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82xx/km82xx: read the IVM eeprom earlier

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This allows to define the ethaddr env variable according to the the IVM
content by reading the IVM in misc_init_r.

Later, when HUSH is available the content read earlier is analyzed to
populate some non env variables.

Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com>
This commit is contained in:
Valentin Longchamp 2015-02-10 17:10:17 +01:00 • committed by Tom Rini
parent f32b3d3fce
commit 2973b098ba
2 changed files with 11 additions and 1 deletions
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10
board/keymile/km82xx/km82xx.c
View file

@ -18,6 +18,8 @@
#include <i2c.h> #include <i2c.h>
#include "../common/common.h" #include "../common/common.h"
static uchar ivm_content[CONFIG_SYS_IVM_EEPROM_MAX_LEN];
/* /*
* I/O Port configuration table * I/O Port configuration table
* *
@ -393,9 +395,15 @@ int board_early_init_r(void)
return 0; return 0;
} }
int misc_init_r(void)
{
ivm_simple_read_eeprom(ivm_content, CONFIG_SYS_IVM_EEPROM_MAX_LEN);
return 0;
}
int hush_init_var(void) int hush_init_var(void)
{ {
ivm_read_eeprom(); ivm_analyze_eeprom(ivm_content, CONFIG_SYS_IVM_EEPROM_MAX_LEN);
return 0; return 0;
} }

2
include/configs/km82xx.h
View file

@ -34,6 +34,8 @@
#define CONFIG_SYS_TEXT_BASE 0xFE000000 #define CONFIG_SYS_TEXT_BASE 0xFE000000
#define CONFIG_MISC_INIT_R
/* include common defines/options for all Keymile boards */ /* include common defines/options for all Keymile boards */
#include "km/keymile-common.h" #include "km/keymile-common.h"
#include "km/km-powerpc.h" #include "km/km-powerpc.h"