diff options
Diffstat (limited to 'board/gateworks')
-rw-r--r-- | board/gateworks/gw_ventana/eeprom.c | 10 | ||||
-rw-r--r-- | board/gateworks/gw_ventana/gsc.c | 130 | ||||
-rw-r--r-- | board/gateworks/gw_ventana/gsc.h | 10 | ||||
-rw-r--r-- | board/gateworks/gw_ventana/gw_ventana.c | 367 | ||||
-rw-r--r-- | board/gateworks/gw_ventana/gw_ventana_spl.c | 129 | ||||
-rw-r--r-- | board/gateworks/gw_ventana/ventana_eeprom.h | 1 |
6 files changed, 533 insertions, 114 deletions
diff --git a/board/gateworks/gw_ventana/eeprom.c b/board/gateworks/gw_ventana/eeprom.c index ab3bab847a..ba159696b4 100644 --- a/board/gateworks/gw_ventana/eeprom.c +++ b/board/gateworks/gw_ventana/eeprom.c @@ -81,8 +81,14 @@ read_eeprom(int bus, struct ventana_board_info *info) type = GW54xx; break; case '5': - type = GW552x; - break; + if (info->model[4] == '1') { + type = GW551x; + break; + } else if (info->model[4] == '2') { + type = GW552x; + break; + } + /* fall through */ default: printf("EEPROM: Unknown model in EEPROM: %s\n", info->model); type = GW_UNKNOWN; diff --git a/board/gateworks/gw_ventana/gsc.c b/board/gateworks/gw_ventana/gsc.c index a34a9a84c8..718e1651d0 100644 --- a/board/gateworks/gw_ventana/gsc.c +++ b/board/gateworks/gw_ventana/gsc.c @@ -13,8 +13,6 @@ #include "gsc.h" -#define MINMAX(n, percent) ((n)*(100-percent)/100), ((n)*(100+percent)/100) - /* * The Gateworks System Controller will fail to ACK a master transaction if * it is busy, which can occur during its 1HZ timer tick while reading ADC's. @@ -61,9 +59,7 @@ int gsc_i2c_write(uchar chip, uint addr, int alen, uchar *buf, int len) return ret; } -#ifdef CONFIG_CMD_GSC -static void read_hwmon(const char *name, uint reg, uint size, uint low, - uint high) +static void read_hwmon(const char *name, uint reg, uint size) { unsigned char buf[3]; uint ui; @@ -75,59 +71,121 @@ static void read_hwmon(const char *name, uint reg, uint size, uint low, } else { ui = buf[0] | (buf[1]<<8) | (buf[2]<<16); if (ui == 0xffffff) - printf("invalid"); - else if (ui < low) - printf("%d Failed - Low", ui); - else if (ui > high) - printf("%d Failed - High", ui); + puts("invalid\n"); else - printf("%d", ui); + printf("%d\n", ui); } - puts("\n"); } -int do_gsc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +int gsc_info(int verbose) { const char *model = getenv("model"); + unsigned char buf[16]; i2c_set_bus_num(0); - read_hwmon("Temp", GSC_HWMON_TEMP, 2, 0, 9000); - read_hwmon("VIN", GSC_HWMON_VIN, 3, 8000, 60000); - read_hwmon("VBATT", GSC_HWMON_VBATT, 3, 1800, 3500); - read_hwmon("VDD_3P3", GSC_HWMON_VDD_3P3, 3, MINMAX(3300, 10)); - read_hwmon("VDD_HIGH", GSC_HWMON_VDD_HIGH, 3, MINMAX(3000, 10)); - read_hwmon("VDD_DDR", GSC_HWMON_VDD_DDR, 3, MINMAX(1500, 10)); - read_hwmon("VDD_5P0", GSC_HWMON_VDD_5P0, 3, MINMAX(5000, 10)); - read_hwmon("VDD_2P5", GSC_HWMON_VDD_2P5, 3, MINMAX(2500, 10)); - read_hwmon("VDD_1P8", GSC_HWMON_VDD_1P8, 3, MINMAX(1800, 10)); + if (gsc_i2c_read(GSC_SC_ADDR, 0, 1, buf, 16)) + return CMD_RET_FAILURE; + + printf("GSC: v%d", buf[GSC_SC_FWVER]); + printf(" 0x%04x", buf[GSC_SC_FWCRC] | buf[GSC_SC_FWCRC+1]<<8); + printf(" WDT:%sabled", (buf[GSC_SC_CTRL1] & (1<<GSC_SC_CTRL1_WDEN)) + ? "en" : "dis"); + if (buf[GSC_SC_STATUS] & (1 << GSC_SC_IRQ_WATCHDOG)) { + buf[GSC_SC_STATUS] &= ~(1 << GSC_SC_IRQ_WATCHDOG); + puts(" WDT_RESET"); + gsc_i2c_write(GSC_SC_ADDR, GSC_SC_STATUS, 1, + &buf[GSC_SC_STATUS], 1); + } + puts("\n"); + if (!verbose) + return CMD_RET_SUCCESS; + read_hwmon("Temp", GSC_HWMON_TEMP, 2); + read_hwmon("VIN", GSC_HWMON_VIN, 3); + read_hwmon("VBATT", GSC_HWMON_VBATT, 3); + read_hwmon("VDD_3P3", GSC_HWMON_VDD_3P3, 3); + read_hwmon("VDD_ARM", GSC_HWMON_VDD_CORE, 3); + read_hwmon("VDD_SOC", GSC_HWMON_VDD_SOC, 3); + read_hwmon("VDD_HIGH", GSC_HWMON_VDD_HIGH, 3); + read_hwmon("VDD_DDR", GSC_HWMON_VDD_DDR, 3); + read_hwmon("VDD_5P0", GSC_HWMON_VDD_5P0, 3); + read_hwmon("VDD_2P5", GSC_HWMON_VDD_2P5, 3); + read_hwmon("VDD_1P8", GSC_HWMON_VDD_1P8, 3); + read_hwmon("VDD_IO2", GSC_HWMON_VDD_IO2, 3); switch (model[3]) { case '1': /* GW51xx */ - read_hwmon("VDD_CORE", GSC_HWMON_VDD_CORE, 3, MINMAX(1175, 10)); - read_hwmon("VDD_SOC", GSC_HWMON_VDD_SOC, 3, MINMAX(1175, 10)); + read_hwmon("VDD_IO3", GSC_HWMON_VDD_IO4, 3); /* -C rev */ break; case '2': /* GW52xx */ + break; case '3': /* GW53xx */ - read_hwmon("VDD_CORE", GSC_HWMON_VDD_CORE, 3, MINMAX(1175, 10)); - read_hwmon("VDD_SOC", GSC_HWMON_VDD_SOC, 3, MINMAX(1175, 10)); - read_hwmon("VDD_1P0", GSC_HWMON_VDD_1P0, 3, MINMAX(1000, 10)); + read_hwmon("VDD_IO4", GSC_HWMON_VDD_IO4, 3); /* -C rev */ + read_hwmon("VDD_GPS", GSC_HWMON_VDD_IO3, 3); break; case '4': /* GW54xx */ - read_hwmon("VDD_CORE", GSC_HWMON_VDD_CORE, 3, MINMAX(1375, 10)); - read_hwmon("VDD_SOC", GSC_HWMON_VDD_SOC, 3, MINMAX(1375, 10)); - read_hwmon("VDD_1P0", GSC_HWMON_VDD_1P0, 3, MINMAX(1000, 10)); + read_hwmon("VDD_IO3", GSC_HWMON_VDD_IO4, 3); /* -C rev */ + read_hwmon("VDD_GPS", GSC_HWMON_VDD_IO3, 3); break; case '5': /* GW55xx */ - read_hwmon("VDD_CORE", GSC_HWMON_VDD_CORE, 3, MINMAX(1175, 10)); - read_hwmon("VDD_SOC", GSC_HWMON_VDD_SOC, 3, MINMAX(1175, 10)); break; } return 0; } -U_BOOT_CMD(gsc, 1, 1, do_gsc, - "GSC test", - "" -); +#ifdef CONFIG_CMD_GSC +static int do_gsc_wd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + unsigned char reg; + + if (argc < 2) + return CMD_RET_USAGE; + + if (strcasecmp(argv[1], "enable") == 0) { + int timeout = 0; + + if (argc > 2) + timeout = simple_strtoul(argv[2], NULL, 10); + i2c_set_bus_num(0); + if (gsc_i2c_read(GSC_SC_ADDR, GSC_SC_CTRL1, 1, ®, 1)) + return CMD_RET_FAILURE; + reg &= ~((1 << GSC_SC_CTRL1_WDEN) | (1 << GSC_SC_CTRL1_WDTIME)); + if (timeout == 60) + reg |= (1 << GSC_SC_CTRL1_WDTIME); + else + timeout = 30; + reg |= (1 << GSC_SC_CTRL1_WDEN); + if (gsc_i2c_write(GSC_SC_ADDR, GSC_SC_CTRL1, 1, ®, 1)) + return CMD_RET_FAILURE; + printf("GSC Watchdog enabled with timeout=%d seconds\n", + timeout); + } else if (strcasecmp(argv[1], "disable") == 0) { + i2c_set_bus_num(0); + if (gsc_i2c_read(GSC_SC_ADDR, GSC_SC_CTRL1, 1, ®, 1)) + return CMD_RET_FAILURE; + reg &= ~((1 << GSC_SC_CTRL1_WDEN) | (1 << GSC_SC_CTRL1_WDTIME)); + if (gsc_i2c_write(GSC_SC_ADDR, GSC_SC_CTRL1, 1, ®, 1)) + return CMD_RET_FAILURE; + printf("GSC Watchdog disabled\n"); + } else { + return CMD_RET_USAGE; + } + return CMD_RET_SUCCESS; +} + +static int do_gsc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + if (argc < 2) + return gsc_info(1); + + if (strcasecmp(argv[1], "wd") == 0) + return do_gsc_wd(cmdtp, flag, --argc, ++argv); + + return CMD_RET_USAGE; +} + +U_BOOT_CMD( + gsc, 4, 1, do_gsc, "GSC configuration", + "[wd enable [30|60]]|[wd disable]\n" + ); #endif /* CONFIG_CMD_GSC */ diff --git a/board/gateworks/gw_ventana/gsc.h b/board/gateworks/gw_ventana/gsc.h index da970c39d6..2d4969ecdd 100644 --- a/board/gateworks/gw_ventana/gsc.h +++ b/board/gateworks/gw_ventana/gsc.h @@ -19,12 +19,15 @@ enum { GSC_SC_CTRL0 = 0x00, GSC_SC_CTRL1 = 0x01, GSC_SC_STATUS = 0x0a, + GSC_SC_FWCRC = 0x0c, GSC_SC_FWVER = 0x0e, }; /* System Controller Control1 bits */ enum { - GSC_SC_CTRL1_WDDIS = 7, /* 1 = disable watchdog */ + GSC_SC_CTRL1_WDTIME = 4, /* 1 = 60s timeout, 0 = 30s timeout */ + GSC_SC_CTRL1_WDEN = 5, /* 1 = enable, 0 = disable */ + GSC_SC_CTRL1_WDDIS = 7, /* 1 = disable boot watchdog */ }; /* System Controller Interrupt bits */ @@ -50,8 +53,10 @@ enum { GSC_HWMON_VDD_DDR = 0x17, GSC_HWMON_VDD_SOC = 0x11, GSC_HWMON_VDD_1P8 = 0x1d, + GSC_HWMON_VDD_IO2 = 0x20, GSC_HWMON_VDD_2P5 = 0x23, - GSC_HWMON_VDD_1P0 = 0x20, + GSC_HWMON_VDD_IO3 = 0x26, + GSC_HWMON_VDD_IO4 = 0x29, }; /* @@ -60,5 +65,6 @@ enum { */ int gsc_i2c_read(uchar chip, uint addr, int alen, uchar *buf, int len); int gsc_i2c_write(uchar chip, uint addr, int alen, uchar *buf, int len); +int gsc_info(int verbose); #endif diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c index bb08cd272e..1e54912a01 100644 --- a/board/gateworks/gw_ventana/gw_ventana.c +++ b/board/gateworks/gw_ventana/gw_ventana.c @@ -89,16 +89,16 @@ DECLARE_GLOBAL_DATA_PTR; */ struct ventana_board_info ventana_info; -int board_type; +static int board_type; /* UART1: Function