From 93ad66ced3fde36114aa2d521668d2cd2141fee6 Mon Sep 17 00:00:00 2001 From: Eric Benard Date: Fri, 4 Apr 2014 19:05:52 +0200 Subject: [PATCH 01/36] imx-common: add board_video_skip MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit this function is shared by several boards and thus can be factorized Signed-off-by: Eric Bénard Acked-by: Eric Nelson Acked-by: Stefano Babic --- arch/arm/imx-common/Makefile | 1 + arch/arm/imx-common/video.c | 55 +++++++++++++++++++++++++ arch/arm/include/asm/imx-common/video.h | 20 +++++++++ 3 files changed, 76 insertions(+) create mode 100644 arch/arm/imx-common/video.c create mode 100644 arch/arm/include/asm/imx-common/video.h diff --git a/arch/arm/imx-common/Makefile b/arch/arm/imx-common/Makefile index b04dfbbcb9..0e713952dc 100644 --- a/arch/arm/imx-common/Makefile +++ b/arch/arm/imx-common/Makefile @@ -19,6 +19,7 @@ obj-y += misc.o endif ifeq ($(SOC),$(filter $(SOC),mx6)) obj-$(CONFIG_CMD_SATA) += sata.o +obj-$(CONFIG_IMX_VIDEO_SKIP) += video.o endif obj-$(CONFIG_CMD_BMODE) += cmd_bmode.o obj-$(CONFIG_CMD_HDMIDETECT) += cmd_hdmidet.o diff --git a/arch/arm/imx-common/video.c b/arch/arm/imx-common/video.c new file mode 100644 index 0000000000..098239a716 --- /dev/null +++ b/arch/arm/imx-common/video.c @@ -0,0 +1,55 @@ +/* + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include + +extern struct display_info_t const displays[]; +extern size_t display_count; + +int board_video_skip(void) +{ + int i; + int ret; + char const *panel = getenv("panel"); + if (!panel) { + for (i = 0; i < display_count; i++) { + struct display_info_t const *dev = displays+i; + if (dev->detect && dev->detect(dev)) { + panel = dev->mode.name; + printf("auto-detected panel %s\n", panel); + break; + } + } + if (!panel) { + panel = displays[0].mode.name; + printf("No panel detected: default to %s\n", panel); + i = 0; + } + } else { + for (i = 0; i < display_count; i++) { + if (!strcmp(panel, displays[i].mode.name)) + break; + } + } + if (i < display_count) { + ret = ipuv3_fb_init(&displays[i].mode, 0, + displays[i].pixfmt); + if (!ret) { + displays[i].enable(displays+i); + printf("Display: %s (%ux%u)\n", + displays[i].mode.name, + displays[i].mode.xres, + displays[i].mode.yres); + } else + printf("LCD %s cannot be configured: %d\n", + displays[i].mode.name, ret); + } else { + printf("unsupported panel %s\n", panel); + return -EINVAL; + } + + return 0; +} diff --git a/arch/arm/include/asm/imx-common/video.h b/arch/arm/include/asm/imx-common/video.h new file mode 100644 index 0000000000..e0c4ef4508 --- /dev/null +++ b/arch/arm/include/asm/imx-common/video.h @@ -0,0 +1,20 @@ +/* + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __IMX_VIDEO_H_ +#define __IMX_VIDEO_H_ + +#include +#include + +struct display_info_t { + int bus; + int addr; + int pixfmt; + int (*detect)(struct display_info_t const *dev); + void (*enable)(struct display_info_t const *dev); + struct fb_videomode mode; +}; + +#endif From a47e4495139593392a016653b97c99f11e5a7094 Mon Sep 17 00:00:00 2001 From: Eric Benard Date: Fri, 4 Apr 2014 19:05:53 +0200 Subject: [PATCH 02/36] nitrogen6x: use common board_video_skip MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Eric Bénard Acked-by: Eric Nelson --- board/boundary/nitrogen6x/nitrogen6x.c | 61 ++------------------------ include/configs/nitrogen6x.h | 1 + 2 files changed, 4 insertions(+), 58 deletions(-) diff --git a/board/boundary/nitrogen6x/nitrogen6x.c b/board/boundary/nitrogen6x/nitrogen6x.c index d9c05b07bf..cb5f787b51 100644 --- a/board/boundary/nitrogen6x/nitrogen6x.c +++ b/board/boundary/nitrogen6x/nitrogen6x.c @@ -19,13 +19,12 @@ #include #include #include +#include #include #include #include #include #include -#include -#include #include #include #include @@ -446,16 +445,6 @@ static iomux_v3_cfg_t const rgb_pads[] = { MX6_PAD_DISP0_DAT23__IPU1_DISP0_DATA23, }; -struct display_info_t { - int bus; - int addr; - int pixfmt; - int (*detect)(struct display_info_t const *dev); - void (*enable)(struct display_info_t const *dev); - struct fb_videomode mode; -}; - - static int detect_hdmi(struct display_info_t const *dev) { struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR; @@ -492,7 +481,7 @@ static void enable_rgb(struct display_info_t const *dev) gpio_direction_output(RGB_BACKLIGHT_GP, 1); } -static struct display_info_t const displays[] = {{ +struct display_info_t const displays[] = {{ .bus = -1, .addr = 0, .pixfmt = IPU_PIX_FMT_RGB24, @@ -573,51 +562,7 @@ static struct display_info_t const displays[] = {{ .sync = 0, .vmode = FB_VMODE_NONINTERLACED } } }; - -int board_video_skip(void) -{ - int i; - int ret; - char const *panel = getenv("panel"); - if (!panel) { - for (i = 0; i < ARRAY_SIZE(displays); i++) { - struct display_info_t const *dev = displays+i; - if (dev->detect(dev)) { - panel = dev->mode.name; - printf("auto-detected panel %s\n", panel); - break; - } - } - if (!panel) { - panel = displays[0].mode.name; - printf("No panel detected: default to %s\n", panel); - i = 0; - } - } else { - for (i = 0; i < ARRAY_SIZE(displays); i++) { - if (!strcmp(panel, displays[i].mode.name)) - break; - } - } - if (i < ARRAY_SIZE(displays)) { - ret = ipuv3_fb_init(&displays[i].mode, 0, - displays[i].pixfmt); - if (!ret) { - displays[i].enable(displays+i); - printf("Display: %s (%ux%u)\n", - displays[i].mode.name, - displays[i].mode.xres, - displays[i].mode.yres); - } else { - printf("LCD %s cannot be configured: %d\n", - displays[i].mode.name, ret); - } - } else { - printf("unsupported panel %s\n", panel); - ret = -EINVAL; - } - return (0 != ret); -} +size_t display_count = ARRAY_SIZE(displays); static void setup_display(void) { diff --git a/include/configs/nitrogen6x.h b/include/configs/nitrogen6x.h index f7e7315a9b..5805a037f5 100644 --- a/include/configs/nitrogen6x.h +++ b/include/configs/nitrogen6x.h @@ -141,6 +141,7 @@ #define CONFIG_CMD_HDMIDETECT #define CONFIG_CONSOLE_MUX #define CONFIG_IMX_HDMI +#define CONFIG_IMX_VIDEO_SKIP /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE From 053b795e30b7295ef2665473c5335a96a696d6c2 Mon Sep 17 00:00:00 2001 From: Eric Benard Date: Fri, 4 Apr 2014 19:05:54 +0200 Subject: [PATCH 03/36] mx6sabresd: use common board_video_skip MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Eric Bénard --- board/freescale/mx6sabresd/mx6sabresd.c | 59 ++----------------------- include/configs/mx6sabresd.h | 1 + 2 files changed, 4 insertions(+), 56 deletions(-) diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c index d7d932eeb8..1340f29d76 100644 --- a/board/freescale/mx6sabresd/mx6sabresd.c +++ b/board/freescale/mx6sabresd/mx6sabresd.c @@ -14,14 +14,13 @@ #include #include #include +#include #include #include #include #include #include #include -#include -#include #include #include DECLARE_GLOBAL_DATA_PTR; @@ -265,14 +264,6 @@ int board_phy_config(struct phy_device *phydev) } #if defined(CONFIG_VIDEO_IPUV3) -struct display_info_t { - int bus; - int addr; - int pixfmt; - int (*detect)(struct display_info_t const *dev); - void (*enable)(struct display_info_t const *dev); - struct fb_videomode mode; -}; static int detect_hdmi(struct display_info_t const *dev) { @@ -309,7 +300,7 @@ static void enable_lvds(struct display_info_t const *dev) writel(reg, &iomux->gpr[2]); } -static struct display_info_t const displays[] = {{ +struct display_info_t const displays[] = {{ .bus = -1, .addr = 0, .pixfmt = IPU_PIX_FMT_RGB666, @@ -350,51 +341,7 @@ static struct display_info_t const displays[] = {{ .sync = FB_SYNC_EXT, .vmode = FB_VMODE_NONINTERLACED } } }; - -int board_video_skip(void) -{ - int i; - int ret; - char const *panel = getenv("panel"); - if (!panel) { - for (i = 0; i < ARRAY_SIZE(displays); i++) { - struct display_info_t const *dev = displays+i; - if (dev->detect && dev->detect(dev)) { - panel = dev->mode.name; - printf("auto-detected panel %s\n", panel); - break; - } - } - if (!panel) { - panel = displays[0].mode.name; - printf("No panel detected: default to %s\n", panel); - i = 0; - } - } else { - for (i = 0; i < ARRAY_SIZE(displays); i++) { - if (!strcmp(panel, displays[i].mode.name)) - break; - } - } - if (i < ARRAY_SIZE(displays)) { - ret = ipuv3_fb_init(&displays[i].mode, 0, - displays[i].pixfmt); - if (!ret) { - displays[i].enable(displays+i); - printf("Display: %s (%ux%u)\n", - displays[i].mode.name, - displays[i].mode.xres, - displays[i].mode.yres); - } else - printf("LCD %s cannot be configured: %d\n", - displays[i].mode.name, ret); - } else { - printf("unsupported panel %s\n", panel); - return -EINVAL; - } - - return 0; -} +size_t display_count = ARRAY_SIZE(displays); static void setup_display(void) { diff --git a/include/configs/mx6sabresd.h b/include/configs/mx6sabresd.h index 5d02d23ec7..0fa6573c7f 100644 --- a/include/configs/mx6sabresd.h +++ b/include/configs/mx6sabresd.h @@ -47,6 +47,7 @@ #define CONFIG_VIDEO_BMP_LOGO #define CONFIG_IPUV3_CLK 260000000 #define CONFIG_IMX_HDMI +#define CONFIG_IMX_VIDEO_SKIP #define CONFIG_CMD_PCI #ifdef CONFIG_CMD_PCI From 3cbeb0f004db555c58e81de24e23ff0b84d46ddc Mon Sep 17 00:00:00 2001 From: Eric Benard Date: Fri, 4 Apr 2014 19:05:55 +0200 Subject: [PATCH 04/36] RiOTboard and MarSBoard: add new boards support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit RiOTboard is produced by Embest/Element 14 and is based on i.MX6 Solo The following features are tested : - UART2 (console) - eMMC - SDCard - uSDCard - Ethernet - USB Host (through 4 ports hub) - HDMI output - I2C 1/2/3 - LVDS TFT with LCD8000-97C from Embest/Element 14 Boot on eMMC and through USB loader are tested. For more informations on this board : http://www.riotboard.org/ MarSBoard is produced by Embest/Element 14 and is based on i.MX6 Dual The following features are tested : - UART2 (console) - eMMC - uSDCard - Ethernet - USB Host (through 2 ports hub) - HDMI output - I2C 1/2 - SPI NOR Flash - LVDS TFT with LCD8000-97C from Embest/Element 14 Boot on SPI NOR and through USB loader are tested. For more informations on this board : http://www.embest-tech.com/shop/star/marsboard.html Both boards are supported by the same code base as they are based on a common trunk of schematics. Signed-off-by: Eric Bénard Acked-by: Stefano Babic --- board/embest/mx6boards/Makefile | 9 + board/embest/mx6boards/mx6boards.c | 607 +++++++++++++++++++++++++++++ boards.cfg | 2 + include/configs/embestmx6boards.h | 336 ++++++++++++++++ 4 files changed, 954 insertions(+) create mode 100644 board/embest/mx6boards/Makefile create mode 100644 board/embest/mx6boards/mx6boards.c create mode 100644 include/configs/embestmx6boards.h diff --git a/board/embest/mx6boards/Makefile b/board/embest/mx6boards/Makefile new file mode 100644 index 0000000000..467fb50003 --- /dev/null +++ b/board/embest/mx6boards/Makefile @@ -0,0 +1,9 @@ +# +# Copyright (C) 2007, Guennadi Liakhovetski +# +# (C) Copyright 2011 Freescale Semiconductor, Inc. