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imx: ventana: add GW5904 support

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Signed-off-by: Tim Harvey <tharvey@gateworks.com>
This commit is contained in:
Tim Harvey 2017-03-17 07:30:38 -07:00 committed by Stefano Babic
parent b4f4b0f54b
commit 8d1a6ff825
10 changed files with 339 additions and 15 deletions
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222
board/gateworks/gw_ventana/common.c
View file

@ -38,6 +38,19 @@ void setup_iomux_uart(void)
}
/* MMC */
static iomux_v3_cfg_t const gw5904_emmc_pads[] = {
IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
IOMUX_PADS(PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
IOMUX_PADS(PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
IOMUX_PADS(PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
IOMUX_PADS(PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
IOMUX_PADS(PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
IOMUX_PADS(PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
IOMUX_PADS(PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
IOMUX_PADS(PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
IOMUX_PADS(PAD_SD3_RST__SD3_RESET | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
};
static iomux_v3_cfg_t const usdhc3_pads[] = {
IOMUX_PADS(PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
IOMUX_PADS(PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
@ -352,6 +365,41 @@ static iomux_v3_cfg_t const gw553x_gpio_pads[] = {
IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG),
};
static iomux_v3_cfg_t const gw5904_gpio_pads[] = {
/* USB_HUBRST# */
IOMUX_PADS(PAD_GPIO_9__GPIO1_IO09 | DIO_PAD_CFG),
/* PANLEDG# */
IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | DIO_PAD_CFG),
/* PANLEDR# */
IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | DIO_PAD_CFG),
/* MX6_LOCLED# */
IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | DIO_PAD_CFG),
/* IOEXP_PWREN# */
IOMUX_PADS(PAD_EIM_A19__GPIO2_IO19 | DIO_PAD_CFG),
/* IOEXP_IRQ# */
IOMUX_PADS(PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(IRQ_PAD_CTRL)),
/* DIOI2C_DIS# */
IOMUX_PADS(PAD_GPIO_19__GPIO4_IO05 | DIO_PAD_CFG),
/* UART_RS485 */
IOMUX_PADS(PAD_DISP0_DAT2__GPIO4_IO23 | DIO_PAD_CFG),
/* UART_HALF */
IOMUX_PADS(PAD_DISP0_DAT3__GPIO4_IO24 | DIO_PAD_CFG),
/* SKT1_WDIS# */
IOMUX_PADS(PAD_DISP0_DAT17__GPIO5_IO11 | DIO_PAD_CFG),
/* SKT1_RST# */
IOMUX_PADS(PAD_DISP0_DAT18__GPIO5_IO12 | DIO_PAD_CFG),
/* SKT2_WDIS# */
IOMUX_PADS(PAD_DISP0_DAT19__GPIO5_IO13 | DIO_PAD_CFG),
/* SKT2_RST# */
IOMUX_PADS(PAD_GPIO_0__GPIO1_IO00 | DIO_PAD_CFG),
/* M2_OFF# */
IOMUX_PADS(PAD_SD2_DAT0__GPIO1_IO15 | DIO_PAD_CFG),
/* M2_WDIS# */
