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omap-common: Common get_board_serial function to pass serial through ATAG

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Since there is a common function to grab the serial number from the die id bits,
it makes sense have one to parse that serial number and feed it to the serial
ATAG.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Paul Kocialkowski 2015-08-27 19:37:14 +02:00 committed by Tom Rini
parent 679f82c349
commit 2da87ab353
3 changed files with 20 additions and 14 deletions
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18
arch/arm/cpu/armv7/omap-common/utils.c
View File

@ -61,6 +61,24 @@ void omap_die_id_serial(void)
}
}
void omap_die_id_get_board_serial(struct tag_serialnr *serialnr)
{
char *serial_string;
unsigned long long serial;
serial_string = getenv("serial#");
if (serial_string) {
serial = simple_strtoull(serial_string, NULL, 16);
serialnr->high = (unsigned int) (serial >> 32);
serialnr->low = (unsigned int) (serial & 0xffffffff);
} else {
serialnr->high = 0;
serialnr->low = 0;
}
}
void omap_die_id_usbethaddr(void)
{
unsigned int die_id[4] = { 0 };

1
arch/arm/include/asm/omap_common.h
View File

@ -604,6 +604,7 @@ void abb_setup(u32 fuse, u32 ldovbb, u32 setup, u32 control,
s8 abb_setup_ldovbb(u32 fuse, u32 ldovbb);
void omap_die_id_serial(void);
void omap_die_id_get_board_serial(struct tag_serialnr *serialnr);
void omap_die_id_usbethaddr(void);
void omap_die_id_display(void);

15
board/lge/sniper/sniper.c
View File

@ -149,20 +149,7 @@ int misc_init_r(void)
void get_board_serial(struct tag_serialnr *serialnr)
{
char *serial_string;
unsigned long long serial;
serial_string = getenv("serial#");
if (serial_string) {
serial = simple_strtoull(serial_string, NULL, 16);
serialnr->high = (unsigned int) (serial >> 32);
serialnr->low = (unsigned int) (serial & 0xffffffff);
} else {
serialnr->high = 0;
serialnr->low = 0;
}
omap_die_id_get_board_serial(serialnr);
}
void reset_misc(void)