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-rw-r--r--arch/arm/cpu/Makefile1
-rw-r--r--arch/arm/cpu/arm920t/Makefile1
-rw-r--r--arch/arm/cpu/arm920t/at91/Makefile13
-rw-r--r--arch/arm/cpu/arm920t/at91/at91rm9200_devices.c67
-rw-r--r--arch/arm/cpu/arm920t/at91/clock.c157
-rw-r--r--arch/arm/cpu/arm920t/at91/cpu.c26
-rw-r--r--arch/arm/cpu/arm920t/at91/lowlevel_init.S152
-rw-r--r--arch/arm/cpu/arm920t/at91/reset.c41
-rw-r--r--arch/arm/cpu/arm920t/at91/timer.c127
-rw-r--r--arch/arm/cpu/arm926ejs/Makefile1
-rw-r--r--arch/arm/cpu/arm926ejs/at91/Makefile28
-rw-r--r--arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c245
-rw-r--r--arch/arm/cpu/arm926ejs/at91/at91sam9261_devices.c140
-rw-r--r--arch/arm/cpu/arm926ejs/at91/at91sam9263_devices.c218
-rw-r--r--arch/arm/cpu/arm926ejs/at91/at91sam9m10g45_devices.c184
-rw-r--r--arch/arm/cpu/arm926ejs/at91/at91sam9n12_devices.c161
-rw-r--r--arch/arm/cpu/arm926ejs/at91/at91sam9rl_devices.c103
-rw-r--r--arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c244
-rw-r--r--arch/arm/cpu/arm926ejs/at91/clock.c249
-rw-r--r--arch/arm/cpu/arm926ejs/at91/config.mk2
-rw-r--r--arch/arm/cpu/arm926ejs/at91/cpu.c57
-rw-r--r--arch/arm/cpu/arm926ejs/at91/eflash.c254
-rw-r--r--arch/arm/cpu/arm926ejs/at91/led.c48
-rw-r--r--arch/arm/cpu/arm926ejs/at91/lowlevel_init.S246
-rw-r--r--arch/arm/cpu/arm926ejs/at91/reset.c29
-rw-r--r--arch/arm/cpu/arm926ejs/at91/timer.c120
-rw-r--r--arch/arm/cpu/armv7/Makefile1
-rw-r--r--arch/arm/cpu/armv7/at91/Makefile16
-rw-r--r--arch/arm/cpu/armv7/at91/clock.c175
-rw-r--r--arch/arm/cpu/armv7/at91/config.mk8
-rw-r--r--arch/arm/cpu/armv7/at91/cpu.c76
-rw-r--r--arch/arm/cpu/armv7/at91/reset.c31
-rw-r--r--arch/arm/cpu/armv7/at91/sama5d3_devices.c218
-rw-r--r--arch/arm/cpu/armv7/at91/sama5d4_devices.c93
-rw-r--r--arch/arm/cpu/armv7/at91/timer.c124
-rw-r--r--arch/arm/cpu/at91-common/Makefile18
-rw-r--r--arch/arm/cpu/at91-common/mpddrc.c133
-rw-r--r--arch/arm/cpu/at91-common/phy.c57
-rw-r--r--arch/arm/cpu/at91-common/sdram.c77
-rw-r--r--arch/arm/cpu/at91-common/spl.c50
-rw-r--r--arch/arm/cpu/at91-common/spl_at91.c124
-rw-r--r--arch/arm/cpu/at91-common/spl_atmel.c96
-rw-r--r--arch/arm/cpu/at91-common/u-boot-spl.lds55
43 files changed, 0 insertions, 4266 deletions
diff --git a/arch/arm/cpu/Makefile b/arch/arm/cpu/Makefile
index 35d8d38..ba4f390 100644
--- a/arch/arm/cpu/Makefile
+++ b/arch/arm/cpu/Makefile
@@ -1,4 +1,3 @@
-obj-$(CONFIG_AT91FAMILY) += at91-common/
obj-$(CONFIG_TEGRA20) += tegra20-common/
obj-$(CONFIG_TEGRA30) += tegra30-common/
obj-$(CONFIG_TEGRA114) += tegra114-common/
diff --git a/arch/arm/cpu/arm920t/Makefile b/arch/arm/cpu/arm920t/Makefile
index a72e5de..a16838b 100644
--- a/arch/arm/cpu/arm920t/Makefile
+++ b/arch/arm/cpu/arm920t/Makefile
@@ -11,7 +11,6 @@ obj-y += cpu.o
obj-$(CONFIG_USE_IRQ) += interrupts.o
obj-$(if $(filter a320,$(SOC)),y) += a320/
-obj-$(CONFIG_AT91FAMILY) += at91/
obj-$(CONFIG_EP93XX) += ep93xx/
obj-$(CONFIG_IMX) += imx/
obj-$(CONFIG_KS8695) += ks8695/
diff --git a/arch/arm/cpu/arm920t/at91/Makefile b/arch/arm/cpu/arm920t/at91/Makefile
deleted file mode 100644
index 561b4b4..0000000
--- a/arch/arm/cpu/arm920t/at91/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-obj-y += lowlevel_init.o
-obj-y += reset.o
-obj-y += timer.o
-obj-y += clock.o
-obj-y += cpu.o
-obj-y += at91rm9200_devices.o
diff --git a/arch/arm/cpu/arm920t/at91/at91rm9200_devices.c b/arch/arm/cpu/arm920t/at91/at91rm9200_devices.c
deleted file mode 100644
index fc54327..0000000
--- a/arch/arm/cpu/arm920t/at91/at91rm9200_devices.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * [partely copied from arch/arm/cpu/arm926ejs/at91/arm9260_devices.c]
- *
- * (C) Copyright 2011
- * Andreas Bießmann <andreas.devel@googlemail.com>
- *
- * (C) Copyright 2007-2008
- * Stelian Pop <stelian@popies.net>
- * Lead Tech Design <www.leadtechdesign.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/at91_common.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/gpio.h>
-
-/*
- * if CONFIG_AT91_GPIO_PULLUP ist set, keep pullups on on all
- * peripheral pins. Good to have if hardware is soldered optionally
- * or in case of SPI no slave is selected. Avoid lines to float
- * needlessly. Use a short local PUP define.
- *
- * Due to errata "TXD floats when CTS is inactive" pullups are always
- * on for TXD pins.
- */
-#ifdef CONFIG_AT91_GPIO_PULLUP
-# define PUP CONFIG_AT91_GPIO_PULLUP
-#else
-# define PUP 0
-#endif
-
-void at91_serial0_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 17, 1); /* TXD0 */
- at91_set_a_periph(AT91_PIO_PORTA, 18, PUP); /* RXD0 */
- writel(1 << ATMEL_ID_USART0, &pmc->pcer);
-}
-
-void at91_serial1_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTB, 20, PUP); /* RXD1 */
- at91_set_a_periph(AT91_PIO_PORTB, 21, 1); /* TXD1 */
- writel(1 << ATMEL_ID_USART1, &pmc->pcer);
-}
-
-void at91_serial2_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 22, PUP); /* RXD2 */
- at91_set_a_periph(AT91_PIO_PORTA, 23, 1); /* TXD2 */
- writel(1 << ATMEL_ID_USART2, &pmc->pcer);
-}
-
-void at91_seriald_hw_init(void)
-{
- at91_set_a_periph(AT91_PIO_PORTA, 30, PUP); /* DRXD */
- at91_set_a_periph(AT91_PIO_PORTA, 31, 1); /* DTXD */
- /* writing SYS to PCER has no effect on AT91RM9200 */
-}
diff --git a/arch/arm/cpu/arm920t/at91/clock.c b/arch/arm/cpu/arm920t/at91/clock.c
deleted file mode 100644
index 2813bf7..0000000
--- a/arch/arm/cpu/arm920t/at91/clock.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * [origin: Linux kernel linux/arch/arm/mach-at91/clock.c]
- *
- * Copyright (C) 2011 Andreas Bießmann
- * Copyright (C) 2005 David Brownell
- * Copyright (C) 2005 Ivan Kokshaysky
- * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/clk.h>
-
-#if !defined(CONFIG_AT91FAMILY)
-# error You need to define CONFIG_AT91FAMILY in your board config!
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static unsigned long at91_css_to_rate(unsigned long css)
-{
- switch (css) {
- case AT91_PMC_MCKR_CSS_SLOW:
- return CONFIG_SYS_AT91_SLOW_CLOCK;
- case AT91_PMC_MCKR_CSS_MAIN:
- return gd->arch.main_clk_rate_hz;
- case AT91_PMC_MCKR_CSS_PLLA:
- return gd->arch.plla_rate_hz;
- case AT91_PMC_MCKR_CSS_PLLB:
- return gd->arch.pllb_rate_hz;
- }
-
- return 0;
-}
-
-#ifdef CONFIG_USB_ATMEL
-static unsigned at91_pll_calc(unsigned main_freq, unsigned out_freq)
-{
- unsigned i, div = 0, mul = 0, diff = 1 << 30;
- unsigned ret = (out_freq > 155000000) ? 0xbe00 : 0x3e00;
-
- /* PLL output max 240 MHz (or 180 MHz per errata) */
- if (out_freq > 240000000)
- goto fail;
-
- for (i = 1; i < 256; i++) {
- int diff1;
- unsigned input, mul1;
-
- /*
- * PLL input between 1MHz and 32MHz per spec, but lower
- * frequences seem necessary in some cases so allow 100K.
- * Warning: some newer products need 2MHz min.
- */
- input = main_freq / i;
- if (input < 100000)
- continue;
- if (input > 32000000)
- continue;
-
- mul1 = out_freq / input;
- if (mul1 > 2048)
- continue;
- if (mul1 < 2)
- goto fail;
-
- diff1 = out_freq - input * mul1;
- if (diff1 < 0)
- diff1 = -diff1;
- if (diff > diff1) {
- diff = diff1;
- div = i;
- mul = mul1;
- if (diff == 0)
- break;
- }
- }
- if (i == 256 && diff > (out_freq >> 5))
- goto fail;
- return ret | ((mul - 1) << 16) | div;
-fail:
- return 0;
-}
-#endif
-
-static u32 at91_pll_rate(u32 freq, u32 reg)
-{
- unsigned mul, div;
-
- div = reg & 0xff;
- mul = (reg >> 16) & 0x7ff;
- if (div && mul) {
- freq /= div;
- freq *= mul + 1;
- } else
- freq = 0;
-
- return freq;
-}
-
-int at91_clock_init(unsigned long main_clock)
-{
- unsigned freq, mckr;
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-#ifndef CONFIG_SYS_AT91_MAIN_CLOCK
- unsigned tmp;
- /*
- * When the bootloader initialized the main oscillator correctly,
- * there's no problem using the cycle counter. But if it didn't,
- * or when using oscillator bypass mode, we must be told the speed
- * of the main clock.
- */
- if (!main_clock) {
- do {
- tmp = readl(&pmc->mcfr);
- } while (!(tmp & AT91_PMC_MCFR_MAINRDY));
- tmp &= AT91_PMC_MCFR_MAINF_MASK;
- main_clock = tmp * (CONFIG_SYS_AT91_SLOW_CLOCK / 16);
- }
-#endif
- gd->arch.main_clk_rate_hz = main_clock;
-
- /* report if PLLA is more than mildly overclocked */
- gd->arch.plla_rate_hz = at91_pll_rate(main_clock, readl(&pmc->pllar));
-
-#ifdef CONFIG_USB_ATMEL
- /*
- * USB clock init: choose 48 MHz PLLB value,
- * disable 48MHz clock during usb peripheral suspend.
- *
- * REVISIT: assumes MCK doesn't derive from PLLB!
- */
- gd->arch.at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) |
- AT91_PMC_PLLBR_USBDIV_2;
- gd->arch.pllb_rate_hz = at91_pll_rate(main_clock,
- gd->arch.at91_pllb_usb_init);
-#endif
-
- /*
- * MCK and CPU derive from one of those primary clocks.
- * For now, assume this parentage won't change.
- */
- mckr = readl(&pmc->mckr);
- gd->arch.mck_rate_hz = at91_css_to_rate(mckr & AT91_PMC_MCKR_CSS_MASK);
- freq = gd->arch.mck_rate_hz;
-
- freq /= (1 << ((mckr & AT91_PMC_MCKR_PRES_MASK) >> 2)); /* prescale */
- /* mdiv */
- gd->arch.mck_rate_hz = freq /
- (1 + ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8));
- gd->arch.cpu_clk_rate_hz = freq;
-
- return 0;
-}
diff --git a/arch/arm/cpu/arm920t/at91/cpu.c b/arch/arm/cpu/arm920t/at91/cpu.c
deleted file mode 100644
index b0f411b..0000000
--- a/arch/arm/cpu/arm920t/at91/cpu.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * [origin: arch/arm/cpu/arm926ejs/at91/cpu.c]
- *
- * (C) Copyright 2011
- * Andreas Bießmann, andreas.devel@googlemail.com
- * (C) Copyright 2010
- * Reinhard Meyer, reinhard.meyer@emk-elektronik.de
- * (C) Copyright 2009
- * Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/clk.h>
-
-#ifndef CONFIG_SYS_AT91_MAIN_CLOCK
-#define CONFIG_SYS_AT91_MAIN_CLOCK 0
-#endif
-
-int arch_cpu_init(void)
-{
- return at91_clock_init(CONFIG_SYS_AT91_MAIN_CLOCK);
-}
diff --git a/arch/arm/cpu/arm920t/at91/lowlevel_init.S b/arch/arm/cpu/arm920t/at91/lowlevel_init.S
deleted file mode 100644
index d2934a3..0000000
--- a/arch/arm/cpu/arm920t/at91/lowlevel_init.S
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
- * Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
- *
- * Modified for the at91rm9200dk board by
- * (C) Copyright 2004
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <config.h>
-
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
-
-#include <asm/arch/hardware.h>
-#include <asm/arch/at91_mc.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/at91_pio.h>
-
-#define ARM920T_CONTROL 0xC0000000 /* @ set bit 31 (iA) and 30 (nF) */
-
-_MTEXT_BASE:
-#undef START_FROM_MEM
-#ifdef START_FROM_MEM
- .word CONFIG_SYS_TEXT_BASE-PHYS_FLASH_1
-#else
- .word CONFIG_SYS_TEXT_BASE
-#endif
-
-.globl lowlevel_init
-lowlevel_init:
- ldr r1, =AT91_ASM_PMC_MOR
- /* Main oscillator Enable register */
-#ifdef CONFIG_SYS_USE_MAIN_OSCILLATOR
- ldr r0, =0x0000FF01 /* Enable main oscillator */
-#else
- ldr r0, =0x0000FF00 /* Disable main oscillator */
-#endif
- str r0, [r1] /*AT91C_CKGR_MOR] */
- /* Add loop to compensate Main Oscillator startup time */
- ldr r0, =0x00000010
-LoopOsc:
- subs r0, r0, #1
- bhi LoopOsc
-
- /* memory control configuration */
- /* this isn't very elegant, but what the heck */
- ldr r0, =SMRDATA
- ldr r1, _MTEXT_BASE
- sub r0, r0, r1
- ldr r2, =SMRDATAE
- sub r2, r2, r1
-pllloop:
- /* the address */
- ldr r1, [r0], #4
- /* the value */
- ldr r3, [r0], #4
- str r3, [r1]
- cmp r2, r0
- bne pllloop
- /* delay - this is all done by guess */
- ldr r0, =0x00010000
- /* (vs reading PMC_SR for LOCKA, LOCKB ... or MOSCS earlier) */
-lock:
- subs r0, r0, #1
- bhi lock
- ldr r0, =SMRDATA1
- ldr r1, _MTEXT_BASE
- sub r0, r0, r1
- ldr r2, =SMRDATA1E
- sub r2, r2, r1
-sdinit:
- /* the address */
- ldr r1, [r0], #4
- /* the value */
- ldr r3, [r0], #4
- str r3, [r1]
- cmp r2, r0
- bne sdinit
-
- /* switch from FastBus to Asynchronous clock mode */
- mrc p15, 0, r0, c1, c0, 0
- orr r0, r0, #ARM920T_CONTROL
- mcr p15, 0, r0, c1, c0, 0
-
- /* everything is fine now */
- mov pc, lr
-
- .ltorg
-
-SMRDATA:
- .word AT91_ASM_MC_EBI_CFG
- .word CONFIG_SYS_EBI_CFGR_VAL
- .word AT91_ASM_MC_SMC_CSR0
- .word CONFIG_SYS_SMC_CSR0_VAL
- .word AT91_ASM_PMC_PLLAR
- .word CONFIG_SYS_PLLAR_VAL
- .word AT91_ASM_PMC_PLLBR
- .word CONFIG_SYS_PLLBR_VAL
- .word AT91_ASM_PMC_MCKR
- .word CONFIG_SYS_MCKR_VAL
-SMRDATAE:
- /* here there's a delay */
-SMRDATA1:
- .word AT91_ASM_PIOC_ASR
- .word CONFIG_SYS_PIOC_ASR_VAL
- .word AT91_ASM_PIOC_BSR
- .word CONFIG_SYS_PIOC_BSR_VAL
- .word AT91_ASM_PIOC_PDR
- .word CONFIG_SYS_PIOC_PDR_VAL
- .word AT91_ASM_MC_EBI_CSA
- .word CONFIG_SYS_EBI_CSA_VAL
- .word AT91_ASM_MC_SDRAMC_CR
- .word CONFIG_SYS_SDRC_CR_VAL
- .word AT91_ASM_MC_SDRAMC_MR
- .word CONFIG_SYS_SDRC_MR_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word AT91_ASM_MC_SDRAMC_MR
- .word CONFIG_SYS_SDRC_MR_VAL1
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word AT91_ASM_MC_SDRAMC_MR
- .word CONFIG_SYS_SDRC_MR_VAL2
- .word CONFIG_SYS_SDRAM1
- .word CONFIG_SYS_SDRAM_VAL
- .word AT91_ASM_MC_SDRAMC_TR
- .word CONFIG_SYS_SDRC_TR_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word AT91_ASM_MC_SDRAMC_MR
- .word CONFIG_SYS_SDRC_MR_VAL3
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
-SMRDATA1E:
- /* SMRDATA1 is 176 bytes long */
-#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
diff --git a/arch/arm/cpu/arm920t/at91/reset.c b/arch/arm/cpu/arm920t/at91/reset.c
deleted file mode 100644
index d47777a..0000000
--- a/arch/arm/cpu/arm920t/at91/reset.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * (C) Copyright 2002
- * Lineo, Inc. <www.lineo.com>
- * Bernhard Kuhn <bkuhn@lineo.com>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/at91_st.h>
-
-void __attribute__((weak)) board_reset(void)
-{
- /* true empty function for defining weak symbol */
-}
-
-void reset_cpu(ulong ignored)
-{
- at91_st_t *st = (at91_st_t *) ATMEL_BASE_ST;
-
- board_reset();
-
- /* Reset the cpu by setting up the watchdog timer */
- writel(AT91_ST_WDMR_RSTEN | AT91_ST_WDMR_EXTEN | AT91_ST_WDMR_WDV(2),
- &st->wdmr);
- writel(AT91_ST_CR_WDRST, &st->cr);
- /* and let it timeout */
- while (1)
- ;
- /* Never reached */
-}
diff --git a/arch/arm/cpu/arm920t/at91/timer.c b/arch/arm/cpu/arm920t/at91/timer.c
deleted file mode 100644
index 6aa2994..0000000
--- a/arch/arm/cpu/arm920t/at91/timer.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * (C) Copyright 2002
- * Lineo, Inc. <www.lineo.com>
- * Bernhard Kuhn <bkuhn@lineo.com>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/at91_tc.h>
-#include <asm/arch/at91_pmc.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* the number of clocks per CONFIG_SYS_HZ */
-#define TIMER_LOAD_VAL (CONFIG_SYS_HZ_CLOCK/CONFIG_SYS_HZ)
-
-int timer_init(void)
-{
- at91_tc_t *tc = (at91_tc_t *) ATMEL_BASE_TC;
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- /* enables TC1.0 clock */
- writel(1 << ATMEL_ID_TC0, &pmc->pcer); /* enable clock */
-
- writel(0, &tc->bcr);
- writel(AT91_TC_BMR_TC0XC0S_NONE | AT91_TC_BMR_TC1XC1S_NONE |
- AT91_TC_BMR_TC2XC2S_NONE , &tc->bmr);
-
- writel(AT91_TC_CCR_CLKDIS, &tc->tc[0].ccr);
- /* set to MCLK/2 and restart the timer
- when the value in TC_RC is reached */
- writel(AT91_TC_CMR_TCCLKS_CLOCK1 | AT91_TC_CMR_CPCTRG, &tc->tc[0].cmr);
-
- writel(0xFFFFFFFF, &tc->tc[0].idr); /* disable interrupts */
- writel(TIMER_LOAD_VAL, &tc->tc[0].rc);
-
- writel(AT91_TC_CCR_SWTRG | AT91_TC_CCR_CLKEN, &tc->tc[0].ccr);
- gd->arch.lastinc = 0;
- gd->arch.tbl = 0;
-
- return 0;
-}
-
-/*
- * timer without interrupts
- */
-ulong get_timer(ulong base)
-{
- return get_timer_masked() - base;
-}
-
-void __udelay(unsigned long usec)
-{
- udelay_masked(usec);
-}
-
-ulong get_timer_raw(void)
-{
- at91_tc_t *tc = (at91_tc_t *) ATMEL_BASE_TC;
- u32 now;
-
- now = readl(&tc->tc[0].cv) & 0x0000ffff;
-
- if (now >= gd->arch.lastinc) {
- /* normal mode */
- gd->arch.tbl += now - gd->arch.lastinc;
- } else {
- /* we have an overflow ... */
- gd->arch.tbl += now + TIMER_LOAD_VAL - gd->arch.lastinc;
- }
- gd->arch.lastinc = now;
-
- return gd->arch.tbl;
-}
-
-ulong get_timer_masked(void)
-{
- return get_timer_raw()/TIMER_LOAD_VAL;
-}
-
-void udelay_masked(unsigned long usec)
-{
- u32 tmo;
- u32 endtime;
- signed long diff;
-
- tmo = CONFIG_SYS_HZ_CLOCK / 1000;
- tmo *= usec;
- tmo /= 1000;
-
- endtime = get_timer_raw() + tmo;
-
- do {
- u32 now = get_timer_raw();
- diff = endtime - now;
- } while (diff >= 0);
-}
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On ARM it just returns the timer value.
