diff options
| author | sricharan <r.sricharan@ti.com> | 2011-09-07 17:25:16 +0530 |
|---|---|---|
| committer | Santosh Shilimkar <santosh.shilimkar@ti.com> | 2011-09-24 13:28:57 +0530 |
| commit | 551a9fa9b1f01aa16f9007337b3cc12216c732fa (patch) | |
| tree | 63e09c9d2ee478b4bb1b71f7cb4448c30cc18de9 /arch/arm/mach-omap2/omap_l3_noc.c | |
| parent | 6616aac66d798f3f185d90d9057e47abd7d3c9b3 (diff) | |
OMAP: Print Initiator name for l3 custom error.
The initiator id gets logged in the l3 target registers for custom error.
So print it to aid debugging.
Based on a internal patch by Devaraj Rangasamy <dev@ti.com>
Signed-off-by: sricharan <r.sricharan@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Diffstat (limited to 'arch/arm/mach-omap2/omap_l3_noc.c')
| -rw-r--r-- | arch/arm/mach-omap2/omap_l3_noc.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/arch/arm/mach-omap2/omap_l3_noc.c b/arch/arm/mach-omap2/omap_l3_noc.c index 8f183571167..07a3d3ede76 100644 --- a/arch/arm/mach-omap2/omap_l3_noc.c +++ b/arch/arm/mach-omap2/omap_l3_noc.c @@ -56,11 +56,11 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3) { struct omap4_l3 *l3 = _l3; - int inttype, i; + int inttype, i, k; int err_src = 0; - u32 std_err_main, err_reg, clear; + u32 std_err_main, err_reg, clear, masterid; void __iomem *base, *l3_targ_base; - char *source_name; + char *target_name, *master_name = "UN IDENTIFIED"; /* Get the Type of interrupt */ inttype = irq == l3->app_irq ? L3_APPLICATION_ERROR : L3_DEBUG_ERROR; @@ -83,13 +83,15 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3) l3_targ_base = base + *(l3_targ[i] + err_src); std_err_main = __raw_readl(l3_targ_base + L3_TARG_STDERRLOG_MAIN); + masterid = __raw_readl(l3_targ_base + + L3_TARG_STDERRLOG_MSTADDR); switch (std_err_main & CUSTOM_ERROR) { case STANDARD_ERROR: - source_name = + target_name = l3_targ_inst_name[i][err_src]; - WARN(true, "L3 standard error: SOURCE:%s at address 0x%x\n", - source_name, + WARN(true, "L3 standard error: TARGET:%s at address 0x%x\n", + target_name, __raw_readl(l3_targ_base + L3_TARG_STDERRLOG_SLVOFSLSB)); /* clear the std error log*/ @@ -99,11 +101,15 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3) break; case CUSTOM_ERROR: - source_name = + target_name = l3_targ_inst_name[i][err_src]; - - WARN(true, "L3 custom error: SOURCE:%s\n", - source_name); + for (k = 0; k < NUM_OF_L3_MASTERS; k++) { + if (masterid == l3_masters[k].id) + master_name = + l3_masters[k].name; + } + WARN(true, "L3 custom error: MASTER:%s TARGET:%s\n", + master_name, target_name); /* clear the std error log*/ clear = std_err_main | CLEAR_STDERR_LOG; writel(clear, l3_targ_base + |