diff options
| author | Ricardo Salveti de Araujo <ricardo.salveti@linaro.org> | 2011-09-21 17:17:30 -0300 |
|---|---|---|
| committer | John Rigby <john.rigby@linaro.org> | 2011-09-23 07:10:44 -0600 |
| commit | a4c9ed1a0055a057d2836c5f8b4506d1c0b971a4 (patch) | |
| tree | 73da4bf5053679e2aa26af64bbeb14cf0cef9fc7 | |
| parent | 14af89505123e91f177ef749f64cf062eefb9114 (diff) | |
omap4: adding revision detection for 4460 ES1.1
Signed-off-by: Ricardo Salveti de Araujo <ricardo.salveti@linaro.org>
2 files changed, 17 insertions(+), 1 deletions(-)
| -rw-r--r-- | arch/arm/cpu/armv7/omap4/board.c | 12 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-omap4/omap4.h | 6 |
2 files changed, 17 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/omap4/board.c b/arch/arm/cpu/armv7/omap4/board.c index 140562bcf..d9639ab88 100644 --- a/arch/arm/cpu/armv7/omap4/board.c +++ b/arch/arm/cpu/armv7/omap4/board.c @@ -218,7 +218,17 @@ static void init_omap4_revision(void) *omap4_revision = OMAP4430_ES2_3; break; case MIDR_CORTEX_A9_R2P10: - *omap4_revision = OMAP4460_ES1_0; + switch (readl(CONTROL_ID_CODE)) { + case OMAP4460_CONTROL_ID_CODE_ES1_0: + *omap4_revision = OMAP4460_ES1_0; + break; + case OMAP4460_CONTROL_ID_CODE_ES1_1: + *omap4_revision = OMAP4460_ES1_1; + break; + default: + *omap4_revision = OMAP4460_ES1_0; + break; + } break; default: *omap4_revision = OMAP4430_SILICON_ID_INVALID; diff --git a/arch/arm/include/asm/arch-omap4/omap4.h b/arch/arm/include/asm/arch-omap4/omap4.h index 5d2d01d7e..162ab43f1 100644 --- a/arch/arm/include/asm/arch-omap4/omap4.h +++ b/arch/arm/include/asm/arch-omap4/omap4.h @@ -57,12 +57,17 @@ /* CONTROL_ID_CODE */ #define CONTROL_ID_CODE 0x4A002204 +/* 4430 */ #define OMAP4430_CONTROL_ID_CODE_ES1_0 0x0B85202F #define OMAP4430_CONTROL_ID_CODE_ES2_0 0x1B85202F #define OMAP4430_CONTROL_ID_CODE_ES2_1 0x3B95C02F #define OMAP4430_CONTROL_ID_CODE_ES2_2 0x4B95C02F #define OMAP4430_CONTROL_ID_CODE_ES2_3 0x6B95C02F +/* 4460 */ +#define OMAP4460_CONTROL_ID_CODE_ES1_0 0x0B94E02F +#define OMAP4460_CONTROL_ID_CODE_ES1_1 0x2B94E02F + /* UART */ #define UART1_BASE (OMAP44XX_L4_PER_BASE + 0x6a000) #define UART2_BASE (OMAP44XX_L4_PER_BASE + 0x6c000) @@ -185,6 +190,7 @@ struct control_lpddr2io_regs { #define OMAP4430_ES2_2 0x44300220 #define OMAP4430_ES2_3 0x44300230 #define OMAP4460_ES1_0 0x44600100 +#define OMAP4460_ES1_1 0x44600110 /* ROM code defines */ /* Boot device */ |