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/*
* (C) Copyright 2010
* ISEE 2007 SL, <www.iseebcn.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <status_led.h>
#include <dm.h>
#include <ns16550.h>
#include <twl4030.h>
#include <netdev.h>
#include <asm/gpio.h>
#include <asm/io.h>
#include <asm/arch/mem.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/mux.h>
#include <asm/arch/sys_proto.h>
#include <asm/mach-types.h>
#include "igep00x0.h"
DECLARE_GLOBAL_DATA_PTR;
#if defined(CONFIG_CMD_NET)
/* GPMC definitions for LAN9221 chips */
static const u32 gpmc_lan_config[] = {
NET_LAN9221_GPMC_CONFIG1,
NET_LAN9221_GPMC_CONFIG2,
NET_LAN9221_GPMC_CONFIG3,
NET_LAN9221_GPMC_CONFIG4,
NET_LAN9221_GPMC_CONFIG5,
NET_LAN9221_GPMC_CONFIG6,
};
#endif
static const struct ns16550_platdata igep_serial = {
OMAP34XX_UART3,
2,
V_NS16550_CLK
};
U_BOOT_DEVICE(igep_uart) = {
"serial_omap",
&igep_serial
};
/*
* Routine: board_init
* Description: Early hardware init.
*/
int board_init(void)
{
gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
/* boot param addr */
gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
#endif
return 0;
}
#ifdef CONFIG_SPL_BUILD
/*
* Routine: omap_rev_string
* Description: For SPL builds output board rev
*/
void omap_rev_string(void)
{
}
/*
* Routine: get_board_mem_timings
* Description: If we use SPL then there is no x-loader nor config header
* so we have to setup the DDR timings ourself on both banks.
*/
void get_board_mem_timings(struct board_sdrc_timings *timings)
{
timings->mr = MICRON_V_MR_165;
#ifdef CONFIG_BOOT_NAND
timings->mcfg = MICRON_V_MCFG_200(256 << 20);
timings->ctrla = MICRON_V_ACTIMA_200;
timings->ctrlb = MICRON_V_ACTIMB_200;
timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
#else
if (get_cpu_family() == CPU_OMAP34XX) {
timings->mcfg = NUMONYX_V_MCFG_165(256 << 20);
timings->ctrla = NUMONYX_V_ACTIMA_165;
timings->ctrlb = NUMONYX_V_ACTIMB_165;
timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
} else {
timings->mcfg = NUMONYX_V_MCFG_200(256 << 20);
timings->ctrla = NUMONYX_V_ACTIMA_200;
timings->ctrlb = NUMONYX_V_ACTIMB_200;
timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
}
#endif
}
#endif
#if defined(CONFIG_CMD_NET)
/*
* Routine: setup_net_chip
* Description: Setting up the configuration GPMC registers specific to the
* Ethernet hardware.
*/
static void setup_net_chip(void)
{
struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE;
enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[5], 0x2C000000,
GPMC_SIZE_16M);
/* Enable off mode for NWE in PADCONF_GPMC_NWE register */
writew(readw(&ctrl_base->gpmc_nwe) | 0x0E00, &ctrl_base->gpmc_nwe);
/* Enable off mode for NOE in PADCONF_GPMC_NADV_ALE register */
writew(readw(&ctrl_base->gpmc_noe) | 0x0E00, &ctrl_base->gpmc_noe);
/* Enable off mode for ALE in PADCONF_GPMC_NADV_ALE register */
writew(readw(&ctrl_base->gpmc_nadv_ale) | 0x0E00,
&ctrl_base->gpmc_nadv_ale);
/* Make GPIO 64 as output pin and send a magic pulse through it */
if (!gpio_request(64, "")) {
gpio_direction_output(64, 0);
gpio_set_value(64, 1);
udelay(1);
gpio_set_value(64, 0);
udelay(1);
gpio_set_value(64, 1);
}
}
#else
static inline void setup_net_chip(void) {}
#endif
#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
return omap_mmc_init(0, 0, 0, -1, -1);
}
#endif
#if defined(CONFIG_GENERIC_MMC)
void board_mmc_power_init(void)
{
twl4030_power_mmc_init(0);
}
#endif
void set_fdt(void)
{
switch (gd->bd->bi_arch_number) {
case MACH_TYPE_IGEP0020:
setenv("fdtfile", "omap3-igep0020.dtb");
break;
case MACH_TYPE_IGEP0030:
setenv("fdtfile", "omap3-igep0030.dtb");
break;
}
}
/*
* Routine: misc_init_r
* Description: Configure board specific parts
*/
int misc_init_r(void)
{
twl4030_power_init();
setup_net_chip();
omap_die_id_display();
set_fdt();
return 0;
}
/*
* Routine: set_muxconf_regs
* Description: Setting up the configuration Mux registers specific to the
* hardware. Many pins need to be moved from protect to primary
* mode.
*/
void set_muxconf_regs(void)
{
MUX_DEFAULT();
#if (CONFIG_MACH_TYPE == MACH_TYPE_IGEP0020)
MUX_IGEP0020();
#endif
#if (CONFIG_MACH_TYPE == MACH_TYPE_IGEP0030)
MUX_IGEP0030();
#endif
}
#if defined(CONFIG_CMD_NET)
int board_eth_init(bd_t *bis)
{
int rc = 0;
#ifdef CONFIG_SMC911X
rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
#endif
return rc;
}
#endif