[U-Boot] [PATCH] board: at91sam9x5: add environment var for cpu type

When booting and CPU is detected from cpuid, we also need an environment variable that will be used in boot commands to load the proper devicetree.
Signed-off-by: Eugen Hristev eugen.hristev@microchip.com --- board/atmel/at91sam9x5ek/at91sam9x5ek.c | 4 ++++ board/atmel/common/board.c | 7 +++++++ 2 files changed, 11 insertions(+)
diff --git a/board/atmel/at91sam9x5ek/at91sam9x5ek.c b/board/atmel/at91sam9x5ek/at91sam9x5ek.c index 3bb5cd6..0856786 100644 --- a/board/atmel/at91sam9x5ek/at91sam9x5ek.c +++ b/board/atmel/at91sam9x5ek/at91sam9x5ek.c @@ -20,6 +20,9 @@ DECLARE_GLOBAL_DATA_PTR; /* * Miscelaneous platform dependent initialisations */ + +void at91_prepare_cpu_var(void); + #ifdef CONFIG_CMD_NAND static void at91sam9x5ek_nand_hw_init(void) { @@ -85,6 +88,7 @@ int board_late_init(void) #ifdef CONFIG_DM_VIDEO at91_video_show_board_info(); #endif + at91_prepare_cpu_var(); return 0; } #endif diff --git a/board/atmel/common/board.c b/board/atmel/common/board.c index 8f9b5e1..fc300a4 100644 --- a/board/atmel/common/board.c +++ b/board/atmel/common/board.c @@ -13,6 +13,8 @@ #define AT91_PDA_EEPROM_ID_LENGTH 5 #define AT91_PDA_EEPROM_DEFAULT_BUS 0
+char *get_cpu_name(void); + void dummy(void) { } @@ -66,3 +68,8 @@ void at91_pda_detect(void) { } #endif + +void at91_prepare_cpu_var(void) +{ + env_set("cpu", get_cpu_name()); +}

On Mon, Oct 08, 2018 at 09:54:27AM +0300, Eugen Hristev wrote:
When booting and CPU is detected from cpuid, we also need an environment variable that will be used in boot commands to load the proper devicetree.
Signed-off-by: Eugen Hristev eugen.hristev@microchip.com
Applied to u-boot/master, thanks!
participants (2)
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Eugen Hristev
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Tom Rini