On 06:53 Mon 02 Feb , Dirk Behme wrote:
Add serial number based on OMAP3 die ID.
Signed-off-by: Dirk Behme dirk.behme@googlemail.com
board/omap3/beagle/beagle.c | 2 ++ board/omap3/evm/evm.c | 2 ++ board/omap3/overo/overo.c | 2 ++ board/omap3/pandora/pandora.c | 2 ++ board/omap3/zoom1/zoom1.c | 1 + cpu/arm_cortexa8/omap3/sys_info.c | 27 +++++++++++++++++++++++++++ include/asm-arm/arch-omap3/cpu.h | 13 +++++++++++++ include/asm-arm/arch-omap3/omap3.h | 1 + include/asm-arm/arch-omap3/sys_proto.h | 1 + 9 files changed, 51 insertions(+)
Index: u-boot-main/cpu/arm_cortexa8/omap3/sys_info.c
--- u-boot-main.orig/cpu/arm_cortexa8/omap3/sys_info.c +++ u-boot-main/cpu/arm_cortexa8/omap3/sys_info.c @@ -36,6 +36,33 @@ static gpmc_csx_t *gpmc_cs_base = (gpmc_ static sdrc_t *sdrc_base = (sdrc_t *)OMAP34XX_SDRC_BASE; static ctrl_t *ctrl_base = (ctrl_t *)OMAP34XX_CTRL_BASE;
+/*****************************************************************
- serial_num_r(void) - read and set serial number based on DIE ID
- *****************************************************************/
+void serial_num_r(void) +{
- ctrl_id_t *id_base = (ctrl_id_t *)OMAP34XX_ID_L4_IO_BASE;
- char *uid_s, die_id[34];
- u32 id[4];
- memset(die_id, 0, sizeof(die_id));
- uid_s = getenv("serial");
why not call a cat a cat? IMHO why don't you report the die id?
- if (uid_s == NULL) {
id[3] = readl(&id_base->die_id_0);id[2] = readl(&id_base->die_id_1);id[1] = readl(&id_base->die_id_2);id[0] = readl(&id_base->die_id_3);sprintf(die_id, "%08x%08x%08x%08x", id[0], id[1], id[2], id[3]);setenv("serial", die_id);- } else {
strncpy(die_id, uid_s, 34);
why copy it? why not simply print it
- }
- printf("Serial #%s\n", die_id);
+}
/******************************************
- get_cpu_type(void) - extract cpu info
******************************************/ Index: u-boot-main/include/asm-arm/arch-omap3/cpu.h
Best Regards, J.