IOMUX_PADS(PAD_SD2_DAT1__GPIO1_IO14 | DIO_PAD_CFG),
/* M2_RST# */
IOMUX_PADS(PAD_SD2_DAT2__GPIO1_IO13 | DIO_PAD_CFG),
};
/* Digital I/O */
struct dio_cfg gw51xx_dio[] = {
{
@ -566,6 +614,81 @@ struct dio_cfg gw553x_dio[] = {
},
};
struct dio_cfg gw5904_dio[] = {
{
{ IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
IMX_GPIO_NR(1, 16),
{ 0, 0 },
0
},
{
{ IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
IMX_GPIO_NR(1, 19),
{ IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
2
},
{
{ IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
IMX_GPIO_NR(1, 17),
{ IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
3
},
{
{IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) },
IMX_GPIO_NR(1, 20),
{ 0, 0 },
0
},
{
{IOMUX_PADS(PAD_NANDF_D0__GPIO2_IO00) },
IMX_GPIO_NR(2, 0),
{ 0, 0 },
0
},
{
{IOMUX_PADS(PAD_NANDF_D1__GPIO2_IO01) },
IMX_GPIO_NR(2, 1),
{ 0, 0 },
0
},
{
{IOMUX_PADS(PAD_NANDF_D2__GPIO2_IO02) },
IMX_GPIO_NR(2, 2),
{ 0, 0 },
0
},
{
{IOMUX_PADS(PAD_NANDF_D3__GPIO2_IO03) },
IMX_GPIO_NR(2, 3),
{ 0, 0 },
0
},
{
{IOMUX_PADS(PAD_NANDF_D4__GPIO2_IO04) },
IMX_GPIO_NR(2, 4),
{ 0, 0 },
0
},
{
{IOMUX_PADS(PAD_NANDF_D5__GPIO2_IO05) },
IMX_GPIO_NR(2, 5),
{ 0, 0 },
0
},
{
{IOMUX_PADS(PAD_NANDF_D6__GPIO2_IO06) },
IMX_GPIO_NR(2, 6),
{ 0, 0 },
0
},
{
{IOMUX_PADS(PAD_NANDF_D7__GPIO2_IO07) },
IMX_GPIO_NR(2, 7),
{ 0, 0 },
0
},
};
/*
* Board Specific GPIO
*/
@ -588,6 +711,7 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
.dioi2c_en = IMX_GPIO_NR(4, 5),
.pcie_sson = IMX_GPIO_NR(1, 20),
.otgpwr_en = IMX_GPIO_NR(3, 22),
.mmc_cd = IMX_GPIO_NR(7, 0),
},
/* GW51xx */
@ -631,6 +755,7 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
.rs232_en = GP_RS232_EN,
.otgpwr_en = IMX_GPIO_NR(3, 22),
.vsel_pin = IMX_GPIO_NR(6, 14),
.mmc_cd = IMX_GPIO_NR(7, 0),
},
/* GW53xx */
@ -654,6 +779,7 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
.rs232_en = GP_RS232_EN,
.otgpwr_en = IMX_GPIO_NR(3, 22),
.vsel_pin = IMX_GPIO_NR(6, 14),
.mmc_cd = IMX_GPIO_NR(7, 0),
},
/* GW54xx */
@ -679,6 +805,7 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
.rs232_en = GP_RS232_EN,
.otgpwr_en = IMX_GPIO_NR(3, 22),
.vsel_pin = IMX_GPIO_NR(6, 14),
.mmc_cd = IMX_GPIO_NR(7, 0),
},
/* GW551x */
@ -726,6 +853,24 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
.wdis = IMX_GPIO_NR(7, 12),
.otgpwr_en = IMX_GPIO_NR(3, 22),
.vsel_pin = IMX_GPIO_NR(6, 14),
.mmc_cd = IMX_GPIO_NR(7, 0),
},
/* GW5904 */
{
.gpio_pads = gw5904_gpio_pads,
.num_pads = ARRAY_SIZE(gw5904_gpio_pads)/2,
.dio_cfg = gw5904_dio,
.dio_num = ARRAY_SIZE(gw5904_dio),
.leds = {
IMX_GPIO_NR(4, 6),
IMX_GPIO_NR(4, 7),
IMX_GPIO_NR(4, 15),
},
.pcie_rst = IMX_GPIO_NR(1, 0),
.mezz_pwren = IMX_GPIO_NR(2, 19),
.mezz_irq = IMX_GPIO_NR(2, 18),
.otgpwr_en = IMX_GPIO_NR(3, 22),
