1 /* Copyright 2013 Freescale Semiconductor, Inc.
3 * SPDX-License-Identifier: GPL-2.0+
13 #include <fsl_esdhc.h>
14 #include <spi_flash.h>
15 #include "../common/spl.h"
17 DECLARE_GLOBAL_DATA_PTR;
19 phys_size_t get_effective_memsize(void)
21 return CONFIG_SYS_L2_SIZE;
24 void board_init_f(ulong bootflag)
27 ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
28 struct fsl_ifc ifc = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL};
32 /* Clock configuration to access CPLD using IFC(GPCM) */
33 setbits_be32(&ifc.gregs->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT);
35 #ifdef CONFIG_TARGET_P1010RDB_PB
36 setbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_GPIO01_DRVVBUS);
39 /* initialize selected port with appropriate baud rate */
40 plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
42 gd->bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio;
44 NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
45 gd->bus_clk / 16 / CONFIG_BAUDRATE);
47 #ifdef CONFIG_SPL_MMC_BOOT
48 puts("\nSD boot...\n");
49 #elif defined(CONFIG_SPL_SPI_BOOT)
50 puts("\nSPI Flash boot...\n");
52 /* copy code to RAM and jump to it - this should not return */
53 /* NOTE - code has to be copied out of NAND buffer before
54 * other blocks can be read.
56 relocate_code(CONFIG_SPL_RELOC_STACK, 0, CONFIG_SPL_RELOC_TEXT_BASE);
59 void board_init_r(gd_t *gd, ulong dest_addr)
61 /* Pointer is writable since we allocated a register for it */
62 gd = (gd_t *)CONFIG_SPL_GD_ADDR;
65 memset(gd, 0, sizeof(gd_t));
66 bd = (bd_t *)(CONFIG_SPL_GD_ADDR + sizeof(gd_t));
67 memset(bd, 0, sizeof(bd_t));
69 bd->bi_memstart = CONFIG_SYS_INIT_L2_ADDR;
70 bd->bi_memsize = CONFIG_SYS_L2_SIZE;
74 mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
75 CONFIG_SPL_RELOC_MALLOC_SIZE);
76 gd->flags |= GD_FLG_FULL_MALLOC_INIT;
78 #ifndef CONFIG_SPL_NAND_BOOT
81 #ifdef CONFIG_SPL_MMC_BOOT
85 /* relocate environment function pointers etc. */
86 #ifdef CONFIG_SPL_NAND_BOOT
87 nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
88 (uchar *)CONFIG_ENV_ADDR);
89 gd->env_addr = (ulong)(CONFIG_ENV_ADDR);
98 #ifdef CONFIG_SPL_NAND_BOOT
99 puts("\nTertiary program loader running in sram...");
101 puts("\nSecond program loader running in sram...");
104 #ifdef CONFIG_SPL_MMC_BOOT
106 #elif defined(CONFIG_SPL_SPI_BOOT)
108 #elif defined(CONFIG_SPL_NAND_BOOT)