diff options
Diffstat (limited to 'board/freescale/mx7d_19x19_lpddr3_arm2')
| -rw-r--r-- | board/freescale/mx7d_19x19_lpddr3_arm2/Makefile | 10 | ||||
| -rw-r--r-- | board/freescale/mx7d_19x19_lpddr3_arm2/imximage.cfg | 118 | ||||
| -rw-r--r-- | board/freescale/mx7d_19x19_lpddr3_arm2/mx7d_19x19_lpddr3_arm2.c | 658 | ||||
| -rw-r--r-- | board/freescale/mx7d_19x19_lpddr3_arm2/plugin.S | 166 |
4 files changed, 952 insertions, 0 deletions
diff --git a/board/freescale/mx7d_19x19_lpddr3_arm2/Makefile b/board/freescale/mx7d_19x19_lpddr3_arm2/Makefile new file mode 100644 index 0000000..2ca99ac --- /dev/null +++ b/board/freescale/mx7d_19x19_lpddr3_arm2/Makefile @@ -0,0 +1,10 @@ +# (C) Copyright 2015 Freescale Semiconductor, Inc. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := mx7d_19x19_lpddr3_arm2.o + +extra-$(CONFIG_USE_PLUGIN) := plugin.bin +$(obj)/plugin.bin: $(obj)/plugin.o + $(OBJCOPY) -O binary --gap-fill 0xff $< $@ diff --git a/board/freescale/mx7d_19x19_lpddr3_arm2/imximage.cfg b/board/freescale/mx7d_19x19_lpddr3_arm2/imximage.cfg new file mode 100644 index 0000000..a242cc7 --- /dev/null +++ b/board/freescale/mx7d_19x19_lpddr3_arm2/imximage.cfg @@ -0,0 +1,118 @@ +/* + * Copyright (C) 2015 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + * + * Refer docs/README.imxmage for more details about how-to configure + * and create imximage boot image + * + * The syntax is taken as close as possible with the kwbimage + */ + +#define __ASSEMBLY__ +#include <config.h> + +/* image version */ + +IMAGE_VERSION 2 + +/* + * Boot Device : one of + * spi/sd/nand/onenand, qspi/nor + */ + +#ifdef CONFIG_SYS_BOOT_QSPI +BOOT_FROM qspi +#elif defined(CONFIG_SYS_BOOT_EIMNOR) +BOOT_FROM nor +#else +BOOT_FROM sd +#endif + +#ifdef CONFIG_USE_PLUGIN +/*PLUGIN plugin-binary-file IRAM_FREE_START_ADDR*/ +PLUGIN board/freescale/mx7d_19x19_lpddr3_arm2/plugin.bin 0x00910000 +#else + +#ifdef CONFIG_SECURE_BOOT +CSF 0x2000 +#endif + +/* + * 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 0x30340004 0x4F400005 + +DATA 4 0x30391000 0x00000002 +DATA 4 0x307a0000 0x03040008 +DATA 4 0x307a0064 0x00200038 +DATA 4 0x307a0490 0x00000001 +DATA 4 0x307a00d0 0x00350001 +DATA 4 0x307a00dc 0x00c3000a +DATA 4 0x307a00e0 0x00010000 +DATA 4 0x307a00e4 0x00110006 +DATA 4 0x307a00f4 0x0000033f +DATA 4 0x307a0100 0x0a0e110b +DATA 4 0x307a0104 0x00020211 +DATA 4 0x307a0108 0x03060707 +DATA 4 0x307a010c 0x00a0500c +DATA 4 0x307a0110 0x05020307 +DATA 4 0x307a0114 0x02020404 +DATA 4 0x307a0118 0x02020003 +DATA 4 0x307a011c 0x00000202 +DATA 4 0x307a0120 0x00000202 + +DATA 4 0x307a0180 0x00600018 +DATA 4 0x307a0184 0x00e00100 +DATA 4 0x307a0190 0x02098205 +DATA 4 0x307a0194 0x00060303 +DATA 4 0x307a01a0 0x80400003 +DATA 4 0x307a01a4 0x00100020 +DATA 4 0x307a01a8 0x80100004 + +DATA 4 0x307a0200 0x00000016 +DATA 4 0x307a0204 0x00171717 +DATA 4 0x307a0210 0x00000f00 +DATA 4 0x307a0214 0x05050505 +DATA 4 0x307a0218 0x0f0f0505 + +DATA 4 0x307a0240 0x06000601 +DATA 4 0x307a0244 0x00000000 +DATA 4 0x30391000 0x00000000 +DATA 4 0x30790000 0x17421e40 +DATA 4 0x30790004 0x10210100 +DATA 4 0x30790008 0x00010000 +DATA 4 0x30790010 0x0007080c +DATA 4 0x307900b0 0x1010007e + +DATA 4 0x3079001C 0x01010000 +DATA 4 0x3079009c 0x0db60d6e + +DATA 4 0x30790030 0x06060606 +DATA 4 0x30790020 0x0a0a0a0a +DATA 4 0x30790050 0x01000008 +DATA 4 0x30790050 0x00000008 +DATA 4 0x30790018 0x0000000f +DATA 4 0x307900c0 