1 // SPDX-License-Identifier: GPL-2.0+
2 /* Copyright 2013 Freescale Semiconductor, Inc.
6 #include <clock_legacy.h>
9 #include <env_internal.h>
16 #include <fsl_esdhc.h>
17 #include <spi_flash.h>
18 #include "../common/spl.h"
20 DECLARE_GLOBAL_DATA_PTR;
22 phys_size_t get_effective_memsize(void)
24 return CONFIG_SYS_L2_SIZE;
27 void board_init_f(ulong bootflag)
30 ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
31 struct fsl_ifc ifc = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL};
35 /* Clock configuration to access CPLD using IFC(GPCM) */
36 setbits_be32(&ifc.gregs->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT);
38 #ifdef CONFIG_TARGET_P1010RDB_PB
39 setbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_GPIO01_DRVVBUS);
42 /* initialize selected port with appropriate baud rate */
43 plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
45 gd->bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio;
47 NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
48 gd->bus_clk / 16 / CONFIG_BAUDRATE);
50 #ifdef CONFIG_SPL_MMC_BOOT
51 puts("\nSD boot...\n");
52 #elif defined(CONFIG_SPL_SPI_BOOT)
53 puts("\nSPI Flash boot...\n");
55 /* copy code to RAM and jump to it - this should not return */
56 /* NOTE - code has to be copied out of NAND buffer before
57 * other blocks can be read.
59 relocate_code(CONFIG_SPL_RELOC_STACK, 0, CONFIG_SPL_RELOC_TEXT_BASE);
62 void board_init_r(gd_t *gd, ulong dest_addr)
64 /* Pointer is writable since we allocated a register for it */
65 gd = (gd_t *)CONFIG_SPL_GD_ADDR;
68 memset(gd, 0, sizeof(gd_t));
69 bd = (bd_t *)(CONFIG_SPL_GD_ADDR + sizeof(gd_t));
70 memset(bd, 0, sizeof(bd_t));
72 bd->bi_memstart = CONFIG_SYS_INIT_L2_ADDR;
73 bd->bi_memsize = CONFIG_SYS_L2_SIZE;
77 mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
78 CONFIG_SPL_RELOC_MALLOC_SIZE);
79 gd->flags |= GD_FLG_FULL_MALLOC_INIT;
81 #ifndef CONFIG_SPL_NAND_BOOT
84 #ifdef CONFIG_SPL_MMC_BOOT
88 /* relocate environment function pointers etc. */
89 #ifdef CONFIG_SPL_NAND_BOOT
90 nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
91 (uchar *)SPL_ENV_ADDR);
92 gd->env_addr = (ulong)(SPL_ENV_ADDR);
93 gd->env_valid = ENV_VALID;
101 #ifdef CONFIG_SPL_NAND_BOOT
102 puts("\nTertiary program loader running in sram...");
104 puts("\nSecond program loader running in sram...");
107 #ifdef CONFIG_SPL_MMC_BOOT
109 #elif defined(CONFIG_SPL_SPI_BOOT)
111 #elif defined(CONFIG_SPL_NAND_BOOT)