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/spl.h"
17 DECLARE_GLOBAL_DATA_PTR
;
19 phys_size_t
get_effective_memsize(void)
21 return CONFIG_SYS_L2_SIZE
;
24 void board_init_f(ulong bootflag
)
27 ccsr_gur_t
*gur
= (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR
;
28 struct fsl_ifc ifc
= {(void *)CONFIG_SYS_IFC_ADDR
, (void *)NULL
};
32 /* Clock configuration to access CPLD using IFC(GPCM) */
33 setbits_be32(&ifc
.gregs
->ifc_gcr
, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT
);
35 #ifdef CONFIG_P1010RDB_PB
36 setbits_be32(&gur
->pmuxcr2
, MPC85xx_PMUXCR2_GPIO01_DRVVBUS
);
39 /* initialize selected port with appropriate baud rate */
40 plat_ratio
= in_be32(&gur
->porpllsr
) & MPC85xx_PORPLLSR_PLAT_RATIO
;
42 gd
->bus_clk
= CONFIG_SYS_CLK_FREQ
* plat_ratio
;
44 NS16550_init((NS16550_t
)CONFIG_SYS_NS16550_COM1
,
45 gd
->bus_clk
/ 16 / CONFIG_BAUDRATE
);
47 #ifdef CONFIG_SPL_MMC_BOOT
48 puts("\nSD boot...\n");
49 #elif defined(CONFIG_SPL_SPI_BOOT)
50 puts("\nSPI Flash boot...\n");
52 /* copy code to RAM and jump to it - this should not return */
53 /* NOTE - code has to be copied out of NAND buffer before
54 * other blocks can be read.
56 relocate_code(CONFIG_SPL_RELOC_STACK
, 0, CONFIG_SPL_RELOC_TEXT_BASE
);
59 void board_init_r(gd_t
*gd
, ulong dest_addr
)
61 /* Pointer is writable since we allocated a register for it */
62 gd
= (gd_t
*)CONFIG_SPL_GD_ADDR
;
65 memset(gd
, 0, sizeof(gd_t
));
66 bd
= (bd_t
*)(CONFIG_SPL_GD_ADDR
+ sizeof(gd_t
));
67 memset(bd
, 0, sizeof(bd_t
));
69 bd
->bi_memstart
= CONFIG_SYS_INIT_L2_ADDR
;
70 bd
->bi_memsize
= CONFIG_SYS_L2_SIZE
;
74 mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR
,
75 CONFIG_SPL_RELOC_MALLOC_SIZE
);
76 gd
->flags
|= GD_FLG_FULL_MALLOC_INIT
;
78 #ifndef CONFIG_SPL_NAND_BOOT
81 #ifdef CONFIG_SPL_MMC_BOOT
85 /* relocate environment function pointers etc. */
86 #ifdef CONFIG_SPL_NAND_BOOT
87 nand_spl_load_image(CONFIG_ENV_OFFSET
, CONFIG_ENV_SIZE
,
88 (uchar
*)CONFIG_ENV_ADDR
);
89 gd
->env_addr
= (ulong
)(CONFIG_ENV_ADDR
);
97 gd
->ram_size
= initdram(0);
98 #ifdef CONFIG_SPL_NAND_BOOT
99 puts("\nTertiary program loader running in sram...");
101 puts("\nSecond program loader running in sram...");
104 #ifdef CONFIG_SPL_MMC_BOOT
106 #elif defined(CONFIG_SPL_SPI_BOOT)
108 #elif defined(CONFIG_SPL_NAND_BOOT)