varies per baseboard */ -iomux_v3_cfg_t const uart1_pads[] = { +static iomux_v3_cfg_t const uart1_pads[] = { IOMUX_PADS(PAD_SD3_DAT6__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)), IOMUX_PADS(PAD_SD3_DAT7__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)), }; /* UART2: Serial Console */ -iomux_v3_cfg_t const uart2_pads[] = { +static iomux_v3_cfg_t const uart2_pads[] = { IOMUX_PADS(PAD_SD4_DAT7__UART2_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)), IOMUX_PADS(PAD_SD4_DAT4__UART2_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)), }; @@ -106,7 +106,7 @@ iomux_v3_cfg_t const uart2_pads[] = { #define PC MUX_PAD_CTRL(I2C_PAD_CTRL) /* I2C1: GSC */ -struct i2c_pads_info mx6q_i2c_pad_info0 = { +static struct i2c_pads_info mx6q_i2c_pad_info0 = { .scl = { .i2c_mode = MX6Q_PAD_EIM_D21__I2C1_SCL | PC, .gpio_mode = MX6Q_PAD_EIM_D21__GPIO3_IO21 | PC, @@ -118,7 +118,7 @@ struct i2c_pads_info mx6q_i2c_pad_info0 = { .gp = IMX_GPIO_NR(3, 28) } }; -struct i2c_pads_info mx6dl_i2c_pad_info0 = { +static struct i2c_pads_info mx6dl_i2c_pad_info0 = { .scl = { .i2c_mode = MX6DL_PAD_EIM_D21__I2C1_SCL | PC, .gpio_mode = MX6DL_PAD_EIM_D21__GPIO3_IO21 | PC, @@ -132,7 +132,7 @@ struct i2c_pads_info mx6dl_i2c_pad_info0 = { }; /* I2C2: PMIC/PCIe Switch/PCIe Clock/Mezz */ -struct i2c_pads_info mx6q_i2c_pad_info1 = { +static struct i2c_pads_info mx6q_i2c_pad_info1 = { .scl = { .i2c_mode = MX6Q_PAD_KEY_COL3__I2C2_SCL | PC, .gpio_mode = MX6Q_PAD_KEY_COL3__GPIO4_IO12 | PC, @@ -144,7 +144,7 @@ struct i2c_pads_info mx6q_i2c_pad_info1 = { .gp = IMX_GPIO_NR(4, 13) } }; -struct i2c_pads_info mx6dl_i2c_pad_info1 = { +static struct i2c_pads_info mx6dl_i2c_pad_info1 = { .scl = { .i2c_mode = MX6DL_PAD_KEY_COL3__I2C2_SCL | PC, .gpio_mode = MX6DL_PAD_KEY_COL3__GPIO4_IO12 | PC, @@ -158,7 +158,7 @@ struct i2c_pads_info mx6dl_i2c_pad_info1 = { }; /* I2C3: Misc/Expansion */ -struct i2c_pads_info mx6q_i2c_pad_info2 = { +static struct i2c_pads_info mx6q_i2c_pad_info2 = { .scl = { .i2c_mode = MX6Q_PAD_GPIO_3__I2C3_SCL | PC, .gpio_mode = MX6Q_PAD_GPIO_3__GPIO1_IO03 | PC, @@ -170,7 +170,7 @@ struct i2c_pads_info mx6q_i2c_pad_info2 = { .gp = IMX_GPIO_NR(1, 6) } }; -struct i2c_pads_info mx6dl_i2c_pad_info2 = { +static struct i2c_pads_info mx6dl_i2c_pad_info2 = { .scl = { .i2c_mode = MX6DL_PAD_GPIO_3__I2C3_SCL | PC, .gpio_mode = MX6DL_PAD_GPIO_3__GPIO1_IO03 | PC, @@ -184,7 +184,7 @@ struct i2c_pads_info mx6dl_i2c_pad_info2 = { }; /* MMC */ -iomux_v3_cfg_t const usdhc3_pads[] = { +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)), IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), @@ -196,7 +196,7 @@ iomux_v3_cfg_t const usdhc3_pads[] = { }; /* ENET */ -iomux_v3_cfg_t const enet_pads[] = { +static iomux_v3_cfg_t const enet_pads[] = { IOMUX_PADS(PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL)), IOMUX_PADS(PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL)), IOMUX_PADS(PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL)), @@ -220,7 +220,7 @@ iomux_v3_cfg_t const enet_pads[] = { }; /* NAND */ -iomux_v3_cfg_t const nfc_pads[] = { +static iomux_v3_cfg_t const nfc_pads[] = { IOMUX_PADS(PAD_NANDF_CLE__NAND_CLE | MUX_PAD_CTRL(NO_PAD_CTRL)), IOMUX_PADS(PAD_NANDF_ALE__NAND_ALE | MUX_PAD_CTRL(NO_PAD_CTRL)), IOMUX_PADS(PAD_NANDF_WP_B__NAND_WP_B | MUX_PAD_CTRL(NO_PAD_CTRL)), @@ -285,7 +285,7 @@ static void setup_iomux_uart(void) } #ifdef CONFIG_USB_EHCI_MX6 -iomux_v3_cfg_t const usb_pads[] = { +static iomux_v3_cfg_t const usb_pads[] = { IOMUX_PADS(PAD_GPIO_1__USB_OTG_ID | DIO_PAD_CFG), IOMUX_PADS(PAD_KEY_COL4__USB_OTG_OC | DIO_PAD_CFG), /* OTG PWR */ @@ -328,7 +328,7 @@ int board_ehci_power(int port, int on) #endif /* CONFIG_USB_EHCI_MX6 */ #ifdef CONFIG_FSL_ESDHC -struct fsl_esdhc_cfg usdhc_cfg = { USDHC3_BASE_ADDR }; +static struct fsl_esdhc_cfg usdhc_cfg = { USDHC3_BASE_ADDR }; int board_mmc_getcd(struct mmc *mmc) { @@ -397,11 +397,15 @@ int board_phy_config(struct phy_device *phydev) int board_eth_init(bd_t *bis) { - setup_iomux_enet(); - #ifdef CONFIG_FEC_MXC - if (board_type != GW552x) + if (board_type != GW551x && board_type != GW552x) { + setup_iomux_enet(); cpu_eth_init(bis); + } +#endif + +#ifdef CONFIG_E1000 + e1000_initialize(bis); #endif #ifdef CONFIG_CI_UDC @@ -409,6 +413,15 @@ int board_eth_init(bd_t *bis) usb_eth_initialize(bis); #endif + /* default to the first detected enet dev */ + if (!getenv("ethprime")) { + struct eth_device *dev = eth_get_dev_by_index(0); + if (dev) { + setenv("ethprime", dev->name); + printf("set ethprime to %s\n", getenv("ethprime")); + } + } + return 0; } @@ -482,6 +495,48 @@ struct display_info_t const displays[] = {{ .vsync_len = 10, .sync = FB_SYNC_EXT, .vmode = FB_VMODE_NONINTERLACED +} }, { + /* DLC700JMG-T-4 */ + .bus = 0, + .addr = 0, + .detect = NULL, + .enable = enable_lvds, + .pixfmt = IPU_PIX_FMT_LVDS666, + .mode = { + .name = "DLC700JMGT4", + .refresh = 60, + .xres = 1024, /* 1024x600active pixels */ + .yres = 600, + .pixclock = 15385, /* 64MHz */ + .left_margin = 220, + .right_margin = 40, + .upper_margin = 21, + .lower_margin = 7, + .hsync_len = 60, + .vsync_len = 10, + .sync = FB_SYNC_EXT, + .vmode = FB_VMODE_NONINTERLACED +} }, { + /* DLC800FIG-T-3 */ + .bus = 0, + .addr = 0, + .detect = NULL, + .enable = enable_lvds, + .pixfmt = IPU_PIX_FMT_LVDS666, + .mode = { + .name = "DLC800FIGT3", + .refresh = 60, + .xres = 1024, /* 1024x768 active pixels */ + .yres = 768, + .pixclock = 15385, /* 64MHz */ + .left_margin = 220, + .right_margin = 40, + .upper_margin = 21, + .lower_margin = 7, + .hsync_len = 60, + .vsync_len = 10, + .sync = FB_SYNC_EXT, + .vmode = FB_VMODE_NONINTERLACED } } }; size_t display_count = ARRAY_SIZE(displays); @@ -614,6 +669,8 @@ static iomux_v3_cfg_t const gw52xx_gpio_pads[] = { IOMUX_PADS(PAD_EIM_D31__GPIO3_IO31 | DIO_PAD_CFG), /* PCI_RST# */ IOMUX_PADS(PAD_ENET_TXD1__GPIO1_IO29 | DIO_PAD_CFG), + /* PCI_RST# (GW522x) */ + IOMUX_PADS(PAD_EIM_D23__GPIO3_IO23 | DIO_PAD_CFG), /* PCIESKT_WDIS# */ IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG), }; @@ -658,8 +715,6 @@ static iomux_v3_cfg_t const gw54xx_gpio_pads[] = { IOMUX_PADS(PAD_KEY_ROW1__GPIO4_IO09 | MUX_PAD_CTRL(IRQ_PAD_CTRL)), /* DIOI2C_DIS# */ IOMUX_PADS(PAD_GPIO_19__GPIO4_IO05 | DIO_PAD_CFG), - /* PCICK_SSON */ - IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20 | DIO_PAD_CFG), /* PCI_RST# */ IOMUX_PADS(PAD_ENET_TXD1__GPIO1_IO29 | DIO_PAD_CFG), /* VID_EN */ @@ -668,6 +723,15 @@ static iomux_v3_cfg_t const gw54xx_gpio_pads[] = { IOMUX_PADS(PAD_DISP0_DAT23__GPIO5_IO17 | DIO_PAD_CFG), }; +static iomux_v3_cfg_t const gw551x_gpio_pads[] = { + /* PANLED# */ + IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | DIO_PAD_CFG), + /* PCI_RST# */ + IOMUX_PADS(PAD_GPIO_0__GPIO1_IO00 | DIO_PAD_CFG), + /* PCIESKT_WDIS# */ + IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG), +}; + static iomux_v3_cfg_t const gw552x_gpio_pads[] = { /* PANLEDG# */ IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | DIO_PAD_CFG), @@ -709,6 +773,7 @@ struct ventana { int num_pads; /* DIO pinmux/val */ struct dio_cfg dio_cfg[4]; + int num_gpios; /* various gpios (0 if non-existent) */ int leds[3]; int pcie_rst; @@ -723,7 +788,7 @@ struct ventana { int wdis; }; -struct ventana gpio_cfg[] = { +static struct ventana gpio_cfg[] = { /* GW5400proto */ { .gpio_pads = gw54xx_gpio_pads, @@ -754,6 +819,7 @@ struct ventana gpio_cfg[] = { 4 }, }, + .num_gpios = 4, .leds = { IMX_GPIO_NR(4, 6), IMX_GPIO_NR(4, 10), @@ -797,6 +863,7 @@ struct ventana gpio_cfg[] = { 4 }, }, + .num_gpios = 4, .leds = { IMX_GPIO_NR(4, 6), IMX_GPIO_NR(4, 10), @@ -839,6 +906,7 @@ struct ventana gpio_cfg[] = { 0 }, }, + .num_gpios = 4, .leds = { IMX_GPIO_NR(4, 6), IMX_GPIO_NR(4, 7), @@ -883,6 +951,7 @@ struct ventana gpio_cfg[] = { 0 }, }, + .num_gpios = 4, .leds = { IMX_GPIO_NR(4, 6), IMX_GPIO_NR(4, 7), @@ -926,6 +995,7 @@ struct ventana gpio_cfg[] = { 4 }, }, + .num_gpios = 4, .leds = { IMX_GPIO_NR(4, 6), IMX_GPIO_NR(4, 7), @@ -941,10 +1011,10 @@ struct ventana gpio_cfg[] = { .wdis = IMX_GPIO_NR(5, 17), }, - /* GW552x */ + /* GW551x */ { - .gpio_pads = gw552x_gpio_pads, - .num_pads = ARRAY_SIZE(gw552x_gpio_pads)/2, + .gpio_pads = gw551x_gpio_pads, + .num_pads = ARRAY_SIZE(gw551x_gpio_pads)/2, .dio_cfg = { { { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) }, @@ -965,18 +1035,46 @@ struct ventana gpio_cfg[] = { 3 }, { - { IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) }, - IMX_GPIO_NR(2, 10), - { 0, 0 }, - 0 + { IOMUX_PADS(PAD_SD1_CMD__GPIO1_IO18) }, + IMX_GPIO_NR(1, 18), + { IOMUX_PADS(PAD_SD1_CMD__PWM4_OUT) }, + 4 + }, + }, + .num_gpios = 2, + .leds = { + IMX_GPIO_NR(4, 7), + }, + .pcie_rst = IMX_GPIO_NR(1, 0), + .wdis = IMX_GPIO_NR(7, 12), + }, + + /* GW552x */ + { + .gpio_pads = gw552x_gpio_pads, + .num_pads = ARRAY_SIZE(gw552x_gpio_pads)/2, + .dio_cfg = { + { + { 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 }, }, + .num_gpios = 4, .leds = { IMX_GPIO_NR(4, 6), IMX_GPIO_NR(4, 7), IMX_GPIO_NR(4, 15), }, .pcie_rst = IMX_GPIO_NR(1, 29), + .wdis = IMX_GPIO_NR(7, 12), }, }; @@ -1014,22 +1112,32 @@ int power_init_board(void) p = pmic_get("LTC3676_PMIC"); if (p && !pmic_probe(p)) { puts("PMIC: LTC3676\n"); - /* set board-specific scalar to 1225mV for IMX6Q@1GHz */ - if (is_cpu_type(MXC_CPU_MX6Q)) { - /* mask PGOOD during SW1 transition */ - reg = 0x1d | LTC3676_PGOOD_MASK; - pmic_reg_write(p, LTC3676_DVB1B, reg); - /* set SW1 (VDD_SOC) to 1259mV */ - reg = 0x1d; - pmic_reg_write(p, LTC3676_DVB1A, reg); - - /* mask PGOOD during SW3 transition */ - reg = 0x1d | LTC3676_PGOOD_MASK; - pmic_reg_write(p, LTC3676_DVB3B, reg); - /*set SW3 (VDD_ARM) to 1259mV */ - reg = 0x1d; - pmic_reg_write(p, LTC3676_DVB3A, reg); - } + /* + * set board-specific scalar for max CPU frequency + * per CPU based on the LDO enabled Operating Ranges + * defined in the respective IMX6DQ and IMX6SDL + * datasheets. The voltage resulting from the R1/R2 + * feedback inputs on Ventana is 1308mV. Note that this + * is a bit shy of the Vmin of 1350mV in the datasheet + * for LDO enabled mode but is as high as we can go. + * + * We will rely on an OS kernel driver to properly + * regulate these per CPU operating point and use LDO + * bypass mode when using the higher frequency + * operating points to compensate as LDO bypass mode + * allows the rails be 125mV lower. + */ + /* mask PGOOD during SW1 transition */ + pmic_reg_write(p, LTC3676_DVB1B, + 0x1f | LTC3676_PGOOD_MASK); + /* set SW1 (VDD_SOC) */ + pmic_reg_write(p, LTC3676_DVB1A, 0x1f); + + /* mask PGOOD during SW3 transition */ + pmic_reg_write(p, LTC3676_DVB3B, + 0x1f | LTC3676_PGOOD_MASK); + /* set SW3 (VDD_ARM) */ + pmic_reg_write(p, LTC3676_DVB3A, 0x1f); } } @@ -1062,6 +1170,10 @@ static void setup_board_gpio(int board) } #if !defined(CONFIG_CMD_PCI) + /* GW522x Uses GPIO3_IO23 for PCIE_RST# */ + if (board_type == GW52xx && info->model[4] == '2') + gpio_cfg[board].pcie_rst = IMX_GPIO_NR(3, 23); + /* assert PCI_RST# (released by OS when clock is valid) */ gpio_direction_output(gpio_cfg[board].pcie_rst, 0); #endif @@ -1100,7 +1212,9 @@ static void setup_board_gpio(int board) /* USBOTG Select (PCISKT or FrontPanel) */ if (gpio_cfg[board].usb_sel) - gpio_direction_output(gpio_cfg[board].usb_sel, 0); + gpio_direction_output(gpio_cfg[board].usb_sel, + (hwconfig("usb_pcisel")) ? 1 : 0); + /* PCISKT_WDIS# (Wireless disable GPIO to miniPCIe sockets) */ if (gpio_cfg[board].wdis) @@ -1115,6 +1229,8 @@ static void setup_board_gpio(int board) iomux_v3_cfg_t ctrl = DIO_PAD_CFG; unsigned cputype = is_cpu_type(MXC_CPU_MX6Q) ? 0 : 1; + if (!cfg->gpio_padmux[0] && !cfg->gpio_padmux[1]) + continue; sprintf(arg, "dio%d", i); if (!hwconfig(arg)) continue; @@ -1320,15 +1436,8 @@ int checkboard(void) return 0; /* Display GSC firmware revision/CRC/status */ - i2c_set_bus_num(CONFIG_I2C_GSC); - if (!gsc_i2c_read(GSC_SC_ADDR, GSC_SC_FWVER, 1, buf, 1)) { - printf("GSC: v%d", buf[0]); - if (!gsc_i2c_read(GSC_SC_ADDR, GSC_SC_STATUS, 1, buf, 4)) { - printf(" 0x%04x", buf[2] | buf[3]<<8); /* CRC */ - printf(" 0x%02x", buf[0]); /* irq status */ - } - puts("\n"); - } + gsc_info(0); + /* Display RTC */ if (!gsc_i2c_read(GSC_RTC_ADDR, 0x00, 1, buf, 4)) { printf("RTC: %d\n", @@ -1407,7 +1516,7 @@ int misc_init_r(void) sprintf(fdt, "%s-%s.dtb", cputype, str); setenv("fdt_file1", fdt); } - if (board_type != GW552x) + if (board_type != GW551x && board_type != GW552x) str[4] = 'x'; str[5] = 'x'; str[6] = 0; @@ -1430,6 +1539,10 @@ int misc_init_r(void) /* board serial-number */ sprintf(str, "%6d", info->serial); setenv("serial#", str); + + /* memory MB */ + sprintf(str, "%d", (int) (gd->ram_size >> 20)); + setenv("mem_mb", str); } @@ -1461,19 +1574,48 @@ int misc_init_r(void) } else { puts("Error: could not disable GSC Watchdog\n"); } - if (!gsc_i2c_read(GSC_SC_ADDR, GSC_SC_STATUS, 1, ®, 1)) { - if (reg & (1 << GSC_SC_IRQ_WATCHDOG)) { /* watchdog timeout */ - puts("GSC boot watchdog timeout detected\n"); - reg &= ~(1 << GSC_SC_IRQ_WATCHDOG); /* clear flag */ - gsc_i2c_write(GSC_SC_ADDR, GSC_SC_STATUS, 1, ®, 1); - } - } return 0; } #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +static int ft_sethdmiinfmt(void *blob, char *mode) +{ + int off; + + if (!mode) + return -EINVAL; + + off = fdt_node_offset_by_compatible(blob, -1, "nxp,tda1997x"); + if (off < 0) + return off; + + if (0 == strcasecmp(mode, "yuv422bt656")) { + u8 cfg[] = { 0x00, 0x00, 0x00, 0x82, 0x81, 0x00, + 0x00, 0x00, 0x00 }; + mode = "422_ccir"; + fdt_setprop(blob, off, "vidout_fmt", mode, strlen(mode) + 1); + fdt_setprop_u32(blob, off, "vidout_trc", 1); + fdt_setprop_u32(blob, off, "vidout_blc", 1); + fdt_setprop(blob, off, "vidout_portcfg", cfg, sizeof(cfg)); + printf(" set HDMI input mode to %s\n", mode); + } else if (0 == strcasecmp(mode, "yuv422smp")) { + u8 cfg[] = { 0x00, 0x00, 0x00, 0x88, 0x87, 0x00, + 0x82, 0x81, 0x00 }; + mode = "422_smp"; + fdt_setprop(blob, off, "vidout_fmt", mode, strlen(mode) + 1); + fdt_setprop_u32(blob, off, "vidout_trc", 0); + fdt_setprop_u32(blob, off, "vidout_blc", 0); + fdt_setprop(blob, off, "vidout_portcfg", cfg, sizeof(cfg)); + printf(" set HDMI input mode to %s\n", mode); + } else { + return -EINVAL; + } + + return 0; +} + /* * called prior to booting kernel or by 'fdt boardsetup' command * @@ -1492,6 +1634,17 @@ int ft_board_setup(void *blob, bd_t *bd) { "fsl,imx6q-gpmi-nand", MTD_DEV_TYPE_NAND, }, /* NAND flash */ }; const char *model = getenv("model"); + const char *display = getenv("display"); + int i; + char rev = 0; + + /* determine board revision */ + for (i = sizeof(ventana_info.model) - 1; i > 0; i--) { + if (ventana_info.model[i] >= 'A') { + rev = ventana_info.model[i]; + break; + } + } if (getenv("fdt_noauto")) { puts(" Skiping ft_board_setup (fdt_noauto defined)\n"); @@ -1502,6 +1655,13 @@ int ft_board_setup(void *blob, bd_t *bd) puts(" Updating MTD partitions...\n"); fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes)); + /* Update display timings from display env var */ + if (display) { + if (fdt_fixup_display(blob, fdt_get_alias(blob, "lvds0"), + display) >= 0) + printf(" Set display timings for %s...\n", display); + } + if (!model) { puts("invalid board info: Leaving FDT fully enabled\n"); return 0; @@ -1516,6 +1676,91 @@ int ft_board_setup(void *blob, bd_t *bd) fdt_setprop(blob, 0, "board", info->model, strlen((const char *)info->model) + 1); + /* set desired digital video capture format */ + ft_sethdmiinfmt(blob, getenv("hdmiinfmt")); + + /* + * disable serial2 node for GW54xx for compatibility with older + * 3.10.x kernel that improperly had this node enabled in the DT + */ + if (board_type == GW54xx) { + i = fdt_path_offset(blob, + "/soc/aips-bus@02100000/serial@021ec000"); + if (i) + fdt_del_node(blob, i); + } + + /* + * disable wdog1/wdog2 nodes for GW51xx below revC to work around + * errata causing wdog timer to be unreliable. + */ + if (board_type == GW51xx && rev >= 'A' && rev < 'C') { + i = fdt_path_offset(blob, + "/soc/aips-bus@02000000/wdog@020bc000"); + if (i) + fdt_status_disabled(blob, i); + } + + /* GW522x Uses GPIO3_IO23 instead of GPIO1_IO29 */ + else if (board_type == GW52xx && info->model[4] == '2') { + u32 handle = 0; + u32 *range = NULL; + + i = fdt_node_offset_by_compatible(blob, -1, "fsl,imx6q-pcie"); + if (i) + range = (u32 *)fdt_getprop(blob, i, "reset-gpio", + NULL); + + if (range) { + i = fdt_path_offset(blob, + "/soc/aips-bus@02000000/gpio@020a4000"); + if (i) + handle = fdt_get_phandle(blob, i); + if (handle) { + range[0] = cpu_to_fdt32(handle); + range[1] = cpu_to_fdt32(23); + } + } + } + + /* + * isolate CSI0_DATA_EN for GW551x below revB to work around + * errata causing non functional digital video in (it is not hooked up) + */ + else if (board_type == GW551x && rev == 'A') { + u32 *range = NULL; + int len; + const u32 *handle = NULL; + + i = fdt_node_offset_by_compatible(blob, -1, + "fsl,imx-tda1997x-video"); + if (i) + handle = fdt_getprop(blob, i, "pinctrl-0", NULL); + if (handle) + i = fdt_node_offset_by_phandle(blob, + fdt32_to_cpu(*handle)); + if (i) + range = (u32 *)fdt_getprop(blob, i, "fsl,pins", &len); + if (range) { + len /= sizeof(u32); + for (i = 0; i < len; i += 6) { + u32 mux_reg = fdt32_to_cpu(range[i+0]); + u32 conf_reg = fdt32_to_cpu(range[i+1]); + /* mux PAD_CSI0_DATA_EN to GPIO */ + if (is_cpu_type(MXC_CPU_MX6Q) && + mux_reg == 0x260 && conf_reg == 0x630) + range[i+3] = cpu_to_fdt32(0x5); + else if (!is_cpu_type(MXC_CPU_MX6Q) && + mux_reg == 0x08c && conf_reg == 0x3a0) + range[i+3] = cpu_to_fdt32(0x5); + } + fdt_setprop_inplace(blob, i, "fsl,pins", range, len); + } + + /* set BT656 video format */ + ft_sethdmiinfmt(blob, "yuv422bt656"); + } + /* * Peripheral Config: * remove nodes by alias path if EEPROM config tells us the diff --git a/board/gateworks/gw_ventana/gw_ventana_spl.c b/board/gateworks/gw_ventana/gw_ventana_spl.c index 97128127fb..0c0fee3196 100644 --- a/board/gateworks/gw_ventana/gw_ventana_spl.c +++ b/board/gateworks/gw_ventana/gw_ventana_spl.c @@ -188,7 +188,21 @@ struct mx6sdl_iomux_grp_regs mx6sdl_grp_ioregs = { .grp_b7ds = 0x00000030, }; -/* MT41K128M16JT-125 */ +/* MT41K64M16JT-125 (1Gb density) */ +static struct mx6_ddr3_cfg mt41k64m16jt_125 = { + .mem_speed = 1600, + .density = 1, + .width = 16, + .banks = 8, + .rowaddr = 13, + .coladdr = 10, + .pagesz = 2, + .trcd = 1375, + .trcmin = 4875, + .trasmin = 3500, +}; + +/* MT41K128M16JT-125 (2Gb density) */ static struct mx6_ddr3_cfg mt41k128m16jt_125 = { .mem_speed = 1600, .density = 2, @@ -202,7 +216,7 @@ static struct mx6_ddr3_cfg mt41k128m16jt_125 = { .trasmin = 3500, }; -/* MT41K256M16HA-125 */ +/* MT41K256M16HA-125 (4Gb density) */ static struct mx6_ddr3_cfg mt41k256m16ha_125 = { .mem_speed = 1600, .density = 4, @@ -219,6 +233,44 @@ static struct mx6_ddr3_cfg mt41k256m16ha_125 = { /* * calibration - these are the various CPU/DDR3 combinations we support */ +static struct mx6_mmdc_calibration mx6sdl_64x16_mmdc_calib = { + /* write leveling calibration determine */ + .p0_mpwldectrl0 = 0x004C004E, + .p0_mpwldectrl1 = 0x00440044, + /* Read DQS Gating calibration */ + .p0_mpdgctrl0 = 0x42440247, + .p0_mpdgctrl1 = 0x02310232, + /* Read Calibration: DQS delay relative to DQ read access */ + .p0_mprddlctl = 0x45424746, + /* Write Calibration: DQ/DM delay relative to DQS write access */ + .p0_mpwrdlctl = 0x33382C31, +}; + +static struct mx6_mmdc_calibration mx6dq_256x16_mmdc_calib = { + /* write leveling calibration determine */ + .p0_mpwldectrl0 = 0x001B0016, + .p0_mpwldectrl1 = 0x000C000E, + /* Read DQS Gating calibration */ + .p0_mpdgctrl0 = 0x4324033A, + .p0_mpdgctrl1 = 0x00000000, + /* Read Calibration: DQS delay relative to DQ read access */ + .p0_mprddlctl = 0x40403438, + /* Write Calibration: DQ/DM delay relative to DQS write access */ + .p0_mpwrdlctl = 0x40403D36, +}; + +static struct mx6_mmdc_calibration mx6sdl_256x16_mmdc_calib = { + /* write leveling calibration determine */ + .p0_mpwldectrl0 = 0x00420043, + .p0_mpwldectrl1 = 0x0016001A, + /* Read DQS Gating calibration */ + .p0_mpdgctrl0 = 0x4238023B, + .p0_mpdgctrl1 = 0x00000000, + /* Read Calibration: DQS delay relative to DQ read access */ + .p0_mprddlctl = 0x40404849, + /* Write Calibration: DQ/DM delay relative to DQS write access */ + .p0_mpwrdlctl = 0x40402E2F, +}; static struct mx6_mmdc_calibration mx6dq_128x32_mmdc_calib = { /* write leveling calibration determine */ @@ -297,6 +349,19 @@ static struct mx6_mmdc_calibration mx6dq_256x32_mmdc_calib = { .p0_mpwrdlctl = 0x32363934, }; +static struct mx6_mmdc_calibration mx6sdl_256x32_mmdc_calib = { + /* write leveling calibration determine */ + .p0_mpwldectrl0 = 0X00480047, + .p0_mpwldectrl1 = 0X003D003F, + /* Read DQS Gating calibration */ + .p0_mpdgctrl0 = 0X423E0241, + .p0_mpdgctrl1 = 0X022B022C, + /* Read Calibration: DQS delay relative to DQ read access */ + .p0_mprddlctl = 0X49454A4A, + /* Write Calibration: DQ/DM delay relative to DQS write access */ + .p0_mpwrdlctl = 0X2E372C32, +}; + static struct mx6_mmdc_calibration mx6dq_256x64_mmdc_calib = { /* write leveling calibration determine */ .p0_mpwldectrl0 = 0X00220021, @@ -340,6 +405,7 @@ static void spl_dram_init(int width, int size_mb, int board_model) .bi_on = 1, /* Bank interleaving enabled */ .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ + .pd_fast_exit = 1, /* enable precharge power-down fast exit */ }; /* @@ -349,25 +415,60 @@ static void spl_dram_init(int width, int size_mb, int board_model) * mx6_ddr_sysinfo - board-specific memory architecture (width/cs/etc) * mx6_ddr_cfg - chip specific timing/layout details */ - if (width == 32 && size_mb == 512) { + if (width == 16 && size_mb == 128) { + mem = &mt41k64m16jt_125; + if (is_cpu_type(MXC_CPU_MX6Q)) + ; + else + calib = &mx6sdl_64x16_mmdc_calib; + debug("1gB density\n"); + } else if (width == 16 && size_mb == 256) { + /* 1x 2Gb density chip - same calib as 2x 2Gb */ mem = &mt41k128m16jt_125; if (is_cpu_type(MXC_CPU_MX6Q)) calib = &mx6dq_128x32_mmdc_calib; else calib = &mx6sdl_128x32_mmdc_calib; debug("2gB density\n"); - } else if (width == 64 && size_mb == 1024) { + } else if (width == 16 && size_mb == 512) { + mem = &mt41k256m16ha_125; + if (is_cpu_type(MXC_CPU_MX6Q)) + calib = &mx6dq_256x16_mmdc_calib; + else + calib = &mx6sdl_256x16_mmdc_calib; + debug("4gB density\n"); + } else if (width == 32 && size_mb == 256) { + /* Same calib as width==16, size==128 */ + mem = &mt41k64m16jt_125; + if (is_cpu_type(MXC_CPU_MX6Q)) + ; + else + calib = &mx6sdl_64x16_mmdc_calib; + debug("1gB density\n"); + } else if (width == 32 && size_mb == 512) { mem = &mt41k128m16jt_125; if (is_cpu_type(MXC_CPU_MX6Q)) - calib = &mx6dq_128x64_mmdc_calib; + calib = &mx6dq_128x32_mmdc_calib; else - calib = &mx6sdl_128x64_mmdc_calib; + calib = &mx6sdl_128x32_mmdc_calib; debug("2gB density\n"); - } else if (width == 32 && size_mb == 1024) { + } else if (width == 32 && size_mb == 1024) { mem = &mt41k256m16ha_125; if (is_cpu_type(MXC_CPU_MX6Q)) calib = &mx6dq_256x32_mmdc_calib; + else + calib = &mx6sdl_256x32_mmdc_calib; debug("4gB density\n"); + } else if (width == 64 && size_mb == 512) { + mem = &mt41k64m16jt_125; + debug("1gB density\n"); + } else if (width == 64 && size_mb == 1024) { + mem = &mt41k128m16jt_125; + if (is_cpu_type(MXC_CPU_MX6Q)) + calib = &mx6dq_128x64_mmdc_calib; + else + calib = &mx6sdl_128x64_mmdc_calib; + debug("2gB density\n"); } else if (width == 64 && size_mb == 2048) { mem = &mt41k256m16ha_125; if (is_cpu_type(MXC_CPU_MX6Q)) @@ -375,12 +476,14 @@ static void spl_dram_init(int width, int size_mb, int board_model) debug("4gB density\n"); } - if (!mem) { - puts("Error: Invalid Memory Configuration\n"); - hang(); - } - if (!calib) { - puts("Error: Invalid Board Calibration Configuration\n"); + if (!(mem && calib)) { + puts("Error: Invalid Calibration/Board Configuration\n"); + printf("MEM : %s\n", mem ? "OKAY" : "NULL"); + printf("CALIB : %s\n", calib ? "OKAY" : "NULL"); + printf("CPUTYPE: %s\n", + is_cpu_type(MXC_CPU_MX6Q) ? "IMX6Q" : "IMX6DL"); + printf("SIZE_MB: %d\n", size_mb); + printf("WIDTH : %d\n", width); hang(); } diff --git a/board/gateworks/gw_ventana/ventana_eeprom.h b/board/gateworks/gw_ventana/ventana_eeprom.h index af12711ac2..daff375e40 100644 --- a/board/gateworks/gw_ventana/ventana_eeprom.h +++ b/board/gateworks/gw_ventana/ventana_eeprom.h @@ -109,6 +109,7 @@ enum { GW52xx, GW53xx, GW54xx, + GW551x, GW552x, GW_UNKNOWN, GW_BADCRC, |