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-rw-r--r--arch/arm/cpu/armv7/s5p-common/timer.c2
-rw-r--r--arch/arm/dts/exynos5250.dtsi3
-rw-r--r--arch/arm/include/asm/arch-am33xx/omap.h2
-rw-r--r--arch/arm/include/asm/arch-exynos/cpu.h10
-rw-r--r--arch/arm/include/asm/arch-omap4/omap.h1
-rw-r--r--arch/arm/include/asm/arch-omap5/omap.h1
-rw-r--r--arch/arm/include/asm/omap_common.h1
-rw-r--r--arch/arm/lib/bootm.c41
8 files changed, 40 insertions, 21 deletions
diff --git a/arch/arm/cpu/armv7/s5p-common/timer.c b/arch/arm/cpu/armv7/s5p-common/timer.c
index 4adfaae..637593c 100644
--- a/arch/arm/cpu/armv7/s5p-common/timer.c
+++ b/arch/arm/cpu/armv7/s5p-common/timer.c
@@ -95,7 +95,7 @@ unsigned long get_timer(unsigned long base)
return time_ms - base;
}
-unsigned long timer_get_us(void)
+unsigned long __attribute__((no_instrument_function)) timer_get_us(void)
{
static unsigned long base_time_us;
diff --git a/arch/arm/dts/exynos5250.dtsi b/arch/arm/dts/exynos5250.dtsi
index f98243c..4fff5e3 100644
--- a/arch/arm/dts/exynos5250.dtsi
+++ b/arch/arm/dts/exynos5250.dtsi
@@ -229,4 +229,7 @@
interrupts = <0 54 0>;
id = <3>;
};
+
+ gpio: gpio {
+ };
};
diff --git a/arch/arm/include/asm/arch-am33xx/omap.h b/arch/arm/include/asm/arch-am33xx/omap.h
index db15159..e7576c1 100644
--- a/arch/arm/include/asm/arch-am33xx/omap.h
+++ b/arch/arm/include/asm/arch-am33xx/omap.h
@@ -31,8 +31,10 @@
#ifdef CONFIG_AM33XX
#define NON_SECURE_SRAM_START 0x402F0400
#define NON_SECURE_SRAM_END 0x40310000
+#define SRAM_SCRATCH_SPACE_ADDR 0x4030C000
#elif defined(CONFIG_TI814X)
#define NON_SECURE_SRAM_START 0x40300000
#define NON_SECURE_SRAM_END 0x40320000
+#define SRAM_SCRATCH_SPACE_ADDR 0x4031B800
#endif
#endif
diff --git a/arch/arm/include/asm/arch-exynos/cpu.h b/arch/arm/include/asm/arch-exynos/cpu.h
index 8685c42..1ff231b 100644
--- a/arch/arm/include/asm/arch-exynos/cpu.h
+++ b/arch/arm/include/asm/arch-exynos/cpu.h
@@ -177,7 +177,7 @@ static inline char *s5p_get_cpu_name(void)
}
#define IS_SAMSUNG_TYPE(type, id) \
-static inline int cpu_is_##type(void) \
+static inline int __attribute__((no_instrument_function)) cpu_is_##type(void) \
{ \
return (s5p_cpu_id >> 12) == id; \
}
@@ -186,7 +186,8 @@ IS_SAMSUNG_TYPE(exynos4, 0x4)
IS_SAMSUNG_TYPE(exynos5, 0x5)
#define IS_EXYNOS_TYPE(type, id) \
-static inline int proid_is_##type(void) \
+static inline int __attribute__((no_instrument_function)) \
+ proid_is_##type(void) \
{ \
return s5p_cpu_id == id; \
}
@@ -196,9 +197,10 @@ IS_EXYNOS_TYPE(exynos4412, 0x4412)
IS_EXYNOS_TYPE(exynos5250, 0x5250)
#define SAMSUNG_BASE(device, base) \
-static inline unsigned int samsung_get_base_##device(void) \
+static inline unsigned int __attribute__((no_instrument_function)) \
+ samsung_get_base_##device(void) \
{ \
- if (cpu_is_exynos4()) { \
+ if (cpu_is_exynos4()) { \
if (proid_is_exynos4412()) \
return EXYNOS4X12_##base; \
return EXYNOS4_##base; \
diff --git a/arch/arm/include/asm/arch-omap4/omap.h b/arch/arm/include/asm/arch-omap4/omap.h
index 66afd92..9fd00ff 100644
--- a/arch/arm/include/asm/arch-omap4/omap.h
+++ b/arch/arm/include/asm/arch-omap4/omap.h
@@ -127,6 +127,7 @@ struct s32ktimer {
*/
#define NON_SECURE_SRAM_START 0x40304000
#define NON_SECURE_SRAM_END 0x4030E000 /* Not inclusive */
+#define SRAM_SCRATCH_SPACE_ADDR NON_SECURE_SRAM_START
/* base address for indirect vectors (internal boot mode) */
#define SRAM_ROM_VECT_BASE 0x4030D000
diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h
index 817c1ff..5e6d82e 100644
--- a/arch/arm/include/asm/arch-omap5/omap.h
+++ b/arch/arm/include/asm/arch-omap5/omap.h
@@ -176,6 +176,7 @@ struct s32ktimer {
#define NON_SECURE_SRAM_START 0x40300000
