1// SPDX-License-Identifier: GPL-2.0+ 2/* Copyright 2013 Freescale Semiconductor, Inc. 3 */ 4 5#include <common.h> 6#include <clock_legacy.h> 7#include <console.h> 8#include <env_internal.h> 9#include <init.h> 10#include <malloc.h> 11#include <ns16550.h> 12#include <nand.h> 13#include <i2c.h> 14#include <mmc.h> 15#include <fsl_esdhc.h> 16#include <spi_flash.h> 17#include <asm/global_data.h> 18#include "../common/spl.h" 19 20DECLARE_GLOBAL_DATA_PTR; 21 22phys_size_t get_effective_memsize(void) 23{ 24 return CONFIG_SYS_L3_SIZE; 25} 26 27void board_init_f(ulong bootflag) 28{ 29 u32 plat_ratio, sys_clk, ccb_clk; 30 ccsr_gur_t *gur = (void *)CFG_SYS_MPC85xx_GUTS_ADDR; 31 32 /* Memcpy existing GD at CONFIG_SPL_GD_ADDR */ 33 memcpy((void *)CONFIG_SPL_GD_ADDR, (void *)gd, sizeof(gd_t)); 34 35 /* Update GD pointer */ 36 gd = (gd_t *)(CONFIG_SPL_GD_ADDR); 37 38 console_init_f(); 39 40 /* initialize selected port with appropriate baud rate */ 41 sys_clk = get_board_sys_clk(); 42 plat_ratio = (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f; 43 ccb_clk = sys_clk * plat_ratio / 2; 44 45 ns16550_init((struct ns16550 *)CFG_SYS_NS16550_COM1, 46 ccb_clk / 16 / CONFIG_BAUDRATE); 47 48#if defined(CONFIG_SPL_MMC_BOOT) 49 puts("\nSD boot...\n"); 50#elif defined(CONFIG_SPL_SPI_BOOT) 51 puts("\nSPI boot...\n"); 52#elif defined(CONFIG_SPL_NAND_BOOT) 53 puts("\nNAND boot...\n"); 54#endif 55 56 relocate_code(CONFIG_SPL_RELOC_STACK, (gd_t *)CONFIG_SPL_GD_ADDR, 0x0); 57} 58 59void board_init_r(gd_t *gd, ulong dest_addr) 60{ 61 struct bd_info *bd; 62 63 bd = (struct bd_info *)(gd + sizeof(gd_t)); 64 memset(bd, 0, sizeof(struct bd_info)); 65 gd->bd = bd; 66 67 arch_cpu_init(); 68 get_clocks(); 69 mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR, 70 CONFIG_SPL_RELOC_MALLOC_SIZE); 71 gd->flags |= GD_FLG_FULL_MALLOC_INIT; 72 73#ifdef CONFIG_SPL_NAND_BOOT 74 nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, 75 (uchar *)SPL_ENV_ADDR); 76#endif 77#ifdef CONFIG_SPL_MMC_BOOT 78 mmc_initialize(bd); 79 mmc_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, 80 (uchar *)SPL_ENV_ADDR); 81#endif 82#ifdef CONFIG_SPL_SPI_BOOT 83 fsl_spi_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, 84 (uchar *)SPL_ENV_ADDR); 85#endif 86 87 gd->env_addr = (ulong)(SPL_ENV_ADDR); 88 gd->env_valid = ENV_VALID; 89 90 i2c_init_all(); 91 92 dram_init(); 93 94#ifdef CONFIG_SPL_MMC_BOOT 95 mmc_boot(); 96#elif defined(CONFIG_SPL_SPI_BOOT) 97 fsl_spi_boot(); 98#elif defined(CONFIG_SPL_NAND_BOOT) 99 nand_boot(); 100#endif 101} 102