From mboxrd@z Thu Jan 1 00:00:00 1970 From: R Sricharan Date: Thu, 31 Jan 2013 11:32:26 +0530 Subject: [U-Boot] [PATCH 1/5] ARM: OMAP5: Add silicon id support for ES2.0 revision. In-Reply-To: <1359612150-20076-1-git-send-email-r.sricharan@ti.com> References: <1359612150-20076-1-git-send-email-r.sricharan@ti.com> Message-ID: <1359612150-20076-2-git-send-email-r.sricharan@ti.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Adding the CPU detection suport for OMAP5430 and OMAP5432 ES2.0 SOCs. Signed-off-by: R Sricharan --- arch/arm/cpu/armv7/omap5/hwinit.c | 13 +++++++++++-- arch/arm/include/asm/arch-omap5/omap.h | 2 ++ arch/arm/include/asm/armv7.h | 1 + arch/arm/include/asm/omap_common.h | 2 ++ 4 files changed, 16 insertions(+), 2 deletions(-) diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c index dfc0e44..0d8c95d 100644 --- a/arch/arm/cpu/armv7/omap5/hwinit.c +++ b/arch/arm/cpu/armv7/omap5/hwinit.c @@ -216,8 +216,17 @@ void init_omap_revision(void) break; } break; - default: - *omap_si_rev = OMAP5430_SILICON_ID_INVALID; + case MIDR_CORTEX_A15_R2P2: + switch (readl(CONTROL_ID_CODE)) { + case OMAP5430_CONTROL_ID_CODE_ES2_0: + *omap_si_rev = OMAP5430_ES2_0; + break; + case OMAP5432_CONTROL_ID_CODE_ES2_0: + *omap_si_rev = OMAP5432_ES2_0; + break; + default: + *omap_si_rev = OMAP5430_SILICON_ID_INVALID; + } } } diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h index 3eb7202..c79d833 100644 --- a/arch/arm/include/asm/arch-omap5/omap.h +++ b/arch/arm/include/asm/arch-omap5/omap.h @@ -57,7 +57,9 @@ /* To be verified */ #define OMAP5430_CONTROL_ID_CODE_ES1_0 0x0B94202F +#define OMAP5430_CONTROL_ID_CODE_ES2_0 0x1B94202F #define OMAP5432_CONTROL_ID_CODE_ES1_0 0x0B99802F +#define OMAP5432_CONTROL_ID_CODE_ES2_0 0x1B99802F /* STD_FUSE_PROD_ID_1 */ #define STD_FUSE_PROD_ID_1 (CTRL_BASE + 0x218) diff --git a/arch/arm/include/asm/armv7.h b/arch/arm/include/asm/armv7.h index ad9a875..a73630b 100644 --- a/arch/arm/include/asm/armv7.h +++ b/arch/arm/include/asm/armv7.h @@ -33,6 +33,7 @@ /* Cortex-A15 revisions */ #define MIDR_CORTEX_A15_R0P0 0x410FC0F0 +#define MIDR_CORTEX_A15_R2P2 0x412FC0F2 /* CCSIDR */ #define CCSIDR_LINE_SIZE_OFFSET 0 diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h index ef1621f..03cf7d7 100644 --- a/arch/arm/include/asm/omap_common.h +++ b/arch/arm/include/asm/omap_common.h @@ -542,4 +542,6 @@ static inline u32 omap_revision(void) #define OMAP5430_SILICON_ID_INVALID 0 #define OMAP5430_ES1_0 0x54300100 #define OMAP5432_ES1_0 0x54320100 +#define OMAP5430_ES2_0 0x54300200 +#define OMAP5432_ES2_0 0x54320200 #endif /* _OMAP_COMMON_H_ */ -- 1.7.9.5