{
struct omap4_l3 *l3 = _l3;
- int inttype, i, j;
+ int inttype, i;
int err_src = 0;
- u32 std_err_main_addr, std_err_main, err_reg;
- u32 base, slave_addr, clear;
+ u32 std_err_main, err_reg, clear, base, l3_targ_base;
char *source_name;
/* Get the Type of interrupt */
* to determine the source
*/
base = (u32)l3->l3_base[i];
- err_reg = readl(base + l3_flagmux[i] + (inttype << 3));
+ err_reg = readl(base + l3_flagmux[i] +
+ + L3_FLAGMUX_REGERR0 + (inttype << 3));
/* Get the corresponding error and analyse */
if (err_reg) {
/* Identify the source from control status register */
- for (j = 0; !(err_reg & (1 << j)); j++)
- ;
+ err_src = __ffs(err_reg);
- err_src = j;
/* Read the stderrlog_main_source from clk domain */
- std_err_main_addr = base + *(l3_targ[i] + err_src);
- std_err_main = readl(std_err_main_addr);
+ l3_targ_base = base + *(l3_targ[i] + err_src);
+ std_err_main = readl(l3_targ_base +
+ L3_TARG_STDERRLOG_MAIN);
switch (std_err_main & CUSTOM_ERROR) {
case STANDARD_ERROR:
source_name =
- l3_targ_stderrlog_main_name[i][err_src];
-
- slave_addr = std_err_main_addr +
- L3_SLAVE_ADDRESS_OFFSET;
+ l3_targ_inst_name[i][err_src];
WARN(true, "L3 standard error: SOURCE:%s at address 0x%x\n",
- source_name, readl(slave_addr));
+ source_name,
+ readl(l3_targ_base +
+ L3_TARG_STDERRLOG_SLVOFSLSB));
/* clear the std error log*/
clear = std_err_main | CLEAR_STDERR_LOG;
- writel(clear, std_err_main_addr);
+ writel(clear, l3_targ_base +
+ L3_TARG_STDERRLOG_MAIN);
break;
case CUSTOM_ERROR:
source_name =
- l3_targ_stderrlog_main_name[i][err_src];
+ l3_targ_inst_name[i][err_src];
- WARN(true, "CUSTOM SRESP error with SOURCE:%s\n",
- source_name);
+ WARN(true, "L3 custom error: SOURCE:%s\n",
+ source_name);
/* clear the std error log*/
clear = std_err_main | CLEAR_STDERR_LOG;
- writel(clear, std_err_main_addr);
+ writel(clear, l3_targ_base +
+ L3_TARG_STDERRLOG_MAIN);
break;
default:
static int __init omap4_l3_probe(struct platform_device *pdev)
{
static struct omap4_l3 *l3;
- struct resource *res;
- int ret;
- int irq;
+ struct resource *res;
+ int ret, irq;
l3 = kzalloc(sizeof(*l3), GFP_KERNEL);
if (!l3)
#ifndef __ARCH_ARM_MACH_OMAP2_L3_INTERCONNECT_3XXX_H
#define __ARCH_ARM_MACH_OMAP2_L3_INTERCONNECT_3XXX_H
-/*
- * L3 register offsets
- */
#define L3_MODULES 3
#define CLEAR_STDERR_LOG (1 << 31)
#define CUSTOM_ERROR 0x2
#define STANDARD_ERROR 0x0
#define INBAND_ERROR 0x0
-#define EMIF_KERRLOG_OFFSET 0x10
-#define L3_SLAVE_ADDRESS_OFFSET 0x14
-#define LOGICAL_ADDR_ERRORLOG 0x4
#define L3_APPLICATION_ERROR 0x0
#define L3_DEBUG_ERROR 0x1
+/* L3 TARG register offsets */
+#define L3_TARG_STDERRLOG_MAIN 0x48
+#define L3_TARG_STDERRLOG_SLVOFSLSB 0x5c
+#define L3_FLAGMUX_REGERR0 0xc
+
u32 l3_flagmux[L3_MODULES] = {
- 0x50C,
- 0x100C,
- 0X020C
+ 0x500,
+ 0x1000,
+ 0X0200
};
-/*
- * L3 Target standard Error register offsets
- */
-u32 l3_targ_stderrlog_main_clk1[] = {
- 0x148, /* DMM1 */
- 0x248, /* DMM2 */
- 0x348, /* ABE */
- 0x448, /* L4CFG */
- 0x648 /* CLK2 PWR DISC */
+/* L3 Target standard Error register offsets */
+u32 l3_targ_inst_clk1[] = {
+ 0x100, /* DMM1 */
+ 0x200, /* DMM2 */
+ 0x300, /* ABE */
+ 0x400, /* L4CFG */
+ 0x600 /* CLK2 PWR DISC */
};
-u32 l3_targ_stderrlog_main_clk2[] = {
- 0x548, /* CORTEX M3 */
- 0x348, /* DSS */
- 0x148, /* GPMC */
- 0x448, /* ISS */
- 0x748, /* IVAHD */
- 0xD48, /* missing in TRM corresponds to AES1*/
- 0x948, /* L4 PER0*/
- 0x248, /* OCMRAM */
- 0x148, /* missing in TRM corresponds to GPMC sERROR*/
- 0x648, /* SGX */
- 0x848, /* SL2 */
- 0x1648, /* C2C */
- 0x1148, /* missing in TRM corresponds PWR DISC CLK1*/
- 0xF48, /* missing in TRM corrsponds to SHA1*/
- 0xE48, /* missing in TRM corresponds to AES2*/
- 0xC48, /* L4 PER3 */
- 0xA48, /* L4 PER1*/
- 0xB48 /* L4 PER2*/
+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*/
};
-u32 l3_targ_stderrlog_main_clk3[] = {
- 0x0148 /* EMUSS */
+u32 l3_targ_inst_clk3[] = {
+ 0x0100 /* EMUSS */
};
-char *l3_targ_stderrlog_main_name[L3_MODULES][18] = {
+char *l3_targ_inst_name[L3_MODULES][18] = {
{
"DMM1",
"DMM2",
};
u32 *l3_targ[L3_MODULES] = {
- l3_targ_stderrlog_main_clk1,
- l3_targ_stderrlog_main_clk2,
- l3_targ_stderrlog_main_clk3,
+ l3_targ_inst_clk1,
+ l3_targ_inst_clk2,
+ l3_targ_inst_clk3,
};
struct omap4_l3 {
struct clk *ick;
/* memory base */
- void __iomem *l3_base[4];
+ void __iomem *l3_base[L3_MODULES];
int debug_irq;
int app_irq;
};
-
#endif
}
/* identify the error source */
- for (err_source = 0; !(status & (1 << err_source)); err_source++)
- ;
+ err_source = __ffs(status);
- base = l3->rt + *(omap3_l3_bases[int_type] + err_source);
+ base = l3->rt + omap3_l3_bases[int_type][err_source];
error = omap3_l3_readll(base, L3_ERROR_LOG);
if (error) {
error_addr = omap3_l3_readll(base, L3_ERROR_LOG_ADDR);
#define L3_SI_CONTROL 0x020
#define L3_SI_FLAG_STATUS_0 0x510
-const u64 shift = 1;
+static const u64 shift = 1;
#define L3_STATUS_0_MPUIA_BRST (shift << 0)
#define L3_STATUS_0_MPUIA_RSP (shift << 1)
projects / profile / ivi / kernel-adaptation-intel-automotive.git / commitdiff