3 * ISEE 2007 SL, <www.iseebcn.com>
5 * SPDX-License-Identifier: GPL-2.0+
8 #include <status_led.h>
15 #include <asm/arch/mem.h>
16 #include <asm/arch/mmc_host_def.h>
17 #include <asm/arch/mux.h>
18 #include <asm/arch/sys_proto.h>
19 #include <asm/mach-types.h>
22 DECLARE_GLOBAL_DATA_PTR;
24 #if defined(CONFIG_CMD_NET)
25 /* GPMC definitions for LAN9221 chips */
26 static const u32 gpmc_lan_config[] = {
27 NET_LAN9221_GPMC_CONFIG1,
28 NET_LAN9221_GPMC_CONFIG2,
29 NET_LAN9221_GPMC_CONFIG3,
30 NET_LAN9221_GPMC_CONFIG4,
31 NET_LAN9221_GPMC_CONFIG5,
32 NET_LAN9221_GPMC_CONFIG6,
36 static const struct ns16550_platdata igep_serial = {
42 U_BOOT_DEVICE(igep_uart) = {
49 * Description: Early hardware init.
53 gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
55 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
57 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
58 status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
64 #ifdef CONFIG_SPL_BUILD
66 * Routine: omap_rev_string
67 * Description: For SPL builds output board rev
69 void omap_rev_string(void)
74 * Routine: get_board_mem_timings
75 * Description: If we use SPL then there is no x-loader nor config header
76 * so we have to setup the DDR timings ourself on both banks.
78 void get_board_mem_timings(struct board_sdrc_timings *timings)
80 timings->mr = MICRON_V_MR_165;
81 #ifdef CONFIG_BOOT_NAND
82 timings->mcfg = MICRON_V_MCFG_200(256 << 20);
83 timings->ctrla = MICRON_V_ACTIMA_200;
84 timings->ctrlb = MICRON_V_ACTIMB_200;
85 timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
87 if (get_cpu_family() == CPU_OMAP34XX) {
88 timings->mcfg = NUMONYX_V_MCFG_165(256 << 20);
89 timings->ctrla = NUMONYX_V_ACTIMA_165;
90 timings->ctrlb = NUMONYX_V_ACTIMB_165;
91 timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
94 timings->mcfg = NUMONYX_V_MCFG_200(256 << 20);
95 timings->ctrla = NUMONYX_V_ACTIMA_200;
96 timings->ctrlb = NUMONYX_V_ACTIMB_200;
97 timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
103 #if defined(CONFIG_CMD_NET)
105 static void reset_net_chip(int gpio)
107 if (!gpio_request(gpio, "eth nrst")) {
108 gpio_direction_output(gpio, 1);
110 gpio_set_value(gpio, 0);
112 gpio_set_value(gpio, 1);
118 * Routine: setup_net_chip
119 * Description: Setting up the configuration GPMC registers specific to the
122 static void setup_net_chip(void)
124 struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE;
126 enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[5],
127 CONFIG_SMC911X_BASE, GPMC_SIZE_16M);
129 /* Enable off mode for NWE in PADCONF_GPMC_NWE register */
130 writew(readw(&ctrl_base->gpmc_nwe) | 0x0E00, &ctrl_base->gpmc_nwe);
131 /* Enable off mode for NOE in PADCONF_GPMC_NADV_ALE register */
132 writew(readw(&ctrl_base->gpmc_noe) | 0x0E00, &ctrl_base->gpmc_noe);
133 /* Enable off mode for ALE in PADCONF_GPMC_NADV_ALE register */
134 writew(readw(&ctrl_base->gpmc_nadv_ale) | 0x0E00,
135 &ctrl_base->gpmc_nadv_ale);
140 static inline void setup_net_chip(void) {}
143 #if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
144 int board_mmc_init(bd_t *bis)
146 return omap_mmc_init(0, 0, 0, -1, -1);
150 #if defined(CONFIG_GENERIC_MMC)
151 void board_mmc_power_init(void)
153 twl4030_power_mmc_init(0);
159 switch (gd->bd->bi_arch_number) {
160 case MACH_TYPE_IGEP0020:
161 setenv("fdtfile", "omap3-igep0020.dtb");
163 case MACH_TYPE_IGEP0030:
164 setenv("fdtfile", "omap3-igep0030.dtb");
170 * Routine: misc_init_r
171 * Description: Configure board specific parts
173 int misc_init_r(void)
175 twl4030_power_init();
179 omap_die_id_display();
187 * Routine: set_muxconf_regs
188 * Description: Setting up the configuration Mux registers specific to the
189 * hardware. Many pins need to be moved from protect to primary
192 void set_muxconf_regs(void)
196 #if (CONFIG_MACH_TYPE == MACH_TYPE_IGEP0020)
200 #if (CONFIG_MACH_TYPE == MACH_TYPE_IGEP0030)
205 #if defined(CONFIG_CMD_NET)
206 int board_eth_init(bd_t *bis)
208 #ifdef CONFIG_SMC911X
209 return smc911x_initialize(0, CONFIG_SMC911X_BASE);