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := mx6boards.o diff --git a/board/embest/mx6boards/mx6boards.c b/board/embest/mx6boards/mx6boards.c new file mode 100644 index 0000000000..6d869611a8 --- /dev/null +++ b/board/embest/mx6boards/mx6boards.c @@ -0,0 +1,607 @@ +/* + * Copyright (C) 2014 Eukréa Electromatique + * Author: Eric Bénard + * Fabio Estevam + * Jon Nettleton + * + * based on sabresd.c which is : + * Copyright (C) 2012 Freescale Semiconductor, Inc. + * and on hummingboard.c which is : + * Copyright (C) 2013 SolidRun ltd. + * Copyright (C) 2013 Jon Nettleton . + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +DECLARE_GLOBAL_DATA_PTR; + +#define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ + PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \ + PAD_CTL_SRE_FAST | PAD_CTL_HYS) + +#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | \ + PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \ + PAD_CTL_SRE_FAST | PAD_CTL_HYS) + +#define USDHC_PAD_CLK_CTRL (PAD_CTL_SPEED_LOW | \ + PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | \ + PAD_CTL_HYS) + +#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ + PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS) + +#define ENET_PAD_CTRL_PD (PAD_CTL_PUS_100K_DOWN | \ + PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS) + +#define ENET_PAD_CTRL_CLK ((PAD_CTL_PUS_100K_UP & ~PAD_CTL_PKE) | \ + PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) + +#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ + PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ + PAD_CTL_ODE | PAD_CTL_SRE_FAST) + +#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) + +static int board_type = -1; +#define BOARD_IS_MARSBOARD 0 +#define BOARD_IS_RIOTBOARD 1 + +int dram_init(void) +{ + gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); + + return 0; +} + +static iomux_v3_cfg_t const uart2_pads[] = { + MX6_PAD_EIM_D26__UART2_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_EIM_D27__UART2_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static void setup_iomux_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart2_pads, ARRAY_SIZE(uart2_pads)); +} + +iomux_v3_cfg_t const enet_pads[] = { + MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), + /* GPIO16 -> AR8035 25MHz */ + MX6_PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL), + /* AR8035 CLK_25M --> ENET_REF_CLK (V22) */ + MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL_CLK), + MX6_PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD), + MX6_PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD), + MX6_PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL_PD), + /* AR8035 PHY Reset */ + MX6_PAD_EIM_D31__GPIO3_IO31 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD), + /* AR8035 PHY Interrupt */ + MX6_PAD_ENET_TX_EN__GPIO1_IO28 | MUX_PAD_CTRL(ENET_PAD_CTRL), +}; + +static void setup_iomux_enet(void) +{ + imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads)); + + /* Reset AR8035 PHY */ + gpio_direction_output(IMX_GPIO_NR(3, 31) , 0); + mdelay(2); + gpio_set_value(IMX_GPIO_NR(3, 31), 1); +} + +int mx6_rgmii_rework(struct phy_device *phydev) +{ + /* from linux/arch/arm/mach-imx/mach-imx6q.c : + * Ar803x phy SmartEEE feature cause link status generates glitch, + * which cause ethernet link down/up issue, so disable SmartEEE + */ + phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7); + phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x805d); + phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4003); + + return 0; +} + +int board_phy_config(struct phy_device *phydev) +{ + mx6_rgmii_rework(phydev); + + if (phydev->drv->config) + phydev->drv->config(phydev); + + return 0; +} + +iomux_v3_cfg_t const usdhc2_pads[] = { + MX6_PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CLK_CTRL), + MX6_PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL), /* WP */ + MX6_PAD_GPIO_4__GPIO1_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */ +}; + +iomux_v3_cfg_t const usdhc3_pads[] = { + MX6_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CLK_CTRL), + MX6_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; + +iomux_v3_cfg_t const riotboard_usdhc3_pads[] = { + MX6_PAD_SD3_DAT4__GPIO7_IO01 | MUX_PAD_CTRL(NO_PAD_CTRL), /* WP */ + MX6_PAD_SD3_DAT5__GPIO7_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */ +}; + +iomux_v3_cfg_t const usdhc4_pads[] = { + MX6_PAD_SD4_CLK__SD4_CLK | MUX_PAD_CTRL(USDHC_PAD_CLK_CTRL), + MX6_PAD_SD4_CMD__SD4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT0__SD4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT1__SD4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT2__SD4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT3__SD4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + /* eMMC RST */ + MX6_PAD_NANDF_ALE__GPIO6_IO08 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +#ifdef CONFIG_FSL_ESDHC +struct fsl_esdhc_cfg usdhc_cfg[3] = { + {USDHC2_BASE_ADDR}, + {USDHC3_BASE_ADDR}, + {USDHC4_BASE_ADDR}, +}; + +#define USDHC2_CD_GPIO IMX_GPIO_NR(1, 4) +#define USDHC3_CD_GPIO IMX_GPIO_NR(7, 0) + +int board_mmc_getcd(struct mmc *mmc) +{ + struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + int ret = 0; + + switch (cfg->esdhc_base) { + case USDHC2_BASE_ADDR: + ret = !gpio_get_value(USDHC2_CD_GPIO); + break; + case USDHC3_BASE_ADDR: + if (board_type == BOARD_IS_RIOTBOARD) + ret = !gpio_get_value(USDHC3_CD_GPIO); + else if (board_type == BOARD_IS_MARSBOARD) + ret = 1; /* eMMC/uSDHC3 is always present */ + break; + case USDHC4_BASE_ADDR: + ret = 1; /* eMMC/uSDHC4 is always present */ + break; + } + + return ret; +} + +int board_mmc_init(bd_t *bis) +{ + s32 status = 0; + int i; + + /* + * According to the board_mmc_init() the following map is done: + * (U-boot device node) (Physical Port) + * ** RiOTboard : + * mmc0 SDCard slot (bottom) + * mmc1 uSDCard slot (top) + * mmc2 eMMC + * ** MarSBoard : + * mmc0 uSDCard slot (bottom) + * mmc1 eMMC + */ + for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) { + switch (i) { + case 0: + imx_iomux_v3_setup_multiple_pads( + usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); + gpio_direction_input(USDHC2_CD_GPIO); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); + usdhc_cfg[0].max_bus_width = 4; + break; + case 1: + imx_iomux_v3_setup_multiple_pads( + usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + if (board_type == BOARD_IS_RIOTBOARD) { + imx_iomux_v3_setup_multiple_pads( + riotboard_usdhc3_pads, + ARRAY_SIZE(riotboard_usdhc3_pads)); + gpio_direction_input(USDHC3_CD_GPIO); + gpio_direction_output(IMX_GPIO_NR(7, 8) , 0); + udelay(250); + gpio_set_value(IMX_GPIO_NR(7, 8), 1); + } + usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + usdhc_cfg[1].max_bus_width = 4; + break; + case 2: + imx_iomux_v3_setup_multiple_pads( + usdhc4_pads, ARRAY_SIZE(usdhc4_pads)); + usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); + usdhc_cfg[2].max_bus_width = 4; + gpio_direction_output(IMX_GPIO_NR(6, 8) , 0); + udelay(250); + gpio_set_value(IMX_GPIO_NR(6, 8), 1); + break; + default: + printf("Warning: you configured more USDHC controllers" + "(%d) then supported by the board (%d)\n", + i + 1, CONFIG_SYS_FSL_USDHC_NUM); + return status; + } + + status |= fsl_esdhc_initialize(bis, &usdhc_cfg[i]); + } + + return status; +} +#endif + +#ifdef CONFIG_MXC_SPI +iomux_v3_cfg_t const ecspi1_pads[] = { + MX6_PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_EIM_EB2__GPIO2_IO30 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static void setup_spi(void) +{ + imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads)); +} +#endif + +struct i2c_pads_info i2c_pad_info1 = { + .scl = { + .i2c_mode = MX6_PAD_CSI0_DAT9__I2C1_SCL + | MUX_PAD_CTRL(I2C_PAD_CTRL), + .gpio_mode = MX6_PAD_CSI0_DAT9__GPIO5_IO27 + | MUX_PAD_CTRL(I2C_PAD_CTRL), + .gp = IMX_GPIO_NR(5, 27) + }, + .sda = { + .i2c_mode = MX6_PAD_CSI0_DAT8__I2C1_SDA + | MUX_PAD_CTRL(I2C_PAD_CTRL), + .gpio_mode = MX6_PAD_CSI0_DAT8__GPIO5_IO26 + | MUX_PAD_CTRL(I2C_PAD_CTRL), + .gp = IMX_GPIO_NR(5, 26) + } +}; + +struct i2c_pads_info i2c_pad_info2 = { + .scl = { + .i2c_mode = MX6_PAD_KEY_COL3__I2C2_SCL + | MUX_PAD_CTRL(I2C_PAD_CTRL), + .gpio_mode = MX6_PAD_KEY_COL3__GPIO4_IO12 + | MUX_PAD_CTRL(I2C_PAD_CTRL), + .gp = IMX_GPIO_NR(4, 12) + }, + .sda = { + .i2c_mode = MX6_PAD_KEY_ROW3__I2C2_SDA + | MUX_PAD_CTRL(I2C_PAD_CTRL), + .gpio_mode = MX6_PAD_KEY_ROW3__GPIO4_IO13 + | MUX_PAD_CTRL(I2C_PAD_CTRL), + .gp = IMX_GPIO_NR(4, 13) + } +}; + +struct i2c_pads_info i2c_pad_info3 = { + .scl = { + .i2c_mode = MX6_PAD_GPIO_5__I2C3_SCL + | MUX_PAD_CTRL(I2C_PAD_CTRL), + .gpio_mode = MX6_PAD_GPIO_5__GPIO1_IO05 + | MUX_PAD_CTRL(I2C_PAD_CTRL), + .gp = IMX_GPIO_NR(1, 5) + }, + .sda = { + .i2c_mode = MX6_PAD_GPIO_6__I2C3_SDA + | MUX_PAD_CTRL(I2C_PAD_CTRL), + .gpio_mode = MX6_PAD_GPIO_6__GPIO1_IO06 + | MUX_PAD_CTRL(I2C_PAD_CTRL), + .gp = IMX_GPIO_NR(1, 6) + } +}; + +iomux_v3_cfg_t const tft_pads_riot[] = { + /* LCD_PWR_EN */ + MX6_PAD_ENET_TXD1__GPIO1_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* TOUCH_INT */ + MX6_PAD_NANDF_CS1__GPIO6_IO14 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* LED_PWR_EN */ + MX6_PAD_NANDF_CS2__GPIO6_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* BL LEVEL */ + MX6_PAD_SD1_CMD__GPIO1_IO18 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +iomux_v3_cfg_t const tft_pads_mars[] = { + /* LCD_PWR_EN */ + MX6_PAD_ENET_TXD1__GPIO1_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* TOUCH_INT */ + MX6_PAD_NANDF_CS1__GPIO6_IO14 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* LED_PWR_EN */ + MX6_PAD_NANDF_CS2__GPIO6_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* BL LEVEL (PWM4) */ + MX6_PAD_SD4_DAT2__GPIO2_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +#if defined(CONFIG_VIDEO_IPUV3) + +static void enable_lvds(struct display_info_t const *dev) +{ + struct iomuxc *iomux = (struct iomuxc *) + IOMUXC_BASE_ADDR; + setbits_le32(&iomux->gpr[2], + IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT); + /* set backlight level to ON */ + if (board_type == BOARD_IS_RIOTBOARD) + gpio_direction_output(IMX_GPIO_NR(1, 18) , 1); + else if (board_type == BOARD_IS_MARSBOARD) + gpio_direction_output(IMX_GPIO_NR(2, 10) , 1); +} + +static void disable_lvds(struct display_info_t const *dev) +{ + struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + + /* set backlight level to OFF */ + if (board_type == BOARD_IS_RIOTBOARD) + gpio_direction_output(IMX_GPIO_NR(1, 18) , 0); + else if (board_type == BOARD_IS_MARSBOARD) + gpio_direction_output(IMX_GPIO_NR(2, 10) , 0); + + clrbits_le32(&iomux->gpr[2], + IOMUXC_GPR2_LVDS_CH0_MODE_MASK); +} + +static int detect_hdmi(struct display_info_t const *dev) +{ + struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR; + return readb(&hdmi->phy_stat0) & HDMI_DVI_STAT; +} + +static void do_enable_hdmi(struct display_info_t const *dev) +{ + disable_lvds(dev); + imx_enable_hdmi_phy(); +} + +static int detect_i2c(struct display_info_t const *dev) +{ + return (0 == i2c_set_bus_num(dev->bus)) && + (0 == i2c_probe(dev->addr)); +} + +struct display_info_t const displays[] = {{ + .bus = -1, + .addr = 0, + .pixfmt = IPU_PIX_FMT_RGB24, + .detect = detect_hdmi, + .enable = do_enable_hdmi, + .mode = { + .name = "HDMI", + .refresh = 60, + .xres = 1024, + .yres = 768, + .pixclock = 15385, + .