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authorAjay Kumar Gupta <ajay.gupta@ti.com>2010-06-10 11:20:49 +0530
committerRemy Bohmer <linux@bohmer.net>2010-06-30 21:37:37 +0200
commitb5abf644aa6d1d11023df449a251d0f296c45b89 (patch)
tree1609c4b698901844fecbcea5b2048e099a6cb28e /board/ti/evm/evm.h
parent9bb47abf0d88e2dd151b36b39bf64c6593f417c8 (diff)
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omap3evm: Add board revision function
Added function to differentiate between the OMAP3EVM revisions. The chip-id of the ethernet PHY is being used for this purpose. Rev A to D : 0x01150000 Rev >= E : 0x92200000 CC: Remy Bohmer <linux@bohmer.net> Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Signed-off-by: Sanjeev Premi <premi@ti.com> Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com> Acked-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'board/ti/evm/evm.h')
-rw-r--r--board/ti/evm/evm.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/board/ti/evm/evm.h b/board/ti/evm/evm.h
index 37da29d..e2581f6 100644
--- a/board/ti/evm/evm.h
+++ b/board/ti/evm/evm.h
@@ -33,6 +33,20 @@ const omap3_sysinfo sysinfo = {
#endif
};
+/*
+ * OMAP35x EVM revision
+ * Run time detection of EVM revision is done by reading Ethernet
+ * PHY ID -
+ * GEN_1 = 0x01150000
+ * GEN_2 = 0x92200000
+ */
+enum {
+ OMAP3EVM_BOARD_GEN_1 = 0, /* EVM Rev between A - D */
+ OMAP3EVM_BOARD_GEN_2, /* EVM Rev >= Rev E */
+};
+
+u8 get_omap3_evm_rev(void);
+
static void setup_net_chip(void);
/*