blob: 512229a380d256ee41011ac04f1cf79e5993f683 [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
York Sun1cb19fb2013-06-27 10:48:29 -07002/*
3 * Copyright 2013 Freescale Semiconductor, Inc.
York Sun1cb19fb2013-06-27 10:48:29 -07004 */
5
6#include <common.h>
7#include <command.h>
8#include <i2c.h>
9#include <netdev.h>
10#include <linux/compiler.h>
11#include <asm/mmu.h>
12#include <asm/processor.h>
13#include <asm/cache.h>
14#include <asm/immap_85xx.h>
15#include <asm/fsl_law.h>
16#include <asm/fsl_serdes.h>
York Sun1cb19fb2013-06-27 10:48:29 -070017#include <asm/fsl_liodn.h>
18
19DECLARE_GLOBAL_DATA_PTR;
20
21int checkboard(void)
22{
23 struct cpu_type *cpu = gd->arch.cpu;
24
25 printf("Board: %sEMU\n", cpu->name);
26
27 return 0;
28}
29
30int board_early_init_r(void)
31{
32 const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
York Sun9d045682014-06-24 21:16:20 -070033 int flash_esel = find_tlb_idx((void *)flashbase, 1);
York Sun1cb19fb2013-06-27 10:48:29 -070034
35 /*
36 * Remap Boot flash + PROMJET region to caching-inhibited
37 * so that flash can be erased properly.
38 */
39
40 /* Flush d-cache and invalidate i-cache of any FLASH data */
41 flush_dcache();
42 invalidate_icache();
43
York Sun9d045682014-06-24 21:16:20 -070044 if (flash_esel == -1) {
45 /* very unlikely unless something is messed up */
46 puts("Error: Could not find TLB for FLASH BASE\n");
47 flash_esel = 2; /* give our best effort to continue */
48 } else {
49 /* invalidate existing TLB entry for flash */
50 disable_tlb(flash_esel);
51 }
York Sun1cb19fb2013-06-27 10:48:29 -070052
53 set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
54 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
55 0, flash_esel, BOOKE_PAGESZ_256M, 1);
56
York Sun1cb19fb2013-06-27 10:48:29 -070057 return 0;
58}
59
60int misc_init_r(void)
61{
62 return 0;
63}
64
Simon Glasse895a4b2014-10-23 18:58:47 -060065int ft_board_setup(void *blob, bd_t *bd)
York Sun1cb19fb2013-06-27 10:48:29 -070066{
67 phys_addr_t base;
68 phys_size_t size;
69
70 ft_cpu_setup(blob, bd);
71
Simon Glass723806c2017-08-03 12:22:15 -060072 base = env_get_bootm_low();
73 size = env_get_bootm_size();
York Sun1cb19fb2013-06-27 10:48:29 -070074
75 fdt_fixup_memory(blob, (u64)base, (u64)size);
76
77 fdt_fixup_liodn(blob);
Sriram Dasha5c289b2016-09-16 17:12:15 +053078 fsl_fdt_fixup_dr_usb(blob, bd);
Simon Glasse895a4b2014-10-23 18:58:47 -060079
80 return 0;
York Sun1cb19fb2013-06-27 10:48:29 -070081}