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 +} }, { + .bus = 2, + .addr = 0x1, + .pixfmt = IPU_PIX_FMT_LVDS666, + .detect = detect_i2c, + .enable = enable_lvds, + .mode = { + .name = "LCD8000-97C", + .refresh = 60, + .xres = 1024, + .yres = 768, + .pixclock = 15385, + .left_margin = 100, + .right_margin = 200, + .upper_margin = 10, + .lower_margin = 20, + .hsync_len = 20, + .vsync_len = 8, + .sync = FB_SYNC_EXT, + .vmode = FB_VMODE_NONINTERLACED +} } }; +size_t display_count = ARRAY_SIZE(displays); + +static void setup_display(void) +{ + struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + int reg; + + enable_ipu_clock(); + imx_setup_hdmi(); + + /* Turn on LDB0, IPU,IPU DI0 clocks */ + setbits_le32(&mxc_ccm->CCGR3, + MXC_CCM_CCGR3_LDB_DI0_MASK); + + /* set LDB0 clk select to 011/011 */ + clrsetbits_le32(&mxc_ccm->cs2cdr, + MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK, + (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET)); + + setbits_le32(&mxc_ccm->cscmr2, + MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV); + + setbits_le32(&mxc_ccm->chsccdr, + (CHSCCDR_CLK_SEL_LDB_DI0 + << MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET)); + + reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES + | IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW + | IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG + | IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT + | IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG + | IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT + | IOMUXC_GPR2_LVDS_CH1_MODE_DISABLED + | IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0; + writel(reg, &iomux->gpr[2]); + + clrsetbits_le32(&iomux->gpr[3], + IOMUXC_GPR3_LVDS0_MUX_CTL_MASK | + IOMUXC_GPR3_HDMI_MUX_CTL_MASK, + IOMUXC_GPR3_MUX_SRC_IPU1_DI0 + << IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET); +} +#endif /* CONFIG_VIDEO_IPUV3 */ + +/* + * Do not overwrite the console + * Use always serial for U-Boot console + */ +int overwrite_console(void) +{ + return 1; +} + +int board_eth_init(bd_t *bis) +{ + setup_iomux_enet(); + + return cpu_eth_init(bis); +} + +int board_early_init_f(void) +{ + u32 cputype = cpu_type(get_cpu_rev()); + + switch (cputype) { + case MXC_CPU_MX6SOLO: + board_type = BOARD_IS_RIOTBOARD; + break; + case MXC_CPU_MX6D: + board_type = BOARD_IS_MARSBOARD; + break; + } + + setup_iomux_uart(); + + if (board_type == BOARD_IS_RIOTBOARD) + imx_iomux_v3_setup_multiple_pads( + tft_pads_riot, ARRAY_SIZE(tft_pads_riot)); + else if (board_type == BOARD_IS_MARSBOARD) + imx_iomux_v3_setup_multiple_pads( + tft_pads_mars, ARRAY_SIZE(tft_pads_mars)); +#if defined(CONFIG_VIDEO_IPUV3) + /* power ON LCD */ + gpio_direction_output(IMX_GPIO_NR(1, 29) , 1); + /* touch interrupt is an input */ + gpio_direction_input(IMX_GPIO_NR(6, 14)); + /* power ON backlight */ + gpio_direction_output(IMX_GPIO_NR(6, 15) , 1); + /* set backlight level to off */ + if (board_type == BOARD_IS_RIOTBOARD) + gpio_direction_output(IMX_GPIO_NR(1, 18) , 0); + else if (board_type == BOARD_IS_MARSBOARD) + gpio_direction_output(IMX_GPIO_NR(2, 10) , 0); + setup_display(); +#endif + + return 0; +} + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + /* i2c1 : PMIC, Audio codec on RiOT, Expansion connector on MarS */ + setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1); + /* i2c2 : HDMI EDID */ + setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2); + /* i2c3 : LVDS, Expansion connector */ + setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info3); +#ifdef CONFIG_MXC_SPI + setup_spi(); +#endif + return 0; +} + +#ifdef CONFIG_CMD_BMODE +static const struct boot_mode riotboard_boot_modes[] = { + {"sd2", MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)}, + {"sd3", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)}, + {"emmc", MAKE_CFGVAL(0x40, 0x38, 0x00, 0x00)}, + {NULL, 0}, +}; +static const struct boot_mode marsboard_boot_modes[] = { + {"sd2", MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)}, + {"emmc", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)}, + {NULL, 0}, +}; +#endif + +int board_late_init(void) +{ +#ifdef CONFIG_CMD_BMODE + if (board_type == BOARD_IS_RIOTBOARD) + add_board_boot_modes(riotboard_boot_modes); + else if (board_type == BOARD_IS_RIOTBOARD) + add_board_boot_modes(marsboard_boot_modes); +#endif + + return 0; +} + +int checkboard(void) +{ + puts("Board: "); + if (board_type == BOARD_IS_MARSBOARD) + puts("MarSBoard\n"); + else if (board_type == BOARD_IS_RIOTBOARD) + puts("RIoTboard\n"); + else + printf("unknown - cputype : %02x\n", cpu_type(get_cpu_rev())); + + return 0; +} diff --git a/boards.cfg b/boards.cfg index b4203f1b57..9a87aa774c 100644 --- a/boards.cfg +++ b/boards.cfg @@ -328,6 +328,8 @@ Active arm armv7 mx6 gateworks gw_ventana Active arm armv7 mx6 gateworks gw_ventana gwventanaq1g gw_ventana:IMX_CONFIG=board/gateworks/gw_ventana/gw_ventana.cfg,MX6Q,DDR_MB=1024 Tim Harvey Active arm armv7 mx6 gateworks gw_ventana gwventanaq1gspi gw_ventana:IMX_CONFIG=board/gateworks/gw_ventana/gw_ventana.cfg,MX6Q,DDR_MB=1024,SPI_FLASH Tim Harvey Active arm armv7 mx6 solidrun hummingboard hummingboard_solo hummingboard:IMX_CONFIG=board/solidrun/hummingboard/solo.cfg,MX6S,DDR_MB=512 Jon Nettleton +Active arm armv7 mx6 embest mx6boards riotboard embestmx6boards:IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6s1g.cfg,MX6S,DDR_MB=1024,ENV_IS_IN_MMC Eric Bénard +Active arm armv7 mx6 embest mx6boards marsboard embestmx6boards:IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6q.cfg,MX6Q,DDR_MB=1024,ENV_IS_IN_SPI_FLASH Eric Bénard Active arm armv7 omap3 - overo omap3_overo - Steve Sakoman Active arm armv7 omap3 - pandora omap3_pandora - Grazvydas Ignotas Active arm armv7 omap3 8dtech eco5pk eco5pk - Raphael Assenat diff --git a/include/configs/embestmx6boards.h b/include/configs/embestmx6boards.h new file mode 100644 index 0000000000..eb91c44e3f --- /dev/null +++ b/include/configs/embestmx6boards.h @@ -0,0 +1,336 @@ +/* + * Copyright (C) 2014 Eukréa Electromatique + * Author: Eric Bénard + * + * Configuration settings for the Embest RIoTboard + * + * based on mx6*sabre*.h which are : + * Copyright (C) 2012 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __RIOTBOARD_CONFIG_H +#define __RIOTBOARD_CONFIG_H + +#include +#include + +#include "mx6_common.h" +#include + +#define CONFIG_MXC_UART_BASE UART2_BASE +#define CONFIG_CONSOLE_DEV "ttymxc0" +#define CONFIG_MMCROOT "/dev/mmcblk1p2" + +#define PHYS_SDRAM_SIZE (1u * 1024 * 1024 * 1024) + +#define CONFIG_MX6 + +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DISPLAY_BOARDINFO + +#define CONFIG_CMDLINE_TAG +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG +#define CONFIG_REVISION_TAG + +/* Size of malloc() pool */ +#define CONFIG_SYS_MALLOC_LEN (10 * SZ_1M) + +#define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_BOARD_LATE_INIT +#define CONFIG_MXC_GPIO + +#define CONFIG_MXC_UART + +#define CONFIG_CMD_FUSE +#ifdef CONFIG_CMD_FUSE +#define CONFIG_MXC_OCOTP +#endif + +/* I2C Configs */ +#define CONFIG_CMD_I2C +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_MXC +#define CONFIG_SYS_I2C_SPEED 100000 + +/* USB Configs */ +#define CONFIG_CMD_USB +#define CONFIG_USB_EHCI +#define CONFIG_USB_EHCI_MX6 +#define CONFIG_USB_STORAGE +#define CONFIG_USB_HOST_ETHER +#define CONFIG_USB_ETHER_ASIX +#define CONFIG_USB_MAX_CONTROLLER_COUNT 2 +#define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* For OTG port */ +#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) +#define CONFIG_MXC_USB_FLAGS 0 + +/* MMC Configs */ +#define CONFIG_FSL_ESDHC +#define CONFIG_FSL_USDHC +#define CONFIG_SYS_FSL_ESDHC_ADDR 0 + +#define CONFIG_MMC +#define CONFIG_CMD_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_BOUNCE_BUFFER +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT +#define CONFIG_DOS_PARTITION + +#define CONFIG_CMD_PING +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_MII +#define CONFIG_CMD_NET +#define CONFIG_FEC_MXC +#define CONFIG_MII +#define IMX_FEC_BASE ENET_BASE_ADDR +#define CONFIG_FEC_XCV_TYPE RGMII +#define CONFIG_ETHPRIME "FEC" +#define CONFIG_FEC_MXC_PHYADDR 4 + +#define CONFIG_PHYLIB +#define CONFIG_PHY_ATHEROS + +#define CONFIG_CMD_SF +#ifdef CONFIG_CMD_SF +#define CONFIG_SPI_FLASH +#define CONFIG_SPI_FLASH_SST +#define CONFIG_MXC_SPI +#define CONFIG_SF_DEFAULT_BUS 0 +#define CONFIG_SF_DEFAULT_CS (0 | (IMX_GPIO_NR(2, 30) << 8)) +#define CONFIG_SF_DEFAULT_SPEED 20000000 +#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 +#endif + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE +#define CONFIG_CONS_INDEX 1 +#define CONFIG_BAUDRATE 115200 + +/* Command definition */ +#include + +#define CONFIG_CMD_BMODE +#define CONFIG_CMD_BOOTZ +#define CONFIG_CMD_SETEXPR +#undef CONFIG_CMD_IMLS + +#define CONFIG_BOOTDELAY 1 + +#define CONFIG_LOADADDR 0x12000000 +#define CONFIG_SYS_TEXT_BASE 0x17800000 + +#ifdef CONFIG_SUPPORT_EMMC_BOOT +#define EMMC_ENV \ + "emmcdev=2\0" \ + "update_emmc_firmware=" \ + "if test ${ip_dyn} = yes; then " \ + "setenv get_cmd dhcp; " \ + "else " \ + "setenv get_cmd tftp; " \ + "fi; " \ + "if ${get_cmd} ${update_sd_firmware_filename}; then " \ + "if mmc dev ${emmcdev}; then " \ + "setexpr fw_sz ${filesize} / 0x200; " \ + "setexpr fw_sz ${fw_sz} + 1; " \ + "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ + "fi; " \ + "fi\0" +#else +#define EMMC_ENV "" +#endif + +#ifdef CONFIG_CMD_SF +#define SF_ENV \ + "update_spi_firmware=" \ + "if test ${ip_dyn} = yes; then " \ + "setenv get_cmd dhcp; " \ + "else " \ + "setenv get_cmd tftp; " \ + "fi; " \ + "if ${get_cmd} ${update_spi_firmware_filename}; then " \ + "if sf probe; then " \ + "sf erase 0 0xc0000; " \ + "sf write ${loadaddr} 0x400 ${filesize}; " \ + "fi; " \ + "fi\0" +#else +#define SF_ENV "" +#endif + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "script=boot.scr\0" \ + "image=zImage\0" \ + "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ + "fdt_addr=0x18000000\0" \ + "boot_fdt=try\0" \ + "ip_dyn=yes\0" \ + "console=" CONFIG_CONSOLE_DEV "\0" \ + "fdt_high=0xffffffff\0" \ + "initrd_high=0xffffffff\0" \ + "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ + "mmcpart=1\0" \ + "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ + "update_sd_firmware=" \ + "if test ${ip_dyn} = yes; then " \ + "setenv get_cmd dhcp; " \ + "else " \ + "setenv get_cmd tftp; " \ + "fi; " \ + "if mmc dev ${mmcdev}; then " \ + "if ${get_cmd} ${update_sd_firmware_filename}; then " \ + "setexpr fw_sz ${filesize} / 0x200; " \ + "setexpr fw_sz ${fw_sz} + 1; " \ + "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ + "fi; " \ + "fi\0" \ + EMMC_ENV \ + SF_ENV \ + "mmcargs=setenv bootargs console=${console},${baudrate} " \ + "root=${mmcroot}\0" \ + "loadbootscript=" \ + "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ + "bootscript=echo Running bootscript from mmc ...; " \ + "source\0" \ + "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ + "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ + "mmcboot=echo Booting from mmc ...; " \ + "run mmcargs; " \ + "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ + "if run loadfdt; then " \ + "bootz ${loadaddr} - ${fdt_addr}; " \ + "else " \ + "if test ${boot_fdt} = try; then " \ + "bootz; " \ + "else " \ + "echo WARN: Cannot load the DT; " \ + "fi; " \ + "fi; " \ + "else " \ + "bootz; " \ + "fi;\0" \ + "netargs=setenv bootargs console=${console},${baudrate} " \ + "root=/dev/nfs " \ + "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ + "netboot=echo Booting from net ...; " \ + "run netargs; " \ + "if test ${ip_dyn} = yes; then " \ + "setenv get_cmd dhcp; " \ + "else " \ + "setenv get_cmd tftp; " \ + "fi; " \ + "${get_cmd} ${image}; " \ + "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ + "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ + "bootz ${loadaddr} - ${fdt_addr}; " \ + "else " \ + "if test ${boot_fdt} = try; then " \ + "bootz; " \ + "else " \ + "echo WARN: Cannot load the DT; " \ + "fi; " \ + "fi; " \ + "else " \ + "bootz; " \ + "fi;\0" + +#define CONFIG_BOOTCOMMAND \ + "mmc dev ${mmcdev};" \ + "if mmc rescan; then " \ + "if run loadbootscript; then " \ + "run bootscript; " \ + "else " \ + "if run loadimage; then " \ + "run mmcboot; " \ + "else run netboot; " \ + "fi; " \ + "fi; " \ + "else run netboot; fi" + +#define CONFIG_ARP_TIMEOUT 200UL + +/* Miscellaneous configurable options */ +#define CONFIG_SYS_LONGHELP +#define CONFIG_SYS_HUSH_PARSER +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " +#define CONFIG_AUTO_COMPLETE +#define CONFIG_SYS_CBSIZE 256 + +/* Print Buffer Size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_MAXARGS 16 +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE + +#define CONFIG_SYS_MEMTEST_START 0x10000000 +#define CONFIG_SYS_MEMTEST_END 0x10010000 +#define CONFIG_SYS_MEMTEST_SCRATCH 0x10800000 + +#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR + +#define CONFIG_CMDLINE_EDITING +#define CONFIG_STACKSIZE (128 * 1024) + +/* Physical Memory Map */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR + +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM +#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR +#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE + +#define CONFIG_SYS_INIT_SP_OFFSET \ + (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_ADDR \ + (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) + +/* FLASH and environment organization */ +#define CONFIG_SYS_NO_FLASH + +#define CONFIG_ENV_SIZE (8 * 1024) + +#if defined(CONFIG_ENV_IS_IN_MMC) +/* RiOTboard */ +#define CONFIG_DEFAULT_FDT_FILE "imx6s-riotboard.dtb" +#define CONFIG_SYS_FSL_USDHC_NUM 3 +#define CONFIG_SYS_MMC_ENV_DEV 2 /* SDHC4 */ +#define CONFIG_ENV_OFFSET (6 * 64 * 1024) +#define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */ +#elif defined(CONFIG_ENV_IS_IN_SPI_FLASH) +/* MarSBoard */ +#define CONFIG_DEFAULT_FDT_FILE "imx6q-marsboard.dtb" +#define CONFIG_SYS_FSL_USDHC_NUM 2 +#define CONFIG_ENV_OFFSET (768 * 1024) +#define CONFIG_ENV_SECT_SIZE (8 * 1024) +#define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS +#define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS +#define CONFIG_ENV_SPI_MODE CONFIG_SF_DEFAULT_MODE +#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED +#endif + +#define CONFIG_OF_LIBFDT + +#ifndef CONFIG_SYS_DCACHE_OFF +#define CONFIG_CMD_CACHE +#endif + +/* Framebuffer */ +#define CONFIG_VIDEO +#define CONFIG_VIDEO_IPUV3 +#define CONFIG_CFB_CONSOLE +#define CONFIG_VGA_AS_SINGLE_DEVICE +#define CONFIG_SYS_CONSOLE_IS_IN_ENV +#define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE +#define CONFIG_VIDEO_BMP_RLE8 +#define CONFIG_SPLASH_SCREEN +#define CONFIG_SPLASH_SCREEN_ALIGN +#define CONFIG_BMP_16BPP +#define CONFIG_VIDEO_LOGO +#define CONFIG_VIDEO_BMP_LOGO +#define CONFIG_IPUV3_CLK 260000000 +#define CONFIG_IMX_HDMI +#define CONFIG_IMX_VIDEO_SKIP + +#endif /* __RIOTBOARD_CONFIG_H */ From e688a99c07337738dba9fb22a05b9d33eaac597c Mon Sep 17 00:00:00 2001 From: Eric Benard Date: Fri, 4 Apr 2014 19:05:56 +0200 Subject: [PATCH 05/36] imx-common/video: add detect_hdmi MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit this function is used by several board together with board_video_skip to detect if hdmi is plugged is order to select the display to use. So move it in imx-common to share it. Signed-off-by: Eric Bénard --- arch/arm/imx-common/video.c | 10 ++++++++++ arch/arm/include/asm/imx-common/video.h | 4 ++++ 2 files changed, 14 insertions(+) diff --git a/arch/arm/imx-common/video.c b/arch/arm/imx-common/video.c index 098239a716..0121cd78f2 100644 --- a/arch/arm/imx-common/video.c +++ b/arch/arm/imx-common/video.c @@ -53,3 +53,13 @@ int board_video_skip(void) return 0; } + +#ifdef CONFIG_IMX_HDMI +#include +#include +int detect_hdmi(struct display_info_t const *dev) +{ + struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR; + return readb(&hdmi->phy_stat0) & HDMI_DVI_STAT; +} +#endif diff --git a/arch/arm/include/asm/imx-common/video.h b/arch/arm/include/asm/imx-common/video.h index e0c4ef4508..2d948508d5 100644 --- a/arch/arm/include/asm/imx-common/video.h +++ b/arch/arm/include/asm/imx-common/video.h @@ -17,4 +17,8 @@ struct display_info_t { struct fb_videomode mode; }; +#ifdef CONFIG_IMX_HDMI +extern int detect_hdmi(struct display_info_t const *dev); +#endif + #endif From 1220eeb794007a7d6aec727f0b0e6ea9d814ba97 Mon Sep 17 00:00:00 2001 From: Eric Benard Date: Fri, 4 Apr 2014 19:05:57 +0200 Subject: [PATCH 06/36] nitrogen6x: use common detect_hdmi MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Eric Bénard --- board/boundary/nitrogen6x/nitrogen6x.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/board/boundary/nitrogen6x/nitrogen6x.c b/board/boundary/nitrogen6x/nitrogen6x.c index cb5f787b51..8475653e51 100644 --- a/board/boundary/nitrogen6x/nitrogen6x.c +++ b/board/boundary/nitrogen6x/nitrogen6x.c @@ -445,12 +445,6 @@ static iomux_v3_cfg_t const rgb_pads[] = { MX6_PAD_DISP0_DAT23__IPU1_DISP0_DATA23, }; -static int detect_hdmi(struct display_info_t const *dev) -{ - struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR; - return readb(&hdmi->phy_stat0) & HDMI_DVI_STAT; -} - static void do_enable_hdmi(struct display_info_t const *dev) { imx_enable_hdmi_phy(); From d84187ac750b557f8f4eeafb5e2556811aef8b27 Mon Sep 17 00:00:00 2001 From: Eric Benard Date: Fri, 4 Apr 2014 19:05:58 +0200 Subject: [PATCH 07/36] mx6sabresd: use common detect_hdmi MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Eric Bénard --- board/freescale/mx6sabresd/mx6sabresd.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c index 1340f29d76..3e314daec2 100644 --- a/board/freescale/mx6sabresd/mx6sabresd.c +++ b/board/freescale/mx6sabresd/mx6sabresd.c @@ -264,14 +264,6 @@ int board_phy_config(struct phy_device *phydev) } #if defined(CONFIG_VIDEO_IPUV3) - -static int detect_hdmi(struct display_info_t const *dev) -{ - struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR; - return readb(&hdmi->phy_stat0) & HDMI_DVI_STAT; -} - - static void disable_lvds(struct display_info_t const *dev) { struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; From fef8c66180b95e80b04902998370cc8e2149f66c Mon Sep 17 00:00:00 2001 From: Eric Benard Date: Fri, 4 Apr 2014 19:05:59 +0200 Subject: [PATCH 08/36] embest/mx6boards: use common detect_hdmi MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Eric Bénard --- board/embest/mx6boards/mx6boards.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/board/embest/mx6boards/mx6boards.c b/board/embest/mx6boards/mx6boards.c index 6d869611a8..d06b57d1e3 100644 --- a/board/embest/mx6boards/mx6boards.c +++ b/board/embest/mx6boards/mx6boards.c @@ -392,12 +392,6 @@ static void disable_lvds(struct display_info_t const *dev) IOMUXC_GPR2_LVDS_CH0_MODE_MASK); } -static int detect_hdmi(struct display_info_t const *dev) -{ - struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR; - return readb(&hdmi->phy_stat0) & HDMI_DVI_STAT; -} - static void do_enable_hdmi(struct display_info_t const *dev) { disable_lvds(dev); From a594a6f121689f206cc5dba0208f603d1e61bc8e Mon Sep 17 00:00:00 2001 From: Tim Harvey Date: Wed, 2 Apr 2014 22:10:48 -0700 Subject: [PATCH 09/36] ventana: fixed comments in eeprom header Fix several invalid comments regarding the EEPROM structure used by Gateworks Ventana boards. Signed-off-by: Tim Harvey --- board/gateworks/gw_ventana/ventana_eeprom.h | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/board/gateworks/gw_ventana/ventana_eeprom.h b/board/gateworks/gw_ventana/ventana_eeprom.h index d310bfd994..434b604542 100644 --- a/board/gateworks/gw_ventana/ventana_eeprom.h +++ b/board/gateworks/gw_ventana/ventana_eeprom.h @@ -16,16 +16,16 @@ struct ventana_board_info { u8 mfgdate[4]; /* 0x20: MFG date (read only) */ u8 res2[7]; /* 0x24 */ /* sdram config */ - u8 sdram_size; /* 0x2B: enum (512,1024,2048) MB */ - u8 sdram_speed; /* 0x2C: enum (100,133,166,200,267,333,400) MHz */ - u8 sdram_width; /* 0x2D: enum (32,64) bit */ + u8 sdram_size; /* 0x2B: (16 << n) MB */ + u8 sdram_speed; /* 0x2C: (33.333 * n) MHz */ + u8 sdram_width; /* 0x2D: (8 << n) bit */ /* cpu config */ - u8 cpu_speed; /* 0x2E: enum (800,1000,1200) MHz */ - u8 cpu_type; /* 0x2F: enum (imx6q,imx6d,imx6dl,imx6s) */ + u8 cpu_speed; /* 0x2E: (33.333 * n) MHz */ + u8 cpu_type; /* 0x2F: 7=imx6q, 8=imx6dl */ u8 model[16]; /* 0x30: model string */ /* FLASH config */ - u8 nand_flash_size; /* 0x40: enum (4,8,16,32,64,128) MB */ - u8 spi_flash_size; /* 0x41: enum (4,8,16,32,64,128) MB */ + u8 nand_flash_size; /* 0x40: (8 << (n-1)) MB */ + u8 spi_flash_size; /* 0x41: (4 << (n-1)) MB */ /* Config1: SoC Peripherals */ u8 config[8]; /* 0x42: loading options */ From 444e4925a4754b9bbeb50bc577f5e4656bc28f4c Mon Sep 17 00:00:00 2001 From: Tim Harvey Date: Wed, 2 Apr 2014 22:11:08 -0700 Subject: [PATCH 10/36] ventana: remove redundant include Signed-off-by: Tim Harvey --- board/gateworks/gw_ventana/gw_ventana.c | 1 - 1 file changed, 1 deletion(-) diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c index c130e2c1ed..211374082b 100644 --- a/board/gateworks/gw_ventana/gw_ventana.c +++ b/board/gateworks/gw_ventana/gw_ventana.c @@ -31,7 +31,6 @@ #include #include #include -#include #include #include #include From 7f5d0af8744bec612f8eaba423778b1d92d1b7c4 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Tue, 22 Apr 2014 15:34:53 -0300 Subject: [PATCH 11/36] wandboard: Convert to generic board Enable CONFIG_SYS_GENERIC_BOARD, so that we get rid of the following warning on boot: "Warning: Your board does not use generic board. Please read doc/README.generic-board and take action. Boards not upgraded by the late 2014 may break or be removed." Signed-off-by: Fabio Estevam --- include/configs/wandboard.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/configs/wandboard.h b/include/configs/wandboard.h index 6c74c72952..b137d06e20 100644 --- a/include/configs/wandboard.h +++ b/include/configs/wandboard.h @@ -26,6 +26,8 @@ #define CONFIG_INITRD_TAG #define CONFIG_REVISION_TAG +#define CONFIG_SYS_GENERIC_BOARD + /* Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (10 * SZ_1M) From 6ca896f923295fa68dbfb56dbd1fa0475a4864e1 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Tue, 22 Apr 2014 15:34:54 -0300 Subject: [PATCH 12/36] mx53loco: Convert to generic board Enable CONFIG_SYS_GENERIC_BOARD, so that we get rid of the following warning on boot: "Warning: Your board does not use generic board. Please read doc/README.generic-board and take action. Boards not upgraded by the late 2014 may break or be removed." Signed-off-by: Fabio Estevam --- include/configs/mx53loco.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/configs/mx53loco.h b/include/configs/mx53loco.h index 5859f360e0..12d79b4559 100644 --- a/include/configs/mx53loco.h +++ b/include/configs/mx53loco.h @@ -22,6 +22,8 @@ #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_INITRD_TAG +#define CONFIG_SYS_GENERIC_BOARD + /* Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024) From 12be4cbe7ccc895a2e79e1ce4d2c44a379a60f37 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Tue, 22 Apr 2014 15:34:55 -0300 Subject: [PATCH 13/36] mx6sabre_common: Convert to generic board Enable CONFIG_SYS_GENERIC_BOARD, so that we get rid of the following warning on boot: "Warning: Your board does not use generic board. Please read doc/README.generic-board and take action. Boards not upgraded by the late 2014 may break or be removed." Signed-off-by: Fabio Estevam --- include/configs/mx6sabre_common.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/configs/mx6sabre_common.h b/include/configs/mx6sabre_common.h index 7a2c172d4a..e59a3b4b05 100644 --- a/include/configs/mx6sabre_common.h +++ b/include/configs/mx6sabre_common.h @@ -25,6 +25,8 @@ #define CONFIG_INITRD_TAG #define CONFIG_REVISION_TAG +#define CONFIG_SYS_GENERIC_BOARD + /* Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (10 * SZ_1M) From 4677b1b60509c7881159c963c435cc7ac02d7595 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Tue, 22 Apr 2014 15:34:56 -0300 Subject: [PATCH 14/36] mx53ard: Convert to generic board Enable CONFIG_SYS_GENERIC_BOARD, so that we get rid of the following warning on boot: "Warning: Your board does not use generic board. Please read doc/README.generic-board and take action. Boards not upgraded by the late 2014 may break or be removed." Signed-off-by: Fabio Estevam --- include/configs/mx53ard.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/configs/mx53ard.h b/include/configs/mx53ard.h index 797a637bf7..134d6804bc 100644 --- a/include/configs/mx53ard.h +++ b/include/configs/mx53ard.h @@ -23,6 +23,8 @@ #define CONFIG_INITRD_TAG #define CONFIG_REVISION_TAG +#define CONFIG_SYS_GENERIC_BOARD + /* Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) From 5a416df0e10e4b5eab0adec334a2805350d39919 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Tue, 22 Apr 2014 15:34:57 -0300 Subject: [PATCH 15/36] mx53smd: Convert to generic board Enable CONFIG_SYS_GENERIC_BOARD, so that we get rid of the following warning on boot: "Warning: Your board does not use generic board. Please read doc/README.generic-board and take action. Boards not upgraded by the late 2014 may break or be removed." Signed-off-by: Fabio Estevam --- include/configs/mx53smd.