diff options
author | Heiko Schocher <hs@denx.de> | 2015-05-18 13:32:31 +0200 |
---|---|---|
committer | Stefano Babic <sbabic@denx.de> | 2015-05-26 14:18:11 +0200 |
commit | 7254d92ebcedf9dc8dfe76a8d310faf46f46274f (patch) | |
tree | e84786aa5762494da6a6524ae92dd9f35d17d394 /board | |
parent | e6c8b716c7035fd2b80d0b938e736176053b9ef6 (diff) | |
download | talos-obmc-uboot-7254d92ebcedf9dc8dfe76a8d310faf46f46274f.tar.gz talos-obmc-uboot-7254d92ebcedf9dc8dfe76a8d310faf46f46274f.zip |
arm, imx6: add support for aristainetos2 board
add support for imx6dl based aristainetos2 board
U-Boot 2015.04-rc5-00066-g60f6ed4 (Apr 10 2015 - 08:46:27)
CPU: Freescale i.MX6DL rev1.1 at 792 MHz
Reset cause: WDOG
Board: aristaitenos2
Watchdog enabled
I2C: ready
DRAM: 1 GiB
NAND: 1024 MiB
MMC: FSL_SDHC: 0
SF: Detected N25Q128A with page size 256 Bytes, erase size 64 KiB, total 16 MiB
Display: lg4573 (480x800)
In: serial
Out: serial
Err: serial
Net: FEC [PRIME]
Hit any key to stop autoboot: 0
=>
Signed-off-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'board')
-rw-r--r-- | board/aristainetos/Kconfig | 13 | ||||
-rw-r--r-- | board/aristainetos/MAINTAINERS | 2 | ||||
-rw-r--r-- | board/aristainetos/aristainetos-v1.c | 279 | ||||
-rw-r--r-- | board/aristainetos/aristainetos-v2.c | 627 | ||||
-rw-r--r-- | board/aristainetos/aristainetos.c | 323 | ||||
-rw-r--r-- | board/aristainetos/aristainetos2.cfg | 34 | ||||
-rw-r--r-- | board/aristainetos/axi.cfg | 22 | ||||
-rw-r--r-- | board/aristainetos/clocks2.cfg | 24 | ||||
-rw-r--r-- | board/aristainetos/ddr-setup2.cfg | 59 | ||||
-rw-r--r-- | board/aristainetos/nt5cc256m16cp.cfg | 60 |
10 files changed, 1183 insertions, 260 deletions
diff --git a/board/aristainetos/Kconfig b/board/aristainetos/Kconfig index b8e380eb84..500b665cb9 100644 --- a/board/aristainetos/Kconfig +++ b/board/aristainetos/Kconfig @@ -10,3 +10,16 @@ config SYS_CONFIG_NAME default "aristainetos" endif + +if TARGET_ARISTAINETOS2 + +config SYS_BOARD + default "aristainetos" + +config SYS_SOC + default "mx6" + +config SYS_CONFIG_NAME + default "aristainetos2" + +endif diff --git a/board/aristainetos/MAINTAINERS b/board/aristainetos/MAINTAINERS index d45d4236c6..78c9b693e1 100644 --- a/board/aristainetos/MAINTAINERS +++ b/board/aristainetos/MAINTAINERS @@ -4,3 +4,5 @@ S: Maintained F: board/aristainetos/ F: include/configs/aristainetos.h F: configs/aristainetos_defconfig +F: include/configs/aristainetos2.h +F: configs/aristainetos2_defconfig diff --git a/board/aristainetos/aristainetos-v1.c b/board/aristainetos/aristainetos-v1.c new file mode 100644 index 0000000000..d6a761430d --- /dev/null +++ b/board/aristainetos/aristainetos-v1.c @@ -0,0 +1,279 @@ +/* + * (C) Copyright 2015 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * Based on: + * Copyright (C) 2012 Freescale Semiconductor, Inc. + * + * Author: Fabio Estevam <fabio.estevam@freescale.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#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/boot_mode.h> +#include <asm/imx-common/mxc_i2c.h> +#include <asm/imx-common/video.h> +#include <mmc.h> +#include <fsl_esdhc.h> +#include <miiphy.h> +#include <netdev.h> +#include <asm/arch/mxc_hdmi.h> +#include <asm/arch/crm_regs.h> +#include <linux/fb.h> +#include <ipu_pixfmt.h> +#include <asm/io.h> +#include <asm/arch/sys_proto.h> +#include <pwm.h> + +struct i2c_pads_info i2c_pad_info3 = { + .scl = { + .i2c_mode = MX6_PAD_EIM_D17__I2C3_SCL | PC, + .gpio_mode = MX6_PAD_EIM_D17__GPIO3_IO17 | PC, + .gp = IMX_GPIO_NR(3, 17) + }, + .