summaryrefslogtreecommitdiff
path: root/arch/arm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/cpu/arm1136/cpu.c6
-rw-r--r--arch/arm/cpu/arm1136/start.S8
-rw-r--r--arch/arm/cpu/arm1176/start.S9
-rw-r--r--arch/arm/cpu/arm720t/start.S8
-rw-r--r--arch/arm/cpu/arm920t/start.S8
-rw-r--r--arch/arm/cpu/arm925t/start.S8
-rw-r--r--arch/arm/cpu/arm946es/start.S8
-rw-r--r--arch/arm/cpu/arm_intcm/start.S8
-rw-r--r--arch/arm/cpu/armv7/config.mk2
-rw-r--r--arch/arm/cpu/armv7/start.S8
-rw-r--r--arch/arm/cpu/ixp/start.S8
-rw-r--r--arch/arm/cpu/lh7a40x/start.S8
-rw-r--r--arch/arm/cpu/pxa/start.S8
-rw-r--r--arch/arm/cpu/s3c44b0/start.S8
-rw-r--r--arch/arm/cpu/sa1100/start.S8
-rw-r--r--arch/arm/include/asm/arch-mx5/imx-regs.h2
-rw-r--r--arch/arm/include/asm/arch-mx6/imx-regs.h3
-rw-r--r--arch/arm/include/asm/arch-mx6/mx6x_pins.h4
-rw-r--r--arch/arm/lib/board.c10
19 files changed, 83 insertions, 49 deletions
diff --git a/arch/arm/cpu/arm1136/cpu.c b/arch/arm/cpu/arm1136/cpu.c
index f72bab669..b98e3d9fa 100644
--- a/arch/arm/cpu/arm1136/cpu.c
+++ b/arch/arm/cpu/arm1136/cpu.c
@@ -95,7 +95,7 @@ void flush_dcache_all(void)
asm volatile("mcr p15, 0, %0, c7, c10, 4" : : "r" (0));
}
-static inline int bad_cache_range(unsigned long start, unsigned long stop)
+static int check_cache_range(unsigned long start, unsigned long stop)
{
int ok = 1;
@@ -114,7 +114,7 @@ static inline int bad_cache_range(unsigned long start, unsigned long stop)
void invalidate_dcache_range(unsigned long start, unsigned long stop)
{
- if (bad_cache_range(start, stop))
+ if (!check_cache_range(start, stop))
return;
while (start < stop) {
@@ -125,7 +125,7 @@ void invalidate_dcache_range(unsigned long start, unsigned long stop)
void flush_dcache_range(unsigned long start, unsigned long stop)
{
- if (bad_cache_range(start, stop))
+ if (!check_cache_range(start, stop))
return;
while (start < stop) {
diff --git a/arch/arm/cpu/arm1136/start.S b/arch/arm/cpu/arm1136/start.S
index c0db96cb1..2483c63ef 100644
--- a/arch/arm/cpu/arm1136/start.S
+++ b/arch/arm/cpu/arm1136/start.S
@@ -251,10 +251,12 @@ clear_bss:
add r1, r1, r4
mov r2, #0x00000000 /* clear */
-clbss_l:str r2, [r0] /* clear loop... */
+clbss_l:cmp r0, r1 /* clear loop... */
+ bhs clbss_e /* if reached end of bss, exit */
+ str r2, [r0]
add r0, r0, #4
- cmp r0, r1
- bne clbss_l
+ b clbss_l
+clbss_e:
#endif /* #ifndef CONFIG_SPL_BUILD */
/*
diff --git a/arch/arm/cpu/arm1176/start.S b/arch/arm/cpu/arm1176/start.S
index 848144a85..d61364109 100644
--- a/arch/arm/cpu/arm1176/start.S
+++ b/arch/arm/cpu/arm1176/start.S
@@ -351,11 +351,12 @@ clear_bss:
add r1, r1, r4
mov r2, #0x00000000 /* clear */
-clbss_l:str r2, [r0] /* clear loop... */
+clbss_l:cmp r0, r1 /* clear loop... */
+ bhs clbss_e /* if reached end of bss, exit */
+ str r2, [r0]
add r0, r0, #4
- cmp r0, r1
- bne clbss_l
-
+ b clbss_l
+clbss_e:
#ifndef CONFIG_NAND_SPL
bl coloured_LED_init
