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