@@ -22,6 +22,7 @@
#include <asm/irq.h>
#include <asm/localtimer.h>
#include <asm/mach/arch.h>
+#include <asm/hardware/cache-l2x0.h>
#include <asm/smp_twd.h>
#include <mach/irqs.h>
#include <mach/generic.h>
@@ -526,6 +527,17 @@ struct platform_device spear13xx_pcie_gadget2_device = {
/* Do spear13xx familiy common initialization part here */
void __init spear13xx_init(void)
{
+#ifdef CONFIG_CACHE_L2X0
+ /*
+ * 512KB (64KB/way), 8-way associativity, parity supported
+ *
+ * TODO: 0x249, picked from nomadik, to be analyzed
+ * Comment from nomadik:
+ * At full speed latency must be >=2, so 0x249 in low bits
+ */
+ l2x0_init(__io_address(SPEAR13XX_L2CC_BASE), 0x00260249, 0xfe00ffff);
+#endif
+
sdhci_enable();
}
@@ -548,6 +560,13 @@ struct map_desc spear13xx_io_desc[] __initdata = {
.pfn = __phys_to_pfn(SPEAR13XX_A9SM_PERIP_BASE),
.length = SZ_8K,
.type = MT_DEVICE
+#ifdef CONFIG_CACHE_L2X0
+ }, {
+ .virtual = IO_ADDRESS(SPEAR13XX_L2CC_BASE),
+ .pfn = __phys_to_pfn(SPEAR13XX_L2CC_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+#endif
}, {
.virtual = IO_ADDRESS(SPEAR13XX_MISC_BASE),
.pfn = __phys_to_pfn(SPEAR13XX_MISC_BASE),
@@ -772,7 +772,7 @@ config CACHE_L2X0
depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 || \
REALVIEW_EB_A9MP || ARCH_MX35 || ARCH_MX31 || MACH_REALVIEW_PBX || \
ARCH_NOMADIK || ARCH_OMAP4 || ARCH_S5PV310 || ARCH_TEGRA || \
- ARCH_U8500 || ARCH_VEXPRESS_CA9X4
+ ARCH_SPEAR13XX || ARCH_U8500 || ARCH_VEXPRESS_CA9X4
default y
select OUTER_CACHE
select OUTER_CACHE_SYNC