bl red_led_on
diff --git a/arch/arm/cpu/arm720t/start.S b/arch/arm/cpu/arm720t/start.S
index 540e3c2f7..3b97e804a 100644
--- a/arch/arm/cpu/arm720t/start.S
+++ b/arch/arm/cpu/arm720t/start.S
@@ -228,10 +228,12 @@ clear_bss:
add r1, r1, r4
mov r2, #0x00000000 /* clear */
-clbss_l:str r2, [r0] /* clear loop... */
+clbss_l:cmp r0, r1 /* clear loop... */
+ bhs clbss_e /* if reached end of bss, exit */
+ str r2, [r0]
add r0, r0, #4
- cmp r0, r1
- bne clbss_l
+ b clbss_l
+clbss_e:
bl coloured_LED_init
bl red_led_on
diff --git a/arch/arm/cpu/arm920t/start.S b/arch/arm/cpu/arm920t/start.S
index 8c5612c31..9b8604e90 100644
--- a/arch/arm/cpu/arm920t/start.S
+++ b/arch/arm/cpu/arm920t/start.S
@@ -271,10 +271,12 @@ clear_bss:
add r1, r1, r4
mov r2, #0x00000000 /* clear */
-clbss_l:str r2, [r0] /* clear loop... */
+clbss_l:cmp r0, r1 /* clear loop... */
+ bhs clbss_e /* if reached end of bss, exit */
+ str r2, [r0]
add r0, r0, #4
- cmp r0, r1
- bne clbss_l
+ b clbss_l
+clbss_e:
bl coloured_LED_init
bl red_led_on
diff --git a/arch/arm/cpu/arm925t/start.S b/arch/arm/cpu/arm925t/start.S
index dbb93ef09..1a5441686 100644
--- a/arch/arm/cpu/arm925t/start.S
+++ b/arch/arm/cpu/arm925t/start.S
@@ -265,10 +265,12 @@ clear_bss:
add r1, r1, r4
mov r2, #0x00000000 /* clear */
-clbss_l:str r2, [r0] /* clear loop... */
+clbss_l:cmp r0, r1 /* clear loop... */
+ bhs clbss_e /* if reached end of bss, exit */
+ str r2, [r0]
add r0, r0, #4
- cmp r0, r1
- bne clbss_l
+ b clbss_l
+clbss_e:
bl coloured_LED_init
bl red_led_on
diff --git a/arch/arm/cpu/arm946es/start.S b/arch/arm/cpu/arm946es/start.S
index 89ba5587e..b4d1d2dd1 100644
--- a/arch/arm/cpu/arm946es/start.S
+++ b/arch/arm/cpu/arm946es/start.S
@@ -236,10 +236,12 @@ clear_bss:
add r1, r1, r4
mov r2, #0x00000000 /* clear */
-clbss_l:str r2, [r0] /* clear loop... */
+clbss_l:cmp r0, r1 /* clear loop... */
+ bhs clbss_e /* if reached end of bss, exit */
+ str r2, [r0]
add r0, r0, #4
- cmp r0, r1
- blo clbss_l
+ b clbss_l
+clbss_e:
#endif
/*
diff --git a/arch/arm/cpu/arm_intcm/start.S b/arch/arm/cpu/arm_intcm/start.S
index 2033b362f..b85e7d442 100644
--- a/arch/arm/cpu/arm_intcm/start.S
+++ b/arch/arm/cpu/arm_intcm/start.S
@@ -232,10 +232,12 @@ clear_bss:
add r1, r1, r4
mov r2, #0x00000000 /* clear */
-clbss_l:str r2, [r0] /* clear loop... */
+clbss_l:cmp r0, r1 /* clear loop... */
+ bhs clbss_e /* if reached end of bss, exit */
+ str r2, [r0]
add r0, r0, #4
- cmp r0, r1
- bne clbss_l
+ b clbss_l
+clbss_e:
bl coloured_LED_init
bl red_led_on
diff --git a/arch/arm/cpu/armv7/config.mk b/arch/arm/cpu/armv7/config.mk
index 5407cb68a..560c084dc 100644
--- a/arch/arm/cpu/armv7/config.mk
+++ b/arch/arm/cpu/armv7/config.mk
@@ -26,6 +26,8 @@ PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
# supported by more tool-chains
PF_CPPFLAGS_ARMV7 := $(call cc-option, -march=armv7-a, -march=armv5)
PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_ARMV7)
