1 files changed, 59 insertions, 0 deletions
diff --git a/arch/powerpc/boards/freescale-p1022ds/tlb.c b/arch/powerpc/boards/freescale-p1022ds/tlb.c
new file mode 100644
index 0000000000..86ab43aec0
--- /dev/null
+++ b/arch/powerpc/boards/freescale-p1022ds/tlb.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <common.h>
+#include <mach/mmu.h>
+
+struct fsl_e_tlb_entry tlb_table[] = {
+	/* TLB 0 - for temp stack in cache */
+	FSL_SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR,
+			  MAS3_SX | MAS3_SW | MAS3_SR, 0,
+			  0, 0, BOOKE_PAGESZ_4K, 0),
+	FSL_SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + (4 * 1024),
+			  CFG_INIT_RAM_ADDR + (4 * 1024),
+			  MAS3_SX | MAS3_SW | MAS3_SR, 0,
+			  0, 0, BOOKE_PAGESZ_4K, 0),
+	FSL_SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + (8 * 1024),
+			  CFG_INIT_RAM_ADDR + (8 * 1024),
+			  MAS3_SX | MAS3_SW | MAS3_SR, 0,
+			  0, 0, BOOKE_PAGESZ_4K, 0),
+	FSL_SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + (12 * 1024),
+			  CFG_INIT_RAM_ADDR + (12 * 1024),
+			  MAS3_SX | MAS3_SW | MAS3_SR, 0,
+			  0, 0, BOOKE_PAGESZ_4K, 0),
+
+	/* TLB 1 */
+	/* *I*** - Covers boot page */
+	FSL_SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000,
+			  MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
+			  0, 0, BOOKE_PAGESZ_4K, 1),
+
+	/* *I*G* - CCSRBAR */
+	FSL_SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR_PHYS,
+			  MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
+			  0, 1, BOOKE_PAGESZ_1M, 1),
+
+	/* W**G* - Flash/promjet, localbus */
+	/* This will be changed to *I*G* after relocation to RAM. */
+	FSL_SET_TLB_ENTRY(1, CFG_BOOT_BLOCK, CFG_BOOT_BLOCK_PHYS,
+			  MAS3_SX | MAS3_SR, MAS2_M | MAS2_W | MAS2_G,
+			  0, 2, BOOKE_PAGESZ_256M, 1),
+
+	FSL_SET_TLB_ENTRY(1, CFG_PIXIS_BASE, CFG_PIXIS_BASE_PHYS,
+			  MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
+			  0, 7, BOOKE_PAGESZ_4K, 1),
+};
+
+int num_tlb_entries = ARRAY_SIZE(tlb_table);