2 * Copyright (C) 2016 Socionext Inc.
3 * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
5 * SPDX-License-Identifier: GPL-2.0+
11 #include <asm/processor.h>
13 #include "../soc-info.h"
15 void spl_board_announce_boot_device(void)
20 struct uniphier_romfunc_table
{
22 void *mmc_card_blockaddr
;
23 void *mmc_switch_part
;
27 static const struct uniphier_romfunc_table uniphier_ld11_romfunc_table
= {
28 .mmc_send_cmd
= (void *)0x20d8,
29 .mmc_card_blockaddr
= (void *)0x1b68,
30 .mmc_switch_part
= (void *)0x1c38,
31 .mmc_load_image
= (void *)0x2e48,
34 static const struct uniphier_romfunc_table uniphier_ld20_romfunc_table
= {
35 .mmc_send_cmd
= (void *)0x2130,
36 .mmc_card_blockaddr
= (void *)0x1ba0,
37 .mmc_switch_part
= (void *)0x1c70,
38 .mmc_load_image
= (void *)0x2ef0,
41 int uniphier_rom_get_mmc_funcptr(int (**send_cmd
)(u32
, u32
),
42 int (**card_blockaddr
)(u32
),
43 int (**switch_part
)(int),
44 int (**load_image
)(u32
, uintptr_t, u32
))
46 const struct uniphier_romfunc_table
*table
;
48 switch (uniphier_get_soc_type()) {
49 case SOC_UNIPHIER_LD11
:
50 table
= &uniphier_ld11_romfunc_table
;
52 case SOC_UNIPHIER_LD20
:
53 table
= &uniphier_ld20_romfunc_table
;
56 printf("unsupported SoC\n");
60 *send_cmd
= table
->mmc_send_cmd
;
61 *card_blockaddr
= table
->mmc_card_blockaddr
;
62 *switch_part
= table
->mmc_switch_part
;
63 *load_image
= table
->mmc_load_image
;
68 int spl_board_load_image(void)
70 int (*send_cmd
)(u32 cmd
, u32 arg
);
71 int (*card_blockaddr
)(u32 rca
);
72 int (*switch_part
)(int part
);
73 int (*load_image
)(u32 dev_addr
, uintptr_t load_addr
, u32 block_cnt
);
74 u32 dev_addr
= CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
;
75 const u32 rca
= 0x1000; /* RCA assigned by Boot ROM */
78 ret
= uniphier_rom_get_mmc_funcptr(&send_cmd
, &card_blockaddr
,
79 &switch_part
, &load_image
);
84 * deselect card before SEND_CSD command.
85 * Do not check the return code. It fails, but it is OK.
87 (*send_cmd
)(0x071a0000, 0); /* CMD7 (arg=0) */
90 writeb(0x6, 0x5a00022f);
91 while (readb(0x5a00022f))
94 ret
= (*card_blockaddr
)(rca
);
96 debug("card is block addressing\n");
98 debug("card is byte addressing\n");
102 ret
= (*send_cmd
)(0x071a0000, rca
<< 16); /* CMD7: select card again */
104 printf("failed to select card\n");
106 ret
= (*switch_part
)(1); /* Switch to Boot Partition 1 */
108 printf("failed to switch partition\n");
110 ret
= (*load_image
)(dev_addr
, CONFIG_SYS_TEXT_BASE
, 1);
112 printf("failed to load image\n");
116 ret
= spl_parse_image_header((void *)CONFIG_SYS_TEXT_BASE
);
120 ret
= (*load_image
)(dev_addr
, spl_image
.load_addr
,
121 spl_image
.size
/ 512);
123 printf("failed to load image\n");