1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * (C) Copyright 2010
4 * Texas Instruments Incorporated, <www.ti.com>
5 * Aneesh V <aneesh@ti.com>
6 * Steve Sakoman <steve@sakoman.com>
7 */
8 #include <common.h>
9 #include <init.h>
10 #include <net.h>
11 #include <twl6030.h>
12 #include <serial.h>
13 #include <asm/arch/sys_proto.h>
14 #include <asm/arch/mmc_host_def.h>
15 #include <asm/global_data.h>
16
17 #include "sdp4430_mux_data.h"
18
19 DECLARE_GLOBAL_DATA_PTR;
20
21 const struct omap_sysinfo sysinfo = {
22 "Board: OMAP4430 SDP\n"
23 };
24
25 /**
26 * @brief board_init
27 *
28 * @return 0
29 */
board_init(void)30 int board_init(void)
31 {
32 gpmc_init();
33
34 gd->bd->bi_boot_params = (0x80000000 + 0x100); /* boot param addr */
35
36 return 0;
37 }
38
board_eth_init(struct bd_info * bis)39 int board_eth_init(struct bd_info *bis)
40 {
41 return 0;
42 }
43
44 /**
45 * @brief misc_init_r - Configure SDP board specific configurations
46 * such as power configurations, ethernet initialization as phase2 of
47 * boot sequence
48 *
49 * @return 0
50 */
misc_init_r(void)51 int misc_init_r(void)
52 {
53 #ifdef CONFIG_TWL6030_POWER
54 twl6030_init_battery_charging();
55 #endif
56 return 0;
57 }
58
set_muxconf_regs(void)59 void set_muxconf_regs(void)
60 {
61 do_set_mux((*ctrl)->control_padconf_core_base,
62 core_padconf_array_essential,
63 sizeof(core_padconf_array_essential) /
64 sizeof(struct pad_conf_entry));
65
66 do_set_mux((*ctrl)->control_padconf_wkup_base,
67 wkup_padconf_array_essential,
68 sizeof(wkup_padconf_array_essential) /
69 sizeof(struct pad_conf_entry));
70
71 if ((omap_revision() >= OMAP4460_ES1_0) &&
72 (omap_revision() < OMAP4470_ES1_0))
73 do_set_mux((*ctrl)->control_padconf_wkup_base,
74 wkup_padconf_array_essential_4460,
75 sizeof(wkup_padconf_array_essential_4460) /
76 sizeof(struct pad_conf_entry));
77 }
78
79 #if defined(CONFIG_MMC)
board_mmc_init(struct bd_info * bis)80 int board_mmc_init(struct bd_info *bis)
81 {
82 omap_mmc_init(0, 0, 0, -1, -1);
83 omap_mmc_init(1, 0, 0, -1, -1);
84 return 0;
85 }
86
87 #if !defined(CONFIG_SPL_BUILD)
board_mmc_power_init(void)88 void board_mmc_power_init(void)
89 {
90 twl6030_power_mmc_init(0);
91 twl6030_power_mmc_init(1);
92 }
93 #endif
94 #endif
95
96 #if defined(CONFIG_SPL_OS_BOOT)
spl_start_uboot(void)97 int spl_start_uboot(void)
98 {
99 /* break into full u-boot on 'c' */
100 if (serial_tstc() && serial_getc() == 'c')
101 return 1;
102
103 return 0;
104 }
105 #endif /* CONFIG_SPL_OS_BOOT */
106
107 /*
108 * get_board_rev() - get board revision
109 */
get_board_rev(void)110 u32 get_board_rev(void)
111 {
112 return 0x20;
113 }
114