diff options
Diffstat (limited to 'drivers/bus')
| -rw-r--r-- | drivers/bus/omap_l3_noc.c | 9 | ||||
| -rw-r--r-- | drivers/bus/omap_l3_noc.h | 13 |
2 files changed, 21 insertions, 1 deletions
diff --git a/drivers/bus/omap_l3_noc.c b/drivers/bus/omap_l3_noc.c index 00e4fed4a39b..9d021d002bec 100644 --- a/drivers/bus/omap_l3_noc.c +++ b/drivers/bus/omap_l3_noc.c @@ -60,8 +60,10 @@ static int l3_handle_target(struct omap_l3 *l3, void __iomem *base, { int k; u32 std_err_main, clear, masterid; + u8 op_code; void __iomem *l3_targ_base; void __iomem *l3_targ_stderr, *l3_targ_slvofslsb, *l3_targ_mstaddr; + void __iomem *l3_targ_hdr; struct l3_target_data *l3_targ_inst; struct l3_masters_data *master; char *target_name, *master_name = "UN IDENTIFIED"; @@ -96,6 +98,7 @@ static int l3_handle_target(struct omap_l3 *l3, void __iomem *base, readl_relaxed(l3_targ_slvofslsb)); l3_targ_mstaddr = l3_targ_base + L3_TARG_STDERRLOG_MSTADDR; + l3_targ_hdr = l3_targ_base + L3_TARG_STDERRLOG_HDR; break; case CUSTOM_ERROR: @@ -103,6 +106,7 @@ 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; break; default: @@ -122,11 +126,14 @@ static int l3_handle_target(struct omap_l3 *l3, void __iomem *base, } } + op_code = readl_relaxed(l3_targ_hdr) & 0x7; + WARN(true, - "%s:L3 %s Error: MASTER %s TARGET %s%s\n", + "%s:L3 %s Error: MASTER %s TARGET %s (%s)%s\n", dev_name(l3->dev), err_description, master_name, target_name, + l3_transaction_type[op_code], err_string); /* clear the std error log*/ diff --git a/drivers/bus/omap_l3_noc.h b/drivers/bus/omap_l3_noc.h index 4e18307470f6..6670fd98ce7c 100644 --- a/drivers/bus/omap_l3_noc.h +++ b/drivers/bus/omap_l3_noc.h @@ -29,14 +29,27 @@ /* L3 TARG register offsets */ #define L3_TARG_STDERRLOG_MAIN 0x48 +#define L3_TARG_STDERRLOG_HDR 0x4c #define L3_TARG_STDERRLOG_MSTADDR 0x50 #define L3_TARG_STDERRLOG_SLVOFSLSB 0x5c #define L3_TARG_STDERRLOG_CINFO_MSTADDR 0x68 +#define L3_TARG_STDERRLOG_CINFO_OPCODE 0x6c #define L3_FLAGMUX_REGERR0 0xc #define L3_FLAGMUX_MASK0 0x8 #define L3_TARGET_NOT_SUPPORTED NULL +static const char * const l3_transaction_type[] = { + /* 0 0 0 */ "Idle", + /* 0 0 1 */ "Write", + /* 0 1 0 */ "Read", + /* 0 1 1 */ "ReadEx", + /* 1 0 0 */ "Read Link", + /* 1 0 1 */ "Write Non-Posted", + /* 1 1 0 */ "Write Conditional", + /* 1 1 1 */ "Write Broadcast", +}; + /** * struct l3_masters_data - L3 Master information * @id: ID of the L3 Master |