On 06:53 Mon 02 Feb , Dirk Behme wrote: > Add serial number based on OMAP3 die ID. > > Signed-off-by: Dirk Behme <dirk.be...@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. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot