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authorStephen Warren <swarren@nvidia.com>2012-05-22 09:21:54 +0000
committerAlbert ARIBAUD (U-Boot) <uboot@lilith.(none)>2012-07-09 22:44:33 +0200
commit5e724ca2b65cea97a5945b163c765427a7ebf3d1 (patch)
treecf173d7b7d648d6a8ad3ed9424898d83667d32d6 /common/env_common.c
parentf857fff6068fe36a327a0ff6d837412caaf2e07d (diff)
Add env vars describing U-Boot target board
This can be useful for generic scripts. For example, rather than hard- coding a script to ext2load tegra-harmony.dtb, it could load ${soc}-${board}.dtb and hence not need adjustments to run on multiple boards. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'common/env_common.c')
-rw-r--r--common/env_common.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/common/env_common.c b/common/env_common.c
index c33d22d752..d9e990dbbe 100644
--- a/common/env_common.c
+++ b/common/env_common.c
@@ -116,6 +116,17 @@ const uchar default_environment[] = {
#if defined(CONFIG_PCI_BOOTDELAY) && (CONFIG_PCI_BOOTDELAY > 0)
"pcidelay=" MK_STR(CONFIG_PCI_BOOTDELAY) "\0"
#endif
+#ifdef CONFIG_ENV_VARS_UBOOT_CONFIG
+ "arch=" CONFIG_SYS_ARCH "\0"
+ "cpu=" CONFIG_SYS_CPU "\0"
+ "board=" CONFIG_SYS_BOARD "\0"
+#ifdef CONFIG_SYS_VENDOR
+ "vendor=" CONFIG_SYS_VENDOR "\0"
+#endif
+#ifdef CONFIG_SYS_SOC
+ "soc=" CONFIG_SYS_SOC "\0"
+#endif
+#endif
#ifdef CONFIG_EXTRA_ENV_SETTINGS
CONFIG_EXTRA_ENV_SETTINGS
#endif