diff options
Diffstat (limited to 'board/gateworks')
-rw-r--r-- | board/gateworks/gw_ventana/common.c | 177 | ||||
-rw-r--r-- | board/gateworks/gw_ventana/eeprom.c | 4 | ||||
-rw-r--r-- | board/gateworks/gw_ventana/gsc.c | 4 | ||||
-rw-r--r-- | board/gateworks/gw_ventana/gw_ventana.c | 4 | ||||
-rw-r--r-- | board/gateworks/gw_ventana/ventana_eeprom.h | 1 |
5 files changed, 163 insertions, 27 deletions
diff --git a/board/gateworks/gw_ventana/common.c b/board/gateworks/gw_ventana/common.c index d60989476fc..017494f85a0 100644 --- a/board/gateworks/gw_ventana/common.c +++ b/board/gateworks/gw_ventana/common.c @@ -51,6 +51,20 @@ static iomux_v3_cfg_t const gw5904_emmc_pads[] = { 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)), }; +/* 8-bit eMMC on SD2/NAND */ +static iomux_v3_cfg_t const gw560x_emmc_sd2_pads[] = { + IOMUX_PADS(PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_NANDF_D4__SD2_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_NANDF_D5__SD2_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_NANDF_D6__SD2_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_NANDF_D7__SD2_DATA7 | 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)), @@ -365,6 +379,39 @@ 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 gw560x_gpio_pads[] = { + /* RS232_EN# */ + IOMUX_PADS(PAD_SD4_DAT3__GPIO2_IO11 | DIO_PAD_CFG), + /* CAN_STBY */ + IOMUX_PADS(PAD_GPIO_2__GPIO1_IO02 | DIO_PAD_CFG), + /* 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), + /* VID_EN */ + IOMUX_PADS(PAD_EIM_D31__GPIO3_IO31 | DIO_PAD_CFG), + /* PCI_RST# */ + IOMUX_PADS(PAD_DISP0_DAT10__GPIO4_IO31 | DIO_PAD_CFG), + /* RS485_EN */ + IOMUX_PADS(PAD_SD3_DAT4__GPIO7_IO01 | DIO_PAD_CFG), + /* PCIESKT_WDIS# */ + IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG), + /* USBH2_PEN (OTG) */ + IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | DIO_PAD_CFG), + /* 12V0_PWR_EN */ + IOMUX_PADS(PAD_DISP0_DAT5__GPIO4_IO26 | DIO_PAD_CFG), +}; + static iomux_v3_cfg_t const gw5904_gpio_pads[] = { /* USB_HUBRST# */ IOMUX_PADS(PAD_GPIO_9__GPIO1_IO09 | DIO_PAD_CFG), @@ -614,6 +661,33 @@ struct dio_cfg gw553x_dio[] = { }, }; +struct dio_cfg gw560x_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 + }, +}; + struct dio_cfg gw5904_dio[] = { { { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) }, @@ -856,6 +930,27 @@ struct ventana gpio_cfg[GW_UNKNOWN] = { .mmc_cd = IMX_GPIO_NR(7, 0), }, + /* GW560x */ + { + .gpio_pads = gw560x_gpio_pads, + .num_pads = ARRAY_SIZE(gw560x_gpio_pads)/2, + .dio_cfg = gw560x_dio, + .dio_num = ARRAY_SIZE(gw560x_dio), + .leds = { + IMX_GPIO_NR(4, 6), + IMX_GPIO_NR(4, 7), + IMX_GPIO_NR(4, 15), + }, + .pcie_rst = IMX_GPIO_NR(4, 31), + .mezz_pwren = IMX_GPIO_NR(2, 19), + .mezz_irq = IMX_GPIO_NR(2, 18), + .rs232_en = GP_RS232_EN, + .vidin_en = IMX_GPIO_NR(3, 31), + .wdis = IMX_GPIO_NR(7, 12), + .otgpwr_en = IMX_GPIO_NR(4, 15), + .mmc_cd = IMX_GPIO_NR(7, 0), + }, + /* GW5904 */ { .gpio_pads = gw5904_gpio_pads, @@ -988,6 +1083,10 @@ void setup_iomux_gpio(int board, struct ventana_board_info *info) /* Anything else board specific */ switch(board) { + case GW560x: + gpio_request(IMX_GPIO_NR(4, 26), "12p0_en"); + gpio_direction_output(IMX_GPIO_NR(4, 26), 1); + break; case GW5904: gpio_request(IMX_GPIO_NR(5, 11), "skt1_wdis#"); gpio_direction_output(IMX_GPIO_NR(5, 11), 1); @@ -1095,6 +1194,8 @@ void setup_board_gpio(int board, struct ventana_board_info *info) void setup_pmic(void) { struct pmic *p; + struct ventana_board_info ventana_info; + int board = read_eeprom(CONFIG_I2C_GSC, &ventana_info); u32 reg; i2c_set_bus_num(CONFIG_I2C_PMIC); @@ -1127,23 +1228,27 @@ void setup_pmic(void) debug("probed LTC3676@0x%x\n", CONFIG_POWER_LTC3676_I2C_ADDR); power_ltc3676_init(CONFIG_I2C_PMIC); p = pmic_get("LTC3676_PMIC"); - if (p && !pmic_probe(p)) { - puts("PMIC: LTC3676\n"); - /* - * 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. - */ + if (!p || pmic_probe(p)) + return; + puts("PMIC: LTC3676\n"); + /* + * 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. + */ + switch (board) { + case GW560x: + /* 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); + break; + default: /* mask PGOOD during SW1 transition */ pmic_reg_write(p, LTC3676_DVB1B, 0x1f | LTC3676_PGOOD_MASK); @@ -1160,7 +1265,7 @@ void setup_pmic(void) } #ifdef CONFIG_FSL_ESDHC -static struct fsl_esdhc_cfg usdhc_cfg = { USDHC3_BASE_ADDR }; +static struct fsl_esdhc_cfg usdhc_cfg[2]; int board_mmc_init(bd_t *bis) { @@ -1175,17 +1280,32 @@ int board_mmc_init(bd_t *bis) 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); + usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR; + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + usdhc_cfg[0].max_bus_width = 4; + return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); + case GW560x: + /* usdhc2: 8-bit eMMC */ + SETUP_IOMUX_PADS(gw560x_emmc_sd2_pads); + usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR; + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); + usdhc_cfg[0].max_bus_width = 8; + ret = fsl_esdhc_initialize(bis, &usdhc_cfg[0]); + if (ret) + return ret; + /* usdhc3: 4-bit microSD */ + SETUP_IOMUX_PADS(usdhc3_pads); + usdhc_cfg[1].esdhc_base = USDHC3_BASE_ADDR; + usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + usdhc_cfg[1].max_bus_width = 4; + return fsl_esdhc_initialize(bis, &usdhc_cfg[1]); 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); + usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR; + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + usdhc_cfg[0].max_bus_width = 8; + return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); default: /* doesn't have MMC */ return -1; @@ -1201,6 +1321,11 @@ int board_mmc_getcd(struct mmc *mmc) /* Card Detect */ switch (board) { + case GW560x: + /* emmc is always present */ + if (cfg->esdhc_base == USDHC2_BASE_ADDR) + return 1; + break; case GW5904: /* emmc is always present */ if (cfg->esdhc_base == USDHC3_BASE_ADDR) diff --git a/board/gateworks/gw_ventana/eeprom.c b/board/gateworks/gw_ventana/eeprom.c index 9a1033ae109..cfd96b975a5 100644 --- a/board/gateworks/gw_ventana/eeprom.c +++ b/board/gateworks/gw_ventana/eeprom.c @@ -93,6 +93,10 @@ read_eeprom(int bus, struct ventana_board_info *info) break; } break; + case '6': + if (info->model[4] == '0') + type = GW560x; + break; case '9': if (info->model[4] == '0' && info->model[5] == '4') type = GW5904; diff --git a/board/gateworks/gw_ventana/gsc.c b/board/gateworks/gw_ventana/gsc.c index 613a275a8f3..68b1ddb532e 100644 --- a/board/gateworks/gw_ventana/gsc.c +++ b/board/gateworks/gw_ventana/gsc.c @@ -137,6 +137,10 @@ int gsc_info(int verbose) break; case '5': /* GW55xx */ break; + case '6': /* GW560x */ + read_hwmon("VDD_IO4", GSC_HWMON_VDD_IO4, 3); + read_hwmon("VDD_GPS", GSC_HWMON_VDD_IO3, 3); + break; } return 0; } diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c index 07687994575..5f25d8db408 100644 --- a/board/gateworks/gw_ventana/gw_ventana.c +++ b/board/gateworks/gw_ventana/gw_ventana.c @@ -694,6 +694,7 @@ int checkboard(void) static const struct boot_mode board_boot_modes[] = { /* NAND: 64pages per block, 3 row addr cycles, 2 copies of FCB/DBBT */ { "nand", MAKE_CFGVAL(0x80, 0x02, 0x00, 0x00) }, + { "emmc2", MAKE_CFGVAL(0x60, 0x48, 0x00, 0x00) }, /* GW5600 */ { NULL, 0 }, }; #endif @@ -745,7 +746,8 @@ int misc_init_r(void) setenv("fdt_file1", fdt); if (board_type != GW551x && board_type != GW552x && - board_type != GW553x) + board_type != GW553x && + board_type != GW560x) str[4] = 'x'; str[5] = 'x'; str[6] = 0; diff --git a/board/gateworks/gw_ventana/ventana_eeprom.h b/board/gateworks/gw_ventana/ventana_eeprom.h index bacaf5a3604..b6daf9bcce1 100644 --- a/board/gateworks/gw_ventana/ventana_eeprom.h +++ b/board/gateworks/gw_ventana/ventana_eeprom.h @@ -112,6 +112,7 @@ enum { GW551x, GW552x, GW553x, + GW560x, GW5904, GW_UNKNOWN, GW_BADCRC, |