- */
-unsigned long long get_ticks(void)
-{
- return get_timer(0);
-}
-
-/*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On ARM it returns the number of timer ticks per second.
- */
-ulong get_tbclk(void)
-{
- return CONFIG_SYS_HZ;
-}
diff --git a/arch/arm/cpu/arm926ejs/Makefile b/arch/arm/cpu/arm926ejs/Makefile
index adcea9f..f41357a 100644
--- a/arch/arm/cpu/arm926ejs/Makefile
+++ b/arch/arm/cpu/arm926ejs/Makefile
@@ -15,7 +15,6 @@ endif
endif
obj-$(CONFIG_ARMADA100) += armada100/
-obj-$(CONFIG_AT91FAMILY) += at91/
obj-$(CONFIG_ARCH_DAVINCI) += davinci/
obj-$(CONFIG_KIRKWOOD) += kirkwood/
obj-$(if $(filter lpc32xx,$(SOC)),y) += lpc32xx/
diff --git a/arch/arm/cpu/arm926ejs/at91/Makefile b/arch/arm/cpu/arm926ejs/at91/Makefile
deleted file mode 100644
index ddc323f..0000000
--- a/arch/arm/cpu/arm926ejs/at91/Makefile
+++ /dev/null
@@ -1,28 +0,0 @@
-#
-# (C) Copyright 2000-2008
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-obj-$(CONFIG_AT91SAM9260) += at91sam9260_devices.o
-obj-$(CONFIG_AT91SAM9G20) += at91sam9260_devices.o
-obj-$(CONFIG_AT91SAM9XE) += at91sam9260_devices.o
-obj-$(CONFIG_AT91SAM9261) += at91sam9261_devices.o
-obj-$(CONFIG_AT91SAM9G10) += at91sam9261_devices.o
-obj-$(CONFIG_AT91SAM9263) += at91sam9263_devices.o
-obj-$(CONFIG_AT91SAM9RL) += at91sam9rl_devices.o
-obj-$(CONFIG_AT91SAM9M10G45) += at91sam9m10g45_devices.o
-obj-$(CONFIG_AT91SAM9G45) += at91sam9m10g45_devices.o
-obj-$(CONFIG_AT91SAM9N12) += at91sam9n12_devices.o
-obj-$(CONFIG_AT91SAM9X5) += at91sam9x5_devices.o
-obj-$(CONFIG_AT91_EFLASH) += eflash.o
-obj-$(CONFIG_AT91_LED) += led.o
-obj-y += clock.o
-obj-y += cpu.o
-obj-y += reset.o
-obj-y += timer.o
-
-ifndef CONFIG_SKIP_LOWLEVEL_INIT
-obj-y += lowlevel_init.o
-endif
diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c
deleted file mode 100644
index efb53d6..0000000
--- a/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c
+++ /dev/null
@@ -1,245 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Stelian Pop <stelian@popies.net>
- * Lead Tech Design <www.leadtechdesign.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <dm.h>
-#include <asm/io.h>
-#include <asm/arch/at91sam9260_matrix.h>
-#include <asm/arch/at91_common.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/at91sam9_sdramc.h>
-#include <asm/arch/gpio.h>
-
-/*
- * if CONFIG_AT91_GPIO_PULLUP ist set, keep pullups on on all
- * peripheral pins. Good to have if hardware is soldered optionally
- * or in case of SPI no slave is selected. Avoid lines to float
- * needlessly. Use a short local PUP define.
- *
- * Due to errata "TXD floats when CTS is inactive" pullups are always
- * on for TXD pins.
- */
-#ifdef CONFIG_AT91_GPIO_PULLUP
-# define PUP CONFIG_AT91_GPIO_PULLUP
-#else
-# define PUP 0
-#endif
-
-void at91_serial0_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTB, 4, 1); /* TXD0 */
- at91_set_a_periph(AT91_PIO_PORTB, 5, PUP); /* RXD0 */
- writel(1 << ATMEL_ID_USART0, &pmc->pcer);
-}
-
-void at91_serial1_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTB, 6, 1); /* TXD1 */
- at91_set_a_periph(AT91_PIO_PORTB, 7, PUP); /* RXD1 */
- writel(1 << ATMEL_ID_USART1, &pmc->pcer);
-}
-
-void at91_serial2_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTB, 8, 1); /* TXD2 */
- at91_set_a_periph(AT91_PIO_PORTB, 9, PUP); /* RXD2 */
- writel(1 << ATMEL_ID_USART2, &pmc->pcer);
-}
-
-void at91_seriald_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTB, 14, PUP); /* DRXD */
- at91_set_a_periph(AT91_PIO_PORTB, 15, 1); /* DTXD */
- writel(1 << ATMEL_ID_SYS, &pmc->pcer);
-}
-
-#if defined(CONFIG_HAS_DATAFLASH) || defined(CONFIG_ATMEL_SPI)
-void at91_spi0_hw_init(unsigned long cs_mask)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 0, PUP); /* SPI0_MISO */
- at91_set_a_periph(AT91_PIO_PORTA, 1, PUP); /* SPI0_MOSI */
- at91_set_a_periph(AT91_PIO_PORTA, 2, PUP); /* SPI0_SPCK */
-
- /* Enable clock */
- writel(1 << ATMEL_ID_SPI0, &pmc->pcer);
-
- if (cs_mask & (1 << 0)) {
- at91_set_a_periph(AT91_PIO_PORTA, 3, 1);
- }
- if (cs_mask & (1 << 1)) {
- at91_set_b_periph(AT91_PIO_PORTC, 11, 1);
- }
- if (cs_mask & (1 << 2)) {
- at91_set_b_periph(AT91_PIO_PORTC, 16, 1);
- }
- if (cs_mask & (1 << 3)) {
- at91_set_b_periph(AT91_PIO_PORTC, 17, 1);
- }
- if (cs_mask & (1 << 4)) {
- at91_set_pio_output(AT91_PIO_PORTA, 3, 1);
- }
- if (cs_mask & (1 << 5)) {
- at91_set_pio_output(AT91_PIO_PORTC, 11, 1);
- }
- if (cs_mask & (1 << 6)) {
- at91_set_pio_output(AT91_PIO_PORTC, 16, 1);
- }
- if (cs_mask & (1 << 7)) {
- at91_set_pio_output(AT91_PIO_PORTC, 17, 1);
- }
-}
-
-void at91_spi1_hw_init(unsigned long cs_mask)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTB, 0, PUP); /* SPI1_MISO */
- at91_set_a_periph(AT91_PIO_PORTB, 1, PUP); /* SPI1_MOSI */
- at91_set_a_periph(AT91_PIO_PORTB, 2, PUP); /* SPI1_SPCK */
-
- /* Enable clock */
- writel(1 << ATMEL_ID_SPI1, &pmc->pcer);
-
- if (cs_mask & (1 << 0)) {
- at91_set_a_periph(AT91_PIO_PORTB, 3, 1);
- }
- if (cs_mask & (1 << 1)) {
- at91_set_b_periph(AT91_PIO_PORTC, 5, 1);
- }
- if (cs_mask & (1 << 2)) {
- at91_set_b_periph(AT91_PIO_PORTC, 4, 1);
- }
- if (cs_mask & (1 << 3)) {
- at91_set_b_periph(AT91_PIO_PORTC, 3, 1);
- }
- if (cs_mask & (1 << 4)) {
- at91_set_pio_output(AT91_PIO_PORTB, 3, 1);
- }
- if (cs_mask & (1 << 5)) {
- at91_set_pio_output(AT91_PIO_PORTC, 5, 1);
- }
- if (cs_mask & (1 << 6)) {
- at91_set_pio_output(AT91_PIO_PORTC, 4, 1);
- }
- if (cs_mask & (1 << 7)) {
- at91_set_pio_output(AT91_PIO_PORTC, 3, 1);
- }
-}
-#endif
-
-#ifdef CONFIG_MACB
-void at91_macb_hw_init(void)
-{
- /* Enable EMAC clock */
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
- writel(1 << ATMEL_ID_EMAC0, &pmc->pcer);
-
- at91_set_a_periph(AT91_PIO_PORTA, 19, 0); /* ETXCK_EREFCK */
- at91_set_a_periph(AT91_PIO_PORTA, 17, 0); /* ERXDV */
- at91_set_a_periph(AT91_PIO_PORTA, 14, 0); /* ERX0 */
- at91_set_a_periph(AT91_PIO_PORTA, 15, 0); /* ERX1 */
- at91_set_a_periph(AT91_PIO_PORTA, 18, 0); /* ERXER */
- at91_set_a_periph(AT91_PIO_PORTA, 16, 0); /* ETXEN */
- at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* ETX0 */
- at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* ETX1 */
- at91_set_a_periph(AT91_PIO_PORTA, 21, 0); /* EMDIO */
- at91_set_a_periph(AT91_PIO_PORTA, 20, 0); /* EMDC */
-
-#ifndef CONFIG_RMII
- at91_set_b_periph(AT91_PIO_PORTA, 28, 0); /* ECRS */
- at91_set_b_periph(AT91_PIO_PORTA, 29, 0); /* ECOL */
- at91_set_b_periph(AT91_PIO_PORTA, 25, 0); /* ERX2 */
- at91_set_b_periph(AT91_PIO_PORTA, 26, 0); /* ERX3 */
- at91_set_b_periph(AT91_PIO_PORTA, 27, 0); /* ERXCK */
-#if defined(CONFIG_AT91SAM9260EK) || defined(CONFIG_AFEB9260)
- /*
- * use PA10, PA11 for ETX2, ETX3.
- * PA23 and PA24 are for TWI EEPROM
- */
- at91_set_b_periph(AT91_PIO_PORTA, 10, 0); /* ETX2 */
- at91_set_b_periph(AT91_PIO_PORTA, 11, 0); /* ETX3 */
-#else
- at91_set_b_periph(AT91_PIO_PORTA, 23, 0); /* ETX2 */
- at91_set_b_periph(AT91_PIO_PORTA, 24, 0); /* ETX3 */
-#if defined(CONFIG_AT91SAM9G20)
- /* 9G20 BOOT ROM initializes those pins to multi-drive, undo that */
- at91_set_pio_multi_drive(AT91_PIO_PORTA, 23, 0);
- at91_set_pio_multi_drive(AT91_PIO_PORTA, 24, 0);
-#endif
-#endif
- at91_set_b_periph(AT91_PIO_PORTA, 22, 0); /* ETXER */
-#endif
-}
-#endif
-
-#if defined(CONFIG_GENERIC_ATMEL_MCI)
-void at91_mci_hw_init(void)
-{
- /* Enable mci clock */
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
- writel(1 << ATMEL_ID_MCI, &pmc->pcer);
-
- at91_set_a_periph(AT91_PIO_PORTA, 8, 1); /* MCCK */
-#if defined(CONFIG_ATMEL_MCI_PORTB)
- at91_set_b_periph(AT91_PIO_PORTA, 1, 1); /* MCCDB */
- at91_set_b_periph(AT91_PIO_PORTA, 0, 1); /* MCDB0 */
- at91_set_b_periph(AT91_PIO_PORTA, 5, 1); /* MCDB1 */
- at91_set_b_periph(AT91_PIO_PORTA, 4, 1); /* MCDB2 */
- at91_set_b_periph(AT91_PIO_PORTA, 3, 1); /* MCDB3 */
-#else
- at91_set_a_periph(AT91_PIO_PORTA, 7, 1); /* MCCDA */
- at91_set_a_periph(AT91_PIO_PORTA, 6, 1); /* MCDA0 */
- at91_set_a_periph(AT91_PIO_PORTA, 9, 1); /* MCDA1 */
- at91_set_a_periph(AT91_PIO_PORTA, 10, 1); /* MCDA2 */
- at91_set_a_periph(AT91_PIO_PORTA, 11, 1); /* MCDA3 */
-#endif
-}
-#endif
-
-void at91_sdram_hw_init(void)
-{
- at91_set_a_periph(AT91_PIO_PORTC, 16, 0);
- at91_set_a_periph(AT91_PIO_PORTC, 17, 0);
- at91_set_a_periph(AT91_PIO_PORTC, 18, 0);
- at91_set_a_periph(AT91_PIO_PORTC, 19, 0);
- at91_set_a_periph(AT91_PIO_PORTC, 20, 0);
- at91_set_a_periph(AT91_PIO_PORTC, 21, 0);
- at91_set_a_periph(AT91_PIO_PORTC, 22, 0);
- at91_set_a_periph(AT91_PIO_PORTC, 23, 0);
- at91_set_a_periph(AT91_PIO_PORTC, 24, 0);
- at91_set_a_periph(AT91_PIO_PORTC, 25, 0);
- at91_set_a_periph(AT91_PIO_PORTC, 26, 0);
- at91_set_a_periph(AT91_PIO_PORTC, 27, 0);
- at91_set_a_periph(AT91_PIO_PORTC, 28, 0);
- at91_set_a_periph(AT91_PIO_PORTC, 29, 0);
- at91_set_a_periph(AT91_PIO_PORTC, 30, 0);
- at91_set_a_periph(AT91_PIO_PORTC, 31, 0);
-}
-
-/* Platform data for the GPIOs */
-static const struct at91_port_platdata at91sam9260_plat[] = {
- { ATMEL_BASE_PIOA, "PA" },
- { ATMEL_BASE_PIOB, "PB" },
- { ATMEL_BASE_PIOC, "PC" },
-};
-
-U_BOOT_DEVICES(at91sam9260_gpios) = {
- { "gpio_at91", &at91sam9260_plat[0] },
- { "gpio_at91", &at91sam9260_plat[1] },
- { "gpio_at91", &at91sam9260_plat[2] },
-};
diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9261_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9261_devices.c
deleted file mode 100644
index a445c75..0000000
--- a/arch/arm/cpu/arm926ejs/at91/at91sam9261_devices.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Stelian Pop <stelian@popies.net>
- * Lead Tech Design <www.leadtechdesign.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/at91_common.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/gpio.h>
-
-/*
- * if CONFIG_AT91_GPIO_PULLUP ist set, keep pullups on on all
- * peripheral pins. Good to have if hardware is soldered optionally
- * or in case of SPI no slave is selected. Avoid lines to float
- * needlessly. Use a short local PUP define.
- *
- * Due to errata "TXD floats when CTS is inactive" pullups are always
- * on for TXD pins.
- */
-#ifdef CONFIG_AT91_GPIO_PULLUP
-# define PUP CONFIG_AT91_GPIO_PULLUP
-#else
-# define PUP 0
-#endif
-
-void at91_serial0_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTC, 8, 1); /* TXD0 */
- at91_set_a_periph(AT91_PIO_PORTC, 9, 0); /* RXD0 */
- writel(1 << ATMEL_ID_USART0, &pmc->pcer);
-}
-
-void at91_serial1_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTC, 12, 1); /* TXD1 */
- at91_set_a_periph(AT91_PIO_PORTC, 13, 0); /* RXD1 */
- writel(1 << ATMEL_ID_USART1, &pmc->pcer);
-}
-
-void at91_serial2_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTC, 14, 1); /* TXD2 */
- at91_set_a_periph(AT91_PIO_PORTC, 15, 0); /* RXD2 */
- writel(1 << ATMEL_ID_USART2, &pmc->pcer);
-}
-
-void at91_seriald_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 9, 0); /* DRXD */
- at91_set_a_periph(AT91_PIO_PORTA, 10, 1); /* DTXD */
- writel(1 << ATMEL_ID_SYS, &pmc->pcer);
-}
-
-#if defined(CONFIG_HAS_DATAFLASH) || defined(CONFIG_ATMEL_SPI)
-void at91_spi0_hw_init(unsigned long cs_mask)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 0, PUP); /* SPI0_MISO */
- at91_set_a_periph(AT91_PIO_PORTA, 1, PUP); /* SPI0_MOSI */
- at91_set_a_periph(AT91_PIO_PORTA, 2, PUP); /* SPI0_SPCK */
-
- /* Enable clock */
- writel(1 << ATMEL_ID_SPI0, &pmc->pcer);
-
- if (cs_mask & (1 << 0)) {
- at91_set_a_periph(AT91_PIO_PORTA, 3, 1);
- }
- if (cs_mask & (1 << 1)) {
- at91_set_a_periph(AT91_PIO_PORTA, 4, 1);
- }
- if (cs_mask & (1 << 2)) {
- at91_set_a_periph(AT91_PIO_PORTA, 5, 1);
- }
- if (cs_mask & (1 << 3)) {
- at91_set_a_periph(AT91_PIO_PORTA, 6, 1);
- }
- if (cs_mask & (1 << 4)) {
- at91_set_pio_output(AT91_PIO_PORTA, 3, 1);
- }
- if (cs_mask & (1 << 5)) {
- at91_set_pio_output(AT91_PIO_PORTA, 4, 1);
- }
- if (cs_mask & (1 << 6)) {
- at91_set_pio_output(AT91_PIO_PORTA, 5, 1);
- }
- if (cs_mask & (1 << 7)) {
- at91_set_pio_output(AT91_PIO_PORTA, 6, 1);
- }
-}
-
-void at91_spi1_hw_init(unsigned long cs_mask)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTB, 30, PUP); /* SPI1_MISO */
- at91_set_a_periph(AT91_PIO_PORTB, 31, PUP); /* SPI1_MOSI */
- at91_set_a_periph(AT91_PIO_PORTB, 29, PUP); /* SPI1_SPCK */
-
- /* Enable clock */
- writel(1 << ATMEL_ID_SPI1, &pmc->pcer);
-
- if (cs_mask & (1 << 0)) {
- at91_set_a_periph(AT91_PIO_PORTB, 28, 1);
- }
- if (cs_mask & (1 << 1)) {
- at91_set_b_periph(AT91_PIO_PORTA, 24, 1);
- }
- if (cs_mask & (1 << 2)) {
- at91_set_b_periph(AT91_PIO_PORTA, 25, 1);
- }
- if (cs_mask & (1 << 3)) {
- at91_set_a_periph(AT91_PIO_PORTA, 26, 1);
- }
- if (cs_mask & (1 << 4)) {
- at91_set_pio_output(AT91_PIO_PORTB, 28, 1);
- }
- if (cs_mask & (1 << 5)) {
- at91_set_pio_output(AT91_PIO_PORTA, 24, 1);
- }
- if (cs_mask & (1 << 6)) {
- at91_set_pio_output(AT91_PIO_PORTA, 25, 1);
- }
- if (cs_mask & (1 << 7)) {
- at91_set_pio_output(AT91_PIO_PORTA, 26, 1);
- }
-}
-#endif
diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9263_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9263_devices.c
deleted file mode 100644
index 6b51d5f..0000000
--- a/arch/arm/cpu/arm926ejs/at91/at91sam9263_devices.c
+++ /dev/null
@@ -1,218 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Stelian Pop <stelian@popies.net>
- * Lead Tech Design <www.leadtechdesign.com>
- *
- * (C) Copyright 2009-2011
- * Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
- * esd electronic system design gmbh <www.esd.eu>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/at91_common.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/gpio.h>
-
-/*
- * if CONFIG_AT91_GPIO_PULLUP ist set, keep pullups on on all
- * peripheral pins. Good to have if hardware is soldered optionally
- * or in case of SPI no slave is selected. Avoid lines to float
- * needlessly. Use a short local PUP define.