#define NON_SECURE_SRAM_END 0x40320000 /* Not inclusive */
#endif
+#define SRAM_SCRATCH_SPACE_ADDR NON_SECURE_SRAM_START
/* base address for indirect vectors (internal boot mode) */
#define SRAM_ROM_VECT_BASE 0x4031F000
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index 787e614..0dbe81b 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -642,7 +642,6 @@ static inline u8 is_omap54xx(void)
/*
* SRAM scratch space entries
*/
-#define SRAM_SCRATCH_SPACE_ADDR NON_SECURE_SRAM_START
#define OMAP_SRAM_SCRATCH_OMAP_REV SRAM_SCRATCH_SPACE_ADDR
#define OMAP_SRAM_SCRATCH_EMIF_SIZE (SRAM_SCRATCH_SPACE_ADDR + 0x4)
#define OMAP_SRAM_SCRATCH_EMIF_T_NUM (SRAM_SCRATCH_SPACE_ADDR + 0xC)
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index 1b6e0ac..0325d08 100644
--- a/arch/arm/lib/bootm.c
+++ b/arch/arm/lib/bootm.c
@@ -68,12 +68,19 @@ void arch_lmb_reserve(struct lmb *lmb)
gd->bd->bi_dram[0].start + gd->bd->bi_dram[0].size - sp);
}
-static void announce_and_cleanup(void)
+/**
+ * announce_and_cleanup() - Print message and prepare for kernel boot
+ *
+ * @fake: non-zero to do everything except actually boot
+ */
+static void announce_and_cleanup(int fake)
{
- printf("\nStarting kernel ...\n\n");
+ printf("\nStarting kernel ...%s\n\n", fake ?
+ "(fake run for tracing)" : "");
bootstage_mark_name(BOOTSTAGE_ID_BOOTM_HANDOFF, "start_kernel");
#ifdef CONFIG_BOOTSTAGE_FDT
- bootstage_fdt_add_report();
+ if (flag == BOOTM_STATE_OS_FAKE_GO)
+ bootstage_fdt_add_report();
#endif
#ifdef CONFIG_BOOTSTAGE_REPORT
bootstage_report();
@@ -225,12 +232,13 @@ static void boot_prep_linux(bootm_headers_t *images)
}
/* Subcommand: GO */
-static void boot_jump_linux(bootm_headers_t *images)
+static void boot_jump_linux(bootm_headers_t *images, int flag)
{
unsigned long machid = gd->bd->bi_arch_number;
char *s;
void (*kernel_entry)(int zero, int arch, uint params);
unsigned long r2;
+ int fake = (flag & BOOTM_STATE_OS_FAKE_GO);
kernel_entry = (void (*)(int, int, uint))images->ep;
@@ -243,14 +251,15 @@ static void boot_jump_linux(bootm_headers_t *images)
debug("## Transferring control to Linux (at address %08lx)" \
"...\n", (ulong) kernel_entry);
bootstage_mark(BOOTSTAGE_ID_RUN_OS);
- announce_and_cleanup();
+ announce_and_cleanup(fake);
if (IMAGE_ENABLE_OF_LIBFDT && images->ft_len)
r2 = (unsigned long)images->ft_addr;
else
r2 = gd->bd->bi_boot_params;
- kernel_entry(0, machid, r2);
+ if (!fake)
+ kernel_entry(0, machid, r2);
}
/* Main Entry point for arm bootm implementation
@@ -270,13 +279,13 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
return 0;
}
- if (flag & BOOTM_STATE_OS_GO) {
- boot_jump_linux(images);
+ if (flag & (BOOTM_STATE_OS_GO | BOOTM_STATE_OS_FAKE_GO)) {
+ boot_jump_linux(images, flag);
return 0;
}
boot_prep_linux(images);
- boot_jump_linux(images);
+ boot_jump_linux(images, flag);
return 0;
}
@@ -291,21 +300,23 @@ struct zimage_header {
#define LINUX_ARM_ZIMAGE_MAGIC 0x016f2818
-int bootz_setup(void *image, void **start, void **end)
+int bootz_setup(ulong image, ulong *start, ulong *end)
{
- struct zimage_header *zi = (struct zimage_header *)image;
+ struct zimage_header *zi;
+ zi = (struct zimage_header *)map_sysmem(image, 0);
if (zi->zi_magic != LINUX_ARM_ZIMAGE_MAGIC) {
puts("Bad Linux ARM zImage magic!\n");
return 1;
}
- *start = (void *)zi->zi_start;
- *end = (void *)zi->zi_end;
+ *start = zi->zi_start;
+ *end = zi->zi_end;
- debug("Kernel image @ 0x%08x [ 0x%08x - 0x%08x ]\n",
- (uint32_t)image, (uint32_t)*start, (uint32_t)*end);
+ printf("Kernel image @ %#08lx [ %#08lx - %#08lx ]\n", image, *start,
+ *end);
return 0;
}
+
#endif /* CONFIG_CMD_BOOTZ */
generated by cgit v1.1 at 2024-07-17 11:19:20 +0000