diff options
Diffstat (limited to 'board/freescale')
| -rw-r--r-- | board/freescale/mx6qsabreauto/mx6qp.cfg | 145 | ||||
| -rw-r--r-- | board/freescale/mx6qsabreauto/mx6qsabreauto.c | 40 | ||||
| -rw-r--r-- | board/freescale/mx6sabresd/mx6sabresd.c | 13 | ||||
| -rw-r--r-- | board/freescale/mx6sxsabresd/mx6sxsabresd.c | 3 | ||||
| -rw-r--r-- | board/freescale/mx6ul_14x14_evk/Kconfig | 15 | ||||
| -rw-r--r-- | board/freescale/mx6ul_14x14_evk/MAINTAINERS | 6 | ||||
| -rw-r--r-- | board/freescale/mx6ul_14x14_evk/Makefile | 6 | ||||
| -rw-r--r-- | board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c | 636 |
8 files changed, 856 insertions, 8 deletions
diff --git a/board/freescale/mx6qsabreauto/mx6qp.cfg b/board/freescale/mx6qsabreauto/mx6qp.cfg new file mode 100644 index 0000000..2298c77 --- /dev/null +++ b/board/freescale/mx6qsabreauto/mx6qp.cfg @@ -0,0 +1,145 @@ +/* + * Copyright (C) 2015 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 */ + +#define __ASSEMBLY__ +#include <config.h> + +IMAGE_VERSION 2 + +/* + * Boot Device : one of spi, sd, eimnor, nand, sata: + * spinor: flash_offset: 0x0400 + * nand: flash_offset: 0x0400 + * sata: flash_offset: 0x0400 + * sd/mmc: flash_offset: 0x0400 + * eimnor: flash_offset: 0x1000 + */ +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 0x00000030 +DATA 4 0x020e05b0 0x00000030 +DATA 4 0x020e0524 0x00000030 +DATA 4 0x020e051c 0x00000030 +DATA 4 0x020e0518 0x00000030 +DATA 4 0x020e050c 0x00000030 +DATA 4 0x020e05b8 0x00000030 +DATA 4 0x020e05c0 0x00000030 +DATA 4 0x020e0774 0x00020000 +DATA 4 0x020e0784 0x00000030 +DATA 4 0x020e0788 0x00000030 +DATA 4 0x020e0794 0x00000030 +DATA 4 0x020e079c 0x00000030 +DATA 4 0x020e07a0 0x00000030 +DATA 4 0x020e07a4 0x00000030 +DATA 4 0x020e07a8 0x00000030 +DATA 4 0x020e0748 0x00000030 +DATA 4 0x020e05ac 0x00000030 +DATA 4 0x020e05b4 0x00000030 +DATA 4 0x020e0528 0x00000030 +DATA 4 0x020e0520 0x00000030 +DATA 4 0x020e0514 0x00000030 +DATA 4 0x020e0510 0x00000030 +DATA 4 0x020e05bc 0x00000030 +DATA 4 0x020e05c4 0x00000030 +DATA 4 0x021b0800 0xa1390003 +DATA 4 0x021b080c 0x001b001e +DATA 4 0x021b0810 0x002e0029 +DATA 4 0x021b480c 0x001b002a +DATA 4 0x021b4810 0x0019002c +DATA 4 0x021b083c 0x43240334 +DATA 4 0x021b0840 0x0324031a +DATA 4 0x021b483c 0x43340344 +DATA 4 0x021b4840 0x03280276 +DATA 4 0x021b0848 0x44383A3E +DATA 4 0x021b4848 0x3C3C3846 +DATA 4 0x021b0850 0x2e303230 +DATA 4 0x021b4850 0x38283E34 +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 0x021b08c0 0x24912492 +DATA 4 0x021b48c0 0x24912492 +DATA 4 0x021b08b8 0x00000800 +DATA 4 0x021b48b8 0x00000800 +DATA 4 0x021b0004 0x00020036 +DATA 4 0x021b0008 0x09444040 +DATA 4 0x021b000c 0x898E7955 +DATA 4 0x021b0010 0xFF328F64 +DATA 4 0x021b0014 0x01FF00DB +DATA 4 0x021b0018 0x00001740 +DATA 4 0x021b001c 0x00008000 + +DATA 4 0x021b002c 0x000026d2 +DATA 4 0x021b0030 0x008E1023 +DATA 4 0x021b0040 0x00000047 +DATA 4 0x021b0400 0x14420000 +DATA 4 0x021b0000 0x841A0000 +DATA 4 0x00bb0008 0x00000004 +DATA 4 0x00bb000c 0x2891E41A +DATA 4 0x00bb0038 0x00000564 +DATA 4 0x00bb0014 0x00000040 +DATA 4 0x00bb0028 0x00000020 +DATA 4 0x00bb002c 0x00000020 +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-id1 Qos=0x1 AXI-id0/2/3 Qos=0x7 */ +DATA 4, 0x020e0018, 0x77177717 +DATA 4, 0x020e001c, 0x77177717 diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c index b76e4eb..98602f8 100644 --- a/board/freescale/mx6qsabreauto/mx6qsabreauto.c +++ b/board/freescale/mx6qsabreauto/mx6qsabreauto.c @@ -354,9 +354,22 @@ int board_phy_config(struct phy_device *phydev) return 0; } -int board_eth_init(bd_t *bis) +static void setup_fec(void) { + if (is_mx6dqp()) { + /* + * select ENET MAC0 TX clock from PLL + */ + imx_iomux_set_gpr_register(5, 9, 1, 1); + enable_fec_anatop_clock(ENET_125MHZ); + } + setup_iomux_enet(); +} + +int board_eth_init(bd_t *bis) +{ + setup_fec(); return cpu_eth_init(bis); } @@ -495,17 +508,21 @@ int board_spi_cs_gpio(unsigned bus, unsigned cs) int power_init_board(void) { struct pmic *p; - unsigned int ret; + unsigned int value; p = pfuze_common_init(I2C_PMIC); if (!p) return -ENODEV; - ret = pfuze_mode_init(p, APS_PFM); - if (ret < 0) - return ret; + if (is_mx6dqp()) { + /* set SW2 staby volatage 0.975V*/ + pmic_reg_read(p, PFUZE100_SW2STBY, &value); + value &= ~0x3f; + value |= 0x17; + pmic_reg_write(p, PFUZE100_SW2STBY, value); + } - return 0; + return pfuze_mode_init(p, APS_PFM); } #ifdef CONFIG_CMD_BMODE @@ -522,6 +539,17 @@ int board_late_init(void) add_board_boot_modes(board_boot_modes); #endif +#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG + setenv("board_name", "SABREAUTO"); + + if (is_mx6dqp()) + setenv("board_rev", "MX6QP"); + else if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D)) + setenv("board_rev", "MX6Q"); + else if (is_cpu_type(MXC_CPU_MX6DL) || is_cpu_type(MXC_CPU_MX6SOLO)) + setenv("board_rev", "MX6DL"); +#endif + return 0; } diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c index 23f8f6b..eb8a8b3 100644 --- a/board/freescale/mx6sabresd/mx6sabresd.c +++ b/board/freescale/mx6sabresd/mx6sabresd.c @@ -631,7 +631,8 @@ int board_init(void) int power_init_board(void) { struct pmic *p; - unsigned int reg, ret; + unsigned int reg; + int ret; p = pfuze_common_init(I2C_PMIC); if (!p) @@ -679,6 +680,16 @@ int board_late_init(void) #ifdef CONFIG_CMD_BMODE add_board_boot_modes(board_boot_modes); #endif + +#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG + setenv("board_name", "SABRESD"); + + if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D)) + setenv("board_rev", "MX6Q"); + else if (is_cpu_type(MXC_CPU_MX6DL) || is_cpu_type(MXC_CPU_MX6SOLO)) + setenv("board_rev", "MX6DL"); +#endif + return 0; } diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c index 2ff960e..d58a79a 100644 --- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c +++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c @@ -199,7 +199,8 @@ static struct i2c_pads_info i2c_pad_info1 = { int power_init_board(void) { struct pmic *p; - unsigned int reg, ret; + unsigned int reg; + int ret; p = pfuze_common_init(I2C_PMIC); if (!p) diff --git a/board/freescale/mx6ul_14x14_evk/Kconfig b/board/freescale/mx6ul_14x14_evk/Kconfig new file mode 100644 index 0000000..393aca6 --- /dev/null +++ b/board/freescale/mx6ul_14x14_evk/Kconfig @@ -0,0 +1,15 @@ +if TARGET_MX6UL_14X14_EVK + +config SYS_BOARD + default "mx6ul_14x14_evk" + +config SYS_VENDOR + default "freescale" + +config SYS_SOC + default "mx6" + +config SYS_CONFIG_NAME + default "mx6ul_14x14_evk" + +endif diff --git a/board/freescale/mx6ul_14x14_evk/MAINTAINERS