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/configs/mx53smd.h b/include/configs/mx53smd.h index a04e7c7a3e..3da0ef4bd0 100644 --- a/include/configs/mx53smd.h +++ b/include/configs/mx53smd.h @@ -23,6 +23,8 @@ #define CONFIG_INITRD_TAG #define CONFIG_REVISION_TAG +#define CONFIG_SYS_GENERIC_BOARD + /* Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) From 851f556af09fcff7c7e5c120085bafd4f5719406 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Tue, 22 Apr 2014 15:34:58 -0300 Subject: [PATCH 16/36] mx53evk: Convert to generic board Enable CONFIG_SYS_GENERIC_BOARD, so that we get rid of the following warning on boot: "Warning: Your board does not use generic board. Please read doc/README.generic-board and take action. Boards not upgraded by the late 2014 may break or be removed." Signed-off-by: Fabio Estevam --- include/configs/mx53evk.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/configs/mx53evk.h b/include/configs/mx53evk.h index 3f0d80ac68..5bbae8cf7d 100644 --- a/include/configs/mx53evk.h +++ b/include/configs/mx53evk.h @@ -23,6 +23,8 @@ #define CONFIG_INITRD_TAG #define CONFIG_REVISION_TAG +#define CONFIG_SYS_GENERIC_BOARD + #define CONFIG_OF_LIBFDT /* Size of malloc() pool */ From a980d1e46933b2ff96f6a7148755ffc2bfa1cc87 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Tue, 22 Apr 2014 15:34:59 -0300 Subject: [PATCH 17/36] udoo: Convert to generic board Enable CONFIG_SYS_GENERIC_BOARD, so that we get rid of the following warning on boot: "Warning: Your board does not use generic board. Please read doc/README.generic-board and take action. Boards not upgraded by the late 2014 may break or be removed." Signed-off-by: Fabio Estevam --- include/configs/udoo.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/configs/udoo.h b/include/configs/udoo.h index a0306de6a3..700e9c1b23 100644 --- a/include/configs/udoo.h +++ b/include/configs/udoo.h @@ -26,6 +26,8 @@ #define CONFIG_INITRD_TAG #define CONFIG_REVISION_TAG +#define CONFIG_SYS_GENERIC_BOARD + /* Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (2 * SZ_1M) From 518d225c43f42b9dbe7a6834b848a51dbc8c55db Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Tue, 22 Apr 2014 15:35:00 -0300 Subject: [PATCH 18/36] hummingboard: Convert to generic board Enable CONFIG_SYS_GENERIC_BOARD, so that we get rid of the following warning on boot: "Warning: Your board does not use generic board. Please read doc/README.generic-board and take action. Boards not upgraded by the late 2014 may break or be removed." Signed-off-by: Fabio Estevam --- include/configs/hummingboard.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/configs/hummingboard.h b/include/configs/hummingboard.h index 2895523344..34dbdce1a6 100644 --- a/include/configs/hummingboard.h +++ b/include/configs/hummingboard.h @@ -27,6 +27,8 @@ #define CONFIG_INITRD_TAG #define CONFIG_REVISION_TAG +#define CONFIG_SYS_GENERIC_BOARD + /* Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (2 * SZ_1M) From f7155fa3f09474955dc6c5618ba24389c9e217cb Mon Sep 17 00:00:00 2001 From: Eric Nelson Date: Fri, 25 Apr 2014 16:15:46 -0700 Subject: [PATCH 19/36] ARM: imx6: nitrogen6x: Enable CONFIG_SYS_GENERIC_BOARD Enable CONFIG_SYS_GENERIC_BOARD, so that we get rid of the following warning on boot: "Warning: Your board does not use generic board. Please read doc/README.generic-board and take action. Boards not upgraded by the late 2014 may break or be removed." Signed-off-by: Eric Nelson --- include/configs/nitrogen6x.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/configs/nitrogen6x.h b/include/configs/nitrogen6x.h index 5805a037f5..b2b17ce969 100644 --- a/include/configs/nitrogen6x.h +++ b/include/configs/nitrogen6x.h @@ -24,6 +24,7 @@ #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_INITRD_TAG #define CONFIG_REVISION_TAG +#define CONFIG_SYS_GENERIC_BOARD /* Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024) From 563491b7b3da90ddd2450bd0965533d0f167ac3e Mon Sep 17 00:00:00 2001 From: Stefano Babic Date: Wed, 9 Apr 2014 09:06:55 +0200 Subject: [PATCH 20/36] mx6: fix weird formatting in imx6q-sabreauto.dts Reported-by: Masahiro Yamada Signed-off-by: Stefano Babic --- arch/arm/dts/imx6q-sabreauto.dts | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/arm/dts/imx6q-sabreauto.dts b/arch/arm/dts/imx6q-sabreauto.dts index a3c9c91f32..7af2a88fd0 100644 --- a/arch/arm/dts/imx6q-sabreauto.dts +++ b/arch/arm/dts/imx6q-sabreauto.dts @@ -1,9 +1,9 @@ /* - + * Copyright 2012 Freescale Semiconductor, Inc. - + * Copyright 2011 Linaro Ltd. - + * - + * SPDX-License-Identifier: GPL-2.0+ - + */ + * Copyright 2012 Freescale Semiconductor, Inc. + * Copyright 2011 Linaro Ltd. + * + * SPDX-License-Identifier: GPL-2.0+ + */ /dts-v1/; From 0782bdf89878f3b4806b127b60f8d0e72c195354 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Fri, 4 Apr 2014 00:41:03 +0200 Subject: [PATCH 21/36] arm: mxs: Enable CONFIG_SYS_GENERIC_BOARD Signed-off-by: Marek Vasut --- include/configs/m28evk.h | 1 - include/configs/mxs.h | 1 + 2 files changed, 1 insertion(+), 1 deletion(-) diff --git a/include/configs/m28evk.h b/include/configs/m28evk.h index bb1fa44d80..3e387c42dd 100644 --- a/include/configs/m28evk.h +++ b/include/configs/m28evk.h @@ -7,7 +7,6 @@ #ifndef __CONFIGS_M28EVK_H__ #define __CONFIGS_M28EVK_H__ - /* System configurations */ #define CONFIG_MX28 /* i.MX28 SoC */ #define MACH_TYPE_M28EVK 3613 diff --git a/include/configs/mxs.h b/include/configs/mxs.h index ba55177e72..8bce28fe20 100644 --- a/include/configs/mxs.h +++ b/include/configs/mxs.h @@ -40,6 +40,7 @@ /* * CPU specifics */ +#define CONFIG_SYS_GENERIC_BOARD /* MXS uses FDT */ #define CONFIG_OF_LIBFDT From 694c3bc107c61b900e3e0a09dd8f0346b1b7685f Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Fri, 11 Apr 2014 08:39:43 -0300 Subject: [PATCH 22/36] mx6slevk: Add SPI NOR flash support mx6slevk has a m25p32 SPI NOR flash connected to ESCSPI port. Add support for it. Signed-off-by: Fabio Estevam Acked-by: Marek Vasut Reviewed-by: Jagannadha Sutradharudu Teki --- arch/arm/include/asm/arch-mx6/mx6sl_pins.h | 4 ++++ board/freescale/mx6slevk/mx6slevk.c | 20 ++++++++++++++++++++ include/configs/mx6slevk.h | 12 ++++++++++++ 3 files changed, 36 insertions(+) diff --git a/arch/arm/include/asm/arch-mx6/mx6sl_pins.h b/arch/arm/include/asm/arch-mx6/mx6sl_pins.h index 5f9c90ad87..045ccc4512 100644 --- a/arch/arm/include/asm/arch-mx6/mx6sl_pins.h +++ b/arch/arm/include/asm/arch-mx6/mx6sl_pins.h @@ -10,6 +10,10 @@ #include enum { + MX6_PAD_ECSPI1_MISO__ECSPI_MISO = IOMUX_PAD(0x0358, 0x0068, 0, 0x0684, 0, 0), + MX6_PAD_ECSPI1_MOSI__ECSPI_MOSI = IOMUX_PAD(0x035C, 0x006C, 0, 0x0688, 0, 0), + MX6_PAD_ECSPI1_SCLK__ECSPI_SCLK = IOMUX_PAD(0x0360, 0x0070, 0, 0x067C, 0, 0), + MX6_PAD_ECSPI1_SS0__GPIO4_IO11 = IOMUX_PAD(0x0364, 0x0074, 5, 0x0000, 0, 0), MX6_PAD_SD2_CLK__USDHC2_CLK = IOMUX_PAD(0x055C, 0x0254, 0, 0x0000, 0, 0), MX6_PAD_SD2_CMD__USDHC2_CMD = IOMUX_PAD(0x0560, 0x0258, 0, 0x0000, 0, 0), MX6_PAD_SD2_DAT0__USDHC2_DAT0 = IOMUX_PAD(0x0564, 0x025C, 0, 0x0000, 0, 0), diff --git a/board/freescale/mx6slevk/mx6slevk.c b/board/freescale/mx6slevk/mx6slevk.c index aadad3266f..d2b64cc357 100644 --- a/board/freescale/mx6slevk/mx6slevk.c +++ b/board/freescale/mx6slevk/mx6slevk.c @@ -34,6 +34,9 @@ DECLARE_GLOBAL_DATA_PTR; PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ PAD_CTL_DSE_40ohm | PAD_CTL_HYS) +#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) + #define ETH_PHY_RESET IMX_GPIO_NR(4, 21) int dram_init(void) @@ -71,6 +74,20 @@ static iomux_v3_cfg_t const fec_pads[] = { MX6_PAD_FEC_TX_CLK__GPIO_4_21 | MUX_PAD_CTRL(NO_PAD_CTRL), }; +#ifdef CONFIG_MXC_SPI +static iomux_v3_cfg_t ecspi1_pads[] = { + MX6_PAD_ECSPI1_MISO__ECSPI_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_ECSPI1_MOSI__ECSPI_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_ECSPI1_SCLK__ECSPI_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_ECSPI1_SS0__GPIO4_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static void setup_spi(void) +{ + imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads)); +} +#endif + static void setup_iomux_uart(void) { imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); @@ -132,6 +149,9 @@ static int setup_fec(void) int board_early_init_f(void) { setup_iomux_uart(); +#ifdef CONFIG_MXC_SPI + setup_spi(); +#endif return 0; } diff --git a/include/configs/mx6slevk.h b/include/configs/mx6slevk.h index 1876dbf35a..3d05a647d9 100644 --- a/include/configs/mx6slevk.h +++ b/include/configs/mx6slevk.h @@ -10,6 +10,7 @@ #define __CONFIG_H #include +#include #include #include "mx6_common.h" @@ -196,4 +197,15 @@ #define CONFIG_CMD_CACHE #endif +#define CONFIG_CMD_SF +#ifdef CONFIG_CMD_SF +#define CONFIG_SPI_FLASH +#define CONFIG_SPI_FLASH_STMICRO +#define CONFIG_MXC_SPI +#define CONFIG_SF_DEFAULT_BUS 0 +#define CONFIG_SF_DEFAULT_CS (0 | (IMX_GPIO_NR(4, 11) << 8)) +#define CONFIG_SF_DEFAULT_SPEED 20000000 +#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 +#endif + #endif /* __CONFIG_H */ From 3b31605aef069d183a9d0c1e3aa6f957503cd56b Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Fri, 11 Apr 2014 17:43:53 -0300 Subject: [PATCH 23/36] nitrogen6x: Fix the PAD settings for the ECSPI chipselect ECSPI chipselect (MX6_PAD_EIM_D19__GPIO3_IO19) is used with GPIO functionality, so it does not make sense to set its pad as SPI pin. Signed-off-by: Fabio Estevam Tested-by: Eric Nelson Acked-by: Eric Nelson --- board/boundary/nitrogen6x/nitrogen6x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/board/boundary/nitrogen6x/nitrogen6x.c b/board/boundary/nitrogen6x/nitrogen6x.c index 8475653e51..84294db859 100644 --- a/board/boundary/nitrogen6x/nitrogen6x.c +++ b/board/boundary/nitrogen6x/nitrogen6x.c @@ -330,7 +330,7 @@ int board_mmc_init(bd_t *bis) #ifdef CONFIG_MXC_SPI iomux_v3_cfg_t const ecspi1_pads[] = { /* SS1 */ - MX6_PAD_EIM_D19__GPIO3_IO19 | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_EIM_D19__GPIO3_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL), MX6_PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL), MX6_PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL), MX6_PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL), From 93a6d92cfa990240314c2299fb7a3a3a39811c07 Mon Sep 17 00:00:00 2001 From: Tim Harvey Date: Tue, 22 Apr 2014 21:53:56 -0700 Subject: [PATCH 24/36] power: make pfuze100 be able to coexist with other pmics Avoid uding pmic_init() as this forces the model of only allowing a single PMIC driver to be built at a time. Signed-off-by: Tim Harvey --- drivers/power/pmic/pmic_pfuze100.c | 2 +- include/power/pfuze100_pmic.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/power/pmic/pmic_pfuze100.c b/drivers/power/pmic/pmic_pfuze100.c index 22c1f15eeb..21f12d2564 100644 --- a/drivers/power/pmic/pmic_pfuze100.c +++ b/drivers/power/pmic/pmic_pfuze100.c @@ -11,7 +11,7 @@ #include #include -int pmic_init(unsigned char bus) +int power_pfuze100_init(unsigned char bus) { static const char name[] = "PFUZE100_PMIC"; struct pmic *p = pmic_alloc(); diff --git a/include/power/pfuze100_pmic.h b/include/power/pfuze100_pmic.h index 2a9032a1f9..444aba6c66 100644 --- a/include/power/pfuze100_pmic.h +++ b/include/power/pfuze100_pmic.h @@ -93,4 +93,5 @@ enum { #define SWBST_MODE_AUTO (2 << 2) #define SWBST_MODE_APS (2 << 3) +int power_pfuze100_init(unsigned char bus); #endif From 17449272a01f2c23b890090ef7ebf720ec9cea32 Mon Sep 17 00:00:00 2001 From: Tim Harvey Date: Tue, 22 Apr 2014 21:53:57 -0700 Subject: [PATCH 25/36] ventana: use non-generic pfuze100 init Signed-off-by: Tim Harvey --- board/gateworks/gw_ventana/gw_ventana.