- *
- * Due to errata "TXD floats when CTS is inactive" pullups are always
- * on for TXD pins.
- */
-#ifdef CONFIG_AT91_GPIO_PULLUP
-# define PUP CONFIG_AT91_GPIO_PULLUP
-#else
-# define PUP 0
-#endif
-
-void at91_serial0_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 26, 1); /* TXD0 */
- at91_set_a_periph(AT91_PIO_PORTA, 27, PUP); /* RXD0 */
- writel(1 << ATMEL_ID_USART0, &pmc->pcer);
-}
-
-void at91_serial1_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTD, 0, 1); /* TXD1 */
- at91_set_a_periph(AT91_PIO_PORTD, 1, PUP); /* RXD1 */
- writel(1 << ATMEL_ID_USART1, &pmc->pcer);
-}
-
-void at91_serial2_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTD, 2, 1); /* TXD2 */
- at91_set_a_periph(AT91_PIO_PORTD, 3, PUP); /* RXD2 */
- writel(1 << ATMEL_ID_USART2, &pmc->pcer);
-}
-
-void at91_seriald_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTC, 30, PUP); /* DRXD */
- at91_set_a_periph(AT91_PIO_PORTC, 31, 1); /* DTXD */
- writel(1 << ATMEL_ID_SYS, &pmc->pcer);
-}
-
-#if defined(CONFIG_HAS_DATAFLASH) || defined(CONFIG_ATMEL_SPI)
-void at91_spi0_hw_init(unsigned long cs_mask)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_b_periph(AT91_PIO_PORTA, 0, PUP); /* SPI0_MISO */
- at91_set_b_periph(AT91_PIO_PORTA, 1, PUP); /* SPI0_MOSI */
- at91_set_b_periph(AT91_PIO_PORTA, 2, PUP); /* SPI0_SPCK */
-
- /* Enable clock */
- writel(1 << ATMEL_ID_SPI0, &pmc->pcer);
-
- if (cs_mask & (1 << 0)) {
- at91_set_b_periph(AT91_PIO_PORTA, 5, 1);
- }
- if (cs_mask & (1 << 1)) {
- at91_set_b_periph(AT91_PIO_PORTA, 3, 1);
- }
- if (cs_mask & (1 << 2)) {
- at91_set_b_periph(AT91_PIO_PORTA, 4, 1);
- }
- if (cs_mask & (1 << 3)) {
- at91_set_b_periph(AT91_PIO_PORTB, 11, 1);
- }
- if (cs_mask & (1 << 4)) {
- at91_set_pio_output(AT91_PIO_PORTA, 5, 1);
- }
- if (cs_mask & (1 << 5)) {
- at91_set_pio_output(AT91_PIO_PORTA, 3, 1);
- }
- if (cs_mask & (1 << 6)) {
- at91_set_pio_output(AT91_PIO_PORTA, 4, 1);
- }
- if (cs_mask & (1 << 7)) {
- at91_set_pio_output(AT91_PIO_PORTB, 11, 1);
- }
-}
-
-void at91_spi1_hw_init(unsigned long cs_mask)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTB, 12, PUP); /* SPI1_MISO */
- at91_set_a_periph(AT91_PIO_PORTB, 13, PUP); /* SPI1_MOSI */
- at91_set_a_periph(AT91_PIO_PORTB, 14, PUP); /* SPI1_SPCK */
-
- /* Enable clock */
- writel(1 << ATMEL_ID_SPI1, &pmc->pcer);
-
- if (cs_mask & (1 << 0)) {
- at91_set_a_periph(AT91_PIO_PORTB, 15, 1);
- }
- if (cs_mask & (1 << 1)) {
- at91_set_a_periph(AT91_PIO_PORTB, 16, 1);
- }
- if (cs_mask & (1 << 2)) {
- at91_set_a_periph(AT91_PIO_PORTB, 17, 1);
- }
- if (cs_mask & (1 << 3)) {
- at91_set_a_periph(AT91_PIO_PORTB, 18, 1);
- }
- if (cs_mask & (1 << 4)) {
- at91_set_pio_output(AT91_PIO_PORTB, 15, 1);
- }
- if (cs_mask & (1 << 5)) {
- at91_set_pio_output(AT91_PIO_PORTB, 16, 1);
- }
- if (cs_mask & (1 << 6)) {
- at91_set_pio_output(AT91_PIO_PORTB, 17, 1);
- }
- if (cs_mask & (1 << 7)) {
- at91_set_pio_output(AT91_PIO_PORTB, 18, 1);
- }
-}
-#endif
-
-#if defined(CONFIG_GENERIC_ATMEL_MCI)
-void at91_mci_hw_init(void)
-{
- /* Enable mci clock */
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
- writel(1 << ATMEL_ID_MCI1, &pmc->pcer);
-
- at91_set_a_periph(AT91_PIO_PORTA, 6, PUP); /* MCI1_CK */
-
-#if defined(CONFIG_ATMEL_MCI_PORTB)
- at91_set_a_periph(AT91_PIO_PORTA, 21, PUP); /* MCI1_CDB */
- at91_set_a_periph(AT91_PIO_PORTA, 22, PUP); /* MCI1_DB0 */
- at91_set_a_periph(AT91_PIO_PORTA, 23, PUP); /* MCI1_DB1 */
- at91_set_a_periph(AT91_PIO_PORTA, 24, PUP); /* MCI1_DB2 */
- at91_set_a_periph(AT91_PIO_PORTA, 25, PUP); /* MCI1_DB3 */
-#else
- at91_set_a_periph(AT91_PIO_PORTA, 7, PUP); /* MCI1_CDA */
- at91_set_a_periph(AT91_PIO_PORTA, 8, PUP); /* MCI1_DA0 */
- at91_set_a_periph(AT91_PIO_PORTA, 9, PUP); /* MCI1_DA1 */
- at91_set_a_periph(AT91_PIO_PORTA, 10, PUP); /* MCI1_DA2 */
- at91_set_a_periph(AT91_PIO_PORTA, 11, PUP); /* MCI1_DA3 */
-#endif
-}
-#endif
-
-#ifdef CONFIG_MACB
-void at91_macb_hw_init(void)
-{
- at91_set_a_periph(AT91_PIO_PORTE, 21, 0); /* ETXCK_EREFCK */
- at91_set_b_periph(AT91_PIO_PORTC, 25, 0); /* ERXDV */
- at91_set_a_periph(AT91_PIO_PORTE, 25, 0); /* ERX0 */
- at91_set_a_periph(AT91_PIO_PORTE, 26, 0); /* ERX1 */
- at91_set_a_periph(AT91_PIO_PORTE, 27, 0); /* ERXER */
- at91_set_a_periph(AT91_PIO_PORTE, 28, 0); /* ETXEN */
- at91_set_a_periph(AT91_PIO_PORTE, 23, 0); /* ETX0 */
- at91_set_a_periph(AT91_PIO_PORTE, 24, 0); /* ETX1 */
- at91_set_a_periph(AT91_PIO_PORTE, 30, 0); /* EMDIO */
- at91_set_a_periph(AT91_PIO_PORTE, 29, 0); /* EMDC */
-
-#ifndef CONFIG_RMII
- at91_set_a_periph(AT91_PIO_PORTE, 22, 0); /* ECRS */
- at91_set_b_periph(AT91_PIO_PORTC, 26, 0); /* ECOL */
- at91_set_b_periph(AT91_PIO_PORTC, 22, 0); /* ERX2 */
- at91_set_b_periph(AT91_PIO_PORTC, 23, 0); /* ERX3 */
- at91_set_b_periph(AT91_PIO_PORTC, 27, 0); /* ERXCK */
- at91_set_b_periph(AT91_PIO_PORTC, 20, 0); /* ETX2 */
- at91_set_b_periph(AT91_PIO_PORTC, 21, 0); /* ETX3 */
- at91_set_b_periph(AT91_PIO_PORTC, 24, 0); /* ETXER */
-#endif
-}
-#endif
-
-#ifdef CONFIG_USB_OHCI_NEW
-void at91_uhp_hw_init(void)
-{
- /* Enable VBus on UHP ports */
- at91_set_pio_output(AT91_PIO_PORTA, 21, 0);
- at91_set_pio_output(AT91_PIO_PORTA, 24, 0);
-}
-#endif
-
-#ifdef CONFIG_AT91_CAN
-void at91_can_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* CAN_TX */
- at91_set_a_periph(AT91_PIO_PORTA, 14, 1); /* CAN_RX */
-
- /* Enable clock */
- writel(1 << ATMEL_ID_CAN, &pmc->pcer);
-}
-#endif
diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9m10g45_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9m10g45_devices.c
deleted file mode 100644
index 0e6c0da..0000000
--- a/arch/arm/cpu/arm926ejs/at91/at91sam9m10g45_devices.c
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Stelian Pop <stelian@popies.net>
- * Lead Tech Design <www.leadtechdesign.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/at91_common.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/gpio.h>
-#include <asm/io.h>
-
-/*
- * if CONFIG_AT91_GPIO_PULLUP ist set, keep pullups on on all
- * peripheral pins. Good to have if hardware is soldered optionally
- * or in case of SPI no slave is selected. Avoid lines to float
- * needlessly. Use a short local PUP define.
- *
- * Due to errata "TXD floats when CTS is inactive" pullups are always
- * on for TXD pins.
- */
-#ifdef CONFIG_AT91_GPIO_PULLUP
-# define PUP CONFIG_AT91_GPIO_PULLUP
-#else
-# define PUP 0
-#endif
-
-void at91_serial0_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTB, 19, 1); /* TXD0 */
- at91_set_a_periph(AT91_PIO_PORTB, 18, PUP); /* RXD0 */
- writel(1 << ATMEL_ID_USART0, &pmc->pcer);
-}
-
-void at91_serial1_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTB, 4, 1); /* TXD1 */
- at91_set_a_periph(AT91_PIO_PORTB, 5, PUP); /* RXD1 */
- writel(1 << ATMEL_ID_USART1, &pmc->pcer);
-}
-
-void at91_serial2_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTD, 6, 1); /* TXD2 */
- at91_set_a_periph(AT91_PIO_PORTD, 7, PUP); /* RXD2 */
- writel(1 << ATMEL_ID_USART2, &pmc->pcer);
-}
-
-void at91_seriald_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* DRXD */
- at91_set_a_periph(AT91_PIO_PORTB, 13, 1); /* DTXD */
- writel(1 << ATMEL_ID_SYS, &pmc->pcer);
-}
-
-#if defined(CONFIG_HAS_DATAFLASH) || defined(CONFIG_ATMEL_SPI)
-void at91_spi0_hw_init(unsigned long cs_mask)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTB, 0, PUP); /* SPI0_MISO */
- at91_set_a_periph(AT91_PIO_PORTB, 1, PUP); /* SPI0_MOSI */
- at91_set_a_periph(AT91_PIO_PORTB, 2, PUP); /* SPI0_SPCK */
-
- /* Enable clock */
- writel(1 << ATMEL_ID_SPI0, &pmc->pcer);
-
- if (cs_mask & (1 << 0)) {
- at91_set_a_periph(AT91_PIO_PORTB, 3, 1);
- }
- if (cs_mask & (1 << 1)) {
- at91_set_b_periph(AT91_PIO_PORTB, 18, 1);
- }
- if (cs_mask & (1 << 2)) {
- at91_set_b_periph(AT91_PIO_PORTB, 19, 1);
- }
- if (cs_mask & (1 << 3)) {
- at91_set_b_periph(AT91_PIO_PORTD, 27, 1);
- }
- if (cs_mask & (1 << 4)) {
- at91_set_pio_output(AT91_PIO_PORTB, 3, 1);
- }
- if (cs_mask & (1 << 5)) {
- at91_set_pio_output(AT91_PIO_PORTB, 18, 1);
- }
- if (cs_mask & (1 << 6)) {
- at91_set_pio_output(AT91_PIO_PORTB, 19, 1);
- }
- if (cs_mask & (1 << 7)) {
- at91_set_pio_output(AT91_PIO_PORTD, 27, 1);
- }
-}
-
-void at91_spi1_hw_init(unsigned long cs_mask)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTB, 14, PUP); /* SPI1_MISO */
- at91_set_a_periph(AT91_PIO_PORTB, 15, PUP); /* SPI1_MOSI */
- at91_set_a_periph(AT91_PIO_PORTB, 16, PUP); /* SPI1_SPCK */
-
- /* Enable clock */
- writel(1 << ATMEL_ID_SPI1, &pmc->pcer);
-
- if (cs_mask & (1 << 0)) {
- at91_set_a_periph(AT91_PIO_PORTB, 17, 1);
- }
- if (cs_mask & (1 << 1)) {
- at91_set_b_periph(AT91_PIO_PORTD, 28, 1);
- }
- if (cs_mask & (1 << 2)) {
- at91_set_a_periph(AT91_PIO_PORTD, 18, 1);
- }
- if (cs_mask & (1 << 3)) {
- at91_set_a_periph(AT91_PIO_PORTD, 19, 1);
- }
- if (cs_mask & (1 << 4)) {
- at91_set_pio_output(AT91_PIO_PORTB, 17, 1);
- }
- if (cs_mask & (1 << 5)) {
- at91_set_pio_output(AT91_PIO_PORTD, 28, 1);
- }
- if (cs_mask & (1 << 6)) {
- at91_set_pio_output(AT91_PIO_PORTD, 18, 1);
- }
- if (cs_mask & (1 << 7)) {
- at91_set_pio_output(AT91_PIO_PORTD, 19, 1);
- }
-
-}
-#endif
-
-#ifdef CONFIG_MACB
-void at91_macb_hw_init(void)
-{
- at91_set_a_periph(AT91_PIO_PORTA, 17, 0); /* ETXCK_EREFCK */
- at91_set_a_periph(AT91_PIO_PORTA, 15, 0); /* ERXDV */
- at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* ERX0 */
- at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* ERX1 */
- at91_set_a_periph(AT91_PIO_PORTA, 16, 0); /* ERXER */
- at91_set_a_periph(AT91_PIO_PORTA, 14, 0); /* ETXEN */
- at91_set_a_periph(AT91_PIO_PORTA, 10, 0); /* ETX0 */
- at91_set_a_periph(AT91_PIO_PORTA, 11, 0); /* ETX1 */
- at91_set_a_periph(AT91_PIO_PORTA, 19, 0); /* EMDIO */
- at91_set_a_periph(AT91_PIO_PORTA, 18, 0); /* EMDC */
-#ifndef CONFIG_RMII
- at91_set_b_periph(AT91_PIO_PORTA, 29, 0); /* ECRS */
- at91_set_b_periph(AT91_PIO_PORTA, 30, 0); /* ECOL */
- at91_set_b_periph(AT91_PIO_PORTA, 8, 0); /* ERX2 */
- at91_set_b_periph(AT91_PIO_PORTA, 9, 0); /* ERX3 */
- at91_set_b_periph(AT91_PIO_PORTA, 28, 0); /* ERXCK */
- at91_set_b_periph(AT91_PIO_PORTA, 6, 0); /* ETX2 */
- at91_set_b_periph(AT91_PIO_PORTA, 7, 0); /* ETX3 */
- at91_set_b_periph(AT91_PIO_PORTA, 27, 0); /* ETXER */
-#endif
-}
-#endif
-
-#ifdef CONFIG_GENERIC_ATMEL_MCI
-void at91_mci_hw_init(void)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 0, 0); /* MCI0 CLK */
- at91_set_a_periph(AT91_PIO_PORTA, 1, 0); /* MCI0 CDA */
- at91_set_a_periph(AT91_PIO_PORTA, 2, 0); /* MCI0 DA0 */
- at91_set_a_periph(AT91_PIO_PORTA, 3, 0); /* MCI0 DA1 */
- at91_set_a_periph(AT91_PIO_PORTA, 4, 0); /* MCI0 DA2 */
- at91_set_a_periph(AT91_PIO_PORTA, 5, 0); /* MCI0 DA3 */
-
- /* Enable clock */
- writel(1 << ATMEL_ID_MCI0, &pmc->pcer);
-}
-#endif
diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9n12_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9n12_devices.c
deleted file mode 100644
index 39f17a1..0000000
--- a/arch/arm/cpu/arm926ejs/at91/at91sam9n12_devices.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * (C) Copyright 2013 Atmel Corporation
- * Josh Wu <josh.wu@atmel.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/at91_common.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/at91_pio.h>
-
-unsigned int has_lcdc()
-{
- return 1;
-}
-
-void at91_serial0_hw_init(void)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 0, 1); /* TXD0 */
- at91_set_a_periph(AT91_PIO_PORTA, 1, 0); /* RXD0 */
- writel(1 << ATMEL_ID_USART0, &pmc->pcer);
-}
-
-void at91_serial1_hw_init(void)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 5, 1); /* TXD1 */
- at91_set_a_periph(AT91_PIO_PORTA, 6, 0); /* RXD1 */
- writel(1 << ATMEL_ID_USART1, &pmc->pcer);
-}
-
-void at91_serial2_hw_init(void)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 7, 1); /* TXD2 */
- at91_set_a_periph(AT91_PIO_PORTA, 8, 0); /* RXD2 */
- writel(1 << ATMEL_ID_USART2, &pmc->pcer);
-}
-
-void at91_serial3_hw_init(void)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-
- at91_set_b_periph(AT91_PIO_PORTC, 22, 1); /* TXD3 */
- at91_set_b_periph(AT91_PIO_PORTC, 23, 0); /* RXD3 */
- writel(1 << ATMEL_ID_USART3, &pmc->pcer);
-}
-
-void at91_seriald_hw_init(void)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 10, 1); /* DTXD */
- at91_set_a_periph(AT91_PIO_PORTA, 9, 0); /* DRXD */
- writel(1 << ATMEL_ID_SYS, &pmc->pcer);
-}
-
-#ifdef CONFIG_ATMEL_SPI
-void at91_spi0_hw_init(unsigned long cs_mask)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 11, 0); /* SPI0_MISO */
- at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* SPI0_MOSI */
- at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* SPI0_SPCK */
-
- /* Enable clock */
- writel(1 << ATMEL_ID_SPI0, &pmc->pcer);
-
- if (cs_mask & (1 << 0))
- at91_set_pio_output(AT91_PIO_PORTA, 14, 1);
- if (cs_mask & (1 << 1))
- at91_set_pio_output(AT91_PIO_PORTA, 7, 1);
- if (cs_mask & (1 << 2))
- at91_set_pio_output(AT91_PIO_PORTA, 1, 1);
- if (cs_mask & (1 << 3))
- at91_set_pio_output(AT91_PIO_PORTB, 3, 1);
-}
-
-void at91_spi1_hw_init(unsigned long cs_mask)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-
- at91_set_b_periph(AT91_PIO_PORTA, 21, 0); /* SPI1_MISO */
- at91_set_b_periph(AT91_PIO_PORTA, 22, 0); /* SPI1_MOSI */
- at91_set_b_periph(AT91_PIO_PORTA, 23, 0); /* SPI1_SPCK */
-
- /* Enable clock */
- writel(1 << ATMEL_ID_SPI1, &pmc->pcer);
-
- if (cs_mask & (1 << 0))
- at91_set_pio_output(AT91_PIO_PORTA, 8, 1);
- if (cs_mask & (1 << 1))
- at91_set_pio_output(AT91_PIO_PORTA, 0, 1);
- if (cs_mask & (1 << 2))
- at91_set_pio_output(AT91_PIO_PORTA, 31, 1);
- if (cs_mask & (1 << 3))
- at91_set_pio_output(AT91_PIO_PORTA, 30, 1);
-}
-#endif
-
-void at91_mci_hw_init(void)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 17, 0); /* MCCK */
- at91_set_a_periph(AT91_PIO_PORTA, 16, 0); /* MCCDA */
- at91_set_a_periph(AT91_PIO_PORTA, 15, 0); /* MCDA0 */
- at91_set_a_periph(AT91_PIO_PORTA, 18, 0); /* MCDA1 */
- at91_set_a_periph(AT91_PIO_PORTA, 19, 0); /* MCDA2 */
- at91_set_a_periph(AT91_PIO_PORTA, 20, 0); /* MCDA3 */
-
- writel(1 << ATMEL_ID_HSMCI0, &pmc->pcer);
-}
-
-#ifdef CONFIG_LCD
-void at91_lcd_hw_init(void)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTC, 24, 0); /* LCDDPWR */
- at91_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDVSYNC */
- at91_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDHSYNC */
- at91_set_a_periph(AT91_PIO_PORTC, 28, 0); /* LCDDOTCK */
- at91_set_a_periph(AT91_PIO_PORTC, 29, 0); /* LCDDEN */
- at91_set_a_periph(AT91_PIO_PORTC, 30, 0); /* LCDDOTCK */
-
- at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* LCDD0 */
- at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* LCDD1 */
- at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* LCDD2 */
- at91_set_a_periph(AT91_PIO_PORTC, 3, 0); /* LCDD3 */
- at91_set_a_periph(AT91_PIO_PORTC, 4, 0); /* LCDD4 */
- at91_set_a_periph(AT91_PIO_PORTC, 5, 0); /* LCDD5 */
- at91_set_a_periph(AT91_PIO_PORTC, 6, 0); /* LCDD6 */
- at91_set_a_periph(AT91_PIO_PORTC, 7, 0); /* LCDD7 */
- at91_set_a_periph(AT91_PIO_PORTC, 8, 0); /* LCDD8 */
- at91_set_a_periph(AT91_PIO_PORTC, 9, 0); /* LCDD9 */
- at91_set_a_periph(AT91_PIO_PORTC, 10, 0); /* LCDD10 */
- at91_set_a_periph(AT91_PIO_PORTC, 11, 0); /* LCDD11 */
- at91_set_a_periph(AT91_PIO_PORTC, 12, 0); /* LCDD12 */
- at91_set_a_periph(AT91_PIO_PORTC, 13, 0); /* LCDD13 */
- at91_set_a_periph(AT91_PIO_PORTC, 14, 0); /* LCDD14 */
- at91_set_a_periph(AT91_PIO_PORTC, 15, 0); /* LCDD15 */
- at91_set_a_periph(AT91_PIO_PORTC, 16, 0); /* LCDD16 */
- at91_set_a_periph(AT91_PIO_PORTC, 17, 0); /* LCDD17 */
- at91_set_a_periph(AT91_PIO_PORTC, 18, 0); /* LCDD18 */
- at91_set_a_periph(AT91_PIO_PORTC, 19, 0); /* LCDD19 */
- at91_set_a_periph(AT91_PIO_PORTC, 20, 0); /* LCDD20 */
- at91_set_a_periph(AT91_PIO_PORTC, 21, 0); /* LCDD21 */
- at91_set_a_periph(AT91_PIO_PORTC, 22, 0); /* LCDD22 */
- at91_set_a_periph(AT91_PIO_PORTC, 23, 0); /* LCDD23 */
-
- writel(1 << ATMEL_ID_LCDC, &pmc->pcer);
-}
-#endif
diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9rl_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9rl_devices.c
deleted file mode 100644
index 0ec32c3..0000000
--- a/arch/arm/cpu/arm926ejs/at91/at91sam9rl_devices.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Stelian Pop <stelian@popies.net>
- * Lead Tech Design <www.leadtechdesign.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/at91_common.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/gpio.h>
-
-/*
- * if CONFIG_AT91_GPIO_PULLUP ist set, keep pullups on on all
- * peripheral pins. Good to have if hardware is soldered optionally
- * or in case of SPI no slave is selected. Avoid lines to float
- * needlessly. Use a short local PUP define.
