3 * Stefan Roese, DENX Software Engineering, sr@denx.de.
5 * Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
7 * SPDX-License-Identifier: GPL-2.0+
10 #include <asm-offsets.h>
11 #include <ppc_asm.tmpl>
15 /**************************************************************************
18 * This table is used by the cpu boot code to setup the initial tlb
19 * entries. Rather than make broad assumptions in the cpu source tree,
20 * this table lets each board set things up however they like.
22 * Pointer to the table is returned in r1
24 *************************************************************************/
32 * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the
33 * speed up boot process. It is patched after relocation to enable SA_I
35 tlbentry(CONFIG_SYS_BOOT_BASE_ADDR, SZ_256M, CONFIG_SYS_BOOT_BASE_ADDR, 1, AC_RWX | SA_G)
38 * TLB entries for SDRAM are not needed on this platform.
39 * They are dynamically generated in the SPD DDR(2) detection
43 #ifdef CONFIG_SYS_INIT_RAM_DCACHE
44 /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */
45 tlbentry(CONFIG_SYS_INIT_RAM_ADDR, SZ_4K, CONFIG_SYS_INIT_RAM_ADDR, 0, AC_RWX | SA_G)
48 /* TLB-entry for PCI Memory */
49 tlbentry(CONFIG_SYS_PCI_MEMBASE, SZ_256M, CONFIG_SYS_PCI_MEMBASE, 1, AC_RW | SA_IG)
50 tlbentry(CONFIG_SYS_PCI_MEMBASE1, SZ_256M, CONFIG_SYS_PCI_MEMBASE1, 1, AC_RW | SA_IG)
51 tlbentry(CONFIG_SYS_PCI_MEMBASE2, SZ_256M, CONFIG_SYS_PCI_MEMBASE2, 1, AC_RW | SA_IG)
52 tlbentry(CONFIG_SYS_PCI_MEMBASE3, SZ_256M, CONFIG_SYS_PCI_MEMBASE3, 1, AC_RW | SA_IG)
54 /* TLB-entry for the FPGA Chip select 2 */
55 tlbentry(CONFIG_SYS_FPGA_BASE_0, SZ_1M, CONFIG_SYS_FPGA_BASE_0, 1, AC_RWX | SA_I|SA_G)
57 /* TLB-entry for the FPGA Chip select 3 */
58 tlbentry(CONFIG_SYS_FPGA_BASE_1, SZ_1M, CONFIG_SYS_FPGA_BASE_1, 1,AC_RWX | SA_I|SA_G)
60 /* TLB-entry for the LIME Controller */
61 tlbentry(CONFIG_SYS_LIME_BASE_0, SZ_16M, CONFIG_SYS_LIME_BASE_0, 1, AC_RWX | SA_I|SA_G)
62 tlbentry(CONFIG_SYS_LIME_BASE_1, SZ_16M, CONFIG_SYS_LIME_BASE_1, 1, AC_RWX | SA_I|SA_G)
63 tlbentry(CONFIG_SYS_LIME_BASE_2, SZ_16M, CONFIG_SYS_LIME_BASE_2, 1, AC_RWX | SA_I|SA_G)
64 tlbentry(CONFIG_SYS_LIME_BASE_3, SZ_16M, CONFIG_SYS_LIME_BASE_3, 1, AC_RWX | SA_I|SA_G)
66 /* TLB-entry for Internal Registers & OCM */
67 tlbentry(0xe0000000, SZ_16M, 0xe0000000, 0, AC_RWX | SA_I)
69 /*TLB-entry PCI registers*/
70 tlbentry(0xEEC00000, SZ_1K, 0xEEC00000, 1, AC_RWX | SA_IG)
72 /* TLB-entry for peripherals */
73 tlbentry(0xEF000000, SZ_16M, 0xEF000000, 1, AC_RWX | SA_IG)