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c index 211374082b..7bc69bdd81 100644 --- a/board/gateworks/gw_ventana/gw_ventana.c +++ b/board/gateworks/gw_ventana/gw_ventana.c @@ -1076,10 +1076,11 @@ int misc_init_r(void) } /* configure PFUZE100 PMIC (not used on all Ventana baseboards) */ - if ((board_type == GW54xx || board_type == GW54proto) && - !pmic_init(I2C_PMIC)) { + power_pfuze100_init(I2C_PMIC); + if (board_type == GW54xx || board_type == GW54proto) { struct pmic *p = pmic_get("PFUZE100_PMIC"); u32 reg; + if (p && !pmic_probe(p)) { pmic_reg_read(p, PFUZE100_DEVICEID, ®); printf("PMIC: PFUZE100 ID=0x%02x\n", reg); From 5e2f01772a87ddd8592d5a53de85261b62faa7fb Mon Sep 17 00:00:00 2001 From: Tim Harvey Date: Tue, 22 Apr 2014 21:53:58 -0700 Subject: [PATCH 26/36] power: Add support for LTC3676 PMIC The LTC3676 PMIC includes four DC/DC converters, and three 300mA LDO Regulators (two Adjustable). The DC/DC converters are adjustable based on a resistor devider (board-specific). This adds support for the LTC3676 by creating a namespace unique init function that uses the PMIC API to allocate a pmic and defines the registers. Signed-off-by: Tim Harvey Acked-by: Stefano Babic --- drivers/power/pmic/Makefile | 1 + drivers/power/pmic/pmic_ltc3676.c | 32 +++++++++++++++++++ include/power/ltc3676_pmic.h | 51 +++++++++++++++++++++++++++++++ 3 files changed, 84 insertions(+) create mode 100644 drivers/power/pmic/pmic_ltc3676.c create mode 100644 include/power/ltc3676_pmic.h diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile index 4129bdabfb..920bbdce6e 100644 --- a/drivers/power/pmic/Makefile +++ b/drivers/power/pmic/Makefile @@ -5,6 +5,7 @@ # SPDX-License-Identifier: GPL-2.0+ # +obj-$(CONFIG_POWER_LTC3676) += pmic_ltc3676.o obj-$(CONFIG_POWER_MAX8998) += pmic_max8998.o obj-$(CONFIG_POWER_MAX8997) += pmic_max8997.o obj-$(CONFIG_POWER_MUIC_MAX8997) += muic_max8997.o diff --git a/drivers/power/pmic/pmic_ltc3676.c b/drivers/power/pmic/pmic_ltc3676.c new file mode 100644 index 0000000000..9b874cb07c --- /dev/null +++ b/drivers/power/pmic/pmic_ltc3676.c @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2014 Gateworks Corporation + * Tim Harvey + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include + +int power_ltc3676_init(unsigned char bus) +{ + static const char name[] = "LTC3676_PMIC"; + struct pmic *p = pmic_alloc(); + + if (!p) { + printf("%s: POWER allocation error!\n", __func__); + return -ENOMEM; + } + + p->name = name; + p->interface = PMIC_I2C; + p->number_of_regs = LTC3676_NUM_OF_REGS; + p->hw.i2c.addr = CONFIG_POWER_LTC3676_I2C_ADDR; + p->hw.i2c.tx_num = 1; + p->bus = bus; + + return 0; +} diff --git a/include/power/ltc3676_pmic.h b/include/power/ltc3676_pmic.h new file mode 100644 index 0000000000..dcaa985193 --- /dev/null +++ b/include/power/ltc3676_pmic.h @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2014 Gateworks Corporation + * Tim Harvey + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __LTC3676_PMIC_H_ +#define __LTC3676_PMIC_H_ + +/* LTC3676 registers */ +enum { + LTC3676_BUCK1 = 0x01, + LTC3676_BUCK2 = 0x02, + LTC3676_BUCK3 = 0x03, + LTC3676_BUCK4 = 0x04, + LTC3676_LDOA = 0x05, + LTC3676_LDOB = 0x06, + LTC3676_SQD1 = 0x07, + LTC3676_SQD2 = 0x08, + LTC3676_CNTRL = 0x09, + LTC3676_DVB1A = 0x0A, + LTC3676_DVB1B = 0x0B, + LTC3676_DVB2A = 0x0C, + LTC3676_DVB2B = 0x0D, + LTC3676_DVB3A = 0x0E, + LTC3676_DVB3B = 0x0F, + LTC3676_DVB4A = 0x10, + LTC3676_DVB4B = 0x11, + LTC3676_MSKIRQ = 0x12, + LTC3676_MSKPG = 0x13, + LTC3676_USER = 0x14, + LTC3676_HRST = 0x1E, + LTC3676_CLIRQ = 0x1F, + LTC3676_IRQSTAT = 0x15, + LTC3676_PGSTATL = 0x16, + LTC3676_PGSTATR = 0x17, + LTC3676_NUM_OF_REGS = 0x20, +}; + +/* + * SW Configuration + */ + +#define LTC3676_DVB_MASK 0x1f +#define LTC3676_PGOOD_MASK (1<<5) +#define LTC3676_REF_SELA (0<<5) +#define LTC3676_REF_SELB (1<<5) + +int power_ltc3676_init(unsigned char bus); +#endif From 234d89dac61a4f57a0f7cb136a6c442f37a6c9b8 Mon Sep 17 00:00:00 2001 From: Tim Harvey Date: Mon, 5 May 2014 08:22:25 -0700 Subject: [PATCH 27/36] ventana: Add support for the LTC3676 PMIC The LTC3676 PMIC is used instead of the PFUZE100 PMIC on the GW51xx/GW52xx/GW53xx Ventana baseboards. In order to support the IMX6Q SoC at 1GHz on those baseboards, we need to adjust the voltage scaling for the SW1 and SW3 DC/DC converters on the LTC3676 for 1225mV. Note that the scalar values for the LTC3676 are board-specific as they relate to a resistor devider chosen by the board design. Signed-off-by: Tim Harvey --- board/gateworks/gw_ventana/gw_ventana.c | 80 ++++++++++++++++++------- include/configs/gw_ventana.h | 2 + 2 files changed, 59 insertions(+), 23 deletions(-) diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c index 7bc69bdd81..137f817111 100644 --- a/board/gateworks/gw_ventana/gw_ventana.c +++ b/board/gateworks/gw_ventana/gw_ventana.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include #include @@ -732,6 +733,62 @@ struct ventana gpio_cfg[] = { }, }; +/* setup board specific PMIC */ +int power_init_board(void) +{ + struct pmic *p; + u32 reg; + + /* configure PFUZE100 PMIC */ + if (board_type == GW54xx || board_type == GW54proto) { + power_pfuze100_init(I2C_PMIC); + p = pmic_get("PFUZE100_PMIC"); + if (p && !pmic_probe(p)) { + pmic_reg_read(p, PFUZE100_DEVICEID, ®); + printf("PMIC: PFUZE100 ID=0x%02x\n", reg); + + /* Set VGEN1 to 1.5V and enable */ + pmic_reg_read(p, PFUZE100_VGEN1VOL, ®); + reg &= ~(LDO_VOL_MASK); + reg |= (LDOA_1_50V | LDO_EN); + pmic_reg_write(p, PFUZE100_VGEN1VOL, reg); + + /* Set SWBST to 5.0V and enable */ + pmic_reg_read(p, PFUZE100_SWBSTCON1, ®); + reg &= ~(SWBST_MODE_MASK | SWBST_VOL_MASK); + reg |= (SWBST_5_00V | SWBST_MODE_AUTO); + pmic_reg_write(p, PFUZE100_SWBSTCON1, reg); + } + } + + /* configure LTC3676 PMIC */ + else { + power_ltc3676_init(I2C_PMIC); + 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); + } + } + } + + return 0; +} + /* setup GPIO pinmux and default configuration per baseboard */ static void setup_board_gpio(int board) { @@ -1075,29 +1132,6 @@ int misc_init_r(void) setenv("serial#", str); } - /* configure PFUZE100 PMIC (not used on all Ventana baseboards) */ - power_pfuze100_init(I2C_PMIC); - if (board_type == GW54xx || board_type == GW54proto) { - struct pmic *p = pmic_get("PFUZE100_PMIC"); - u32 reg; - - if (p && !pmic_probe(p)) { - pmic_reg_read(p, PFUZE100_DEVICEID, ®); - printf("PMIC: PFUZE100 ID=0x%02x\n", reg); - - /* Set VGEN1 to 1.5V and enable */ - pmic_reg_read(p, PFUZE100_VGEN1VOL, ®); - reg &= ~(LDO_VOL_MASK); - reg |= (LDOA_1_50V | LDO_EN); - pmic_reg_write(p, PFUZE100_VGEN1VOL, reg); - - /* Set SWBST to 5.0V and enable */ - pmic_reg_read(p, PFUZE100_SWBSTCON1, ®); - reg &= ~(SWBST_MODE_MASK | SWBST_VOL_MASK); - reg |= (SWBST_5_00V | SWBST_MODE_AUTO); - pmic_reg_write(p, PFUZE100_SWBSTCON1, reg); - } - } /* setup baseboard specific GPIO pinmux and config */ setup_board_gpio(board_type); diff --git a/include/configs/gw_ventana.h b/include/configs/gw_ventana.h index 33983907f2..b984f27049 100644 --- a/include/configs/gw_ventana.h +++ b/include/configs/gw_ventana.h @@ -136,6 +136,8 @@ #define CONFIG_POWER_I2C #define CONFIG_POWER_PFUZE100 #define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08 +#define CONFIG_POWER_LTC3676 +#define CONFIG_POWER_LTC3676_I2C_ADDR 0x3c /* Various command support */ #include From 98d2cffd23503225108e0ceb36dbe6b1bbd93ed6 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Tue, 29 Apr 2014 10:15:46 -0300 Subject: [PATCH 28/36] iomux-v3: Add support for mx6sl LVE bit On mx6sl there is a LVE (Low Voltage Enable) bit in the IOMUXC_SW_PAD_CTL register that can enable or disable low voltage on the pad. LVE is bit 22 of IOMUXC_SW_PAD_CTL register, but in order to make the calculation easier we can define it as a flag in bit 1, since this bit is unused. Add support for it. Signed-off-by: Fabio Estevam Tested-by: Otavio Salvador --- arch/arm/imx-common/iomux-v3.c | 8 ++++++++ arch/arm/include/asm/imx-common/iomux-v3.h | 5 +++++ 2 files changed, 13 insertions(+) diff --git a/arch/arm/imx-common/iomux-v3.c b/arch/arm/imx-common/iomux-v3.c index b59b802830..6e46ea8dcd 100644 --- a/arch/arm/imx-common/iomux-v3.c +++ b/arch/arm/imx-common/iomux-v3.c @@ -30,6 +30,14 @@ void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad) (pad & MUX_PAD_CTRL_OFS_MASK) >> MUX_PAD_CTRL_OFS_SHIFT; u32 pad_ctrl = (pad & MUX_PAD_CTRL_MASK) >> MUX_PAD_CTRL_SHIFT; +#if defined CONFIG_MX6SL + /* Check whether LVE bit needs to be set */ + if (pad_ctrl & PAD_CTL_LVE) { + pad_ctrl &= ~PAD_CTL_LVE; + pad_ctrl |= PAD_CTL_LVE_BIT; + } +#endif + if (mux_ctrl_ofs) __raw_writel(mux_mode, base + mux_ctrl_ofs); diff --git a/arch/arm/include/asm/imx-common/iomux-v3.h b/arch/arm/include/asm/imx-common/iomux-v3.h index dec11a1330..cca920b28e 100644 --- a/arch/arm/include/asm/imx-common/iomux-v3.h +++ b/arch/arm/include/asm/imx-common/iomux-v3.h @@ -111,6 +111,11 @@ typedef u64 iomux_v3_cfg_t; #define PAD_CTL_DSE_40ohm (6 << 3) #define PAD_CTL_DSE_34ohm (7 << 3) +#if defined CONFIG_MX6SL +#define PAD_CTL_LVE (1 << 1) +#define PAD_CTL_LVE_BIT (1 << 22) +#endif + #elif defined(CONFIG_VF610) #define PAD_MUX_MODE_SHIFT 20 From bf0adb861e7426ce61226bd19020d87671f446d0 Mon Sep 17 00:00:00 2001 From: Thomas Diener Date: Wed, 23 Apr 2014 07:52:42 +0200 Subject: [PATCH 29/36] imx25: Add new hardware registers Signed-off-by: Thomas Diener --- arch/arm/include/asm/arch-mx25/imx-regs.h | 175 ++++++++++++++++++++++ 1 file changed, 175 insertions(+) diff --git a/arch/arm/include/asm/arch-mx25/imx-regs.h b/arch/arm/include/asm/arch-mx25/imx-regs.h index a17f828342..3dffa4a396 100644 --- a/arch/arm/include/asm/arch-mx25/imx-regs.h +++ b/arch/arm/include/asm/arch-mx25/imx-regs.h @@ -161,6 +161,126 @@ struct aips_regs { u32 mpr_0_7; u32 mpr_8_15; }; +/* LCD controller registers */ +struct lcdc_regs { + u32 lssar; /* Screen Start Address */ + u32 lsr; /* Size */ + u32 lvpwr; /* Virtual Page Width */ + u32 lcpr; /* Cursor Position */ + u32 lcwhb; /* Cursor Width Height and Blink */ + u32 lccmr; /* Color Cursor Mapping */ + u32 lpcr; /* Panel Configuration */ + u32 lhcr; /* Horizontal Configuration */ + u32 lvcr; /* Vertical Configuration */ + u32 lpor; /* Panning Offset */ + u32 lscr; /* Sharp Configuration */ + u32 lpccr; /* PWM Contrast Control */ + u32 ldcr; /* DMA Control */ + u32 lrmcr; /* Refresh Mode Control */ + u32 licr; /* Interrupt Configuration */ + u32 lier; /* Interrupt Enable */ + u32 lisr; /* Interrupt Status */ + u32 res0[3]; + u32 lgwsar; /* Graphic Window Start Address */ + u32 lgwsr; /* Graphic Window Size */ + u32 lgwvpwr; /* Graphic Window Virtual Page Width Regist */ + u32 lgwpor; /* Graphic Window Panning Offset */ + u32 lgwpr; /* Graphic Window Position */ + u32 lgwcr; /* Graphic Window Control */ + u32 lgwdcr; /* Graphic Window DMA Control */ + u32 res1[5]; + u32 lauscr; /* AUS Mode Control */ + u32 lausccr; /* AUS mode Cursor Control */ + u32 res2[31 + 64*7]; + u32 bglut; /* Background Lookup Table */ + u32 gwlut; /* Graphic Window Lookup Table */ +}; + +/* Wireless External Interface Module Registers */ +struct weim_regs { + u32 cscr0u; /* Chip Select 0 Upper Register */ + u32 cscr0l; /* Chip Select 0 Lower Register */ + u32 cscr0a; /* Chip Select 0 Addition Register */ + u32 pad0; + u32 cscr1u; /* Chip Select 1 Upper Register */ + u32 cscr1l; /* Chip Select 1 Lower Register */ + u32 cscr1a; /* Chip Select 1 Addition Register */ + u32 pad1; + u32 cscr2u; /* Chip Select 2 Upper Register */ + u32 cscr2l; /* Chip Select 2 Lower Register */ + u32 cscr2a; /* Chip Select 2 Addition Register */ + u32 pad2; + u32 cscr3u; /* Chip Select 3 Upper Register */ + u32 cscr3l; /* Chip Select 3 Lower Register */ + u32 cscr3a; /* Chip Select 3 Addition Register */ + u32 pad3; + u32 cscr4u; /* Chip Select 4 Upper Register */ + u32 cscr4l; /* Chip Select 4 Lower Register */ + u32 cscr4a; /* Chip Select 4 Addition Register */ + u32 pad4; + u32 cscr5u; /* Chip Select 5 Upper Register */ + u32 cscr5l; /* Chip Select 5 Lower Register */ + u32 cscr5a; /* Chip Select 5 Addition Register */ + u32 pad5; + u32 wcr; /* WEIM Configuration Register */ +}; + +/* Multi-Master Memory Interface */ +struct m3if_regs { + u32 ctl; /* Control Register */ + u32 