summaryrefslogtreecommitdiffstats
path: root/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c')
-rw-r--r--arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c b/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c
index c259786e7fa..f72dbd66c84 100644
--- a/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c
+++ b/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c
@@ -21,8 +21,14 @@
*/
#define CI(c, p) { ci->c = PVR_##p(pvr); }
+
+#if defined(CONFIG_EARLY_PRINTK) && defined(CONFIG_SERIAL_UARTLITE_CONSOLE)
#define err_printk(x) \
early_printk("ERROR: Microblaze " x "-different for PVR and DTS\n");
+#else
+#define err_printk(x) \
+ printk(KERN_INFO "ERROR: Microblaze " x "-different for PVR and DTS\n");
+#endif
void set_cpuinfo_pvr_full(struct cpuinfo *ci, struct device_node *cpu)
{
@@ -70,7 +76,7 @@ void set_cpuinfo_pvr_full(struct cpuinfo *ci, struct device_node *cpu)
CI(use_icache, USE_ICACHE);
CI(icache_tagbits, ICACHE_ADDR_TAG_BITS);
CI(icache_write, ICACHE_ALLOW_WR);
- CI(icache_line, ICACHE_LINE_LEN);
+ ci->icache_line_length = PVR_ICACHE_LINE_LEN(pvr) << 2;
CI(icache_size, ICACHE_BYTE_SIZE);
CI(icache_base, ICACHE_BASEADDR);
CI(icache_high, ICACHE_HIGHADDR);
@@ -78,11 +84,16 @@ void set_cpuinfo_pvr_full(struct cpuinfo *ci, struct device_node *cpu)
CI(use_dcache, USE_DCACHE);
CI(dcache_tagbits, DCACHE_ADDR_TAG_BITS);
CI(dcache_write, DCACHE_ALLOW_WR);
- CI(dcache_line, DCACHE_LINE_LEN);
+ ci->dcache_line_length = PVR_DCACHE_LINE_LEN(pvr) << 2;
CI(dcache_size, DCACHE_BYTE_SIZE);
CI(dcache_base, DCACHE_BASEADDR);
CI(dcache_high, DCACHE_HIGHADDR);
+ temp = PVR_DCACHE_USE_WRITEBACK(pvr);
+ if (ci->dcache_wb != temp)
+ err_printk("DCACHE WB");
+ ci->dcache_wb = temp;
+
CI(use_dopb, D_OPB);
CI(use_iopb, I_OPB);
CI(use_dlmb, D_LMB);