| /* |
| * (C) Copyright 2010 |
| * Stefan Roese, DENX Software Engineering, sr@denx.de. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <asm-offsets.h> |
| #include <ppc_asm.tmpl> |
| #include <config.h> |
| #include <asm/mmu.h> |
| |
| /* |
| * TLB TABLE |
| * |
| * This table is used by the cpu boot code to setup the initial tlb |
| * entries. Rather than make broad assumptions in the cpu source tree, |
| * this table lets each board set things up however they like. |
| * |
| * Pointer to the table is returned in r1 |
| * |
| */ |
| .section .bootpg,"ax" |
| .globl tlbtab |
| |
| tlbtab: |
| tlbtab_start |
| |
| /* |
| * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to |
| * use the speed up boot process. It is patched after relocation to |
| * enable SA_I |
| */ |
| tlbentry(CONFIG_SYS_BOOT_BASE_ADDR, SZ_16M, |
| CONFIG_SYS_BOOT_BASE_ADDR, 4, AC_RWX | SA_G) |
| |
| /* |
| * TLB entries for SDRAM are not needed on this platform. |
| * They are dynamically generated in the DDR(2) detection |
| * routine. |
| */ |
| |
| #ifdef CONFIG_SYS_INIT_RAM_DCACHE |
| /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */ |
| tlbentry(CONFIG_SYS_INIT_RAM_ADDR, SZ_4K, CONFIG_SYS_INIT_RAM_ADDR, 0, |
| AC_RWX | SA_G) |
| #endif |
| |
| tlbentry(CONFIG_SYS_PCI_BASE, SZ_256M, 0x00000000, 0xc, |
| AC_RW | SA_IG) |
| tlbentry(CONFIG_SYS_PCI_MEMBASE, SZ_256M, 0x20000000, 0xc, |
| AC_RW | SA_IG) |
| tlbentry(CONFIG_SYS_PCIE_MEMBASE, SZ_256M, 0xB0000000, 0xd, |
| AC_RW | SA_IG) |
| |
| tlbentry(CONFIG_SYS_PCIE0_CFGBASE, SZ_16M, 0x00000000, 0xd, |
| AC_RW | SA_IG) |
| tlbentry(CONFIG_SYS_PCIE1_CFGBASE, SZ_16M, 0x20000000, 0xd, |
| AC_RW | SA_IG) |
| tlbentry(CONFIG_SYS_PCIE0_XCFGBASE, SZ_1K, 0x10000000, 0xd, |
| AC_RW | SA_IG) |
| tlbentry(CONFIG_SYS_PCIE1_XCFGBASE, SZ_1K, 0x30000000, 0xd, |
| AC_RW | SA_IG) |
| |
| /* PCIe UTL register */ |
| tlbentry(CONFIG_SYS_PCIE_BASE, SZ_16K, 0x08010000, 0xc, AC_RW | SA_IG) |
| |
| /* TLB-entry for FPGA(s) */ |
| tlbentry(CONFIG_SYS_FPGA1_BASE, SZ_16M, CONFIG_SYS_FPGA1_BASE, 4, |
| AC_RW | SA_IG) |
| tlbentry(CONFIG_SYS_FPGA1_BASE + (16 << 20), SZ_16M, |
| CONFIG_SYS_FPGA1_BASE + (16 << 20), 4, AC_RW | SA_IG) |
| tlbentry(CONFIG_SYS_FPGA2_BASE, SZ_16M, CONFIG_SYS_FPGA2_BASE, 4, |
| AC_RW | SA_IG) |
| tlbentry(CONFIG_SYS_FPGA3_BASE, SZ_16M, CONFIG_SYS_FPGA3_BASE, 4, |
| AC_RW | SA_IG) |
| |
| /* TLB-entry for OCM */ |
| tlbentry(CONFIG_SYS_OCM_BASE, SZ_1M, 0x00000000, 4, |
| AC_RWX | SA_I) |
| |
| /* TLB-entry for Local Configuration registers => peripherals */ |
| tlbentry(CONFIG_SYS_LOCAL_CONF_REGS, SZ_16M, |
| CONFIG_SYS_LOCAL_CONF_REGS, 4, AC_RWX | SA_IG) |
| |
| tlbtab_end |