0x1e487304 +DATA 4 0x307900c0 0x1e487304 +DATA 4 0x307900c0 0x1e487306 +DATA 4 0x307900c0 0x1e4c7304 +CHECK_BITS_SET 4 0x307900c4 0x1 + +DATA 4 0x307900c0 0x1e487304 + +DATA 4 0x30384130 0x00000000 +DATA 4 0x30340020 0x00000178 +DATA 4 0x30384130 0x00000002 + +CHECK_BITS_SET 4 0x307a0004 0x1 +#endif diff --git a/board/freescale/mx7d_19x19_lpddr3_arm2/mx7d_19x19_lpddr3_arm2.c b/board/freescale/mx7d_19x19_lpddr3_arm2/mx7d_19x19_lpddr3_arm2.c new file mode 100644 index 0000000..4766668 --- /dev/null +++ b/board/freescale/mx7d_19x19_lpddr3_arm2/mx7d_19x19_lpddr3_arm2.c @@ -0,0 +1,658 @@ +/* + * Copyright (C) 2014-2015 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm/arch/clock.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/mx7-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/io.h> +#include <linux/sizes.h> +#include <common.h> +#include <fsl_esdhc.h> +#include <mmc.h> +#include <miiphy.h> +#include <netdev.h> +#ifdef CONFIG_SYS_I2C_MXC +#include <i2c.h> +#include <asm/imx-common/mxc_i2c.h> +#endif +#include <asm/arch/crm_regs.h> + +#ifdef CONFIG_VIDEO_MXS +#include <linux/fb.h> +#include <mxsfb.h> +#endif + +DECLARE_GLOBAL_DATA_PTR; + +#define UART_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | \ + PAD_CTL_PUS_PU100KOHM | PAD_CTL_HYS) + +#define USDHC_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \ + PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU47KOHM) + +#define USDHC_PAD_VSELECT (PAD_CTL_DSE_3P3V_32OHM | \ + PAD_CTL_PUE | PAD_CTL_PUS_PU47KOHM) + +#define ENET_PAD_CTRL (PAD_CTL_PUS_PU100KOHM | PAD_CTL_DSE_3P3V_98OHM) +#define ENET_PAD_CTRL_MII (PAD_CTL_PUS_PU100KOHM | PAD_CTL_DSE_3P3V_98OHM) + +#define ENET_RX_PAD_CTRL (PAD_CTL_PUS_PU100KOHM | PAD_CTL_DSE_3P3V_98OHM) + +#define I2C_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \ + PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU100KOHM) + +#define LCD_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_PU100KOHM | \ + PAD_CTL_DSE_3P3V_49OHM) + +#define QSPI_PAD_CTRL \ + (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_PUE | PAD_CTL_PUS_PU47KOHM) + +#define SPI_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_SRE_SLOW | PAD_CTL_HYS) + +#define NAND_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_SRE_SLOW | PAD_CTL_HYS) + +#define NAND_PAD_READY0_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_PUS_PU5KOHM) + +#define WEIM_NOR_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_SRE_SLOW | \ + PAD_CTL_PUS_PU100KOHM) + + +#ifdef CONFIG_SYS_I2C_MXC +#define PC MUX_PAD_CTRL(I2C_PAD_CTRL) +/* I2C1 for PMIC */ +struct i2c_pads_info i2c_pad_info1 = { + .scl = { + .i2c_mode = MX7D_PAD_I2C1_SCL__I2C1_SCL | PC, + .gpio_mode = MX7D_PAD_I2C1_SCL__GPIO4_IO8 | PC, + .gp = IMX_GPIO_NR(4, 8), + }, + .sda = { + .i2c_mode = MX7D_PAD_I2C1_SDA__I2C1_SDA | PC, + .gpio_mode = MX7D_PAD_I2C1_SDA__GPIO4_IO9 | PC, + .gp = IMX_GPIO_NR(4, 9), + }, +}; + +/* I2C2 */ +struct i2c_pads_info i2c_pad_info2 = { + .scl = { + .i2c_mode = MX7D_PAD_I2C2_SCL__I2C2_SCL | PC, + .gpio_mode = MX7D_PAD_I2C2_SCL__GPIO4_IO10 | PC, + .gp = IMX_GPIO_NR(4, 10), + }, + .sda = { + .i2c_mode = MX7D_PAD_I2C2_SDA__I2C2_SDA | PC, + .gpio_mode = MX7D_PAD_I2C2_SDA__GPIO4_IO11 | PC, + .gp = IMX_GPIO_NR(4, 11), + }, +}; +#endif + +int dram_init(void) +{ + gd->ram_size = PHYS_SDRAM_SIZE; + + return 0; +} + +static iomux_v3_cfg_t const uart1_pads[] = { + MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static