},
};
@ -834,6 +979,30 @@ void setup_iomux_gpio(int board, struct ventana_board_info *info)
gpio_direction_input(gpio_cfg[board].vsel_pin);
gpio_cfg[board].usd_vsel = !gpio_get_value(gpio_cfg[board].vsel_pin);
}
/* microSD CD */
if (gpio_cfg[board].mmc_cd) {
gpio_request(gpio_cfg[board].mmc_cd, "sd_cd");
gpio_direction_input(gpio_cfg[board].mmc_cd);
}
/* Anything else board specific */
switch(board) {
case GW5904:
gpio_request(IMX_GPIO_NR(5, 11), "skt1_wdis#");
gpio_direction_output(IMX_GPIO_NR(5, 11), 1);
gpio_request(IMX_GPIO_NR(5, 12), "skt1_rst#");
gpio_direction_output(IMX_GPIO_NR(5, 12), 1);
gpio_request(IMX_GPIO_NR(5, 13), "skt2_wdis#");
gpio_direction_output(IMX_GPIO_NR(5, 13), 1);
gpio_request(IMX_GPIO_NR(1, 15), "m2_off#");
gpio_direction_output(IMX_GPIO_NR(1, 15), 1);
gpio_request(IMX_GPIO_NR(1, 14), "m2_wdis#");
gpio_direction_output(IMX_GPIO_NR(1, 14), 1);
gpio_request(IMX_GPIO_NR(1, 13), "m2_rst#");
gpio_direction_output(IMX_GPIO_NR(1, 13), 1);
break;
}
}
/* setup GPIO pinmux and default configuration per baseboard and env */
@ -995,19 +1164,56 @@ static struct fsl_esdhc_cfg usdhc_cfg = { USDHC3_BASE_ADDR };
int board_mmc_init(bd_t *bis)
{
/* Only one USDHC controller on Ventana */
SETUP_IOMUX_PADS(usdhc3_pads);
usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
usdhc_cfg.max_bus_width = 4;
struct ventana_board_info ventana_info;
int board_type = read_eeprom(CONFIG_I2C_GSC, &ventana_info);
int ret;
return fsl_esdhc_initialize(bis, &usdhc_cfg);
switch (board_type) {
case GW52xx:
case GW53xx:
case GW54xx:
case GW553x:
/* usdhc3: 4bit microSD */
SETUP_IOMUX_PADS(usdhc3_pads);
usdhc_cfg.esdhc_base = USDHC3_BASE_ADDR;
usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
usdhc_cfg.max_bus_width = 4;
return fsl_esdhc_initialize(bis, &usdhc_cfg);
case GW5904:
/* usdhc3: 8bit eMMC */
SETUP_IOMUX_PADS(gw5904_emmc_pads);
usdhc_cfg.esdhc_base = USDHC3_BASE_ADDR;
usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
usdhc_cfg.max_bus_width = 8;
return fsl_esdhc_initialize(bis, &usdhc_cfg);
default:
/* doesn't have MMC */
return -1;
}
}
int board_mmc_getcd(struct mmc *mmc)
{
struct ventana_board_info ventana_info;
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
int board = read_eeprom(CONFIG_I2C_GSC, &ventana_info);
int gpio = gpio_cfg[board].mmc_cd;
/* Card Detect */
gpio_request(GP_SD3_CD, "sd_cd");
gpio_direction_input(GP_SD3_CD);
return !gpio_get_value(GP_SD3_CD);
switch (board) {
case GW5904:
/* emmc is always present */
if (cfg->esdhc_base == USDHC3_BASE_ADDR)
return 1;
break;
}
if (gpio) {
debug("%s: gpio%d=%d\n", __func__, gpio, gpio_get_value(gpio));
return !gpio_get_value(gpio);
}
return -1;
}
#endif /* CONFIG_FSL_ESDHC */

