diff options
Diffstat (limited to 'arch/arm/mach-ux500/cpu-db8500.c')
-rw-r--r-- | arch/arm/mach-ux500/cpu-db8500.c | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index d2def0828a6..67330b8dd24 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -179,82 +179,3 @@ void __init u8500_init_devices(void) return ; } - -#ifdef CONFIG_SYS_SOC -#define U8500_BB_UID_BASE (U8500_BACKUPRAM1_BASE + 0xFC0) -#define U8500_BB_UID_LENGTH 5 - -static ssize_t ux500_get_machine(char *buf, struct sysfs_soc_info *si) -{ - return sprintf(buf, "DB%2x00\n", dbx500_id.partnumber); -} - -static ssize_t ux500_get_soc_id(char *buf, struct sysfs_soc_info *si) -{ - void __iomem *uid_base; - int i; - ssize_t sz = 0; - - if (dbx500_id.partnumber == 0x85) { - uid_base = __io_address(U8500_BB_UID_BASE); - for (i = 0; i < U8500_BB_UID_LENGTH; i++) - sz += sprintf(buf + sz, "%08x", readl(uid_base + i * sizeof(u32))); - sz += sprintf(buf + sz, "\n"); - } - else { - /* Don't know where it is located for U5500 */ - sz = sprintf(buf, "N/A\n"); - } - - return sz; -} - -static ssize_t ux500_get_revision(char *buf, struct sysfs_soc_info *si) -{ - unsigned int rev = dbx500_id.revision; - - if (rev == 0x01) - return sprintf(buf, "%s\n", "ED"); - else if (rev >= 0xA0) - return sprintf(buf, "%d.%d\n" , (rev >> 4) - 0xA + 1, rev & 0xf); - - return sprintf(buf, "%s", "Unknown\n"); -} - -static ssize_t ux500_get_process(char *buf, struct sysfs_soc_info *si) -{ - if (dbx500_id.process == 0x00) - return sprintf(buf, "Standard\n"); - - return sprintf(buf, "%02xnm\n", dbx500_id.process); -} - -static ssize_t ux500_get_reset_code(char *buf, struct sysfs_soc_info *si) -{ - return sprintf(buf, "0x%04x\n", prcmu_get_reset_code()); -} - -static ssize_t ux500_get_reset_reason(char *buf, struct sysfs_soc_info *si) -{ - return sprintf(buf, "%s\n", - reboot_reason_string(prcmu_get_reset_code())); -} - -static struct sysfs_soc_info soc_info[] = { - SYSFS_SOC_ATTR_CALLBACK("machine", ux500_get_machine), - SYSFS_SOC_ATTR_VALUE("family", "Ux500"), - SYSFS_SOC_ATTR_CALLBACK("soc_id", ux500_get_soc_id), - SYSFS_SOC_ATTR_CALLBACK("revision", ux500_get_revision), - SYSFS_SOC_ATTR_CALLBACK("process", ux500_get_process), - SYSFS_SOC_ATTR_CALLBACK("reset_code", ux500_get_reset_code), - SYSFS_SOC_ATTR_CALLBACK("reset_reason", ux500_get_reset_reason), -}; - -static int __init ux500_sys_soc_init(void) -{ - return register_sysfs_soc(soc_info, ARRAY_SIZE(soc_info)); -} - -module_init(ux500_sys_soc_init); -#endif - |