iomux_v3_cfg_t const usdhc1_pads[] = { + MX7D_PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD1_DATA0__SD1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD1_DATA1__SD1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD1_DATA2__SD1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD1_DATA3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + + MX7D_PAD_GPIO1_IO08__SD1_VSELECT | MUX_PAD_CTRL(USDHC_PAD_VSELECT), + + MX7D_PAD_SD1_CD_B__GPIO5_IO0 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX7D_PAD_SD1_RESET_B__GPIO5_IO2 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +#ifdef CONFIG_SYS_USE_EIMNOR +static iomux_v3_cfg_t const eimnor_pads[] = { + MX7D_PAD_LCD_DATA00__EIM_DATA0 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_LCD_DATA01__EIM_DATA1 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_LCD_DATA02__EIM_DATA2 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_LCD_DATA03__EIM_DATA3 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_LCD_DATA04__EIM_DATA4 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_LCD_DATA05__EIM_DATA5 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_LCD_DATA06__EIM_DATA6 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_LCD_DATA07__EIM_DATA7 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_LCD_DATA08__EIM_DATA8 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_LCD_DATA09__EIM_DATA9 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_LCD_DATA10__EIM_DATA10 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_LCD_DATA11__EIM_DATA11 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_LCD_DATA12__EIM_DATA12 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_LCD_DATA13__EIM_DATA13 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_LCD_DATA14__EIM_DATA14 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_LCD_DATA15__EIM_DATA15 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + + MX7D_PAD_EPDC_DATA00__EIM_AD0 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_DATA01__EIM_AD1 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_DATA02__EIM_AD2 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_DATA03__EIM_AD3 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_DATA04__EIM_AD4 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_DATA05__EIM_AD5 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_DATA06__EIM_AD6 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_DATA07__EIM_AD7 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_BDR1__EIM_AD8 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_PWR_COM__EIM_AD9 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_SDCLK__EIM_AD10 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_SDLE__EIM_AD11 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_SDOE__EIM_AD12 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_SDSHR__EIM_AD13 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_SDCE0__EIM_AD14 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_SDCE1__EIM_AD15 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_SDCE2__EIM_ADDR16 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_SDCE3__EIM_ADDR17 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_GDCLK__EIM_ADDR18 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_GDOE__EIM_ADDR19 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_GDRL__EIM_ADDR20 