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 uart1_pads[] = { + MX6_PAD_CSI0_DAT10__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_CSI0_DAT11__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +iomux_v3_cfg_t const uart5_pads[] = { + MX6_PAD_CSI0_DAT14__UART5_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_CSI0_DAT15__UART5_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +iomux_v3_cfg_t const gpio_pads[] = { + /* LED enable */ + MX6_PAD_SD4_DAT5__GPIO2_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* spi flash WP protect */ + MX6_PAD_SD4_DAT7__GPIO2_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* backlight enable */ + MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* LED yellow */ + MX6_PAD_GPIO_3__GPIO1_IO03 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* LED red */ + MX6_PAD_GPIO_4__GPIO1_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* LED green */ + MX6_PAD_GPIO_5__GPIO1_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* LED blue */ + MX6_PAD_GPIO_6__GPIO1_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* i2c4 scl */ + MX6_PAD_GPIO_7__GPIO1_IO07 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* i2c4 sda */ + MX6_PAD_GPIO_8__GPIO1_IO08 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* spi CS 1 */ + MX6_PAD_EIM_A25__GPIO5_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static iomux_v3_cfg_t const misc_pads[] = { + MX6_PAD_GPIO_1__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL), + /* OTG Power enable */ + MX6_PAD_EIM_D31__GPIO3_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_KEY_ROW4__GPIO4_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +iomux_v3_cfg_t const enet_pads[] = { + MX6_PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(0x4001b0a8), + 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_ENET_TXD0__ENET_TX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET_TXD1__ENET_TX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET_TX_EN__ENET_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET_RX_ER__ENET_RX_ER | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET_RXD0__ENET_RX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET_RXD1__ENET_RX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET_CRS_DV__ENET_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), +}; + +static void setup_iomux_enet(void) +{ + struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + + imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads)); + + /* set GPIO_16 as ENET_REF_CLK_OUT */ + setbits_le32(&iomux->gpr[1], IOMUXC_GPR1_ENET_CLK_SEL_MASK); +} + +static iomux_v3_cfg_t const backlight_pads[] = { + MX6_PAD_GPIO_9__PWM1_OUT | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_SD4_DAT1__PWM3_OUT | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +iomux_v3_cfg_t const ecspi4_pads[] = { + MX6_PAD_EIM_D21__ECSPI4_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_EIM_D22__ECSPI4_MISO | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_EIM_D28__ECSPI4_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_EIM_D20__GPIO3_IO20 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static iomux_v3_cfg_t const display_pads[] = { + MX6_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK | MUX_PAD_CTRL(DISP_PAD_CTRL), + MX6_PAD_DI0_PIN15__IPU1_DI0_PIN15, + MX6_PAD_DI0_PIN2__IPU1_DI0_PIN02, + MX6_PAD_DI0_PIN3__IPU1_DI0_PIN03, + MX6_PAD_DI0_PIN4__GPIO4_IO20, + MX6_PAD_DISP0_DAT0__IPU1_DISP0_DATA00, + MX6_PAD_DISP0_DAT1__IPU1_DISP0_DATA01, + MX6_PAD_DISP0_DAT2__IPU1_DISP0_DATA02, + MX6_PAD_DISP0_DAT3__IPU1_DISP0_DATA03, + MX6_PAD_DISP0_DAT4__IPU1_DISP0_DATA04, + MX6_PAD_DISP0_DAT5__IPU1_DISP0_DATA05, + MX6_PAD_DISP0_DAT6__IPU1_DISP0_DATA06, + MX6_PAD_DISP0_DAT7__IPU1_DISP0_DATA07, + MX6_PAD_DISP0_DAT8__IPU1_DISP0_DATA08, + MX6_PAD_DISP0_DAT9__IPU1_DISP0_DATA09, + MX6_PAD_DISP0_DAT10__IPU1_DISP0_DATA10, + MX6_PAD_DISP0_DAT11__IPU1_DISP0_DATA11, + MX6_PAD_DISP0_DAT12__IPU1_DISP0_DATA12, + MX6_PAD_DISP0_DAT13__IPU1_DISP0_DATA13, + MX6_PAD_DISP0_DAT14__IPU1_DISP0_DATA14, + MX6_PAD_DISP0_DAT15__IPU1_DISP0_DATA15, + MX6_PAD_DISP0_DAT16__IPU1_DISP0_DATA16, + MX6_PAD_DISP0_DAT17__IPU1_DISP0_DATA17, + MX6_PAD_DISP0_DAT18__IPU1_DISP0_DATA18, + MX6_PAD_DISP0_DAT19__IPU1_DISP0_DATA19, + MX6_PAD_DISP0_DAT20__IPU1_DISP0_DATA20, + MX6_PAD_DISP0_DAT21__IPU1_DISP0_DATA21, + MX6_PAD_DISP0_DAT22__IPU1_DISP0_DATA22, + MX6_PAD_DISP0_DAT23__IPU1_DISP0_DATA23, +}; + +int board_spi_cs_gpio(unsigned bus, unsigned cs) +{ + return (bus == CONFIG_SF_DEFAULT_BUS && cs == CONFIG_SF_DEFAULT_CS) + ? (IMX_GPIO_NR(3, 20)) : -1; +} + +static void setup_spi(void) +{ + int i; + + imx_iomux_v3_setup_multiple_pads(ecspi4_pads, ARRAY_SIZE(ecspi4_pads)); + for (i = 0; i < 3; i++) + enable_spi_clk(true, i); + + /* set cs1 to high */ + gpio_direction_output(ECSPI4_CS1, 1); +} + +static void setup_iomux_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart5_pads, ARRAY_SIZE(uart5_pads)); +} + +int board_eth_init(bd_t *bis) +{ + struct iomuxc *iomuxc_regs = + (struct iomuxc *)IOMUXC_BASE_ADDR; + int ret; + + /* clear gpr1[14], gpr1[18:17] to select anatop clock */ + clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC_MASK, 0); + + ret = enable_fec_anatop_clock(ENET_50MHZ); + if (ret) + return ret; + + setup_iomux_enet(); + return cpu_eth_init(bis); +} + +static void enable_lvds(struct display_info_t const *dev) +{ + imx_iomux_v3_setup_multiple_pads( + display_pads, + ARRAY_SIZE(display_pads)); + imx_iomux_v3_setup_multiple_pads( + backlight_pads, + ARRAY_SIZE(backlight_pads)); + + /* enable backlight PWM 3 */ + if (pwm_init(2, 0, 0)) + goto error; + /* duty cycle 500ns, period: 3000ns */ + if (pwm_config(2, 500, 3000)) + goto error; + if (pwm_enable(2)) + goto error; + return; + +error: + puts("error init pwm for backlight\n"); + return; +} + +static void setup_display(void) +{ + struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + int reg; + + enable_ipu_clock(); + + reg = readl(&mxc_ccm->cs2cdr); + /* select pll 5 clock */ + reg &= MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK; + reg &= MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK; + writel(reg, &mxc_ccm->cs2cdr); + + imx_iomux_v3_setup_multiple_pads(backlight_pads, + ARRAY_SIZE(backlight_pads)); +} + +static void setup_iomux_gpio(void) +{ + imx_iomux_v3_setup_multiple_pads(gpio_pads, ARRAY_SIZE(gpio_pads)); +} + +int board_early_init_f(void) +{ + setup_iomux_uart(); + setup_iomux_gpio(); + + setup_display(); + return 0; +} + + +static void setup_i2c4(void) +{ + /* i2c4 not used, set it to gpio input */ + gpio_request(IMX_GPIO_NR(1, 7), "i2c4_scl"); + gpio_direction_input(IMX_GPIO_NR(1, 7)); + gpio_request(IMX_GPIO_NR(1, 8), "i2c4_sda"); + gpio_direction_input(IMX_GPIO_NR(1, 8)); +} + +static void setup_board_gpio(void) +{ + /* enable LED */ + gpio_request(IMX_GPIO_NR(2, 13), "LED ena"); + gpio_direction_output(IMX_GPIO_NR(2, 13), 0); + + gpio_request(IMX_GPIO_NR(1, 3), "LED yellow"); + gpio_direction_output(IMX_GPIO_NR(1, 3), 1); + gpio_request(IMX_GPIO_NR(1, 