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authorTom Rini <trini@ti.com>2013-08-13 09:14:02 -0400
committerTom Rini <trini@ti.com>2013-08-13 09:14:02 -0400
commitb98d934128bcd98106e764d2f492ac79c38ae53d (patch)
tree5e078614fccb51f34fa8f7aa8d92c4f5f518b686 /board/freescale/c29xpcie/tlb.c
parent67cafc0861477bf19a587508ed13f4538c7a281e (diff)
parent3aab0cd852d7c9565c2559a7983cbb73852bac28 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
Diffstat (limited to 'board/freescale/c29xpcie/tlb.c')
-rw-r--r--board/freescale/c29xpcie/tlb.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/board/freescale/c29xpcie/tlb.c b/board/freescale/c29xpcie/tlb.c
new file mode 100644
index 0000000..ddd1ef8
--- /dev/null
+++ b/board/freescale/c29xpcie/tlb.c
@@ -0,0 +1,76 @@
+/*
+ * Copyright 2013 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#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 */
+ SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
+ MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 0, BOOKE_PAGESZ_1M, 1),
+
+ SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS,
+ MAS3_SX|MAS3_SR, MAS2_W|MAS2_G,
+ 0, 1, BOOKE_PAGESZ_64M, 1),
+
+#ifdef CONFIG_PCI
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS,
+ MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 2, BOOKE_PAGESZ_256M, 1),
+
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS,
+ MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 3, BOOKE_PAGESZ_256K, 1),
+#endif
+
+ SET_TLB_ENTRY(1, CONFIG_SYS_CPLD_BASE, CONFIG_SYS_CPLD_BASE_PHYS,
+ MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 4, BOOKE_PAGESZ_4K, 1),
+
+ SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
+ MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 5, BOOKE_PAGESZ_16K, 1),
+
+ SET_TLB_ENTRY(1, CONFIG_SYS_PLATFORM_SRAM_BASE,
+ CONFIG_SYS_PLATFORM_SRAM_BASE_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 6, BOOKE_PAGESZ_256K, 1),
+ SET_TLB_ENTRY(1, CONFIG_SYS_PLATFORM_SRAM_BASE + 0x40000,
+ CONFIG_SYS_PLATFORM_SRAM_BASE_PHYS + 0x40000,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 7, 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, 8, BOOKE_PAGESZ_256M, 1),
+ SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
+ CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 9, BOOKE_PAGESZ_256M, 1),
+#endif
+};
+
+int num_tlb_entries = ARRAY_SIZE(tlb_table);