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_GDSP__EIM_ADDR21 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_BDR0__EIM_ADDR22 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_LCD_DATA20__EIM_ADDR23 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_LCD_DATA21__EIM_ADDR24 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_LCD_DATA22__EIM_ADDR25 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + + MX7D_PAD_EPDC_DATA08__EIM_OE | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_DATA09__EIM_RW | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_DATA10__EIM_CS0_B | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_DATA11__EIM_BCLK | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_DATA12__EIM_LBA_B | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_DATA13__EIM_WAIT | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_DATA14__EIM_EB_B0 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_DATA15__EIM_CS1_B | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX7D_PAD_EPDC_PWR_STAT__EIM_EB_B1 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), +}; + +static void eimnor_cs_setup(void) +{ + writel(0x00000120, WEIM_IPS_BASE_ADDR + 0x090); + writel(0x00010181, WEIM_IPS_BASE_ADDR + 0x000); + writel(0x00000001, WEIM_IPS_BASE_ADDR + 0x004); + writel(0x0a020000, WEIM_IPS_BASE_ADDR + 0x008); + writel(0x0000c000, WEIM_IPS_BASE_ADDR + 0x00c); + writel(0x0804a240, WEIM_IPS_BASE_ADDR + 0x010); +} + +static void setup_eimnor(void) +{ + imx_iomux_v3_setup_multiple_pads(eimnor_pads, + ARRAY_SIZE(eimnor_pads)); + + eimnor_cs_setup(); +} +#endif + +static iomux_v3_cfg_t const per_rst_pads[] = { + MX7D_PAD_GPIO1_IO03__GPIO1_IO3 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static iomux_v3_cfg_t const wdog_pads[] = { + MX7D_PAD_ENET1_COL__WDOG1_WDOG_ANY | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +#ifdef CONFIG_FEC_MXC +static iomux_v3_cfg_t const fec2_pads[] = { + MX7D_PAD_GPIO1_IO11__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX7D_PAD_GPIO1_IO10__ENET1_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX7D_PAD_EPDC_SDCE0__ENET2_RGMII_RX_CTL | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX7D_PAD_EPDC_SDCLK__ENET2_RGMII_RD0 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX7D_PAD_EPDC_SDLE__ENET2_RGMII_RD1 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX7D_PAD_EPDC_SDOE__ENET2_RGMII_RD2 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX7D_PAD_EPDC_SDSHR__ENET2_RGMII_RD3 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX7D_PAD_EPDC_SDCE1__ENET2_RGMII_RXC | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX7D_PAD_EPDC_GDRL__ENET2_RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX7D_PAD_EPDC_SDCE2__ENET2_RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX7D_PAD_EPDC_SDCE3__ENET2_RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX7D_PAD_EPDC_GDCLK__ENET2_RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX7D_PAD_EPDC_GDOE__ENET2_RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX7D_PAD_EPDC_GDSP__ENET2_RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL), +}; + +static void setup_iomux_fec2(void) +{ + imx_iomux_v3_setup_multiple_pads(fec2_pads, ARRAY_SIZE(fec2_pads)); +} +#endif + +static void setup_iomux_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); +} + +#ifdef CONFIG_QSPI + +static iomux_v3_cfg_t const quadspi_pads[] = { + MX7D_PAD_EPDC_DATA00__QSPI_A_DATA0 | MUX_PAD_CTRL(QSPI_PAD_CTRL), + MX7D_PAD_EPDC_DATA01__QSPI_A_DATA1 | MUX_PAD_CTRL(QSPI_PAD_CTRL), + MX7D_PAD_EPDC_DATA02__QSPI_A_DATA2 | MUX_PAD_CTRL(QSPI_PAD_CTRL), + MX7D_PAD_EPDC_DATA03__QSPI_A_DATA3 | MUX_PAD_CTRL(QSPI_PAD_CTRL), + MX7D_PAD_EPDC_DATA04__QSPI_A_DQS | MUX_PAD_CTRL(QSPI_PAD_CTRL), + MX7D_PAD_EPDC_DATA05__QSPI_A_SCLK | MUX_PAD_CTRL(QSPI_PAD_CTRL), + MX7D_PAD_EPDC_DATA06__QSPI_A_SS0_B | MUX_PAD_CTRL(QSPI_PAD_CTRL), + MX7D_PAD_EPDC_DATA07__QSPI_A_SS1_B | MUX_PAD_CTRL(QSPI_PAD_CTRL), + + MX7D_PAD_EPDC_DATA08__QSPI_B_DATA0 | MUX_PAD_CTRL(QSPI_PAD_CTRL), + MX7D_PAD_EPDC_DATA09__QSPI_B_DATA1 | MUX_PAD_CTRL(QSPI_PAD_CTRL), + MX7D_PAD_EPDC_DATA10__QSPI_B_DATA2 | MUX_PAD_CTRL(QSPI_PAD_CTRL), + MX7D_PAD_EPDC_DATA11__QSPI_B_DATA3 | MUX_PAD_CTRL(QSPI_PAD_CTRL), + MX7D_PAD_EPDC_DATA12__QSPI_B_DQS | MUX_PAD_CTRL(QSPI_PAD_CTRL), + MX7D_PAD_EPDC_DATA13__QSPI_B_SCLK | MUX_PAD_CTRL(QSPI_PAD_CTRL), + MX7D_PAD_EPDC_DATA14__QSPI_B_SS0_B | MUX_PAD_CTRL(QSPI_PAD_CTRL), + MX7D_PAD_EPDC_DATA15__QSPI_B_SS1_B | MUX_PAD_CTRL(QSPI_PAD_CTRL), + +}; + +int board_qspi_init(void) +{ + /* Set the iomux */ + imx_iomux_v3_setup_multiple_pads(quadspi_pads, ARRAY_SIZE(quadspi_pads)); + + /* Set the clock */ + set_clk_qspi(); + + return 0; +} +#endif + +#ifdef CONFIG_SYS_USE_NAND +static iomux_v3_cfg_t const gpmi_pads[] = { + MX7D_PAD_SD3_DATA0__NAND_DATA00 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SD3_DATA1__NAND_DATA01 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SD3_DATA2__NAND_DATA02 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SD3_DATA3__NAND_DATA03 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SD3_DATA4__NAND_DATA04 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SD3_DATA5__NAND_DATA05 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SD3_DATA6__NAND_DATA06 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SD3_DATA7__NAND_DATA07 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SD3_CLK__NAND_CLE | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SD3_CMD__NAND_ALE | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SD3_STROBE__NAND_RE_B | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SD3_RESET_B__NAND_WE_B | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SAI1_MCLK__NAND_WP_B | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SAI1_RX_BCLK__NAND_CE3_B | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SAI1_RX_SYNC__NAND_CE2_B | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SAI1_RX_DATA__NAND_CE1_B | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SAI1_TX_BCLK__NAND_CE0_B | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SAI1_TX_SYNC__NAND_DQS | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SAI1_TX_DATA__NAND_READY_B | MUX_PAD_CTRL(NAND_PAD_READY0_CTRL), +}; + +static void setup_gpmi_nand(void) +{ + imx_iomux_v3_setup_multiple_pads(gpmi_pads, ARRAY_SIZE(gpmi_pads)); + + /* + * NAND_USDHC_BUS_CLK is set in rom + */ + + set_clk_nand(); + + /* + * APBH clock root is set in init_esdhc, USDHC3_CLK. + * There is no clk gate for APBHDMA. + * No touch here. + */ +} +#endif + + +#ifdef CONFIG_FSL_ESDHC + +#define USDHC1_CD_GPIO IMX_GPIO_NR(5, 0) +#define USDHC1_PWR_GPIO IMX_GPIO_NR(5, 2) + + +static struct fsl_esdhc_cfg usdhc_cfg[1] = { + {USDHC1_BASE_ADDR, 0, 4}, +}; + +int mmc_get_env_devno(void) +{ + u32 soc_sbmr = readl(SRC_BASE_ADDR + 0x58); + u32 dev_no; + u32 bootsel; + + bootsel = (soc_sbmr & 0x0000F000) >> 12; + + /* If not boot from sd/mmc, use default value */ + if ((bootsel != BOOT_TYPE_SD) && (bootsel != BOOT_TYPE_MMC)) + return CONFIG_SYS_MMC_ENV_DEV; + + /* BOOT_CFG2[2] and BOOT_CFG2[3] */ + dev_no = (soc_sbmr & 0x00000C00) >> 10; + + return dev_no; +} + +int mmc_map_to_kernel_blk(int dev_no) +{ + return dev_no; +} + +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; + } + + return ret; +} +int board_mmc_init(bd_t *bis) +{ + int i; + /* + * According to the board_mmc_init() the following map is done: + * (U-boot device node) (Physical Port) + * mmc0 USDHC1 + */ + 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); + gpio_direction_output(USDHC1_PWR_GPIO, 0); + udelay(500); + gpio_direction_output(USDHC1_PWR_GPIO, 1); + usdhc_cfg[i].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + break; + default: + printf("Warning: you configured more USDHC controllers" + "(%d) than supported by the board\n", i + 1); + return 0; + } + + if (fsl_esdhc_initialize(bis, &usdhc_cfg[i])) + printf("Warning: failed to initialize mmc dev %d\n", i); + } + + return 0; +} + +int check_mmc_autodetect(void) +{ + char *autodetect_str = getenv("mmcautodetect"); + + if ((autodetect_str != NULL) && + (strcmp(autodetect_str, "yes") == 0)) { + return 1; + } + + return 0; +} + +void board_late_mmc_init(void) +{ + char cmd[32]; + char mmcblk[32]; + u32 dev_no = mmc_get_env_devno(); + + if (!check_mmc_autodetect()) + return; + + setenv_ulong("mmcdev", dev_no); + + /* Set mmcblk env */ + sprintf(mmcblk, "/dev/mmcblk%dp2 rootwait rw", + mmc_map_to_kernel_blk(dev_no)); + setenv("mmcroot", mmcblk); + + sprintf(cmd, "mmc dev %d", dev_no); + run_command(cmd, 0); +} + +#endif + +#ifdef CONFIG_FEC_MXC +int board_eth_init(bd_t *bis) +{ + int ret; + + setup_iomux_fec2(); + + ret = fecmxc_initialize_multi(bis, 0, + CONFIG_FEC_MXC_PHYADDR, IMX_FEC_BASE); + if (ret) + printf("FEC1 MXC: %s:failed\n", __func__); + + return 0; +} + +static int setup_fec(void) +{ + struct iomuxc_gpr_base_regs *const iomuxc_gpr_regs + = (struct iomuxc_gpr_base_regs *) IOMUXC_GPR_BASE_ADDR; + int ret; + + /* Use 125M anatop REF_CLK for ENET2, clear gpr1[14], gpr1[18]*/ + clrsetbits_le32(&iomuxc_gpr_regs->gpr[1], + (IOMUXC_GPR_GPR1_GPR_ENET2_TX_CLK_SEL_MASK | + IOMUXC_GPR_GPR1_GPR_ENET2_CLK_DIR_MASK), 0); + + ret = set_clk_enet(ENET_125MHz); + if (ret) + return ret; + + return 0; +} + + +int board_phy_config(struct phy_device *phydev) +{ + /* Enable 1.8V(SEL_1P5_1P8_POS_REG) on + Phy control debug reg 0 */ + phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x1f); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x8); + + /* rgmii tx clock delay enable */ + phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100); + + if (phydev->drv->config) + phydev->drv->config(phydev); + + return 0; +} +#endif + +#ifdef CONFIG_SYS_USE_SPINOR +iomux_v3_cfg_t const ecspi1_pads[] = { + MX7D_PAD_ECSPI1_SCLK__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX7D_PAD_ECSPI1_MOSI__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX7D_PAD_ECSPI1_MISO__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL), + + /* CS0 */ + MX7D_PAD_UART3_CTS_B__GPIO4_IO7 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +void setup_spinor(void) +{ + imx_iomux_v3_setup_multiple_pads(ecspi1_pads, + ARRAY_SIZE(ecspi1_pads)); + gpio_direction_output(IMX_GPIO_NR(4, 7), 0); +} +#endif + +int