From 63637a484614490685b68a70bdf93b435c063363 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Fri, 20 Feb 2015 17:04:10 +0900 Subject: ARM: versatile: move SoC sources to mach-versatile Move arch/arm/cpu/arm926ejs/versatile/* -> arch/arm/mach-versatile/* Signed-off-by: Masahiro Yamada diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 038961c..9302b2a 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -746,7 +746,7 @@ source "arch/arm/mach-tegra/Kconfig" source "arch/arm/cpu/armv7/uniphier/Kconfig" -source "arch/arm/cpu/arm926ejs/versatile/Kconfig" +source "arch/arm/mach-versatile/Kconfig" source "arch/arm/cpu/armv7/zynq/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 6bcf8ec..0699a4d 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -14,6 +14,7 @@ machine-$(CONFIG_ARCH_NOMADIK) += nomadik # TODO: rename CONFIG_ORION5X -> CONFIG_ARCH_ORION5X machine-$(CONFIG_ORION5X) += orion5x machine-$(CONFIG_TEGRA) += tegra +machine-$(CONFIG_ARCH_VERSATILE) += versatile machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y)) diff --git a/arch/arm/cpu/arm926ejs/Makefile b/arch/arm/cpu/arm926ejs/Makefile index 3cb741d..f5944cc 100644 --- a/arch/arm/cpu/arm926ejs/Makefile +++ b/arch/arm/cpu/arm926ejs/Makefile @@ -22,4 +22,3 @@ obj-$(CONFIG_MX27) += mx27/ obj-$(if $(filter mxs,$(SOC)),y) += mxs/ obj-$(CONFIG_PANTHEON) += pantheon/ obj-$(if $(filter spear,$(SOC)),y) += spear/ -obj-$(CONFIG_ARCH_VERSATILE) += versatile/ diff --git a/arch/arm/cpu/arm926ejs/versatile/Kconfig b/arch/arm/cpu/arm926ejs/versatile/Kconfig deleted file mode 100644 index d2e76f4..0000000 --- a/arch/arm/cpu/arm926ejs/versatile/Kconfig +++ /dev/null @@ -1,15 +0,0 @@ -if ARCH_VERSATILE - -config SYS_BOARD - default "versatile" - -config SYS_VENDOR - default "armltd" - -config SYS_SOC - default "versatile" - -config SYS_CONFIG_NAME - default "versatile" - -endif diff --git a/arch/arm/cpu/arm926ejs/versatile/Makefile b/arch/arm/cpu/arm926ejs/versatile/Makefile deleted file mode 100644 index 907f516..0000000 --- a/arch/arm/cpu/arm926ejs/versatile/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = timer.o -obj-y += reset.o diff --git a/arch/arm/cpu/arm926ejs/versatile/reset.S b/arch/arm/cpu/arm926ejs/versatile/reset.S deleted file mode 100644 index 1c557b0..0000000 --- a/arch/arm/cpu/arm926ejs/versatile/reset.S +++ /dev/null @@ -1,29 +0,0 @@ -/* - * armboot - Startup Code for ARM926EJS CPU-core - * - * Copyright (c) 2003 Texas Instruments - * - * ----- Adapted for OMAP1610 OMAP730 from ARM925t code ------ - * - * Copyright (c) 2001 Marius Gröger - * Copyright (c) 2002 Alex Züpke - * Copyright (c) 2002 Gary Jennejohn - * Copyright (c) 2003 Richard Woodruff - * Copyright (c) 2003 Kshitij - * - * SPDX-License-Identifier: GPL-2.0+ - */ - - .align 5 -.globl reset_cpu -reset_cpu: - ldr r1, rstctl1 /* get clkm1 reset ctl */ - mov r3, #0x0 - strh r3, [r1] /* clear it */ - mov r3, #0x8 - strh r3, [r1] /* force dsp+arm reset */ -_loop_forever: - b _loop_forever - -rstctl1: - .word 0xfffece10 diff --git a/arch/arm/cpu/arm926ejs/versatile/timer.c b/arch/arm/cpu/arm926ejs/versatile/timer.c deleted file mode 100644 index 5d694d8..0000000 --- a/arch/arm/cpu/arm926ejs/versatile/timer.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * (C) Copyright 2003 - * Texas Instruments - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH - * Marius Groeger - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH - * Alex Zuepke - * - * (C) Copyright 2002-2004 - * Gary Jennejohn, DENX Software Engineering, - * - * (C) Copyright 2004 - * Philippe Robin, ARM Ltd. