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| author | Ye.Li <B37916@freescale.com> | 2014-06-11 15:34:49 +0800 |
|---|---|---|
| committer | Peng Fan <Peng.Fan@freescale.com> | 2015-04-29 14:43:08 +0800 |
| commit | c0e9828414fd7292ec5a84cf890d76ed675e56f0 (patch) | |
| tree | f8e82425ed721f2657d083f712d0985ceef7795d /arch/arm/imx-common | |
| parent | b5e1b393192099e91c5cb75b69291c87eacb9f60 (diff) | |
| download | u-boot-imx-c0e9828414fd7292ec5a84cf890d76ed675e56f0.zip u-boot-imx-c0e9828414fd7292ec5a84cf890d76ed675e56f0.tar.gz u-boot-imx-c0e9828414fd7292ec5a84cf890d76ed675e56f0.tar.bz2 | |
ENGR00315894-55 iMX6SX: add debug monitor support
Debug monitor will print out last failed AXI access info when
system reboot is caused by AXI access failure, only works when
debug monitor is enabled.
Enable this module on i.MX6SX.
Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Ye.Li <B37916@freescale.com>
(cherry picked from commit df6ac8531d498021ed379c74fc1847bd2cec7179)
Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Conflicts:
arch/arm/include/asm/arch-mx6/imx-regs.h
Diffstat (limited to 'arch/arm/imx-common')
| -rw-r--r-- | arch/arm/imx-common/cpu.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/imx-common/cpu.c b/arch/arm/imx-common/cpu.c index 67c4197..0a7d476 100644 --- a/arch/arm/imx-common/cpu.c +++ b/arch/arm/imx-common/cpu.c @@ -143,6 +143,10 @@ const char *get_imx_type(u32 imxtype) int print_cpuinfo(void) { u32 cpurev; +#if defined(CONFIG_DBG_MONITOR) + struct dbg_monitor_regs *dbg = + (struct dbg_monitor_regs *)DEBUG_MONITOR_BASE_ADDR; +#endif #if defined(CONFIG_MX6) && defined(CONFIG_IMX6_THERMAL) struct udevice *thermal_dev; @@ -171,6 +175,14 @@ int print_cpuinfo(void) } #endif +#if defined(CONFIG_DBG_MONITOR) + if (readl(&dbg->snvs_addr)) + printf("DBG snvs regs addr 0x%x, data 0x%x, info 0x%x\n", + readl(&dbg->snvs_addr), + readl(&dbg->snvs_data), + readl(&dbg->snvs_info)); +#endif + printf("Reset cause: %s\n", get_reset_cause()); return 0; } |