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cd4b0c5fea
Introduce virtual and physical addresses in the mapping table. This change have no impact on existing boards because they all use idential mapping. Signed-off-by: York Sun <york.sun@nxp.com>
130 lines
2.2 KiB
C
130 lines
2.2 KiB
C
/**
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* (C) Copyright 2014, Cavium Inc.
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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 <malloc.h>
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#include <errno.h>
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#include <linux/compiler.h>
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#include <cavium/atf.h>
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#include <asm/armv8/mmu.h>
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#if !CONFIG_IS_ENABLED(OF_CONTROL)
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#include <dm/platdata.h>
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#include <dm/platform_data/serial_pl01x.h>
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static const struct pl01x_serial_platdata serial0 = {
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.base = CONFIG_SYS_SERIAL0,
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.type = TYPE_PL011,
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.clock = 0,
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.skip_init = true,
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};
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U_BOOT_DEVICE(thunderx_serial0) = {
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.name = "serial_pl01x",
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.platdata = &serial0,
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};
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static const struct pl01x_serial_platdata serial1 = {
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.base = CONFIG_SYS_SERIAL1,
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.type = TYPE_PL011,
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.clock = 0,
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.skip_init = true,
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};
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U_BOOT_DEVICE(thunderx_serial1) = {
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.name = "serial_pl01x",
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.platdata = &serial1,
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};
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#endif
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DECLARE_GLOBAL_DATA_PTR;
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static struct mm_region thunderx_mem_map[] = {
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{
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.virt = 0x000000000000UL,
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.phys = 0x000000000000UL,
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.size = 0x40000000000UL,
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.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE,
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}, {
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.virt = 0x800000000000UL,
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.phys = 0x800000000000UL,
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.size = 0x40000000000UL,
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.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE,
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}, {
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.virt = 0x840000000000UL,
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.phys = 0x840000000000UL,
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.size = 0x40000000000UL,
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.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE,
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}, {
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/* List terminator */
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0,
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}
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};
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struct mm_region *mem_map = thunderx_mem_map;
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int board_init(void)
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{
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return 0;
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}
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int timer_init(void)
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{
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return 0;
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}
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int dram_init(void)
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{
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ssize_t node_count = atf_node_count();
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ssize_t dram_size;
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int node;
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printf("Initializing\nNodes in system: %zd\n", node_count);
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gd->ram_size = 0;
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for (node = 0; node < node_count; node++) {
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dram_size = atf_dram_size(node);
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printf("Node %d: %zd MBytes of DRAM\n", node, dram_size >> 20);
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gd->ram_size += dram_size;
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}
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gd->ram_size -= MEM_BASE;
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*(unsigned long *)CPU_RELEASE_ADDR = 0;
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puts("DRAM size:");
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return 0;
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}
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/*
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* Board specific reset that is system reset.
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*/
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void reset_cpu(ulong addr)
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{
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}
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/*
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* Board specific ethernet initialization routine.
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*/
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int board_eth_init(bd_t *bis)
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{
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int rc = 0;
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return rc;
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}
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#ifdef CONFIG_PCI
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void pci_init_board(void)
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{
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printf("DEBUG: PCI Init TODO *****\n");
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}
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#endif
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