Signed-off-by: Shengzhou Liu <shengzhou....@freescale.com>
---
arch/arm/cpu/armv7/ls102xa/cpu.c | 8 ++++++++
arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h | 5 +++++
2 files changed, 13 insertions(+)
diff --git a/arch/arm/cpu/armv7/ls102xa/cpu.c b/arch/arm/cpu/armv7/ls102xa/cpu.c
index 14ae2a3..74cd2cb 100644
--- a/arch/arm/cpu/armv7/ls102xa/cpu.c
+++ b/arch/arm/cpu/armv7/ls102xa/cpu.c
@@ -209,6 +209,14 @@ void enable_caches(void)
}
#endif /* #ifndef CONFIG_SYS_DCACHE_OFF */
+
+uint get_svr(void)
+{
+ struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+
+ return in_be32(&gur->svr);
+}
+
#if defined(CONFIG_DISPLAY_CPUINFO)
int print_cpuinfo(void)
{
diff --git a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h
b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h
index c59c93a..2d0832a 100644
--- a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h
+++ b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h
@@ -11,6 +11,8 @@
#define SVR_MIN(svr) (((svr) >> 0) & 0xf)
#define SVR_SOC_VER(svr) (((svr) >> 8) & 0x7ff)
#define IS_E_PROCESSOR(svr) (svr & 0x80000)
+#define IS_SVR_REV(svr, maj, min) \
+ ((SVR_MAJ(svr) == maj) && (SVR_MIN(svr) == min))
#define SOC_VER_SLS1020 0x00
#define SOC_VER_LS1020 0x10
@@ -427,4 +429,7 @@ struct ccsr_ahci {
u32 pberr; /* port 0/1 BIST error */
u32 cmds; /* port 0/1 CMD status error */
};
+
+uint get_svr(void);
+
#endif /* __ASM_ARCH_LS102XA_IMMAP_H_ */
--
2.1.0.27.g96db324
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