board_early_init_f(void) +{ + setup_iomux_uart(); + +#ifdef CONFIG_SYS_I2C_MXC + setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1); + setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2); +#endif + + return 0; +} + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + + /* Reset peripherals */ + imx_iomux_v3_setup_multiple_pads(per_rst_pads, ARRAY_SIZE(per_rst_pads)); + + gpio_direction_output(IMX_GPIO_NR(1, 3) , 0); + udelay(500); + gpio_set_value(IMX_GPIO_NR(1, 3), 1); + +#ifdef CONFIG_SYS_USE_SPINOR + setup_spinor(); +#endif + +#ifdef CONFIG_SYS_USE_EIMNOR + setup_eimnor(); +#endif + +#ifdef CONFIG_SYS_USE_NAND + setup_gpmi_nand(); +#endif + +#ifdef CONFIG_FEC_MXC + setup_fec(); +#endif + +#ifdef CONFIG_QSPI + board_qspi_init(); +#endif + + return 0; +} + +#ifdef CONFIG_CMD_BMODE +static const struct boot_mode board_boot_modes[] = { + /* 4 bit bus width */ + {"emmc", MAKE_CFGVAL(0x10, 0x22, 0x00, 0x00)}, + {"sd2", MAKE_CFGVAL(0x10, 0x16, 0x00, 0x00)}, + {"sd3", MAKE_CFGVAL(0x10, 0x1a, 0x00, 0x00)}, + {"qspi", MAKE_CFGVAL(0x00, 0x40, 0x00, 0x00)}, + {NULL, 0}, +}; +#endif + +#ifdef CONFIG_PFUZE3000_PMIC_I2C +#define PFUZE_DEVICEID 0x0 +#define PFUZE_REVID 0x3 +#define PFUZE_FABID 0x4 + +#define PFUZE_LDOGCTL 0x69 + +static int setup_pmic_voltages(void) +{ + unsigned char value, rev_id = 0; + + i2c_set_bus_num(CONFIG_PMIC_I2C_BUS); + + i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_PMIC_I2C_SLAVE); + if (!i2c_probe(CONFIG_PMIC_I2C_SLAVE)) { + if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE_DEVICEID, 1, &value, 1)) { + printf("Read device ID error!\n"); + return -1; + } + if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE_REVID, 1, &rev_id, 1)) { + printf("Read Rev ID error!\n"); + return -1; + } + printf("Found PFUZE300! deviceid 0x%x, revid 0x%x\n", value, rev_id); + + /* disable Low Power Mode during standby mode */ + if (i2c_read(CONFIG_PMIC_I2C_SLAVE, PFUZE_LDOGCTL, 1, &value, 1)) { + printf("Read LDOCTL error!\n"); + return -1; + } + value |= 0x1; + if (i2c_write(CONFIG_PMIC_I2C_SLAVE, PFUZE_LDOGCTL, 1, &value, 1)) { + printf("Set LDOCTL error!\n"); + return -1; + } + } + + return 0; +} +#endif + +int board_late_init(void) +{ +#ifdef CONFIG_CMD_BMODE + add_board_boot_modes(board_boot_modes); +#endif + +#ifdef CONFIG_PFUZE3000_PMIC_I2C + int ret = 0; + + ret = setup_pmic_voltages(); + if (ret) + return ret; +#endif + +#ifdef CONFIG_ENV_IS_IN_MMC + board_late_mmc_init(); +#endif + + imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads)); + + set_wdog_reset((struct wdog_regs *)WDOG1_BASE_ADDR); + + return 0; +} + +u32 get_board_rev(void) +{ + return get_cpu_rev(); +} + +int checkboard(void) +{ + puts("Board: MX7D 19x19 LPDDR3 ARM2\n"); + + return 0; +} + +#ifdef CONFIG_USB_EHCI_MX7 +iomux_v3_cfg_t const usb_otg1_pads[] = { + MX7D_PAD_GPIO1_IO05__USB_OTG1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +iomux_v3_cfg_t const usb_otg2_pads[] = { + MX7D_PAD_GPIO1_IO07__USB_OTG2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +int board_ehci_hcd_init(int port) +{ + switch (port) { + case 0: + imx_iomux_v3_setup_multiple_pads(usb_otg1_pads, + ARRAY_SIZE(usb_otg1_pads)); + break; + case 1: + imx_iomux_v3_setup_multiple_pads(usb_otg2_pads, + ARRAY_SIZE(usb_otg2_pads)); + break; + default: + printf("MXC USB port %d not yet supported\n", port); + return 1; + } + return 0; +} +#endif diff --git