diff options
| author | Paul Kocialkowski | 2015-08-27 19:37:14 +0200 |
|---|---|---|
| committer | Tom Rini | 2015-10-22 14:18:31 -0400 |
| commit | 2da87ab3539264af595d8cb2d6dc7e087f1f1ca7 (patch) | |
| tree | ae891c2214a0c5499a80f93a49dbe5a211f5c4c6 /arch | |
| parent | 679f82c349473c894159795c14a7fc0a8db0cd43 (diff) | |
omap-common: Common get_board_serial function to pass serial through ATAG
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv7/omap-common/utils.c | 18 | ||||
| -rw-r--r-- | arch/arm/include/asm/omap_common.h | 1 |
2 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/utils.c b/arch/arm/cpu/armv7/omap-common/utils.c index dc5a169f9a6..602d993e393 100644 --- a/arch/arm/cpu/armv7/omap-common/utils.c +++ b/arch/arm/cpu/armv7/omap-common/utils.c @@ -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 }; diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h index 8fd728a1e8c..d7b81c101b7 100644 --- a/arch/arm/include/asm/omap_common.h +++ b/arch/arm/include/asm/omap_common.h @@ -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); |