/* Copyright 2013 Freescale Semiconductor, Inc. * * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> #include <console.h> #include <ns16550.h> #include <malloc.h> #include <mmc.h> #include <nand.h> #include <i2c.h> DECLARE_GLOBAL_DATA_PTR; phys_size_t get_effective_memsize(void) { return CONFIG_SYS_L2_SIZE; } void board_init_f(ulong bootflag) { u32 plat_ratio; ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR; console_init_f(); /* initialize selected port with appropriate baud rate */ plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO; plat_ratio >>= 1; gd->bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio; NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1, gd->bus_clk / 16 / CONFIG_BAUDRATE); /* copy code to RAM and jump to it - this should not return */ /* NOTE - code has to be copied out of NAND buffer before * other blocks can be read. */ relocate_code(CONFIG_SPL_RELOC_STACK, 0, CONFIG_SPL_RELOC_TEXT_BASE); } void board_init_r(gd_t *gd, ulong dest_addr) { /* Pointer is writable since we allocated a register for it */ gd = (gd_t *)CONFIG_SPL_GD_ADDR; bd_t *bd; memset(gd, 0, sizeof(gd_t)); bd = (bd_t *)(CONFIG_SPL_GD_ADDR + sizeof(gd_t)); memset(bd, 0, sizeof(bd_t)); gd->bd = bd; bd->bi_memstart = CONFIG_SYS_INIT_L2_ADDR; bd->bi_memsize = CONFIG_SYS_L2_SIZE; probecpu(); get_clocks(); mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR, CONFIG_SPL_RELOC_MALLOC_SIZE); /* relocate environment function pointers etc. */ nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, (uchar *)CONFIG_ENV_ADDR); gd->env_addr = (ulong)(CONFIG_ENV_ADDR); gd->env_valid = 1; i2c_init_all(); gd->ram_size = initdram(0); #ifdef CONFIG_SPL_NAND_BOOT puts("TPL\n"); #else puts("SPL\n"); #endif nand_boot(); }