int board_eth_init(bd_t *bis)
{
unsigned int expansion_id;
int rc = 0;
#ifdef CONFIG_SMC911X
expansion_id = get_expansion_id();
switch (expansion_id) {
case GUMSTIX_TOBI_DUO:
/* second lan chip */
enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[4],
0x2B000000, GPMC_SIZE_16M);
/* no break */
case GUMSTIX_TOBI:
case GUMSTIX_CHESTNUT43:
case GUMSTIX_STAGECOACH:
case GUMSTIX_NO_EEPROM:
case GUMSTIX_EMPTY_EEPROM:
/* first lan chip */
enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[5],
0x2C000000, GPMC_SIZE_16M);
setup_net_chip();
reset_net_chip();
rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
break;
default:
break;
}
#endif
return rc;
}
/*
* 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;
/* first lan chip */
enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[5], 0x2C000000,
GPMC_SIZE_16M);
/* second lan chip */
enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[4], 0x2B000000,
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);
}
}
/*
* 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;
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,
};
enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[5],
CONFIG_SMC911X_BASE, 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);
reset_net_chip(64);
}
/*
* Routine: misc_init_r
* Description: Configure board specific parts
*/
int misc_init_r(void)
{
struct ctrl_id *id_base = (struct ctrl_id *)OMAP34XX_ID_L4_IO_BASE;
#ifdef CONFIG_DRIVER_DM9000
uchar enetaddr[6];
u32 die_id_0;
#endif
twl4030_power_init();
#ifdef CONFIG_TWL4030_LED
twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
#endif
#ifdef CONFIG_DRIVER_DM9000
/* Configure GPMC registers for DM9000 */
enable_gpmc_cs_config(gpmc_net_config, &gpmc_cfg->cs[6],
CONFIG_DM9000_BASE, GPMC_SIZE_16M);
/* Use OMAP DIE_ID as MAC address */
if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
printf("ethaddr not set, using Die ID\n");
die_id_0 = readl(&id_base->die_id_0);
enetaddr[0] = 0x02; /* locally administered */
enetaddr[1] = readl(&id_base->die_id_1) & 0xff;
enetaddr[2] = (die_id_0 & 0xff000000) >> 24;
enetaddr[3] = (die_id_0 & 0x00ff0000) >> 16;
enetaddr[4] = (die_id_0 & 0x0000ff00) >> 8;
enetaddr[5] = (die_id_0 & 0x000000ff);
eth_setenv_enetaddr("ethaddr", enetaddr);
}
/*
* 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;
/* Configure GPMC registers */
enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[5],
CONFIG_SMC911X_BASE, 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 12 as output pin and send a magic pulse through it */
if (!gpio_request(NET_LAN9221_RESET_GPIO, "")) {
gpio_direction_output(NET_LAN9221_RESET_GPIO, 0);
gpio_set_value(NET_LAN9221_RESET_GPIO, 1);
udelay(1);
gpio_set_value(NET_LAN9221_RESET_GPIO, 0);
udelay(31000); /* Should be >= 30ms according to datasheet */
gpio_set_value(NET_LAN9221_RESET_GPIO, 1);
}
}
int board_init(void)
{
gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
/* boot param addr */
gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
/* Chip select 1 and 3 are used for XR16L2751 UART controller */
enable_gpmc_cs_config(gpmc_XR16L2751, &gpmc_cfg->cs[1],
XR16L2751_UART1_BASE, GPMC_SIZE_16M);
enable_gpmc_cs_config(gpmc_XR16L2751, &gpmc_cfg->cs[3],
XR16L2751_UART2_BASE, GPMC_SIZE_16M);
gpio_request(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO, "USB_PHY1_RESET");
gpio_direction_output(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO, 1);
return 0;
}
/*
* Routine: setup_net_chip_gmpc
* Description: Setting up the configuration GPMC registers specific to the
* Ethernet hardware.
