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-rw-r--r--board/boundary/nitrogen6x/README.mx6qsabrelite (renamed from board/freescale/mx6qsabrelite/README)0
-rw-r--r--board/freescale/mx6qsabrelite/Makefile41
-rw-r--r--board/freescale/mx6qsabrelite/mx6qsabrelite.c848
3 files changed, 0 insertions, 889 deletions
diff --git a/board/freescale/mx6qsabrelite/README b/board/boundary/nitrogen6x/README.mx6qsabrelite
index 12a9c85..12a9c85 100644
--- a/board/freescale/mx6qsabrelite/README
+++ b/board/boundary/nitrogen6x/README.mx6qsabrelite
diff --git a/board/freescale/mx6qsabrelite/Makefile b/board/freescale/mx6qsabrelite/Makefile
deleted file mode 100644
index cf344e4..0000000
--- a/board/freescale/mx6qsabrelite/Makefile
+++ /dev/null
@@ -1,41 +0,0 @@
-#
-# Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
-#
-# (C) Copyright 2011 Freescale Semiconductor, Inc.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB = $(obj)lib$(BOARD).o
-
-COBJS := mx6qsabrelite.o
-
-SRCS := $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(COBJS))
-
-$(LIB): $(obj).depend $(OBJS)
- $(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/freescale/mx6qsabrelite/mx6qsabrelite.c b/board/freescale/mx6qsabrelite/mx6qsabrelite.c
deleted file mode 100644
index 862bc30..0000000
--- a/board/freescale/mx6qsabrelite/mx6qsabrelite.c
+++ /dev/null
@@ -1,848 +0,0 @@
-/*
- * Copyright (C) 2010-2011 Freescale Semiconductor, Inc.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/imx-regs.h>
-#include <asm/arch/iomux.h>
-#include <asm/arch/mx6q_pins.h>
-#include <asm/errno.h>
-#include <asm/gpio.h>
-#include <asm/imx-common/iomux-v3.h>
-#include <asm/imx-common/mxc_i2c.h>
-#include <asm/imx-common/boot_mode.h>
-#include <mmc.h>
-#include <fsl_esdhc.h>
-#include <malloc.h>
-#include <micrel.h>
-#include <miiphy.h>
-#include <netdev.h>
-#include <linux/fb.h>
-#include <ipu_pixfmt.h>
-#include <asm/arch/crm_regs.h>
-#include <asm/arch/mxc_hdmi.h>
-#include <i2c.h>
-
-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 ENET_PAD_CTRL (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 BUTTON_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)
-
-int dram_init(void)
-{
- gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
-
- return 0;
-}
-
-iomux_v3_cfg_t const uart1_pads[] = {
- MX6_PAD_SD3_DAT6__UART1_RXD | MUX_PAD_CTRL(UART_PAD_CTRL),
- MX6_PAD_SD3_DAT7__UART1_TXD | MUX_PAD_CTRL(UART_PAD_CTRL),
-};
-
-iomux_v3_cfg_t const uart2_pads[] = {
- MX6_PAD_EIM_D26__UART2_TXD | MUX_PAD_CTRL(UART_PAD_CTRL),
- MX6_PAD_EIM_D27__UART2_RXD | MUX_PAD_CTRL(UART_PAD_CTRL),
-};
-
-#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
-
-/* I2C1, SGTL5000 */
-struct i2c_pads_info i2c_pad_info0 = {
- .scl = {
- .i2c_mode = MX6_PAD_EIM_D21__I2C1_SCL | PC,
- .gpio_mode = MX6_PAD_EIM_D21__GPIO_3_21 | PC,
- .gp = IMX_GPIO_NR(3, 21)
- },
- .sda = {
- .i2c_mode = MX6_PAD_EIM_D28__I2C1_SDA | PC,