2
board/gateworks/gw_ventana/common.h
View file

@ -13,7 +13,6 @@
/* GPIO's common to all baseboards */
#define GP_PHY_RST IMX_GPIO_NR(1, 30)
#define GP_SD3_CD IMX_GPIO_NR(7, 0)
#define GP_RS232_EN IMX_GPIO_NR(2, 11)
#define GP_MSATA_SEL IMX_GPIO_NR(2, 8)
@ -79,6 +78,7 @@ struct ventana {
int rs232_en;
int otgpwr_en;
int vsel_pin;
int mmc_cd;
/* various features */
bool usd_vsel;
};

9
board/gateworks/gw_ventana/eeprom.c
View file

@ -64,6 +64,7 @@ read_eeprom(int bus, struct ventana_board_info *info)
if (strncasecmp((const char *)info->model, "GW5400-A", 8) == 0)
baseboard = '0';
type = GW_UNKNOWN;
switch (baseboard) {
case '0': /* original GW5400-A prototype */
type = GW54proto;
@ -91,10 +92,10 @@ read_eeprom(int bus, struct ventana_board_info *info)
type = GW553x;
break;
}
/* fall through */
default:
printf("EEPROM: Unknown model in EEPROM: %s\n", info->model);
type = GW_UNKNOWN;
break;
case '9':
if (info->model[4] == '0' && info->model[5] == '4')
type = GW5904;
break;
}
return type;

35
board/gateworks/gw_ventana/gw_ventana.c
View file

@ -132,8 +132,9 @@ static void setup_iomux_enet(int gpio)
/* toggle PHY_RST# */
gpio_request(gpio, "phy_rst#");
gpio_direction_output(gpio, 0);
mdelay(2);
mdelay(10);
gpio_set_value(gpio, 1);
mdelay(100);
}
#ifdef CONFIG_USB_EHCI_MX6
@ -232,6 +233,38 @@ int board_phy_config(struct phy_device *phydev)
return 0;
}
#ifdef CONFIG_MV88E61XX_SWITCH
int mv88e61xx_hw_reset(struct phy_device *phydev)
{
struct mii_dev *bus = phydev->bus;
/* GPIO[0] output, CLK125 */
debug("enabling RGMII_REFCLK\n");
bus->write(bus, 0x1c /*MV_GLOBAL2*/, 0,
0x1a /*MV_SCRATCH_MISC*/,
(1 << 15) | (0x62 /*MV_GPIO_DIR*/ << 8) | 0xfe);
bus->write(bus, 0x1c /*MV_GLOBAL2*/, 0,
0x1a /*MV_SCRATCH_MISC*/,
(1 << 15) | (0x68 /*MV_GPIO01_CNTL*/ << 8) | 7);
/* RGMII delay - Physical Control register bit[15:14] */
debug("setting port%d RGMII rx/tx delay\n", CONFIG_MV88E61XX_CPU_PORT);
/* forced 1000mbps full-duplex link */
bus->write(bus, 0x10 + CONFIG_MV88E61XX_CPU_PORT, 0, 1, 0xc0fe);
phydev->autoneg = AUTONEG_DISABLE;
phydev->speed = SPEED_1000;
phydev->duplex = DUPLEX_FULL;
/* LED configuration: 7:4-green (8=Activity) 3:0 amber (9=10Link) */
bus->write(bus, 0x10, 0, 0x16, 0x8089);
bus->write(bus, 0x11, 0, 0x16, 0x8089);
bus->write(bus, 0x12, 0, 0x16, 0x8089);
bus->write(bus, 0x13, 0, 0x16, 0x8089);
return 0;
}
#endif // CONFIG_MV88E61XX_SWITCH
int board_eth_init(bd_t *bis)
{
#ifdef CONFIG_FEC_MXC

14
board/gateworks/gw_ventana/gw_ventana_spl.c
View file

@ -608,6 +608,20 @@ void board_init_f(ulong dummy)
memset(__bss_start, 0, __bss_end - __bss_start);
}
void board_boot_order(u32 *spl_boot_list)
{
spl_boot_list[0] = spl_boot_device();
switch (spl_boot_list[0]) {
case BOOT_DEVICE_NAND:
spl_boot_list[1] = BOOT_DEVICE_MMC1;
spl_boot_list[2] = BOOT_DEVICE_UART;
break;
case BOOT_DEVICE_MMC1:
spl_boot_list[1] = BOOT_DEVICE_UART;
break;
}
}
/* called from board_init_r after gd setup if CONFIG_SPL_BOARD_INIT defined */
/* its our chance to print info about boot device */
void spl_board_init(void)

1
board/gateworks/gw_ventana/ventana_eeprom.h
View file

@ -112,6 +112,7 @@ enum {
GW551x,
GW552x,
GW553x,
GW5904,
GW_UNKNOWN,
GW_BADCRC,
};