wcfg0; /* Watermark Configuration Register 0 */ + u32 wcfg1; /* Watermark Configuration Register1 */ + u32 wcfg2; /* Watermark Configuration Register2 */ + u32 wcfg3; /* Watermark Configuration Register 3 */ + u32 wcfg4; /* Watermark Configuration Register 4 */ + u32 wcfg5; /* Watermark Configuration Register 5 */ + u32 wcfg6; /* Watermark Configuration Register 6 */ + u32 wcfg7; /* Watermark Configuration Register 7 */ + u32 wcsr; /* Watermark Control and Status Register */ + u32 scfg0; /* Snooping Configuration Register 0 */ + u32 scfg1; /* Snooping Configuration Register 1 */ + u32 scfg2; /* Snooping Configuration Register 2 */ + u32 ssr0; /* Snooping Status Register 0 */ + u32 ssr1; /* Snooping Status Register 1 */ + u32 res0; + u32 mlwe0; /* Master Lock WEIM CS0 Register */ + u32 mlwe1; /* Master Lock WEIM CS1 Register */ + u32 mlwe2; /* Master Lock WEIM CS2 Register */ + u32 mlwe3; /* Master Lock WEIM CS3 Register */ + u32 mlwe4; /* Master Lock WEIM CS4 Register */ + u32 mlwe5; /* Master Lock WEIM CS5 Register */ +}; + +/* Pulse width modulation */ +struct pwm_regs { + u32 cr; /* Control Register */ + u32 sr; /* Status Register */ + u32 ir; /* Interrupt Register */ + u32 sar; /* Sample Register */ + u32 pr; /* Period Register */ + u32 cnr; /* Counter Register */ +}; + +/* Enhanced Periodic Interrupt Timer */ +struct epit_regs { + u32 cr; /* Control register */ + u32 sr; /* Status register */ + u32 lr; /* Load register */ + u32 cmpr; /* Compare register */ + u32 cnr; /* Counter register */ +}; + +/* CSPI registers */ +struct cspi_regs { + u32 rxdata; + u32 txdata; + u32 ctrl; + u32 intr; + u32 dma; + u32 stat; + u32 period; + u32 test; +}; #endif @@ -289,6 +409,8 @@ struct aips_regs { #define CCM_PERCLK_MASK 0x3f #define CCM_RCSR_NF_16BIT_SEL (1 << 14) #define CCM_RCSR_NF_PS(v) ((v >> 26) & 3) +#define CCM_CRDR_BT_UART_SRC_SHIFT 29 +#define CCM_CRDR_BT_UART_SRC_MASK 7 /* ESDRAM Controller register bitfields */ #define ESDCTL_PRCT(x) (((x) & 0x3f) << 0) @@ -345,12 +467,65 @@ struct aips_regs { #define WSR_UNLOCK1 0x5555 #define WSR_UNLOCK2 0xAAAA +/* MAX bits */ +#define MAX_MGPCR_AULB(x) (((x) & 0x7) << 0) + +/* M3IF bits */ +#define M3IF_CTL_MRRP(x) (((x) & 0xff) << 0) + +/* WEIM bits */ +/* 13 fields of the upper CS control register */ +#define WEIM_CSCR_U(sp, wp, bcd, bcs, psz, pme, sync, dol, \ + cnc, wsc, ew, wws, edc) \ + ((sp) << 31 | (wp) << 30 | (bcd) << 28 | (bcs) << 24 | \ + (psz) << 22 | (pme) << 21 | (sync) << 20 | (dol) << 16 | \ + (cnc) << 14 | (wsc) << 8 | (ew) << 7 | (wws) << 4 | (edc) << 0) +/* 12 fields of the lower CS control register */ +#define WEIM_CSCR_L(oea, oen, ebwa, ebwn, \ + csa, ebc, dsz, csn, psr, cre, wrap, csen) \ + ((oea) << 28 | (oen) << 24 | (ebwa) << 20 | (ebwn) << 16 |\ + (csa) << 12 | (ebc) << 11 | (dsz) << 8 | (csn) << 4 |\ + (psr) << 3 | (cre) << 2 | (wrap) << 1 | (csen) << 0) +/* 14 fields of the additional CS control register */ +#define WEIM_CSCR_A(ebra, ebrn, rwa, rwn, mum, lah, lbn, lba, dww, dct, \ + wwu, age, cnc2, fce) \ + ((ebra) << 28 | (ebrn) << 24 | (rwa) << 20 | (rwn) << 16 |\ + (mum) << 15 | (lah) << 13 | (lbn) << 10 | (lba) << 8 |\ + (dww) << 6 | (dct) << 4 | (wwu) << 3 |\ + (age) << 2 | (cnc2) << 1 | (fce) << 0) + /* Names used in GPIO driver */ #define GPIO1_BASE_ADDR IMX_GPIO1_BASE #define GPIO2_BASE_ADDR IMX_GPIO2_BASE #define GPIO3_BASE_ADDR IMX_GPIO3_BASE #define GPIO4_BASE_ADDR IMX_GPIO4_BASE +/* + * CSPI register definitions + */ +#define MXC_CSPI +#define MXC_CSPICTRL_EN (1 << 0) +#define MXC_CSPICTRL_MODE (1 << 1) +#define MXC_CSPICTRL_XCH (1 << 2) +#define MXC_CSPICTRL_SMC (1 << 3) +#define MXC_CSPICTRL_POL (1 << 4) +#define MXC_CSPICTRL_PHA (1 << 5) +#define MXC_CSPICTRL_SSCTL (1 << 6) +#define MXC_CSPICTRL_SSPOL (1 << 7) +#define MXC_CSPICTRL_CHIPSELECT(x) (((x) & 0x3) << 12) +#define MXC_CSPICTRL_BITCOUNT(x) (((x) & 0xfff) << 20) +#define MXC_CSPICTRL_DATARATE(x) (((x) & 0x7) << 16) +#define MXC_CSPICTRL_TC (1 << 7) +#define MXC_CSPICTRL_RXOVF (1 << 6) +#define MXC_CSPICTRL_MAXBITS 0xfff +#define MXC_CSPIPERIOD_32KHZ (1 << 15) +#define MAX_SPI_BYTES 4 + +#define MXC_SPI_BASE_ADDRESSES \ + IMX_CSPI1_BASE, \ + IMX_CSPI2_BASE, \ + IMX_CSPI3_BASE + #define CHIP_REV_1_0 0x10 #define CHIP_REV_1_1 0x11 #define CHIP_REV_1_2 0x12 From d1dacf77667847c48ebcdd80ec5f43ac7b5eb9c1 Mon Sep 17 00:00:00 2001 From: Thomas Diener Date: Wed, 23 Apr 2014 07:52:43 +0200 Subject: [PATCH 30/36] video: Add support for imx25 lcd controller This patch adds support for the imx25 lcd display controller. Signed-off-by: Thomas Diener Acked-by: Anatolij Gustschin --- drivers/video/Makefile | 1 + drivers/video/imx25lcdc.c | 121 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 122 insertions(+) create mode 100644 drivers/video/imx25lcdc.c diff --git a/drivers/video/Makefile b/drivers/video/Makefile index c527029241..945f35dc5d 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -27,6 +27,7 @@ obj-$(CONFIG_VIDEO_BCM2835) += bcm2835.o obj-$(CONFIG_VIDEO_COREBOOT) += coreboot_fb.o obj-$(CONFIG_VIDEO_CT69000) += ct69000.o videomodes.o obj-$(CONFIG_VIDEO_DA8XX) += da8xx-fb.o videomodes.o +obj-$(CONFIG_VIDEO_IMX25LCDC) += imx25lcdc.o videomodes.o obj-$(CONFIG_VIDEO_MB862xx) += mb862xx.o videomodes.o obj-$(CONFIG_VIDEO_MB86R0xGDC) += mb86r0xgdc.o videomodes.o obj-$(CONFIG_VIDEO_MX3) += mx3fb.o videomodes.o diff --git a/drivers/video/imx25lcdc.c b/drivers/video/imx25lcdc.c new file mode 100644 index 0000000000..ef5767baed --- /dev/null +++ b/drivers/video/imx25lcdc.c @@ -0,0 +1,121 @@ +/* + * (C) Copyright 2011 + * Matthias Weisser + * + * SPDX-License-Identifier: GPL-2.0+ + * + * imx25lcdc.c - Graphic interface for i.MX25 lcd controller + */ + +#include + +#include +#include +#include +#include +#include "videomodes.h" + +/* + * 4MB (at the end of system RAM) + */ +#define VIDEO_MEM_SIZE 0x400000 + +#define FB_SYNC_CLK_INV (1<<16) /* pixel clock inverted */ + +/* + * Graphic Device + */ +static GraphicDevice imx25fb; + +void *video_hw_init(void) +{ + struct lcdc_regs *lcdc = (struct lcdc_regs *)IMX_LCDC_BASE; + struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE; + GraphicDevice *pGD = &imx25fb; + char *s; + u32 *videomem; + + memset(pGD, 0, sizeof(GraphicDevice)); + + pGD->gdfIndex = GDF_16BIT_565RGB; + pGD->gdfBytesPP = 2; + pGD->memSize = VIDEO_MEM_SIZE; + pGD->frameAdrs = PHYS_SDRAM + PHYS_SDRAM_SIZE - VIDEO_MEM_SIZE; + + videomem = (u32 *)pGD->frameAdrs; + + s = getenv("videomode"); + if (s != NULL) { + struct ctfb_res_modes var_mode; + u32 lsr, lpcr, lhcr, lvcr; + unsigned long div; + int bpp; + + /* Disable all clocks of the LCDC */ + writel(readl(&ccm->cgr0) & ~((1<<7) | (1<<24)), &ccm->cgr0); + writel(readl(&ccm->cgr1) & ~(1<<29), &ccm->cgr1); + + bpp = video_get_params(&var_mode, s); + + if (bpp == 0) { + var_mode.xres = 320; + var_mode.yres = 240; + var_mode.pixclock = 154000; + var_mode.left_margin = 68; + var_mode.right_margin = 20; + var_mode.upper_margin = 4; + var_mode.lower_margin = 18; + var_mode.hsync_len = 40; + var_mode.vsync_len = 6; + var_mode.sync = 0; + var_mode.vmode = 0; + } + + /* Fill memory with white */ + memset(videomem, 0xFF, var_mode.xres * var_mode.yres * 2); + + imx25fb.winSizeX = var_mode.xres; + imx25fb.winSizeY = var_mode.yres; + + /* LCD base clock is 66.6MHZ. We do calculations in kHz */ + div = 66000 / (1000000000L / var_mode.pixclock); + if (div > 63) + div = 63; + if (0 == div) + div = 1; + + lsr = ((var_mode.xres / 16) << 20) | + var_mode.yres; + lpcr = (1 << 31) | + (1 << 30) | + (5 << 25) | + (1 << 23) | + (1 << 22) | + (1 << 19) | + (1 << 7) | + div; + lhcr = (var_mode.right_margin << 0) | + (var_mode.left_margin << 8) | + (var_mode.hsync_len << 26); + + lvcr = (var_mode.lower_margin << 0) | + (var_mode.upper_margin << 8) | + (var_mode.vsync_len << 26); + + writel((uint32_t)videomem, &lcdc->lssar); + writel(lsr, &lcdc->lsr); + writel(var_mode.xres * 2 / 4, &lcdc->lvpwr); + writel(lpcr, &lcdc->lpcr); + writel(lhcr, &lcdc->lhcr); + writel(lvcr, &lcdc->lvcr); + writel(0x00040060, &lcdc->ldcr); + + writel(0xA90300, &lcdc->lpccr); + + /* Ensable all clocks of the LCDC */ + writel(readl(&ccm->cgr0) | ((1<<7) | (1<<24)), &ccm->cgr0); + writel(readl(&ccm->cgr1) | (1<<29), &ccm->cgr1); + } + + return pGD; +} From 483a435d93dad0f9a79778c70943dbb4d9934f7c Mon Sep 17 00:00:00 2001 From: Tim Harvey Date: Fri, 25 Apr 2014 09:18:33 -0700 Subject: [PATCH 31/36] imx6: ventana: fix system-serial dt property Fix typo in setting of system-serial property causing the prop len to be off by 1. Signed-off-by: Tim Harvey --- board/gateworks/gw_ventana/gw_ventana.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c index 137f817111..bce11b24d6 100644 --- a/board/gateworks/gw_ventana/gw_ventana.c +++ b/board/gateworks/gw_ventana/gw_ventana.c @@ -1277,7 +1277,7 @@ void ft_board_setup(void *blob, bd_t *bd) /* board serial number */ fdt_setprop(blob, 0, "system-serial", getenv("serial#"), - strlen(getenv("serial#") + 1)); + strlen(getenv("serial#")) + 1); /* board (model contains model from device-tree) */ fdt_setprop(blob, 0, "board", info->model, From effb7dc6d92ddb862a305037db12241f2ab75257 Mon Sep 17 00:00:00 2001 From: Tim Harvey Date: Fri, 25 Apr 2014 15:17:00 -0700 Subject: [PATCH 32/36] imx: ventana: Convert to generic board Enable CONFIG_SYS_GENERIC_BOARD on ventana. Signed-off-by: Tim Harvey --- include/configs/gw_ventana.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/configs/gw_ventana.h b/include/configs/gw_ventana.h index b984f27049..335f2ff6aa 100644 --- a/include/configs/gw_ventana.h +++ b/include/configs/gw_ventana.h @@ -24,6 +24,8 @@ #define CONFIG_SERIAL_TAG #define CONFIG_REVISION_TAG +#define CONFIG_SYS_GENERIC_BOARD + /* Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024) From 7a278f9f1b178719f299d5dc9479b636fb153e34 Mon Sep 17 00:00:00 2001 From: Tim Harvey Date: Fri, 25 Apr 2014 15:39:07 -0700 Subject: [PATCH 33/36] imx: ventana: add HDMI and LVDS display capability Signed-off-by: Tim Harvey --- board/gateworks/gw_ventana/gw_ventana.c | 133 ++++++++++++++++++++++++ include/configs/gw_ventana.h | 16 +++ 2 files changed, 149 insertions(+) diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c index bce11b24d6..031367d97a 100644 --- a/board/gateworks/gw_ventana/gw_ventana.c +++ b/board/gateworks/gw_ventana/gw_ventana.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include @@ -19,6 +20,7 @@ #include #include #include +#include #include #include #include @@ -369,6 +371,134 @@ int board_eth_init(bd_t *bis) return 0; } +#if defined(CONFIG_VIDEO_IPUV3) + +static void enable_hdmi(struct display_info_t const *dev) +{ + imx_enable_hdmi_phy(); +} + +static int detect_i2c(struct display_info_t const *dev) +{ + return i2c_set_bus_num(dev->bus) == 0 && + i2c_probe(dev->addr) == 0; +} + +static void enable_lvds(struct display_info_t const *dev) +{ + struct iomuxc *iomux = (struct iomuxc *) + IOMUXC_BASE_ADDR; + + /* set CH0 data width to 24bit (IOMUXC_GPR2:5 0=18bit, 1=24bit) */ + u32 reg = readl(&iomux->gpr[2]); + reg |= IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT; + writel(reg, &iomux->gpr[2]); + + /* Enable Backlight */ + imx_iomux_v3_setup_pad(MX6_PAD_SD1_CMD__GPIO1_IO18 | + MUX_PAD_CTRL(NO_PAD_CTRL)); + gpio_direction_output(IMX_GPIO_NR(1, 18), 1); +} + +struct display_info_t const displays[] = {{ + /* HDMI Output */ + .bus = -1, + .addr = 0, + .pixfmt = IPU_PIX_FMT_RGB24, + .detect = detect_hdmi, + .enable = enable_hdmi, + .mode = { + .name = "HDMI", + .refresh = 60, + .xres = 1024, + .yres = 768, + .pixclock = 15385, + .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 +} }, { + /* Freescale MXC-LVDS1: HannStar HSD100PXN1-A00 w/ egalx_ts cont */ + .bus = 2, + .addr = 0x4, + .pixfmt = IPU_PIX_FMT_LVDS666, + .detect = detect_i2c, + .enable = enable_lvds, + .mode = { + .name = "Hannstar-XGA", + .refresh = 60, + .xres = 1024, + .yres = 768, + .pixclock = 15385, + .