- .gpio_mode = MX6_PAD_EIM_D28__GPIO_3_28 | PC,
- .gp = IMX_GPIO_NR(3, 28)
- }
-};
-
-/* I2C2 Camera, MIPI */
-struct i2c_pads_info i2c_pad_info1 = {
- .scl = {
- .i2c_mode = MX6_PAD_KEY_COL3__I2C2_SCL | PC,
- .gpio_mode = MX6_PAD_KEY_COL3__GPIO_4_12 | PC,
- .gp = IMX_GPIO_NR(4, 12)
- },
- .sda = {
- .i2c_mode = MX6_PAD_KEY_ROW3__I2C2_SDA | PC,
- .gpio_mode = MX6_PAD_KEY_ROW3__GPIO_4_13 | PC,
- .gp = IMX_GPIO_NR(4, 13)
- }
-};
-
-/* I2C3, J15 - RGB connector */
-struct i2c_pads_info i2c_pad_info2 = {
- .scl = {
- .i2c_mode = MX6_PAD_GPIO_5__I2C3_SCL | PC,
- .gpio_mode = MX6_PAD_GPIO_5__GPIO_1_5 | PC,
- .gp = IMX_GPIO_NR(1, 5)
- },
- .sda = {
- .i2c_mode = MX6_PAD_GPIO_16__I2C3_SDA | PC,
- .gpio_mode = MX6_PAD_GPIO_16__GPIO_7_11 | PC,
- .gp = IMX_GPIO_NR(7, 11)
- }
-};
-
-iomux_v3_cfg_t const usdhc3_pads[] = {
- MX6_PAD_SD3_CLK__USDHC3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_CMD__USDHC3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT0__USDHC3_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT1__USDHC3_DAT1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT2__USDHC3_DAT2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT3__USDHC3_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT5__GPIO_7_0 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */
-};
-
-iomux_v3_cfg_t const usdhc4_pads[] = {
- MX6_PAD_SD4_CLK__USDHC4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_CMD__USDHC4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DAT0__USDHC4_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DAT1__USDHC4_DAT1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DAT2__USDHC4_DAT2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD4_DAT3__USDHC4_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_NANDF_D6__GPIO_2_6 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */
-};
-
-iomux_v3_cfg_t const enet_pads1[] = {
- MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TXC__ENET_RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TD0__ENET_RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TD1__ENET_RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TD2__ENET_RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TD3__ENET_RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
- /* pin 35 - 1 (PHY_AD2) on reset */
- MX6_PAD_RGMII_RXC__GPIO_6_30 | MUX_PAD_CTRL(NO_PAD_CTRL),
- /* pin 32 - 1 - (MODE0) all */
- MX6_PAD_RGMII_RD0__GPIO_6_25 | MUX_PAD_CTRL(NO_PAD_CTRL),
- /* pin 31 - 1 - (MODE1) all */
- MX6_PAD_RGMII_RD1__GPIO_6_27 | MUX_PAD_CTRL(NO_PAD_CTRL),
- /* pin 28 - 1 - (MODE2) all */
- MX6_PAD_RGMII_RD2__GPIO_6_28 | MUX_PAD_CTRL(NO_PAD_CTRL),
- /* pin 27 - 1 - (MODE3) all */
- MX6_PAD_RGMII_RD3__GPIO_6_29 | MUX_PAD_CTRL(NO_PAD_CTRL),
- /* pin 33 - 1 - (CLK125_EN) 125Mhz clockout enabled */
- MX6_PAD_RGMII_RX_CTL__GPIO_6_24 | MUX_PAD_CTRL(NO_PAD_CTRL),
- /* pin 42 PHY nRST */