- *
- * Due to errata "TXD floats when CTS is inactive" pullups are always
- * on for TXD pins.
- */
-#ifdef CONFIG_AT91_GPIO_PULLUP
-# define PUP CONFIG_AT91_GPIO_PULLUP
-#else
-# define PUP 0
-#endif
-
-void at91_serial0_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 6, 1); /* TXD0 */
- at91_set_a_periph(AT91_PIO_PORTA, 7, PUP); /* RXD0 */
- writel(1 << ATMEL_ID_USART0, &pmc->pcer);
-}
-
-void at91_serial1_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 11, 1); /* TXD1 */
- at91_set_a_periph(AT91_PIO_PORTA, 12, PUP); /* RXD1 */
- writel(1 << ATMEL_ID_USART1, &pmc->pcer);
-}
-
-void at91_serial2_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 13, 1); /* TXD2 */
- at91_set_a_periph(AT91_PIO_PORTA, 14, PUP); /* RXD2 */
- writel(1 << ATMEL_ID_USART2, &pmc->pcer);
-}
-
-void at91_seriald_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 21, PUP); /* DRXD */
- at91_set_a_periph(AT91_PIO_PORTA, 22, 1); /* DTXD */
- writel(1 << ATMEL_ID_SYS, &pmc->pcer);
-}
-
-#if defined(CONFIG_HAS_DATAFLASH) || defined(CONFIG_ATMEL_SPI)
-void at91_spi0_hw_init(unsigned long cs_mask)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 25, PUP); /* SPI0_MISO */
- at91_set_a_periph(AT91_PIO_PORTA, 26, PUP); /* SPI0_MOSI */
- at91_set_a_periph(AT91_PIO_PORTA, 27, PUP); /* SPI0_SPCK */
-
- /* Enable clock */
- writel(1 << ATMEL_ID_SPI, &pmc->pcer);
-
- if (cs_mask & (1 << 0)) {
- at91_set_a_periph(AT91_PIO_PORTA, 28, 1);
- }
- if (cs_mask & (1 << 1)) {
- at91_set_b_periph(AT91_PIO_PORTB, 7, 1);
- }
- if (cs_mask & (1 << 2)) {
- at91_set_a_periph(AT91_PIO_PORTD, 8, 1);
- }
- if (cs_mask & (1 << 3)) {
- at91_set_b_periph(AT91_PIO_PORTD, 9, 1);
- }
- if (cs_mask & (1 << 4)) {
- at91_set_pio_output(AT91_PIO_PORTA, 28, 1);
- }
- if (cs_mask & (1 << 5)) {
- at91_set_pio_output(AT91_PIO_PORTB, 7, 1);
- }
- if (cs_mask & (1 << 6)) {
- at91_set_pio_output(AT91_PIO_PORTD, 8, 1);
- }
- if (cs_mask & (1 << 7)) {
- at91_set_pio_output(AT91_PIO_PORTD, 9, 1);
- }
-}
-#endif
diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c
deleted file mode 100644
index 6d94572..0000000
--- a/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c
+++ /dev/null
@@ -1,244 +0,0 @@
-/*
- * Copyright (C) 2012 Atmel Corporation
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/at91_common.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/gpio.h>
-#include <asm/io.h>
-
-unsigned int get_chip_id(void)
-{
- /* The 0x40 is the offset of cidr in DBGU */
- return readl(ATMEL_BASE_DBGU + 0x40) & ~ARCH_ID_VERSION_MASK;
-}
-
-unsigned int get_extension_chip_id(void)
-{
- /* The 0x44 is the offset of exid in DBGU */
- return readl(ATMEL_BASE_DBGU + 0x44);
-}
-
-unsigned int has_emac1()
-{
- return cpu_is_at91sam9x25();
-}
-
-unsigned int has_emac0()
-{
- return !(cpu_is_at91sam9g15());
-}
-
-unsigned int has_lcdc()
-{
- return cpu_is_at91sam9g15() || cpu_is_at91sam9g35()
- || cpu_is_at91sam9x35();
-}
-
-char *get_cpu_name()
-{
- unsigned int extension_id = get_extension_chip_id();
-
- if (cpu_is_at91sam9x5()) {
- switch (extension_id) {
- case ARCH_EXID_AT91SAM9G15:
- return "AT91SAM9G15";
- case ARCH_EXID_AT91SAM9G25:
- return "AT91SAM9G25";
- case ARCH_EXID_AT91SAM9G35:
- return "AT91SAM9G35";
- case ARCH_EXID_AT91SAM9X25:
- return "AT91SAM9X25";
- case ARCH_EXID_AT91SAM9X35:
- return "AT91SAM9X35";
- default:
- return "Unknown CPU type";
- }
- } else {
- return "Unknown CPU type";
- }
-}
-
-void at91_seriald_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 9, 0); /* DRXD */
- at91_set_a_periph(AT91_PIO_PORTA, 10, 1); /* DTXD */
-
- writel(1 << ATMEL_ID_SYS, &pmc->pcer);
-}
-
-void at91_serial0_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 0, 1); /* TXD */
- at91_set_a_periph(AT91_PIO_PORTA, 1, 0); /* RXD */
-
- writel(1 << ATMEL_ID_USART0, &pmc->pcer);
-}
-
-void at91_serial1_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 5, 1); /* TXD */
- at91_set_a_periph(AT91_PIO_PORTA, 6, 0); /* RXD */
-
- writel(1 << ATMEL_ID_USART1, &pmc->pcer);
-}
-
-void at91_serial2_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 7, 1); /* TXD */
- at91_set_a_periph(AT91_PIO_PORTA, 8, 0); /* RXD */
-
- writel(1 << ATMEL_ID_USART2, &pmc->pcer);
-}
-
-void at91_mci_hw_init(void)
-{
- /* Initialize the MCI0 */
- at91_set_a_periph(AT91_PIO_PORTA, 17, 1); /* MCCK */
- at91_set_a_periph(AT91_PIO_PORTA, 16, 1); /* MCCDA */
- at91_set_a_periph(AT91_PIO_PORTA, 15, 1); /* MCDA0 */
- at91_set_a_periph(AT91_PIO_PORTA, 18, 1); /* MCDA1 */
- at91_set_a_periph(AT91_PIO_PORTA, 19, 1); /* MCDA2 */
- at91_set_a_periph(AT91_PIO_PORTA, 20, 1); /* MCDA3 */
-
- /* Enable clock for MCI0 */
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
- writel(1 << ATMEL_ID_HSMCI0, &pmc->pcer);
-}
-
-#ifdef CONFIG_ATMEL_SPI
-void at91_spi0_hw_init(unsigned long cs_mask)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 11, 0); /* SPI0_MISO */
- at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* SPI0_MOSI */
- at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* SPI0_SPCK */
-
- /* Enable clock */
- writel(1 << ATMEL_ID_SPI0, &pmc->pcer);
-
- if (cs_mask & (1 << 0))
- at91_set_a_periph(AT91_PIO_PORTA, 14, 0);
- if (cs_mask & (1 << 1))
- at91_set_b_periph(AT91_PIO_PORTA, 7, 0);
- if (cs_mask & (1 << 2))
- at91_set_b_periph(AT91_PIO_PORTA, 1, 0);
- if (cs_mask & (1 << 3))
- at91_set_b_periph(AT91_PIO_PORTB, 3, 0);
- if (cs_mask & (1 << 4))
- at91_set_pio_output(AT91_PIO_PORTA, 14, 0);
- if (cs_mask & (1 << 5))
- at91_set_pio_output(AT91_PIO_PORTA, 7, 0);
- if (cs_mask & (1 << 6))
- at91_set_pio_output(AT91_PIO_PORTA, 1, 0);
- if (cs_mask & (1 << 7))
- at91_set_pio_output(AT91_PIO_PORTB, 3, 0);
-}
-
-void at91_spi1_hw_init(unsigned long cs_mask)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_b_periph(AT91_PIO_PORTA, 21, 0); /* SPI1_MISO */
- at91_set_b_periph(AT91_PIO_PORTA, 22, 0); /* SPI1_MOSI */
- at91_set_b_periph(AT91_PIO_PORTA, 23, 0); /* SPI1_SPCK */
-
- /* Enable clock */
- writel(1 << ATMEL_ID_SPI1, &pmc->pcer);
-
- if (cs_mask & (1 << 0))
- at91_set_b_periph(AT91_PIO_PORTA, 8, 0);
- if (cs_mask & (1 << 1))
- at91_set_b_periph(AT91_PIO_PORTA, 0, 0);
- if (cs_mask & (1 << 2))
- at91_set_b_periph(AT91_PIO_PORTA, 31, 0);
- if (cs_mask & (1 << 3))
- at91_set_b_periph(AT91_PIO_PORTA, 30, 0);
- if (cs_mask & (1 << 4))
- at91_set_pio_output(AT91_PIO_PORTA, 8, 0);
- if (cs_mask & (1 << 5))
- at91_set_pio_output(AT91_PIO_PORTA, 0, 0);
- if (cs_mask & (1 << 6))
- at91_set_pio_output(AT91_PIO_PORTA, 31, 0);
- if (cs_mask & (1 << 7))
- at91_set_pio_output(AT91_PIO_PORTA, 30, 0);
-}
-#endif
-
-#if defined(CONFIG_USB_OHCI_NEW) || defined(CONFIG_USB_EHCI)
-void at91_uhp_hw_init(void)
-{
- /* Enable VBus on UHP ports */
- at91_set_pio_output(AT91_PIO_PORTD, 18, 0); /* port A */
- at91_set_pio_output(AT91_PIO_PORTD, 19, 0); /* port B */
-#if defined(CONFIG_USB_OHCI_NEW)
- /* port C is OHCI only */
- at91_set_pio_output(AT91_PIO_PORTD, 20, 0); /* port C */
-#endif
-}
-#endif
-
-#ifdef CONFIG_MACB
-void at91_macb_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- if (has_emac0()) {
- /* Enable EMAC0 clock */
- writel(1 << ATMEL_ID_EMAC0, &pmc->pcer);
- /* EMAC0 pins setup */
- at91_set_a_periph(AT91_PIO_PORTB, 4, 0); /* ETXCK */
- at91_set_a_periph(AT91_PIO_PORTB, 3, 0); /* ERXDV */
- at91_set_a_periph(AT91_PIO_PORTB, 0, 0); /* ERX0 */
- at91_set_a_periph(AT91_PIO_PORTB, 1, 0); /* ERX1 */
- at91_set_a_periph(AT91_PIO_PORTB, 2, 0); /* ERXER */
- at91_set_a_periph(AT91_PIO_PORTB, 7, 0); /* ETXEN */
- at91_set_a_periph(AT91_PIO_PORTB, 9, 0); /* ETX0 */
- at91_set_a_periph(AT91_PIO_PORTB, 10, 0); /* ETX1 */
- at91_set_a_periph(AT91_PIO_PORTB, 5, 0); /* EMDIO */
- at91_set_a_periph(AT91_PIO_PORTB, 6, 0); /* EMDC */
- }
-
- if (has_emac1()) {
- /* Enable EMAC1 clock */
- writel(1 << ATMEL_ID_EMAC1, &pmc->pcer);
- /* EMAC1 pins setup */
- at91_set_b_periph(AT91_PIO_PORTC, 29, 0); /* ETXCK */
- at91_set_b_periph(AT91_PIO_PORTC, 28, 0); /* ECRSDV */
- at91_set_b_periph(AT91_PIO_PORTC, 20, 0); /* ERXO */
- at91_set_b_periph(AT91_PIO_PORTC, 21, 0); /* ERX1 */
- at91_set_b_periph(AT91_PIO_PORTC, 16, 0); /* ERXER */
- at91_set_b_periph(AT91_PIO_PORTC, 27, 0); /* ETXEN */
- at91_set_b_periph(AT91_PIO_PORTC, 18, 0); /* ETX0 */
- at91_set_b_periph(AT91_PIO_PORTC, 19, 0); /* ETX1 */
- at91_set_b_periph(AT91_PIO_PORTC, 31, 0); /* EMDIO */
- at91_set_b_periph(AT91_PIO_PORTC, 30, 0); /* EMDC */
- }
-
-#ifndef CONFIG_RMII
- /* Only emac0 support MII */
- if (has_emac0()) {
- at91_set_a_periph(AT91_PIO_PORTB, 16, 0); /* ECRS */
- at91_set_a_periph(AT91_PIO_PORTB, 17, 0); /* ECOL */
- at91_set_a_periph(AT91_PIO_PORTB, 13, 0); /* ERX2 */
- at91_set_a_periph(AT91_PIO_PORTB, 14, 0); /* ERX3 */
- at91_set_a_periph(AT91_PIO_PORTB, 15, 0); /* ERXCK */
- at91_set_a_periph(AT91_PIO_PORTB, 11, 0); /* ETX2 */
- at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* ETX3 */
- at91_set_a_periph(AT91_PIO_PORTB, 8, 0); /* ETXER */
- }
-#endif
-}
-#endif
diff --git a/arch/arm/cpu/arm926ejs/at91/clock.c b/arch/arm/cpu/arm926ejs/at91/clock.c
deleted file mode 100644
index f363982..0000000
--- a/arch/arm/cpu/arm926ejs/at91/clock.c
+++ /dev/null
@@ -1,249 +0,0 @@
-/*
- * [origin: Linux kernel linux/arch/arm/mach-at91/clock.c]
- *
- * Copyright (C) 2005 David Brownell
- * Copyright (C) 2005 Ivan Kokshaysky
- * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/clk.h>
-
-#if !defined(CONFIG_AT91FAMILY)
-# error You need to define CONFIG_AT91FAMILY in your board config!
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static unsigned long at91_css_to_rate(unsigned long css)
-{
- switch (css) {
- case AT91_PMC_MCKR_CSS_SLOW:
- return CONFIG_SYS_AT91_SLOW_CLOCK;
- case AT91_PMC_MCKR_CSS_MAIN:
- return gd->arch.main_clk_rate_hz;
- case AT91_PMC_MCKR_CSS_PLLA:
- return gd->arch.plla_rate_hz;
- case AT91_PMC_MCKR_CSS_PLLB:
- return gd->arch.pllb_rate_hz;
- }
-
- return 0;
-}
-
-#ifdef CONFIG_USB_ATMEL
-static unsigned at91_pll_calc(unsigned main_freq, unsigned out_freq)
-{
- unsigned i, div = 0, mul = 0, diff = 1 << 30;
- unsigned ret = (out_freq > 155000000) ? 0xbe00 : 0x3e00;
-
- /* PLL output max 240 MHz (or 180 MHz per errata) */
- if (out_freq > 240000000)
- goto fail;
-
- for (i = 1; i < 256; i++) {
- int diff1;
- unsigned input, mul1;
-
- /*
- * PLL input between 1MHz and 32MHz per spec, but lower
- * frequences seem necessary in some cases so allow 100K.
- * Warning: some newer products need 2MHz min.
- */
- input = main_freq / i;
-#if defined(CONFIG_AT91SAM9G20)
- if (input < 2000000)
- continue;
-#endif
- if (input < 100000)
- continue;
- if (input > 32000000)
- continue;
-
- mul1 = out_freq / input;
-#if defined(CONFIG_AT91SAM9G20)
- if (mul > 63)
- continue;
-#endif
- if (mul1 > 2048)
- continue;
- if (mul1 < 2)
- goto fail;
-
- diff1 = out_freq - input * mul1;
- if (diff1 < 0)
- diff1 = -diff1;
- if (diff > diff1) {
- diff = diff1;
- div = i;
- mul = mul1;
- if (diff == 0)
- break;
- }
- }
- if (i == 256 && diff > (out_freq >> 5))
- goto fail;
- return ret | ((mul - 1) << 16) | div;
-fail:
- return 0;
-}
-#endif
-
-static u32 at91_pll_rate(u32 freq, u32 reg)
-{
- unsigned mul, div;
-
- div = reg & 0xff;
- mul = (reg >> 16) & 0x7ff;
- if (div && mul) {
- freq /= div;
- freq *= mul + 1;
- } else
- freq = 0;
-
- return freq;
-}
-
-int at91_clock_init(unsigned long main_clock)
-{
- unsigned freq, mckr;
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-#ifndef CONFIG_SYS_AT91_MAIN_CLOCK
- unsigned tmp;
- /*
- * When the bootloader initialized the main oscillator correctly,
- * there's no problem using the cycle counter. But if it didn't,
- * or when using oscillator bypass mode, we must be told the speed
- * of the main clock.
