[U-Boot] [PATCH 1/2] powerpc/bootcount: Add bootcount support for MPC512x

Detlev Zundel dzu at denx.de
Thu May 20 16:09:34 CEST 2010


From: Michael Weiss <michael.weiss at ifm.com>

This also uses the breadcrumb register as on MPC5200.

Signed-off-by: Michael Weiss <michael.weiss at ifm.com>
Signed-off-by: Detlev Zundel <dzu at denx.de>
---
 arch/powerpc/lib/bootcount.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/arch/powerpc/lib/bootcount.c b/arch/powerpc/lib/bootcount.c
index 6346527..0373a20 100644
--- a/arch/powerpc/lib/bootcount.c
+++ b/arch/powerpc/lib/bootcount.c
@@ -35,6 +35,11 @@
 #define CONFIG_SYS_BOOTCOUNT_SINGLEWORD
 #endif /* defined(CONFIG_MPC5xxx) */
 
+#if defined(CONFIG_MPC512X)
+#define CONFIG_SYS_BOOTCOUNT_ADDR	(&((immap_t *)CONFIG_SYS_IMMR)->clk.bcr)
+#define CONFIG_SYS_BOOTCOUNT_SINGLEWORD
+#endif /* defined(CONFIG_MPC512X) */
+
 #if defined(CONFIG_8xx)
 #define CONFIG_SYS_BOOTCOUNT_ADDR (((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_dpmem + \
 				CPM_BOOTCOUNT_ADDR)
-- 
1.6.2.5



More information about the U-Boot mailing list