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-rw-r--r--arch/arm/cpu/arm926ejs/at91/led.c1
-rw-r--r--arch/arm/cpu/arm926ejs/kirkwood/Makefile4
-rw-r--r--arch/arm/cpu/arm926ejs/kirkwood/cpu.c74
-rw-r--r--arch/arm/cpu/arm926ejs/kirkwood/dram.c137
-rw-r--r--arch/arm/cpu/arm926ejs/kirkwood/mpp.c2
-rw-r--r--arch/arm/cpu/arm926ejs/kirkwood/timer.c157
6 files changed, 4 insertions, 371 deletions
diff --git a/arch/arm/cpu/arm926ejs/at91/led.c b/arch/arm/cpu/arm926ejs/at91/led.c
index 46ed055..b8d5c78 100644
--- a/arch/arm/cpu/arm926ejs/at91/led.c
+++ b/arch/arm/cpu/arm926ejs/at91/led.c
@@ -9,6 +9,7 @@
#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)
diff --git a/arch/arm/cpu/arm926ejs/kirkwood/Makefile b/arch/arm/cpu/arm926ejs/kirkwood/Makefile
index c230ce8..df4756e 100644
--- a/arch/arm/cpu/arm926ejs/kirkwood/Makefile
+++ b/arch/arm/cpu/arm926ejs/kirkwood/Makefile
@@ -7,7 +7,5 @@
#
obj-y = cpu.o
-obj-y += dram.o
-obj-y += mpp.o
-obj-y += timer.o
obj-y += cache.o
+obj-y += mpp.o
diff --git a/arch/arm/cpu/arm926ejs/kirkwood/cpu.c b/arch/arm/cpu/arm926ejs/kirkwood/cpu.c
index 881e2de..9e412bb 100644
--- a/arch/arm/cpu/arm926ejs/kirkwood/cpu.c
+++ b/arch/arm/cpu/arm926ejs/kirkwood/cpu.c
@@ -9,14 +9,11 @@
#include <common.h>
#include <netdev.h>
#include <asm/cache.h>
-#include <u-boot/md5.h>
#include <asm/io.h>
#include <asm/arch/cpu.h>
-#include <asm/arch/kirkwood.h>
+#include <asm/arch/soc.h>
#include <mvebu_mmc.h>
-#define BUFLEN 16
-
void reset_cpu(unsigned long ignored)
{
struct kwcpu_registers *cpureg =
@@ -30,31 +27,6 @@ void reset_cpu(unsigned long ignored)
}
/*
- * Generates Ramdom hex number reading some time varient system registers
- * and using md5 algorithm
- */
-unsigned char get_random_hex(void)
-{
- int i;
- u32 inbuf[BUFLEN];
- u8 outbuf[BUFLEN];
-
- /*
- * in case of 88F6281/88F6282/88F6192 A0,
- * Bit7 need to reset to generate random values in KW_REG_UNDOC_0x1470
- * Soc reg offsets KW_REG_UNDOC_0x1470 and KW_REG_UNDOC_0x1478 are
- * reserved regs and does not have names at this moment
- * (no errata available)
- */
- writel(readl(KW_REG_UNDOC_0x1478) & ~(1 << 7), KW_REG_UNDOC_0x1478);
- for (i = 0; i < BUFLEN; i++) {
- inbuf[i] = readl(KW_REG_UNDOC_0x1470);
- }
- md5((u8 *) inbuf, (BUFLEN * sizeof(u32)), outbuf);
- return outbuf[outbuf[7] % 0x0f];
-}
-
-/*
* Window Size
* Used with the Base register to set the address window size and location.
