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authorPatrick Delaunay <patrick.delaunay@st.com>2019-02-27 17:01:11 +0100
committerPatrick Delaunay <patrick.delaunay@st.com>2019-04-12 16:09:13 +0200
commitb4ae34b66b2d5447e0422e03bf88dd0fde31dea0 (patch)
tree243411abcb2ea1d76aacec141123706cbdadd055 /board/st
parentd461f1003627043e4385a2f15093f92d3008e86b (diff)
downloadu-boot-b4ae34b66b2d5447e0422e03bf88dd0fde31dea0.tar.gz
stm32mp1: add runtime information in environment
Set board name with the first dts compatible found in DT code under CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG The result with DEVICE_TREE=stm32mp157c-ev1 is: STM32MP> env print board=stm32mp1 board_name=stm32mp157c-ev1 Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Diffstat (limited to 'board/st')
-rw-r--r--board/st/stm32mp1/stm32mp1.c24
1 files changed, 19 insertions, 5 deletions
diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c
index 07d1addb2a..48da4599ab 100644
--- a/board/st/stm32mp1/stm32mp1.c
+++ b/board/st/stm32mp1/stm32mp1.c
@@ -220,11 +220,6 @@ int board_usb_cleanup(int index, enum usb_init_type init)
return 0;
}
-int board_late_init(void)
-{
- return 0;
-}
-
/* board dependent setup after realloc */
int board_init(void)
{
@@ -236,3 +231,22 @@ int board_init(void)
return 0;
}
+
+int board_late_init(void)
+{
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+ const void *fdt_compat;
+ int fdt_compat_len;
+
+ fdt_compat = fdt_getprop(gd->fdt_blob, 0, "compatible",
+ &fdt_compat_len);
+ if (fdt_compat && fdt_compat_len) {
+ if (strncmp(fdt_compat, "st,", 3) != 0)
+ env_set("board_name", fdt_compat);
+ else
+ env_set("board_name", fdt_compat + 3);
+ }
+#endif
+
+ return 0;
+}