diff options
Diffstat (limited to 'qemu/roms/u-boot/board/freescale/mx6qsabreauto')
3 files changed, 435 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/freescale/mx6qsabreauto/Makefile b/qemu/roms/u-boot/board/freescale/mx6qsabreauto/Makefile new file mode 100644 index 000000000..ac5bc8163 --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/mx6qsabreauto/Makefile @@ -0,0 +1,9 @@ +# +# Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> +# +# (C) Copyright 2011 Freescale Semiconductor, Inc. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := mx6qsabreauto.o diff --git a/qemu/roms/u-boot/board/freescale/mx6qsabreauto/imximage.cfg b/qemu/roms/u-boot/board/freescale/mx6qsabreauto/imximage.cfg new file mode 100644 index 000000000..16bf47316 --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/mx6qsabreauto/imximage.cfg @@ -0,0 +1,129 @@ +/* + * Copyright (C) 2012 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + * + * Refer doc/README.imximage for more details about how-to configure + * and create imximage boot image + * + * The syntax is taken as close as possible with the kwbimage + */ +/* image version */ + +IMAGE_VERSION 2 + +/* + * Boot Device : one of + * spi, sd (the board has no nand neither onenand) + */ +BOOT_FROM sd + +/* + * Device Configuration Data (DCD) + * + * Each entry must have the format: + * Addr-type Address Value + * + * where: + * Addr-type register length (1,2 or 4 bytes) + * Address absolute address of the register + * value value to be stored in the register + */ +DATA 4 0x020e0798 0x000C0000 +DATA 4 0x020e0758 0x00000000 +DATA 4 0x020e0588 0x00000030 +DATA 4 0x020e0594 0x00000030 +DATA 4 0x020e056c 0x00000030 +DATA 4 0x020e0578 0x00000030 +DATA 4 0x020e074c 0x00000030 +DATA 4 0x020e057c 0x00000030 +DATA 4 0x020e058c 0x00000000 +DATA 4 0x020e059c 0x00000030 +DATA 4 0x020e05a0 0x00000030 +DATA 4 0x020e078c 0x00000030 +DATA 4 0x020e0750 0x00020000 +DATA 4 0x020e05a8 0x00000028 +DATA 4 0x020e05b0 0x00000028 +DATA 4 0x020e0524 0x00000028 +DATA 4 0x020e051c 0x00000028 +DATA 4 0x020e0518 0x00000028 +DATA 4 0x020e050c 0x00000028 +DATA 4 0x020e05b8 0x00000028 +DATA 4 0x020e05c0 0x00000028 +DATA 4 0x020e0774 0x00020000 +DATA 4 0x020e0784 0x00000028 +DATA 4 0x020e0788 0x00000028 +DATA 4 0x020e0794 0x00000028 +DATA 4 0x020e079c 0x00000028 +DATA 4 0x020e07a0 0x00000028 +DATA 4 0x020e07a4 0x00000028 +DATA 4 0x020e07a8 0x00000028 +DATA 4 0x020e0748 0x00000028 +DATA 4 0x020e05ac 0x00000028 +DATA 4 0x020e05b4 0x00000028 +DATA 4 0x020e0528 0x00000028 +DATA 4 0x020e0520 0x00000028 +DATA 4 0x020e0514 0x00000028 +DATA 4 0x020e0510 0x00000028 +DATA 4 0x020e05bc 0x00000028 +DATA 4 0x020e05c4 0x00000028 +DATA 4 0x021b0800 0xa1390003 +DATA 4 0x021b080c 0x001F001F +DATA 4 0x021b0810 0x001F001F +DATA 4 0x021b480c 0x001F001F +DATA 4 0x021b4810 0x001F001F +DATA 4 0x021b083c 0x43260335 +DATA 4 0x021b0840 0x031A030B +DATA 4 0x021b483c 0x4323033B +DATA 4 0x021b4840 0x0323026F +DATA 4 0x021b0848 0x483D4545 +DATA 4 0x021b4848 0x44433E48 +DATA 4 0x021b0850 0x41444840 +DATA 4 0x021b4850 0x4835483E +DATA 4 0x021b081c 0x33333333 +DATA 4 0x021b0820 0x33333333 +DATA 4 0x021b0824 0x33333333 +DATA 4 0x021b0828 0x33333333 +DATA 4 0x021b481c 0x33333333 +DATA 4 0x021b4820 0x33333333 +DATA 4 0x021b4824 0x33333333 +DATA 4 0x021b4828 0x33333333 +DATA 4 0x021b08b8 0x00000800 +DATA 4 0x021b48b8 0x00000800 +DATA 4 0x021b0004 0x00020036 +DATA 4 0x021b0008 0x09444040 +DATA 4 0x021b000c 0x8A8F7955 +DATA 4 0x021b0010 0xFF328F64 +DATA 4 0x021b0014 0x01FF00DB +DATA 4 0x021b0018 0x00001740 +DATA 4 