blob: b43140148b18c554cdef10e39fe05095acbd79d2 [file] [log] [blame]
Shengzhou Liu4d666682014-04-18 16:43:40 +08001/* Copyright 2013 Freescale Semiconductor, Inc.
2 *
3 * SPDX-License-Identifier: GPL-2.0+
4 */
5
6#include <common.h>
Simon Glass24b852a2015-11-08 23:47:45 -07007#include <console.h>
Shengzhou Liu4d666682014-04-18 16:43:40 +08008#include <malloc.h>
9#include <ns16550.h>
10#include <nand.h>
11#include <i2c.h>
12#include <mmc.h>
13#include <fsl_esdhc.h>
14#include <spi_flash.h>
Simon Glassea022a32016-09-24 18:20:10 -060015#include "../common/spl.h"
Shengzhou Liu4d666682014-04-18 16:43:40 +080016
17DECLARE_GLOBAL_DATA_PTR;
18
19phys_size_t get_effective_memsize(void)
20{
21 return CONFIG_SYS_L3_SIZE;
22}
23
24unsigned long get_board_sys_clk(void)
25{
26 return CONFIG_SYS_CLK_FREQ;
27}
28
29unsigned long get_board_ddr_clk(void)
30{
31 return CONFIG_DDR_CLK_FREQ;
32}
33
34void board_init_f(ulong bootflag)
35{
36 u32 plat_ratio, sys_clk, ccb_clk;
37 ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
38
39 /* Memcpy existing GD at CONFIG_SPL_GD_ADDR */
40 memcpy((void *)CONFIG_SPL_GD_ADDR, (void *)gd, sizeof(gd_t));
41
42 /* Update GD pointer */
43 gd = (gd_t *)(CONFIG_SPL_GD_ADDR);
44
45 console_init_f();
46
47 /* initialize selected port with appropriate baud rate */
48 sys_clk = get_board_sys_clk();
49 plat_ratio = (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f;
50 ccb_clk = sys_clk * plat_ratio / 2;
51
52 NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
53 ccb_clk / 16 / CONFIG_BAUDRATE);
54
55#if defined(CONFIG_SPL_MMC_BOOT)
56 puts("\nSD boot...\n");
57#elif defined(CONFIG_SPL_SPI_BOOT)
58 puts("\nSPI boot...\n");
59#elif defined(CONFIG_SPL_NAND_BOOT)
60 puts("\nNAND boot...\n");
61#endif
62
63 relocate_code(CONFIG_SPL_RELOC_STACK, (gd_t *)CONFIG_SPL_GD_ADDR, 0x0);
64}
65
66void board_init_r(gd_t *gd, ulong dest_addr)
67{
68 bd_t *bd;
69
70 bd = (bd_t *)(gd + sizeof(gd_t));
71 memset(bd, 0, sizeof(bd_t));
72 gd->bd = bd;
73 bd->bi_memstart = CONFIG_SYS_INIT_L3_ADDR;
74 bd->bi_memsize = CONFIG_SYS_L3_SIZE;
75
Simon Glasscbcbf712017-01-23 13:31:22 -070076 arch_cpu_init();
Shengzhou Liu4d666682014-04-18 16:43:40 +080077 get_clocks();
78 mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
79 CONFIG_SPL_RELOC_MALLOC_SIZE);
Sumit Garged4708a2016-05-25 12:41:48 -040080 gd->flags |= GD_FLG_FULL_MALLOC_INIT;
Shengzhou Liu4d666682014-04-18 16:43:40 +080081
82#ifdef CONFIG_SPL_NAND_BOOT
83 nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
84 (uchar *)CONFIG_ENV_ADDR);
85#endif
86#ifdef CONFIG_SPL_MMC_BOOT
87 mmc_initialize(bd);
88 mmc_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
89 (uchar *)CONFIG_ENV_ADDR);
90#endif
91#ifdef CONFIG_SPL_SPI_BOOT
Simon Glassea022a32016-09-24 18:20:10 -060092 fsl_spi_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
93 (uchar *)CONFIG_ENV_ADDR);
Shengzhou Liu4d666682014-04-18 16:43:40 +080094#endif
95
96 gd->env_addr = (ulong)(CONFIG_ENV_ADDR);
97 gd->env_valid = 1;
98
99 i2c_init_all();
100
Simon Glassf1683aa2017-04-06 12:47:05 -0600101 dram_init();
Shengzhou Liu4d666682014-04-18 16:43:40 +0800102
103#ifdef CONFIG_SPL_MMC_BOOT
104 mmc_boot();
105#elif defined(CONFIG_SPL_SPI_BOOT)
Simon Glassea022a32016-09-24 18:20:10 -0600106 fsl_spi_boot();
Shengzhou Liu4d666682014-04-18 16:43:40 +0800107#elif defined(CONFIG_SPL_NAND_BOOT)
108 nand_boot();
109#endif
110}