1 /* Copyright 2014 Freescale Semiconductor, Inc.
3 * SPDX-License-Identifier: GPL-2.0+
8 #include <environment.h>
14 #include <fsl_esdhc.h>
15 #include <spi_flash.h>
16 #include "../common/sleep.h"
17 #include "../common/spl.h"
19 DECLARE_GLOBAL_DATA_PTR;
21 phys_size_t get_effective_memsize(void)
23 return CONFIG_SYS_L3_SIZE;
26 unsigned long get_board_sys_clk(void)
28 return CONFIG_SYS_CLK_FREQ;
31 unsigned long get_board_ddr_clk(void)
33 return CONFIG_DDR_CLK_FREQ;
36 #if defined(CONFIG_SPL_MMC_BOOT)
37 #define GPIO1_SD_SEL 0x00020000
38 int board_mmc_getcd(struct mmc *mmc)
40 ccsr_gpio_t __iomem *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR);
41 u32 val = in_be32(&pgpio->gpdat);
43 /* GPIO1_14, 0: eMMC, 1: SD */
49 int board_mmc_getwp(struct mmc *mmc)
51 ccsr_gpio_t __iomem *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR);
52 u32 val = in_be32(&pgpio->gpdat);
60 void board_init_f(ulong bootflag)
62 u32 plat_ratio, sys_clk, ccb_clk;
63 ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
65 /* Memcpy existing GD at CONFIG_SPL_GD_ADDR */
66 memcpy((void *)CONFIG_SPL_GD_ADDR, (void *)gd, sizeof(gd_t));
68 /* Update GD pointer */
69 gd = (gd_t *)(CONFIG_SPL_GD_ADDR);
73 #ifdef CONFIG_DEEP_SLEEP
74 /* disable the console if boot from deep sleep */
76 fsl_dp_disable_console();
79 /* initialize selected port with appropriate baud rate */
80 sys_clk = get_board_sys_clk();
81 plat_ratio = (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f;
82 ccb_clk = sys_clk * plat_ratio / 2;
84 NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
85 ccb_clk / 16 / CONFIG_BAUDRATE);
87 #if defined(CONFIG_SPL_MMC_BOOT)
88 puts("\nSD boot...\n");
89 #elif defined(CONFIG_SPL_SPI_BOOT)
90 puts("\nSPI boot...\n");
91 #elif defined(CONFIG_SPL_NAND_BOOT)
92 puts("\nNAND boot...\n");
95 relocate_code(CONFIG_SPL_RELOC_STACK, (gd_t *)CONFIG_SPL_GD_ADDR, 0x0);
98 void board_init_r(gd_t *gd, ulong dest_addr)
102 bd = (bd_t *)(gd + sizeof(gd_t));
103 memset(bd, 0, sizeof(bd_t));
105 bd->bi_memstart = CONFIG_SYS_INIT_L3_ADDR;
106 bd->bi_memsize = CONFIG_SYS_L3_SIZE;
110 mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
111 CONFIG_SPL_RELOC_MALLOC_SIZE);
112 gd->flags |= GD_FLG_FULL_MALLOC_INIT;
114 #ifdef CONFIG_SPL_NAND_BOOT
115 nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
116 (uchar *)CONFIG_ENV_ADDR);
118 #ifdef CONFIG_SPL_MMC_BOOT
120 mmc_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
121 (uchar *)CONFIG_ENV_ADDR);
123 #ifdef CONFIG_SPL_SPI_BOOT
124 fsl_spi_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
125 (uchar *)CONFIG_ENV_ADDR);
128 gd->env_addr = (ulong)(CONFIG_ENV_ADDR);
129 gd->env_valid = ENV_VALID;
135 #ifdef CONFIG_SPL_MMC_BOOT
137 #elif defined(CONFIG_SPL_SPI_BOOT)
139 #elif defined(CONFIG_SPL_NAND_BOOT)