a/board/freescale/mx7d_19x19_lpddr3_arm2/plugin.S b/board/freescale/mx7d_19x19_lpddr3_arm2/plugin.S new file mode 100644 index 0000000..417215d --- /dev/null +++ b/board/freescale/mx7d_19x19_lpddr3_arm2/plugin.S @@ -0,0 +1,166 @@ +/* + * Copyright (C) 2015 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <config.h> + +/* DDR script */ +.macro imx7d_19x19_lpddr3_arm2_setting + /* Configure ocram_epdc */ + ldr r0, =IOMUXC_GPR_BASE_ADDR + ldr r1, =0x4f400005 + str r1, [r0, #0x4] + + ldr r0, =SRC_BASE_ADDR + ldr r1, =0x2 + ldr r2, =0x1000 + str r1, [r0, r2] + + ldr r0, =DDRC_IPS_BASE_ADDR + ldr r1, =0x03040008 + str r1, [r0] + ldr r1, =0x00200038 + str r1, [r0, #0x64] + ldr r1, =0x1 + str r1, [r0, #0x490] + ldr r1, =0x00350001 + str r1, [r0, #0xd0] + ldr r1, =0x00c3000a + str r1, [r0, #0xdc] + ldr r1, =0x00010000 + str r1, [r0, #0xe0] + ldr r1, =0x00110006 + str r1, [r0, #0xe4] + ldr r1, =0x33f + str r1, [r0, #0xf4] + ldr r1, =0x0a0e110b + str r1, [r0, #0x100] + ldr r1, =0x00020211 + str r1, [r0, #0x104] + ldr r1, =0x03060707 + str r1, [r0, #0x108] + ldr r1, =0x00a0500c + str r1, [r0, #0x10c] + ldr r1, =0x05020307 + str r1, [r0, #0x110] + ldr r1, =0x02020404 + str r1, [r0, #0x114] + ldr r1, =0x02020003 + str r1, [r0, #0x118] + ldr r1, =0x00000202 + str r1, [r0, #0x11c] + ldr r1, =0x00000202 + str r1, [r0, #0x120] + ldr r1, =0x00600018 + str r1, [r0, #0x180] + ldr r1, =0x00e00100 + str r1, [r0, #0x184] + ldr r1, =0x02098205 + str r1, [r0, #0x190] + ldr r1, =0x00060303 + str r1, [r0, #0x194] + ldr r1, =0x80400003 + str r1, [r0, #0x1a0] + ldr r1, =0x00100020 + str r1, [r0, #0x1a4] + ldr r1, =0x80100004 + str r1, [r0, #0x1a8] + + ldr r1, =0x00000016 + str r1, [r0, #0x200] + ldr r1, =0x00171717 + str r1, [r0, #0x204] + ldr r1, =0x00000f00 + str r1, [r0, #0x210] + ldr r1, =0x05050505 + str r1, [r0, #0x214] + ldr r1, =0x0f0f0505 + str r1, [r0, #0x218] + + ldr r1, =0x06000601 + str r1, [r0, #0x240] + mov r1, #0x0 + str r1, [r0, #0x244] + + ldr r0, =SRC_BASE_ADDR + mov r1, #0x0 + ldr r2, =0x1000 + str r1, [r0, r2] + + ldr r0, =DDRPHY_IPS_BASE_ADDR + ldr r1, =0x17421e40 + str r1, [r0] + ldr r1, =0x10210100 + str r1, [r0, #0x4] + ldr r1, =0x00010000 + str r1, [r0, #0x8] + ldr r1, =0x0007080c + str r1, [r0, #0x10] + ldr r1, =0x1010007e + str r1, [r0, #0xb0] + ldr r1, =0x01010000 + str r1, [r0, #0x1c] + ldr r1, =0x0db60d6e + str r1, [r0, #0x9c] + + ldr r1, =0x06060606 + str r1, [r0, #0x30] + ldr r1, =0x0a0a0a0a + str r1, [r0, #0x20] + ldr r1, =0x01000008 + str r1, [r0, #0x50] + ldr r1, =0x00000008 + str r1, [r0, #0x50] + + ldr r1, =0x0000000f + str r1, [r0, #0x18] + ldr r1, =0x1e487304 + str r1, [r0, #0xc0] + ldr r1, =0x1e487304 + str r1, [r0, #0xc0] + ldr r1, =0x1e487306 + str r1, [r0, #0xc0] + ldr r1, =0x1e4c7304 + str r1, [r0, #0xc0] + +wait_zq: + ldr r1, [r0, #0xc4] + tst r1, #0x1 + beq wait_zq + + ldr r1, =0x1e487304 + str r1, [r0, #0xc0] + + ldr r0, =CCM_BASE_ADDR + mov r1, #0x0 + ldr r2, =0x4130 + str r1, [r0, r2] + ldr r0, =IOMUXC_GPR_BASE_ADDR + mov r1, #0x178 + str r1, [r0, #0x20] + ldr r0, =CCM_BASE_ADDR + mov r1, #0x2 + ldr r2, =0x4130 + str r1, [r0, r2] + + ldr r0, =DDRC_IPS_BASE_ADDR +wait_stat: + ldr r1, [r0, #0x4] + tst r1, #0x1 + beq wait_stat +.endm + +.macro imx7_clock_gating +.endm + +.macro imx7_qos_setting +.endm + +.macro imx7_ddr_setting + imx7d_19x19_lpddr3_arm2_setting +.endm + +/* include the common plugin code here */ +#include <asm/arch/mx7_plugin.S> |