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