1 // SPDX-License-Identifier: GPL-2.0+
2 /* Copyright 2013 Freescale Semiconductor, Inc.
8 #include <env_internal.h>
15 #include <fsl_esdhc.h>
16 #include <spi_flash.h>
17 #include "../common/spl.h"
19 DECLARE_GLOBAL_DATA_PTR;
21 phys_size_t get_effective_memsize(void)
23 return CONFIG_SYS_L2_SIZE;
26 void board_init_f(ulong bootflag)
29 ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
30 struct fsl_ifc ifc = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL};
34 /* Clock configuration to access CPLD using IFC(GPCM) */
35 setbits_be32(&ifc.gregs->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT);
37 #ifdef CONFIG_TARGET_P1010RDB_PB
38 setbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_GPIO01_DRVVBUS);
41 /* initialize selected port with appropriate baud rate */
42 plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
44 gd->bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio;
46 NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
47 gd->bus_clk / 16 / CONFIG_BAUDRATE);
49 #ifdef CONFIG_SPL_MMC_BOOT
50 puts("\nSD boot...\n");
51 #elif defined(CONFIG_SPL_SPI_BOOT)
52 puts("\nSPI Flash boot...\n");
54 /* copy code to RAM and jump to it - this should not return */
55 /* NOTE - code has to be copied out of NAND buffer before
56 * other blocks can be read.
58 relocate_code(CONFIG_SPL_RELOC_STACK, 0, CONFIG_SPL_RELOC_TEXT_BASE);
61 void board_init_r(gd_t *gd, ulong dest_addr)
63 /* Pointer is writable since we allocated a register for it */
64 gd = (gd_t *)CONFIG_SPL_GD_ADDR;
67 memset(gd, 0, sizeof(gd_t));
68 bd = (bd_t *)(CONFIG_SPL_GD_ADDR + sizeof(gd_t));
69 memset(bd, 0, sizeof(bd_t));
71 bd->bi_memstart = CONFIG_SYS_INIT_L2_ADDR;
72 bd->bi_memsize = CONFIG_SYS_L2_SIZE;
76 mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
77 CONFIG_SPL_RELOC_MALLOC_SIZE);
78 gd->flags |= GD_FLG_FULL_MALLOC_INIT;
80 #ifndef CONFIG_SPL_NAND_BOOT
83 #ifdef CONFIG_SPL_MMC_BOOT
87 /* relocate environment function pointers etc. */
88 #ifdef CONFIG_SPL_NAND_BOOT
89 nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
90 (uchar *)SPL_ENV_ADDR);
91 gd->env_addr = (ulong)(SPL_ENV_ADDR);
92 gd->env_valid = ENV_VALID;
100 #ifdef CONFIG_SPL_NAND_BOOT
101 puts("\nTertiary program loader running in sram...");
103 puts("\nSecond program loader running in sram...");
106 #ifdef CONFIG_SPL_MMC_BOOT
108 #elif defined(CONFIG_SPL_SPI_BOOT)
110 #elif defined(CONFIG_SPL_NAND_BOOT)