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https://github.com/AsahiLinux/u-boot
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87e29878ca
This board runs a P5020 or P5040 chip, and utilizes an EEPROM with similar formatting to the Freescale P5020DS. Large amounts of this code were developed by Adrian Cox <adrian at humboldt dot co dot uk> Signed-off-by: Andy Fleming <afleming@gmail.com> Reviewed-by: York Sun <yorksun@freescale.com>
106 lines
3.5 KiB
C
106 lines
3.5 KiB
C
/*
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* Author: Adrian Cox
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* Based on corenet_ds tlb code
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <asm/mmu.h>
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struct fsl_e_tlb_entry tlb_table[] = {
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/* TLB 0 - for temp stack in cache */
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SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR,
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CONFIG_SYS_INIT_RAM_ADDR_PHYS,
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MAS3_SW|MAS3_SR, 0,
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0, 0, BOOKE_PAGESZ_4K, 0),
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SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
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CONFIG_SYS_INIT_RAM_ADDR_PHYS + 4 * 1024,
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MAS3_SW|MAS3_SR, 0,
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0, 0, BOOKE_PAGESZ_4K, 0),
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SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
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CONFIG_SYS_INIT_RAM_ADDR_PHYS + 8 * 1024,
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MAS3_SW|MAS3_SR, 0,
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0, 0, BOOKE_PAGESZ_4K, 0),
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SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
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CONFIG_SYS_INIT_RAM_ADDR_PHYS + 12 * 1024,
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MAS3_SW|MAS3_SR, 0,
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0, 0, BOOKE_PAGESZ_4K, 0),
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/* TLB 1 */
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/* *I*** - Covers boot page */
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#if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L3_ADDR)
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/*
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* *I*G - L3SRAM. When L3 is used as 1M SRAM, the address of the
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* SRAM is at 0xfff00000, it covered the 0xfffff000.
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*/
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SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L3_ADDR, CONFIG_SYS_INIT_L3_ADDR,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 0, BOOKE_PAGESZ_1M, 1),
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#else
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SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 0, BOOKE_PAGESZ_4K, 1),
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#endif
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/* *I*G* - CCSRBAR */
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SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
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MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 1, BOOKE_PAGESZ_16M, 1),
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/* Local Bus */
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SET_TLB_ENTRY(1, CONFIG_SYS_LBC0_BASE, CONFIG_SYS_LBC0_BASE_PHYS,
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MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 2, BOOKE_PAGESZ_64K, 1),
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SET_TLB_ENTRY(1, CONFIG_SYS_LBC1_BASE, CONFIG_SYS_LBC1_BASE_PHYS,
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MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 3, BOOKE_PAGESZ_4K, 1),
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/* *I*G* - PCI */
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SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS,
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MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 4, BOOKE_PAGESZ_1G, 1),
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/* *I*G* - PCI */
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SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT + 0x40000000,
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CONFIG_SYS_PCIE1_MEM_PHYS + 0x40000000,
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MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 5, BOOKE_PAGESZ_256M, 1),
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SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT + 0x50000000,
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CONFIG_SYS_PCIE1_MEM_PHYS + 0x50000000,
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MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 6, BOOKE_PAGESZ_256M, 1),
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/* *I*G* - PCI I/O */
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SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS,
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MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 7, BOOKE_PAGESZ_256K, 1),
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/* Bman/Qman */
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#ifdef CONFIG_SYS_BMAN_MEM_PHYS
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SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE, CONFIG_SYS_BMAN_MEM_PHYS,
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MAS3_SW|MAS3_SR, 0,
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0, 9, BOOKE_PAGESZ_1M, 1),
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SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE + 0x00100000,
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CONFIG_SYS_BMAN_MEM_PHYS + 0x00100000,
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MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 10, BOOKE_PAGESZ_1M, 1),
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#endif
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#ifdef CONFIG_SYS_QMAN_MEM_PHYS
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SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE, CONFIG_SYS_QMAN_MEM_PHYS,
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MAS3_SW|MAS3_SR, 0,
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0, 11, BOOKE_PAGESZ_1M, 1),
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SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE + 0x00100000,
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CONFIG_SYS_QMAN_MEM_PHYS + 0x00100000,
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MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 12, BOOKE_PAGESZ_1M, 1),
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#endif
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#ifdef CONFIG_SYS_DCSRBAR_PHYS
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SET_TLB_ENTRY(1, CONFIG_SYS_DCSRBAR, CONFIG_SYS_DCSRBAR_PHYS,
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MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 13, BOOKE_PAGESZ_4M, 1),
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#endif
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};
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int num_tlb_entries = ARRAY_SIZE(tlb_table);
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