diff options
Diffstat (limited to 'board/gateworks')
| -rw-r--r-- | board/gateworks/gw_ventana/eeprom.c | 3 | ||||
| -rw-r--r-- | board/gateworks/gw_ventana/gsc.c | 4 | ||||
| -rw-r--r-- | board/gateworks/gw_ventana/gw_ventana.c | 118 | ||||
| -rw-r--r-- | board/gateworks/gw_ventana/gw_ventana_spl.c | 189 | ||||
| -rw-r--r-- | board/gateworks/gw_ventana/ventana_eeprom.h | 1 |
5 files changed, 225 insertions, 90 deletions
diff --git a/board/gateworks/gw_ventana/eeprom.c b/board/gateworks/gw_ventana/eeprom.c index 3edc9151d9..ab3bab847a 100644 --- a/board/gateworks/gw_ventana/eeprom.c +++ b/board/gateworks/gw_ventana/eeprom.c @@ -80,6 +80,9 @@ read_eeprom(int bus, struct ventana_board_info *info) case '4': type = GW54xx; break; + case '5': + type = GW552x; + break; 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 1cf38d4046..a34a9a84c8 100644 --- a/board/gateworks/gw_ventana/gsc.c +++ b/board/gateworks/gw_ventana/gsc.c @@ -117,6 +117,10 @@ int do_gsc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) read_hwmon("VDD_SOC", GSC_HWMON_VDD_SOC, 3, MINMAX(1375, 10)); read_hwmon("VDD_1P0", GSC_HWMON_VDD_1P0, 3, MINMAX(1000, 10)); 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; } diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c index a222921978..8d086f84ab 100644 --- a/board/gateworks/gw_ventana/gw_ventana.c +++ b/board/gateworks/gw_ventana/gw_ventana.c @@ -31,6 +31,7 @@ #include <mmc.h> #include <mtd_node.h> #include <netdev.h> +#include <pci.h> #include <power/pmic.h> #include <power/ltc3676_pmic.h> #include <power/pfuze100_pmic.h> @@ -299,6 +300,7 @@ int board_ehci_hcd_init(int port) /* Reset USB HUB (present on GW54xx/GW53xx) */ switch (info->model[3]) { case '3': /* GW53xx */ + case '5': /* GW552x */ SETUP_IOMUX_PAD(PAD_GPIO_9__GPIO1_IO09 | DIO_PAD_CFG); gpio_direction_output(IMX_GPIO_NR(1, 9), 0); mdelay(2); @@ -392,7 +394,8 @@ int board_eth_init(bd_t *bis) setup_iomux_enet(); #ifdef CONFIG_FEC_MXC - cpu_eth_init(bis); + if (board_type != GW552x) + cpu_eth_init(bis); #endif #ifdef CONFIG_CI_UDC @@ -614,15 +617,14 @@ static iomux_v3_cfg_t const gw53xx_gpio_pads[] = { 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), - - /* MX6_LOCLED# */ - IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | DIO_PAD_CFG), /* GPS_SHDN */ IOMUX_PADS(PAD_ENET_RXD0__GPIO1_IO27 | DIO_PAD_CFG), /* VID_EN */ @@ -660,6 +662,30 @@ 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 gw552x_gpio_pads[] = { + /* 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), + /* PCI_RST# */ + IOMUX_PADS(PAD_ENET_TXD1__GPIO1_IO29 | DIO_PAD_CFG), + /* MX6_DIO[4:9] */ + IOMUX_PADS(PAD_CSI0_PIXCLK__GPIO5_IO18 | DIO_PAD_CFG), + IOMUX_PADS(PAD_CSI0_DATA_EN__GPIO5_IO20 | DIO_PAD_CFG), + IOMUX_PADS(PAD_CSI0_VSYNC__GPIO5_IO21 | DIO_PAD_CFG), + IOMUX_PADS(PAD_CSI0_DAT4__GPIO5_IO22 | DIO_PAD_CFG), + IOMUX_PADS(PAD_CSI0_DAT5__GPIO5_IO23 | DIO_PAD_CFG), + IOMUX_PADS(PAD_CSI0_DAT7__GPIO5_IO25 | DIO_PAD_CFG), + /* PCIEGBE1_OFF# */ + IOMUX_PADS(PAD_GPIO_1__GPIO1_IO01 | DIO_PAD_CFG), + /* PCIEGBE2_OFF# */ + IOMUX_PADS(PAD_GPIO_2__GPIO1_IO02 | DIO_PAD_CFG), + /* PCIESKT_WDIS# */ + IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG), +}; + /* * each baseboard has 4 user configurable Digital IO lines which can * be pinmuxed as a GPIO or in some cases a PWM @@ -908,6 +934,44 @@ struct ventana gpio_cfg[] = { .pcie_sson = IMX_GPIO_NR(1, 20), .wdis = IMX_GPIO_NR(5, 17), }, + + /* GW552x */ + { + .gpio_pads = gw552x_gpio_pads, + .num_pads = ARRAY_SIZE(gw552x_gpio_pads)/2, + .dio_cfg = { + { + { 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(2, 10), + { 0, 0 }, + 0 + }, + }, + .leds = { + IMX_GPIO_NR(4, 6), + IMX_GPIO_NR(4, 7), + IMX_GPIO_NR(4, 15), + }, + .pcie_rst = IMX_GPIO_NR(1, 29), + }, }; /* setup board specific PMIC */ @@ -997,14 +1061,16 @@ static void setup_board_gpio(int board) #endif /* turn off (active-high) user LED's */ - for (i = 0; i < 4; i++) { + for (i = 0; i < ARRAY_SIZE(gpio_cfg[board].leds); i++) { if (gpio_cfg[board].leds[i]) gpio_direction_output(gpio_cfg[board].leds[i], 1); } /* Expansion Mezzanine IO */ - gpio_direction_output(gpio_cfg[board].mezz_pwren, 0); - gpio_direction_input(gpio_cfg[board].mezz_irq); + if (gpio_cfg[board].mezz_pwren) + gpio_direction_output(gpio_cfg[board].mezz_pwren, 0); + if (gpio_cfg[board].mezz_irq) + gpio_direction_input(gpio_cfg[board].mezz_irq); /* RS485 Transmit Enable */ if (gpio_cfg[board].rs485en) @@ -1092,6 +1158,35 @@ int imx6_pcie_toggle_reset(void) } return 0; } + +/* + * Most Ventana boards have a PLX PEX860x PCIe switch onboard and use its + * GPIO's as PERST# signals for its downstream ports - configure the GPIO's + * properly and assert reset for 100ms. + */ +void board_pci_fixup_dev(struct pci_controller *hose, pci_dev_t dev, + unsigned short vendor, unsigned short device, + unsigned short class) +{ + u32 dw; + + debug("%s: %02d:%02d.%02d: %04x:%04x\n", __func__, + PCI_BUS(dev), PCI_DEV(dev), PCI_FUNC(dev), vendor, device); + if (vendor == PCI_VENDOR_ID_PLX && + (device & 0xfff0) == 0x8600 && + PCI_DEV(dev) == 0 && PCI_FUNC(dev) == 0) { + debug("configuring PLX 860X downstream PERST#\n"); + pci_hose_read_config_dword(hose, dev, 0x62c, &dw); + dw |= 0xaaa8; /* GPIO1-7 outputs */ + pci_hose_write_config_dword(hose, dev, 0x62c, dw); + + pci_hose_read_config_dword(hose, dev, 0x644, &dw); + dw |= 0xfe; /* GPIO1-7 output high */ + pci_hose_write_config_dword(hose, dev, 0x644, dw); + + mdelay(100); + } +} #endif /* CONFIG_CMD_PCI */ #ifdef CONFIG_SERIAL_TAG @@ -1283,6 +1378,7 @@ int misc_init_r(void) else if (is_cpu_type(MXC_CPU_MX6DL) || is_cpu_type(MXC_CPU_MX6SOLO)) cputype = "imx6dl"; + setenv("soctype", cputype); if (8 << (ventana_info.nand_flash_size-1) >= 2048) setenv("flash_layout", "large"); else @@ -1305,7 +1401,8 @@ int misc_init_r(void) sprintf(fdt, "%s-%s.dtb", cputype, str); setenv("fdt_file1", fdt); } - str[4] = 'x'; + if (board_type != GW552x) + str[4] = 'x'; str[5] = 