*/
static void setup_net_chip_gmpc(void)
{
struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE;
enable_gpmc_cs_config(gpmc_net_config, &gpmc_cfg->cs[5],
CM_T3X_SMC911X_BASE, GPMC_SIZE_16M);
enable_gpmc_cs_config(gpmc_net_config, &gpmc_cfg->cs[4],
SB_T35_SMC911X_BASE, 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);
}
/**
* @brief board_init - gpmc and basic setup as phase1 of boot sequence
*
* @return 0
*/
int board_init(void)
{
gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
/* TODO: Dynamically pop out CS mapping and program accordingly */
/* Configure devices for default ON ON ON settings */
enable_gpmc_cs_config(gpmc_sdp_nor, &gpmc_cfg->cs[0],
CONFIG_SYS_FLASH_BASE, GPMC_SIZE_128M);
enable_gpmc_cs_config(gpmc_sdp_nand, &gpmc_cfg->cs[1], 0x28000000,
GPMC_SIZE_16M);
enable_gpmc_cs_config(gpmc_sdp_onenand, &gpmc_cfg->cs[2], 0x20000000,
GPMC_SIZE_16M);
enable_gpmc_cs_config(gpmc_sdp_debug, &gpmc_cfg->cs[3], DEBUG_BASE,
GPMC_SIZE_16M);
/* board id for Linux */
gd->bd->bi_arch_number = MACH_TYPE_OMAP_3430SDP;
/* boot param addr */
gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
return 0;
}
/* Initialize the FPGA */
static void mt_ventoux_init_fpga(void)
{
fpga_pre_config_fn(0);
/* Setting CS1 for FPGA access */
enable_gpmc_cs_config(gpmc_fpga, &gpmc_cfg->cs[1],
FPGA_BASE_ADDR, GPMC_SIZE_128M);
fpga_init();
fpga_add(fpga_xilinx, &fpga);
}
int board_eth_init(bd_t *bis)
{
davinci_emac_initialize();
/* init cs for extern lan */
enable_gpmc_cs_config(gpmc_smc911, &gpmc_cfg->cs[5],
CONFIG_SMC911X_BASE, GPMC_SIZE_16M);
if (smc911x_initialize(0, CONFIG_SMC911X_BASE) <= 0)
printf("\nError initializing SMC911x controlleri\n");
return 0;
}
/*
* Routine: board_init
* Description: Early hardware init.
*/
int board_init(void)
{
gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
/* CS1 is Ethernet LAN9211 */
enable_gpmc_cs_config(gpmc_lab_enet, &gpmc_cfg->cs[1],
DEBUG_BASE, GPMC_SIZE_16M);
/* board id for Linux */
gd->bd->bi_arch_number = MACH_TYPE_OMAP_LDP;
/* boot param addr */
gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
return 0;
}
static void cl_omap3_smc911x_setup_net_chip_gmpc(int cs, u32 base_addr)
{
struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE;
enable_gpmc_cs_config(cl_omap3_smc911x_gpmc_net_config,
&gpmc_cfg->cs[cs], base_addr, 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);
}
/*
* Routine: board_init
* Description: Early hardware init.
*/
int board_init (void)
{
u32 *gpmc_config;
gpmc_init (); /* in SRAM or SDRAM, finish GPMC */
/* Configure console support on zoom2 */
gpmc_config = gpmc_serial_TL16CP754C;
enable_gpmc_cs_config(gpmc_config, &gpmc_cfg->cs[3],
SERIAL_TL16CP754C_BASE, GPMC_SIZE_16M);
/* board id for Linux */
gd->bd->bi_arch_number = MACH_TYPE_OMAP_ZOOM2;
/* 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;
}
/*
* Routine: board_init
* Description: hardware init.
