blob: 69d1449b070ca0a7e0de78b94a51b1ba70f233da [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Chunhe Lan373762c2015-03-20 17:08:54 +08002/*
3 * Copyright 2015 Freescale Semiconductor, Inc.
4 *
5 * Author: Chunhe Lan <Chunhe.Lan@freescale.com>
Chunhe Lan373762c2015-03-20 17:08:54 +08006 */
7
8#include <common.h>
Simon Glassd96c2602019-12-28 10:44:58 -07009#include <clock_legacy.h>
Simon Glass24b852a2015-11-08 23:47:45 -070010#include <console.h>
Simon Glassf3998fd2019-08-02 09:44:25 -060011#include <env_internal.h>
Simon Glass94133872019-12-28 10:44:45 -070012#include <init.h>
Simon Glass401d1c42020-10-30 21:38:53 -060013#include <asm/global_data.h>
Chunhe Lan373762c2015-03-20 17:08:54 +080014#include <asm/spl.h>
15#include <malloc.h>
16#include <ns16550.h>
17#include <nand.h>
18#include <mmc.h>
19#include <fsl_esdhc.h>
20#include <i2c.h>
21
22#include "t4rdb.h"
23
24#define FSL_CORENET_CCSR_PORSR1_RCW_MASK 0xFF800000
25
26DECLARE_GLOBAL_DATA_PTR;
27
28phys_size_t get_effective_memsize(void)
29{
30 return CONFIG_SYS_L3_SIZE;
31}
32
33unsigned long get_board_sys_clk(void)
34{
35 return CONFIG_SYS_CLK_FREQ;
36}
37
Chunhe Lan373762c2015-03-20 17:08:54 +080038void board_init_f(ulong bootflag)
39{
40 u32 plat_ratio, sys_clk, ccb_clk;
41 ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
42
43 /* Memcpy existing GD at CONFIG_SPL_GD_ADDR */
44 memcpy((void *)CONFIG_SPL_GD_ADDR, (void *)gd, sizeof(gd_t));
45
46 /* Update GD pointer */
47 gd = (gd_t *)(CONFIG_SPL_GD_ADDR);
48
49 /* compiler optimization barrier needed for GCC >= 3.4 */
50 __asm__ __volatile__("" : : : "memory");
51
52 console_init_f();
53
54 /* initialize selected port with appropriate baud rate */
55 sys_clk = get_board_sys_clk();
56 plat_ratio = (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f;
57 ccb_clk = sys_clk * plat_ratio / 2;
58
Simon Glass2d6bf752020-12-22 19:30:19 -070059 ns16550_init((struct ns16550 *)CONFIG_SYS_NS16550_COM1,
Chunhe Lan373762c2015-03-20 17:08:54 +080060 ccb_clk / 16 / CONFIG_BAUDRATE);
61
62 puts("\nSD boot...\n");
63
64 relocate_code(CONFIG_SPL_RELOC_STACK, (gd_t *)CONFIG_SPL_GD_ADDR, 0x0);
65}
66
67void board_init_r(gd_t *gd, ulong dest_addr)
68{
Masahiro Yamadab75d8dc2020-06-26 15:13:33 +090069 struct bd_info *bd;
Chunhe Lan373762c2015-03-20 17:08:54 +080070
Masahiro Yamadab75d8dc2020-06-26 15:13:33 +090071 bd = (struct bd_info *)(gd + sizeof(gd_t));
72 memset(bd, 0, sizeof(struct bd_info));
Chunhe Lan373762c2015-03-20 17:08:54 +080073 gd->bd = bd;
Chunhe Lan373762c2015-03-20 17:08:54 +080074
Simon Glasscbcbf712017-01-23 13:31:22 -070075 arch_cpu_init();
Chunhe Lan373762c2015-03-20 17:08:54 +080076 get_clocks();
77 mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
78 CONFIG_SPL_RELOC_MALLOC_SIZE);
Sumit Garged4708a2016-05-25 12:41:48 -040079 gd->flags |= GD_FLG_FULL_MALLOC_INIT;
Chunhe Lan373762c2015-03-20 17:08:54 +080080
81 mmc_initialize(bd);
82 mmc_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
Tom Rinia09fea12019-11-18 20:02:10 -050083 (uchar *)SPL_ENV_ADDR);
Chunhe Lan373762c2015-03-20 17:08:54 +080084
Tom Rinia09fea12019-11-18 20:02:10 -050085 gd->env_addr = (ulong)(SPL_ENV_ADDR);
Simon Glass203e94f2017-08-03 12:21:56 -060086 gd->env_valid = ENV_VALID;
Chunhe Lan373762c2015-03-20 17:08:54 +080087
88 i2c_init_all();
89
Simon Glassf1683aa2017-04-06 12:47:05 -060090 dram_init();
Chunhe Lan373762c2015-03-20 17:08:54 +080091
92 mmc_boot();
93}