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); + +static void setup_display(void) +{ + struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + int reg; + + enable_ipu_clock(); + imx_setup_hdmi(); + /* Turn on LDB0,IPU,IPU DI0 clocks */ + reg = __raw_readl(&mxc_ccm->CCGR3); + reg |= MXC_CCM_CCGR3_LDB_DI0_MASK; + writel(reg, &mxc_ccm->CCGR3); + + /* set LDB0, LDB1 clk select to 011/011 */ + reg = readl(&mxc_ccm->cs2cdr); + reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK + |MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK); + reg |= (3<cs2cdr); + + reg = readl(&mxc_ccm->cscmr2); + reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV; + writel(reg, &mxc_ccm->cscmr2); + + reg = readl(&mxc_ccm->chsccdr); + reg |= (CHSCCDR_CLK_SEL_LDB_DI0 + <chsccdr); + + reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES + |IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_HIGH + |IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW + |IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG + |IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT + |IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG + |IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT + |IOMUXC_GPR2_LVDS_CH1_MODE_DISABLED + |IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0; + writel(reg, &iomux->gpr[2]); + + reg = readl(&iomux->gpr[3]); + reg = (reg & ~IOMUXC_GPR3_LVDS0_MUX_CTL_MASK) + | (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 + <gpr[3]); + + /* Backlight CABEN on LVDS connector */ + imx_iomux_v3_setup_pad(MX6_PAD_SD2_CLK__GPIO1_IO10 | + MUX_PAD_CTRL(NO_PAD_CTRL)); + gpio_direction_output(IMX_GPIO_NR(1, 10), 0); +} +#endif /* CONFIG_VIDEO_IPUV3 */ + /* read ventana EEPROM, check for validity, and return baseboard type */ static int read_eeprom(void) @@ -944,6 +1074,9 @@ int board_early_init_f(void) setup_iomux_uart(); gpio_direction_output(GP_USB_OTG_PWR, 0); /* OTG power off */ +#if defined(CONFIG_VIDEO_IPUV3) + setup_display(); +#endif return 0; } diff --git a/include/configs/gw_ventana.h b/include/configs/gw_ventana.h index 335f2ff6aa..cd554957dd 100644 --- a/include/configs/gw_ventana.h +++ b/include/configs/gw_ventana.h @@ -194,6 +194,22 @@ #define CONFIG_SYS_USB_EVENT_POLL_VIA_CONTROL_EP #define CONFIG_USB_HUB_MIN_POWER_ON_DELAY 1200 +/* Framebuffer and LCD */ +#define CONFIG_VIDEO +#define CONFIG_VIDEO_IPUV3 +#define CONFIG_CFB_CONSOLE +#define CONFIG_VGA_AS_SINGLE_DEVICE +#define CONFIG_SYS_CONSOLE_IS_IN_ENV +#define CONFIG_VIDEO_BMP_RLE8 +#define CONFIG_SPLASH_SCREEN +#define CONFIG_BMP_16BPP +#define CONFIG_VIDEO_LOGO +#define CONFIG_IPUV3_CLK 260000000 +#define CONFIG_CMD_HDMIDETECT +#define CONFIG_CONSOLE_MUX +#define CONFIG_IMX_HDMI +#define CONFIG_IMX_VIDEO_SKIP + /* serial console (ttymxc1,115200) */ #define CONFIG_CONS_INDEX 1 #define CONFIG_BAUDRATE 115200 From 8bc7c4874979acc2418327df7a942f6b729794c6 Mon Sep 17 00:00:00 2001 From: Otavio Salvador Date: Thu, 1 May 2014 19:02:31 -0300 Subject: [PATCH 34/36] wandboard: add Future Eletronics 7" WVGA LCD extension board This adds support for the 7" WVGA produced by Future Eletronics and make it dynamically detect if it is connected or not based on the touchscreen controller. Signed-off-by: Otavio Salvador Acked-by: Stefano Babic --- board/wandboard/wandboard.c | 150 +++++++++++++++++++++++++++++------- include/configs/wandboard.h | 7 ++ 2 files changed, 129 insertions(+), 28 deletions(-) diff --git a/board/wandboard/wandboard.c b/board/wandboard/wandboard.c index f1951dc5ef..3c8b7a5d2d 100644 --- a/board/wandboard/wandboard.c +++ b/board/wandboard/wandboard.c @@ -1,5 +1,6 @@ /* * Copyright (C) 2013 Freescale Semiconductor, Inc. + * Copyright (C) 2014 O.S. Systems Software LTDA. * * Author: Fabio Estevam * @@ -15,18 +16,19 @@ #include #include #include +#include #include +#include #include #include #include #include -#include #include #include #include -#include #include #include +#include DECLARE_GLOBAL_DATA_PTR; @@ -41,6 +43,10 @@ DECLARE_GLOBAL_DATA_PTR; #define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS) +#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ + PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ + PAD_CTL_ODE | PAD_CTL_SRE_FAST) + #define USDHC1_CD_GPIO IMX_GPIO_NR(1, 2) #define USDHC3_CD_GPIO IMX_GPIO_NR(3, 9) #define ETH_PHY_RESET IMX_GPIO_NR(3, 29) @@ -210,38 +216,120 @@ int board_phy_config(struct phy_device *phydev) } #if defined(CONFIG_VIDEO_IPUV3) -static struct fb_videomode const hdmi = { - .name = "HDMI", - .refresh = 60, - .xres = 1024, - .yres = 768, - .pixclock = 15385, - .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 +struct i2c_pads_info i2c2_pad_info = { + .scl = { + .i2c_mode = MX6_PAD_KEY_COL3__I2C2_SCL + | MUX_PAD_CTRL(I2C_PAD_CTRL), + .gpio_mode = MX6_PAD_KEY_COL3__GPIO4_IO12 + | MUX_PAD_CTRL(I2C_PAD_CTRL), + .gp = IMX_GPIO_NR(4, 12) + }, + .sda = { + .i2c_mode = MX6_PAD_KEY_ROW3__I2C2_SDA + | MUX_PAD_CTRL(I2C_PAD_CTRL), + .gpio_mode = MX6_PAD_KEY_ROW3__GPIO4_IO13 + | MUX_PAD_CTRL(I2C_PAD_CTRL), + .gp = IMX_GPIO_NR(4, 13) + } }; -int board_video_skip(void) +static iomux_v3_cfg_t const fwadapt_7wvga_pads[] = { + MX6_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK, + MX6_PAD_DI0_PIN2__IPU1_DI0_PIN02, /* HSync */ + MX6_PAD_DI0_PIN3__IPU1_DI0_PIN03, /* VSync */ + MX6_PAD_DI0_PIN4__IPU1_DI0_PIN04 + | MUX_PAD_CTRL(PAD_CTL_DSE_120ohm), /* Contrast */ + MX6_PAD_DI0_PIN15__IPU1_DI0_PIN15, /* DISP0_DRDY */ + + MX6_PAD_DISP0_DAT0__IPU1_DISP0_DATA00, + MX6_PAD_DISP0_DAT1__IPU1_DISP0_DATA01, + MX6_PAD_DISP0_DAT2__IPU1_DISP0_DATA02, + MX6_PAD_DISP0_DAT3__IPU1_DISP0_DATA03, + MX6_PAD_DISP0_DAT4__IPU1_DISP0_DATA04, + MX6_PAD_DISP0_DAT5__IPU1_DISP0_DATA05, + MX6_PAD_DISP0_DAT6__IPU1_DISP0_DATA06, + MX6_PAD_DISP0_DAT7__IPU1_DISP0_DATA07, + MX6_PAD_DISP0_DAT8__IPU1_DISP0_DATA08, + MX6_PAD_DISP0_DAT9__IPU1_DISP0_DATA09, + MX6_PAD_DISP0_DAT10__IPU1_DISP0_DATA10, + MX6_PAD_DISP0_DAT11__IPU1_DISP0_DATA11, + MX6_PAD_DISP0_DAT12__IPU1_DISP0_DATA12, + MX6_PAD_DISP0_DAT13__IPU1_DISP0_DATA13, + MX6_PAD_DISP0_DAT14__IPU1_DISP0_DATA14, + MX6_PAD_DISP0_DAT15__IPU1_DISP0_DATA15, + MX6_PAD_DISP0_DAT16__IPU1_DISP0_DATA16, + MX6_PAD_DISP0_DAT17__IPU1_DISP0_DATA17, + + MX6_PAD_SD4_DAT2__GPIO2_IO10 + | MUX_PAD_CTRL(NO_PAD_CTRL), /* DISP0_BKLEN */ + MX6_PAD_SD4_DAT3__GPIO2_IO11 + | MUX_PAD_CTRL(NO_PAD_CTRL), /* DISP0_VDDEN */ +}; + +static void do_enable_hdmi(struct display_info_t const *dev) { - int ret; - - ret = ipuv3_fb_init(&hdmi, 0, IPU_PIX_FMT_RGB24); - - if (ret) { - printf("HDMI cannot be configured: %d\n", ret); - return ret; - } - imx_enable_hdmi_phy(); - - return ret; } +static int detect_i2c(struct display_info_t const *dev) +{ + return (0 == i2c_set_bus_num(dev->bus)) && + (0 == i2c_probe(dev->addr)); +} + +static void enable_fwadapt_7wvga(struct display_info_t const *dev) +{ + imx_iomux_v3_setup_multiple_pads( + fwadapt_7wvga_pads, + ARRAY_SIZE(fwadapt_7wvga_pads)); + + gpio_direction_output(IMX_GPIO_NR(2, 10), 1); + gpio_direction_output(IMX_GPIO_NR(2, 11), 1); +} + +struct display_info_t const displays[] = {{ + .bus = -1, + .addr = 0, + .pixfmt = IPU_PIX_FMT_RGB24, + .detect = detect_hdmi, + .enable = do_enable_hdmi, + .mode = { + .name = "HDMI", + .refresh = 60, + .xres = 1024, + .yres = 768, + .pixclock = 15385, + .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 +} }, { + .bus = 1, + .addr = 0x10, + .pixfmt = IPU_PIX_FMT_RGB666, + .detect = detect_i2c, + .enable = enable_fwadapt_7wvga, + .mode = { + .name = "FWBADAPT-LCD-F07A-0102", + .refresh = 60, + .xres = 800, + .yres = 480, + .pixclock = 33260, + .left_margin = 128, + .right_margin = 128, + .upper_margin = 22, + .lower_margin = 22, + .hsync_len = 1, + .vsync_len = 1, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED +} } }; +size_t display_count = ARRAY_SIZE(displays); + static void setup_display(void) { struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; @@ -254,6 +342,10 @@ static void setup_display(void) reg |= (CHSCCDR_CLK_SEL_LDB_DI0 << MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET); writel(reg, &mxc_ccm->chsccdr); + + /* Disable LCD backlight */ + imx_iomux_v3_setup_pad(MX6_PAD_DI0_PIN4__GPIO4_IO20); + gpio_direction_input(IMX_GPIO_NR(4, 20)); } #endif /* CONFIG_VIDEO_IPUV3 */ @@ -305,6 +397,8 @@ int board_init(void) /* address of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c2_pad_info); + return 0; } diff --git a/include/configs/wandboard.h b/include/configs/wandboard.h index b137d06e20..584fc9ecce 100644 --- a/include/configs/wandboard.h +++ b/include/configs/wandboard.h @@ -58,6 +58,12 @@ #define CONFIG_LOADADDR 0x12000000 #define CONFIG_SYS_TEXT_BASE 0x17800000 +/* I2C Configs */ +#define CONFIG_CMD_I2C +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_MXC +#define CONFIG_SYS_I2C_SPEED 100000 + /* MMC Configuration */ #define CONFIG_FSL_ESDHC #define CONFIG_FSL_USDHC @@ -101,6 +107,7 @@ #define CONFIG_VIDEO_BMP_LOGO #define CONFIG_IPUV3_CLK 260000000 #define CONFIG_IMX_HDMI +#define CONFIG_IMX_VIDEO_SKIP #if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S) #define CONFIG_DEFAULT_FDT_FILE "imx6dl-wandboard.dtb" From 0ef797a59eba57a03ab40af439c7968b8a45d31b Mon Sep 17 00:00:00 2001 From: Otavio Salvador Date: Thu, 1 May 2014 19:02:32 -0300 Subject: [PATCH 35/36] wandboard: Pass video kernel arguments for HDMI and LCD This checks if the 7" WVGA produced by Future Eletronics is detected and pass the needed kernel arguments for it to work. Signed-off-by: Otavio Salvador --- include/configs/wandboard.h | 29 ++++++++++++++++++++++++++++- 1 file changed, 28 insertions(+), 1 deletion(-) diff --git a/include/configs/wandboard.h b/include/configs/wandboard.h index 584fc9ecce..7d96908f0e 100644 --- a/include/configs/wandboard.h +++ b/include/configs/wandboard.h @@ -106,6 +106,7 @@ #define CONFIG_VIDEO_LOGO #define CONFIG_VIDEO_BMP_LOGO #define CONFIG_IPUV3_CLK 260000000 +#define CONFIG_CMD_HDMIDETECT #define CONFIG_IMX_HDMI #define CONFIG_IMX_VIDEO_SKIP @@ -144,7 +145,33 @@ "fi; " \ "fi\0" \ "mmcargs=setenv bootargs console=${console},${baudrate} " \ - "root=${mmcroot}\0" \ + "root=${mmcroot}; run videoargs\0" \ + "videoargs=" \ + "setenv nextcon 0; " \ + "if hdmidet; then " \ + "setenv bootargs ${bootargs} " \ + "video=mxcfb${nextcon}:dev=hdmi,1280x720M@60," \ + "if=RGB24; " \ + "setenv fbmen fbmem=28M; " \ + "setexpr nextcon ${nextcon} + 1; " \ + "else " \ + "echo - no HDMI monitor;" \ + "fi; " \ + "i2c dev 1; " \ + "if i2c probe 0x10; then " \ + "setenv bootargs ${bootargs} " \ + "video=mxcfb${nextcon}:dev=lcd,800x480@60," \ + "if=RGB666; " \ + "if test 0 -eq ${nextcon}; then " \ + "setenv fbmem fbmem=10M; " \ + "else " \ + "setenv fbmem ${fbmem},10M; " \ + "fi; " \ + "setexpr nextcon ${nextcon} + 1; " \ + "else " \ + "echo '- no FWBADAPT-7WVGA-LCD-F07A-0102 display';" \ + "fi; " \ + "setenv bootargs ${bootargs} ${fbmem}\0" \ "loadbootscript=" \ "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ "bootscript=echo Running bootscript from mmc ...; " \ From 50c8d66d33651d7fca6a082a1eea6e537401a2f4 Mon Sep 17 00:00:00 2001 From: Tim Harvey Date: Wed, 7 May 2014 22:16:12 -0700 Subject: [PATCH 36/36] nand: remove CONFIG_SYS_NAND_PAGE_SIZE We only need to read in the size of struct image_header and thus don't need to know the page size of the nand device. Cc: Scott Wood Signed-off-by: Tim Harvey Acked-by: Stefano Babic Acked-by: Scott Wood --- common/spl/spl_nand.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/common/spl/spl_nand.c b/common/spl/spl_nand.c index 9da021862e..062461b2b6 100644 --- a/common/spl/spl_nand.c +++ b/common/spl/spl_nand.c @@ -76,7 +76,7 @@ void spl_nand_load_image(void) #endif /* Load u-boot */ nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS, - CONFIG_SYS_NAND_PAGE_SIZE, (void *)header); + sizeof(*header), (void *)header); spl_parse_image_header(header); nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS, spl_image.size, (void *)spl_image.load_addr);