1 // SPDX-License-Identifier: GPL-2.0+
2 /* Copyright 2013 Freescale Semiconductor, Inc.
6 #include <clock_legacy.h>
8 #include <env_internal.h>
15 #include <fsl_esdhc.h>
16 #include <spi_flash.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 void board_init_f(ulong bootflag)
38 u32 plat_ratio, sys_clk, ccb_clk;
39 ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
41 /* Memcpy existing GD at CONFIG_SPL_GD_ADDR */
42 memcpy((void *)CONFIG_SPL_GD_ADDR, (void *)gd, sizeof(gd_t));
44 /* Update GD pointer */
45 gd = (gd_t *)(CONFIG_SPL_GD_ADDR);
49 /* initialize selected port with appropriate baud rate */
50 sys_clk = get_board_sys_clk();
51 plat_ratio = (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f;
52 ccb_clk = sys_clk * plat_ratio / 2;
54 NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
55 ccb_clk / 16 / CONFIG_BAUDRATE);
57 #if defined(CONFIG_SPL_MMC_BOOT)
58 puts("\nSD boot...\n");
59 #elif defined(CONFIG_SPL_SPI_BOOT)
60 puts("\nSPI boot...\n");
61 #elif defined(CONFIG_SPL_NAND_BOOT)
62 puts("\nNAND boot...\n");
65 relocate_code(CONFIG_SPL_RELOC_STACK, (gd_t *)CONFIG_SPL_GD_ADDR, 0x0);
68 void board_init_r(gd_t *gd, ulong dest_addr)
72 bd = (bd_t *)(gd + sizeof(gd_t));
73 memset(bd, 0, sizeof(bd_t));
75 bd->bi_memstart = CONFIG_SYS_INIT_L3_ADDR;
76 bd->bi_memsize = CONFIG_SYS_L3_SIZE;
80 mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
81 CONFIG_SPL_RELOC_MALLOC_SIZE);
82 gd->flags |= GD_FLG_FULL_MALLOC_INIT;
84 #ifdef CONFIG_SPL_NAND_BOOT
85 nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
86 (uchar *)SPL_ENV_ADDR);
88 #ifdef CONFIG_SPL_MMC_BOOT
90 mmc_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
91 (uchar *)SPL_ENV_ADDR);
93 #ifdef CONFIG_SPL_SPI_BOOT
94 fsl_spi_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
95 (uchar *)SPL_ENV_ADDR);
98 gd->env_addr = (ulong)(SPL_ENV_ADDR);
99 gd->env_valid = ENV_VALID;
105 #ifdef CONFIG_SPL_MMC_BOOT
107 #elif defined(CONFIG_SPL_SPI_BOOT)
109 #elif defined(CONFIG_SPL_NAND_BOOT)