MIPS: kernel: traps: Add MIPS R6 related definitions
Add MIPS R6 support to cache and ftlb exceptions, as well as
to the hwrena and ebase register configuration.
Signed-off-by: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 461653e..6e9d850 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -1649,7 +1649,7 @@
printk("Decoded c0_cacheerr: %s cache fault in %s reference.\n",
reg_val & (1<<30) ? "secondary" : "primary",
reg_val & (1<<31) ? "data" : "insn");
- if (cpu_has_mips_r2 &&
+ if ((cpu_has_mips_r2_r6) &&
((current_cpu_data.processor_id & 0xff0000) == PRID_COMP_MIPS)) {
pr_err("Error bits: %s%s%s%s%s%s%s%s\n",
reg_val & (1<<29) ? "ED " : "",
@@ -1689,7 +1689,7 @@
unsigned int reg_val;
/* For the moment, report the problem and hang. */
- if (cpu_has_mips_r2 &&
+ if ((cpu_has_mips_r2_r6) &&
((current_cpu_data.processor_id & 0xff0000) == PRID_COMP_MIPS)) {
pr_err("FTLB error exception, cp0_ecc=0x%08x:\n",
read_c0_ecc());
@@ -1978,7 +1978,7 @@
{
unsigned int hwrena = cpu_hwrena_impl_bits;
- if (cpu_has_mips_r2)
+ if (cpu_has_mips_r2_r6)
hwrena |= 0x0000000f;
if (!noulri && cpu_has_userlocal)
@@ -2022,7 +2022,7 @@
* o read IntCtl.IPTI to determine the timer interrupt
* o read IntCtl.IPPCI to determine the performance counter interrupt
*/
- if (cpu_has_mips_r2) {
+ if (cpu_has_mips_r2_r6) {
cp0_compare_irq_shift = CAUSEB_TI - CAUSEB_IP;
cp0_compare_irq = (read_c0_intctl() >> INTCTLB_IPTI) & 7;
cp0_perfcount_irq = (read_c0_intctl() >> INTCTLB_IPPCI) & 7;
@@ -2113,7 +2113,7 @@
#else
ebase = CKSEG0;
#endif
- if (cpu_has_mips_r2)
+ if (cpu_has_mips_r2_r6)
ebase += (read_c0_ebase() & 0x3ffff000);
}