/* * 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);