- */
- if (!main_clock) {
- do {
- tmp = readl(&pmc->mcfr);
- } while (!(tmp & AT91_PMC_MCFR_MAINRDY));
- tmp &= AT91_PMC_MCFR_MAINF_MASK;
- main_clock = tmp * (CONFIG_SYS_AT91_SLOW_CLOCK / 16);
- }
-#endif
- gd->arch.main_clk_rate_hz = main_clock;
-
- /* report if PLLA is more than mildly overclocked */
- gd->arch.plla_rate_hz = at91_pll_rate(main_clock, readl(&pmc->pllar));
-
-#ifdef CONFIG_USB_ATMEL
- /*
- * USB clock init: choose 48 MHz PLLB value,
- * disable 48MHz clock during usb peripheral suspend.
- *
- * REVISIT: assumes MCK doesn't derive from PLLB!
- */
- gd->arch.at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) |
- AT91_PMC_PLLBR_USBDIV_2;
- gd->arch.pllb_rate_hz = at91_pll_rate(main_clock,
- gd->arch.at91_pllb_usb_init);
-#endif
-
- /*
- * MCK and CPU derive from one of those primary clocks.
- * For now, assume this parentage won't change.
- */
- mckr = readl(&pmc->mckr);
-#if defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) \
- || defined(CONFIG_AT91SAM9N12) || defined(CONFIG_AT91SAM9X5)
- /* plla divisor by 2 */
- gd->arch.plla_rate_hz /= (1 << ((mckr & 1 << 12) >> 12));
-#endif
- gd->arch.mck_rate_hz = at91_css_to_rate(mckr & AT91_PMC_MCKR_CSS_MASK);
- freq = gd->arch.mck_rate_hz;
-
- freq /= (1 << ((mckr & AT91_PMC_MCKR_PRES_MASK) >> 2)); /* prescale */
-#if defined(CONFIG_AT91SAM9G20)
- /* mdiv ; (x >> 7) = ((x >> 8) * 2) */
- gd->arch.mck_rate_hz = (mckr & AT91_PMC_MCKR_MDIV_MASK) ?
- freq / ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 7) : freq;
- if (mckr & AT91_PMC_MCKR_MDIV_MASK)
- freq /= 2; /* processor clock division */
-#elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) \
- || defined(CONFIG_AT91SAM9N12) || defined(CONFIG_AT91SAM9X5)
- /* mdiv <==> divisor
- * 0 <==> 1
- * 1 <==> 2
- * 2 <==> 4
- * 3 <==> 3
- */
- gd->arch.mck_rate_hz = (mckr & AT91_PMC_MCKR_MDIV_MASK) ==
- (AT91_PMC_MCKR_MDIV_2 | AT91_PMC_MCKR_MDIV_4)
- ? freq / 3
- : freq / (1 << ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8));
-#else
- gd->arch.mck_rate_hz = freq /
- (1 << ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8));
-#endif
- gd->arch.cpu_clk_rate_hz = freq;
-
- return 0;
-}
-
-#if !defined(AT91_PLL_LOCK_TIMEOUT)
-#define AT91_PLL_LOCK_TIMEOUT 1000000
-#endif
-
-void at91_plla_init(u32 pllar)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
- int timeout = AT91_PLL_LOCK_TIMEOUT;
-
- writel(pllar, &pmc->pllar);
- while (!(readl(&pmc->sr) & (AT91_PMC_LOCKA | AT91_PMC_MCKRDY))) {
- timeout--;
- if (timeout == 0)
- break;
- }
-}
-void at91_pllb_init(u32 pllbr)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
- int timeout = AT91_PLL_LOCK_TIMEOUT;
-
- writel(pllbr, &pmc->pllbr);
- while (!(readl(&pmc->sr) & (AT91_PMC_LOCKB | AT91_PMC_MCKRDY))) {
- timeout--;
- if (timeout == 0)
- break;
- }
-}
-
-void at91_mck_init(u32 mckr)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
- int timeout = AT91_PLL_LOCK_TIMEOUT;
- u32 tmp;
-
- tmp = readl(&pmc->mckr);
- tmp &= ~(AT91_PMC_MCKR_PRES_MASK |
- AT91_PMC_MCKR_MDIV_MASK |
- AT91_PMC_MCKR_PLLADIV_MASK |
- AT91_PMC_MCKR_CSS_MASK);
- tmp |= mckr & (AT91_PMC_MCKR_PRES_MASK |
- AT91_PMC_MCKR_MDIV_MASK |
- AT91_PMC_MCKR_PLLADIV_MASK |
- AT91_PMC_MCKR_CSS_MASK);
- writel(tmp, &pmc->mckr);
-
- while (!(readl(&pmc->sr) & AT91_PMC_MCKRDY)) {
- timeout--;
- if (timeout == 0)
- break;
- }
-}
-
-void at91_periph_clk_enable(int id)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-
- writel(1 << id, &pmc->pcer);
-}
diff --git a/arch/arm/cpu/arm926ejs/at91/config.mk b/arch/arm/cpu/arm926ejs/at91/config.mk
deleted file mode 100644
index 370630d..0000000
--- a/arch/arm/cpu/arm926ejs/at91/config.mk
+++ /dev/null
@@ -1,2 +0,0 @@
-PF_CPPFLAGS_TUNE := $(call cc-option,-mtune=arm926ejs,)
-PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_TUNE)
diff --git a/arch/arm/cpu/arm926ejs/at91/cpu.c b/arch/arm/cpu/arm926ejs/at91/cpu.c
deleted file mode 100644
index da1d359..0000000
--- a/arch/arm/cpu/arm926ejs/at91/cpu.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * (C) Copyright 2010
- * Reinhard Meyer, reinhard.meyer@emk-elektronik.de
- * (C) Copyright 2009
- * Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/at91_pit.h>
-#include <asm/arch/at91_gpbr.h>
-#include <asm/arch/clk.h>
-
-#ifndef CONFIG_SYS_AT91_MAIN_CLOCK
-#define CONFIG_SYS_AT91_MAIN_CLOCK 0
-#endif
-
-int arch_cpu_init(void)
-{
- return at91_clock_init(CONFIG_SYS_AT91_MAIN_CLOCK);
-}
-
-void arch_preboot_os(void)
-{
- ulong cpiv;
- at91_pit_t *pit = (at91_pit_t *) ATMEL_BASE_PIT;
-
- cpiv = AT91_PIT_MR_PIV_MASK(readl(&pit->piir));
-
- /*
- * Disable PITC
- * Add 0x1000 to current counter to stop it faster
- * without waiting for wrapping back to 0
- */
- writel(cpiv + 0x1000, &pit->mr);
-}
-
-#if defined(CONFIG_DISPLAY_CPUINFO)
-int print_cpuinfo(void)
-{
- char buf[32];
-
- printf("CPU: %s\n", ATMEL_CPU_NAME);
- printf("Crystal frequency: %8s MHz\n",
- strmhz(buf, get_main_clk_rate()));
- printf("CPU clock : %8s MHz\n",
- strmhz(buf, get_cpu_clk_rate()));
- printf("Master clock : %8s MHz\n",
- strmhz(buf, get_mck_clk_rate()));
-
- return 0;
-}
-#endif
diff --git a/arch/arm/cpu/arm926ejs/at91/eflash.c b/arch/arm/cpu/arm926ejs/at91/eflash.c
deleted file mode 100644
index 3f39264..0000000
--- a/arch/arm/cpu/arm926ejs/at91/eflash.c
+++ /dev/null
@@ -1,254 +0,0 @@
-/*
- * (C) Copyright 2010
- * Reinhard Meyer, EMK Elektronik, reinhard.meyer@emk-elektronik.de
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * this driver supports the enhanced embedded flash in the Atmel
- * AT91SAM9XE devices with the following geometry:
- *
- * AT91SAM9XE128: 1 plane of 8 regions of 32 pages (total 256 pages)
- * AT91SAM9XE256: 1 plane of 16 regions of 32 pages (total 512 pages)
- * AT91SAM9XE512: 1 plane of 32 regions of 32 pages (total 1024 pages)
- * (the exact geometry is read from the flash at runtime, so any
- * future devices should already be covered)
- *
- * Regions can be write/erase protected.
- * Whole (!) pages can be individually written with erase on the fly.
- * Writing partial pages will corrupt the rest of the page.
- *
- * The flash is presented to u-boot with each region being a sector,
- * having the following effects:
- * Each sector can be hardware protected (protect on/off).
- * Each page in a sector can be rewritten anytime.
- * Since pages are erased when written, the "erase" does nothing.
- * The first "CONFIG_EFLASH_PROTSECTORS" cannot be unprotected
- * by u-Boot commands.
- *
- * Note: Redundant environment will not work in this flash since
- * it does use partial page writes. Make sure the environment spans
- * whole pages!
- */
-
-/*
- * optional TODOs (nice to have features):
- *
- * make the driver coexist with other NOR flash drivers
- * (use an index into flash_info[], requires work
- * in those other drivers, too)
- * Make the erase command fill the sectors with 0xff
- * (if the flashes grow larger in the future and
- * someone puts a jffs2 into them)
- * do a read-modify-write for partially programmed pages
- */
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/at91_common.h>
-#include <asm/arch/at91_eefc.h>
-#include <asm/arch/at91_dbu.h>
-
-/* checks to detect configuration errors */
-#if CONFIG_SYS_MAX_FLASH_BANKS!=1
-#error eflash: this driver can only handle 1 bank
-#endif
-
-/* global structure */
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
-static u32 pagesize;
-
-unsigned long flash_init (void)
-{
- at91_eefc_t *eefc = (at91_eefc_t *) ATMEL_BASE_EEFC;
- at91_dbu_t *dbu = (at91_dbu_t *) ATMEL_BASE_DBGU;
- u32 id, size, nplanes, planesize, nlocks;
- u32 addr, i, tmp=0;
-
- debug("eflash: init\n");
-
- flash_info[0].flash_id = FLASH_UNKNOWN;
-
- /* check if its an AT91ARM9XE SoC */
- if ((readl(&dbu->cidr) & AT91_DBU_CID_ARCH_MASK) != AT91_DBU_CID_ARCH_9XExx) {
- puts("eflash: not an AT91SAM9XE\n");
- return 0;
- }
-
- /* now query the eflash for its structure */
- writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_GETD, &eefc->fcr);
- while ((readl(&eefc->fsr) & AT91_EEFC_FSR_FRDY) == 0)
- ;
- id = readl(&eefc->frr); /* word 0 */
- size = readl(&eefc->frr); /* word 1 */
- pagesize = readl(&eefc->frr); /* word 2 */
- nplanes = readl(&eefc->frr); /* word 3 */
- planesize = readl(&eefc->frr); /* word 4 */
- debug("id=%08x size=%u pagesize=%u planes=%u planesize=%u\n",
- id, size, pagesize, nplanes, planesize);
- for (i=1; i<nplanes; i++) {
- tmp = readl(&eefc->frr); /* words 5..4+nplanes-1 */
- };
- nlocks = readl(&eefc->frr); /* word 4+nplanes */
- debug("nlocks=%u\n", nlocks);
- /* since we are going to use the lock regions as sectors, check count */
- if (nlocks > CONFIG_SYS_MAX_FLASH_SECT) {
- printf("eflash: number of lock regions(%u) "\
- "> CONFIG_SYS_MAX_FLASH_SECT. reducing...\n",
- nlocks);
- nlocks = CONFIG_SYS_MAX_FLASH_SECT;
- }
- flash_info[0].size = size;
- flash_info[0].sector_count = nlocks;
- flash_info[0].flash_id = id;
-
- addr = ATMEL_BASE_FLASH;
- for (i=0; i<nlocks; i++) {
- tmp = readl(&eefc->frr); /* words 4+nplanes+1.. */
- flash_info[0].start[i] = addr;
- flash_info[0].protect[i] = 0;
- addr += tmp;
- };
-
- /* now read the protection information for all regions */
- writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_GLB, &eefc->fcr);
- while ((readl(&eefc->fsr) & AT91_EEFC_FSR_FRDY) == 0)
- ;
- for (i=0; i<flash_info[0].sector_count; i++) {
- if (i%32 == 0)
- tmp = readl(&eefc->frr);
- flash_info[0].protect[i] = (tmp >> (i%32)) & 1;
-#if defined(CONFIG_EFLASH_PROTSECTORS)
- if (i < CONFIG_EFLASH_PROTSECTORS)
- flash_info[0].protect[i] = 1;
-#endif
- }
-
- return size;
-}
-
-void flash_print_info (flash_info_t *info)
-{
- int i;
-
- puts("AT91SAM9XE embedded flash\n Size: ");
- print_size(info->size, " in ");
- printf("%d Sectors\n", info->sector_count);
-
- printf(" Sector Start Addresses:");
- for (i=0; i<info->sector_count; ++i) {
- if ((i % 5) == 0)
- printf("\n ");
- printf(" %08lX%s",
- info->start[i],
- info->protect[i] ? " (RO)" : " "
- );
- }
- printf ("\n");
- return;
-}
-
-int flash_real_protect (flash_info_t *info, long sector, int prot)
-{
- at91_eefc_t *eefc = (at91_eefc_t *) ATMEL_BASE_EEFC;
- u32 pagenum = (info->start[sector]-ATMEL_BASE_FLASH)/pagesize;
- u32 i, tmp=0;
-
- debug("protect sector=%ld prot=%d\n", sector, prot);
-
-#if defined(CONFIG_EFLASH_PROTSECTORS)
- if (sector < CONFIG_EFLASH_PROTSECTORS) {
- if (!prot) {
- printf("eflash: sector %lu cannot be unprotected\n",
- sector);
- }
- return 1; /* return anyway, caller does not care for result */
- }
-#endif
- if (prot) {
- writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_SLB |
- (pagenum << AT91_EEFC_FCR_FARG_SHIFT), &eefc->fcr);
- } else {
- writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_CLB |
- (pagenum << AT91_EEFC_FCR_FARG_SHIFT), &eefc->fcr);
- }
- while ((readl(&eefc->fsr) & AT91_EEFC_FSR_FRDY) == 0)
- ;
- /* now re-read the protection information for all regions */
- writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_GLB, &eefc->fcr);
- while ((readl(&eefc->fsr) & AT91_EEFC_FSR_FRDY) == 0)
- ;
- for (i=0; i<info->sector_count; i++) {
- if (i%32 == 0)
- tmp = readl(&eefc->frr);
- info->protect[i] = (tmp >> (i%32)) & 1;
- }
- return 0;
-}
-
-static u32 erase_write_page (u32 pagenum)
-{
- at91_eefc_t *eefc = (at91_eefc_t *) ATMEL_BASE_EEFC;
-
- debug("erase+write page=%u\n", pagenum);
-
- /* give erase and write page command */
- writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_EWP |
- (pagenum << AT91_EEFC_FCR_FARG_SHIFT), &eefc->fcr);
- while ((readl(&eefc->fsr) & AT91_EEFC_FSR_FRDY) == 0)
- ;
- /* return status */
- return readl(&eefc->fsr)
- & (AT91_EEFC_FSR_FCMDE | AT91_EEFC_FSR_FLOCKE);
-}
-
-int flash_erase (flash_info_t *info, int s_first, int s_last)
-{
- debug("erase first=%d last=%d\n", s_first, s_last);
- puts("this flash does not need and support erasing!\n");
- return 0;
-}
-
-/*
- * Copy memory to flash, returns:
- * 0 - OK
- * 1 - write timeout
- */
-
-int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
-{
- u32 pagenum;
- u32 *src32, *dst32;
- u32 i;
-
- debug("write src=%08lx addr=%08lx cnt=%lx\n",
- (ulong)src, addr, cnt);
-
- /* REQUIRE addr to be on a page start, abort if not */
- if (addr % pagesize) {
- printf ("eflash: start %08lx is not on page start\n"\
- " write aborted\n", addr);
- return 1;
- }
-
- /* now start copying data */
- pagenum = (addr-ATMEL_BASE_FLASH)/pagesize;
- src32 = (u32 *) src;
- dst32 = (u32 *) addr;
- while (cnt > 0) {
- i = pagesize / 4;
- /* fill page buffer */
- while (i--)
- *dst32++ = *src32++;
- /* write page */
- if (erase_write_page(pagenum))
- return 1;
- pagenum++;
- if (cnt > pagesize)
- cnt -= pagesize;
- else
- cnt = 0;
- }
- return 0;
-}
diff --git a/arch/arm/cpu/arm926ejs/at91/led.c b/arch/arm/cpu/arm926ejs/at91/led.c
deleted file mode 100644
index b8d5c78..0000000
--- a/arch/arm/cpu/arm926ejs/at91/led.c
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Stelian Pop <stelian@popies.net>
- * Lead Tech Design <www.leadtechdesign.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/gpio.h>
-#include <asm/arch/gpio.h>
-#include <status_led.h>
-
-#ifdef CONFIG_RED_LED
-void red_led_on(void)
-{
- gpio_set_value(CONFIG_RED_LED, 1);
-}
-
-void red_led_off(void)
-{
- gpio_set_value(CONFIG_RED_LED, 0);
-}
-#endif
-
-#ifdef CONFIG_GREEN_LED
-void green_led_on(void)
-{
- gpio_set_value(CONFIG_GREEN_LED, 0);
-}
-
-void green_led_off(void)
-{
- gpio_set_value(CONFIG_GREEN_LED, 1);
-}
-#endif
-
-#ifdef CONFIG_YELLOW_LED
-void yellow_led_on(void)
-{
- gpio_set_value(CONFIG_YELLOW_LED, 0);
-}
-
-void yellow_led_off(void)
-{
- gpio_set_value(CONFIG_YELLOW_LED, 1);
-}
-#endif
diff --git a/arch/arm/cpu/arm926ejs/at91/lowlevel_init.S b/arch/arm/cpu/arm926ejs/at91/lowlevel_init.S
deleted file mode 100644
index a9ec81a..0000000
--- a/arch/arm/cpu/arm926ejs/at91/lowlevel_init.S
+++ /dev/null
@@ -1,246 +0,0 @@
-/*
- * Memory Setup stuff - taken from blob memsetup.S
- *
- * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
- * Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
- *
- * Copyright (C) 2008 Ronetix Ilko Iliev (www.ronetix.at)
- * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <config.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/at91_wdt.h>
-#include <asm/arch/at91_pio.h>
-#include <asm/arch/at91_matrix.h>
-#include <asm/arch/at91sam9_sdramc.h>
-#include <asm/arch/at91sam9_smc.h>
-#include <asm/arch/at91_rstc.h>
-#ifdef CONFIG_ATMEL_LEGACY
-#include <asm/arch/at91sam9_matrix.h>
-#endif
-#ifndef CONFIG_SYS_MATRIX_EBICSA_VAL
-#define CONFIG_SYS_MATRIX_EBICSA_VAL CONFIG_SYS_MATRIX_EBI0CSA_VAL
-#endif
-
-.globl lowlevel_init
-.type lowlevel_init,function
-lowlevel_init:
-
-POS1:
- adr r5, POS1 /* r5 = POS1 run time */
- ldr r0, =POS1 /* r0 = POS1 compile */
- sub r5, r5, r0 /* r0 = CONFIG_SYS_TEXT_BASE-1 */
-
- /* memory control configuration 1 */
- ldr r0, =SMRDATA
- ldr r2, =SMRDATA1
- add r0, r0, r5
- add r2, r2, r5
-0:
- /* the address */
- ldr r1, [r0], #4
- /* the value */
- ldr r3, [r0], #4
- str r3, [r1]
- cmp r2, r0
- bne 0b
-
-/* ----------------------------------------------------------------------------
- * PMC Init Step 1.