'x'; str[6] = 0; if (!getenv("fdt_file2")) { @@ -1341,10 +1438,11 @@ int misc_init_r(void) * The Gateworks System Controller implements a boot * watchdog (always enabled) as a workaround for IMX6 boot related * errata such as: - * ERR005768 - no fix - * ERR006282 - fixed in silicon r1.3 + * ERR005768 - no fix scheduled + * ERR006282 - fixed in silicon r1.2 * ERR007117 - fixed in silicon r1.3 * ERR007220 - fixed in silicon r1.3 + * ERR007926 - no fix scheduled * see http://cache.freescale.com/files/32bit/doc/errata/IMX6DQCE.pdf * * Disable the boot watchdog and display/clear the timeout flag if set diff --git a/board/gateworks/gw_ventana/gw_ventana_spl.c b/board/gateworks/gw_ventana/gw_ventana_spl.c index e943879303..9fc253bb82 100644 --- a/board/gateworks/gw_ventana/gw_ventana_spl.c +++ b/board/gateworks/gw_ventana/gw_ventana_spl.c @@ -201,55 +201,79 @@ static struct mx6_ddr3_cfg mt41k128m16jt_125 = { .trasmin = 3500, }; -/* GW54xx specific calibration */ -static struct mx6_mmdc_calibration gw54xxq_mmdc_calib = { +/* MT41K256M16HA-125 */ +static struct mx6_ddr3_cfg mt41k256m16ha_125 = { + .mem_speed = 1600, + .density = 4, + .width = 16, + .banks = 8, + .rowaddr = 15, + .coladdr = 10, + .pagesz = 2, + .trcd = 1375, + .trcmin = 4875, + .trasmin = 3500, +}; + +/* + * calibration - these are the various CPU/DDR3 combinations we support + */ + +static struct mx6_mmdc_calibration mx6dq_128x32_mmdc_calib = { /* write leveling calibration determine */ - .p0_mpwldectrl0 = 0x00190018, - .p0_mpwldectrl1 = 0x0021001D, - .p1_mpwldectrl0 = 0x00160027, - .p1_mpwldectrl1 = 0x0012001E, + .p0_mpwldectrl0 = 0x00190017, + .p0_mpwldectrl1 = 0x00140026, /* Read DQS Gating calibration */ - .p0_mpdgctrl0 = 0x43370346, - .p0_mpdgctrl1 = 0x032A0321, - .p1_mpdgctrl0 = 0x433A034D, - .p1_mpdgctrl1 = 0x032F0235, + .p0_mpdgctrl0 = 0x43380347, + .p0_mpdgctrl1 = 0x433C034D, /* Read Calibration: DQS delay relative to DQ read access */ .p0_mprddlctl = 0x3C313539, - .p1_mprddlctl = 0x37333140, /* Write Calibration: DQ/DM delay relative to DQS write access */ - .p0_mpwrdlctl = 0x37393C38, - .p1_mpwrdlctl = 0x42334538, + .p0_mpwrdlctl = 0x36393C39, +}; + +static struct mx6_mmdc_calibration mx6sdl_128x32_mmdc_calib = { + /* write leveling calibration determine */ + .p0_mpwldectrl0 = 0x003C003C, + .p0_mpwldectrl1 = 0x001F002A, + /* Read DQS Gating calibration */ + .p0_mpdgctrl0 = 0x42410244, + .p0_mpdgctrl1 = 0x4234023A, + /* Read Calibration: DQS delay relative to DQ read access */ + .p0_mprddlctl = 0x484A4C4B, + /* Write Calibration: DQ/DM delay relative to DQS write access */ + .p0_mpwrdlctl = 0x33342B32, }; -/* GW53xx specific calibration */ -static struct mx6_mmdc_calibration gw53xxq_mmdc_calib = { +static struct mx6_mmdc_calibration mx6dq_128x64_mmdc_calib = { /* write leveling calibration determine */ - .p0_mpwldectrl0 = 0x00160013, - .p0_mpwldectrl1 = 0x00090024, - .p1_mpwldectrl0 = 0x001F0018, - .p1_mpwldectrl1 = 0x000C001C, + .p0_mpwldectrl0 = 0x00190017, + .p0_mpwldectrl1 = 0x00140026, + .p1_mpwldectrl0 = 0x0021001C, + .p1_mpwldectrl1 = 0x0011001D, /* Read DQS Gating calibration */ - .p0_mpdgctrl0 = 0x433A034C, - .p0_mpdgctrl1 = 0x0336032F, - .p1_mpdgctrl0 = 0x4343034A, - .p1_mpdgctrl1 = 0x03370222, + .p0_mpdgctrl0 = 0x43380347, + .p0_mpdgctrl1 = 0x433C034D, + .p1_mpdgctrl0 = 0x032C0324, + .p1_mpdgctrl1 = 0x03310232, /* Read Calibration: DQS delay relative to DQ read access */ - .p0_mprddlctl = 0x3F343638, - .p1_mprddlctl = 0x38373442, + .p0_mprddlctl = 0x3C313539, + .p1_mprddlctl = 0x37343141, /* Write Calibration: DQ/DM delay relative to DQS write access */ - .p0_mpwrdlctl = 0x343A3E39, - .p1_mpwrdlctl = 0x44344239, + .p0_mpwrdlctl = 0x36393C39, + .p1_mpwrdlctl = 0x42344438, }; -static struct mx6_mmdc_calibration gw53xxdl_mmdc_calib = { + +static struct mx6_mmdc_calibration mx6sdl_128x64_mmdc_calib = { /* write leveling calibration determine */ .p0_mpwldectrl0 = 0x003C003C, - .p0_mpwldectrl1 = 0x00330038, - .p1_mpwldectrl0 = 0x001F002A, + .p0_mpwldectrl1 = 0x001F002A, + .p1_mpwldectrl0 = 0x00330038, .p1_mpwldectrl1 = 0x0022003F, /* Read DQS Gating calibration */ .p0_mpdgctrl0 = 0x42410244, - .p0_mpdgctrl1 = 0x022D022D, - .p1_mpdgctrl0 = 0x4234023A, + .p0_mpdgctrl1 = 0x4234023A, + .p1_mpdgctrl0 = 0x022D022D, .p1_mpdgctrl1 = 0x021C0228, /* Read Calibration: DQS delay relative to DQ read access */ .p0_mprddlctl = 0x484A4C4B, @@ -259,51 +283,42 @@ static struct mx6_mmdc_calibration gw53xxdl_mmdc_calib = { .p1_mpwrdlctl = 0x3933332B, }; -/* GW52xx specific calibration */ -static struct mx6_mmdc_calibration gw52xxdl_mmdc_calib = { - /* write leveling calibration determine */ - .p0_mpwldectrl0 = 0x0040003F, - .p0_mpwldectrl1 = 0x00370037, - /* Read DQS Gating calibration */ - .p0_mpdgctrl0 = 0x42420244, - .p0_mpdgctrl1 = 0x022F022F, - /* Read Calibration: DQS delay relative to DQ read access */ - .p0_mprddlctl = 0x49464B4A, - /* Write Calibration: DQ/DM delay relative to DQS write access */ - .p0_mpwrdlctl = 0x32362C32, -}; - -/* GW51xx specific calibration */ -static struct mx6_mmdc_calibration gw51xxq_mmdc_calib = { +static struct mx6_mmdc_calibration mx6dq_256x32_mmdc_calib = { /* write leveling calibration determine */ - .p0_mpwldectrl0 = 0x00150016, - .p0_mpwldectrl1 = 0x001F0017, + .p0_mpwldectrl0 = 0x001E001A, + .p0_mpwldectrl1 = 0x0026001F, /* Read DQS Gating calibration */ - .p0_mpdgctrl0 = 0x433D034D, - .p0_mpdgctrl1 = 0x033D032F, + .p0_mpdgctrl0 = 0x43370349, + .p0_mpdgctrl1 = 0x032D0327, /* Read Calibration: DQS delay relative to DQ read access */ - .p0_mprddlctl = 0x3F313639, + .p0_mprddlctl = 0x3D303639, /* Write Calibration: DQ/DM delay relative to DQS write access */ - .p0_mpwrdlctl = 0x33393F36, + .p0_mpwrdlctl = 0x32363934, }; -static struct mx6_mmdc_calibration gw51xxdl_mmdc_calib = { +static struct mx6_mmdc_calibration mx6dq_256x64_mmdc_calib = { /* write leveling calibration determine */ - .p0_mpwldectrl0 = 0x003D003F, - .p0_mpwldectrl1 = 0x002F0038, + .p0_mpwldectrl0 = 0X00220021, + .p0_mpwldectrl1 = 0X00200030, + .p1_mpwldectrl0 = 0X002D0027, + .p1_mpwldectrl1 = 0X00150026, /* Read DQS Gating calibration */ - .p0_mpdgctrl0 = 0x423A023A, - .p0_mpdgctrl1 = 0x022A0228, + .p0_mpdgctrl0 = 0x43330342, + .p0_mpdgctrl1 = 0x0339034A, + .p1_mpdgctrl0 = 0x032F0325, + .p1_mpdgctrl1 = 0x032F022E, /* Read Calibration: DQS delay relative to DQ read access */ - .p0_mprddlctl = 0x48494C4C, + .p0_mprddlctl = 0X3A2E3437, + .p1_mprddlctl = 0X35312F3F, /* Write Calibration: DQ/DM delay relative to DQS write access */ - .p0_mpwrdlctl = 0x34352D31, + .p0_mpwrdlctl = 0X33363B37, + .p1_mpwrdlctl = 0X40304239, }; -static void spl_dram_init(int width, int size, int board_model) +static void spl_dram_init(int width, int size_mb, int board_model) { - struct mx6_ddr3_cfg *mem = &mt41k128m16jt_125; - struct mx6_mmdc_calibration *calib; + struct mx6_ddr3_cfg *mem = NULL; + struct mx6_mmdc_calibration *calib = NULL; struct mx6_ddr_sysinfo sysinfo = { /* width of data bus:0=16,1=32,2=64 */ .dsize = width/32, @@ -329,29 +344,43 @@ static void spl_dram_init(int width, int size, int board_model) /* * MMDC Calibration requires the following data: * mx6_mmdc_calibration - board-specific calibration (routing delays) + * these calibration values depend on board routing, SoC, and DDR * mx6_ddr_sysinfo - board-specific memory architecture (width/cs/etc) * mx6_ddr_cfg - chip specific timing/layout details */ - switch (board_model) { - default: - case GW51xx: + if (width == 32 && size_mb == 512) { + mem = &mt41k128m16jt_125; if (is_cpu_type(MXC_CPU_MX6Q)) - calib = &gw51xxq_mmdc_calib; + calib = &mx6dq_128x32_mmdc_calib; else - calib = &gw51xxdl_mmdc_calib; - break; - case GW52xx: - calib = &gw52xxdl_mmdc_calib; - break; - case GW53xx: + calib = &mx6sdl_128x32_mmdc_calib; + debug("2gB density\n"); + } else if (width == 64 && size_mb == 1024) { + mem = &mt41k128m16jt_125; if (is_cpu_type(MXC_CPU_MX6Q)) - calib = &gw53xxq_mmdc_calib; + calib = &mx6dq_128x64_mmdc_calib; else - calib = &gw53xxdl_mmdc_calib; - break; - case GW54xx: - calib = &gw54xxq_mmdc_calib; - break; + calib = &mx6sdl_128x64_mmdc_calib; + debug("2gB density\n"); + } else if (width == 32 && size_mb == 1024) { + mem = &mt41k256m16ha_125; + if (is_cpu_type(MXC_CPU_MX6Q)) + calib = &mx6dq_256x32_mmdc_calib; + debug("4gB density\n"); + } else if (width == 64 && size_mb == 2048) { + mem = &mt41k256m16ha_125; + if (is_cpu_type(MXC_CPU_MX6Q)) + calib = &mx6dq_256x64_mmdc_calib; + debug("4gB density\n"); + } + + if (!mem) { + puts("Error: Invalid Memory Configuration\n"); + hang(); + } + if (!calib) { + puts("Error: Invalid Board Calibration Configuration\n"); + hang(); } if (is_cpu_type(MXC_CPU_MX6Q)) diff --git a/board/gateworks/gw_ventana/ventana_eeprom.h b/board/gateworks/gw_ventana/ventana_eeprom.h index d64b9107c6..af12711ac2 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, + GW552x, GW_UNKNOWN, GW_BADCRC, }; |