* Must be programmed from LSB to MSB as sequence of ones followed by
@@ -140,50 +112,6 @@ int kw_config_adr_windows(void)
}
/*
- * kw_config_gpio - GPIO configuration
- */
-void kw_config_gpio(u32 gpp0_oe_val, u32 gpp1_oe_val, u32 gpp0_oe, u32 gpp1_oe)
-{
- struct kwgpio_registers *gpio0reg =
- (struct kwgpio_registers *)KW_GPIO0_BASE;
- struct kwgpio_registers *gpio1reg =
- (struct kwgpio_registers *)KW_GPIO1_BASE;
-
- /* Init GPIOS to default values as per board requirement */
- writel(gpp0_oe_val, &gpio0reg->dout);
- writel(gpp1_oe_val, &gpio1reg->dout);
- writel(gpp0_oe, &gpio0reg->oe);
- writel(gpp1_oe, &gpio1reg->oe);
-}
-
-/*
- * kw_config_mpp - Multi-Purpose Pins Functionality configuration
- *
- * Each MPP can be configured to different functionality through
- * MPP control register, ref (sec 6.1 of kirkwood h/w specification)
- *
- * There are maximum 64 Multi-Pourpose Pins on Kirkwood
- * Each MPP functionality can be configuration by a 4bit value
- * of MPP control reg, the value and associated functionality depends
- * upon used SoC varient
- */
-int kw_config_mpp(u32 mpp0_7, u32 mpp8_15, u32 mpp16_23, u32 mpp24_31,
- u32 mpp32_39, u32 mpp40_47, u32 mpp48_55)
-{
- u32 *mppreg = (u32 *) KW_MPP_BASE;
-
- /* program mpp registers */
- writel(mpp0_7, &mppreg[0]);
- writel(mpp8_15, &mppreg[1]);
- writel(mpp16_23, &mppreg[2]);
- writel(mpp24_31, &mppreg[3]);
- writel(mpp32_39, &mppreg[4]);
- writel(mpp40_47, &mppreg[5]);
- writel(mpp48_55, &mppreg[6]);
- return 0;
-}
-
-/*
* SYSRSTn Duration Counter Support
*
* Kirkwood SoC implements a hardware-based SYSRSTn duration counter.
diff --git a/arch/arm/cpu/arm926ejs/kirkwood/dram.c b/arch/arm/cpu/arm926ejs/kirkwood/dram.c
deleted file mode 100644
index d73ae47..0000000
--- a/arch/arm/cpu/arm926ejs/kirkwood/dram.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * (C) Copyright 2009
- * Marvell Semiconductor <www.marvell.com>
- * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <config.h>
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/cpu.h>
-#include <asm/arch/kirkwood.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-struct kw_sdram_bank {
- u32 win_bar;
- u32 win_sz;
-};
-
-struct kw_sdram_addr_dec {
- struct kw_sdram_bank sdram_bank[4];
-};
-
-#define KW_REG_CPUCS_WIN_ENABLE (1 << 0)
-#define KW_REG_CPUCS_WIN_WR_PROTECT (1 << 1)
-#define KW_REG_CPUCS_WIN_WIN0_CS(x) (((x) & 0x3) << 2)
-#define KW_REG_CPUCS_WIN_SIZE(x) (((x) & 0xff) << 24)
-
-/*
- * kw_sdram_bar - reads SDRAM Base Address Register
- */
-u32 kw_sdram_bar(enum memory_bank bank)
-{
- struct kw_sdram_addr_dec *base =
- (struct kw_sdram_addr_dec *)KW_REGISTER(0x1500);
- u32 result = 0;
- u32 enable = 0x01 & readl(&base->sdram_bank[bank].win_sz);
-
- if ((!enable) || (bank > BANK3))
- return 0;
-
- result = readl(&base->sdram_bank[bank].win_bar);
- return result;
-}
-
-/*
- * kw_sdram_bs_set - writes SDRAM Bank size
- */
-static void kw_sdram_bs_set(enum memory_bank bank, u32 size)
-{
- struct kw_sdram_addr_dec *base =
- (struct kw_sdram_addr_dec *)KW_REGISTER(0x1500);
- /* Read current register value */
- u32 reg = readl(&base->sdram_bank[bank].win_sz);
-
- /* Clear window size */
- reg &= ~KW_REG_CPUCS_WIN_SIZE(0xFF);
-
- /* Set new window size */
- reg |= KW_REG_CPUCS_WIN_SIZE((size - 1) >> 24);
-
- writel(reg, &base->sdram_bank[bank].win_sz);
-}
-
-/*
- * kw_sdram_bs - reads SDRAM Bank size
- */
-u32 kw_sdram_bs(enum memory_bank bank)
-{
- struct kw_sdram_addr_dec *base =
- (struct kw_sdram_addr_dec *)KW_REGISTER(0x1500);
- u32 result = 0;
- u32 enable = 0x01 & readl(&base->sdram_bank[bank].win_sz);
-
- if ((!enable) || (bank > BANK3))
- return 0;
- result = 0xff000000 & readl(&base->sdram_bank[bank].win_sz);
- result += 0x01000000;
- return result;
-}
-
-void kw_sdram_size_adjust(enum memory_bank bank)
-{
- u32 size;
-
- /* probe currently equipped RAM size */
- size = get_ram_size((void *)kw_sdram_bar(bank), kw_sdram_bs(bank));
-
- /* adjust SDRAM window size accordingly */
- kw_sdram_bs_set(bank, size);
-}
-
-#ifndef CONFIG_SYS_BOARD_DRAM_INIT
-int dram_init(void)
-{
- int i;
-
- gd->ram_size = 0;
- for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
- gd->bd->bi_dram[i].start = kw_sdram_bar(i);
- gd->bd->bi_dram[i].size = kw_sdram_bs(i);
- /*
- * It is assumed that all memory banks are consecutive
- * and without gaps.
