common: Drop asm/global_data.h from common header

[platform/kernel/u-boot.git] / arch / mips / mach-mscc / cpu.c

diff --git a/arch/mips/mach-mscc/cpu.c b/arch/mips/mach-mscc/cpu.c
index 5be8ff6..5bc3100 100644 (file)
--- a/arch/mips/mach-mscc/cpu.c
+++ b/arch/mips/mach-mscc/cpu.c
@@ -4,9 +4,13 @@
  */
 
 #include <common.h>
+#include <init.h>
+#include <asm/global_data.h>
+#include <linux/bitops.h>
 
 #include <asm/io.h>
 #include <asm/types.h>
+#include <asm/mipsregs.h>
 
 #include <mach/tlb.h>
 #include <mach/ddr.h>
@@ -53,7 +57,6 @@ void vcoreiii_tlb_init(void)
                   MMU_REGIO_RW);
 #endif
 
-#if  CONFIG_SYS_TEXT_BASE == MSCC_FLASH_TO
        /*
         * If U-Boot is located in NOR then we want to be able to use
         * the data cache in order to boot in a decent duration
@@ -71,9 +74,10 @@ void vcoreiii_tlb_init(void)
        create_tlb(tlbix++, MSCC_DDR_TO, MSCC_RAM_TLB_SIZE, MMU_REGIO_RW,
                   MSCC_ATTRIB2);
 
-       /* Enable caches by clearing the bit ERL, which is set on reset */
-       write_c0_status(read_c0_status() & ~BIT(2));
-#endif /* CONFIG_SYS_TEXT_BASE */
+       /* Enable mapping (using TLB) kuseg by clearing the bit ERL,
+        * which is set on reset.
+        */
+       write_c0_status(read_c0_status() & ~ST0_ERL);
 }
 
 int mach_cpu_init(void)
@@ -87,8 +91,15 @@ int mach_cpu_init(void)
               ICPU_SPI_MST_CFG_CS_DESELECT_TIME(0x19) +
               ICPU_SPI_MST_CFG_CLK_DIV(9), BASE_CFG + ICPU_SPI_MST_CFG);
 #else
+#if defined(CONFIG_SOC_OCELOT) || defined(CONFIG_SOC_SERVAL)
        writel(ICPU_SPI_MST_CFG_CS_DESELECT_TIME(0x19) +
               ICPU_SPI_MST_CFG_CLK_DIV(9), BASE_CFG + ICPU_SPI_MST_CFG);
+#endif
+#if defined(CONFIG_SOC_JR2) || defined(CONFIG_SOC_SERVALT)
+       writel(ICPU_SPI_MST_CFG_FAST_READ_ENA +
+              ICPU_SPI_MST_CFG_CS_DESELECT_TIME(0x19) +
+              ICPU_SPI_MST_CFG_CLK_DIV(14), BASE_CFG + ICPU_SPI_MST_CFG);
+#endif
        /*
         * Legacy and mainline linux kernel expect that the
         * interruption map was set as it was done by redboot.