1 /*
2 * MATRIX VISION GmbH mvBlueLYNX-X
3 *
4 * Derived from Beagle and Overo
5 *
6 * (C) Copyright 2004-2008
7 * Texas Instruments, <www.ti.com>
8 *
9 * Author :
10 * Sunil Kumar <sunilsaini05@gmail.com>
11 * Shashi Ranjan <shashiranjanmca05@gmail.com>
12 *
13 * Derived from Beagle Board and 3430 SDP code by
14 * Richard Woodruff <r-woodruff2@ti.com>
15 * Syed Mohammed Khasim <khasim@ti.com>
16 *
17 *
18 * SPDX-License-Identifier: GPL-2.0+
19 */
20 #include <common.h>
21 #include <netdev.h>
22 #include <twl4030.h>
23 #include <asm/io.h>
24 #include <asm/arch/mem.h>
25 #include <asm/arch/mmc_host_def.h>
26 #include <asm/arch/mux.h>
27 #include <asm/arch/sys_proto.h>
28 #include <asm/arch/gpio.h>
29 #include <asm/mach-types.h>
30 #include "mvblx.h"
31 #include "fpga.h"
32
33 DECLARE_GLOBAL_DATA_PTR;
34
35 #if defined(CONFIG_CMD_NET)
36 static void setup_net_chip(void);
37 #endif /* CONFIG_CMD_NET */
38
39 /*
40 * Routine: board_init
41 * Description: Early hardware init.
42 */
board_init(void)43 int board_init(void)
44 {
45 gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
46 /* boot param addr */
47 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
48
49 return 0;
50 }
51
52 /*
53 * Routine: misc_init_r
54 * Description: Configure board specific parts
55 */
misc_init_r(void)56 int misc_init_r(void)
57 {
58 printf("mvBlueLYNX-X\n");
59 if (get_cpu_family() == CPU_OMAP36XX)
60 setenv("mpurate", "1000");
61 else
62 setenv("mpurate", "600");
63
64 twl4030_power_init();
65
66 #if defined(CONFIG_CMD_NET)
67 setup_net_chip();
68 #endif /* CONFIG_CMD_NET */
69
70 mvblx_init_fpga();
71
72 mac_read_from_eeprom();
73
74 dieid_num_r();
75
76 return 0;
77 }
78
79 /*
80 * Routine: set_muxconf_regs
81 * Description: Setting up the configuration Mux registers specific to the
82 * hardware. Many pins need to be moved from protect to primary
83 * mode.
84 */
set_muxconf_regs(void)85 void set_muxconf_regs(void)
86 {
87 MUX_MVBLX();
88 }
89
90 #ifdef CONFIG_GENERIC_MMC
board_mmc_init(bd_t * bis)91 int board_mmc_init(bd_t *bis)
92 {
93 omap_mmc_init(0, 0, 0, -1, -1);
94 omap_mmc_init(1, 0, 0, -1, -1);
95 return 0;
96 }
97
board_mmc_power_init(void)98 void board_mmc_power_init(void)
99 {
100 twl4030_power_mmc_init(0);
101 twl4030_power_mmc_init(1);
102 }
103 #endif
104
105 #if defined(CONFIG_CMD_NET)
106 /*
107 * Routine: setup_net_chip
108 * Description: Setting up the configuration GPMC registers specific to the
109 * Ethernet hardware.
110 */
setup_net_chip(void)111 static void setup_net_chip(void)
112 {
113 struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE;
114 struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE;
115
116 /* Configure GPMC registers */
117 writel(NET_GPMC_CONFIG1, &gpmc_cfg->cs[0].config1);
118 writel(NET_GPMC_CONFIG2, &gpmc_cfg->cs[0].config2);
119 writel(NET_GPMC_CONFIG3, &gpmc_cfg->cs[0].config3);
120 writel(NET_GPMC_CONFIG4, &gpmc_cfg->cs[0].config4);
121 writel(NET_GPMC_CONFIG5, &gpmc_cfg->cs[0].config5);
122 writel(NET_GPMC_CONFIG6, &gpmc_cfg->cs[0].config6);
123 writel(NET_GPMC_CONFIG7, &gpmc_cfg->cs[0].config7);
124
125 /* Enable off mode for NWE in PADCONF_GPMC_NWE register */
126 writew(readw(&ctrl_base->gpmc_nwe) | 0x0E00, &ctrl_base->gpmc_nwe);
127 /* Enable off mode for NOE in PADCONF_GPMC_NADV_ALE register */
128 writew(readw(&ctrl_base->gpmc_noe) | 0x0E00, &ctrl_base->gpmc_noe);
129 /* Enable off mode for ALE in PADCONF_GPMC_NADV_ALE register */
130 writew(readw(&ctrl_base->gpmc_nadv_ale) | 0x0E00,
131 &ctrl_base->gpmc_nadv_ale);
132
133 /* Make GPIO 139 as output pin */
134 writel(readl(&gpio5_base->oe) & ~(GPIO11), &gpio5_base->oe);
135
136 /* Now send a pulse on the GPIO pin */
137 writel(GPIO11, &gpio5_base->setdataout);
138 udelay(1);
139 writel(GPIO11, &gpio5_base->cleardataout);
140 udelay(1);
141 writel(GPIO11, &gpio5_base->setdataout);
142 }
143
board_eth_init(bd_t * bis)144 int board_eth_init(bd_t *bis)
145 {
146 int rc = 0;
147 #ifdef CONFIG_SMC911X
148 rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
149 #endif
150 return rc;
151 }
152
overwrite_console(void)153 int overwrite_console(void)
154 {
155 /* return true if console should be overwritten */
156 return 0;
157 }
158
159 #endif /* CONFIG_CMD_NET */
160