1 // SPDX-License-Identifier: GPL-2.0+
2 /* Copyright 2013 Freescale Semiconductor, Inc.
7 #include <environment.h>
13 #include <fsl_esdhc.h>
14 #include <spi_flash.h>
15 #include "../common/sleep.h"
16 #include "../common/spl.h"
18 DECLARE_GLOBAL_DATA_PTR;
20 phys_size_t get_effective_memsize(void)
22 return CONFIG_SYS_L3_SIZE;
25 unsigned long get_board_sys_clk(void)
27 return CONFIG_SYS_CLK_FREQ;
30 unsigned long get_board_ddr_clk(void)
32 return CONFIG_DDR_CLK_FREQ;
35 #define FSL_CORENET_CCSR_PORSR1_RCW_MASK 0xFF800000
36 void board_init_f(ulong bootflag)
38 u32 plat_ratio, sys_clk, uart_clk;
39 #if defined(CONFIG_SPL_NAND_BOOT) && defined(CONFIG_A008044_WORKAROUND)
43 ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
45 #if defined(CONFIG_SPL_NAND_BOOT) && defined(CONFIG_A008044_WORKAROUND)
46 if (IS_SVR_REV(svr, 1, 0)) {
48 * There is T1040 SoC issue where NOR, FPGA are inaccessible
49 * during NAND boot because IFC signals > IFC_AD7 are not
50 * enabled. This workaround changes RCW source to make all
53 porsr1 = in_be32(&gur->porsr1);
54 pinctl = ((porsr1 & ~(FSL_CORENET_CCSR_PORSR1_RCW_MASK))
56 out_be32((unsigned int *)(CONFIG_SYS_DCSRBAR + 0x20000),
61 /* Memcpy existing GD at CONFIG_SPL_GD_ADDR */
62 memcpy((void *)CONFIG_SPL_GD_ADDR, (void *)gd, sizeof(gd_t));
64 /* Update GD pointer */
65 gd = (gd_t *)(CONFIG_SPL_GD_ADDR);
67 #ifdef CONFIG_DEEP_SLEEP
68 /* disable the console if boot from deep sleep */
70 fsl_dp_disable_console();
72 /* compiler optimization barrier needed for GCC >= 3.4 */
73 __asm__ __volatile__("" : : : "memory");
77 /* initialize selected port with appropriate baud rate */
78 sys_clk = get_board_sys_clk();
79 plat_ratio = (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f;
80 uart_clk = sys_clk * plat_ratio / 2;
82 NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
83 uart_clk / 16 / CONFIG_BAUDRATE);
85 relocate_code(CONFIG_SPL_RELOC_STACK, (gd_t *)CONFIG_SPL_GD_ADDR, 0x0);
88 void board_init_r(gd_t *gd, ulong dest_addr)
92 bd = (bd_t *)(gd + sizeof(gd_t));
93 memset(bd, 0, sizeof(bd_t));
95 bd->bi_memstart = CONFIG_SYS_INIT_L3_ADDR;
96 bd->bi_memsize = CONFIG_SYS_L3_SIZE;
100 mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
101 CONFIG_SPL_RELOC_MALLOC_SIZE);
102 gd->flags |= GD_FLG_FULL_MALLOC_INIT;
104 #ifdef CONFIG_SPL_MMC_BOOT
108 /* relocate environment function pointers etc. */
109 #ifdef CONFIG_SPL_NAND_BOOT
110 nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
111 (uchar *)CONFIG_ENV_ADDR);
113 #ifdef CONFIG_SPL_MMC_BOOT
114 mmc_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
115 (uchar *)CONFIG_ENV_ADDR);
117 #ifdef CONFIG_SPL_SPI_BOOT
118 fsl_spi_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
119 (uchar *)CONFIG_ENV_ADDR);
121 gd->env_addr = (ulong)(CONFIG_ENV_ADDR);
122 gd->env_valid = ENV_VALID;
130 #ifdef CONFIG_SPL_MMC_BOOT
132 #elif defined(CONFIG_SPL_SPI_BOOT)
134 #elif defined(CONFIG_SPL_NAND_BOOT)