1 /* Copyright 2014 Freescale Semiconductor, Inc.
3 * SPDX-License-Identifier: GPL-2.0+
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 #if defined(CONFIG_SPL_MMC_BOOT)
36 #define GPIO1_SD_SEL 0x00020000
37 int board_mmc_getcd(struct mmc
*mmc
)
39 ccsr_gpio_t __iomem
*pgpio
= (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR
);
40 u32 val
= in_be32(&pgpio
->gpdat
);
42 /* GPIO1_14, 0: eMMC, 1: SD */
48 int board_mmc_getwp(struct mmc
*mmc
)
50 ccsr_gpio_t __iomem
*pgpio
= (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR
);
51 u32 val
= in_be32(&pgpio
->gpdat
);
59 void board_init_f(ulong bootflag
)
61 u32 plat_ratio
, sys_clk
, ccb_clk
;
62 ccsr_gur_t
*gur
= (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR
;
64 /* Memcpy existing GD at CONFIG_SPL_GD_ADDR */
65 memcpy((void *)CONFIG_SPL_GD_ADDR
, (void *)gd
, sizeof(gd_t
));
67 /* Update GD pointer */
68 gd
= (gd_t
*)(CONFIG_SPL_GD_ADDR
);
72 #ifdef CONFIG_DEEP_SLEEP
73 /* disable the console if boot from deep sleep */
75 fsl_dp_disable_console();
78 /* initialize selected port with appropriate baud rate */
79 sys_clk
= get_board_sys_clk();
80 plat_ratio
= (in_be32(&gur
->rcwsr
[0]) >> 25) & 0x1f;
81 ccb_clk
= sys_clk
* plat_ratio
/ 2;
83 NS16550_init((NS16550_t
)CONFIG_SYS_NS16550_COM1
,
84 ccb_clk
/ 16 / CONFIG_BAUDRATE
);
86 #if defined(CONFIG_SPL_MMC_BOOT)
87 puts("\nSD boot...\n");
88 #elif defined(CONFIG_SPL_SPI_BOOT)
89 puts("\nSPI boot...\n");
90 #elif defined(CONFIG_SPL_NAND_BOOT)
91 puts("\nNAND boot...\n");
94 relocate_code(CONFIG_SPL_RELOC_STACK
, (gd_t
*)CONFIG_SPL_GD_ADDR
, 0x0);
97 void board_init_r(gd_t
*gd
, ulong dest_addr
)
101 bd
= (bd_t
*)(gd
+ sizeof(gd_t
));
102 memset(bd
, 0, sizeof(bd_t
));
104 bd
->bi_memstart
= CONFIG_SYS_INIT_L3_ADDR
;
105 bd
->bi_memsize
= CONFIG_SYS_L3_SIZE
;
109 mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR
,
110 CONFIG_SPL_RELOC_MALLOC_SIZE
);
111 gd
->flags
|= GD_FLG_FULL_MALLOC_INIT
;
113 #ifdef CONFIG_SPL_NAND_BOOT
114 nand_spl_load_image(CONFIG_ENV_OFFSET
, CONFIG_ENV_SIZE
,
115 (uchar
*)CONFIG_ENV_ADDR
);
117 #ifdef CONFIG_SPL_MMC_BOOT
119 mmc_spl_load_image(CONFIG_ENV_OFFSET
, CONFIG_ENV_SIZE
,
120 (uchar
*)CONFIG_ENV_ADDR
);
122 #ifdef CONFIG_SPL_SPI_BOOT
123 fsl_spi_spl_load_image(CONFIG_ENV_OFFSET
, CONFIG_ENV_SIZE
,
124 (uchar
*)CONFIG_ENV_ADDR
);
127 gd
->env_addr
= (ulong
)(CONFIG_ENV_ADDR
);
134 #ifdef CONFIG_SPL_MMC_BOOT
136 #elif defined(CONFIG_SPL_SPI_BOOT)
138 #elif defined(CONFIG_SPL_NAND_BOOT)