From: Manjunath Hadli Date: Mon, 10 Oct 2011 21:06:38 +0000 (+0000) Subject: da850evm: pass board revision info to kernel X-Git-Tag: v2011.12-rc1~60^2~2 X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=commitdiff_plain;h=754f8cb68978efd31ddea73fa731e4e511bdd873 da850evm: pass board revision info to kernel there are two boards based on da850 SOC - OMAP-L138 and AM18x. In order to differentiate between these two boards, revision id is passed to kernel via second byte of ATAG_REVISION. Signed-off-by: Manjunathappa, Prakash Signed-off-by: Manjunath Hadli --- diff --git a/board/davinci/da8xxevm/da850evm.c b/board/davinci/da8xxevm/da850evm.c index e8272565c4..9c0eadea90 100644 --- a/board/davinci/da8xxevm/da850evm.c +++ b/board/davinci/da8xxevm/da850evm.c @@ -147,6 +147,8 @@ static const struct lpsc_resource lpsc[] = { #define CONFIG_DA850_EVM_MAX_CPU_CLK 300000000 #endif +#define REV_AM18X_EVM 0x100 + /* * get_board_rev() - setup to pass kernel board revision information * Returns: @@ -172,7 +174,9 @@ u32 get_board_rev(void) rev = 2; else if (maxcpuclk >= 372000000) rev = 1; - +#ifdef CONFIG_DA850_AM18X_EVM + rev |= REV_AM18X_EVM; +#endif return rev; } diff --git a/include/configs/da850_am18xxevm.h b/include/configs/da850_am18xxevm.h index 2885ecea4e..9b7bf1e792 100644 --- a/include/configs/da850_am18xxevm.h +++ b/include/configs/da850_am18xxevm.h @@ -44,7 +44,7 @@ #define CONFIG_SYS_HZ 1000 #define CONFIG_SKIP_LOWLEVEL_INIT #define CONFIG_SYS_TEXT_BASE 0xc1080000 - +#define CONFIG_DA850_AM18X_EVM /* * Memory Info */