- MX6_PAD_EIM_D23__GPIO_3_23 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
-iomux_v3_cfg_t const enet_pads2[] = {
- MX6_PAD_RGMII_RXC__ENET_RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_RD0__ENET_RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_RD1__ENET_RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_RD2__ENET_RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_RD3__ENET_RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
-};
-
-/* Button assignments for J14 */
-static iomux_v3_cfg_t const button_pads[] = {
- /* Menu */
- MX6_PAD_NANDF_D1__GPIO_2_1 | MUX_PAD_CTRL(BUTTON_PAD_CTRL),
- /* Back */
- MX6_PAD_NANDF_D2__GPIO_2_2 | MUX_PAD_CTRL(BUTTON_PAD_CTRL),
- /* Labelled Search (mapped to Power under Android) */
- MX6_PAD_NANDF_D3__GPIO_2_3 | MUX_PAD_CTRL(BUTTON_PAD_CTRL),
- /* Home */
- MX6_PAD_NANDF_D4__GPIO_2_4 | MUX_PAD_CTRL(BUTTON_PAD_CTRL),
- /* Volume Down */
- MX6_PAD_GPIO_19__GPIO_4_5 | MUX_PAD_CTRL(BUTTON_PAD_CTRL),
- /* Volume Up */
- MX6_PAD_GPIO_18__GPIO_7_13 | MUX_PAD_CTRL(BUTTON_PAD_CTRL),
-};
-
-static void setup_iomux_enet(void)
-{
- gpio_direction_output(IMX_GPIO_NR(3, 23), 0);
- gpio_direction_output(IMX_GPIO_NR(6, 30), 1);
- gpio_direction_output(IMX_GPIO_NR(6, 25), 1);
- gpio_direction_output(IMX_GPIO_NR(6, 27), 1);
- gpio_direction_output(IMX_GPIO_NR(6, 28), 1);
- gpio_direction_output(IMX_GPIO_NR(6, 29), 1);
- imx_iomux_v3_setup_multiple_pads(enet_pads1, ARRAY_SIZE(enet_pads1));
- gpio_direction_output(IMX_GPIO_NR(6, 24), 1);
-
- /* Need delay 10ms according to KSZ9021 spec */
- udelay(1000 * 10);
- gpio_set_value(IMX_GPIO_NR(3, 23), 1);
-
- imx_iomux_v3_setup_multiple_pads(enet_pads2, ARRAY_SIZE(enet_pads2));
-}
-
-iomux_v3_cfg_t const usb_pads[] = {
- MX6_PAD_GPIO_17__GPIO_7_12 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
-static void setup_iomux_uart(void)
-{
- imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
- imx_iomux_v3_setup_multiple_pads(uart2_pads, ARRAY_SIZE(uart2_pads));
-}
-
-#ifdef CONFIG_USB_EHCI_MX6
-int board_ehci_hcd_init(int port)
-{
- imx_iomux_v3_setup_multiple_pads(usb_pads, ARRAY_SIZE(usb_pads));
-
- /* Reset USB hub */
- gpio_direction_output(IMX_GPIO_NR(7, 12), 0);
- mdelay(2);
- gpio_set_value(IMX_GPIO_NR(7, 12), 1);
-
- return 0;
-}
-#endif
-
-#ifdef CONFIG_FSL_ESDHC
-struct fsl_esdhc_cfg usdhc_cfg[2] = {
- {USDHC3_BASE_ADDR},
- {USDHC4_BASE_ADDR},
-};
-
-int board_mmc_getcd(struct mmc *mmc)
-{
- struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
- int ret;
-
- if (cfg->esdhc_base == USDHC3_BASE_ADDR) {
- gpio_direction_input(IMX_GPIO_NR(7, 0));
- ret = !gpio_get_value(IMX_GPIO_NR(7, 0));
- } else {
- gpio_direction_input(IMX_GPIO_NR(2, 6));
- ret = !gpio_get_value(IMX_GPIO_NR(2, 6));
- }
-
- return ret;
-}
-
-int board_mmc_init(bd_t *bis)
-{
- s32 status = 0;
- u32 index = 0;
-
- usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
- usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
