Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 90 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/board/exmeritus/hww1u1a/tlb.c b/qemu/roms/u-boot/board/exmeritus/hww1u1a/tlb.c
new file mode 100644
index 000000000..7f5a36f1e
--- /dev/null
+++ b/qemu/roms/u-boot/board/exmeritus/hww1u1a/tlb.c
@@ -0,0 +1,90 @@
+/*
+ * Copyright 2009-2010 eXMeritus, A Boeing Company
+ * Copyright 2008-2009 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      +  0 * 1024,
+				CONFIG_SYS_INIT_RAM_ADDR_PHYS +  0 * 1024,
+				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_PHYS +  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_PHYS +  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_PHYS + 12 * 1024,
+				MAS3_SX|MAS3_SW|MAS3_SR, 0,
+				0, 0, BOOKE_PAGESZ_4K, 0),
+
+	/* TLB 1 */
+	/* *I*** - Boot page */
+	SET_TLB_ENTRY(1,	CONFIG_BPTR_VIRT_ADDR,
+				CONFIG_BPTR_VIRT_ADDR,
+				MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+				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),
+
+	/*
+	 * W**G* - FLASH (Will be *I*G* after relocation to RAM)
+	 *
+	 * This maps both SPI FLASH chips (128MByte per chip)
+	 */
+	SET_TLB_ENTRY(1,	CONFIG_SYS_FLASH_BASE,
+				CONFIG_SYS_FLASH_BASE_PHYS,
+				MAS3_SX|MAS3_SR, MAS2_W|MAS2_G,
+				0, 2, BOOKE_PAGESZ_256M, 1),
+
+	/*
+	 * *I*G* - PCI memory
+	 *
+	 * We have 1.5GB total PCI-E memory space to map and we want to use
+	 * the minimum possible number of TLB entries.  Since Book-E TLB
+	 * entries are sized in powers of 4, we use 1GB + 256MB + 256MB.
+	 */
+	SET_TLB_ENTRY(1,	CONFIG_SYS_PCIE3_MEM_VIRT,
+				CONFIG_SYS_PCIE3_MEM_PHYS,
+				MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+				0, 3, BOOKE_PAGESZ_1G, 1),
+	SET_TLB_ENTRY(1,	CONFIG_SYS_PCIE3_MEM_VIRT + 0x40000000,
+				CONFIG_SYS_PCIE3_MEM_PHYS + 0x40000000,
+				MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+				0, 4, BOOKE_PAGESZ_256M, 1),
+	SET_TLB_ENTRY(1,	CONFIG_SYS_PCIE3_MEM_VIRT + 0x50000000,
+				CONFIG_SYS_PCIE3_MEM_PHYS + 0x50000000,
+				MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+				0, 5, BOOKE_PAGESZ_256M, 1),
+
+	/*
+	 * *I*G* - PCI I/O
+	 *
+	 * This one entry covers all 3 64k PCI-E I/O windows
+	 */
+	SET_TLB_ENTRY(1,	CONFIG_SYS_PCIE3_IO_VIRT,
+				CONFIG_SYS_PCIE3_IO_PHYS,
+				MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+				0, 6, BOOKE_PAGESZ_256K, 1),
+};
+
+int num_tlb_entries = ARRAY_SIZE(tlb_table);