- * If the gap is found, ram_size will be reported for
- * consecutive memory only
- */
- if (gd->bd->bi_dram[i].start != gd->ram_size)
- break;
-
- gd->ram_size += gd->bd->bi_dram[i].size;
-
- }
-
- for (; i < CONFIG_NR_DRAM_BANKS; i++) {
- /* If above loop terminated prematurely, we need to set
- * remaining banks' start address & size as 0. Otherwise other
- * u-boot functions and Linux kernel gets wrong values which
- * could result in crash */
- gd->bd->bi_dram[i].start = 0;
- gd->bd->bi_dram[i].size = 0;
- }
-
- return 0;
-}
-
-/*
- * If this function is not defined here,
- * board.c alters dram bank zero configuration defined above.
- */
-void dram_init_banksize(void)
-{
- dram_init();
-}
-#endif /* CONFIG_SYS_BOARD_DRAM_INIT */
diff --git a/arch/arm/cpu/arm926ejs/kirkwood/mpp.c b/arch/arm/cpu/arm926ejs/kirkwood/mpp.c
index 0ba6f09..7222504 100644
--- a/arch/arm/cpu/arm926ejs/kirkwood/mpp.c
+++ b/arch/arm/cpu/arm926ejs/kirkwood/mpp.c
@@ -12,7 +12,7 @@
#include <common.h>
#include <asm/io.h>
#include <asm/arch/cpu.h>
-#include <asm/arch/kirkwood.h>
+#include <asm/arch/soc.h>
#include <asm/arch/mpp.h>
static u32 kirkwood_variant(void)
diff --git a/arch/arm/cpu/arm926ejs/kirkwood/timer.c b/arch/arm/cpu/arm926ejs/kirkwood/timer.c
deleted file mode 100644
index a08f4a1..0000000
--- a/arch/arm/cpu/arm926ejs/kirkwood/timer.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * Copyright (C) Marvell International Ltd. and its affiliates
- * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/kirkwood.h>
-
-#define UBOOT_CNTR 0 /* counter to use for uboot timer */
-
-/* Timer reload and current value registers */
-struct kwtmr_val {
- u32 reload; /* Timer reload reg */
- u32 val; /* Timer value reg */
-};
-
-/* Timer registers */
-struct kwtmr_registers {
- u32 ctrl; /* Timer control reg */
- u32 pad[3];
- struct kwtmr_val tmr[2];
- u32 wdt_reload;
- u32 wdt_val;
-};
-
-struct kwtmr_registers *kwtmr_regs = (struct kwtmr_registers *)KW_TIMER_BASE;
-
-/*
- * ARM Timers Registers Map
- */
-#define CNTMR_CTRL_REG &kwtmr_regs->ctrl
-#define CNTMR_RELOAD_REG(tmrnum) &kwtmr_regs->tmr[tmrnum].reload
-#define CNTMR_VAL_REG(tmrnum) &kwtmr_regs->tmr[tmrnum].val
-
-/*
- * ARM Timers Control Register
- * CPU_TIMERS_CTRL_REG (CTCR)
- */
-#define CTCR_ARM_TIMER_EN_OFFS(cntr) (cntr * 2)
-#define CTCR_ARM_TIMER_EN_MASK(cntr) (1 << CTCR_ARM_TIMER_EN_OFFS)
-#define CTCR_ARM_TIMER_EN(cntr) (1 << CTCR_ARM_TIMER_EN_OFFS(cntr))