b/board/freescale/mx6ul_14x14_evk/MAINTAINERS new file mode 100644 index 0000000..611feca --- /dev/null +++ b/board/freescale/mx6ul_14x14_evk/MAINTAINERS @@ -0,0 +1,6 @@ +MX6ULEVK BOARD +M: Peng Fan <Peng.Fan@freescale.com> +S: Maintained +F: board/freescale/mx6ul_14x14_evk/ +F: include/configs/mx6ul_14x14_evk.h +F: configs/mx6ul_14x14_evk_defconfig diff --git a/board/freescale/mx6ul_14x14_evk/Makefile b/board/freescale/mx6ul_14x14_evk/Makefile new file mode 100644 index 0000000..61f6778 --- /dev/null +++ b/board/freescale/mx6ul_14x14_evk/Makefile @@ -0,0 +1,6 @@ +# (C) Copyright 2015 Freescale Semiconductor, Inc. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := mx6ul_14x14_evk.o diff --git a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c new file mode 100644 index 0000000..8f712cb --- /dev/null +++ b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c @@ -0,0 +1,636 @@ +/* + * Copyright (C) 2015 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm/arch/clock.h> +#include <asm/arch/iomux.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/crm_regs.h> +#include <asm/arch/mx6ul_pins.h> +#include <asm/arch/mx6-pins.h> +#include <asm/arch/sys_proto.h> +#include <asm/gpio.h> +#include <asm/imx-common/iomux-v3.h> +#include <asm/imx-common/boot_mode.h> +#include <asm/imx-common/mxc_i2c.h> +#include <asm/io.h> +#include <common.h> +#include <fsl_esdhc.h> +#include <i2c.h> +#include <linux/sizes.h> +#include <mmc.h> +#include <usb.h> +#include <usb/ehci-fsl.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + 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_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_22K_UP | PAD_CTL_SPEED_LOW | \ + PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) + +#define USDHC_DAT3_CD_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_100K_DOWN | PAD_CTL_SPEED_LOW | \ + PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) + +#define I2C_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ + PAD_CTL_ODE) + +#define IOX_SDI IMX_GPIO_NR(5, 10) +#define IOX_STCP IMX_GPIO_NR(5, 7) +#define IOX_SHCP IMX_GPIO_NR(5, 11) +#define IOX_OE IMX_GPIO_NR(5, 18) + +static iomux_v3_cfg_t const iox_pads[] = { + /* IOX_SDI */ + MX6_PAD_BOOT_MODE0__GPIO5_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* IOX_SHCP */ + MX6_PAD_BOOT_MODE1__GPIO5_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* IOX_STCP */ + MX6_PAD_SNVS_TAMPER7__GPIO5_IO07 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* IOX_nOE */ + MX6_PAD_SNVS_TAMPER8__GPIO5_IO08 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +/* + * HDMI_nRST --> Q0 + * ENET1_nRST --> Q1 + * ENET2_nRST --> Q2 + * CAN1_2_STBY --> Q3 + * BT_nPWD --> Q4 + * CSI_RST --> Q5 + * CSI_PWDN --> Q6 + * LCD_nPWREN --> Q7 + */ +enum qn { + HDMI_NRST, + ENET1_NRST, + ENET2_NRST, + CAN1_2_STBY, + BT_NPWD, + CSI_RST, + CSI_PWDN, + LCD_NPWREN, +}; + +enum qn_func { + qn_reset, + qn_enable, + qn_disable, +}; + +enum qn_level { + qn_low = 0, + qn_high = 1, +}; + +static enum qn_level seq[3][2] = { + {0, 1}, {1, 1}, {0, 0} +}; + +static enum qn_func qn_output[8] = { + qn_reset, qn_reset, qn_reset, qn_enable, qn_disable, qn_reset, + qn_disable, qn_enable +}; + +static void iox74lv_init(void) +{ + int i; + + gpio_direction_output(IOX_OE, 0); + + for (i = 