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