diff options
-rw-r--r-- | board/freescale/mx7d_12x12_ddr3_arm2/Makefile | 10 | ||||
-rw-r--r-- | board/freescale/mx7d_12x12_ddr3_arm2/imximage.cfg | 107 | ||||
-rw-r--r-- | board/freescale/mx7d_12x12_ddr3_arm2/mx7d_12x12_ddr3_arm2.c | 394 | ||||
-rw-r--r-- | board/freescale/mx7d_12x12_ddr3_arm2/plugin.S | 176 | ||||
-rw-r--r-- | configs/mx7d_12x12_ddr3_arm2_defconfig | 7 | ||||
-rw-r--r-- | include/configs/mx7d_12x12_ddr3_arm2.h | 56 |
6 files changed, 750 insertions, 0 deletions
diff --git a/board/freescale/mx7d_12x12_ddr3_arm2/Makefile b/board/freescale/mx7d_12x12_ddr3_arm2/Makefile new file mode 100644 index 0000000..f88af50 --- /dev/null +++ b/board/freescale/mx7d_12x12_ddr3_arm2/Makefile @@ -0,0 +1,10 @@ +# (C) Copyright 2015 Freescale Semiconductor, Inc. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := mx7d_12x12_ddr3_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_12x12_ddr3_arm2/imximage.cfg b/board/freescale/mx7d_12x12_ddr3_arm2/imximage.cfg new file mode 100644 index 0000000..619944c --- /dev/null +++ b/board/freescale/mx7d_12x12_ddr3_arm2/imximage.cfg @@ -0,0 +1,107 @@ +/* + * 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 + * sd/onenand, nor + */ + +#ifdef 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_12x12_ddr3_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 0x03040001 +DATA 4 0x307a01a0 0x80400003 +DATA 4 0x307a01a4 0x00100020 +DATA 4 0x307a01a8 0x80100004 +DATA 4 0x307a0064 0x0040005e +DATA 4 0x307a0490 0x00000001 +DATA 4 0x307a00d0 0x00020001 +DATA 4 0x307a00d4 0x00010000 +DATA 4 0x307a00dc 0x09300004 +DATA 4 0x307a00e0 0x04080000 +DATA 4 0x307a00e4 0x00090004 +DATA 4 0x307a00f4 0x0000033f +DATA 4 0x307a0100 0x0908120a +DATA 4 0x307a0104 0x0002020e +DATA 4 0x307a0108 0x03040407 +DATA 4 0x307a010c 0x00002006 +DATA 4 0x307a0110 0x04020204 +DATA 4 0x307a0114 0x03030202 +DATA 4 0x307a0120 0x03030803 +DATA 4 0x307a0180 0x00800020 +DATA 4 0x307a0190 0x02098204 +DATA 4 0x307a0194 0x00030303 +DATA 4 0x307a0200 0x00000016 +DATA 4 0x307a0204 0x00171717 +DATA 4 0x307a0214 0x04040404 +DATA 4 0x307a0218 0x00040404 +DATA 4 0x307a0240 0x06000601 +DATA 4 0x307a0244 0x00001323 +DATA 4 0x30391000 0x00000000 +DATA 4 0x30790000 0x17420f40 +DATA 4 0x30790004 0x10210100 +DATA 4 0x30790010 0x00060807 +DATA 4 0x3079009c 0x00000d6e +DATA 4 0x30790020 0x08080808 +DATA 4 0x30790030 0x08080808 +DATA 4 0x30790050 0x01000010 +DATA 4 0x30790050 0x00000010 + +DATA 4 0x307900c0 0x0e407304 +DATA 4 0x307900c0 0x0e447304 +DATA 4 0x307900c0 0x0e447306 + +CHECK_BITS_SET 4 0x307900c4 0x1 + +DATA 4 0x307900c0 0x0e447304 +DATA 4 0x307900c0 0x0e407304 + +DATA 4 0x30384130 0x00000000 +DATA 4 0x30340020 0x00000178 +DATA 4 0x30384130 0x00000002 +DATA 4 0x30790018 0x0000000f + +CHECK_BITS_SET 4 0x307a0004 0x1 +#endif diff --git a/board/freescale/mx7d_12x12_ddr3_arm2/mx7d_12x12_ddr3_arm2.c b/board/freescale/mx7d_12x12_ddr3_arm2/mx7d_12x12_ddr3_arm2.c new file mode 100644 index 0000000..c7a9efe --- /dev/null +++ b/board/freescale/mx7d_12x12_ddr3_arm2/mx7d_12x12_ddr3_arm2.c @@ -0,0 +1,394 @@ +/* + * Copyright (C) 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> + +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 I2C_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \ + PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU100KOHM) +#define SPI_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_SRE_SLOW | PAD_CTL_HYS) + +#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_GPIO1_IO04__I2C1_SCL | PC, + .gpio_mode = MX7D_PAD_GPIO1_IO04__GPIO1_IO4 | PC, + .gp = IMX_GPIO_NR(1, 4), + }, + .sda = { + .i2c_mode = MX7D_PAD_GPIO1_IO05__I2C1_SDA | PC, + .gpio_mode = MX7D_PAD_GPIO1_IO05__GPIO1_IO5 | PC, + .gp = IMX_GPIO_NR(1, 5), + }, +}; + +/* I2C2 */ +struct i2c_pads_info i2c_pad_info2 = { + .scl = { + .i2c_mode = MX7D_PAD_GPIO1_IO06__I2C2_SCL | PC, + .gpio_mode = MX7D_PAD_GPIO1_IO06__GPIO1_IO6 | PC, + .gp = IMX_GPIO_NR(1, 6), + }, + .sda = { + .i2c_mode = MX7D_PAD_GPIO1_IO07__I2C2_SDA | PC, + .gpio_mode = MX7D_PAD_GPIO1_IO07__GPIO1_IO7 | PC, + .gp = IMX_GPIO_NR(1, 7), + }, +}; +#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 usdhc2_emmc_pads[] = { + MX7D_PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD2_DATA0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD2_DATA1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD2_DATA2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD2_DATA3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_ECSPI1_SCLK__SD2_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_ECSPI1_MOSI__SD2_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_ECSPI1_MISO__SD2_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_ECSPI1_SS0__SD2_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + + MX7D_PAD_SD2_RESET_B__GPIO5_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static iomux_v3_cfg_t const usdhc3_pads[] = { + MX7D_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + + MX7D_PAD_GPIO1_IO14__GPIO1_IO14 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX7D_PAD_GPIO1_IO15__GPIO1_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static iomux_v3_cfg_t const wdog_pads[] = { + MX7D_PAD_GPIO1_IO00__WDOG1_WDOG_B | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static void setup_iomux_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); +} + +#ifdef CONFIG_FSL_ESDHC + +#define USDHC3_CD_GPIO IMX_GPIO_NR(1, 14) +#define USDHC2_PWR_GPIO IMX_GPIO_NR(5, 11) + +static struct fsl_esdhc_cfg usdhc_cfg[2] = { + {USDHC2_BASE_ADDR}, + {USDHC3_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 - 1; +} + +int mmc_map_to_kernel_blk(int dev_no) +{ + return dev_no + 1; +} + +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 = 1; /* uSDHC2 emmc always present */ + break; + case USDHC3_BASE_ADDR: + ret = !gpio_get_value(USDHC3_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 USDHC2 (eMMC) + * mmc1 USDHC3 + */ + for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) { + switch (i) { + case 0: + imx_iomux_v3_setup_multiple_pads( + usdhc2_emmc_pads, ARRAY_SIZE(usdhc2_emmc_pads)); + gpio_direction_output(USDHC2_PWR_GPIO, 1); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); + break; + case 1: + imx_iomux_v3_setup_multiple_pads( + usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + gpio_direction_input(USDHC3_CD_GPIO); + usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_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_SYS_USE_SPINOR +iomux_v3_cfg_t