]> git.kernelconcepts.de Git - karo-tx-uboot.git/blob - board/isee/igep00x0/igep00x0.c
Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'
[karo-tx-uboot.git] / board / isee / igep00x0 / igep00x0.c
1 /*
2  * (C) Copyright 2010
3  * ISEE 2007 SL, <www.iseebcn.com>
4  *
5  * SPDX-License-Identifier:     GPL-2.0+
6  */
7 #include <common.h>
8 #include <twl4030.h>
9 #include <netdev.h>
10 #include <asm/gpio.h>
11 #include <asm/omap_gpmc.h>
12 #include <asm/io.h>
13 #include <asm/arch/mem.h>
14 #include <asm/arch/mmc_host_def.h>
15 #include <asm/arch/mux.h>
16 #include <asm/arch/sys_proto.h>
17 #include <asm/mach-types.h>
18 #include "igep00x0.h"
19
20 DECLARE_GLOBAL_DATA_PTR;
21
22 #if defined(CONFIG_CMD_NET)
23 /* GPMC definitions for LAN9221 chips */
24 static const u32 gpmc_lan_config[] = {
25         NET_LAN9221_GPMC_CONFIG1,
26         NET_LAN9221_GPMC_CONFIG2,
27         NET_LAN9221_GPMC_CONFIG3,
28         NET_LAN9221_GPMC_CONFIG4,
29         NET_LAN9221_GPMC_CONFIG5,
30         NET_LAN9221_GPMC_CONFIG6,
31 };
32 #endif
33
34 /*
35  * Routine: board_init
36  * Description: Early hardware init.
37  */
38 int board_init(void)
39 {
40         gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
41         /* boot param addr */
42         gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
43
44         return 0;
45 }
46
47 #if defined(CONFIG_SHOW_BOOT_PROGRESS) && !defined(CONFIG_SPL_BUILD)
48 void show_boot_progress(int val)
49 {
50         if (val < 0) {
51                 /* something went wrong */
52                 return;
53         }
54
55         if (!gpio_request(IGEP00X0_GPIO_LED, ""))
56                 gpio_direction_output(IGEP00X0_GPIO_LED, 1);
57 }
58 #endif
59
60 #ifdef CONFIG_SPL_BUILD
61 /*
62  * Routine: omap_rev_string
63  * Description: For SPL builds output board rev
64  */
65 void omap_rev_string(void)
66 {
67 }
68
69 /*
70  * Routine: get_board_mem_timings
71  * Description: If we use SPL then there is no x-loader nor config header
72  * so we have to setup the DDR timings ourself on both banks.
73  */
74 void get_board_mem_timings(struct board_sdrc_timings *timings)
75 {
76         timings->mr = MICRON_V_MR_165;
77 #ifdef CONFIG_BOOT_NAND
78         timings->mcfg = MICRON_V_MCFG_200(256 << 20);
79         timings->ctrla = MICRON_V_ACTIMA_200;
80         timings->ctrlb = MICRON_V_ACTIMB_200;
81         timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
82 #else
83         if (get_cpu_family() == CPU_OMAP34XX) {
84                 timings->mcfg = NUMONYX_V_MCFG_165(256 << 20);
85                 timings->ctrla = NUMONYX_V_ACTIMA_165;
86                 timings->ctrlb = NUMONYX_V_ACTIMB_165;
87                 timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
88
89         } else {
90                 timings->mcfg = NUMONYX_V_MCFG_200(256 << 20);
91                 timings->ctrla = NUMONYX_V_ACTIMA_200;
92                 timings->ctrlb = NUMONYX_V_ACTIMB_200;
93                 timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
94         }
95 #endif
96 }
97 #endif
98
99 #if defined(CONFIG_CMD_NET)
100 /*
101  * Routine: setup_net_chip
102  * Description: Setting up the configuration GPMC registers specific to the
103  *              Ethernet hardware.
104  */
105 static void setup_net_chip(void)
106 {
107         struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE;
108
109         enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[5], 0x2C000000,
110                         GPMC_SIZE_16M);
111
112         /* Enable off mode for NWE in PADCONF_GPMC_NWE register */
113         writew(readw(&ctrl_base->gpmc_nwe) | 0x0E00, &ctrl_base->gpmc_nwe);
114         /* Enable off mode for NOE in PADCONF_GPMC_NADV_ALE register */
115         writew(readw(&ctrl_base->gpmc_noe) | 0x0E00, &ctrl_base->gpmc_noe);
116         /* Enable off mode for ALE in PADCONF_GPMC_NADV_ALE register */
117         writew(readw(&ctrl_base->gpmc_nadv_ale) | 0x0E00,
118                 &ctrl_base->gpmc_nadv_ale);
119
120         /* Make GPIO 64 as output pin and send a magic pulse through it */
121         if (!gpio_request(64, "")) {
122                 gpio_direction_output(64, 0);
123                 gpio_set_value(64, 1);
124                 udelay(1);
125                 gpio_set_value(64, 0);
126                 udelay(1);
127                 gpio_set_value(64, 1);
128         }
129 }
130 #else
131 static inline void setup_net_chip(void) {}
132 #endif
133
134 #if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
135 int board_mmc_init(bd_t *bis)
136 {
137         return omap_mmc_init(0, 0, 0, -1, -1);
138 }
139 #endif
140
141 void set_fdt(void)
142 {
143         switch (gd->bd->bi_arch_number) {
144         case MACH_TYPE_IGEP0020:
145                 setenv("dtbfile", "omap3-igep0020.dtb");
146                 break;
147         case MACH_TYPE_IGEP0030:
148                 setenv("dtbfile", "omap3-igep0030.dtb");
149                 break;
150         }
151 }
152
153 /*
154  * Routine: misc_init_r
155  * Description: Configure board specific parts
156  */
157 int misc_init_r(void)
158 {
159         twl4030_power_init();
160
161         setup_net_chip();
162
163         dieid_num_r();
164
165         set_fdt();
166
167         return 0;
168 }
169
170 /*
171  * Routine: set_muxconf_regs
172  * Description: Setting up the configuration Mux registers specific to the
173  *              hardware. Many pins need to be moved from protect to primary
174  *              mode.
175  */
176 void set_muxconf_regs(void)
177 {
178         MUX_DEFAULT();
179
180 #if (CONFIG_MACH_TYPE == MACH_TYPE_IGEP0020)
181         MUX_IGEP0020();
182 #endif
183
184 #if (CONFIG_MACH_TYPE == MACH_TYPE_IGEP0030)
185         MUX_IGEP0030();
186 #endif
187 }
188
189 #if defined(CONFIG_CMD_NET)
190 int board_eth_init(bd_t *bis)
191 {
192         int rc = 0;
193 #ifdef CONFIG_SMC911X
194         rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
195 #endif
196         return rc;
197 }
198 #endif