7; i >= 0; i--) { + gpio_direction_output(IOX_SHCP, 0); + gpio_direction_output(IOX_SDI, seq[qn_output[i]][0]); + udelay(500); + gpio_direction_output(IOX_SHCP, 1); + udelay(500); + } + + gpio_direction_output(IOX_STCP, 0); + udelay(500); + /* + * shift register will be output to pins + */ + gpio_direction_output(IOX_STCP, 1); + + for (i = 7; i >= 0; i--) { + gpio_direction_output(IOX_SHCP, 0); + gpio_direction_output(IOX_SDI, seq[qn_output[i]][1]); + udelay(500); + gpio_direction_output(IOX_SHCP, 1); + udelay(500); + } + gpio_direction_output(IOX_STCP, 0); + udelay(500); + /* + * shift register will be output to pins + */ + gpio_direction_output(IOX_STCP, 1); + + gpio_direction_output(IOX_OE, 1); +}; + +void iox74lv_set(int index) +{ + int i; + + gpio_direction_output(IOX_OE, 0); + + for (i = 7; i >= 0; i--) { + gpio_direction_output(IOX_SHCP, 0); + + if (i == index) + gpio_direction_output(IOX_SDI, seq[qn_output[i]][0]); + else + gpio_direction_output(IOX_SDI, seq[qn_output[i]][1]); + udelay(500); + gpio_direction_output(IOX_SHCP, 1); + udelay(500); + } + + gpio_direction_output(IOX_STCP, 0); + udelay(500); + /* + * shift register will be output to pins + */ + gpio_direction_output(IOX_STCP, 1); + + for (i = 7; i >= 0; i--) { + gpio_direction_output(IOX_SHCP, 0); + gpio_direction_output(IOX_SDI, seq[qn_output[i]][1]); + udelay(500); + gpio_direction_output(IOX_SHCP, 1); + udelay(500); + } + + gpio_direction_output(IOX_STCP, 0); + udelay(500); + /* + * shift register will be output to pins + */ + gpio_direction_output(IOX_STCP, 1); + + gpio_direction_output(IOX_OE, 1); +}; + +#ifdef CONFIG_SYS_I2C_MXC +#define PC MUX_PAD_CTRL(I2C_PAD_CTRL) +/* I2C1 for PMIC and EEPROM */ +struct i2c_pads_info i2c_pad_info1 = { + .scl = { + .i2c_mode = MX6_PAD_UART4_TX_DATA__I2C1_SCL | PC, + .gpio_mode = MX6_PAD_UART4_TX_DATA__GPIO1_IO28 | PC, + .gp = IMX_GPIO_NR(1, 28), + }, + .sda = { + .i2c_mode = MX6_PAD_UART4_RX_DATA__I2C1_SDA | PC, + .gpio_mode = MX6_PAD_UART4_RX_DATA__GPIO1_IO29 | PC, + .gp = IMX_GPIO_NR(1, 29), + }, +}; +#endif + +int dram_init(void) +{ + gd->ram_size = PHYS_SDRAM_SIZE; + + return 0; +} + +static iomux_v3_cfg_t const uart1_pads[] = { + MX6_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static iomux_v3_cfg_t const usdhc1_pads[] = { + MX6_PAD_SD1_CLK__USDHC1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_CMD__USDHC1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_DATA0__USDHC1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_DATA1__USDHC1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_DATA2__USDHC1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_DATA3__USDHC1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + + /* VSELECT */ + MX6_PAD_GPIO1_IO05__USDHC1_VSELECT | MUX_PAD_CTRL(USDHC_PAD_CTRL), + /* CD */ + MX6_PAD_UART1_RTS_B__GPIO1_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* RST_B */ + MX6_PAD_GPIO1_IO09__GPIO1_IO09 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +/* + * mx6ul_14x14_evk board default supports sd card. If want to use + * EMMC, need to do board rework for sd2. + * Introduce CONFIG_MX6UL_14X14_EVK_EMMC_REWORK, if sd2 reworked to support + * emmc, need to define this macro. + */ +#if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK) +static iomux_v3_cfg_t const