1// SPDX-License-Identifier: GPL-2.0+
2/* Copyright 2013 Freescale Semiconductor, Inc.
3 */
4
5#include <common.h>
6#include <clock_legacy.h>
7#include <console.h>
8#include <env_internal.h>
9#include <init.h>
10#include <malloc.h>
11#include <ns16550.h>
12#include <nand.h>
13#include <i2c.h>
14#include <mmc.h>
15#include <fsl_esdhc.h>
16#include <spi_flash.h>
17#include <asm/global_data.h>
18#include "../common/spl.h"
19
20DECLARE_GLOBAL_DATA_PTR;
21
22phys_size_t get_effective_memsize(void)
23{
24	return CONFIG_SYS_L3_SIZE;
25}
26
27void board_init_f(ulong bootflag)
28{
29	u32 plat_ratio, sys_clk, ccb_clk;
30	ccsr_gur_t *gur = (void *)CFG_SYS_MPC85xx_GUTS_ADDR;
31
32	/* Memcpy existing GD at CONFIG_SPL_GD_ADDR */
33	memcpy((void *)CONFIG_SPL_GD_ADDR, (void *)gd, sizeof(gd_t));
34
35	/* Update GD pointer */
36	gd = (gd_t *)(CONFIG_SPL_GD_ADDR);
37
38	console_init_f();
39
40	/* initialize selected port with appropriate baud rate */
41	sys_clk = get_board_sys_clk();
42	plat_ratio = (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f;
43	ccb_clk = sys_clk * plat_ratio / 2;
44
45	ns16550_init((struct ns16550 *)CFG_SYS_NS16550_COM1,
46		     ccb_clk / 16 / CONFIG_BAUDRATE);
47
48#if defined(CONFIG_SPL_MMC_BOOT)
49	puts("\nSD boot...\n");
50#elif defined(CONFIG_SPL_SPI_BOOT)
51	puts("\nSPI boot...\n");
52#elif defined(CONFIG_SPL_NAND_BOOT)
53	puts("\nNAND boot...\n");
54#endif
55
56	relocate_code(CONFIG_SPL_RELOC_STACK, (gd_t *)CONFIG_SPL_GD_ADDR, 0x0);
57}
58
59void board_init_r(gd_t *gd, ulong dest_addr)
60{
61	struct bd_info *bd;
62
63	bd = (struct bd_info *)(gd + sizeof(gd_t));
64	memset(bd, 0, sizeof(struct bd_info));
65	gd->bd = bd;
66
67	arch_cpu_init();
68	get_clocks();
69	mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
70			CONFIG_SPL_RELOC_MALLOC_SIZE);
71	gd->flags |= GD_FLG_FULL_MALLOC_INIT;
72
73#ifdef CONFIG_SPL_NAND_BOOT
74	nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
75			    (uchar *)SPL_ENV_ADDR);
76#endif
77#ifdef CONFIG_SPL_MMC_BOOT
78	mmc_initialize(bd);
79	mmc_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
80			   (uchar *)SPL_ENV_ADDR);
81#endif
82#ifdef CONFIG_SPL_SPI_BOOT
83	fsl_spi_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
84			       (uchar *)SPL_ENV_ADDR);
85#endif
86
87	gd->env_addr  = (ulong)(SPL_ENV_ADDR);
88	gd->env_valid = ENV_VALID;
89
90	i2c_init_all();
91
92	dram_init();
93
94#ifdef CONFIG_SPL_MMC_BOOT
95	mmc_boot();
96#elif defined(CONFIG_SPL_SPI_BOOT)
97	fsl_spi_boot();
98#elif defined(CONFIG_SPL_NAND_BOOT)
99	nand_boot();
100#endif
101}
102