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include - -#define TIMER_ENABLE (1 << 7) -#define TIMER_MODE_MSK (1 << 6) -#define TIMER_MODE_FR (0 << 6) -#define TIMER_MODE_PD (1 << 6) - -#define TIMER_INT_EN (1 << 5) -#define TIMER_PRS_MSK (3 << 2) -#define TIMER_PRS_8S (1 << 3) -#define TIMER_SIZE_MSK (1 << 2) -#define TIMER_ONE_SHT (1 << 0) - -int timer_init (void) -{ - ulong tmr_ctrl_val; - - /* 1st disable the Timer */ - tmr_ctrl_val = *(volatile ulong *)(CONFIG_SYS_TIMERBASE + 8); - tmr_ctrl_val &= ~TIMER_ENABLE; - *(volatile ulong *)(CONFIG_SYS_TIMERBASE + 8) = tmr_ctrl_val; - - /* - * The Timer Control Register has one Undefined/Shouldn't Use Bit - * So we should do read/modify/write Operation - */ - - /* - * Timer Mode : Free Running - * Interrupt : Disabled - * Prescale : 8 Stage, Clk/256 - * Tmr Siz : 16 Bit Counter - * Tmr in Wrapping Mode - */ - tmr_ctrl_val = *(volatile ulong *)(CONFIG_SYS_TIMERBASE + 8); - tmr_ctrl_val &= ~(TIMER_MODE_MSK | TIMER_INT_EN | TIMER_PRS_MSK | TIMER_SIZE_MSK | TIMER_ONE_SHT ); - tmr_ctrl_val |= (TIMER_ENABLE | TIMER_PRS_8S); - - *(volatile ulong *)(CONFIG_SYS_TIMERBASE + 8) = tmr_ctrl_val; - - return 0; -} - diff --git a/arch/arm/mach-versatile/Kconfig b/arch/arm/mach-versatile/Kconfig new file mode 100644 index 0000000..d2e76f4 --- /dev/null +++ b/arch/arm/mach-versatile/Kconfig @@ -0,0 +1,15 @@ +if ARCH_VERSATILE + +config SYS_BOARD + default "versatile" + +config SYS_VENDOR + default "armltd" + +config SYS_SOC + default "versatile" + +config SYS_CONFIG_NAME + default "versatile" + +endif diff --git a/arch/arm/mach-versatile/Makefile b/arch/arm/mach-versatile/Makefile new file mode 100644 index 0000000..907f516 --- /dev/null +++ b/arch/arm/mach-versatile/Makefile @@ -0,0 +1,9 @@ +# +# (C) Copyright 2000-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y = timer.o +obj-y += reset.o diff --git a/arch/arm/mach-versatile/reset.S b/arch/arm/mach-versatile/reset.S new file mode 100644 index 0000000..1c557b0 --- /dev/null +++ b/arch/arm/mach-versatile/reset.S @@ -0,0 +1,29 @@ +/* + * armboot - Startup Code for ARM926EJS CPU-core + * + * Copyright (c) 2003 Texas Instruments + * + * ----- Adapted for OMAP1610 OMAP730 from ARM925t code ------ + * + * Copyright (c) 2001 Marius Gröger + * Copyright (c) 2002 Alex Züpke + * Copyright (c) 2002 Gary Jennejohn + * Copyright (c) 2003 Richard Woodruff + * Copyright (c) 2003 Kshitij + * + * SPDX-License-Identifier: GPL-2.0+ + */ + + .align 5 +.globl reset_cpu +reset_cpu: + ldr r1, rstctl1 /* get clkm1 reset ctl */ + mov r3, #0x0 + strh r3, [r1] /* clear it */ + mov r3, #0x8 + strh r3, [r1] /* force dsp+arm reset */ +_loop_forever: + b _loop_forever + +rstctl1: + .word 0xfffece10 diff --git a/arch/arm/mach-versatile/timer.c b/arch/arm/mach-versatile/timer.c new file mode 100644 index 0000000..5d694d8 --- /dev/null +++ b/arch/arm/mach-versatile/timer.c @@ -0,0 +1,64 @@ +/* + * (C) Copyright 2003 + * Texas Instruments + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH + * Marius Groeger + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH + * Alex Zuepke + * + * (C) Copyright 2002-2004 + * Gary Jennejohn, DENX Software Engineering, + * + * (C) Copyright 2004 + * Philippe Robin, ARM Ltd. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include + +#define TIMER_ENABLE (1 << 7) +#define TIMER_MODE_MSK (1 << 6) +#define TIMER_MODE_FR (0 << 6) +#define TIMER_MODE_PD (1 << 6) + +#define TIMER_INT_EN (1 << 5) +#define TIMER_PRS_MSK (3 << 2) +#define TIMER_PRS_8S (1 << 3) +#define TIMER_SIZE_MSK (1 << 2) +#define TIMER_ONE_SHT (1 << 0) + +int timer_init (void) +{ + ulong tmr_ctrl_val; + + /* 1st disable the Timer */ + tmr_ctrl_val = *(volatile ulong *)(CONFIG_SYS_TIMERBASE + 8); + tmr_ctrl_val &= ~TIMER_ENABLE; + *(volatile ulong *)(CONFIG_SYS_TIMERBASE + 8) = tmr_ctrl_val; + + /* + * The Timer Control Register has one Undefined/Shouldn't Use Bit + * So we should do read/modify/write Operation + */ + + /* + * Timer Mode : Free Running + * Interrupt : Disabled + * Prescale : 8 Stage, Clk/256 + * Tmr Siz : 16 Bit Counter + * Tmr in Wrapping Mode + */ + tmr_ctrl_val = *(volatile ulong *)(CONFIG_SYS_TIMERBASE + 8); + tmr_ctrl_val &= ~(TIMER_MODE_MSK | TIMER_INT_EN | TIMER_PRS_MSK | TIMER_SIZE_MSK | TIMER_ONE_SHT ); + tmr_ctrl_val |= (TIMER_ENABLE | TIMER_PRS_8S); + + *(volatile ulong *)(CONFIG_SYS_TIMERBASE + 8) = tmr_ctrl_val; + + return 0; +} + -- cgit v0.10.2