Add qemu 2.4.0
[kvmfornfv.git] / qemu / roms / u-boot / board / freescale / mpc8548cds / tlb.c
diff --git a/qemu/roms/u-boot/board/freescale/mpc8548cds/tlb.c b/qemu/roms/u-boot/board/freescale/mpc8548cds/tlb.c
new file mode 100644 (file)
index 0000000..363e043
--- /dev/null
@@ -0,0 +1,87 @@
+/*
+ * Copyright 2008, 2011 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 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 */
+       /*
+        * Entry 0:
+        * FLASH(cover boot page)       16M     Non-cacheable, guarded
+        */
+       SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS,
+                     MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+                     0, 0, BOOKE_PAGESZ_16M, 1),
+
+       /*
+        * Entry 1:
+        * CCSRBAR      1M      Non-cacheable, guarded
+        */
+       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),
+
+       /*
+        * Entry 2:
+        * LBC SDRAM    64M     Cacheable, non-guarded
+        */
+       SET_TLB_ENTRY(1, CONFIG_SYS_LBC_SDRAM_BASE,
+                     CONFIG_SYS_LBC_SDRAM_BASE_PHYS,
+                     MAS3_SX|MAS3_SW|MAS3_SR, 0,
+                     0, 2, BOOKE_PAGESZ_64M, 1),
+
+       /*
+        * Entry 3:
+        * CADMUS registers     1M      Non-cacheable, guarded
+        */
+       SET_TLB_ENTRY(1, CADMUS_BASE_ADDR, CADMUS_BASE_ADDR_PHYS,
+                     MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+                     0, 3, BOOKE_PAGESZ_1M, 1),
+
+       /*
+        * Entry 4:
+        * PCI and PCIe MEM     1G      Non-cacheable, guarded
+        */
+       SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_VIRT, CONFIG_SYS_PCI1_MEM_PHYS,
+                     MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+                     0, 4, BOOKE_PAGESZ_1G, 1),
+
+       /*
+        * Entry 5:
+        * PCI1 IO      1M      Non-cacheable, guarded
+        */
+       SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_IO_VIRT, CONFIG_SYS_PCI1_IO_PHYS,
+                     MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+                     0, 5, BOOKE_PAGESZ_1M, 1),
+
+       /*
+        * Entry 6:
+        * PCIe IO      1M      Non-cacheable, guarded
+        */
+       SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS,
+                     MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+                     0, 6, BOOKE_PAGESZ_1M, 1),
+};
+
+int num_tlb_entries = ARRAY_SIZE(tlb_table);