@@ -60,15 +60,16 @@ static int l3_handle_target(struct omap_l3 *l3, void __iomem *base,
{
int k;
u32 std_err_main, clear, masterid;
- u8 op_code;
+ u8 op_code, m_req_info;
void __iomem *l3_targ_base;
void __iomem *l3_targ_stderr, *l3_targ_slvofslsb, *l3_targ_mstaddr;
- void __iomem *l3_targ_hdr;
+ void __iomem *l3_targ_hdr, *l3_targ_info;
struct l3_target_data *l3_targ_inst;
struct l3_masters_data *master;
char *target_name, *master_name = "UN IDENTIFIED";
char *err_description;
char err_string[30] = { 0 };
+ char info_string[60] = { 0 };
/* We DONOT expect err_src to go out of bounds */
BUG_ON(err_src > MAX_CLKDM_TARGETS);
@@ -99,6 +100,7 @@ static int l3_handle_target(struct omap_l3 *l3, void __iomem *base,
l3_targ_mstaddr = l3_targ_base + L3_TARG_STDERRLOG_MSTADDR;
l3_targ_hdr = l3_targ_base + L3_TARG_STDERRLOG_HDR;
+ l3_targ_info = l3_targ_base + L3_TARG_STDERRLOG_INFO;
break;
case CUSTOM_ERROR:
@@ -107,6 +109,7 @@ static int l3_handle_target(struct omap_l3 *l3, void __iomem *base,
l3_targ_mstaddr = l3_targ_base +
L3_TARG_STDERRLOG_CINFO_MSTADDR;
l3_targ_hdr = l3_targ_base + L3_TARG_STDERRLOG_CINFO_OPCODE;
+ l3_targ_info = l3_targ_base + L3_TARG_STDERRLOG_CINFO_INFO;
break;
default:
@@ -128,13 +131,20 @@ static int l3_handle_target(struct omap_l3 *l3, void __iomem *base,
op_code = readl_relaxed(l3_targ_hdr) & 0x7;
+ m_req_info = readl_relaxed(l3_targ_info) & 0xF;
+ snprintf(info_string, sizeof(info_string),
+ ": %s in %s mode during %s access",
+ (m_req_info & BIT(0)) ? "Opcode Fetch" : "Data Access",
+ (m_req_info & BIT(1)) ? "Supervisor" : "User",
+ (m_req_info & BIT(3)) ? "Debug" : "Functional");
+
WARN(true,
- "%s:L3 %s Error: MASTER %s TARGET %s (%s)%s\n",
+ "%s:L3 %s Error: MASTER %s TARGET %s (%s)%s%s\n",
dev_name(l3->dev),
err_description,
master_name, target_name,
l3_transaction_type[op_code],
- err_string);
+ err_string, info_string);
/* clear the std error log*/
clear = std_err_main | CLEAR_STDERR_LOG;
@@ -31,7 +31,9 @@
#define L3_TARG_STDERRLOG_MAIN 0x48
#define L3_TARG_STDERRLOG_HDR 0x4c
#define L3_TARG_STDERRLOG_MSTADDR 0x50
+#define L3_TARG_STDERRLOG_INFO 0x58
#define L3_TARG_STDERRLOG_SLVOFSLSB 0x5c
+#define L3_TARG_STDERRLOG_CINFO_INFO 0x64
#define L3_TARG_STDERRLOG_CINFO_MSTADDR 0x68
#define L3_TARG_STDERRLOG_CINFO_OPCODE 0x6c
#define L3_FLAGMUX_REGERR0 0xc