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| author | Aneesh V <aneesh@ti.com> | 2011-07-21 09:10:04 -0400 |
|---|---|---|
| committer | U-Boot <uboot@aari01-12.(none)> | 2011-08-03 12:49:19 +0200 |
| commit | ad577c8a487ac0ab277540f5fe2ea654d98d8e9f (patch) | |
| tree | a869f688a4677fa63de49fce45a293f8a1df1d1d /arch/arm/include/asm | |
| parent | 469ec1e35354e45dce48299248c641367ed9e68a (diff) | |
| download | u-boot-imx-ad577c8a487ac0ab277540f5fe2ea654d98d8e9f.zip u-boot-imx-ad577c8a487ac0ab277540f5fe2ea654d98d8e9f.tar.gz u-boot-imx-ad577c8a487ac0ab277540f5fe2ea654d98d8e9f.tar.bz2 | |
omap4: add OMAP4430 revision check
Signed-off-by: Aneesh V <aneesh@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/arch-omap4/omap4.h | 29 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-omap4/sys_proto.h | 7 | ||||
| -rw-r--r-- | arch/arm/include/asm/armv7.h | 5 |
3 files changed, 33 insertions, 8 deletions
diff --git a/arch/arm/include/asm/arch-omap4/omap4.h b/arch/arm/include/asm/arch-omap4/omap4.h index a30bb33..76b06c2 100644 --- a/arch/arm/include/asm/arch-omap4/omap4.h +++ b/arch/arm/include/asm/arch-omap4/omap4.h @@ -51,6 +51,15 @@ #define CONTROL_PADCONF_CORE (OMAP44XX_L4_CORE_BASE + 0x100000) #define CONTROL_PADCONF_WKUP (OMAP44XX_L4_CORE_BASE + 0x31E000) +/* CONTROL_ID_CODE */ +#define CONTROL_ID_CODE 0x4A002204 + +#define OMAP4_CONTROL_ID_CODE_ES1_0 0x0B85202F +#define OMAP4_CONTROL_ID_CODE_ES2_0 0x1B85202F +#define OMAP4_CONTROL_ID_CODE_ES2_1 0x3B95C02F +#define OMAP4_CONTROL_ID_CODE_ES2_2 0x4B95C02F +#define OMAP4_CONTROL_ID_CODE_ES2_3 0x6B95C02F + /* UART */ #define UART1_BASE (OMAP44XX_L4_PER_BASE + 0x6a000) #define UART2_BASE (OMAP44XX_L4_PER_BASE + 0x6c000) @@ -119,13 +128,17 @@ struct s32ktimer { /* base address for indirect vectors (internal boot mode) */ #define SRAM_ROM_VECT_BASE 0x4030D000 /* Temporary SRAM stack used while low level init is done */ -#define LOW_LEVEL_SRAM_STACK NON_SECURE_SRAM_END - -/* - * OMAP4 real hardware: - * TODO: Change this to the IDCODE in the hw regsiter - */ -#define CPU_OMAP4430_ES10 1 -#define CPU_OMAP4430_ES20 2 +#define LOW_LEVEL_SRAM_STACK NON_SECURE_SRAM_END +#define SRAM_SCRATCH_SPACE_ADDR NON_SECURE_SRAM_START +/* SRAM scratch space entries */ +#define OMAP4_SRAM_SCRATCH_OMAP4_REV SRAM_SCRATCH_SPACE_ADDR + +/* Silicon revisions */ +#define OMAP4430_SILICON_ID_INVALID 0xFFFFFFFF +#define OMAP4430_ES1_0 0x44300100 +#define OMAP4430_ES2_0 0x44300200 +#define OMAP4430_ES2_1 0x44300210 +#define OMAP4430_ES2_2 0x44300220 +#define OMAP4430_ES2_3 0x44300230 #endif diff --git a/arch/arm/include/asm/arch-omap4/sys_proto.h b/arch/arm/include/asm/arch-omap4/sys_proto.h index 3624378..c10fa18 100644 --- a/arch/arm/include/asm/arch-omap4/sys_proto.h +++ b/arch/arm/include/asm/arch-omap4/sys_proto.h @@ -40,6 +40,7 @@ void sr32(void *, u32, u32, u32); u32 wait_on_value(u32, u32, void *, u32); void sdelay(unsigned long); void set_pl310_ctrl_reg(u32 val); +void omap_rev_string(char *omap4_rev_string); static inline u32 running_from_sdram(void) { @@ -88,4 +89,10 @@ static inline u32 omap4_hw_init_context(void) #endif } +static inline u32 omap_revision(void) +{ + extern u32 *const omap4_revision; + return *omap4_revision; +} + #endif diff --git a/arch/arm/include/asm/armv7.h b/arch/arm/include/asm/armv7.h index 88b9c62..b5784d8 100644 --- a/arch/arm/include/asm/armv7.h +++ b/arch/arm/include/asm/armv7.h @@ -25,6 +25,11 @@ #define ARMV7_H #include <linux/types.h> +/* Cortex-A9 revisions */ +#define MIDR_CORTEX_A9_R0P1 0x410FC091 +#define MIDR_CORTEX_A9_R1P2 0x411FC092 +#define MIDR_CORTEX_A9_R1P3 0x411FC093 + /* CCSIDR */ #define CCSIDR_LINE_SIZE_OFFSET 0 #define CCSIDR_LINE_SIZE_MASK 0x7 |