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>
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

View File

@ -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

View File

@ -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());
}