]> git.sur5r.net Git - u-boot/blobdiff - board/freescale/mpc8569mds/tlb.c
mpc8569mds: fix consuming long time while relocating code.
[u-boot] / board / freescale / mpc8569mds / tlb.c
index d3b251e7977d12fb247cacd5375d5cdbf3876c69..f852fc35c35fd1a4992811e53ed6b6eaac032c0c 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009 Freescale Semiconductor, Inc.
+ * Copyright 2009-2010 Freescale Semiconductor, Inc.
  *
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -46,22 +46,29 @@ struct fsl_e_tlb_entry tlb_table[] = {
 
        /* TLB 1 Initializations */
        /*
-        * TLBe 0:      16M     Non-cacheable, guarded
-        * 0xff000000   16M     FLASH (upper half)
+        * TLBe 0:      64M     write-through, guarded
         * Out of reset this entry is only 4K.
+        * 0xfc000000   32MB    NAND FLASH (CS3)
+        * 0xfe000000   32MB    NOR FLASH (CS0)
         */
-       SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE + 0x1000000,
-                     CONFIG_SYS_FLASH_BASE_PHYS + 0x1000000,
+#ifdef CONFIG_NAND_SPL
+       SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE,
                      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
-                     0, 0, BOOKE_PAGESZ_16M, 1),
-
+                     0, 0, BOOKE_PAGESZ_1M, 1),
+#else
+       SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE,
+                     MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G,
+                     0, 0, BOOKE_PAGESZ_64M, 1),
+#endif
        /*
-        * TLBe 1:      16M     Non-cacheable, guarded
-        * 0xfe000000   16M     FLASH (lower half)
+        * TLBe 1:      256KB   Non-cacheable, guarded
+        * 0xf8000000   32K     BCSR
+        * 0xf8008000   32K     PIB (CS4)
+        * 0xf8010000   32K     PIB (CS5)
         */
-       SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS,
+       SET_TLB_ENTRY(1, CONFIG_SYS_BCSR_BASE, CONFIG_SYS_BCSR_BASE_PHYS,
                      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
-                     0, 1, BOOKE_PAGESZ_16M, 1),
+                     0, 1, BOOKE_PAGESZ_256K, 1),
 
        /*
         * TLBe 2:      256M    Non-cacheable, guarded
@@ -89,15 +96,16 @@ struct fsl_e_tlb_entry tlb_table[] = {
                      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
                      0, 4, BOOKE_PAGESZ_64M, 1),
 
-       /*
-        * TLBe 5:      256K    Non-cacheable, guarded
-        * 0xf8000000   32K BCSR
-        * 0xf8008000   32K PIB (CS4)
-        * 0xf8010000   32K PIB (CS5)
-        */
-       SET_TLB_ENTRY(1, CONFIG_SYS_BCSR_BASE, CONFIG_SYS_BCSR_BASE_PHYS,
-                     MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
-                     0, 5, BOOKE_PAGESZ_256K, 1),
+#if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L2_ADDR)
+       /* *I*G - L2SRAM */
+       SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR, CONFIG_SYS_INIT_L2_ADDR_PHYS,
+                       MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+                       0, 5, BOOKE_PAGESZ_256K, 1),
+       SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR + 0x40000,
+                       CONFIG_SYS_INIT_L2_ADDR_PHYS + 0x40000,
+                       MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+                       0, 6, BOOKE_PAGESZ_256K, 1),
+#endif
 };
 
 int num_tlb_entries = ARRAY_SIZE(tlb_table);