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/qixis.h"
16 #include "t208xqds_qixis.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 u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
29 switch (sysclk_conf & 0x0F) {
32 case QIXIS_SYSCLK_100:
34 case QIXIS_SYSCLK_125:
36 case QIXIS_SYSCLK_133:
38 case QIXIS_SYSCLK_150:
40 case QIXIS_SYSCLK_160:
42 case QIXIS_SYSCLK_166:
48 unsigned long get_board_ddr_clk(void)
50 u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
52 switch ((ddrclk_conf & 0x30) >> 4) {
53 case QIXIS_DDRCLK_100:
55 case QIXIS_DDRCLK_125:
57 case QIXIS_DDRCLK_133:
63 void board_init_f(ulong bootflag)
65 u32 plat_ratio, sys_clk, ccb_clk;
66 ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
68 /* Memcpy existing GD at CONFIG_SPL_GD_ADDR */
69 memcpy((void *)CONFIG_SPL_GD_ADDR, (void *)gd, sizeof(gd_t));
71 /* Update GD pointer */
72 gd = (gd_t *)(CONFIG_SPL_GD_ADDR);
76 /* initialize selected port with appropriate baud rate */
77 sys_clk = get_board_sys_clk();
78 plat_ratio = (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f;
79 ccb_clk = sys_clk * plat_ratio / 2;
81 NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
82 ccb_clk / 16 / CONFIG_BAUDRATE);
84 #if defined(CONFIG_SPL_MMC_BOOT)
85 puts("\nSD boot...\n");
86 #elif defined(CONFIG_SPL_SPI_BOOT)
87 puts("\nSPI boot...\n");
88 #elif defined(CONFIG_SPL_NAND_BOOT)
89 puts("\nNAND boot...\n");
92 relocate_code(CONFIG_SPL_RELOC_STACK, (gd_t *)CONFIG_SPL_GD_ADDR, 0x0);
95 void board_init_r(gd_t *gd, ulong dest_addr)
99 bd = (bd_t *)(gd + sizeof(gd_t));
100 memset(bd, 0, sizeof(bd_t));
102 bd->bi_memstart = CONFIG_SYS_INIT_L3_ADDR;
103 bd->bi_memsize = CONFIG_SYS_L3_SIZE;
107 mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
108 CONFIG_SPL_RELOC_MALLOC_SIZE);
109 gd->flags |= GD_FLG_FULL_MALLOC_INIT;
111 #ifdef CONFIG_SPL_NAND_BOOT
112 nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
113 (uchar *)CONFIG_ENV_ADDR);
115 #ifdef CONFIG_SPL_MMC_BOOT
117 mmc_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
118 (uchar *)CONFIG_ENV_ADDR);
120 #ifdef CONFIG_SPL_SPI_BOOT
121 spi_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
122 (uchar *)CONFIG_ENV_ADDR);
125 gd->env_addr = (ulong)(CONFIG_ENV_ADDR);
130 gd->ram_size = initdram(0);
132 #ifdef CONFIG_SPL_MMC_BOOT
134 #elif defined(CONFIG_SPL_SPI_BOOT)
136 #elif defined(CONFIG_SPL_NAND_BOOT)