4), "LED red"); + gpio_direction_output(IMX_GPIO_NR(1, 4), 1); + gpio_request(IMX_GPIO_NR(1, 5), "LED green"); + gpio_direction_output(IMX_GPIO_NR(1, 5), 1); + gpio_request(IMX_GPIO_NR(1, 6), "LED blue"); + gpio_direction_output(IMX_GPIO_NR(1, 6), 1); +} + +static void setup_board_spi(void) +{ +} diff --git a/board/aristainetos/aristainetos-v2.c b/board/aristainetos/aristainetos-v2.c new file mode 100644 index 0000000000..7a44031043 --- /dev/null +++ b/board/aristainetos/aristainetos-v2.c @@ -0,0 +1,627 @@ +/* + * (C) Copyright 2015 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * Based on: + * Copyright (C) 2012 Freescale Semiconductor, Inc. + * + * Author: Fabio Estevam <fabio.estevam@freescale.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#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/boot_mode.h> +#include <asm/imx-common/mxc_i2c.h> +#include <asm/imx-common/video.h> +#include <mmc.h> +#include <fsl_esdhc.h> +#include <miiphy.h> +#include <netdev.h> +#include <asm/arch/mxc_hdmi.h> +#include <asm/arch/crm_regs.h> +#include <linux/fb.h> +#include <ipu_pixfmt.h> +#include <asm/io.h> +#include <asm/arch/sys_proto.h> +#include <pwm.h> +#include <micrel.h> +#include <spi.h> +#include <video.h> +#include <../drivers/video/ipu.h> +#if defined(CONFIG_VIDEO_BMP_LOGO) + #include <bmp_logo.h> +#endif + +#define USDHC2_PAD_CTRL (PAD_CTL_SPEED_LOW | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) + +#define ECSPI1_CS0 IMX_GPIO_NR(4, 9) /* 4.3 display controller */ +#define ECSPI4_CS0 IMX_GPIO_NR(3, 29) +#define SOFT_RESET_GPIO IMX_GPIO_NR(7, 13) +#define SD2_DRIVER_ENABLE IMX_GPIO_NR(7, 8) + +struct i2c_pads_info i2c_pad_info3 = { + .scl = { + .i2c_mode = MX6_PAD_GPIO_5__I2C3_SCL | PC, + .gpio_mode = MX6_PAD_GPIO_5__GPIO1_IO05 | PC, + .gp = IMX_GPIO_NR(1, 5) + }, + .sda = { + .i2c_mode = MX6_PAD_GPIO_6__I2C3_SDA | PC, + .gpio_mode = MX6_PAD_GPIO_6__GPIO1_IO06 | PC, + .gp = IMX_GPIO_NR(1, 6) + } +}; + +struct i2c_pads_info i2c_pad_info4 = { + .scl = { + .i2c_mode = MX6_PAD_GPIO_7__I2C4_SCL | PC, + .gpio_mode = MX6_PAD_GPIO_7__GPIO1_IO07 | PC, + .gp = IMX_GPIO_NR(1, 7) + }, + .sda = { + .i2c_mode = MX6_PAD_GPIO_8__I2C4_SDA | PC, + .gpio_mode = MX6_PAD_GPIO_8__GPIO1_IO08 | PC, + .gp = IMX_GPIO_NR(1, 8) + } +}; + +iomux_v3_cfg_t const uart1_pads[] = { + MX6_PAD_CSI0_DAT10__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_CSI0_DAT11__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_EIM_D19__UART1_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_EIM_D20__UART1_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +iomux_v3_cfg_t const uart2_pads[] = { + MX6_PAD_EIM_D26__UART2_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_EIM_D27__UART2_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +iomux_v3_cfg_t const uart3_pads[] = { + MX6_PAD_EIM_D24__UART3_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_EIM_D25__UART3_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_EIM_D31__UART3_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_EIM_D23__UART3_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +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 gpio_pads[] = { + /* LED enable*/ + MX6_PAD_ENET_CRS_DV__GPIO1_IO25 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* LED yellow */ + MX6_PAD_NANDF_CS3__GPIO6_IO16 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* LED red */ + MX6_PAD_EIM_EB0__GPIO2_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* LED green */ + MX6_PAD_EIM_A24__GPIO5_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* LED blue */ + MX6_PAD_EIM_EB1__GPIO2_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* spi flash WP protect */ + MX6_PAD_SD4_DAT7__GPIO2_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* spi CS 0 */ + MX6_PAD_EIM_D29__GPIO3_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* spi bus #2 SS driver enable */ + MX6_PAD_EIM_A23__GPIO6_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* RST_LOC# PHY reset input (has pull-down!)