- * ----------------------------------------------------------------------------
- * - Check if the PLL is already initialized
- * ----------------------------------------------------------------------------
- */
- ldr r1, =(AT91_ASM_PMC_MCKR)
- ldr r0, [r1]
- and r0, r0, #3
- cmp r0, #0
- bne PLL_setup_end
-
-/* ---------------------------------------------------------------------------
- * - Enable the Main Oscillator
- * ---------------------------------------------------------------------------
- */
- ldr r1, =(AT91_ASM_PMC_MOR)
- ldr r2, =(AT91_ASM_PMC_SR)
- /* Main oscillator Enable register PMC_MOR: */
- ldr r0, =CONFIG_SYS_MOR_VAL
- str r0, [r1]
-
- /* Reading the PMC Status to detect when the Main Oscillator is enabled */
- mov r4, #AT91_PMC_IXR_MOSCS
-MOSCS_Loop:
- ldr r3, [r2]
- and r3, r4, r3
- cmp r3, #AT91_PMC_IXR_MOSCS
- bne MOSCS_Loop
-
-/* ----------------------------------------------------------------------------
- * PMC Init Step 2.
- * ----------------------------------------------------------------------------
- * Setup PLLA
- * ----------------------------------------------------------------------------
- */
- ldr r1, =(AT91_ASM_PMC_PLLAR)
- ldr r0, =CONFIG_SYS_PLLAR_VAL
- str r0, [r1]
-
- /* Reading the PMC Status register to detect when the PLLA is locked */
- mov r4, #AT91_PMC_IXR_LOCKA
-MOSCS_Loop1:
- ldr r3, [r2]
- and r3, r4, r3
- cmp r3, #AT91_PMC_IXR_LOCKA
- bne MOSCS_Loop1
-
-/* ----------------------------------------------------------------------------
- * PMC Init Step 3.
- * ----------------------------------------------------------------------------
- * - Switch on the Main Oscillator
- * ----------------------------------------------------------------------------
- */
- ldr r1, =(AT91_ASM_PMC_MCKR)
-
- /* -Master Clock Controller register PMC_MCKR */
- ldr r0, =CONFIG_SYS_MCKR1_VAL
- str r0, [r1]
-
- /* Reading the PMC Status to detect when the Master clock is ready */
- mov r4, #AT91_PMC_IXR_MCKRDY
-MCKRDY_Loop:
- ldr r3, [r2]
- and r3, r4, r3
- cmp r3, #AT91_PMC_IXR_MCKRDY
- bne MCKRDY_Loop
-
- ldr r0, =CONFIG_SYS_MCKR2_VAL
- str r0, [r1]
-
- /* Reading the PMC Status to detect when the Master clock is ready */
- mov r4, #AT91_PMC_IXR_MCKRDY
-MCKRDY_Loop1:
- ldr r3, [r2]
- and r3, r4, r3
- cmp r3, #AT91_PMC_IXR_MCKRDY
- bne MCKRDY_Loop1
-PLL_setup_end:
-
-/* ----------------------------------------------------------------------------
- * - memory control configuration 2
- * ----------------------------------------------------------------------------
- */
- ldr r0, =(AT91_ASM_SDRAMC_TR)
- ldr r1, [r0]
- cmp r1, #0
- bne SDRAM_setup_end
-
- ldr r0, =SMRDATA1
- ldr r2, =SMRDATA2
- add r0, r0, r5
- add r2, r2, r5
-2:
- /* the address */
- ldr r1, [r0], #4
- /* the value */
- ldr r3, [r0], #4
- str r3, [r1]
- cmp r2, r0
- bne 2b
-
-SDRAM_setup_end:
- /* everything is fine now */
- mov pc, lr
-
- .ltorg
-
-SMRDATA:
- .word AT91_ASM_WDT_MR
- .word CONFIG_SYS_WDTC_WDMR_VAL
- /* configure PIOx as EBI0 D[16-31] */
-#if defined(CONFIG_AT91SAM9263)
- .word AT91_ASM_PIOD_PDR
- .word CONFIG_SYS_PIOD_PDR_VAL1
- .word AT91_ASM_PIOD_PUDR
- .word CONFIG_SYS_PIOD_PPUDR_VAL
- .word AT91_ASM_PIOD_ASR
- .word CONFIG_SYS_PIOD_PPUDR_VAL
-#elif defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9261) \
- || defined(CONFIG_AT91SAM9G20)
- .word AT91_ASM_PIOC_PDR
- .word CONFIG_SYS_PIOC_PDR_VAL1
- .word AT91_ASM_PIOC_PUDR
- .word CONFIG_SYS_PIOC_PPUDR_VAL
-#endif
- .word AT91_ASM_MATRIX_CSA0
- .word CONFIG_SYS_MATRIX_EBICSA_VAL
-
- /* flash */
- .word AT91_ASM_SMC_MODE0
- .word CONFIG_SYS_SMC0_MODE0_VAL
-
- .word AT91_ASM_SMC_CYCLE0
- .word CONFIG_SYS_SMC0_CYCLE0_VAL
-
- .word AT91_ASM_SMC_PULSE0
- .word CONFIG_SYS_SMC0_PULSE0_VAL
-
- .word AT91_ASM_SMC_SETUP0
- .word CONFIG_SYS_SMC0_SETUP0_VAL
-
-SMRDATA1:
- .word AT91_ASM_SDRAMC_MR
- .word CONFIG_SYS_SDRC_MR_VAL1
- .word AT91_ASM_SDRAMC_TR
- .word CONFIG_SYS_SDRC_TR_VAL1
- .word AT91_ASM_SDRAMC_CR
- .word CONFIG_SYS_SDRC_CR_VAL
- .word AT91_ASM_SDRAMC_MDR
- .word CONFIG_SYS_SDRC_MDR_VAL
- .word AT91_ASM_SDRAMC_MR
- .word CONFIG_SYS_SDRC_MR_VAL2
- .word CONFIG_SYS_SDRAM_BASE
- .word CONFIG_SYS_SDRAM_VAL1
- .word AT91_ASM_SDRAMC_MR
- .word CONFIG_SYS_SDRC_MR_VAL3
- .word CONFIG_SYS_SDRAM_BASE
- .word CONFIG_SYS_SDRAM_VAL2
- .word CONFIG_SYS_SDRAM_BASE
- .word CONFIG_SYS_SDRAM_VAL3
- .word CONFIG_SYS_SDRAM_BASE
- .word CONFIG_SYS_SDRAM_VAL4
- .word CONFIG_SYS_SDRAM_BASE
- .word CONFIG_SYS_SDRAM_VAL5
- .word CONFIG_SYS_SDRAM_BASE
- .word CONFIG_SYS_SDRAM_VAL6
- .word CONFIG_SYS_SDRAM_BASE
- .word CONFIG_SYS_SDRAM_VAL7
- .word CONFIG_SYS_SDRAM_BASE
- .word CONFIG_SYS_SDRAM_VAL8
- .word CONFIG_SYS_SDRAM_BASE
- .word CONFIG_SYS_SDRAM_VAL9
- .word AT91_ASM_SDRAMC_MR
- .word CONFIG_SYS_SDRC_MR_VAL4
- .word CONFIG_SYS_SDRAM_BASE
- .word CONFIG_SYS_SDRAM_VAL10
- .word AT91_ASM_SDRAMC_MR
- .word CONFIG_SYS_SDRC_MR_VAL5
- .word CONFIG_SYS_SDRAM_BASE
- .word CONFIG_SYS_SDRAM_VAL11
- .word AT91_ASM_SDRAMC_TR
- .word CONFIG_SYS_SDRC_TR_VAL2
- .word CONFIG_SYS_SDRAM_BASE
- .word CONFIG_SYS_SDRAM_VAL12
- /* User reset enable*/
- .word AT91_ASM_RSTC_MR
- .word CONFIG_SYS_RSTC_RMR_VAL
-#ifdef CONFIG_SYS_MATRIX_MCFG_REMAP
- /* MATRIX_MCFG - REMAP all masters */
- .word AT91_ASM_MATRIX_MCFG
- .word 0x1FF
-#endif
-SMRDATA2:
- .word 0
diff --git a/arch/arm/cpu/arm926ejs/at91/reset.c b/arch/arm/cpu/arm926ejs/at91/reset.c
deleted file mode 100644
index e67f47b..0000000
--- a/arch/arm/cpu/arm926ejs/at91/reset.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Stelian Pop <stelian@popies.net>
- * Lead Tech Design <www.leadtechdesign.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/at91_rstc.h>
-
-/* Reset the cpu by telling the reset controller to do so */
-void reset_cpu(ulong ignored)
-{
- at91_rstc_t *rstc = (at91_rstc_t *) ATMEL_BASE_RSTC;
-
- writel(AT91_RSTC_KEY
- | AT91_RSTC_CR_PROCRST /* Processor Reset */
- | AT91_RSTC_CR_PERRST /* Peripheral Reset */
-#ifdef CONFIG_AT91RESET_EXTRST
- | AT91_RSTC_CR_EXTRST /* External Reset (assert nRST pin) */
-#endif
- , &rstc->cr);
- /* never reached */
- while (1)
- ;
-}
diff --git a/arch/arm/cpu/arm926ejs/at91/timer.c b/arch/arm/cpu/arm926ejs/at91/timer.c
deleted file mode 100644
index b0b7fb9..0000000
--- a/arch/arm/cpu/arm926ejs/at91/timer.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Stelian Pop <stelian@popies.net>
- * Lead Tech Design <www.leadtechdesign.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/at91_pit.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/clk.h>
-#include <div64.h>
-
-#if !defined(CONFIG_AT91FAMILY)
-# error You need to define CONFIG_AT91FAMILY in your board config!
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * We're using the AT91CAP9/SAM9 PITC in 32 bit mode, by
- * setting the 20 bit counter period to its maximum (0xfffff).
- * (See the relevant data sheets to understand that this really works)
- *
- * We do also mimic the typical powerpc way of incrementing
- * two 32 bit registers called tbl and tbu.
- *
- * Those registers increment at 1/16 the main clock rate.
- */
-
-#define TIMER_LOAD_VAL 0xfffff
-
-static inline unsigned long long tick_to_time(unsigned long long tick)
-{
- tick *= CONFIG_SYS_HZ;
- do_div(tick, gd->arch.timer_rate_hz);
-
- return tick;
-}
-
-static inline unsigned long long usec_to_tick(unsigned long long usec)
-{
- usec *= gd->arch.timer_rate_hz;
- do_div(usec, 1000000);
-
- return usec;
-}
-
-/*
- * Use the PITC in full 32 bit incrementing mode
- */
-int timer_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
- at91_pit_t *pit = (at91_pit_t *) ATMEL_BASE_PIT;
-
- /* Enable PITC Clock */
- writel(1 << ATMEL_ID_SYS, &pmc->pcer);
-
- /* Enable PITC */
- writel(TIMER_LOAD_VAL | AT91_PIT_MR_EN , &pit->mr);
-
- gd->arch.timer_rate_hz = gd->arch.mck_rate_hz / 16;
- gd->arch.tbu = gd->arch.tbl = 0;
-
- return 0;
-}
-
-/*
- * Get the current 64 bit timer tick count
- */
-unsigned long long get_ticks(void)
-{
- at91_pit_t *pit = (at91_pit_t *) ATMEL_BASE_PIT;
-
- ulong now = readl(&pit->piir);
-
- /* increment tbu if tbl has rolled over */
- if (now < gd->arch.tbl)
- gd->arch.tbu++;
- gd->arch.tbl = now;
- return (((unsigned long long)gd->arch.tbu) << 32) | gd->arch.tbl;
-}
-
-void __udelay(unsigned long usec)
-{
- unsigned long long start;
- ulong tmo;
-
- start = get_ticks(); /* get current timestamp */
- tmo = usec_to_tick(usec); /* convert usecs to ticks */
- while ((get_ticks() - start) < tmo)
- ; /* loop till time has passed */
-}
-
-/*
- * get_timer(base) can be used to check for timeouts or
- * to measure elasped time relative to an event:
- *
- * ulong start_time = get_timer(0) sets start_time to the current
- * time value.
- * get_timer(start_time) returns the time elapsed since then.
- *
- * The time is used in CONFIG_SYS_HZ units!
- */
-ulong get_timer(ulong base)
-{
- return tick_to_time(get_ticks()) - base;
-}
-
-/*
- * Return the number of timer ticks per second.
- */
-ulong get_tbclk(void)
-{
- return gd->arch.timer_rate_hz;
-}
diff --git a/arch/arm/cpu/armv7/Makefile b/arch/arm/cpu/armv7/Makefile
index 409e6f5..6dbca26 100644
--- a/arch/arm/cpu/armv7/Makefile
+++ b/arch/arm/cpu/armv7/Makefile
@@ -40,7 +40,6 @@ endif
obj-$(if $(filter am33xx,$(SOC)),y) += am33xx/
obj-$(if $(filter armada-xp,$(SOC)),y) += armada-xp/
-obj-$(CONFIG_AT91FAMILY) += at91/
obj-$(if $(filter bcm281xx,$(SOC)),y) += bcm281xx/
obj-$(if $(filter bcmcygnus,$(SOC)),y) += bcmcygnus/
obj-$(if $(filter bcmnsp,$(SOC)),y) += bcmnsp/
diff --git a/arch/arm/cpu/armv7/at91/Makefile b/arch/arm/cpu/armv7/at91/Makefile
deleted file mode 100644
index f4f35a4..0000000
--- a/arch/arm/cpu/armv7/at91/Makefile
+++ /dev/null
@@ -1,16 +0,0 @@
-#
-# (C) Copyright 2000-2008
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# (C) Copyright 2013
-# Bo Shen <voice.shen@atmel.com>
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-obj-$(CONFIG_SAMA5D3) += sama5d3_devices.o
-obj-$(CONFIG_SAMA5D4) += sama5d4_devices.o
-obj-y += clock.o
-obj-y += cpu.o
-obj-y += reset.o
-obj-y += timer.o
diff --git a/arch/arm/cpu/armv7/at91/clock.c b/arch/arm/cpu/armv7/at91/clock.c
deleted file mode 100644
index 0bf453e..0000000
--- a/arch/arm/cpu/armv7/at91/clock.c
+++ /dev/null
@@ -1,175 +0,0 @@
-/*
- * [origin: Linux kernel linux/arch/arm/mach-at91/clock.c]
- *
- * Copyright (C) 2005 David Brownell
- * Copyright (C) 2005 Ivan Kokshaysky
- * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- * Copyright (C) 2013 Bo Shen <voice.shen@atmel.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/clk.h>
-
-#if !defined(CONFIG_AT91FAMILY)
-# error You need to define CONFIG_AT91FAMILY in your board config!
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static unsigned long at91_css_to_rate(unsigned long css)
-{
- switch (css) {
- case AT91_PMC_MCKR_CSS_SLOW:
- return CONFIG_SYS_AT91_SLOW_CLOCK;
- case AT91_PMC_MCKR_CSS_MAIN:
- return gd->arch.main_clk_rate_hz;
- case AT91_PMC_MCKR_CSS_PLLA:
- return gd->arch.plla_rate_hz;
- }
-
- return 0;
-}
-
-static u32 at91_pll_rate(u32 freq, u32 reg)
-{
- unsigned mul, div;
-
- div = reg & 0xff;
- mul = (reg >> 18) & 0x7f;
- if (div && mul) {
- freq /= div;
- freq *= mul + 1;
- } else {
- freq = 0;
- }
-
- return freq;
-}
-
-int at91_clock_init(unsigned long main_clock)
-{
- unsigned freq, mckr;
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-#ifndef CONFIG_SYS_AT91_MAIN_CLOCK
- unsigned tmp;
- /*
- * When the bootloader initialized the main oscillator correctly,
- * there's no problem using the cycle counter. But if it didn't,
- * or when using oscillator bypass mode, we must be told the speed
- * of the main clock.
- */
- if (!main_clock) {
- do {
- tmp = readl(&pmc->mcfr);
- } while (!(tmp & AT91_PMC_MCFR_MAINRDY));
- tmp &= AT91_PMC_MCFR_MAINF_MASK;
- main_clock = tmp * (CONFIG_SYS_AT91_SLOW_CLOCK / 16);
- }
-#endif
- gd->arch.main_clk_rate_hz = main_clock;
-
- /* report if PLLA is more than mildly overclocked */
- gd->arch.plla_rate_hz = at91_pll_rate(main_clock, readl(&pmc->pllar));
-
- /*
- * MCK and CPU derive from one of those primary clocks.
- * For now, assume this parentage won't change.
