diff options
| -rw-r--r-- | board/omap3/beagle/beagle.c | 2 | ||||
| -rw-r--r-- | board/omap3/evm/evm.c | 2 | ||||
| -rw-r--r-- | board/omap3/overo/overo.c | 2 | ||||
| -rw-r--r-- | board/omap3/pandora/pandora.c | 2 | ||||
| -rw-r--r-- | board/omap3/zoom1/zoom1.c | 1 | ||||
| -rw-r--r-- | cpu/arm_cortexa8/omap3/sys_info.c | 26 | ||||
| -rw-r--r-- | include/asm-arm/arch-omap3/cpu.h | 13 | ||||
| -rw-r--r-- | include/asm-arm/arch-omap3/omap3.h | 1 | ||||
| -rw-r--r-- | include/asm-arm/arch-omap3/sys_proto.h | 1 |
9 files changed, 50 insertions, 0 deletions
diff --git a/board/omap3/beagle/beagle.c b/board/omap3/beagle/beagle.c index 7377058..8d60651 100644 --- a/board/omap3/beagle/beagle.c +++ b/board/omap3/beagle/beagle.c @@ -116,6 +116,8 @@ int misc_init_r(void) beagle_identify(); + dieid_num_r(); + return 0; } diff --git a/board/omap3/evm/evm.c b/board/omap3/evm/evm.c index b406312..3a27c8f 100644 --- a/board/omap3/evm/evm.c +++ b/board/omap3/evm/evm.c @@ -68,6 +68,8 @@ int misc_init_r(void) setup_net_chip(); #endif + dieid_num_r(); + return 0; } diff --git a/board/omap3/overo/overo.c b/board/omap3/overo/overo.c index 48375ad..37bf350 100644 --- a/board/omap3/overo/overo.c +++ b/board/omap3/overo/overo.c @@ -60,6 +60,8 @@ int misc_init_r(void) { power_init_r(); + dieid_num_r(); + return 0; } diff --git a/board/omap3/pandora/pandora.c b/board/omap3/pandora/pandora.c index 3f9de99..dfd51ec 100644 --- a/board/omap3/pandora/pandora.c +++ b/board/omap3/pandora/pandora.c @@ -77,6 +77,8 @@ int misc_init_r(void) writel(GPIO28, &gpio5_base->setdataout); writel(GPIO4, &gpio6_base->setdataout); + dieid_num_r(); + return 0; } diff --git a/board/omap3/zoom1/zoom1.c b/board/omap3/zoom1/zoom1.c index d67abf7..702f732 100644 --- a/board/omap3/zoom1/zoom1.c +++ b/board/omap3/zoom1/zoom1.c @@ -61,6 +61,7 @@ int board_init(void) int misc_init_r(void) { power_init_r(); + dieid_num_r(); return 0; } diff --git a/cpu/arm_cortexa8/omap3/sys_info.c b/cpu/arm_cortexa8/omap3/sys_info.c index 28a1020..b385b91 100644 --- a/cpu/arm_cortexa8/omap3/sys_info.c +++ b/cpu/arm_cortexa8/omap3/sys_info.c @@ -36,6 +36,32 @@ static gpmc_csx_t *gpmc_cs_base = (gpmc_csx_t *)GPMC_CONFIG_CS0_BASE; static sdrc_t *sdrc_base = (sdrc_t *)OMAP34XX_SDRC_BASE; static ctrl_t *ctrl_base = (ctrl_t *)OMAP34XX_CTRL_BASE; +/***************************************************************** + * dieid_num_r(void) - read and set die ID + *****************************************************************/ +void dieid_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("dieid#"); + + 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("dieid#", die_id); + uid_s = die_id; + } + + printf("Die ID #%s\n", uid_s); +} + /****************************************** * get_cpu_type(void) - extract cpu info ******************************************/ diff --git a/include/asm-arm/arch-omap3/cpu.h b/include/asm-arm/arch-omap3/cpu.h index 5b344f8..c544e0c 100644 --- a/include/asm-arm/arch-omap3/cpu.h +++ b/include/asm-arm/arch-omap3/cpu.h @@ -60,6 +60,19 @@ typedef struct ctrl { #define OMAP3525 0x4c00 #define OMAP3530 0x0c00 +#ifndef __ASSEMBLY__ +typedef struct ctrl_id { + unsigned char res1[0x4]; + unsigned int idcode; /* 0x04 */ + unsigned int prod_id; /* 0x08 */ + unsigned char res2[0x0C]; + unsigned int die_id_0; /* 0x18 */ + unsigned int die_id_1; /* 0x1C */ + unsigned int die_id_2; /* 0x20 */ + unsigned int die_id_3; /* 0x24 */ +} ctrl_id_t; +#endif /* __ASSEMBLY__ */ + /* device type */ #define DEVICE_MASK (0x7 << 8) #define SYSBOOT_MASK 0x1F diff --git a/include/asm-arm/arch-omap3/omap3.h b/include/asm-arm/arch-omap3/omap3.h index 02e36d7..8c9656f 100644 --- a/include/asm-arm/arch-omap3/omap3.h +++ b/include/asm-arm/arch-omap3/omap3.h @@ -43,6 +43,7 @@ */ #define OMAP34XX_CORE_L4_IO_BASE 0x48000000 #define OMAP34XX_WAKEUP_L4_IO_BASE 0x48300000 +#define OMAP34XX_ID_L4_IO_BASE 0x4830A200 #define OMAP34XX_L4_PER 0x49000000 #define OMAP34XX_L4_IO_BASE OMAP34XX_CORE_L4_IO_BASE diff --git a/include/asm-arm/arch-omap3/sys_proto.h b/include/asm-arm/arch-omap3/sys_proto.h index ab3e168..8b554bb 100644 --- a/include/asm-arm/arch-omap3/sys_proto.h +++ b/include/asm-arm/arch-omap3/sys_proto.h @@ -66,5 +66,6 @@ void sdelay(unsigned long); void make_cs1_contiguous(void); void omap_nand_switch_ecc(int); void power_init_r(void); +void dieid_num_r(void); #endif |