1 /* Copyright 2013 Freescale Semiconductor, Inc.
3 * SPDX-License-Identifier: GPL-2.0+
13 #include <fsl_esdhc.h>
14 #include <spi_flash.h>
16 DECLARE_GLOBAL_DATA_PTR;
18 phys_size_t get_effective_memsize(void)
20 return CONFIG_SYS_L3_SIZE;
23 unsigned long get_board_sys_clk(void)
25 return CONFIG_SYS_CLK_FREQ;
28 unsigned long get_board_ddr_clk(void)
30 return CONFIG_DDR_CLK_FREQ;
33 void board_init_f(ulong bootflag)
35 u32 plat_ratio, sys_clk, ccb_clk;
36 ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
38 /* Memcpy existing GD at CONFIG_SPL_GD_ADDR */
39 memcpy((void *)CONFIG_SPL_GD_ADDR, (void *)gd, sizeof(gd_t));
41 /* Update GD pointer */
42 gd = (gd_t *)(CONFIG_SPL_GD_ADDR);
46 /* initialize selected port with appropriate baud rate */
47 sys_clk = get_board_sys_clk();
48 plat_ratio = (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f;
49 ccb_clk = sys_clk * plat_ratio / 2;
51 NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
52 ccb_clk / 16 / CONFIG_BAUDRATE);
54 #if defined(CONFIG_SPL_MMC_BOOT)
55 puts("\nSD boot...\n");
56 #elif defined(CONFIG_SPL_SPI_BOOT)
57 puts("\nSPI boot...\n");
58 #elif defined(CONFIG_SPL_NAND_BOOT)
59 puts("\nNAND boot...\n");
62 relocate_code(CONFIG_SPL_RELOC_STACK, (gd_t *)CONFIG_SPL_GD_ADDR, 0x0);
65 void board_init_r(gd_t *gd, ulong dest_addr)
69 bd = (bd_t *)(gd + sizeof(gd_t));
70 memset(bd, 0, sizeof(bd_t));
72 bd->bi_memstart = CONFIG_SYS_INIT_L3_ADDR;
73 bd->bi_memsize = CONFIG_SYS_L3_SIZE;
77 mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
78 CONFIG_SPL_RELOC_MALLOC_SIZE);
79 gd->flags |= GD_FLG_FULL_MALLOC_INIT;
81 #ifdef CONFIG_SPL_NAND_BOOT
82 nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
83 (uchar *)CONFIG_ENV_ADDR);
85 #ifdef CONFIG_SPL_MMC_BOOT
87 mmc_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
88 (uchar *)CONFIG_ENV_ADDR);
90 #ifdef CONFIG_SPL_SPI_BOOT
91 spi_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
92 (uchar *)CONFIG_ENV_ADDR);
95 gd->env_addr = (ulong)(CONFIG_ENV_ADDR);
100 gd->ram_size = initdram(0);
102 #ifdef CONFIG_SPL_MMC_BOOT
104 #elif defined(CONFIG_SPL_SPI_BOOT)
106 #elif defined(CONFIG_SPL_NAND_BOOT)