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8449f287 ML |
1 | /* |
2 | * | |
3 | * (C) Copyright 2009 Magnus Lilja <lilja.magnus@gmail.com> | |
4 | * | |
5 | * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> | |
6 | * | |
7 | * See file CREDITS for list of people who contributed to this | |
8 | * project. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or | |
11 | * modify it under the terms of the GNU General Public License as | |
12 | * published by the Free Software Foundation; either version 2 of | |
13 | * the License, or (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
23 | * MA 02111-1307 USA | |
24 | */ | |
25 | ||
26 | ||
27 | #include <common.h> | |
736fead8 | 28 | #include <netdev.h> |
86271115 SB |
29 | #include <asm/arch/clock.h> |
30 | #include <asm/arch/imx-regs.h> | |
47c5455a | 31 | #include <asm/arch/sys_proto.h> |
b73850f7 | 32 | #include <watchdog.h> |
c7336815 | 33 | #include <power/pmic.h> |
1f83d009 | 34 | #include <fsl_pmic.h> |
c7336815 | 35 | #include <errno.h> |
8449f287 ML |
36 | |
37 | DECLARE_GLOBAL_DATA_PTR; | |
38 | ||
da962b71 BT |
39 | #ifdef CONFIG_SPL_BUILD |
40 | void board_init_f(ulong bootflag) | |
41 | { | |
5c6db120 | 42 | relocate_code(CONFIG_SPL_TEXT_BASE); |
da962b71 BT |
43 | asm volatile("ldr pc, =nand_boot"); |
44 | } | |
45 | #endif | |
46 | ||
8449f287 | 47 | int dram_init(void) |
ed3df72d FE |
48 | { |
49 | /* dram_init must store complete ramsize in gd->ram_size */ | |
a55d23cc | 50 | gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, |
ed3df72d FE |
51 | PHYS_SDRAM_1_SIZE); |
52 | return 0; | |
53 | } | |
54 | ||
9b6442f9 | 55 | int board_early_init_f(void) |
8449f287 ML |
56 | { |
57 | /* CS5: CPLD incl. network controller */ | |
47c5455a HR |
58 | static const struct mxc_weimcs cs5 = { |
59 | /* sp wp bcd bcs psz pme sync dol cnc wsc ew wws edc */ | |
60 | CSCR_U(0, 0, 0, 0, 0, 0, 0, 0, 3, 24, 0, 4, 3), | |
61 | /* oea oen ebwa ebwn csa ebc dsz csn psr cre wrap csen */ | |
62 | CSCR_L(2, 2, 2, 5, 2, 0, 5, 2, 0, 0, 0, 1), | |
63 | /* ebra ebrn rwa rwn mum lah lbn lba dww dct wwu age cnc2 fce*/ | |
64 | CSCR_A(2, 2, 2, 2, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0) | |
65 | }; | |
66 | ||
67 | mxc_setup_weimcs(5, &cs5); | |
8449f287 ML |
68 | |
69 | /* Setup UART1 and SPI2 pins */ | |
70 | mx31_uart1_hw_init(); | |
71 | mx31_spi2_hw_init(); | |
72 | ||
9b6442f9 FE |
73 | return 0; |
74 | } | |
75 | ||
76 | int board_init(void) | |
77 | { | |
8449f287 ML |
78 | /* adress of boot parameters */ |
79 | gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; | |
80 | ||
81 | return 0; | |
82 | } | |
83 | ||
b73850f7 FE |
84 | int board_late_init(void) |
85 | { | |
1f83d009 FE |
86 | u32 val; |
87 | struct pmic *p; | |
c7336815 | 88 | int ret; |
1f83d009 | 89 | |
c7336815 ŁM |
90 | ret = pmic_init(I2C_PMIC); |
91 | if (ret) | |
92 | return ret; | |
1f83d009 | 93 | |
c7336815 ŁM |
94 | p = pmic_get("FSL_PMIC"); |
95 | if (!p) | |
96 | return -ENODEV; | |
1f83d009 FE |
97 | /* Enable RTC battery */ |
98 | pmic_reg_read(p, REG_POWER_CTL0, &val); | |
99 | pmic_reg_write(p, REG_POWER_CTL0, val | COINCHEN); | |
100 | pmic_reg_write(p, REG_INT_STATUS1, RTCRSTI); | |
b73850f7 | 101 | #ifdef CONFIG_HW_WATCHDOG |
abbab703 | 102 | hw_watchdog_init(); |
b73850f7 FE |
103 | #endif |
104 | return 0; | |
105 | } | |
106 | ||
8449f287 ML |
107 | int checkboard(void) |
108 | { | |
e9e0790c | 109 | printf("Board: MX31PDK\n"); |
8449f287 ML |
110 | return 0; |
111 | } | |
736fead8 BW |
112 | |
113 | int board_eth_init(bd_t *bis) | |
114 | { | |
115 | int rc = 0; | |
116 | #ifdef CONFIG_SMC911X | |
117 | rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); | |
118 | #endif | |
119 | return rc; | |
120 | } |