rockchip: rk3568: Read cpuid from otp
The cpuid on RK3568 is located at 0xa instead of 0x7 as all other SoCs.
Add and use a CFG_CPUID_OFFSET to define this offset.
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
index 26ba9de..88be068 100644
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -289,6 +289,8 @@
select DM_REGULATOR_FIXED
select DM_RESET
imply ROCKCHIP_COMMON_BOARD
+ imply ROCKCHIP_OTP
+ imply MISC_INIT_R
help
The Rockchip RK3568 is a ARM-based SoC with quad-core Cortex-A55,
including NEON and GPU, 512K L3 cache, Mali-G52 based graphics,
diff --git a/arch/arm/mach-rockchip/board.c b/arch/arm/mach-rockchip/board.c
index ebffb6c..f1f70c8 100644
--- a/arch/arm/mach-rockchip/board.c
+++ b/arch/arm/mach-rockchip/board.c
@@ -323,7 +323,7 @@
#ifdef CONFIG_MISC_INIT_R
__weak int misc_init_r(void)
{
- const u32 cpuid_offset = 0x7;
+ const u32 cpuid_offset = CFG_CPUID_OFFSET;
const u32 cpuid_length = 0x10;
u8 cpuid[cpuid_length];
int ret;