1 /* Copyright 2013 Freescale Semiconductor, Inc.
3 * SPDX-License-Identifier: GPL-2.0+
13 DECLARE_GLOBAL_DATA_PTR;
15 ulong get_effective_memsize(void)
17 return CONFIG_SYS_L2_SIZE;
20 void board_init_f(ulong bootflag)
23 ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
27 /* initialize selected port with appropriate baud rate */
28 plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
30 gd->bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio;
32 NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
33 gd->bus_clk / 16 / CONFIG_BAUDRATE);
35 /* copy code to RAM and jump to it - this should not return */
36 /* NOTE - code has to be copied out of NAND buffer before
37 * other blocks can be read.
39 relocate_code(CONFIG_SPL_RELOC_STACK, 0, CONFIG_SPL_RELOC_TEXT_BASE);
42 void board_init_r(gd_t *gd, ulong dest_addr)
44 /* Pointer is writable since we allocated a register for it */
45 gd = (gd_t *)CONFIG_SPL_GD_ADDR;
48 memset(gd, 0, sizeof(gd_t));
49 bd = (bd_t *)(CONFIG_SPL_GD_ADDR + sizeof(gd_t));
50 memset(bd, 0, sizeof(bd_t));
52 bd->bi_memstart = CONFIG_SYS_INIT_L2_ADDR;
53 bd->bi_memsize = CONFIG_SYS_L2_SIZE;
57 mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
58 CONFIG_SPL_RELOC_MALLOC_SIZE);
60 /* relocate environment function pointers etc. */
61 nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
62 (uchar *)CONFIG_ENV_ADDR);
63 gd->env_addr = (ulong)(CONFIG_ENV_ADDR);
68 gd->ram_size = initdram(0);
70 #ifdef CONFIG_SPL_NAND_BOOT