1 files changed, 101 insertions, 0 deletions
diff --git a/board/Arcturus/ucp1020/tlb.c b/board/Arcturus/ucp1020/tlb.c
new file mode 100644
index 0000000000..fd7134f5cf
--- /dev/null
+++ b/board/Arcturus/ucp1020/tlb.c
@@ -0,0 +1,101 @@
+/*
+ * Copyright 2013-2015 Arcturus Networks, Inc
+ *           http://www.arcturusnetworks.com/products/ucp1020/
+ * based on board/freescale/p1_p2_rdb_pc/tlb.c
+ * original copyright follows:
+ * Copyright 2010-2011 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_PHYS,
+		      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*** - 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),
+
+#ifndef CONFIG_SPL_BUILD
+	/* W**G* - Flash/promjet, localbus */
+	/* This will be changed to *I*G* after relocation to RAM. */
+	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_64M, 1),
+
+#ifdef CONFIG_PCI
+	/* *I*G* - PCI memory 1.5G */
+	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_1G, 1),
+
+	/* *I*G* - PCI I/O effective: 192K  */
+	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, 4, BOOKE_PAGESZ_256K, 1),
+#endif
+
+#ifdef CONFIG_VSC7385_ENET
+	/* *I*G - VSC7385 Switch */
+	SET_TLB_ENTRY(1, CONFIG_SYS_VSC7385_BASE, CONFIG_SYS_VSC7385_BASE_PHYS,
+		      MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
+		      0, 5, BOOKE_PAGESZ_1M, 1),
+#endif
+#endif /* not SPL */
+
+#ifdef CONFIG_SYS_NAND_BASE
+	/* *I*G - NAND */
+	SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
+		      MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
+		      0, 7, BOOKE_PAGESZ_1M, 1),
+#endif
+
+#if defined(CONFIG_SYS_RAMBOOT) || \
+	(defined(CONFIG_SPL) && !defined(CONFIG_SPL_COMMON_INIT_DDR))
+	/* *I*G - eSDHC/eSPI/NAND boot */
+	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_1G, 1),
+
+#endif /* RAMBOOT/SPL */
+
+#ifdef CONFIG_SYS_INIT_L2_ADDR
+	/* *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_G,
+		      0, 11, BOOKE_PAGESZ_256K, 1),
+#if CONFIG_SYS_L2_SIZE >= (256 << 10)
+	SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR + 0x40000,
+		      CONFIG_SYS_INIT_L2_ADDR_PHYS + 0x40000,
+		      MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
+		      0, 12, BOOKE_PAGESZ_256K, 1)
+#endif
+#endif
+};
+
+int num_tlb_entries = ARRAY_SIZE(tlb_table);