- */
- mckr = readl(&pmc->mckr);
-
- /* plla divisor by 2 */
- if (mckr & (1 << 12))
- gd->arch.plla_rate_hz >>= 1;
-
- gd->arch.mck_rate_hz = at91_css_to_rate(mckr & AT91_PMC_MCKR_CSS_MASK);
- freq = gd->arch.mck_rate_hz;
-
- /* prescale */
- freq >>= mckr & AT91_PMC_MCKR_PRES_MASK;
-
- switch (mckr & AT91_PMC_MCKR_MDIV_MASK) {
- case AT91_PMC_MCKR_MDIV_2:
- gd->arch.mck_rate_hz = freq / 2;
- break;
- case AT91_PMC_MCKR_MDIV_3:
- gd->arch.mck_rate_hz = freq / 3;
- break;
- case AT91_PMC_MCKR_MDIV_4:
- gd->arch.mck_rate_hz = freq / 4;
- break;
- default:
- break;
- }
-
- gd->arch.cpu_clk_rate_hz = freq;
-
- return 0;
-}
-
-void at91_plla_init(u32 pllar)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-
- writel(pllar, &pmc->pllar);
- while (!(readl(&pmc->sr) & (AT91_PMC_LOCKA | AT91_PMC_MCKRDY)))
- ;
-}
-
-void at91_mck_init(u32 mckr)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
- u32 tmp;
-
- tmp = readl(&pmc->mckr);
- tmp &= ~(AT91_PMC_MCKR_CSS_MASK |
- AT91_PMC_MCKR_PRES_MASK |
- AT91_PMC_MCKR_MDIV_MASK |
- AT91_PMC_MCKR_PLLADIV_2);
-#ifdef CPU_HAS_H32MXDIV
- tmp &= ~AT91_PMC_MCKR_H32MXDIV;
-#endif
-
- tmp |= mckr & (AT91_PMC_MCKR_CSS_MASK |
- AT91_PMC_MCKR_PRES_MASK |
- AT91_PMC_MCKR_MDIV_MASK |
- AT91_PMC_MCKR_PLLADIV_2);
-#ifdef CPU_HAS_H32MXDIV
- tmp |= mckr & AT91_PMC_MCKR_H32MXDIV;
-#endif
-
- writel(tmp, &pmc->mckr);
-
- while (!(readl(&pmc->sr) & AT91_PMC_MCKRDY))
- ;
-}
-
-void at91_periph_clk_enable(int id)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
- u32 regval;
-
- if (id > AT91_PMC_PCR_PID_MASK)
- return;
-
- regval = AT91_PMC_PCR_EN | AT91_PMC_PCR_CMD_WRITE | id;
-
- writel(regval, &pmc->pcr);
-}
-
-void at91_periph_clk_disable(int id)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
- u32 regval;
-
- if (id > AT91_PMC_PCR_PID_MASK)
- return;
-
- regval = AT91_PMC_PCR_CMD_WRITE | id;
-
- writel(regval, &pmc->pcr);
-}
diff --git a/arch/arm/cpu/armv7/at91/config.mk b/arch/arm/cpu/armv7/at91/config.mk
deleted file mode 100644
index db60308..0000000
--- a/arch/arm/cpu/armv7/at91/config.mk
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# Copyright (C) 2014, Andreas Bießmann <andreas.devel@googlemail.com>
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-ifndef CONFIG_SPL_BUILD
-ALL-y += u-boot.img
-endif
diff --git a/arch/arm/cpu/armv7/at91/cpu.c b/arch/arm/cpu/armv7/at91/cpu.c
deleted file mode 100644
index 8d86f97..0000000
--- a/arch/arm/cpu/armv7/at91/cpu.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * (C) Copyright 2010
- * Reinhard Meyer, reinhard.meyer@emk-elektronik.de
- * (C) Copyright 2009
- * Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- * (C) Copyright 2013
- * Bo Shen <voice.shen@atmel.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/at91_dbu.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/at91_pit.h>
-#include <asm/arch/at91_gpbr.h>
-#include <asm/arch/clk.h>
-
-#ifndef CONFIG_SYS_AT91_MAIN_CLOCK
-#define CONFIG_SYS_AT91_MAIN_CLOCK 0
-#endif
-
-int arch_cpu_init(void)
-{
- return at91_clock_init(CONFIG_SYS_AT91_MAIN_CLOCK);
-}
-
-void arch_preboot_os(void)
-{
- ulong cpiv;
- at91_pit_t *pit = (at91_pit_t *)ATMEL_BASE_PIT;
-
- cpiv = AT91_PIT_MR_PIV_MASK(readl(&pit->piir));
-
- /*
- * Disable PITC
- * Add 0x1000 to current counter to stop it faster
- * without waiting for wrapping back to 0
- */
- writel(cpiv + 0x1000, &pit->mr);
-}
-
-#if defined(CONFIG_DISPLAY_CPUINFO)
-int print_cpuinfo(void)
-{
- char buf[32];
-
- printf("CPU: %s\n", get_cpu_name());
- printf("Crystal frequency: %8s MHz\n",
- strmhz(buf, get_main_clk_rate()));
- printf("CPU clock : %8s MHz\n",
- strmhz(buf, get_cpu_clk_rate()));
- printf("Master clock : %8s MHz\n",
- strmhz(buf, get_mck_clk_rate()));
-
- return 0;
-}
-#endif
-
-void enable_caches(void)
-{
- icache_enable();
- dcache_enable();
-}
-
-unsigned int get_chip_id(void)
-{
- return readl(ATMEL_BASE_DBGU + AT91_DBU_CIDR) & ~AT91_DBU_CIDR_MASK;
-}
-
-unsigned int get_extension_chip_id(void)
-{
- return readl(ATMEL_BASE_DBGU + AT91_DBU_EXID);
-}
diff --git a/arch/arm/cpu/armv7/at91/reset.c b/arch/arm/cpu/armv7/at91/reset.c
deleted file mode 100644
index b30e79b..0000000
--- a/arch/arm/cpu/armv7/at91/reset.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Stelian Pop <stelian@popies.net>
- * Lead Tech Design <www.leadtechdesign.com>
- *
- * (C) Copyright 2013
- * Bo Shen <voice.shen@atmel.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/at91_rstc.h>
-
-/* Reset the cpu by telling the reset controller to do so */
-void reset_cpu(ulong ignored)
-{
- at91_rstc_t *rstc = (at91_rstc_t *)ATMEL_BASE_RSTC;
-
- writel(AT91_RSTC_KEY
- | AT91_RSTC_CR_PROCRST /* Processor Reset */
- | AT91_RSTC_CR_PERRST /* Peripheral Reset */
-#ifdef CONFIG_AT91RESET_EXTRST
- | AT91_RSTC_CR_EXTRST /* External Reset (assert nRST pin) */
-#endif
- , &rstc->cr);
- /* never reached */
- do { } while (1);
-}
diff --git a/arch/arm/cpu/armv7/at91/sama5d3_devices.c b/arch/arm/cpu/armv7/at91/sama5d3_devices.c
deleted file mode 100644
index 78ecfc8..0000000
--- a/arch/arm/cpu/armv7/at91/sama5d3_devices.c
+++ /dev/null
@@ -1,218 +0,0 @@
-/*
- * Copyright (C) 2012-2013 Atmel Corporation
- * Bo Shen <voice.shen@atmel.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/sama5d3.h>
-#include <asm/arch/at91_common.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/clk.h>
-#include <asm/arch/gpio.h>
-#include <asm/io.h>
-
-unsigned int has_emac()
-{
- return cpu_is_sama5d31() || cpu_is_sama5d35() || cpu_is_sama5d36();
-}
-
-unsigned int has_gmac()
-{
- return !cpu_is_sama5d31();
-}
-
-unsigned int has_lcdc()
-{
- return !cpu_is_sama5d35();
-}
-
-char *get_cpu_name()
-{
- unsigned int extension_id = get_extension_chip_id();
-
- if (cpu_is_sama5d3())
- switch (extension_id) {
- case ARCH_EXID_SAMA5D31:
- return "SAMA5D31";
- case ARCH_EXID_SAMA5D33:
- return "SAMA5D33";
- case ARCH_EXID_SAMA5D34:
- return "SAMA5D34";
- case ARCH_EXID_SAMA5D35:
- return "SAMA5D35";
- case ARCH_EXID_SAMA5D36:
- return "SAMA5D36";
- default:
- return "Unknown CPU type";
- }
- else
- return "Unknown CPU type";
-}
-
-void at91_serial0_hw_init(void)
-{
- at91_set_a_periph(AT91_PIO_PORTD, 18, 1); /* TXD0 */
- at91_set_a_periph(AT91_PIO_PORTD, 17, 0); /* RXD0 */
-
- /* Enable clock */
- at91_periph_clk_enable(ATMEL_ID_USART0);
-}
-
-void at91_serial1_hw_init(void)
-{
- at91_set_a_periph(AT91_PIO_PORTB, 29, 1); /* TXD1 */
- at91_set_a_periph(AT91_PIO_PORTB, 28, 0); /* RXD1 */
-
- /* Enable clock */
- at91_periph_clk_enable(ATMEL_ID_USART1);
-}
-
-void at91_serial2_hw_init(void)
-{
- at91_set_b_periph(AT91_PIO_PORTE, 26, 1); /* TXD2 */
- at91_set_b_periph(AT91_PIO_PORTE, 25, 0); /* RXD2 */
-
- /* Enable clock */
- at91_periph_clk_enable(ATMEL_ID_USART2);
-}
-
-void at91_seriald_hw_init(void)
-{
- at91_set_a_periph(AT91_PIO_PORTB, 31, 1); /* DTXD */
- at91_set_a_periph(AT91_PIO_PORTB, 30, 0); /* DRXD */
-
- /* Enable clock */
- at91_periph_clk_enable(ATMEL_ID_DBGU);
-}
-
-#if defined(CONFIG_ATMEL_SPI)
-void at91_spi0_hw_init(unsigned long cs_mask)
-{
- at91_set_a_periph(AT91_PIO_PORTD, 10, 0); /* SPI0_MISO */
- at91_set_a_periph(AT91_PIO_PORTD, 11, 0); /* SPI0_MOSI */
- at91_set_a_periph(AT91_PIO_PORTD, 12, 0); /* SPI0_SPCK */
-
- if (cs_mask & (1 << 0))
- at91_set_pio_output(AT91_PIO_PORTD, 13, 1);
- if (cs_mask & (1 << 1))
- at91_set_pio_output(AT91_PIO_PORTD, 14, 1);
- if (cs_mask & (1 << 2))
- at91_set_pio_output(AT91_PIO_PORTD, 15, 1);
- if (cs_mask & (1 << 3))
- at91_set_pio_output(AT91_PIO_PORTD, 16, 1);
-
- /* Enable clock */
- at91_periph_clk_enable(ATMEL_ID_SPI0);
-}
-#endif
-
-#ifdef CONFIG_GENERIC_ATMEL_MCI
-void at91_mci_hw_init(void)
-{
- at91_set_a_periph(AT91_PIO_PORTD, 0, 0); /* MCI0 CMD */
- at91_set_a_periph(AT91_PIO_PORTD, 1, 0); /* MCI0 DA0 */
- at91_set_a_periph(AT91_PIO_PORTD, 2, 0); /* MCI0 DA1 */
- at91_set_a_periph(AT91_PIO_PORTD, 3, 0); /* MCI0 DA2 */
- at91_set_a_periph(AT91_PIO_PORTD, 4, 0); /* MCI0 DA3 */
-#ifdef CONFIG_ATMEL_MCI_8BIT
- at91_set_a_periph(AT91_PIO_PORTD, 5, 0); /* MCI0 DA4 */
- at91_set_a_periph(AT91_PIO_PORTD, 6, 0); /* MCI0 DA5 */
- at91_set_a_periph(AT91_PIO_PORTD, 7, 0); /* MCI0 DA6 */
- at91_set_a_periph(AT91_PIO_PORTD, 8, 0); /* MCI0 DA7 */
-#endif
- at91_set_a_periph(AT91_PIO_PORTD, 9, 0); /* MCI0 CLK */
-
- /* Enable clock */
- at91_periph_clk_enable(ATMEL_ID_MCI0);
-}
-#endif
-
-#ifdef CONFIG_MACB
-void at91_macb_hw_init(void)
-{
- at91_set_a_periph(AT91_PIO_PORTC, 7, 0); /* ETXCK_EREFCK */
- at91_set_a_periph(AT91_PIO_PORTC, 5, 0); /* ERXDV */
- at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* ERX0 */
- at91_set_a_periph(AT91_PIO_PORTC, 3, 0); /* ERX1 */
- at91_set_a_periph(AT91_PIO_PORTC, 6, 0); /* ERXER */
- at91_set_a_periph(AT91_PIO_PORTC, 4, 0); /* ETXEN */
- at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* ETX0 */
- at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* ETX1 */
- at91_set_a_periph(AT91_PIO_PORTC, 9, 0); /* EMDIO */
- at91_set_a_periph(AT91_PIO_PORTC, 8, 0); /* EMDC */
-
- /* Enable clock */
- at91_periph_clk_enable(ATMEL_ID_EMAC);
-}
-
-void at91_gmac_hw_init(void)
-{
- at91_set_a_periph(AT91_PIO_PORTB, 0, 0); /* GTX0 */
- at91_set_a_periph(AT91_PIO_PORTB, 1, 0); /* GTX1 */
- at91_set_a_periph(AT91_PIO_PORTB, 2, 0); /* GTX2 */
- at91_set_a_periph(AT91_PIO_PORTB, 3, 0); /* GTX3 */
- at91_set_a_periph(AT91_PIO_PORTB, 4, 0); /* GRX0 */
- at91_set_a_periph(AT91_PIO_PORTB, 5, 0); /* GRX1 */
- at91_set_a_periph(AT91_PIO_PORTB, 6, 0); /* GRX2 */
- at91_set_a_periph(AT91_PIO_PORTB, 7, 0); /* GRX3 */
- at91_set_a_periph(AT91_PIO_PORTB, 8, 0); /* GTXCK */
- at91_set_a_periph(AT91_PIO_PORTB, 9, 0); /* GTXEN */
-
- at91_set_a_periph(AT91_PIO_PORTB, 11, 0); /* GRXCK */
- at91_set_a_periph(AT91_PIO_PORTB, 13, 0); /* GRXER */
-
- at91_set_a_periph(AT91_PIO_PORTB, 16, 0); /* GMDC */
- at91_set_a_periph(AT91_PIO_PORTB, 17, 0); /* GMDIO */
- at91_set_a_periph(AT91_PIO_PORTB, 18, 0); /* G125CK */
-
- /* Enable clock */
- at91_periph_clk_enable(ATMEL_ID_GMAC);
-}
-#endif
-
-#ifdef CONFIG_LCD
-void at91_lcd_hw_init(void)
-{
- at91_set_a_periph(AT91_PIO_PORTA, 24, 0); /* LCDPWM */
- at91_set_a_periph(AT91_PIO_PORTA, 25, 0); /* LCDDISP */
- at91_set_a_periph(AT91_PIO_PORTA, 26, 0); /* LCDVSYNC */
- at91_set_a_periph(AT91_PIO_PORTA, 27, 0); /* LCDHSYNC */
- at91_set_a_periph(AT91_PIO_PORTA, 28, 0); /* LCDDOTCK */
- at91_set_a_periph(AT91_PIO_PORTA, 29, 0); /* LCDDEN */
-
- /* The lower 16-bit of LCD only available on Port A */
- at91_set_a_periph(AT91_PIO_PORTA, 0, 0); /* LCDD0 */
- at91_set_a_periph(AT91_PIO_PORTA, 1, 0); /* LCDD1 */
- at91_set_a_periph(AT91_PIO_PORTA, 2, 0); /* LCDD2 */
- at91_set_a_periph(AT91_PIO_PORTA, 3, 0); /* LCDD3 */
- at91_set_a_periph(AT91_PIO_PORTA, 4, 0); /* LCDD4 */
- at91_set_a_periph(AT91_PIO_PORTA, 5, 0); /* LCDD5 */
- at91_set_a_periph(AT91_PIO_PORTA, 6, 0); /* LCDD6 */
- at91_set_a_periph(AT91_PIO_PORTA, 7, 0); /* LCDD7 */
- at91_set_a_periph(AT91_PIO_PORTA, 8, 0); /* LCDD8 */
- at91_set_a_periph(AT91_PIO_PORTA, 9, 0); /* LCDD9 */
- at91_set_a_periph(AT91_PIO_PORTA, 10, 0); /* LCDD10 */
- at91_set_a_periph(AT91_PIO_PORTA, 11, 0); /* LCDD11 */
- at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* LCDD12 */
- at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* LCDD13 */
- at91_set_a_periph(AT91_PIO_PORTA, 14, 0); /* LCDD14 */
- at91_set_a_periph(AT91_PIO_PORTA, 15, 0); /* LCDD15 */
-
- /* Enable clock */
- at91_periph_clk_enable(ATMEL_ID_LCDC);
-}
-#endif
-
-#ifdef CONFIG_USB_GADGET_ATMEL_USBA
-void at91_udp_hw_init(void)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-
- /* Enable UPLL clock */
- writel(AT91_PMC_UPLLEN | AT91_PMC_BIASEN, &pmc->uckr);
- /* Enable UDPHS clock */
- at91_periph_clk_enable(ATMEL_ID_UDPHS);
-}
-#endif
diff --git a/arch/arm/cpu/armv7/at91/sama5d4_devices.c b/arch/arm/cpu/armv7/at91/sama5d4_devices.c
deleted file mode 100644
index ef39cb7..0000000
--- a/arch/arm/cpu/armv7/at91/sama5d4_devices.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright (C) 2014 Atmel
- * Bo Shen <voice.shen@atmel.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/at91_common.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/clk.h>
-#include <asm/arch/sama5_matrix.h>
-#include <asm/arch/sama5_sfr.h>
-#include <asm/arch/sama5d4.h>
-
-char *get_cpu_name()
-{
- unsigned int extension_id = get_extension_chip_id();
-
- if (cpu_is_sama5d4())
- switch (extension_id) {
- case ARCH_EXID_SAMA5D41:
- return "SAMA5D41";
- case ARCH_EXID_SAMA5D42:
- return "SAMA5D42";
- case ARCH_EXID_SAMA5D43:
- return "SAMA5D43";
- case ARCH_EXID_SAMA5D44:
- return "SAMA5D44";
- default:
- return "Unknown CPU type";
- }
- else
- return "Unknown CPU type";
-}
-
-#ifdef CONFIG_USB_GADGET_ATMEL_USBA
-void at91_udp_hw_init(void)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-
- /* Enable UPLL clock */
- writel(AT91_PMC_UPLLEN | AT91_PMC_BIASEN, &pmc->uckr);
- /* Enable UDPHS clock */
- at91_periph_clk_enable(ATMEL_ID_UDPHS);
-}
-#endif
-
-#ifdef CONFIG_SPL_BUILD
-void matrix_init(void)
-{
- struct atmel_matrix *h64mx = (struct atmel_matrix *)ATMEL_BASE_MATRIX0;
- struct atmel_matrix *h32mx = (struct atmel_matrix *)ATMEL_BASE_MATRIX1;
- int i;
-
- /* Disable the write protect */
- writel(ATMEL_MATRIX_WPMR_WPKEY & ~ATMEL_MATRIX_WPMR_WPEN, &h64mx->wpmr);
- writel(ATMEL_MATRIX_WPMR_WPKEY & ~ATMEL_MATRIX_WPMR_WPEN, &h32mx->wpmr);
-
- /* DDR port 1 ~ poart 7, slave number is: 4 ~ 10 */
- for (i = 4; i <= 10; i++) {
- writel(0x000f0f0f, &h64mx->ssr[i]);
- writel(0x0000ffff, &h64mx->sassr[i]);
- writel(0x0000000f, &h64mx->srtsr[i]);
- }
-
- /* CS3 */
- writel(0x00c0c0c0, &h32mx->ssr[3]);
- writel(0xff000000, &h32mx->sassr[3]);
- writel(0xff000000, &h32mx->srtsr[3]);
-
- /* NFC SRAM */
- writel(0x00010101, &h32mx->ssr[4]);
- writel(0x00000001, &h32mx->sassr[4]);
- writel(0x00000001, &h32mx->srtsr[4]);
-
- /* Enable the write protect */
- writel(ATMEL_MATRIX_WPMR_WPKEY | ATMEL_MATRIX_WPMR_WPEN, &h64mx->wpmr);
- writel(ATMEL_MATRIX_WPMR_WPKEY | ATMEL_MATRIX_WPMR_WPEN, &h32mx->wpmr);
-}
-
-void redirect_int_from_saic_to_aic(void)
-{
- struct atmel_sfr *sfr = (struct atmel_sfr *)ATMEL_BASE_SFR;
- u32 key32;
-
- if (!(readl(&sfr->aicredir) & ATMEL_SFR_AICREDIR_NSAIC)) {
- key32 = readl(&sfr->sn1) ^ ATMEL_SFR_AICREDIR_KEY;
- writel((key32 | ATMEL_SFR_AICREDIR_NSAIC), &sfr->aicredir);
- }
-}
-#endif
diff --git a/arch/arm/cpu/armv7/at91/timer.c b/arch/arm/cpu/armv7/at91/timer.c
deleted file mode 100644
index 19bf80b..0000000
--- a/arch/arm/cpu/armv7/at91/timer.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Stelian Pop <stelian@popies.net>
- * Lead Tech Design <www.leadtechdesign.com>
- *
- * (C) Copyright 2013
- * Bo Shen <voice.shen@atmel.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/at91_pit.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/clk.h>
-#include <div64.h>
-
-#if !defined(CONFIG_AT91FAMILY)
-# error You need to define CONFIG_AT91FAMILY in your board config!
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * We're using the SAMA5D3x PITC in 32 bit mode, by
- * setting the 20 bit counter period to its maximum (0xfffff).
- * (See the relevant data sheets to understand that this really works)
- *
- * We do also mimic the typical powerpc way of incrementing
- * two 32 bit registers called tbl and tbu.
- *
- * Those registers increment at 1/16 the main clock rate.
- */
-
-#define TIMER_LOAD_VAL 0xfffff
-
-static inline unsigned long long tick_to_time(unsigned long long tick)
-{
- tick *= CONFIG_SYS_HZ;
- do_div(tick, gd->arch.timer_rate_hz);
-
- return tick;
-}
-
-static inline unsigned long long usec_to_tick(unsigned long long usec)
-{
- usec *= gd->arch.timer_rate_hz;
- do_div(usec, 1000000);
-
- return usec;
-}
-
-/*
- * Use the PITC in full 32 bit incrementing mode
- */
-int timer_init(void)
-{
- at91_pit_t *pit = (at91_pit_t *)ATMEL_BASE_PIT;
-
- /* Enable PITC Clock */
- at91_periph_clk_enable(ATMEL_ID_PIT);
-
- /* Enable PITC */
- writel(TIMER_LOAD_VAL | AT91_PIT_MR_EN , &pit->mr);
-
- gd->arch.timer_rate_hz = get_pit_clk_rate() / 16;
-
- gd->arch.tbu = 0;
- gd->arch.tbl = 0;
-
- return 0;
-}
-
-/*
- * Get the current 64 bit timer tick count
- */
-unsigned long long get_ticks(void)
-{
- at91_pit_t *pit = (at91_pit_t *)ATMEL_BASE_PIT;
-
- ulong now = readl(&pit->piir);
-
- /* increment tbu if tbl has rolled over */
- if (now < gd->arch.tbl)
- gd->arch.tbu++;
- gd->arch.tbl = now;
- return (((unsigned long long)gd->arch.tbu) << 32) | gd->arch.tbl;
-}
-
-void __udelay(unsigned long usec)
-{
- unsigned long long start;
- ulong tmo;
-
- start = get_ticks(); /* get current timestamp */
- tmo = usec_to_tick(usec); /* convert usecs to ticks */
- while ((get_ticks() - start) < tmo)
- ; /* loop till time has passed */
-}
-
-/*
- * get_timer(base) can be used to check for timeouts or
- * to measure elasped time relative to an event:
- *
- * ulong start_time = get_timer(0) sets start_time to the current
- * time value.
- * get_timer(start_time) returns the time elapsed since then.
- *
- * The time is used in CONFIG_SYS_HZ units!
- */
-ulong get_timer(ulong base)
-{
- return tick_to_time(get_ticks()) - base;
-}
-
-/*
- * Return the number of timer ticks per second.
