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1a832dc4 EBS |
1 | /* |
2 | * (C) Copyright 2010 | |
3 | * ISEE 2007 SL, <www.iseebcn.com> | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | #include <common.h> | |
24 | #include <twl4030.h> | |
25 | #include <asm/io.h> | |
26 | #include <asm/arch/mem.h> | |
ac657c42 | 27 | #include <asm/arch/mmc_host_def.h> |
1a832dc4 EBS |
28 | #include <asm/arch/mux.h> |
29 | #include <asm/arch/sys_proto.h> | |
30 | #include <asm/mach-types.h> | |
31 | #include "igep0030.h" | |
32 | ||
29565326 JR |
33 | DECLARE_GLOBAL_DATA_PTR; |
34 | ||
1a832dc4 EBS |
35 | /* |
36 | * Routine: board_init | |
37 | * Description: Early hardware init. | |
38 | */ | |
39 | int board_init(void) | |
40 | { | |
1a832dc4 | 41 | gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ |
1a832dc4 EBS |
42 | /* boot param addr */ |
43 | gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); | |
44 | ||
45 | return 0; | |
46 | } | |
47 | ||
d271a611 JMC |
48 | #ifdef CONFIG_SPL_BUILD |
49 | /* | |
50 | * Routine: omap_rev_string | |
51 | * Description: For SPL builds output board rev | |
52 | */ | |
53 | void omap_rev_string(void) | |
54 | { | |
55 | } | |
56 | ||
57 | /* | |
58 | * Routine: get_board_mem_timings | |
59 | * Description: If we use SPL then there is no x-loader nor config header | |
60 | * so we have to setup the DDR timings ourself on both banks. | |
61 | */ | |
8c4445d2 | 62 | void get_board_mem_timings(struct board_sdrc_timings *timings) |
d271a611 | 63 | { |
8c4445d2 | 64 | timings->mr = MICRON_V_MR_165; |
d271a611 | 65 | #ifdef CONFIG_BOOT_NAND |
8c4445d2 PB |
66 | timings->mcfg = MICRON_V_MCFG_200(256 << 20); |
67 | timings->ctrla = MICRON_V_ACTIMA_200; | |
68 | timings->ctrlb = MICRON_V_ACTIMB_200; | |
69 | timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz; | |
d271a611 JMC |
70 | #else |
71 | if (get_cpu_family() == CPU_OMAP34XX) { | |
8c4445d2 PB |
72 | timings->mcfg = NUMONYX_V_MCFG_165(256 << 20); |
73 | timings->ctrla = NUMONYX_V_ACTIMA_165; | |
74 | timings->ctrlb = NUMONYX_V_ACTIMB_165; | |
75 | timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; | |
d271a611 JMC |
76 | |
77 | } else { | |
8c4445d2 PB |
78 | timings->mcfg = NUMONYX_V_MCFG_200(256 << 20); |
79 | timings->ctrla = NUMONYX_V_ACTIMA_200; | |
80 | timings->ctrlb = NUMONYX_V_ACTIMB_200; | |
81 | timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz; | |
d271a611 JMC |
82 | } |
83 | #endif | |
84 | } | |
85 | #endif | |
86 | ||
87 | #if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD) | |
ac657c42 EBS |
88 | int board_mmc_init(bd_t *bis) |
89 | { | |
bbbc1ae9 | 90 | omap_mmc_init(0, 0, 0); |
ac657c42 EBS |
91 | return 0; |
92 | } | |
93 | #endif | |
94 | ||
1a832dc4 EBS |
95 | /* |
96 | * Routine: misc_init_r | |
97 | * Description: Configure board specific parts | |
98 | */ | |
99 | int misc_init_r(void) | |
100 | { | |
101 | twl4030_power_init(); | |
102 | ||
103 | dieid_num_r(); | |
104 | ||
105 | return 0; | |
106 | } | |
107 | ||
108 | /* | |
109 | * Routine: set_muxconf_regs | |
110 | * Description: Setting up the configuration Mux registers specific to the | |
111 | * hardware. Many pins need to be moved from protect to primary | |
112 | * mode. | |
113 | */ | |
114 | void set_muxconf_regs(void) | |
115 | { | |
116 | MUX_DEFAULT(); | |
117 | } |