+PF_CPPFLAGS_NO_UNALIGNED := $(call cc-option, -mno-unaligned-access,)
+PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_NO_UNALIGNED)
# =========================================================================
#
diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S
index 22a3cedcb..aee27fdc4 100644
--- a/arch/arm/cpu/armv7/start.S
+++ b/arch/arm/cpu/armv7/start.S
@@ -259,10 +259,12 @@ clear_bss:
#endif
mov r2, #0x00000000 /* clear */
-clbss_l:str r2, [r0] /* clear loop... */
+clbss_l:cmp r0, r1 /* clear loop... */
+ bhs clbss_e /* if reached end of bss, exit */
+ str r2, [r0]
add r0, r0, #4
- cmp r0, r1
- bne clbss_l
+ b clbss_l
+clbss_e:
/*
* We are done. Do not return, instead branch to second part of board
diff --git a/arch/arm/cpu/ixp/start.S b/arch/arm/cpu/ixp/start.S
index cb32121a0..59c359a35 100644
--- a/arch/arm/cpu/ixp/start.S
+++ b/arch/arm/cpu/ixp/start.S
@@ -334,10 +334,12 @@ clear_bss:
add r1, r1, r4
mov r2, #0x00000000 /* clear */
-clbss_l:str r2, [r0] /* clear loop... */
+clbss_l:cmp r0, r1 /* clear loop... */
+ bhs clbss_e /* if reached end of bss, exit */
+ str r2, [r0]
add r0, r0, #4
- cmp r0, r1
- bne clbss_l
+ b clbss_l
+clbss_e:
bl coloured_LED_init
bl red_led_on
diff --git a/arch/arm/cpu/lh7a40x/start.S b/arch/arm/cpu/lh7a40x/start.S
index 62de8b8fc..bd68cd47c 100644
--- a/arch/arm/cpu/lh7a40x/start.S
+++ b/arch/arm/cpu/lh7a40x/start.S
@@ -245,10 +245,12 @@ clear_bss:
add r1, r1, r4
mov r2, #0x00000000 /* clear */
-clbss_l:str r2, [r0] /* clear loop... */
+clbss_l:cmp r0, r1 /* clear loop... */
+ bhs clbss_e /* if reached end of bss, exit */
+ str r2, [r0]
add r0, r0, #4
- cmp r0, r1
- bne clbss_l
+ b clbss_l
+clbss_e:
#endif
/*
diff --git a/arch/arm/cpu/pxa/start.S b/arch/arm/cpu/pxa/start.S
index ba0de8f1d..33c73f67b 100644
--- a/arch/arm/cpu/pxa/start.S
+++ b/arch/arm/cpu/pxa/start.S
@@ -258,10 +258,12 @@ clear_bss:
add r1, r1, r4
mov r2, #0x00000000 /* clear */
-clbss_l:str r2, [r0] /* clear loop... */
+clbss_l:cmp r0, r1 /* clear loop... */
+ bhs clbss_e /* if reached end of bss, exit */
+ str r2, [r0]
add r0, r0, #4
- cmp r0, r1
- bne clbss_l
+ b clbss_l
+clbss_e:
#endif /* #ifndef CONFIG_SPL_BUILD */
/*
diff --git a/arch/arm/cpu/s3c44b0/start.S b/arch/arm/cpu/s3c44b0/start.S
index a29d5b496..8daf26c4f 100644
--- a/arch/arm/cpu/s3c44b0/start.S
+++ b/arch/arm/cpu/s3c44b0/start.S
@@ -217,10 +217,12 @@ clear_bss:
add r1, r1, r4
mov r2, #0x00000000 /* clear */
-clbss_l:str r2, [r0] /* clear loop... */
+clbss_l:cmp r0, r1 /* clear loop... */
+ bhs clbss_e /* if reached end of bss, exit */
+ str r2, [r0]
add r0, r0, #4
- cmp r0, r1
- bne clbss_l
+ b clbss_l
+clbss_e:
bl coloured_LED_init
bl red_led_on
diff --git a/arch/arm/cpu/sa1100/start.S b/arch/arm/cpu/sa1100/start.S
index 92546d8ba..bcea2a8de 100644
--- a/arch/arm/cpu/sa1100/start.S
+++ b/arch/arm/cpu/sa1100/start.S
@@ -221,10 +221,12 @@ clear_bss:
