diff options
| author | Mattias Nilsson <mattias.i.nilsson@stericsson.com> | 2012-02-28 14:19:20 +0100 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@linaro.org> | 2012-03-19 08:55:43 +0100 |
| commit | d6d012d7483ec11d2ba426f5602933bc9bf38f3a (patch) | |
| tree | e816c5a31acb89ecb252f3a518311d39f9255383 /arch | |
| parent | 99a8ac5b11281f78e18d502de5f4f2994bc8454a (diff) | |
arm: ux500: add sys/socinfo/reset_status
This patch adds a sysfs node for reading the value of the
reset status register as read at startup.
ST Ericsson ID: 366664
ST Ericsson FOSS-OUT ID: trivial
Change-Id: I9bb515bacdb72f77da6a0b55979342c9632af8c3
Signed-off-by: Mattias Nilsson <mattias.i.nilsson@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/50767
Reviewed-by: QABUILD
Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-ux500/cpu.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index 8753341116b..8f030b40efa 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -147,6 +147,11 @@ static ssize_t ux500_get_reset_reason(char *buf, struct sysfs_soc_info *si) reboot_reason_string(prcmu_get_reset_code())); } +static ssize_t ux500_get_reset_status(char *buf, struct sysfs_soc_info *si) +{ + return sprintf(buf, "0x%08x\n", prcmu_get_reset_status()); +} + static struct sysfs_soc_info soc_info[] = { SYSFS_SOC_ATTR_CALLBACK("machine", ux500_get_machine), SYSFS_SOC_ATTR_VALUE("family", "Ux500"), @@ -155,6 +160,7 @@ static struct sysfs_soc_info soc_info[] = { 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), + SYSFS_SOC_ATTR_CALLBACK("reset_status", ux500_get_reset_status), }; static int __init ux500_sys_soc_init(void) |