*/
int board_init(void)
{
gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
enable_gpmc_cs_config(gpmc_nand_config, &gpmc_cfg->cs[0],
CONFIG_SYS_NAND_BASE, GPMC_SIZE_16M);
/* board id for Linux */
if (get_cpu_family() == CPU_OMAP34XX)
gd->bd->bi_arch_number = MACH_TYPE_CM_T35;
else
gd->bd->bi_arch_number = MACH_TYPE_CM_T3730;
/* 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;
}
/* Configure GPMC registers for DM9000 */
static void gpmc_dm9000_config(void)
{
enable_gpmc_cs_config(gpmc_net_config, &gpmc_cfg->cs[6],
CONFIG_DM9000_BASE, GPMC_SIZE_16M);
}
/*
* Routine: misc_init_r
* Description: Configure board specific parts
*/
int misc_init_r(void)
{
twl4030_power_init();
twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
#if defined(CONFIG_CMD_NET)
setup_net_chip();
#endif
printf("Board revision: %d\n", get_board_revision());
switch (get_sdio2_config()) {
case 0:
puts("Tranceiver detected on mmc2\n");
MUX_OVERO_SDIO2_TRANSCEIVER();
break;
case 1:
puts("Direct connection on mmc2\n");
MUX_OVERO_SDIO2_DIRECT();
break;
default:
puts("Unable to detect mmc2 connection type\n");
}
switch (get_expansion_id()) {
case GUMSTIX_SUMMIT:
printf("Recognized Summit expansion board (rev %d %s)\n",
expansion_config.revision,
expansion_config.fab_revision);
setenv("defaultdisplay", "dvi");
break;
case GUMSTIX_TOBI:
printf("Recognized Tobi expansion board (rev %d %s)\n",
expansion_config.revision,
expansion_config.fab_revision);
setenv("defaultdisplay", "dvi");
break;
case GUMSTIX_TOBI_DUO:
printf("Recognized Tobi Duo expansion board (rev %d %s)\n",
expansion_config.revision,
expansion_config.fab_revision);
/* second lan chip */
enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[4],
0x2B000000, GPMC_SIZE_16M);
break;
case GUMSTIX_PALO35:
printf("Recognized Palo35 expansion board (rev %d %s)\n",
expansion_config.revision,
expansion_config.fab_revision);
setenv("defaultdisplay", "lcd35");
break;
case GUMSTIX_PALO43:
printf("Recognized Palo43 expansion board (rev %d %s)\n",
expansion_config.revision,
expansion_config.fab_revision);
setenv("defaultdisplay", "lcd43");
break;
case GUMSTIX_CHESTNUT43:
printf("Recognized Chestnut43 expansion board (rev %d %s)\n",
expansion_config.revision,
expansion_config.fab_revision);
setenv("defaultdisplay", "lcd43");
break;
case GUMSTIX_PINTO:
printf("Recognized Pinto expansion board (rev %d %s)\n",
expansion_config.revision,
expansion_config.fab_revision);
break;
case GUMSTIX_GALLOP43:
printf("Recognized Gallop43 expansion board (rev %d %s)\n",
expansion_config.revision,
expansion_config.fab_revision);
setenv("defaultdisplay", "lcd43");
break;
case ETTUS_USRP_E:
printf("Recognized Ettus Research USRP-E (rev %d %s)\n",
expansion_config.revision,
expansion_config.fab_revision);
MUX_USRP_E();
setenv("defaultdisplay", "dvi");
break;
case GUMSTIX_NO_EEPROM:
puts("No EEPROM on expansion board\n");
break;
default:
puts("Unrecognized expansion board\n");
}
if (expansion_config.content == 1)
setenv(expansion_config.env_var, expansion_config.env_setting);
dieid_num_r();
return 0;
}
/*
* Do board specific preperation before SPL
* Linux boot
*/
void spl_board_prepare_for_linux(void)
{
/* init cs for extern lan */
enable_gpmc_cs_config(gpmc_smc911, &gpmc_cfg->cs[5],
CONFIG_SMC911X_BASE, GPMC_SIZE_16M);
}