- */
-ulong get_tbclk(void)
-{
- return gd->arch.timer_rate_hz;
-}
diff --git a/arch/arm/cpu/at91-common/Makefile b/arch/arm/cpu/at91-common/Makefile
deleted file mode 100644
index 03614d4..0000000
--- a/arch/arm/cpu/at91-common/Makefile
+++ /dev/null
@@ -1,18 +0,0 @@
-#
-# (C) Copyright 2000-2008
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# (C) Copyright 2013 Atmel Corporation
-# Bo Shen <voice.shen@atmel.com>
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-obj-$(CONFIG_AT91_WANTS_COMMON_PHY) += phy.o
-ifneq ($(CONFIG_SPL_BUILD),)
-obj-$(CONFIG_AT91SAM9G20) += sdram.o spl_at91.o
-obj-$(CONFIG_AT91SAM9M10G45) += mpddrc.o spl_at91.o
-obj-$(CONFIG_SAMA5D3) += mpddrc.o spl_atmel.o
-obj-$(CONFIG_SAMA5D4) += mpddrc.o spl_atmel.o
-obj-y += spl.o
-endif
diff --git a/arch/arm/cpu/at91-common/mpddrc.c b/arch/arm/cpu/at91-common/mpddrc.c
deleted file mode 100644
index beec13d..0000000
--- a/arch/arm/cpu/at91-common/mpddrc.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * Copyright (C) 2013 Atmel Corporation
- * Bo Shen <voice.shen@atmel.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/atmel_mpddrc.h>
-
-static inline void atmel_mpddr_op(int mode, u32 ram_address)
-{
- struct atmel_mpddr *mpddr = (struct atmel_mpddr *)ATMEL_BASE_MPDDRC;
-
- writel(mode, &mpddr->mr);
- writel(0, ram_address);
-}
-
-static int ddr2_decodtype_is_seq(u32 cr)
-{
-#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4)
- if (cr & ATMEL_MPDDRC_CR_DECOD_INTERLEAVED)
- return 0;
-#endif
- return 1;
-}
-
-int ddr2_init(const unsigned int ram_address,
- const struct atmel_mpddr *mpddr_value)
-{
- struct atmel_mpddr *mpddr = (struct atmel_mpddr *)ATMEL_BASE_MPDDRC;
- u32 ba_off, cr;
-
- /* Compute bank offset according to NC in configuration register */
- ba_off = (mpddr_value->cr & ATMEL_MPDDRC_CR_NC_MASK) + 9;
- if (ddr2_decodtype_is_seq(mpddr_value->cr))
- ba_off += ((mpddr_value->cr & ATMEL_MPDDRC_CR_NR_MASK) >> 2) + 11;
-
- ba_off += (mpddr_value->md & ATMEL_MPDDRC_MD_DBW_MASK) ? 1 : 2;
-
- /* Program the memory device type into the memory device register */
- writel(mpddr_value->md, &mpddr->md);
-
- /* Program the configuration register */
- writel(mpddr_value->cr, &mpddr->cr);
-
- /* Program the timing register */
- writel(mpddr_value->tpr0, &mpddr->tpr0);
- writel(mpddr_value->tpr1, &mpddr->tpr1);
- writel(mpddr_value->tpr2, &mpddr->tpr2);
-
- /* Issue a NOP command */
- atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_NOP_CMD, ram_address);
-
- /* A 200 us is provided to precede any signal toggle */
- udelay(200);
-
- /* Issue a NOP command */
- atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_NOP_CMD, ram_address);
-
- /* Issue an all banks precharge command */
- atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_PRCGALL_CMD, ram_address);
-
- /* Issue an extended mode register set(EMRS2) to choose operation */
- atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_EXT_LMR_CMD,
- ram_address + (0x2 << ba_off));
-
- /* Issue an extended mode register set(EMRS3) to set EMSR to 0 */
- atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_EXT_LMR_CMD,
- ram_address + (0x3 << ba_off));
-
- /*
- * Issue an extended mode register set(EMRS1) to enable DLL and
- * program D.I.C (output driver impedance control)
- */
- atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_EXT_LMR_CMD,
- ram_address + (0x1 << ba_off));
-
- /* Enable DLL reset */
- cr = readl(&mpddr->cr);
- writel(cr | ATMEL_MPDDRC_CR_DLL_RESET_ENABLED, &mpddr->cr);
-
- /* A mode register set(MRS) cycle is issued to reset DLL */
- atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_LMR_CMD, ram_address);
-
- /* Issue an all banks precharge command */
- atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_PRCGALL_CMD, ram_address);
-
- /* Two auto-refresh (CBR) cycles are provided */
- atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_RFSH_CMD, ram_address);
- atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_RFSH_CMD, ram_address);
-
- /* Disable DLL reset */
- cr = readl(&mpddr->cr);
- writel(cr & (~ATMEL_MPDDRC_CR_DLL_RESET_ENABLED), &mpddr->cr);
-
- /* A mode register set (MRS) cycle is issued to disable DLL reset */
- atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_LMR_CMD, ram_address);
-
- /* Set OCD calibration in default state */
- cr = readl(&mpddr->cr);
- writel(cr | ATMEL_MPDDRC_CR_OCD_DEFAULT, &mpddr->cr);
-
- /*
- * An extended mode register set (EMRS1) cycle is issued
- * to OCD default value
- */
- atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_EXT_LMR_CMD,
- ram_address + (0x1 << ba_off));
-
- /* OCD calibration mode exit */
- cr = readl(&mpddr->cr);
- writel(cr & (~ATMEL_MPDDRC_CR_OCD_DEFAULT), &mpddr->cr);
-
- /*
- * An extended mode register set (EMRS1) cycle is issued
- * to enable OCD exit
- */
- atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_EXT_LMR_CMD,
- ram_address + (0x1 << ba_off));
-
- /* A nornal mode command is provided */
- atmel_mpddr_op(ATMEL_MPDDRC_MR_MODE_NORMAL_CMD, ram_address);
-
- /* Perform a write access to any DDR2-SDRAM address */
- writel(0, ram_address);
-
- /* Write the refresh rate */
- writel(mpddr_value->rtr, &mpddr->rtr);
-
- return 0;
-}
diff --git a/arch/arm/cpu/at91-common/phy.c b/arch/arm/cpu/at91-common/phy.c
deleted file mode 100644
index 2cba716..0000000
--- a/arch/arm/cpu/at91-common/phy.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Stelian Pop <stelian@popies.net>
- * Lead Tech Design <www.leadtechdesign.com>
- *
- * (C) Copyright 2012
- * Markus Hubig <mhubig@imko.de>
- * IMKO GmbH <www.imko.de>
- *
- * Copyright (C) 2013 DENX Software Engineering, hs@denx.de
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <linux/sizes.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/at91_rstc.h>
-#include <watchdog.h>
-
-void at91_phy_reset(void)
-{
- unsigned long erstl;
- unsigned long start = get_timer(0);
- unsigned long const timeout = 1000; /* 1000ms */
- at91_rstc_t *rstc = (at91_rstc_t *)ATMEL_BASE_RSTC;
-
- erstl = readl(&rstc->mr) & AT91_RSTC_MR_ERSTL_MASK;
-
- /*
- * Need to reset PHY -> 500ms reset
- * Reset PHY by pulling the NRST line for 500ms to low. To do so
- * disable user reset for low level on NRST pin and poll the NRST
- * level in reset status register.
- */
- writel(AT91_RSTC_KEY | AT91_RSTC_MR_ERSTL(0x0D) |
- AT91_RSTC_MR_URSTEN, &rstc->mr);
-
- writel(AT91_RSTC_KEY | AT91_RSTC_CR_EXTRST, &rstc->cr);
-
- /* Wait for end of hardware reset */
- while (!(readl(&rstc->sr) & AT91_RSTC_SR_NRSTL)) {
- /* avoid shutdown by watchdog */
- WATCHDOG_RESET();
- mdelay(10);
-
- /* timeout for not getting stuck in an endless loop */
- if (get_timer(start) >= timeout) {
- puts("*** ERROR: Timeout waiting for PHY reset!\n");
- break;
- }
- };
-
- /* Restore NRST value */
- writel(AT91_RSTC_KEY | erstl | AT91_RSTC_MR_URSTEN, &rstc->mr);
-}
diff --git a/arch/arm/cpu/at91-common/sdram.c b/arch/arm/cpu/at91-common/sdram.c
deleted file mode 100644
index 5758b06..0000000
--- a/arch/arm/cpu/at91-common/sdram.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * (C) Copyright 2014
- * Heiko Schocher, DENX Software Engineering, hs@denx.de.
- *
- * Based on:
- * (C) Copyright 2007-2008
- * Stelian Pop <stelian@popies.net>
- * Lead Tech Design <www.leadtechdesign.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/at91_common.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/at91sam9_sdramc.h>
-#include <asm/arch/gpio.h>
-
-int sdramc_initialize(unsigned int sdram_address, const struct sdramc_reg *p)
-{
- struct sdramc_reg *reg = (struct sdramc_reg *)ATMEL_BASE_SDRAMC;
- unsigned int i;
-
- /* SDRAM feature must be in the configuration register */
- writel(p->cr, &reg->cr);
-
- /* The SDRAM memory type must be set in the Memory Device Register */
- writel(p->mdr, &reg->mdr);
-
- /*
- * The minimum pause of 200 us is provided to precede any single
- * toggle
- */
- for (i = 0; i < 1000; i++)
- ;
-
- /* A NOP command is issued to the SDRAM devices */
- writel(AT91_SDRAMC_MODE_NOP, &reg->mr);
- writel(0x00000000, sdram_address);
-
- /* An All Banks Precharge command is issued to the SDRAM devices */
- writel(AT91_SDRAMC_MODE_PRECHARGE, &reg->mr);
- writel(0x00000000, sdram_address);
-
- for (i = 0; i < 10000; i++)
- ;
-
- /* Eight auto-refresh cycles are provided */
- for (i = 0; i < 8; i++) {
- writel(AT91_SDRAMC_MODE_REFRESH, &reg->mr);
- writel(0x00000001 + i, sdram_address + 4 + 4 * i);
- }
-
- /*
- * A Mode Register set (MRS) cyscle is issued to program the
- * SDRAM parameters(TCSR, PASR, DS)
- */
- writel(AT91_SDRAMC_MODE_LMR, &reg->mr);
- writel(0xcafedede, sdram_address + 0x24);
-
- /*
- * The application must go into Normal Mode, setting Mode
- * to 0 in the Mode Register and perform a write access at
- * any location in the SDRAM.
- */
- writel(AT91_SDRAMC_MODE_NORMAL, &reg->mr);
- writel(0x00000000, sdram_address); /* Perform Normal mode */
-
- /*
- * Write the refresh rate into the count field in the SDRAMC
- * Refresh Timer Rgister.
- */
- writel(p->tr, &reg->tr);
-
- return 0;
-}
diff --git a/arch/arm/cpu/at91-common/spl.c b/arch/arm/cpu/at91-common/spl.c
deleted file mode 100644
index aaa5eec..0000000
--- a/arch/arm/cpu/at91-common/spl.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (C) 2013 Atmel Corporation
- * Bo Shen <voice.shen@atmel.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/at91_common.h>
-#include <asm/arch/at91_wdt.h>
-#include <asm/arch/clk.h>
-#include <spl.h>
-
-#if defined(CONFIG_AT91SAM9_WATCHDOG)
-void at91_disable_wdt(void) { }
-#else
-void at91_disable_wdt(void)
-{
- struct at91_wdt *wdt = (struct at91_wdt *)ATMEL_BASE_WDT;
-
- writel(AT91_WDT_MR_WDDIS, &wdt->mr);
-}
-#endif
-
-u32 spl_boot_device(void)
-{
-#ifdef CONFIG_SYS_USE_MMC
- return BOOT_DEVICE_MMC1;
-#elif CONFIG_SYS_USE_NANDFLASH
- return BOOT_DEVICE_NAND;
-#elif CONFIG_SYS_USE_SERIALFLASH
- return BOOT_DEVICE_SPI;
-#endif
- return BOOT_DEVICE_NONE;
-}
-
-u32 spl_boot_mode(void)
-{
- switch (spl_boot_device()) {
-#ifdef CONFIG_SYS_USE_MMC
- case BOOT_DEVICE_MMC1:
- return MMCSD_MODE_FS;
- break;
-#endif
- case BOOT_DEVICE_NONE:
- default:
- hang();
- }
-}
diff --git a/arch/arm/cpu/at91-common/spl_at91.c b/arch/arm/cpu/at91-common/spl_at91.c
deleted file mode 100644
index 89f588b..0000000
--- a/arch/arm/cpu/at91-common/spl_at91.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * (C) Copyright 2014 DENX Software Engineering
- * Heiko Schocher <hs@denx.de>
- *
- * Based on:
- * Copyright (C) 2013 Atmel Corporation
- * Bo Shen <voice.shen@atmel.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/at91_common.h>
-#include <asm/arch/at91sam9_matrix.h>
-#include <asm/arch/at91_pit.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/at91_rstc.h>
-#include <asm/arch/at91_wdt.h>
-#include <asm/arch/clk.h>
-#include <spl.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static void enable_ext_reset(void)
-{
- struct at91_rstc *rstc = (struct at91_rstc *)ATMEL_BASE_RSTC;
-
- writel(AT91_RSTC_KEY | AT91_RSTC_MR_URSTEN, &rstc->mr);
-}
-
-void lowlevel_clock_init(void)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-
- if (!(readl(&pmc->sr) & AT91_PMC_MOSCS)) {
- /* Enable Main Oscillator */
- writel(AT91_PMC_MOSCS | (0x40 << 8), &pmc->mor);
-
- /* Wait until Main Oscillator is stable */
- while (!(readl(&pmc->sr) & AT91_PMC_MOSCS))
- ;
- }
-
- /* After stabilization, switch to Main Oscillator */
- if ((readl(&pmc->mckr) & AT91_PMC_CSS) == AT91_PMC_CSS_SLOW) {
- unsigned long tmp;
-
- tmp = readl(&pmc->mckr);
- tmp &= ~AT91_PMC_CSS;
- tmp |= AT91_PMC_CSS_MAIN;
- writel(tmp, &pmc->mckr);
- while (!(readl(&pmc->sr) & AT91_PMC_MCKRDY))
- ;
-
- tmp &= ~AT91_PMC_PRES;
- tmp |= AT91_PMC_PRES_1;
- writel(tmp, &pmc->mckr);
- while (!(readl(&pmc->sr) & AT91_PMC_MCKRDY))
- ;
- }
-
- return;
-}
-
-void __weak matrix_init(void)
-{
-}
-
-void __weak at91_spl_board_init(void)
-{
-}
-
-void spl_board_init(void)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-
- lowlevel_clock_init();
- at91_disable_wdt();
-
- /*
- * At this stage the main oscillator is supposed to be enabled
- * PCK = MCK = MOSC
- */
- writel(0x00, &pmc->pllicpr);
-
- /* Configure PLLA = MOSC * (PLL_MULA + 1) / PLL_DIVA */
- at91_plla_init(CONFIG_SYS_AT91_PLLA);
-
- /* PCK = PLLA = 2 * MCK */
- at91_mck_init(CONFIG_SYS_MCKR);
-
- /* Switch MCK on PLLA output */
- at91_mck_init(CONFIG_SYS_MCKR_CSS);
-
-#if defined(CONFIG_SYS_AT91_PLLB)
- /* Configure PLLB */
- at91_pllb_init(CONFIG_SYS_AT91_PLLB);
-#endif
-
- /* Enable External Reset */
- enable_ext_reset();
-
- /* Initialize matrix */
- matrix_init();
-
- gd->arch.mck_rate_hz = CONFIG_SYS_MASTER_CLOCK;
- /*
- * init timer long enough for using in spl.
- */
- timer_init();
-
- /* enable clocks for all PIOs */
- at91_periph_clk_enable(ATMEL_ID_PIOA);
- at91_periph_clk_enable(ATMEL_ID_PIOB);
- at91_periph_clk_enable(ATMEL_ID_PIOC);
- /* init console */
- at91_seriald_hw_init();
- preloader_console_init();
-
- mem_init();
-
- at91_spl_board_init();
-}
diff --git a/arch/arm/cpu/at91-common/spl_atmel.c b/arch/arm/cpu/at91-common/spl_atmel.c
deleted file mode 100644
index 9cc1111..0000000
--- a/arch/arm/cpu/at91-common/spl_atmel.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Copyright (C) 2013 Atmel Corporation
- * Bo Shen <voice.shen@atmel.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/at91_common.h>
-#include <asm/arch/at91_pit.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/at91_rstc.h>
-#include <asm/arch/at91_wdt.h>
-#include <asm/arch/clk.h>
-#include <spl.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static void switch_to_main_crystal_osc(void)
-{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
- u32 tmp;
-
- tmp = readl(&pmc->mor);
- tmp &= ~AT91_PMC_MOR_OSCOUNT(0xff);
- tmp &= ~AT91_PMC_MOR_KEY(0xff);
- tmp |= AT91_PMC_MOR_MOSCEN;
- tmp |= AT91_PMC_MOR_OSCOUNT(8);
- tmp |= AT91_PMC_MOR_KEY(0x37);
- writel(tmp, &pmc->mor);
- while (!(readl(&pmc->sr) & AT91_PMC_IXR_MOSCS))
- ;
-
- tmp = readl(&pmc->mor);
- tmp &= ~AT91_PMC_MOR_OSCBYPASS;
- tmp &= ~AT91_PMC_MOR_KEY(0xff);
- tmp |= AT91_PMC_MOR_KEY(0x37);
- writel(tmp, &pmc->mor);
-
- tmp = readl(&pmc->mor);
- tmp |= AT91_PMC_MOR_MOSCSEL;
- tmp &= ~AT91_PMC_MOR_KEY(0xff);
- tmp |= AT91_PMC_MOR_KEY(0x37);
- writel(tmp, &pmc->mor);
-
- while (!(readl(&pmc->sr) & AT91_PMC_IXR_MOSCSELS))
- ;
-
- /* Wait until MAINRDY field is set to make sure main clock is stable */
- while (!(readl(&pmc->mcfr) & AT91_PMC_MAINRDY))
- ;
-
-#ifndef CONFIG_SAMA5D4
- tmp = readl(&pmc->mor);
- tmp &= ~AT91_PMC_MOR_MOSCRCEN;
- tmp &= ~AT91_PMC_MOR_KEY(0xff);
- tmp |= AT91_PMC_MOR_KEY(0x37);
- writel(tmp, &pmc->mor);
-#endif
-}
-
-__weak void matrix_init(void)
-{
- /* This only be used for sama5d4 soc now */
-}
-
-__weak void redirect_int_from_saic_to_aic(void)
-{
- /* This only be used for sama5d4 soc now */
-}
-
-void s_init(void)
-{
- switch_to_main_crystal_osc();
-
- /* disable watchdog */
- at91_disable_wdt();
-
- /* PMC configuration */
- at91_pmc_init();
-
- at91_clock_init(CONFIG_SYS_AT91_MAIN_CLOCK);
-
- matrix_init();
-
- redirect_int_from_saic_to_aic();
-
- timer_init();
-
- board_early_init_f();
-
- preloader_console_init();
-
- mem_init();
-}
diff --git a/arch/arm/cpu/at91-common/u-boot-spl.lds b/arch/arm/cpu/at91-common/u-boot-spl.lds
deleted file mode 100644
index eccca43..0000000
--- a/arch/arm/cpu/at91-common/u-boot-spl.lds
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * (C) Copyright 2010
- * Texas Instruments, <www.ti.com>
- * Aneesh V <aneesh@ti.com>
- *
- * (C) 2013 Atmel Corporation
- * Bo Shen <voice.shen@atmel.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE, \
- LENGTH = CONFIG_SPL_MAX_SIZE }
-MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \
- LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
-
-OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-SECTIONS
-{
- .text :
- {
- __start = .;
- *(.vectors)
- arch/arm/cpu/armv7/start.o (.text*)
- *(.text*)
- } >.sram
-
- . = ALIGN(4);
- .rodata : { *(SORT_BY_ALIGNMENT(.rodata*)) } >.sram
-
- . = ALIGN(4);
- .data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sram
-
- . = ALIGN(4);
- __image_copy_end = .;
-
- .end :
- {
- *(.__end)
- } >.sram
-
- .bss :
- {
- . = ALIGN(4);
- __bss_start = .;
- *(.bss*)
- . = ALIGN(4);
- __bss_end = .;
- } >.sdram
-}