-
- usdhc_cfg[0].max_bus_width = 4;
- usdhc_cfg[1].max_bus_width = 4;
-
- for (index = 0; index < CONFIG_SYS_FSL_USDHC_NUM; ++index) {
- switch (index) {
- case 0:
- imx_iomux_v3_setup_multiple_pads(
- usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
- break;
- case 1:
- imx_iomux_v3_setup_multiple_pads(
- usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
- break;
- default:
- printf("Warning: you configured more USDHC controllers"
- "(%d) then supported by the board (%d)\n",
- index + 1, CONFIG_SYS_FSL_USDHC_NUM);
- return status;
- }
-
- status |= fsl_esdhc_initialize(bis, &usdhc_cfg[index]);
- }
-
- return status;
-}
-#endif
-
-#ifdef CONFIG_MXC_SPI
-iomux_v3_cfg_t const ecspi1_pads[] = {
- /* SS1 */
- MX6_PAD_EIM_D19__GPIO_3_19 | 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_D16__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
-};
-
-void setup_spi(void)
-{
- imx_iomux_v3_setup_multiple_pads(ecspi1_pads,
- ARRAY_SIZE(ecspi1_pads));
-}
-#endif
-
-int board_phy_config(struct phy_device *phydev)
-{
- /* min rx data delay */
- ksz9021_phy_extended_write(phydev,
- MII_KSZ9021_EXT_RGMII_RX_DATA_SKEW, 0x0);
- /* min tx data delay */
- ksz9021_phy_extended_write(phydev,
- MII_KSZ9021_EXT_RGMII_TX_DATA_SKEW, 0x0);
- /* max rx/tx clock delay, min rx/tx control */
- ksz9021_phy_extended_write(phydev,
- MII_KSZ9021_EXT_RGMII_CLOCK_SKEW, 0xf0f0);
- if (phydev->drv->config)
- phydev->drv->config(phydev);
-
- return 0;
-}
-
-int board_eth_init(bd_t *bis)
-{
- uint32_t base = IMX_FEC_BASE;
- struct mii_dev *bus = NULL;
- struct phy_device *phydev = NULL;
- int ret;
-
- setup_iomux_enet();
-
-#ifdef CONFIG_FEC_MXC
- bus = fec_get_miibus(base, -1);
- if (!bus)
- return 0;
- /* scan phy 4,5,6,7 */
- phydev = phy_find_by_mask(bus, (0xf << 4), PHY_INTERFACE_MODE_RGMII);
- if (!phydev) {
- free(bus);
- return 0;
- }
- printf("using phy at %d\n", phydev->addr);
- ret = fec_probe(bis, -1, base, bus, phydev);
- if (ret) {
- printf("FEC MXC: %s:failed\n", __func__);
- free(phydev);
- free(bus);
- }
-#endif
- return 0;
-}
-
-static void setup_buttons(void)
-{
- imx_iomux_v3_setup_multiple_pads(button_pads,
- ARRAY_SIZE(button_pads));
-}
-
-#ifdef CONFIG_CMD_SATA
-
-int setup_sata(void)
-{
- struct iomuxc_base_regs *const iomuxc_regs
- = (struct iomuxc_base_regs *) IOMUXC_BASE_ADDR;
- int ret = enable_sata_clock();
- if (ret)
- return ret;
-
- clrsetbits_le32(&iomuxc_regs->gpr[13],
- IOMUXC_GPR13_SATA_MASK,
- IOMUXC_GPR13_SATA_PHY_8_RXEQ_3P0DB
- |IOMUXC_GPR13_SATA_PHY_7_SATA2M
- |IOMUXC_GPR13_SATA_SPEED_3G
- |(3<<IOMUXC_GPR13_SATA_PHY_6_SHIFT)
- |IOMUXC_GPR13_SATA_SATA_PHY_5_SS_DISABLED
- |IOMUXC_GPR13_SATA_SATA_PHY_4_ATTEN_9_16
- |IOMUXC_GPR13_SATA_PHY_3_TXBOOST_0P00_DB
- |IOMUXC_GPR13_SATA_PHY_2_TX_1P104V
- |IOMUXC_GPR13_SATA_PHY_1_SLOW);
-
- return 0;
-}
-#endif
-
-#if defined(CONFIG_VIDEO_IPUV3)
-
-static iomux_v3_cfg_t const backlight_pads[] = {
