summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--board/amcc/sequoia/init.S26
-rw-r--r--include/configs/sequoia.h1
2 files changed, 15 insertions, 12 deletions
diff --git a/board/amcc/sequoia/init.S b/board/amcc/sequoia/init.S
index ff6ae66..306c92c 100644
--- a/board/amcc/sequoia/init.S
+++ b/board/amcc/sequoia/init.S
@@ -39,15 +39,8 @@
tlbtab:
tlbtab_start
- /*
- * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the
- * speed up boot process. It is patched after relocation to enable SA_I
- */
-#ifndef CONFIG_NAND_SPL
- tlbentry( CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 1, AC_R|AC_W|AC_X|SA_G )
-#else
- tlbentry( CFG_NAND_BOOT_SPL_SRC, SZ_4K, CFG_NAND_BOOT_SPL_SRC, 1, AC_R|AC_W|AC_X|SA_G )
-#endif
+ /* vxWorks needs this as first entry for the Machine Check interrupt */
+ tlbentry( 0x40000000, SZ_256M, 0, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
/* TLB-entry for DDR SDRAM (Up to 2GB) */
#ifdef CONFIG_4xx_DCACHE
@@ -56,6 +49,18 @@ tlbtab:
tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
#endif
+ /* TLB-entry for EBC */
+ tlbentry( CFG_BCSR_BASE, SZ_256M, CFG_BCSR_BASE, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+
+ /* BOOT_CS (FLASH) must be forth. Before relocation SA_I can be off to use the
+ * speed up boot process. It is patched after relocation to enable SA_I
+ */
+#ifndef CONFIG_NAND_SPL
+ tlbentry( CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 1, AC_R|AC_W|AC_X|SA_G )
+#else
+ tlbentry( CFG_NAND_BOOT_SPL_SRC, SZ_4K, CFG_NAND_BOOT_SPL_SRC, 1, AC_R|AC_W|AC_X|SA_G )
+#endif
+
#ifdef CFG_INIT_RAM_DCACHE
/* TLB-entry for init-ram in dcache (SA_I must be turned off!) */
tlbentry( CFG_INIT_RAM_ADDR, SZ_64K, CFG_INIT_RAM_ADDR, 0, AC_R|AC_W|AC_X|SA_G )
@@ -67,9 +72,6 @@ tlbtab:
tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 1, AC_R|AC_W|SA_G|SA_I )
tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 1, AC_R|AC_W|SA_G|SA_I )
- /* TLB-entry for EBC */
- tlbentry( CFG_BCSR_BASE, SZ_1K, CFG_BCSR_BASE, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
-
/* TLB-entry for NAND */
tlbentry( CFG_NAND_ADDR, SZ_1K, CFG_NAND_ADDR, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
diff --git a/include/configs/sequoia.h b/include/configs/sequoia.h
index 8929134..056c288 100644
--- a/include/configs/sequoia.h
+++ b/include/configs/sequoia.h
@@ -61,6 +61,7 @@
#define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */
#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
+#define CFG_TLB_FOR_BOOT_FLASH 0x0003
#define CFG_BOOT_BASE_ADDR 0xf0000000
#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
#define CFG_FLASH_BASE 0xfc000000 /* start of FLASH */