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board: at91sam9x5: add environment var for cpu type

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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>
This commit is contained in:
Eugen Hristev 2018-10-08 09:54:27 +03:00 committed by Tom Rini
parent 6482095de6
commit 61b4dbb0d0
2 changed files with 11 additions and 0 deletions
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4
board/atmel/at91sam9x5ek/at91sam9x5ek.c
View File

@ -20,6 +20,9 @@ DECLARE_GLOBAL_DATA_PTR;
/* /*
* Miscelaneous platform dependent initialisations * Miscelaneous platform dependent initialisations
*/ */
void at91_prepare_cpu_var(void);
#ifdef CONFIG_CMD_NAND #ifdef CONFIG_CMD_NAND
static void at91sam9x5ek_nand_hw_init(void) static void at91sam9x5ek_nand_hw_init(void)
{ {
@ -85,6 +88,7 @@ int board_late_init(void)
#ifdef CONFIG_DM_VIDEO #ifdef CONFIG_DM_VIDEO
at91_video_show_board_info(); at91_video_show_board_info();
#endif #endif
at91_prepare_cpu_var();
return 0; return 0;
} }
#endif #endif

7
board/atmel/common/board.c
View File

@ -13,6 +13,8 @@
#define AT91_PDA_EEPROM_ID_LENGTH 5 #define AT91_PDA_EEPROM_ID_LENGTH 5
#define AT91_PDA_EEPROM_DEFAULT_BUS 0 #define AT91_PDA_EEPROM_DEFAULT_BUS 0
char *get_cpu_name(void);
void dummy(void) void dummy(void)
{ {
} }
@ -66,3 +68,8 @@ void at91_pda_detect(void)
{ {
} }
#endif #endif
void at91_prepare_cpu_var(void)
{
env_set("cpu", get_cpu_name());
}