1 /* Copyright 2014 Freescale Semiconductor, Inc.
3 * SPDX-License-Identifier: GPL-2.0+
12 #include <fsl_esdhc.h>
13 #include <spi_flash.h>
14 #include "../common/sleep.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 #ifdef CONFIG_DEEP_SLEEP
47 /* disable the console if boot from deep sleep */
49 fsl_dp_disable_console();
52 /* initialize selected port with appropriate baud rate */
53 sys_clk = get_board_sys_clk();
54 plat_ratio = (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f;
55 ccb_clk = sys_clk * plat_ratio / 2;
57 NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
58 ccb_clk / 16 / CONFIG_BAUDRATE);
60 #if defined(CONFIG_SPL_MMC_BOOT)
61 puts("\nSD boot...\n");
62 #elif defined(CONFIG_SPL_SPI_BOOT)
63 puts("\nSPI boot...\n");
64 #elif defined(CONFIG_SPL_NAND_BOOT)
65 puts("\nNAND boot...\n");
68 relocate_code(CONFIG_SPL_RELOC_STACK, (gd_t *)CONFIG_SPL_GD_ADDR, 0x0);
71 void board_init_r(gd_t *gd, ulong dest_addr)
75 bd = (bd_t *)(gd + sizeof(gd_t));
76 memset(bd, 0, sizeof(bd_t));
78 bd->bi_memstart = CONFIG_SYS_INIT_L3_ADDR;
79 bd->bi_memsize = CONFIG_SYS_L3_SIZE;
83 mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
84 CONFIG_SPL_RELOC_MALLOC_SIZE);
86 #ifdef CONFIG_SPL_NAND_BOOT
87 nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
88 (uchar *)CONFIG_ENV_ADDR);
90 #ifdef CONFIG_SPL_MMC_BOOT
92 mmc_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
93 (uchar *)CONFIG_ENV_ADDR);
95 #ifdef CONFIG_SPL_SPI_BOOT
96 spi_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
97 (uchar *)CONFIG_ENV_ADDR);
100 gd->env_addr = (ulong)(CONFIG_ENV_ADDR);
105 gd->ram_size = initdram(0);
107 #ifdef CONFIG_SPL_MMC_BOOT
109 #elif defined(CONFIG_SPL_SPI_BOOT)
111 #elif defined(CONFIG_SPL_NAND_BOOT)