1eb6b458cSPo Liu /* Copyright 2013 Freescale Semiconductor, Inc. 2eb6b458cSPo Liu * 3eb6b458cSPo Liu * SPDX-License-Identifier: GPL-2.0+ 4eb6b458cSPo Liu */ 5eb6b458cSPo Liu 6eb6b458cSPo Liu #include <common.h> 724b852a7SSimon Glass #include <console.h> 8*203e94f6SSimon Glass #include <environment.h> 9eb6b458cSPo Liu #include <ns16550.h> 10eb6b458cSPo Liu #include <malloc.h> 11eb6b458cSPo Liu #include <mmc.h> 12eb6b458cSPo Liu #include <nand.h> 13eb6b458cSPo Liu #include <i2c.h> 14eb6b458cSPo Liu 15eb6b458cSPo Liu DECLARE_GLOBAL_DATA_PTR; 16eb6b458cSPo Liu 17e3866163SYork Sun phys_size_t get_effective_memsize(void) 18eb6b458cSPo Liu { 19eb6b458cSPo Liu return CONFIG_SYS_L2_SIZE; 20eb6b458cSPo Liu } 21eb6b458cSPo Liu 22eb6b458cSPo Liu void board_init_f(ulong bootflag) 23eb6b458cSPo Liu { 24eb6b458cSPo Liu u32 plat_ratio; 25eb6b458cSPo Liu ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR; 26eb6b458cSPo Liu 27eb6b458cSPo Liu console_init_f(); 28eb6b458cSPo Liu 29eb6b458cSPo Liu /* initialize selected port with appropriate baud rate */ 30eb6b458cSPo Liu plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO; 31eb6b458cSPo Liu plat_ratio >>= 1; 32eb6b458cSPo Liu gd->bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio; 33eb6b458cSPo Liu 34eb6b458cSPo Liu NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1, 35eb6b458cSPo Liu gd->bus_clk / 16 / CONFIG_BAUDRATE); 36eb6b458cSPo Liu 37eb6b458cSPo Liu /* copy code to RAM and jump to it - this should not return */ 38eb6b458cSPo Liu /* NOTE - code has to be copied out of NAND buffer before 39eb6b458cSPo Liu * other blocks can be read. 40eb6b458cSPo Liu */ 41eb6b458cSPo Liu relocate_code(CONFIG_SPL_RELOC_STACK, 0, CONFIG_SPL_RELOC_TEXT_BASE); 42eb6b458cSPo Liu } 43eb6b458cSPo Liu 44eb6b458cSPo Liu void board_init_r(gd_t *gd, ulong dest_addr) 45eb6b458cSPo Liu { 46eb6b458cSPo Liu /* Pointer is writable since we allocated a register for it */ 47eb6b458cSPo Liu gd = (gd_t *)CONFIG_SPL_GD_ADDR; 48eb6b458cSPo Liu bd_t *bd; 49eb6b458cSPo Liu 50eb6b458cSPo Liu memset(gd, 0, sizeof(gd_t)); 51eb6b458cSPo Liu bd = (bd_t *)(CONFIG_SPL_GD_ADDR + sizeof(gd_t)); 52eb6b458cSPo Liu memset(bd, 0, sizeof(bd_t)); 53eb6b458cSPo Liu gd->bd = bd; 54eb6b458cSPo Liu bd->bi_memstart = CONFIG_SYS_INIT_L2_ADDR; 55eb6b458cSPo Liu bd->bi_memsize = CONFIG_SYS_L2_SIZE; 56eb6b458cSPo Liu 57cbcbf71bSSimon Glass arch_cpu_init(); 58eb6b458cSPo Liu get_clocks(); 59eb6b458cSPo Liu mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR, 60eb6b458cSPo Liu CONFIG_SPL_RELOC_MALLOC_SIZE); 61ed4708aaSSumit Garg gd->flags |= GD_FLG_FULL_MALLOC_INIT; 62eb6b458cSPo Liu 63eb6b458cSPo Liu /* relocate environment function pointers etc. */ 64eb6b458cSPo Liu nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, 65eb6b458cSPo Liu (uchar *)CONFIG_ENV_ADDR); 66eb6b458cSPo Liu gd->env_addr = (ulong)(CONFIG_ENV_ADDR); 67*203e94f6SSimon Glass gd->env_valid = ENV_VALID; 68eb6b458cSPo Liu 69eb6b458cSPo Liu i2c_init_all(); 70eb6b458cSPo Liu 71f1683aa7SSimon Glass dram_init(); 72eb6b458cSPo Liu 73eb6b458cSPo Liu #ifdef CONFIG_SPL_NAND_BOOT 74eb6b458cSPo Liu puts("TPL\n"); 75eb6b458cSPo Liu #else 76eb6b458cSPo Liu puts("SPL\n"); 77eb6b458cSPo Liu #endif 78eb6b458cSPo Liu 79eb6b458cSPo Liu nand_boot(); 80eb6b458cSPo Liu } 81