0x021b001c 0x00008000 +DATA 4 0x021b002c 0x000026d2 +DATA 4 0x021b0030 0x008F1023 +DATA 4 0x021b0040 0x00000047 +DATA 4 0x021b0000 0x841A0000 +DATA 4 0x021b001c 0x04088032 +DATA 4 0x021b001c 0x00008033 +DATA 4 0x021b001c 0x00048031 +DATA 4 0x021b001c 0x09408030 +DATA 4 0x021b001c 0x04008040 +DATA 4 0x021b0020 0x00005800 +DATA 4 0x021b0818 0x00011117 +DATA 4 0x021b4818 0x00011117 +DATA 4 0x021b0004 0x00025576 +DATA 4 0x021b0404 0x00011006 +DATA 4 0x021b001c 0x00000000 + +/* set the default clock gate to save power */ +DATA 4 0x020c4068 0x00C03F3F +DATA 4 0x020c406c 0x0030FC03 +DATA 4 0x020c4070 0x0FFFC000 +DATA 4 0x020c4074 0x3FF00000 +DATA 4 0x020c4078 0xFFFFF300 +DATA 4 0x020c407c 0x0F0000F3 +DATA 4 0x020c4080 0x00000FFF + +/* enable AXI cache for VDOA/VPU/IPU */ +DATA 4 0x020e0010 0xF00000CF +/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */ +DATA 4 0x020e0018 0x007F007F +DATA 4 0x020e001c 0x007F007F diff --git a/qemu/roms/u-boot/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/qemu/roms/u-boot/board/freescale/mx6qsabreauto/mx6qsabreauto.c new file mode 100644 index 000000000..928dadf80 --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/mx6qsabreauto/mx6qsabreauto.c @@ -0,0 +1,297 @@ +/* + * Copyright (C) 2012 Freescale Semiconductor, Inc. + * + * Author: Fabio Estevam <fabio.estevam@freescale.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#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/mx6-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 <miiphy.h> +#include <netdev.h> +#include <asm/arch/sys_proto.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 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 PC MUX_PAD_CTRL(I2C_PAD_CTRL) + +int dram_init(void) +{ + gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); + + return 0; +} + +iomux_v3_cfg_t const uart4_pads[] = { + MX6_PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_KEY_ROW0__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +iomux_v3_cfg_t const enet_pads[] = { + MX6_PAD_KEY_COL1__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_KEY_COL2__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_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), + MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL), + 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), +}; + +/* I2C2 PMIC, iPod, Tuner, Codec, Touch, HDMI EDID, MIPI CSI2 card */ +struct i2c_pads_info i2c_pad_info1 = { + .scl = { + .i2c_mode = MX6_PAD_EIM_EB2__I2C2_SCL | PC, + .gpio_mode = MX6_PAD_EIM_EB2__GPIO2_IO30 | PC, + .gp = IMX_GPIO_NR(2, 30) + }, + .sda = { + .i2c_mode = MX6_PAD_KEY_ROW3__I2C2_SDA | PC, + .gpio_mode = MX6_PAD_KEY_ROW3__GPIO4_IO13 | PC, + .gp = IMX_GPIO_NR(4, 13) + } +}; + +/* + * I2C3 MLB, Port Expanders (A, B, C), Video ADC, Light Sensor, + * Compass Sensor, Accelerometer, Res Touch + */ +struct i2c_pads_info i2c_pad_info2 = { + .scl = { + .i2c_mode = MX6_PAD_GPIO_3__I2C3_SCL | PC, + .gpio_mode = MX6_PAD_GPIO_3__GPIO1_IO03 | PC, + .gp = IMX_GPIO_NR(1, 3) + }, + .sda = { + .i2c_mode = MX6_PAD_EIM_D18__I2C3_SDA | PC, + .gpio_mode = MX6_PAD_EIM_D18__GPIO3_IO18 | PC, + .gp = IMX_GPIO_NR(3, 18) + } +}; + +iomux_v3_cfg_t const i2c3_pads[] = { + MX6_PAD_EIM_A24__GPIO5_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +iomux_v3_cfg_t const port_exp[] = { + MX6_PAD_SD2_DAT0__GPIO1_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static void setup_iomux_enet(void) +{ + imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads)); +} + +iomux_v3_cfg_t const