From: Holger Brunck <holger.bru...@keymile.com>
This environment variable is used to set the bootcount address
for the kernel.
Signed-off-by: Holger Brunck <holger.bru...@keymile.com>
Acked-by: Heiko Schocher <h...@denx.de>
cc: Wolfgang Denk <w...@denx.de>
cc: Detlev Zundel <d...@denx.de>
cc: Valentin Longchamp <valentin.longch...@keymile.com>
Signed-off-by: Valentin Longchamp <valentin.longch...@keymile.com>
---
board/keymile/common/common.c | 7 +++++++
include/configs/km_arm.h | 3 +++
2 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/board/keymile/common/common.c b/board/keymile/common/common.c
index 3a7980d..9ec0022 100644
--- a/board/keymile/common/common.c
+++ b/board/keymile/common/common.c
@@ -106,6 +106,13 @@ int set_km_env(void)
varaddr = gd->ram_size - CONFIG_KM_RESERVED_PRAM - CONFIG_KM_PHRAM;
sprintf((char *)buf, "0x%x", varaddr);
setenv("varaddr", (char *)buf);
+
+#ifdef BOOTCOUNT_ADDR
+ unsigned int bootcountaddr;
+ bootcountaddr = gd->ram_size - CONFIG_KM_RESERVED_PRAM;
+ sprintf((char *)buf, "0x%x", bootcountaddr);
+ setenv("bootcountaddr", (char *)buf);
+#endif
return 0;
}
diff --git a/include/configs/km_arm.h b/include/configs/km_arm.h
index 70113d4..89f9d35 100644
--- a/include/configs/km_arm.h
+++ b/include/configs/km_arm.h
@@ -64,6 +64,9 @@
#define CONFIG_KM_KERNEL_ADDR 0x2000000 /* 4096KBytes */
#define CONFIG_KM_DEF_ENV_CPU \
+ "addbootcount=" \
+ "setenv bootargs ${bootargs} " \
+ "bootcountaddr=${bootcountaddr}\0" \
"addmtdparts=setenv bootargs ${bootargs} ${mtdparts}\0" \
"boot=bootm ${actual_kernel_addr} - -\0" \
"cramfsloadfdt=echo \\\\c\0" \
--
1.7.0.5
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
