1 /* Copyright 2013 Freescale Semiconductor, Inc.
3 * SPDX-License-Identifier: GPL-2.0+
12 #include <fsl_esdhc.h>
13 #include <spi_flash.h>
15 DECLARE_GLOBAL_DATA_PTR;
17 phys_size_t get_effective_memsize(void)
19 return CONFIG_SYS_L3_SIZE;
22 unsigned long get_board_sys_clk(void)
24 return CONFIG_SYS_CLK_FREQ;
27 unsigned long get_board_ddr_clk(void)
29 return CONFIG_DDR_CLK_FREQ;
32 void board_init_f(ulong bootflag)
34 u32 plat_ratio, sys_clk, ccb_clk;
35 ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
37 /* Memcpy existing GD at CONFIG_SPL_GD_ADDR */
38 memcpy((void *)CONFIG_SPL_GD_ADDR, (void *)gd, sizeof(gd_t));
40 /* Update GD pointer */
41 gd = (gd_t *)(CONFIG_SPL_GD_ADDR);
45 /* initialize selected port with appropriate baud rate */
46 sys_clk = get_board_sys_clk();
47 plat_ratio = (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f;
48 ccb_clk = sys_clk * plat_ratio / 2;
50 NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
51 ccb_clk / 16 / CONFIG_BAUDRATE);
53 #if defined(CONFIG_SPL_MMC_BOOT)
54 puts("\nSD boot...\n");
55 #elif defined(CONFIG_SPL_SPI_BOOT)
56 puts("\nSPI boot...\n");
57 #elif defined(CONFIG_SPL_NAND_BOOT)
58 puts("\nNAND boot...\n");
61 relocate_code(CONFIG_SPL_RELOC_STACK, (gd_t *)CONFIG_SPL_GD_ADDR, 0x0);
64 void board_init_r(gd_t *gd, ulong dest_addr)
68 bd = (bd_t *)(gd + sizeof(gd_t));
69 memset(bd, 0, sizeof(bd_t));
71 bd->bi_memstart = CONFIG_SYS_INIT_L3_ADDR;
72 bd->bi_memsize = CONFIG_SYS_L3_SIZE;
76 mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
77 CONFIG_SPL_RELOC_MALLOC_SIZE);
79 #ifdef CONFIG_SPL_NAND_BOOT
80 nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
81 (uchar *)CONFIG_ENV_ADDR);
83 #ifdef CONFIG_SPL_MMC_BOOT
85 mmc_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
86 (uchar *)CONFIG_ENV_ADDR);
88 #ifdef CONFIG_SPL_SPI_BOOT
89 spi_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
90 (uchar *)CONFIG_ENV_ADDR);
93 gd->env_addr = (ulong)(CONFIG_ENV_ADDR);
98 gd->ram_size = initdram(0);
100 #ifdef CONFIG_SPL_MMC_BOOT
102 #elif defined(CONFIG_SPL_SPI_BOOT)
104 #elif defined(CONFIG_SPL_NAND_BOOT)