From: Nagabhushana Netagunte <nagabhushana.netagu...@ti.com>
there are two boards based on da850 SOC - OMAP-L138 and AM18xx.
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 <prakash...@ti.com>
Signed-off-by: Nagabhushana Netagunte <nagabhushana.netagu...@ti.com>
---
board/davinci/da8xxevm/da850evm.c | 6 +++++-
include/configs/da850_am18xxevm.h | 1 +
2 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/board/davinci/da8xxevm/da850evm.c
b/board/davinci/da8xxevm/da850evm.c
index 46924d3..29cee37 100644
--- a/board/davinci/da8xxevm/da850evm.c
+++ b/board/davinci/da8xxevm/da850evm.c
@@ -249,6 +249,8 @@ static const struct lpsc_resource lpsc[] = {
#define CONFIG_DA850_EVM_MAX_CPU_CLK 300000000
#endif
+#define REV_AM18XX_EVM 0x100
+
/*
* get_board_rev() - setup to pass kernel board revision information
* Returns:
@@ -274,7 +276,9 @@ u32 get_board_rev(void)
rev = 2;
else if (maxcpuclk >= 372000000)
rev = 1;
-
+#ifdef CONFIG_DA850_AM18XX_EVM
+ rev |= REV_AM18XX_EVM;
+#endif
return rev;
}
diff --git a/include/configs/da850_am18xxevm.h
b/include/configs/da850_am18xxevm.h
index 92b83ff..29d580b 100644
--- a/include/configs/da850_am18xxevm.h
+++ b/include/configs/da850_am18xxevm.h
@@ -43,6 +43,7 @@
#define CONFIG_SYS_HZ 1000
#define CONFIG_SKIP_LOWLEVEL_INIT
#define CONFIG_SYS_TEXT_BASE 0xc1080000
+#define CONFIG_DA850_AM18XX_EVM
/*
* Memory Info
--
1.6.2.4
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