1
configs/gwventana_emmc_defconfig
View file

@ -45,6 +45,7 @@ CONFIG_CMD_FAT=y
CONFIG_CMD_FS_GENERIC=y
CONFIG_CMD_UBI=y
CONFIG_DM=y
CONFIG_PHYLIB=y
CONFIG_NETDEVICES=y
CONFIG_E1000=y
CONFIG_PCI=y

68
configs/gwventana_gw5904_defconfig Normal file
View file

@ -0,0 +1,68 @@
CONFIG_ARM=y
CONFIG_ARCH_MX6=y
CONFIG_SPL_GPIO_SUPPORT=y
CONFIG_SPL_LIBCOMMON_SUPPORT=y
CONFIG_SPL_LIBGENERIC_SUPPORT=y
CONFIG_TARGET_GW_VENTANA=y
CONFIG_SPL_I2C_SUPPORT=y
CONFIG_SPL_MMC_SUPPORT=y
CONFIG_SPL_POWER_SUPPORT=y
CONFIG_SPL_SERIAL_SUPPORT=y
CONFIG_SPL_WATCHDOG_SUPPORT=y
CONFIG_VIDEO=y
CONFIG_SPL_STACK_R_ADDR=0x18000000
CONFIG_FIT=y
CONFIG_FIT_VERBOSE=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg,MX6QDL"
CONFIG_BOOTDELAY=3
# CONFIG_SYS_STDIO_DEREGISTER is not set
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_SPL=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_DMA_SUPPORT=y
CONFIG_SPL_OS_BOOT=y
CONFIG_HUSH_PARSER=y
CONFIG_SYS_PROMPT="Ventana > "
CONFIG_CMD_BOOTZ=y
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_FLASH is not set
CONFIG_CMD_MMC=y
CONFIG_CMD_I2C=y
CONFIG_CMD_USB=y
CONFIG_CMD_USB_MASS_STORAGE=y
CONFIG_CMD_GPIO=y
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
CONFIG_CMD_PING=y
CONFIG_CMD_CACHE=y
CONFIG_CMD_TIME=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_EXT4=y
CONFIG_CMD_EXT4_WRITE=y
CONFIG_CMD_FAT=y
CONFIG_CMD_FS_GENERIC=y
CONFIG_CMD_UBI=y
CONFIG_DM=y
CONFIG_PHYLIB=y
CONFIG_MV88E61XX_SWITCH=y
CONFIG_MV88E61XX_CPU_PORT=5
CONFIG_MV88E61XX_PHY_PORTS=0xf
CONFIG_MV88E61XX_FIXED_PORTS=0x0
CONFIG_NETDEVICES=y
CONFIG_E1000=y
CONFIG_PCI=y
CONFIG_DM_SERIAL=y
CONFIG_USB=y
CONFIG_USB_STORAGE=y
CONFIG_USB_KEYBOARD=y
CONFIG_USB_GADGET=y
CONFIG_CI_UDC=y
CONFIG_USB_GADGET_DOWNLOAD=y
CONFIG_G_DNL_MANUFACTURER="Gateworks"
CONFIG_G_DNL_VENDOR_NUM=0x0525
CONFIG_G_DNL_PRODUCT_NUM=0xa4a5
# CONFIG_VIDEO_SW_CURSOR is not set
CONFIG_OF_LIBFDT=y
CONFIG_FDT_FIXUP_PARTITIONS=y

1
configs/gwventana_nand_defconfig
View file

@ -46,6 +46,7 @@ CONFIG_CMD_FAT=y
CONFIG_CMD_FS_GENERIC=y
CONFIG_CMD_UBI=y
CONFIG_DM=y
CONFIG_PHYLIB=y
CONFIG_NETDEVICES=y
CONFIG_E1000=y
CONFIG_PCI=y

1
include/configs/gw_ventana.h
View file

@ -152,7 +152,6 @@
#define IMX_FEC_BASE ENET_BASE_ADDR
#define CONFIG_FEC_XCV_TYPE RGMII
#define CONFIG_FEC_MXC_PHYADDR 0
#define CONFIG_PHYLIB
#define CONFIG_ARP_TIMEOUT 200UL
/* USB Configs */