add r1, r1, r4
mov r2, #0x00000000 /* clear */
-clbss_l:str r2, [r0] /* clear loop... */
+clbss_l:cmp r0, r1 /* clear loop... */
+ bhs clbss_e /* if reached end of bss, exit */
+ str r2, [r0]
add r0, r0, #4
- cmp r0, r1
- bne clbss_l
+ b clbss_l
+clbss_e:
#endif
/*
diff --git a/arch/arm/include/asm/arch-mx5/imx-regs.h b/arch/arm/include/asm/arch-mx5/imx-regs.h
index 88fb7cb63..8117f4f91 100644
--- a/arch/arm/include/asm/arch-mx5/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx5/imx-regs.h
@@ -50,8 +50,6 @@
#error "CPU_TYPE not defined"
#endif
-#define IPU_CTRL_BASE_ADDR IPU_SOC_BASE_ADDR + IPU_SOC_OFFSET
-
#define IRAM_SIZE 0x00020000 /* 128 KB */
/*
diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h
index e165810dd..5d77603eb 100644
--- a/arch/arm/include/asm/arch-mx6/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx6/imx-regs.h
@@ -73,6 +73,9 @@
#define MMDC1_ARB_BASE_ADDR 0x80000000
#define MMDC1_ARB_END_ADDR 0xFFFFFFFF
+#define IPU_SOC_BASE_ADDR IPU1_ARB_BASE_ADDR
+#define IPU_SOC_OFFSET 0x00200000
+
/* Defines for Blocks connected via AIPS (SkyBlue) */
#define ATZ1_BASE_ADDR AIPS1_ARB_BASE_ADDR
#define ATZ2_BASE_ADDR AIPS2_ARB_BASE_ADDR
diff --git a/arch/arm/include/asm/arch-mx6/mx6x_pins.h b/arch/arm/include/asm/arch-mx6/mx6x_pins.h
index 9979651b0..cf9103c3d 100644
--- a/arch/arm/include/asm/arch-mx6/mx6x_pins.h
+++ b/arch/arm/include/asm/arch-mx6/mx6x_pins.h
@@ -530,8 +530,8 @@ enum {
MX6Q_PAD_EIM_BCLK__IPU1_DI1_PIN16 = IOMUX_PAD(0x046C, 0x0158, 1, 0x0000, 0, 0),
MX6Q_PAD_EIM_BCLK__GPIO_6_31 = IOMUX_PAD(0x046C, 0x0158, 5, 0x0000, 0, 0),
MX6Q_PAD_EIM_BCLK__TPSMP_HDATA_31 = IOMUX_PAD(0x046C, 0x0158, 6, 0x0000, 0, 0),
- MX6Q_PAD_DI0_DISP_CLK__IPU1_DI0_DSP_CLK = IOMUX_PAD(0x0470, 0x015C, 0, 0x0000, 0, 0),
- MX6Q_PAD_DI0_DISP_CLK__IPU2_DI0_DSP_CLK = IOMUX_PAD(0x0470, 0x015C, 1, 0x0000, 0, 0),
+ MX6Q_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK = IOMUX_PAD(0x0470, 0x015C, 0, 0x0000, 0, 0),
+ MX6Q_PAD_DI0_DISP_CLK__IPU2_DI0_DISP_CLK = IOMUX_PAD(0x0470, 0x015C, 1, 0x0000, 0, 0),
MX6Q_PAD_DI0_DISP_CLK__MIPI_CR_DPY_OT28 = IOMUX_PAD(0x0470, 0x015C, 3, 0x0000, 0, 0),
MX6Q_PAD_DI0_DISP_CLK__SDMA_DBG_CR_STA0 = IOMUX_PAD(0x0470, 0x015C, 4, 0x0000, 0, 0),
MX6Q_PAD_DI0_DISP_CLK__GPIO_4_16 = IOMUX_PAD(0x0470, 0x015C, 5, 0x0000, 0, 0),
diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c
index f21591dc6..f1951e883 100644
--- a/arch/arm/lib/board.c
+++ b/arch/arm/lib/board.c
@@ -224,10 +224,16 @@ void __dram_init_banksize(void)
void dram_init_banksize(void)
__attribute__((weak, alias("__dram_init_banksize")));
+int __arch_cpu_init(void)
+{
+ return 0;
+}
+int arch_cpu_init(void)
+ __attribute__((weak, alias("__arch_cpu_init")));
+
init_fnc_t *init_sequence[] = {
-#if defined(CONFIG_ARCH_CPU_INIT)
arch_cpu_init, /* basic arch cpu dependent setup */
-#endif
+
#if defined(CONFIG_BOARD_EARLY_INIT_F)
board_early_init_f,
#endif