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5
6#include <common.h>
7#include <clock_legacy.h>
8#include <console.h>
9#include <env.h>
10#include <env_internal.h>
11#include <init.h>
12#include <ns16550.h>
13#include <malloc.h>
14#include <mmc.h>
15#include <nand.h>
16#include <i2c.h>
17#include <fsl_esdhc.h>
18#include <spi_flash.h>
19#include <asm/global_data.h>
20#include "../common/spl.h"
21
22DECLARE_GLOBAL_DATA_PTR;
23
24phys_size_t get_effective_memsize(void)
25{
26 return CONFIG_SYS_L2_SIZE;
27}
28
29void board_init_f(ulong bootflag)
30{
31 u32 plat_ratio, bus_clk;
32 ccsr_gur_t *gur = (void *)CFG_SYS_MPC85xx_GUTS_ADDR;
33
34
35
36
37
38 board_early_init_f();
39
40 console_init_f();
41
42
43 setbits_be32(&gur->pmuxcr, in_be32(&gur->pmuxcr) | 0x1000);
44 setbits_be32(&gur->pmuxcr,
45 in_be32(&gur->pmuxcr) | MPC85xx_PMUXCR_SD_DATA);
46
47
48 in_be32(&gur->pmuxcr);
49
50#ifdef CONFIG_SPL_SPI_BOOT
51 clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_SD_DATA);
52#endif
53
54
55 plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
56 plat_ratio >>= 1;
57 bus_clk = get_board_sys_clk() * plat_ratio;
58 gd->bus_clk = bus_clk;
59
60 ns16550_init((struct ns16550 *)CFG_SYS_NS16550_COM1,
61 bus_clk / 16 / CONFIG_BAUDRATE);
62#ifdef CONFIG_SPL_MMC_BOOT
63 puts("\nSD boot...\n");
64#elif defined(CONFIG_SPL_SPI_BOOT)
65 puts("\nSPI Flash boot...\n");
66#endif
67
68
69
70
71
72 relocate_code(CONFIG_VAL(RELOC_STACK), 0, CONFIG_SPL_RELOC_TEXT_BASE);
73}
74
75void board_init_r(gd_t *gd, ulong dest_addr)
76{
77
78 gd = (gd_t *)CONFIG_VAL(GD_ADDR);
79 struct bd_info *bd;
80
81 memset(gd, 0, sizeof(gd_t));
82 bd = (struct bd_info *)(CONFIG_VAL(GD_ADDR) + sizeof(gd_t));
83 memset(bd, 0, sizeof(struct bd_info));
84 gd->bd = bd;
85
86 arch_cpu_init();
87 get_clocks();
88 mem_malloc_init(CONFIG_VAL(RELOC_MALLOC_ADDR),
89 CONFIG_VAL(RELOC_MALLOC_SIZE));
90 gd->flags |= GD_FLG_FULL_MALLOC_INIT;
91
92#ifdef CONFIG_SPL_ENV_SUPPORT
93#ifndef CONFIG_SPL_NAND_BOOT
94 env_init();
95#endif
96#endif
97#ifdef CONFIG_SPL_MMC_BOOT
98 mmc_initialize(bd);
99#endif
100#ifdef CONFIG_SPL_ENV_SUPPORT
101
102#ifdef CONFIG_SPL_NAND_BOOT
103 nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
104 (uchar *)SPL_ENV_ADDR);
105 gd->env_addr = (ulong)(SPL_ENV_ADDR);
106 gd->env_valid = ENV_VALID;
107#else
108 env_relocate();
109#endif
110#endif
111
112#if CONFIG_IS_ENABLED(SYS_I2C_LEGACY)
113 i2c_init_all();
114#else
115 i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
116#endif
117
118 dram_init();
119#ifdef CONFIG_SPL_NAND_BOOT
120 puts("Tertiary program loader running in sram...");
121#else
122 puts("Second program loader running in sram...\n");
123#endif
124
125#ifdef CONFIG_SPL_MMC_BOOT
126 mmc_boot();
127#elif defined(CONFIG_SPL_SPI_BOOT)
128 fsl_spi_boot();
129#elif defined(CONFIG_SPL_NAND_BOOT)
130 nand_boot();
131#endif
132}
133