*/ + MX6_PAD_GPIO_18__GPIO7_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* SD 2 level shifter output enable */ + MX6_PAD_SD3_RST__GPIO7_IO08 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* SD1 card detect input */ + MX6_PAD_ENET_RXD0__GPIO1_IO27 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* SD1 write protect input */ + MX6_PAD_DI0_PIN4__GPIO4_IO20 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* SD2 card detect input */ + MX6_PAD_GPIO_19__GPIO4_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* SD2 write protect input */ + MX6_PAD_SD4_DAT2__GPIO2_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* Touchscreen IRQ */ + MX6_PAD_SD4_DAT1__GPIO2_IO09 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static iomux_v3_cfg_t const misc_pads[] = { + /* USB_OTG_ID = GPIO1_24*/ + MX6_PAD_ENET_RX_ER__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL), + /* H1 Power enable = GPIO1_0*/ + MX6_PAD_GPIO_0__USB_H1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL), + /* OTG Power enable = GPIO4_15*/ + MX6_PAD_KEY_ROW4__USB_OTG_PWR | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +iomux_v3_cfg_t const enet_pads[] = { + 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__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), +}; + +static iomux_v3_cfg_t const backlight_pads[] = { + /* backlight PWM brightness control */ + MX6_PAD_GPIO_9__PWM1_OUT | MUX_PAD_CTRL(NO_PAD_CTRL), + /* backlight enable */ + MX6_PAD_EIM_BCLK__GPIO6_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* LCD power enable */ + MX6_PAD_NANDF_CS2__GPIO6_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static iomux_v3_cfg_t const ecspi1_pads[] = { + MX6_PAD_EIM_D16__ECSPI1_SCLK | 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_KEY_ROW1__GPIO4_IO09 | MUX_PAD_CTRL(SPI_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 ecspi4_pads[] = { + MX6_PAD_EIM_D21__ECSPI4_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_EIM_D22__ECSPI4_MISO | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_EIM_D28__ECSPI4_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_EIM_A25__GPIO5_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_EIM_D29__GPIO3_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static iomux_v3_cfg_t const display_pads[] = { + MX6_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK | MUX_PAD_CTRL(DISP_PAD_CTRL), + MX6_PAD_DI0_PIN15__IPU1_DI0_PIN15, + MX6_PAD_DI0_PIN2__IPU1_DI0_PIN02, + MX6_PAD_DI0_PIN3__IPU1_DI0_PIN03, + MX6_PAD_DI0_PIN4__GPIO4_IO20, + MX6_PAD_DISP0_DAT0__IPU1_DISP0_DATA00, + MX6_PAD_DISP0_DAT1__IPU1_DISP0_DATA01, + MX6_PAD_DISP0_DAT2__IPU1_DISP0_DATA02, + MX6_PAD_DISP0_DAT3__IPU1_DISP0_DATA03, + MX6_PAD_DISP0_DAT4__IPU1_DISP0_DATA04, + MX6_PAD_DISP0_DAT5__IPU1_DISP0_DATA05, + MX6_PAD_DISP0_DAT6__IPU1_DISP0_DATA06, + MX6_PAD_DISP0_DAT7__IPU1_DISP0_DATA07, + MX6_PAD_DISP0_DAT8__IPU1_DISP0_DATA08, + MX6_PAD_DISP0_DAT9__IPU1_DISP0_DATA09, + MX6_PAD_DISP0_DAT10__IPU1_DISP0_DATA10, + MX6_PAD_DISP0_DAT11__IPU1_DISP0_DATA11, + MX6_PAD_DISP0_DAT12__IPU1_DISP0_DATA12, + MX6_PAD_DISP0_DAT13__IPU1_DISP0_DATA13, + MX6_PAD_DISP0_DAT14__IPU1_DISP0_DATA14, + MX6_PAD_DISP0_DAT15__IPU1_DISP0_DATA15, + MX6_PAD_DISP0_DAT16__IPU1_DISP0_DATA16, + MX6_PAD_DISP0_DAT17__IPU1_DISP0_DATA17, + MX6_PAD_DISP0_DAT18__IPU1_DISP0_DATA18, + MX6_PAD_DISP0_DAT19__IPU1_DISP0_DATA19, + MX6_PAD_DISP0_DAT20__IPU1_DISP0_DATA20, + MX6_PAD_DISP0_DAT21__IPU1_DISP0_DATA21, + MX6_PAD_DISP0_DAT22__IPU1_DISP0_DATA22, + MX6_PAD_DISP0_DAT23__IPU1_DISP0_DATA23, +}; + +int