- /* Backlight on RGB connector: J15 */
- MX6_PAD_SD1_DAT3__GPIO_1_21 | MUX_PAD_CTRL(NO_PAD_CTRL),
-#define RGB_BACKLIGHT_GP IMX_GPIO_NR(1, 21)
-
- /* Backlight on LVDS connector: J6 */
- MX6_PAD_SD1_CMD__GPIO_1_18 | MUX_PAD_CTRL(NO_PAD_CTRL),
-#define LVDS_BACKLIGHT_GP IMX_GPIO_NR(1, 18)
-};
-
-static iomux_v3_cfg_t const rgb_pads[] = {
- MX6_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK,
- MX6_PAD_DI0_PIN15__IPU1_DI0_PIN15,
- MX6_PAD_DI0_PIN2__IPU1_DI0_PIN2,
- MX6_PAD_DI0_PIN3__IPU1_DI0_PIN3,
- MX6_PAD_DI0_PIN4__GPIO_4_20,
- MX6_PAD_DISP0_DAT0__IPU1_DISP0_DAT_0,
- MX6_PAD_DISP0_DAT1__IPU1_DISP0_DAT_1,
- MX6_PAD_DISP0_DAT2__IPU1_DISP0_DAT_2,
- MX6_PAD_DISP0_DAT3__IPU1_DISP0_DAT_3,
- MX6_PAD_DISP0_DAT4__IPU1_DISP0_DAT_4,
- MX6_PAD_DISP0_DAT5__IPU1_DISP0_DAT_5,
- MX6_PAD_DISP0_DAT6__IPU1_DISP0_DAT_6,
- MX6_PAD_DISP0_DAT7__IPU1_DISP0_DAT_7,
- MX6_PAD_DISP0_DAT8__IPU1_DISP0_DAT_8,
- MX6_PAD_DISP0_DAT9__IPU1_DISP0_DAT_9,
- MX6_PAD_DISP0_DAT10__IPU1_DISP0_DAT_10,
- MX6_PAD_DISP0_DAT11__IPU1_DISP0_DAT_11,
- MX6_PAD_DISP0_DAT12__IPU1_DISP0_DAT_12,
- MX6_PAD_DISP0_DAT13__IPU1_DISP0_DAT_13,
- MX6_PAD_DISP0_DAT14__IPU1_DISP0_DAT_14,
- MX6_PAD_DISP0_DAT15__IPU1_DISP0_DAT_15,
- MX6_PAD_DISP0_DAT16__IPU1_DISP0_DAT_16,
- MX6_PAD_DISP0_DAT17__IPU1_DISP0_DAT_17,
- MX6_PAD_DISP0_DAT18__IPU1_DISP0_DAT_18,
- MX6_PAD_DISP0_DAT19__IPU1_DISP0_DAT_19,
- MX6_PAD_DISP0_DAT20__IPU1_DISP0_DAT_20,
- MX6_PAD_DISP0_DAT21__IPU1_DISP0_DAT_21,
- MX6_PAD_DISP0_DAT22__IPU1_DISP0_DAT_22,
- MX6_PAD_DISP0_DAT23__IPU1_DISP0_DAT_23,
-};
-
-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;
- return readb(&hdmi->phy_stat0) & HDMI_PHY_HPD;
-}
-
-static void enable_hdmi(struct display_info_t const *dev)
-{
- struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
- u8 reg;
- printf("%s: setup HDMI monitor\n", __func__);
- reg = readb(&hdmi->phy_conf0);
- reg |= HDMI_PHY_CONF0_PDZ_MASK;
- writeb(reg, &hdmi->phy_conf0);
-
- udelay(3000);
- reg |= HDMI_PHY_CONF0_ENTMDS_MASK;
- writeb(reg, &hdmi->phy_conf0);
- udelay(3000);
- reg |= HDMI_PHY_CONF0_GEN2_TXPWRON_MASK;
- writeb(reg, &hdmi->phy_conf0);
- writeb(HDMI_MC_PHYRSTZ_ASSERT, &hdmi->mc_phyrstz);
-}
-
-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_lvds(struct display_info_t const *dev)
-{
- struct iomuxc *iomux = (struct iomuxc *)
- IOMUXC_BASE_ADDR;
- u32 reg = readl(&iomux->gpr[2]);
- reg |= IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT;
- writel(reg, &iomux->gpr[2]);
- gpio_direction_output(LVDS_BACKLIGHT_GP, 1);
-}
-
-static void enable_rgb(struct display_info_t const *dev)
-{
- imx_iomux_v3_setup_multiple_pads(
- rgb_pads,
- ARRAY_SIZE(rgb_pads));
- gpio_direction_output(RGB_BACKLIGHT_GP, 1);
-}
-
-static struct display_info_t const displays[] = {{
- .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
-} }, {
- .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
-} }, {
- .bus = 2,
- .addr = 0x38,
