1 /* Copyright 2013 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/spl.h"
18 DECLARE_GLOBAL_DATA_PTR;
20 phys_size_t get_effective_memsize(void)
22 return CONFIG_SYS_L3_SIZE;
25 unsigned long get_board_sys_clk(void)
27 return CONFIG_SYS_CLK_FREQ;
30 unsigned long get_board_ddr_clk(void)
32 return CONFIG_DDR_CLK_FREQ;
35 void board_init_f(ulong bootflag)
37 u32 plat_ratio, sys_clk, ccb_clk;
38 ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
40 /* Memcpy existing GD at CONFIG_SPL_GD_ADDR */
41 memcpy((void *)CONFIG_SPL_GD_ADDR, (void *)gd, sizeof(gd_t));
43 /* Update GD pointer */
44 gd = (gd_t *)(CONFIG_SPL_GD_ADDR);
48 /* initialize selected port with appropriate baud rate */
49 sys_clk = get_board_sys_clk();
50 plat_ratio = (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f;
51 ccb_clk = sys_clk * plat_ratio / 2;
53 NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
54 ccb_clk / 16 / CONFIG_BAUDRATE);
56 #if defined(CONFIG_SPL_MMC_BOOT)
57 puts("\nSD boot...\n");
58 #elif defined(CONFIG_SPL_SPI_BOOT)
59 puts("\nSPI boot...\n");
60 #elif defined(CONFIG_SPL_NAND_BOOT)
61 puts("\nNAND boot...\n");
64 relocate_code(CONFIG_SPL_RELOC_STACK, (gd_t *)CONFIG_SPL_GD_ADDR, 0x0);
67 void board_init_r(gd_t *gd, ulong dest_addr)
71 bd = (bd_t *)(gd + sizeof(gd_t));
72 memset(bd, 0, sizeof(bd_t));
74 bd->bi_memstart = CONFIG_SYS_INIT_L3_ADDR;
75 bd->bi_memsize = CONFIG_SYS_L3_SIZE;
79 mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
80 CONFIG_SPL_RELOC_MALLOC_SIZE);
81 gd->flags |= GD_FLG_FULL_MALLOC_INIT;
83 #ifdef CONFIG_SPL_NAND_BOOT
84 nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
85 (uchar *)CONFIG_ENV_ADDR);
87 #ifdef CONFIG_SPL_MMC_BOOT
89 mmc_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
90 (uchar *)CONFIG_ENV_ADDR);
92 #ifdef CONFIG_SPL_SPI_BOOT
93 fsl_spi_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
94 (uchar *)CONFIG_ENV_ADDR);
97 gd->env_addr = (ulong)(CONFIG_ENV_ADDR);
98 gd->env_valid = ENV_VALID;
104 #ifdef CONFIG_SPL_MMC_BOOT
106 #elif defined(CONFIG_SPL_SPI_BOOT)
108 #elif defined(CONFIG_SPL_NAND_BOOT)