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Commit | Line | Data |
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d7e269cf MS |
1 | /* |
2 | * (C) Copyright 2014 Xilinx, Inc. Michal Simek | |
3 | * | |
4 | * SPDX-License-Identifier: GPL-2.0+ | |
5 | */ | |
6 | #include <common.h> | |
c54c0a4c | 7 | #include <debug_uart.h> |
d7e269cf MS |
8 | #include <spl.h> |
9 | ||
10 | #include <asm/io.h> | |
ae2ee77f | 11 | #include <asm/spl.h> |
bd44758a | 12 | #include <asm/arch/hardware.h> |
d7e269cf MS |
13 | #include <asm/arch/sys_proto.h> |
14 | ||
15 | DECLARE_GLOBAL_DATA_PTR; | |
16 | ||
17 | void board_init_f(ulong dummy) | |
18 | { | |
19 | ps7_init(); | |
20 | ||
d7e269cf | 21 | arch_cpu_init(); |
c54c0a4c SG |
22 | /* |
23 | * The debug UART can be used from this point: | |
24 | * debug_uart_init(); | |
25 | * printch('x'); | |
26 | */ | |
d7e269cf MS |
27 | } |
28 | ||
1540fb72 MS |
29 | #ifdef CONFIG_SPL_BOARD_INIT |
30 | void spl_board_init(void) | |
31 | { | |
5fa030b9 | 32 | preloader_console_init(); |
1540fb72 MS |
33 | board_init(); |
34 | } | |
35 | #endif | |
36 | ||
d7e269cf MS |
37 | u32 spl_boot_device(void) |
38 | { | |
39 | u32 mode; | |
40 | ||
41 | switch ((zynq_slcr_get_boot_mode()) & ZYNQ_BM_MASK) { | |
42 | #ifdef CONFIG_SPL_SPI_SUPPORT | |
43 | case ZYNQ_BM_QSPI: | |
44 | puts("qspi boot\n"); | |
45 | mode = BOOT_DEVICE_SPI; | |
46 | break; | |
47 | #endif | |
63e3cea5 MS |
48 | case ZYNQ_BM_NAND: |
49 | mode = BOOT_DEVICE_NAND; | |
50 | break; | |
51 | case ZYNQ_BM_NOR: | |
52 | mode = BOOT_DEVICE_NOR; | |
53 | break; | |
d7e269cf MS |
54 | #ifdef CONFIG_SPL_MMC_SUPPORT |
55 | case ZYNQ_BM_SD: | |
56 | puts("mmc boot\n"); | |
57 | mode = BOOT_DEVICE_MMC1; | |
58 | break; | |
59 | #endif | |
63e3cea5 MS |
60 | case ZYNQ_BM_JTAG: |
61 | mode = BOOT_DEVICE_RAM; | |
62 | break; | |
d7e269cf MS |
63 | default: |
64 | puts("Unsupported boot mode selected\n"); | |
65 | hang(); | |
66 | } | |
67 | ||
68 | return mode; | |
69 | } | |
70 | ||
71 | #ifdef CONFIG_SPL_MMC_SUPPORT | |
2b1cdafa | 72 | u32 spl_boot_mode(const u32 boot_device) |
d7e269cf | 73 | { |
205b4f33 | 74 | return MMCSD_MODE_FS; |
d7e269cf MS |
75 | } |
76 | #endif | |
77 | ||
78 | #ifdef CONFIG_SPL_OS_BOOT | |
79 | int spl_start_uboot(void) | |
80 | { | |
81 | /* boot linux */ | |
82 | return 0; | |
83 | } | |
84 | #endif | |
66e6715c MY |
85 | |
86 | __weak void ps7_init(void) | |
87 | { | |
88 | /* | |
89 | * This function is overridden by the one in | |
95b237ec | 90 | * board/xilinx/zynq/(platform)/ps7_init_gpl.c, if it exists. |
66e6715c MY |
91 | */ |
92 | } | |
9a23f458 | 93 | |
f44e603f MS |
94 | __weak int ps7_post_config(void) |
95 | { | |
96 | /* | |
97 | * This function is overridden by the one in | |
98 | * board/xilinx/zynq/(platform)/ps7_init_gpl.c, if it exists. | |
99 | */ | |
100 | return 0; | |
101 | } | |
102 | ||
103 | void spl_board_prepare_for_boot(void) | |
104 | { | |
105 | ps7_post_config(); | |
106 | debug("SPL bye\n"); | |
107 | } | |
108 | ||
9a23f458 MS |
109 | #ifdef CONFIG_SPL_LOAD_FIT |
110 | int board_fit_config_name_match(const char *name) | |
111 | { | |
112 | /* Just empty function now - can't decide what to choose */ | |
113 | debug("%s: %s\n", __func__, name); | |
114 | ||
115 | return 0; | |
116 | } | |
117 | #endif |