diff options
| author | Patrick Delaunay | 2019-02-27 17:01:11 +0100 |
|---|---|---|
| committer | Patrick Delaunay | 2019-04-12 16:09:13 +0200 |
| commit | b4ae34b66b2d5447e0422e03bf88dd0fde31dea0 (patch) | |
| tree | 243411abcb2ea1d76aacec141123706cbdadd055 | |
| parent | d461f1003627043e4385a2f15093f92d3008e86b (diff) | |
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>
| -rw-r--r-- | arch/arm/Kconfig | 1 | ||||
| -rw-r--r-- | board/st/stm32mp1/stm32mp1.c | 24 |
2 files changed, 20 insertions, 5 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 764547091c9..33628b86d45 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1403,6 +1403,7 @@ config ARCH_STM32MP select SYSRESET select SYS_THUMB_BUILD imply CMD_DM + imply ENV_VARS_UBOOT_RUNTIME_CONFIG help Support for STM32MP SoC family developed by STMicroelectronics, MPUs based on ARM cortex A core diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c index 07d1addb2a8..48da4599abb 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; +} |