const ecspi1_pads[] = { + MX7D_PAD_SD1_RESET_B__ECSPI4_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX7D_PAD_SD1_WP__ECSPI4_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX7D_PAD_SD1_CD_B__ECSPI4_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL), + /* Chip selects CS0:CS3 */ + MX7D_PAD_SD1_CLK__GPIO5_IO3 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX7D_PAD_SD1_CMD__GPIO5_IO4 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX7D_PAD_SD1_DATA0__GPIO5_IO5 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX7D_PAD_SD1_DATA1__GPIO5_IO6 | 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(5, 3), 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; + +#ifdef CONFIG_SYS_USE_SPINOR + setup_spinor(); +#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)}, + {"sd3", MAKE_CFGVAL(0x10, 0x1a, 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 12x12 DDR3 ARM2\n"); + + return 0; +} + +#ifdef CONFIG_USB_EHCI_MX7 +iomux_v3_cfg_t const usb_otg1_pads[] = { + MX7D_PAD_UART3_TX_DATA__USB_OTG1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +iomux_v3_cfg_t const usb_otg2_pads[] = { + MX7D_PAD_UART3_CTS_B__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_12x12_ddr3_arm2/plugin.S b/board/freescale/mx7d_12x12_ddr3_arm2/plugin.S new file mode 100644 index 0000000..28dbd5c --- /dev/null +++ b/board/freescale/mx7d_12x12_ddr3_arm2/plugin.S @@ -0,0 +1,176 @@ +/* + * Copyright (C) 2015 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <config.h> + +/* DDR script */ +.macro imx7d_12x12_ddr3_arm2_ddr_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, =0x03040001 + str r1, [r0] + ldr r1, =0x80400003 + str r1, [r0, #0x1a0] + ldr r1, =0x00100020 + str r1, [r0, #0x1a4] + ldr r1, =0x80100004 + str r1, [r0, #0x1a8] + ldr r1, =0x0040005e + str r1, [r0, #0x64] + ldr r1, =0x1 + str r1, [r0, #0x490] + ldr r1, =0x00020001 + str r1, [r0, #0xd0] + ldr r1, =0x00010000 + str r1, [r0, #0xd4] + ldr r1, =0x09300004 + str r1, [r0, #0xdc] + ldr r1, =0x04080000 + str r1, [r0, #0xe0] + ldr r1, =0x00090004 + str r1, [r0, #0xe4] + ldr r1, =0x33f + str r1, [r0, #0xf4] + ldr r1, =0x0908120a + str r1, [r0, #0x100] + ldr r1, =0x0002020e + str r1, [r0, #0x104] + ldr r1, =0x03040407 + str r1, [r0, #0x108] + ldr r1, =0x00002006 + str r1, [r0, #0x10c] + ldr r1, =0x04020204 + str r1, [r0, #0x110] + ldr r1, =0x03030202 + str r1, [r0, #0x114] + ldr r1, =0x03030803 + str r1, [r0, #0x120] + ldr r1, =0x00800020 + str r1, [r0, #0x180] + ldr r1, =0x02098204 + str r1, [r0, #0x190] + ldr r1, =0x00030303 + str r1, [r0, #0x194] + + ldr r1, =0x00000016 + str r1, [r0, #0x200] + ldr r1, =0x00171717 + str r1, [r0, #0x204] + ldr r1, =0x04040404 + str r1, [r0, #0x214] + ldr r1, =0x00040404 + str r1, [r0, #0x218] + + ldr r1, =0x06000601 + str r1, [r0, #0x240] + ldr r1, =0x00001323 + 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, =0x17420f40 + str r1, [r0] + ldr r1, =0x10210100 + str r1, [r0, #0x4] + ldr r1, =0x00060807 + str r1, [r0, #0x10] + ldr r1, =0x00000d6e + str r1, [r0, #0x9c] + ldr r1, =0x08080808 + str r1, [r0, #0x20] + ldr r1, =0x08080808 + str r1, [r0, #0x30] + ldr r1, =0x01000010 + str r1, [r0, #0x50] + + ldr r1, =0x0e407304 + str r1, [r0, #0xc0] + ldr r1, =0x0e447304 + str r1, [r0, #0xc0] + ldr r1, =0x0e447306 + str r1, [r0, #0xc0] + +wait_zq: + ldr r1, [r0, #0xc4] + tst r1, #0x1 + beq wait_zq + + ldr r1, =0x0e447304 + str r1, [r0, #0xc0] + ldr r1, =0x0e407304 + 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, =DDRPHY_IPS_BASE_ADDR + ldr r1, =0x0000000f + str r1, [r0, #0x18] + + 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 + ldr r0, =QOSC_IPS_BASE_ADDR + ldr r1, =0x0 + str r1, [r0, #0x0] + str r1, [r0, #0x060] + str r1, [r0, #0x3400] + str r1, [r0, #0x2c00] + str r1, [r0, #0x3c00] + + ldr r1, =0x0f020722 + str r1, [r0, #0x34d0] + str r1, [r0, #0x34e0] + + ldr r1, =0x1 + str r1, [r0, #0x2c00] + str r1, [r0, #0x3c00] + + ldr r1, =0x0f020222 + str r1, [r0, #0x2c50] + str r1, [r0, #0x3c50] + str r1, [r0, #0x2c60] + str r1, [r0, #0x3c60] + ldr r1, =0x0f020422 + str r1, [r0, #0x2c70] + str r1, [r0, #0x3c70] +.endm + +.macro imx7_ddr_setting + imx7d_12x12_ddr3_arm2_ddr_setting +.endm + +/* include the common plugin code here */ +#include <asm/arch/mx7_plugin.S> diff --git a/configs/mx7d_12x12_ddr3_arm2_defconfig b/configs/mx7d_12x12_ddr3_arm2_defconfig new file mode 100644 index 0000000..c71a2be --- /dev/null +++ b/configs/mx7d_12x12_ddr3_arm2_defconfig @@ -0,0 +1,7 @@ +CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx7d_12x12_ddr3_arm2/imximage.cfg,MX7D,DEFAULT_FDT_FILE="imx7d-12x12-ddr3-arm2.dtb"" +CONFIG_ARM=y +CONFIG_TARGET_MX7D_12X12_DDR3_ARM2=y +CONFIG_SYS_MALLOC_F=y +CONFIG_SYS_MALLOC_F_LEN=0x400 +CONFIG_DM=y +CONFIG_DM_THERMAL=y diff --git a/include/configs/mx7d_12x12_ddr3_arm2.h b/include/configs/mx7d_12x12_ddr3_arm2.h new file mode 100644 index 0000000..b6c07db --- /dev/null +++ b/include/configs/mx7d_12x12_ddr3_arm2.h @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2015 Freescale Semiconductor, Inc. + * + * Configuration settings for the Freescale i.MX7D 12x12 DDR3 ARM2 board. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __MX7D_12X12_DDR3_ARM2_CONFIG_H +#define __MX7D_12X12_DDR3_ARM2_CONFIG_H + +#define CONFIG_SYS_FSL_USDHC_NUM 2 +#define CONFIG_SYS_MMC_ENV_DEV 1 /* USDHC3 */ +#define CONFIG_SYS_MMC_ENV_PART 0 /* user area */ +#define CONFIG_MMCROOT "/dev/mmcblk1p2" /* USDHC3 */ + +#define PHYS_SDRAM_SIZE SZ_1G +#define CONFIG_CMD_MEMTEST +#define CONFIG_SYS_MEMTEST_START 0x80000000 +#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x20000000) + +#ifdef CONFIG_SYS_BOOT_SPINOR +#define CONFIG_SYS_USE_SPINOR +#define CONFIG_ENV_IS_IN_SPI_FLASH +#else +#define CONFIG_ENV_IS_IN_MMC +#endif + +/* I2C configs */ +#define CONFIG_CMD_I2C +#ifdef CONFIG_CMD_I2C +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_MXC +#define CONFIG_SYS_I2C_SPEED 100000 +/* PMIC */ +#define CONFIG_PFUZE3000_PMIC_I2C +#ifdef CONFIG_PFUZE3000_PMIC_I2C +#define CONFIG_PMIC_I2C_BUS 0 +#define CONFIG_PMIC_I2C_SLAVE 0x8 +#endif +#endif + +#ifdef CONFIG_SYS_USE_SPINOR +#define CONFIG_CMD_SF +#define CONFIG_SPI_FLASH +#define CONFIG_SPI_FLASH_ATMEL +#define CONFIG_MXC_SPI +#define CONFIG_SF_DEFAULT_BUS 3 +#define CONFIG_SF_DEFAULT_SPEED 20000000 +#define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0) +#define CONFIG_SF_DEFAULT_CS (0|(IMX_GPIO_NR(5, 3)<<8)) +#endif + +#include "mx7d_arm2.h" + +#endif |