1 // SPDX-License-Identifier: GPL-2.0+
2 /* Copyright 2013 Freescale Semiconductor, Inc.
6 #include <clock_legacy.h>
8 #include <env_internal.h>
15 #include <fsl_esdhc.h>
16 #include <spi_flash.h>
17 #include "../common/qixis.h"
18 #include "t208xqds_qixis.h"
19 #include "../common/spl.h"
21 DECLARE_GLOBAL_DATA_PTR;
23 phys_size_t get_effective_memsize(void)
25 return CONFIG_SYS_L3_SIZE;
28 unsigned long get_board_sys_clk(void)
30 u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
32 switch (sysclk_conf & 0x0F) {
35 case QIXIS_SYSCLK_100:
37 case QIXIS_SYSCLK_125:
39 case QIXIS_SYSCLK_133:
41 case QIXIS_SYSCLK_150:
43 case QIXIS_SYSCLK_160:
45 case QIXIS_SYSCLK_166:
51 unsigned long get_board_ddr_clk(void)
53 u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
55 switch ((ddrclk_conf & 0x30) >> 4) {
56 case QIXIS_DDRCLK_100:
58 case QIXIS_DDRCLK_125:
60 case QIXIS_DDRCLK_133:
66 void board_init_f(ulong bootflag)
68 u32 plat_ratio, sys_clk, ccb_clk;
69 ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
71 /* Memcpy existing GD at CONFIG_SPL_GD_ADDR */
72 memcpy((void *)CONFIG_SPL_GD_ADDR, (void *)gd, sizeof(gd_t));
74 /* Update GD pointer */
75 gd = (gd_t *)(CONFIG_SPL_GD_ADDR);
79 /* initialize selected port with appropriate baud rate */
80 sys_clk = get_board_sys_clk();
81 plat_ratio = (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f;
82 ccb_clk = sys_clk * plat_ratio / 2;
84 ns16550_init((struct ns16550 *)CONFIG_SYS_NS16550_COM1,
85 ccb_clk / 16 / CONFIG_BAUDRATE);
87 #if defined(CONFIG_SPL_MMC_BOOT)
88 puts("\nSD boot...\n");
89 #elif defined(CONFIG_SPL_SPI_BOOT)
90 puts("\nSPI boot...\n");
91 #elif defined(CONFIG_SPL_NAND_BOOT)
92 puts("\nNAND boot...\n");
95 relocate_code(CONFIG_SPL_RELOC_STACK, (gd_t *)CONFIG_SPL_GD_ADDR, 0x0);
98 void board_init_r(gd_t *gd, ulong dest_addr)
102 bd = (struct bd_info *)(gd + sizeof(gd_t));
103 memset(bd, 0, sizeof(struct bd_info));
108 mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
109 CONFIG_SPL_RELOC_MALLOC_SIZE);
110 gd->flags |= GD_FLG_FULL_MALLOC_INIT;
112 #ifdef CONFIG_SPL_NAND_BOOT
113 nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
114 (uchar *)SPL_ENV_ADDR);
116 #ifdef CONFIG_SPL_MMC_BOOT
118 mmc_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
119 (uchar *)SPL_ENV_ADDR);
121 #ifdef CONFIG_SPL_SPI_BOOT
122 fsl_spi_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
123 (uchar *)SPL_ENV_ADDR);
126 gd->env_addr = (ulong)(SPL_ENV_ADDR);
127 gd->env_valid = ENV_VALID;
133 #ifdef CONFIG_SPL_MMC_BOOT
135 #elif defined(CONFIG_SPL_SPI_BOOT)
137 #elif defined(CONFIG_SPL_NAND_BOOT)