[U-Boot] [PATCH v2] mx6: Read silicon revision from register

Fabio Estevam
2012-03-13T14:18:30Z

Instead of hardcoding the mx6 silicon revision, read it from the proper register.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
Changes since v1:
- Fix typo on Subject
arch/arm/cpu/armv7/mx6/soc.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
index 2ac74b5..639bf30 100644
--- a/arch/arm/cpu/armv7/mx6/soc.c
+++ b/arch/arm/cpu/armv7/mx6/soc.c
@@ -32,7 +32,8 @@

u32 get_cpu_rev(void)
{
- int system_rev = 0x61000 | CHIP_REV_1_0;
+ int reg = readl(ANATOP_BASE_ADDR + 0x260) & 0xFF;
+ int system_rev = 0x61000 | 0x10 + reg;

return system_rev;
}
--
1.7.1