blob: 1672fa05c26a191857e1398b73a5f8d7e0f190f0 [file] [log] [blame]
Michal Simekd7e269c2014-01-14 14:21:52 +01001/*
2 * (C) Copyright 2014 Xilinx, Inc. Michal Simek
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6#include <common.h>
Simon Glassc54c0a42015-10-17 19:41:22 -06007#include <debug_uart.h>
Michal Simekd7e269c2014-01-14 14:21:52 +01008#include <spl.h>
9
10#include <asm/io.h>
Michal Simekae2ee772014-08-11 14:03:15 +020011#include <asm/spl.h>
Simon Glassbd447582015-10-17 19:41:21 -060012#include <asm/arch/hardware.h>
Michal Simekd7e269c2014-01-14 14:21:52 +010013#include <asm/arch/sys_proto.h>
Michal Simekf0b619e2017-11-08 16:14:47 +010014#include <asm/arch/ps7_init_gpl.h>
Michal Simekd7e269c2014-01-14 14:21:52 +010015
16DECLARE_GLOBAL_DATA_PTR;
17
18void board_init_f(ulong dummy)
19{
20 ps7_init();
21
Michal Simekd7e269c2014-01-14 14:21:52 +010022 arch_cpu_init();
Simon Glassc54c0a42015-10-17 19:41:22 -060023 /*
24 * The debug UART can be used from this point:
25 * debug_uart_init();
26 * printch('x');
27 */
Michal Simekd7e269c2014-01-14 14:21:52 +010028}
29
Michal Simek1540fb72014-04-25 12:15:40 +020030#ifdef CONFIG_SPL_BOARD_INIT
31void spl_board_init(void)
32{
Simon Glass5fa030b2015-10-19 06:50:02 -060033 preloader_console_init();
Michal Simek1540fb72014-04-25 12:15:40 +020034 board_init();
35}
36#endif
37
Michal Simekd7e269c2014-01-14 14:21:52 +010038u32 spl_boot_device(void)
39{
40 u32 mode;
41
42 switch ((zynq_slcr_get_boot_mode()) & ZYNQ_BM_MASK) {
43#ifdef CONFIG_SPL_SPI_SUPPORT
44 case ZYNQ_BM_QSPI:
45 puts("qspi boot\n");
46 mode = BOOT_DEVICE_SPI;
47 break;
48#endif
Michal Simek63e3cea2015-01-13 16:04:10 +010049 case ZYNQ_BM_NAND:
50 mode = BOOT_DEVICE_NAND;
51 break;
52 case ZYNQ_BM_NOR:
53 mode = BOOT_DEVICE_NOR;
54 break;
Michal Simekd7e269c2014-01-14 14:21:52 +010055#ifdef CONFIG_SPL_MMC_SUPPORT
56 case ZYNQ_BM_SD:
57 puts("mmc boot\n");
58 mode = BOOT_DEVICE_MMC1;
59 break;
60#endif
Michal Simek63e3cea2015-01-13 16:04:10 +010061 case ZYNQ_BM_JTAG:
62 mode = BOOT_DEVICE_RAM;
63 break;
Michal Simekd7e269c2014-01-14 14:21:52 +010064 default:
65 puts("Unsupported boot mode selected\n");
66 hang();
67 }
68
69 return mode;
70}
71
72#ifdef CONFIG_SPL_MMC_SUPPORT
Marek Vasut2b1cdaf2016-05-14 23:42:07 +020073u32 spl_boot_mode(const u32 boot_device)
Michal Simekd7e269c2014-01-14 14:21:52 +010074{
Guillaume GARDET205b4f32014-10-15 17:53:11 +020075 return MMCSD_MODE_FS;
Michal Simekd7e269c2014-01-14 14:21:52 +010076}
77#endif
78
79#ifdef CONFIG_SPL_OS_BOOT
80int spl_start_uboot(void)
81{
82 /* boot linux */
83 return 0;
84}
85#endif
Masahiro Yamada66e67152014-05-12 12:18:30 +090086
Michal Simekf44e6032016-05-10 07:55:52 +020087void spl_board_prepare_for_boot(void)
88{
89 ps7_post_config();
90 debug("SPL bye\n");
91}
92
Michal Simek9a23f452016-05-03 14:20:17 +020093#ifdef CONFIG_SPL_LOAD_FIT
94int board_fit_config_name_match(const char *name)
95{
96 /* Just empty function now - can't decide what to choose */
97 debug("%s: %s\n", __func__, name);
98
99 return 0;
100}
101#endif