-#define CTCR_ARM_TIMER_DIS(cntr) (0 << CTCR_ARM_TIMER_EN_OFFS(cntr))
-
-#define CTCR_ARM_TIMER_AUTO_OFFS(cntr) ((cntr * 2) + 1)
-#define CTCR_ARM_TIMER_AUTO_MASK(cntr) (1 << 1)
-#define CTCR_ARM_TIMER_AUTO_EN(cntr) (1 << CTCR_ARM_TIMER_AUTO_OFFS(cntr))
-#define CTCR_ARM_TIMER_AUTO_DIS(cntr) (0 << CTCR_ARM_TIMER_AUTO_OFFS(cntr))
-
-/*
- * ARM Timer\Watchdog Reload Register
- * CNTMR_RELOAD_REG (TRR)
- */
-#define TRG_ARM_TIMER_REL_OFFS 0
-#define TRG_ARM_TIMER_REL_MASK 0xffffffff
-
-/*
- * ARM Timer\Watchdog Register
- * CNTMR_VAL_REG (TVRG)
- */
-#define TVR_ARM_TIMER_OFFS 0
-#define TVR_ARM_TIMER_MASK 0xffffffff
-#define TVR_ARM_TIMER_MAX 0xffffffff
-#define TIMER_LOAD_VAL 0xffffffff
-
-#define READ_TIMER (readl(CNTMR_VAL_REG(UBOOT_CNTR)) / \
- (CONFIG_SYS_TCLK / 1000))
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define timestamp gd->arch.tbl
-#define lastdec gd->arch.lastinc
-
-ulong get_timer_masked(void)
-{
- ulong now = READ_TIMER;
-
- if (lastdec >= now) {
- /* normal mode */
- timestamp += lastdec - now;
- } else {
- /* we have an overflow ... */
- timestamp += lastdec +
- (TIMER_LOAD_VAL / (CONFIG_SYS_TCLK / 1000)) - now;
- }
- lastdec = now;
-
- return timestamp;
-}
-
-ulong get_timer(ulong base)
-{
- return get_timer_masked() - base;
-}
-
-void __udelay(unsigned long usec)
-{
- uint current;
- ulong delayticks;
-
- current = readl(CNTMR_VAL_REG(UBOOT_CNTR));
- delayticks = (usec * (CONFIG_SYS_TCLK / 1000000));
-
- if (current < delayticks) {
- delayticks -= current;
- while (readl(CNTMR_VAL_REG(UBOOT_CNTR)) < current) ;
- while ((TIMER_LOAD_VAL - delayticks) <
- readl(CNTMR_VAL_REG(UBOOT_CNTR))) ;
- } else {
- while (readl(CNTMR_VAL_REG(UBOOT_CNTR)) >
- (current - delayticks)) ;
- }
-}
-
-/*
- * init the counter
- */
-int timer_init(void)
-{
- unsigned int cntmrctrl;
-
- /* load value into timer */
- writel(TIMER_LOAD_VAL, CNTMR_RELOAD_REG(UBOOT_CNTR));
- writel(TIMER_LOAD_VAL, CNTMR_VAL_REG(UBOOT_CNTR));
-
- /* enable timer in auto reload mode */
- cntmrctrl = readl(CNTMR_CTRL_REG);
- cntmrctrl |= CTCR_ARM_TIMER_EN(UBOOT_CNTR);
- cntmrctrl |= CTCR_ARM_TIMER_AUTO_EN(UBOOT_CNTR);
- writel(cntmrctrl, CNTMR_CTRL_REG);
-
- /* init the timestamp and lastdec value */
- lastdec = READ_TIMER;
- timestamp = 0;
-
- return 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 (ulong)CONFIG_SYS_HZ;
-}
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