1 /* Copyright 2013 Freescale Semiconductor, Inc.
3 * SPDX-License-Identifier: GPL-2.0+
8 #include <environment.h>
14 #include <fsl_esdhc.h>
15 #include <spi_flash.h>
16 #include "../common/spl.h"
18 DECLARE_GLOBAL_DATA_PTR;
20 phys_size_t get_effective_memsize(void)
22 return CONFIG_SYS_L2_SIZE;
25 void board_init_f(ulong bootflag)
28 ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
29 struct fsl_ifc ifc = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL};
33 /* Clock configuration to access CPLD using IFC(GPCM) */
34 setbits_be32(&ifc.gregs->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT);
36 #ifdef CONFIG_TARGET_P1010RDB_PB
37 setbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_GPIO01_DRVVBUS);
40 /* initialize selected port with appropriate baud rate */
41 plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
43 gd->bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio;
45 NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
46 gd->bus_clk / 16 / CONFIG_BAUDRATE);
48 #ifdef CONFIG_SPL_MMC_BOOT
49 puts("\nSD boot...\n");
50 #elif defined(CONFIG_SPL_SPI_BOOT)
51 puts("\nSPI Flash boot...\n");
53 /* copy code to RAM and jump to it - this should not return */
54 /* NOTE - code has to be copied out of NAND buffer before
55 * other blocks can be read.
57 relocate_code(CONFIG_SPL_RELOC_STACK, 0, CONFIG_SPL_RELOC_TEXT_BASE);
60 void board_init_r(gd_t *gd, ulong dest_addr)
62 /* Pointer is writable since we allocated a register for it */
63 gd = (gd_t *)CONFIG_SPL_GD_ADDR;
66 memset(gd, 0, sizeof(gd_t));
67 bd = (bd_t *)(CONFIG_SPL_GD_ADDR + sizeof(gd_t));
68 memset(bd, 0, sizeof(bd_t));
70 bd->bi_memstart = CONFIG_SYS_INIT_L2_ADDR;
71 bd->bi_memsize = CONFIG_SYS_L2_SIZE;
75 mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
76 CONFIG_SPL_RELOC_MALLOC_SIZE);
77 gd->flags |= GD_FLG_FULL_MALLOC_INIT;
79 #ifndef CONFIG_SPL_NAND_BOOT
82 #ifdef CONFIG_SPL_MMC_BOOT
86 /* relocate environment function pointers etc. */
87 #ifdef CONFIG_SPL_NAND_BOOT
88 nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
89 (uchar *)CONFIG_ENV_ADDR);
90 gd->env_addr = (ulong)(CONFIG_ENV_ADDR);
91 gd->env_valid = ENV_VALID;
99 #ifdef CONFIG_SPL_NAND_BOOT
100 puts("\nTertiary program loader running in sram...");
102 puts("\nSecond program loader running in sram...");
105 #ifdef CONFIG_SPL_MMC_BOOT
107 #elif defined(CONFIG_SPL_SPI_BOOT)
109 #elif defined(CONFIG_SPL_NAND_BOOT)