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-rw-r--r--README14
-rw-r--r--common/env_common.c11
-rw-r--r--common/env_embedded.c11
-rwxr-xr-xmkconfig8
4 files changed, 44 insertions, 0 deletions
diff --git a/README b/README
index bb1b725..dac46f3 100644
--- a/README
+++ b/README
@@ -2229,6 +2229,20 @@ The following options need to be configured:
the environment like the "source" command or the
boot command first.
+ CONFIG_ENV_VARS_UBOOT_CONFIG
+
+ Define this in order to add variables describing the
+ U-Boot build configuration to the default environment.
+ These will be named arch, cpu, board, vendor, and soc.
+
+ Enabling this option will cause the following to be defined:
+
+ - CONFIG_SYS_ARCH
+ - CONFIG_SYS_CPU
+ - CONFIG_SYS_BOARD
+ - CONFIG_SYS_VENDOR
+ - CONFIG_SYS_SOC
+
- DataFlash Support:
CONFIG_HAS_DATAFLASH
diff --git a/common/env_common.c b/common/env_common.c
index c33d22d..d9e990d 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
diff --git a/common/env_embedded.c b/common/env_embedded.c
index 80fb29d..3872878 100644
--- a/common/env_embedded.c
+++ b/common/env_embedded.c
@@ -179,6 +179,17 @@ env_t environment __PPCENV__ = {
#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
diff --git a/mkconfig b/mkconfig
index daa1810..801f921 100755
--- a/mkconfig
+++ b/mkconfig
@@ -161,6 +161,14 @@ for i in ${TARGETS} ; do
echo "#define CONFIG_${i}" >>config.h ;
done
+echo "#define CONFIG_SYS_ARCH \"${arch}\"" >> config.h
+echo "#define CONFIG_SYS_CPU \"${cpu}\"" >> config.h
+echo "#define CONFIG_SYS_BOARD \"${board}\"" >> config.h
+
+[ "${vendor}" ] && echo "#define CONFIG_SYS_VENDOR \"${vendor}\"" >> config.h
+
+[ "${soc}" ] && echo "#define CONFIG_SYS_SOC \"${soc}\"" >> config.h
+
cat << EOF >> config.h
#define CONFIG_BOARDDIR board/$BOARDDIR
#include <config_cmd_defaults.h>