usdhc2_emmc_pads[] = { + MX6_PAD_NAND_RE_B__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_WE_B__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA00__USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA01__USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA02__USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA03__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA04__USDHC2_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA05__USDHC2_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA06__USDHC2_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA07__USDHC2_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + + /* + * RST_B + */ + MX6_PAD_NAND_ALE__GPIO4_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; +#else +static iomux_v3_cfg_t const usdhc2_pads[] = { + MX6_PAD_NAND_RE_B__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_WE_B__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA00__USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA01__USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA02__USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA03__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; + +static iomux_v3_cfg_t const usdhc2_cd_pads[] = { + /* + * The evk board uses DAT3 to detect CD card plugin, + * in u-boot we mux the pin to GPIO when doing board_mmc_getcd. + */ + MX6_PAD_NAND_DATA03__GPIO4_IO05 | MUX_PAD_CTRL(USDHC_DAT3_CD_PAD_CTRL), +}; + +static iomux_v3_cfg_t const usdhc2_dat3_pads[] = { + MX6_PAD_NAND_DATA03__USDHC2_DATA3 | + MUX_PAD_CTRL(USDHC_DAT3_CD_PAD_CTRL), +}; +#endif + +static void setup_iomux_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); +} + +#ifdef CONFIG_FSL_QSPI + +#define QSPI_PAD_CTRL1 \ + (PAD_CTL_SRE_FAST | PAD_CTL_SPEED_MED | \ + PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_60ohm) + +static iomux_v3_cfg_t const quadspi_pads[] = { + MX6_PAD_NAND_WP_B__QSPI_A_SCLK | MUX_PAD_CTRL(QSPI_PAD_CTRL1), + MX6_PAD_NAND_READY_B__QSPI_A_DATA00 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), + MX6_PAD_NAND_CE0_B__QSPI_A_DATA01 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), + MX6_PAD_NAND_CE1_B__QSPI_A_DATA02 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), + MX6_PAD_NAND_CLE__QSPI_A_DATA03 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), + MX6_PAD_NAND_DQS__QSPI_A_SS0_B | MUX_PAD_CTRL(QSPI_PAD_CTRL1), +}; + +int board_qspi_init(void) +{ + /* Set the iomux */ + imx_iomux_v3_setup_multiple_pads(quadspi_pads, + ARRAY_SIZE(quadspi_pads)); + /* Set the clock */ + enable_qspi_clk(0); + + return 0; +} +#endif + +#ifdef CONFIG_FSL_ESDHC +static struct fsl_esdhc_cfg usdhc_cfg[2] = { + {USDHC1_BASE_ADDR, 0, 4}, +#if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK) + {USDHC2_BASE_ADDR, 0, 8}, +#else + {USDHC2_BASE_ADDR, 0, 4}, +#endif +}; + +#define USDHC1_CD_GPIO IMX_GPIO_NR(1, 19) +#define USDHC1_PWR_GPIO IMX_GPIO_NR(1, 9) +#define USDHC2_CD_GPIO IMX_GPIO_NR(4, 5) +#define USDHC2_PWR_GPIO IMX_GPIO_NR(4, 10) + +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 USDHC1_BASE_ADDR: + ret = !gpio_get_value(USDHC1_CD_GPIO); + break; + case USDHC2_BASE_ADDR: +#if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK) + ret = 1; +#else + imx_iomux_v3_setup_multiple_pads(usdhc2_cd_pads, + ARRAY_SIZE(usdhc2_cd_pads)); + gpio_direction_input(USDHC2_CD_GPIO); + + /* + * Since it is the DAT3 pin, this pin is pulled to + * low voltage if no card + */ + ret = gpio_get_value(USDHC2_CD_GPIO); + + imx_iomux_v3_setup_multiple_pads(usdhc2_dat3_pads, + ARRAY_SIZE(usdhc2_dat3_pads)); +#endif + break; + } + + return ret; +} + +int board_mmc_init(bd_t *bis) +{ +#ifdef CONFIG_SPL_BUILD +#if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK) + imx_iomux_v3_setup_multiple_pads(usdhc2_emmc_pads, + ARRAY_SIZE(usdhc2_emmc_pads)); +#else + imx_iomux_v3_setup_multiple_pads(usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); +#endif + gpio_direction_output(USDHC2_PWR_GPIO, 0); + udelay(500); + gpio_direction_output(USDHC2_PWR_GPIO, 1); + usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); + return fsl_esdhc_initialize(bis, &usdhc_cfg[1]); +#else + int i, ret; + + /* + * According to the board_mmc_init() the following map is done: + * (U-boot device node) (Physical Port) + * mmc0 USDHC1 + * mmc1 USDHC2 + */ + for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) { + switch (i) { + case 0: + imx_iomux_v3_setup_multiple_pads( + usdhc1_pads, ARRAY_SIZE(usdhc1_pads)); + gpio_direction_input(USDHC1_CD_GPIO); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + + gpio_direction_output(USDHC1_PWR_GPIO, 0); + udelay(500); + gpio_direction_output(USDHC1_PWR_GPIO, 1); + break; + case 1: +#if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK) + imx_iomux_v3_setup_multiple_pads( + usdhc2_emmc_pads, ARRAY_SIZE(usdhc2_emmc_pads)); +#else + imx_iomux_v3_setup_multiple_pads( + usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); +#endif + gpio_direction_output(USDHC2_PWR_GPIO, 0); + udelay(500); + gpio_direction_output(USDHC2_PWR_GPIO, 1); + usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); + break; + default: + printf("Warning: you configured more USDHC controllers (%d) than supported by the board\n", i + 1); + return -EINVAL; + } + + ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]); + if (ret) { + printf("Warning: failed to initialize mmc dev %d\n", i); + return ret; + } + } +#endif + return 0; +} +#endif + +#ifdef CONFIG_USB_EHCI_MX6 +#define USB_OTHERREGS_OFFSET 0x800 +#define UCTRL_PWR_POL (1 << 9) + +static iomux_v3_cfg_t const usb_otg_pads[] = { + MX6_PAD_GPIO1_IO00__ANATOP_OTG1_ID | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +/* At default the 3v3 enables the MIC2026 for VBUS power */ +static void setup_usb(void) +{ + imx_iomux_v3_setup_multiple_pads(usb_otg_pads, + ARRAY_SIZE(usb_otg_pads)); +} + +int board_usb_phy_mode(int port) +{ + if (port == 1) + return USB_INIT_HOST; + else + return usb_phy_mode(port); +} + +int board_ehci_hcd_init(int port) +{ + u32 *usbnc_usb_ctrl; + + if (port > 1) + return -EINVAL; + + usbnc_usb_ctrl = (u32 *)(USB_BASE_ADDR + USB_OTHERREGS_OFFSET + + port * 4); + + /* Set Power polarity */ + setbits_le32(usbnc_usb_ctrl, UCTRL_PWR_POL); + + return 0; +} +#endif + +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; + + imx_iomux_v3_setup_multiple_pads(iox_pads, ARRAY_SIZE(iox_pads)); + + iox74lv_init(); + +#ifdef CONFIG_SYS_I2C_MXC + setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1); +#endif + +#ifdef CONFIG_USB_EHCI_MX6 + setup_usb(); +#endif + +#ifdef CONFIG_FSL_QSPI + board_qspi_init(); +#endif + + return 0; +} + +#ifdef CONFIG_CMD_BMODE +static const struct boot_mode board_boot_modes[] = { + /* 4 bit bus width */ + {"sd1", MAKE_CFGVAL(0x42, 0x20, 0x00, 0x00)}, + {"sd2", MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)}, + {"qspi1", MAKE_CFGVAL(0x10, 0x00, 0x00, 0x00)}, + {NULL, 0}, +}; +#endif + +int board_late_init(void) +{ +#ifdef CONFIG_CMD_BMODE + add_board_boot_modes(board_boot_modes); +#endif + + return 0; +} + +u32 get_board_rev(void) +{ + return get_cpu_rev(); +} + +int checkboard(void) +{ + puts("Board: MX6UL 14x14 EVK\n"); + + return 0; +} + +#ifdef CONFIG_SPL_BUILD +#include <libfdt.h> +#include <spl.h> +#include <asm/arch/mx6-ddr.h> + +const struct mx6ul_iomux_ddr_regs mx6_ddr_ioregs = { + .dram_dqm0 = 0x00000030, + .dram_dqm1 = 0x00000030, + .dram_ras = 0x00000030, + .dram_cas = 0x00000030, + .dram_odt0 = 0x00000030, + .dram_odt1 = 0x00000030, + .dram_sdba2 = 0x00000000, + .dram_sdclk_0 = 0x00000008, + .dram_sdqs0 = 0x00000038, + .dram_sdqs1 = 0x00000030, + .dram_reset = 0x00000030, +}; + +const struct mx6ul_iomux_grp_regs mx6_grp_ioregs = { + .grp_addds = 0x00000030, + .grp_ddrmode_ctl = 0x00020000, + .grp_b0ds = 0x00000030, + .grp_ctlds = 0x00000030, + .grp_b1ds = 0x00000030, + .grp_ddrpke = 0x00000000, + .grp_ddrmode = 0x00020000, + .grp_ddr_type = 0x000c0000, +}; + +const struct mx6_mmdc_calibration mx6_mmcd_calib = { + .p0_mpwldectrl0 = 0x00070007, + .p0_mpdgctrl0 = 0x41490145, + .p0_mprddlctl = 0x40404546, + .p0_mpwrdlctl = 0x4040524D, +}; + +static struct mx6_ddr3_cfg mem_ddr = { + .mem_speed = 800, + .density = 4, + .width = 16, + .banks = 8, + .rowaddr = 15, + .coladdr = 10, + .pagesz = 2, + .trcd = 1375, + .trcmin = 4875, + .trasmin = 3500, +}; + +static void ccgr_init(void) +{ + struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + + writel(0xFFFFFFFF, &ccm->CCGR0); + writel(0xFFFFFFFF, &ccm->CCGR1); + writel(0xFFFFFFFF, &ccm->CCGR2); + writel(0xFFFFFFFF, &ccm->CCGR3); + writel(0xFFFFFFFF, &ccm->CCGR4); + writel(0xFFFFFFFF, &ccm->CCGR5); + writel(0xFFFFFFFF, &ccm->CCGR6); + writel(0xFFFFFFFF, &ccm->CCGR7); +} + +static void spl_dram_init(void) +{ + struct mx6_ddr_sysinfo sysinfo = { + .dsize = 0, + .cs_density = 20, + .ncs = 1, + .cs1_mirror = 0, + .rtt_wr = 2, + .rtt_nom = 1, /* RTT_Nom = RZQ/2 */ + .walat = 1, /* Write additional latency */ + .ralat = 5, /* Read additional latency */ + .mif3_mode = 3, /* Command prediction working mode */ + .bi_on = 1, /* Bank interleaving enabled */ + .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ + .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ + }; + + mx6ul_dram_iocfg(mem_ddr.width, &mx6_ddr_ioregs, &mx6_grp_ioregs); + mx6_dram_cfg(&sysinfo, &mx6_mmcd_calib, &mem_ddr); +} + +void board_init_f(ulong dummy) +{ + /* setup AIPS and disable watchdog */ + arch_cpu_init(); + + ccgr_init(); + + /* iomux and setup of i2c */ + board_early_init_f(); + + /* setup GP timer */ + timer_init(); + + /* UART clocks enabled and gd valid - init serial console */ + preloader_console_init(); + + /* DDR initialization */ + spl_dram_init(); + + /* Clear the BSS. */ + memset(__bss_start, 0, __bss_end - __bss_start); + + /* load/boot image from boot device */ + board_init_r(NULL, 0); +} + +void reset_cpu(ulong addr) +{ +} +#endif |