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-rw-r--r--drivers/bus/omap_l3_noc.c9
-rw-r--r--drivers/bus/omap_l3_noc.h129
2 files changed, 54 insertions, 84 deletions
diff --git a/drivers/bus/omap_l3_noc.c b/drivers/bus/omap_l3_noc.c
index f7d3bf4f7284..343f002a06f7 100644
--- a/drivers/bus/omap_l3_noc.c
+++ b/drivers/bus/omap_l3_noc.c
@@ -57,6 +57,7 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3)
void __iomem *base, *l3_targ_base;
void __iomem *l3_targ_stderr, *l3_targ_slvofslsb, *l3_targ_mstaddr;
char *target_name, *master_name = "UN IDENTIFIED";
+ struct l3_target_data *l3_targ_inst;
/* Get the Type of interrupt */
inttype = irq == l3->app_irq ? L3_APPLICATION_ERROR : L3_DEBUG_ERROR;
@@ -74,9 +75,11 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3)
if (err_reg) {
/* Identify the source from control status register */
err_src = __ffs(err_reg);
+ l3_targ_inst = &l3_targ[i][err_src];
+ target_name = l3_targ_inst->name;
+ l3_targ_base = base + l3_targ_inst->offset;
/* Read the stderrlog_main_source from clk domain */
- l3_targ_base = base + l3_targ[i][err_src];
l3_targ_stderr = l3_targ_base + L3_TARG_STDERRLOG_MAIN;
l3_targ_slvofslsb = l3_targ_base +
L3_TARG_STDERRLOG_SLVOFSLSB;
@@ -88,8 +91,6 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3)
switch (std_err_main & CUSTOM_ERROR) {
case STANDARD_ERROR:
- target_name =
- l3_targ_inst_name[i][err_src];
WARN(true, "L3 standard error: TARGET:%s at address 0x%x\n",
target_name,
readl_relaxed(l3_targ_slvofslsb));
@@ -99,8 +100,6 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3)
break;
case CUSTOM_ERROR:
- target_name =
- l3_targ_inst_name[i][err_src];
for (k = 0; k < NUM_OF_L3_MASTERS; k++) {
if (masterid == l3_masters[k].id)
master_name =
diff --git a/drivers/bus/omap_l3_noc.h b/drivers/bus/omap_l3_noc.h
index 059c707fdc84..ae2878464efa 100644
--- a/drivers/bus/omap_l3_noc.h
+++ b/drivers/bus/omap_l3_noc.h
@@ -43,51 +43,62 @@ struct l3_masters_data {
char *name;
};
+/**
+ * struct l3_target_data - L3 Target information
+ * @offset: Offset from base for L3 Target
+ * @name: Target name
+ *
+ * Target information is organized indexed by bit field definitions.
+ */
+struct l3_target_data {
+ u32 offset;
+ char *name;
+};
+
static u32 l3_flagmux[L3_MODULES] = {
0x500,
0x1000,
0X0200
};
-/* L3 Target standard Error register offsets */
-static u32 l3_targ_inst_clk1[] = {
- 0x100, /* DMM1 */
- 0x200, /* DMM2 */
- 0x300, /* ABE */
- 0x400, /* L4CFG */
- 0x600, /* CLK2 PWR DISC */
- 0x0, /* Host CLK1 */
- 0x900 /* L4 Wakeup */
+static struct l3_target_data l3_target_inst_data_clk1[] = {
+ {0x100, "DMM1",},
+ {0x200, "DMM2",},
+ {0x300, "ABE",},
+ {0x400, "L4CFG",},
+ {0x600, "CLK2PWRDISC",},
+ {0x0, "HOSTCLK1",},
+ {0x900, "L4WAKEUP",},
};
-static u32 l3_targ_inst_clk2[] = {
- 0x500, /* CORTEX M3 */
- 0x300, /* DSS */
- 0x100, /* GPMC */
- 0x400, /* ISS */
- 0x700, /* IVAHD */
- 0xD00, /* missing in TRM corresponds to AES1*/
- 0x900, /* L4 PER0*/
- 0x200, /* OCMRAM */
- 0x100, /* missing in TRM corresponds to GPMC sERROR*/
- 0x600, /* SGX */
- 0x800, /* SL2 */
- 0x1600, /* C2C */
- 0x1100, /* missing in TRM corresponds PWR DISC CLK1*/
- 0xF00, /* missing in TRM corrsponds to SHA1*/
- 0xE00, /* missing in TRM corresponds to AES2*/
- 0xC00, /* L4 PER3 */
- 0xA00, /* L4 PER1*/
- 0xB00, /* L4 PER2*/
- 0x0, /* HOST CLK2 */
- 0x1800, /* CAL */
- 0x1700 /* LLI */
+static struct l3_target_data l3_target_inst_data_clk2[] = {
+ {0x500, "CORTEXM3",},
+ {0x300, "DSS",},
+ {0x100, "GPMC",},
+ {0x400, "ISS",},
+ {0x700, "IVAHD",},
+ {0xD00, "AES1",},
+ {0x900, "L4PER0",},
+ {0x200, "OCMRAM",},
+ {0x100, "GPMCsERROR",},
+ {0x600, "SGX",},
+ {0x800, "SL2",},
+ {0x1600, "C2C",},
+ {0x1100, "PWRDISCCLK1",},
+ {0xF00, "SHA1",},
+ {0xE00, "AES2",},
+ {0xC00, "L4PER3",},
+ {0xA00, "L4PER1",},
+ {0xB00, "L4PER2",},
+ {0x0, "HOSTCLK2",},
+ {0x1800, "CAL",},
+ {0x1700, "LLI",},
};
-static u32 l3_targ_inst_clk3[] = {
- 0x0100 /* EMUSS */,
- 0x0300, /* DEBUGSS_CT_TBR */
- 0x0 /* HOST CLK3 */
+static struct l3_target_data l3_target_inst_data_clk3[] = {
+ {0x0100, "EMUSS",},
+ {0x0300, "DEBUG SOURCE",},
+ {0x0, "HOST CLK3",},
};
static struct l3_masters_data l3_masters[] = {
@@ -118,50 +129,10 @@ static struct l3_masters_data l3_masters[] = {
{ 0xC8, "USBHOSTFS"}
};
-static char *l3_targ_inst_name[L3_MODULES][21] = {
- {
- "DMM1",
- "DMM2",
- "ABE",
- "L4CFG",
- "CLK2 PWR DISC",
- "HOST CLK1",
- "L4 WAKEUP"
- },
- {
- "CORTEX M3" ,
- "DSS ",
- "GPMC ",
- "ISS ",
- "IVAHD ",
- "AES1",
- "L4 PER0",
- "OCMRAM ",
- "GPMC sERROR",
- "SGX ",
- "SL2 ",
- "C2C ",
- "PWR DISC CLK1",
- "SHA1",
- "AES2",
- "L4 PER3",
- "L4 PER1",
- "L4 PER2",
- "HOST CLK2",
- "CAL",
- "LLI"
- },
- {
- "EMUSS",
- "DEBUG SOURCE",
- "HOST CLK3"
- },
-};
-
-static u32 *l3_targ[L3_MODULES] = {
- l3_targ_inst_clk1,
- l3_targ_inst_clk2,
- l3_targ_inst_clk3,
+static struct l3_target_data *l3_targ[L3_MODULES] = {
+ l3_target_inst_data_clk1,
+ l3_target_inst_data_clk2,
+ l3_target_inst_data_clk3,
};
struct omap_l3 {