usdhc3_pads[] = { + MX6_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_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), + MX6_PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_GPIO_18__SD3_VSELECT | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NANDF_CS2__GPIO6_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static void setup_iomux_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart4_pads, ARRAY_SIZE(uart4_pads)); +} + +#ifdef CONFIG_FSL_ESDHC +struct fsl_esdhc_cfg usdhc_cfg[1] = { + {USDHC3_BASE_ADDR}, +}; + +int board_mmc_getcd(struct mmc *mmc) +{ + gpio_direction_input(IMX_GPIO_NR(6, 15)); + return !gpio_get_value(IMX_GPIO_NR(6, 15)); +} + +int board_mmc_init(bd_t *bis) +{ + imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); +} +#endif + +int mx6_rgmii_rework(struct phy_device *phydev) +{ + unsigned short val; + + /* To enable AR8031 ouput a 125MHz clk from CLK_25M */ + phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7); + phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016); + phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007); + + val = phy_read(phydev, MDIO_DEVAD_NONE, 0xe); + val &= 0xffe3; + val |= 0x18; + phy_write(phydev, MDIO_DEVAD_NONE, 0xe, val); + + /* introduce tx clock delay */ + phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5); + val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e); + val |= 0x0100; + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, val); + + return 0; +} + +int board_phy_config(struct phy_device *phydev) +{ + mx6_rgmii_rework(phydev); + + if (phydev->drv->config) + phydev->drv->config(phydev); + + return 0; +} + +int board_eth_init(bd_t *bis) +{ + setup_iomux_enet(); + + return cpu_eth_init(bis); +} + +#define BOARD_REV_B 0x200 +#define BOARD_REV_A 0x100 + +static int mx6sabre_rev(void) +{ + /* + * Get Board ID information from OCOTP_GP1[15:8] + * i.MX6Q ARD RevA: 0x01 + * i.MX6Q ARD RevB: 0x02 + */ + struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR; + struct fuse_bank *bank = &ocotp->bank[4]; + struct fuse_bank4_regs *fuse = + (struct fuse_bank4_regs *)bank->fuse_regs; + int reg = readl(&fuse->gp1); + int ret; + + switch (reg >> 8 & 0x0F) { + case 0x02: + ret = BOARD_REV_B; + break; + case 0x01: + default: + ret = BOARD_REV_A; + break; + } + + return ret; +} + +u32 get_board_rev(void) +{ + int rev = mx6sabre_rev(); + + return (get_cpu_rev() & ~(0xF << 8)) | rev; +} + +int board_early_init_f(void) +{ + setup_iomux_uart(); + + return 0; +} + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + + /* I2C 2 and 3 setup - I2C 3 hw mux with EIM */ + setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1); + /* I2C 3 Steer */ + gpio_direction_output(IMX_GPIO_NR(5, 4), 1); + imx_iomux_v3_setup_multiple_pads(i2c3_pads, ARRAY_SIZE(i2c3_pads)); + setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2); + + gpio_direction_output(IMX_GPIO_NR(1, 15), 1); + imx_iomux_v3_setup_multiple_pads(port_exp, ARRAY_SIZE(port_exp)); + + return 0; +} + +#ifdef CONFIG_CMD_BMODE +static const struct boot_mode board_boot_modes[] = { + /* 4 bit bus width */ + {"mmc0", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)}, + {NULL, 0}, +}; +#endif + +int board_late_init(void) +{ +#ifdef CONFIG_CMD_BMODE + add_board_boot_modes(board_boot_modes); +#endif + + return 0; +} + +int checkboard(void) +{ + int rev = mx6sabre_rev(); + char *revname; + + switch (rev) { + case BOARD_REV_B: + revname = "B"; + break; + case BOARD_REV_A: + default: + revname = "A"; + break; + } + + printf("Board: MX6Q-Sabreauto rev%s\n", revname); + + return 0; +} |