- .pixfmt = IPU_PIX_FMT_LVDS666,
- .detect = detect_i2c,
- .enable = enable_lvds,
- .mode = {
- .name = "wsvga-lvds",
- .refresh = 60,
- .xres = 1024,
- .yres = 600,
- .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 = 0x48,
- .pixfmt = IPU_PIX_FMT_RGB666,
- .detect = detect_i2c,
- .enable = enable_rgb,
- .mode = {
- .name = "wvga-rgb",
- .refresh = 57,
- .xres = 800,
- .yres = 480,
- .pixclock = 37037,
- .left_margin = 40,
- .right_margin = 60,
- .upper_margin = 10,
- .lower_margin = 10,
- .hsync_len = 20,
- .vsync_len = 10,
- .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);
- }
- } 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);
-}
-
-static void setup_display(void)
-{
- struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
- struct anatop_regs *anatop = (struct anatop_regs *)ANATOP_BASE_ADDR;
- struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
- struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
-
- int reg;
-
- /* Turn on LDB0,IPU,IPU DI0 clocks */
- reg = __raw_readl(&mxc_ccm->CCGR3);
- reg |= MXC_CCM_CCGR3_IPU1_IPU_DI0_OFFSET
- |MXC_CCM_CCGR3_LDB_DI0_MASK;
- writel(reg, &mxc_ccm->CCGR3);
-
- /* Turn on HDMI PHY clock */
- reg = __raw_readl(&mxc_ccm->CCGR2);
- reg |= MXC_CCM_CCGR2_HDMI_TX_IAHBCLK_MASK
- |MXC_CCM_CCGR2_HDMI_TX_ISFRCLK_MASK;
- writel(reg, &mxc_ccm->CCGR2);
-
- /* clear HDMI PHY reset */
- writeb(HDMI_MC_PHYRSTZ_DEASSERT, &hdmi->mc_phyrstz);
-
- /* set PFD1_FRAC to 0x13 == 455 MHz (480*18)/0x13 */
- writel(ANATOP_PFD_480_PFD1_FRAC_MASK, &anatop->pfd_480_clr);
- writel(0x13<<ANATOP_PFD_480_PFD1_FRAC_SHIFT, &anatop->pfd_480_set);
-
- /* 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<<MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET)
- |(3<<MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET);
- writel(reg, &mxc_ccm->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 &= ~(MXC_CCM_CHSCCDR_IPU1_DI0_PRE_CLK_SEL_MASK
- |MXC_CCM_CHSCCDR_IPU1_DI0_PODF_MASK
- |MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_MASK);
- reg |= (CHSCCDR_CLK_SEL_LDB_DI0
- <<MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET)
- |(CHSCCDR_PODF_DIVIDE_BY_3
- <<MXC_CCM_CHSCCDR_IPU1_DI0_PODF_OFFSET)
- |(CHSCCDR_IPU_PRE_CLK_540M_PFD
- <<MXC_CCM_CHSCCDR_IPU1_DI0_PRE_CLK_SEL_OFFSET);
- writel(reg, &mxc_ccm->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
- <<IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET);
- writel(reg, &iomux->gpr[3]);
-
- /* backlights off until needed */
- imx_iomux_v3_setup_multiple_pads(backlight_pads,
- ARRAY_SIZE(backlight_pads));
- gpio_direction_input(LVDS_BACKLIGHT_GP);
- gpio_direction_input(RGB_BACKLIGHT_GP);
-}
-#endif
-
-int board_early_init_f(void)
-{
- setup_iomux_uart();
- setup_buttons();
-
-#if defined(CONFIG_VIDEO_IPUV3)
- setup_display();
-#endif
- return 0;
-}
-
-/*
- * Do not overwrite the console
- * Use always serial for U-Boot console
