Update from 2013.01 to 2013.07

[karo-tx-uboot.git] / board / gdsys / p1022 / tlb.c

diff --git a/board/gdsys/p1022/tlb.c b/board/gdsys/p1022/tlb.c
new file mode 100644 (file)
index 0000000..9cad692
--- /dev/null
+++ b/board/gdsys/p1022/tlb.c
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2010 Freescale Semiconductor, Inc.
+ * Authors: Srikanth Srinivasan <srikanth.srinivasan@freescale.com>
+ *          Timur Tabi <timur@freescale.com>
+ *
+ * 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.
+ */
+
+#include <common.h>
+#include <asm/mmu.h>
+
+struct fsl_e_tlb_entry tlb_table[] = {
+       /* TLB 0 - for temp stack in cache */
+       SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
+                     MAS3_SX|MAS3_SW|MAS3_SR, 0,
+                     0, 0, BOOKE_PAGESZ_4K, 0),
+       SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
+                     CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
+                     MAS3_SX|MAS3_SW|MAS3_SR, 0,
+                     0, 0, BOOKE_PAGESZ_4K, 0),
+       SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
+                     CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
+                     MAS3_SX|MAS3_SW|MAS3_SR, 0,
+                     0, 0, BOOKE_PAGESZ_4K, 0),
+       SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
+                     CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
+                     MAS3_SX|MAS3_SW|MAS3_SR, 0,
+                     0, 0, BOOKE_PAGESZ_4K, 0),
+
+       /* TLB 1 */
+       /* *I*** - Covers boot page */
+       SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000,
+                     MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I,
+                     0, 0, BOOKE_PAGESZ_4K, 1),
+
+       /* *I*G* - CCSRBAR */
+       SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
+                     MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+                     0, 1, BOOKE_PAGESZ_1M, 1),
+
+       /* *I*G* - eLBC */
+       SET_TLB_ENTRY(1, CONFIG_SYS_ELBC_BASE, CONFIG_SYS_ELBC_BASE_PHYS,
+                     MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+                     0, 2, BOOKE_PAGESZ_1M, 1),
+
+#if defined(CONFIG_TRAILBLAZER)
+       /* *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, 9, BOOKE_PAGESZ_256K, 1),
+#else
+       /* *I*G* - PCI */
+       SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS,
+                     MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+                     0, 3, BOOKE_PAGESZ_256M, 1),
+       SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT + 0x10000000,
+                     CONFIG_SYS_PCIE1_MEM_PHYS + 0x10000000,
+                     MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+                     0, 4, BOOKE_PAGESZ_256M, 1),
+
+       /* *I*G* - PCI I/O */
+       SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS,
+                     MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+                     0, 5, BOOKE_PAGESZ_256K, 1),
+
+#ifdef CONFIG_SYS_RAMBOOT
+       SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
+                     MAS3_SX|MAS3_SW|MAS3_SR, 0,
+                     0, 6, BOOKE_PAGESZ_1G, 1),
+#endif
+#endif
+};
+
+int num_tlb_entries = ARRAY_SIZE(tlb_table);