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)