- */
-int overwrite_console(void)
-{
- return 1;
-}
-
-int board_init(void)
-{
- /* address of boot parameters */
- gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
-
-#ifdef CONFIG_MXC_SPI
- setup_spi();
-#endif
- setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info0);
- setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
- setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
-
-#ifdef CONFIG_CMD_SATA
- setup_sata();
-#endif
-
- return 0;
-}
-
-int checkboard(void)
-{
- puts("Board: MX6Q-Sabre Lite\n");
-
- return 0;
-}
-
-struct button_key {
- char const *name;
- unsigned gpnum;
- char ident;
-};
-
-static struct button_key const buttons[] = {
- {"back", IMX_GPIO_NR(2, 2), 'B'},
- {"home", IMX_GPIO_NR(2, 4), 'H'},
- {"menu", IMX_GPIO_NR(2, 1), 'M'},
- {"search", IMX_GPIO_NR(2, 3), 'S'},
- {"volup", IMX_GPIO_NR(7, 13), 'V'},
- {"voldown", IMX_GPIO_NR(4, 5), 'v'},
-};
-
-/*
- * generate a null-terminated string containing the buttons pressed
- * returns number of keys pressed
- */
-static int read_keys(char *buf)
-{
- int i, numpressed = 0;
- for (i = 0; i < ARRAY_SIZE(buttons); i++) {
- if (!gpio_get_value(buttons[i].gpnum))
- buf[numpressed++] = buttons[i].ident;
- }
- buf[numpressed] = '\0';
- return numpressed;
-}
-
-static int do_kbd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- char envvalue[ARRAY_SIZE(buttons)+1];
- int numpressed = read_keys(envvalue);
- setenv("keybd", envvalue);
- return numpressed == 0;
-}
-
-U_BOOT_CMD(
- kbd, 1, 1, do_kbd,
- "Tests for keypresses, sets 'keybd' environment variable",
- "Returns 0 (true) to shell if key is pressed."
-);
-
-#ifdef CONFIG_PREBOOT
-static char const kbd_magic_prefix[] = "key_magic";
-static char const kbd_command_prefix[] = "key_cmd";
-
-static void preboot_keys(void)
-{
- int numpressed;
- char keypress[ARRAY_SIZE(buttons)+1];
- numpressed = read_keys(keypress);
- if (numpressed) {
- char *kbd_magic_keys = getenv("magic_keys");
- char *suffix;
- /*
- * loop over all magic keys
- */
- for (suffix = kbd_magic_keys; *suffix; ++suffix) {
- char *keys;
- char magic[sizeof(kbd_magic_prefix) + 1];
- sprintf(magic, "%s%c", kbd_magic_prefix, *suffix);
- keys = getenv(magic);
- if (keys) {
- if (!strcmp(keys, keypress))
- break;
- }
- }
- if (*suffix) {
- char cmd_name[sizeof(kbd_command_prefix) + 1];
- char *cmd;
- sprintf(cmd_name, "%s%c", kbd_command_prefix, *suffix);
- cmd = getenv(cmd_name);
- if (cmd) {
- setenv("preboot", cmd);
- return;
- }
- }
- }
-}
-#endif
-
-#ifdef CONFIG_CMD_BMODE
-static const struct boot_mode board_boot_modes[] = {
- /* 4 bit bus width */
- {"mmc0", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)},
- {"mmc1", MAKE_CFGVAL(0x40, 0x38, 0x00, 0x00)},
- {NULL, 0},
-};
-#endif
-
-int misc_init_r(void)
-{
-#ifdef CONFIG_PREBOOT
- preboot_keys();
-#endif
-
-#ifdef CONFIG_CMD_BMODE
- add_board_boot_modes(board_boot_modes);
-#endif
- return 0;
-}