board_spi_cs_gpio(unsigned bus, unsigned cs) +{ + if (bus == CONFIG_SF_DEFAULT_BUS && cs == CONFIG_SF_DEFAULT_CS) + return IMX_GPIO_NR(5, 2); + + if (bus == 0 && cs == 0) + return IMX_GPIO_NR(4, 9); + + return -1; +} + +static void setup_spi(void) +{ + int i; + + imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads)); + imx_iomux_v3_setup_multiple_pads(ecspi4_pads, ARRAY_SIZE(ecspi4_pads)); + for (i = 0; i < 4; i++) + enable_spi_clk(true, i); + + gpio_direction_output(ECSPI1_CS0, 1); + gpio_direction_output(ECSPI4_CS1, 0); + + /* set cs0 to high (second device on spi bus #4) */ + gpio_direction_output(ECSPI4_CS0, 1); +} + +static void setup_iomux_uart(void) +{ + switch (CONFIG_MXC_UART_BASE) { + case UART1_BASE: + imx_iomux_v3_setup_multiple_pads(uart1_pads, + ARRAY_SIZE(uart1_pads)); + break; + case UART2_BASE: + imx_iomux_v3_setup_multiple_pads(uart2_pads, + ARRAY_SIZE(uart2_pads)); + break; + case UART3_BASE: + imx_iomux_v3_setup_multiple_pads(uart3_pads, + ARRAY_SIZE(uart3_pads)); + break; + case UART4_BASE: + imx_iomux_v3_setup_multiple_pads(uart4_pads, + ARRAY_SIZE(uart4_pads)); + break; + } +} + +int board_phy_config(struct phy_device *phydev) +{ + /* control data pad skew - devaddr = 0x02, register = 0x04 */ + ksz9031_phy_extended_write(phydev, 0x02, + MII_KSZ9031_EXT_RGMII_CTRL_SIG_SKEW, + MII_KSZ9031_MOD_DATA_NO_POST_INC, 0x0000); + /* rx data pad skew - devaddr = 0x02, register = 0x05 */ + ksz9031_phy_extended_write(phydev, 0x02, + MII_KSZ9031_EXT_RGMII_RX_DATA_SKEW, + MII_KSZ9031_MOD_DATA_NO_POST_INC, 0x0000); + /* tx data pad skew - devaddr = 0x02, register = 0x06 */ + ksz9031_phy_extended_write(phydev, 0x02, + MII_KSZ9031_EXT_RGMII_TX_DATA_SKEW, + MII_KSZ9031_MOD_DATA_NO_POST_INC, 0x0000); + /* gtx and rx clock pad skew - devaddr = 0x02, register = 0x08 */ + ksz9031_phy_extended_write(phydev, 0x02, + MII_KSZ9031_EXT_RGMII_CLOCK_SKEW, + MII_KSZ9031_MOD_DATA_NO_POST_INC, 0x03FF); + + 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); +} + +static int rotate_logo_one(unsigned char *out, unsigned char *in) +{ + int i, j; + + for (i = 0; i < BMP_LOGO_WIDTH; i++) + for (j = 0; j < BMP_LOGO_HEIGHT; j++) + out[j * BMP_LOGO_WIDTH + BMP_LOGO_HEIGHT - 1 - i] = + in[i * BMP_LOGO_WIDTH + j]; + return 0; +} + +/* + * Rotate the BMP_LOGO (only) + * Will only work, if the logo is square, as + * BMP_LOGO_HEIGHT and BMP_LOGO_WIDTH are defines, not variables + */ +void rotate_logo(int rotations) +{ + unsigned char out_logo[BMP_LOGO_WIDTH * BMP_LOGO_HEIGHT]; + unsigned char *in_logo; + int i, j; + + if (BMP_LOGO_WIDTH != BMP_LOGO_HEIGHT) + return; + + in_logo = bmp_logo_bitmap; + + /* one 90 degree rotation */ + if (rotations == 1 || rotations == 2 || rotations == 3) + rotate_logo_one(out_logo, in_logo); + + /* second 90 degree rotation */ + if (rotations == 2 || rotations == 3) + rotate_logo_one(in_logo, out_logo); + + /* third 90 degree rotation */ + if (rotations == 3) + rotate_logo_one(out_logo, in_logo); + + /* copy result back to original array */ + if (rotations == 1 || rotations == 3) + for (i = 0; i < BMP_LOGO_WIDTH; i++) + for (j = 0; j < BMP_LOGO_HEIGHT; j++) + in_logo[i * BMP_LOGO_WIDTH + j] = + out_logo[i * BMP_LOGO_WIDTH + j]; +} + +static void enable_display_power(void) +{ + imx_iomux_v3_setup_multiple_pads(backlight_pads, + ARRAY_SIZE(backlight_pads)); + + /* backlight enable */ + gpio_direction_output(IMX_GPIO_NR(6, 31), 1); + /* LCD power enable */ + gpio_direction_output(IMX_GPIO_NR(6, 15), 1); + + /* enable backlight PWM 1 */ + if (pwm_init(0, 0, 0)) + goto error; + /* duty cycle 500ns, period: 3000ns */ + if (pwm_config(0, 50000, 300000)) + goto error; + if (pwm_enable(0)) + goto error; + return; + +error: + puts("error init pwm for backlight\n"); + return; +} + +static void enable_lvds(struct display_info_t const *dev) +{ + struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + int reg; + s32 timeout = 100000; + + /* set PLL5 clock */ + reg = readl(&ccm->analog_pll_video); + reg |= BM_ANADIG_PLL_VIDEO_POWERDOWN; + writel(reg, &ccm->analog_pll_video); + + /* set PLL5 to 232720000Hz */ + reg &= ~BM_ANADIG_PLL_VIDEO_DIV_SELECT; + reg |= BF_ANADIG_PLL_VIDEO_DIV_SELECT(0x26); + reg &= ~BM_ANADIG_PLL_VIDEO_POST_DIV_SELECT; + reg |= BF_ANADIG_PLL_VIDEO_POST_DIV_SELECT(0); + writel(reg, &ccm->analog_pll_video); + + writel(BF_ANADIG_PLL_VIDEO_NUM_A(0xC0238), + &ccm->analog_pll_video_num); + writel(BF_ANADIG_PLL_VIDEO_DENOM_B(0xF4240), + &ccm->analog_pll_video_denom); + + reg &= ~BM_ANADIG_PLL_VIDEO_POWERDOWN; + writel(reg, &ccm->analog_pll_video); + + while (timeout--) + if (readl(&ccm->analog_pll_video) & BM_ANADIG_PLL_VIDEO_LOCK) + break; + if (timeout < 0) + printf("Warning: video pll lock timeout!\n"); + + reg = readl(&ccm->analog_pll_video); + reg |= BM_ANADIG_PLL_VIDEO_ENABLE; + reg &= ~BM_ANADIG_PLL_VIDEO_BYPASS; + writel(reg, &ccm->analog_pll_video); + + /* set LDB0, LDB1 clk select to 000/000 (PLL5 clock) */ + reg = readl(&ccm->cs2cdr); + reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK + | MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK); + reg |= (0 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET) + | (0 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET); + writel(reg, &ccm->cs2cdr); + + reg = readl(&ccm->cscmr2); + reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV; + writel(reg, &ccm->cscmr2); + + reg = readl(&ccm->chsccdr); + reg |= (CHSCCDR_CLK_SEL_LDB_DI0 + << MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET); + writel(reg, &ccm->chsccdr); + + reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES + | IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_HIGH + | IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_HIGH + | IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG + | IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT + | 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]); + + return; +} + +static void enable_spi_display(struct display_info_t const *dev) +{ + struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + int reg; + s32 timeout = 100000; + +#if defined(CONFIG_VIDEO_BMP_LOGO) + rotate_logo(3); /* portrait display in landscape mode */ +#endif + + /* + * set ldb clock to 28341000 Hz calculated through the formula: + * (XRES + LEFT_M + RIGHT_M + HSYNC_LEN) * + * (YRES + UPPER_M + LOWER_M + VSYNC_LEN) * REFRESH) + * see: + * https://community.freescale.com/thread/308170 + */ + ipu_set_ldb_clock(28341000); + + reg = readl(&ccm->cs2cdr); + + /* select pll 5 clock */ + reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK + | MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK); + writel(reg, &ccm->cs2cdr); + + /* set PLL5 to 197994996Hz */ + reg &= ~BM_ANADIG_PLL_VIDEO_DIV_SELECT; + reg |= BF_ANADIG_PLL_VIDEO_DIV_SELECT(0x21); + reg &= ~BM_ANADIG_PLL_VIDEO_POST_DIV_SELECT; + reg |= BF_ANADIG_PLL_VIDEO_POST_DIV_SELECT(0); + writel(reg, &ccm->analog_pll_video); + + writel(BF_ANADIG_PLL_VIDEO_NUM_A(0xfbf4), + &ccm->analog_pll_video_num); + writel(BF_ANADIG_PLL_VIDEO_DENOM_B(0xf4240), + &ccm->analog_pll_video_denom); + + reg &= ~BM_ANADIG_PLL_VIDEO_POWERDOWN; + writel(reg, &ccm->analog_pll_video); + + while (timeout--) + if (readl(&ccm->analog_pll_video) & BM_ANADIG_PLL_VIDEO_LOCK) + break; + if (timeout < 0) + printf("Warning: video pll lock timeout!\n"); + + reg = readl(&ccm->analog_pll_video); + reg |= BM_ANADIG_PLL_VIDEO_ENABLE; + reg &= ~BM_ANADIG_PLL_VIDEO_BYPASS; + writel(reg, &ccm->analog_pll_video); + + /* set LDB0, LDB1 clk select to 000/000 (PLL5 clock) */ + reg = readl(&ccm->cs2cdr); + reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK + | MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK); + reg |= (0 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET) + | (0 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET); + writel(reg, &ccm->cs2cdr); + + reg = readl(&ccm->cscmr2); + reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV; + writel(reg, &ccm->cscmr2); + + reg = readl(&ccm->chsccdr); + reg |= (CHSCCDR_CLK_SEL_LDB_DI0 + << MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET); + reg &= ~MXC_CCM_CHSCCDR_IPU1_DI0_PODF_MASK; + reg |= (2 << MXC_CCM_CHSCCDR_IPU1_DI0_PODF_OFFSET); + reg &= ~MXC_CCM_CHSCCDR_IPU1_DI0_PRE_CLK_SEL_MASK; + reg |= (2 << MXC_CCM_CHSCCDR_IPU1_DI0_PRE_CLK_SEL_OFFSET); + writel(reg, &ccm->chsccdr); + + reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES + | IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_HIGH + | IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_HIGH + | IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG + | IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT + | 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]); + + imx_iomux_v3_setup_multiple_pads( + display_pads, + ARRAY_SIZE(display_pads)); + + return; +} +static void setup_display(void) +{ + enable_ipu_clock(); + enable_display_power(); +} + +static void setup_iomux_gpio(void) +{ + imx_iomux_v3_setup_multiple_pads(gpio_pads, ARRAY_SIZE(gpio_pads)); +} + +int board_early_init_f(void) +{ + setup_iomux_uart(); + setup_iomux_gpio(); + + gpio_direction_output(SOFT_RESET_GPIO, 1); + gpio_direction_output(SD2_DRIVER_ENABLE, 1); + setup_display(); + return 0; +} + +static void setup_i2c4(void) +{ + setup_i2c(3, CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE, + &i2c_pad_info4); +} + +static void setup_board_gpio(void) +{ + /* enable all LEDs */ + gpio_request(IMX_GPIO_NR(2, 13), "LED ena"); /* 25 */ + gpio_direction_output(IMX_GPIO_NR(1, 25), 0); + + /* switch off Status LEDs */ + gpio_request(IMX_GPIO_NR(6, 16), "LED yellow"); /* 176 */ + gpio_direction_output(IMX_GPIO_NR(6, 16), 1); + gpio_request(IMX_GPIO_NR(2, 28), "LED red"); /* 60 */ + gpio_direction_output(IMX_GPIO_NR(2, 28), 1); + gpio_request(IMX_GPIO_NR(5, 4), "LED green"); /* 132 */ + gpio_direction_output(IMX_GPIO_NR(5, 4), 1); + gpio_request(IMX_GPIO_NR(2, 29), "LED blue"); /* 61 */ + gpio_direction_output(IMX_GPIO_NR(2, 29), 1); +} + +static void setup_board_spi(void) +{ + /* enable spi bus #2 SS drivers */ + gpio_direction_output(IMX_GPIO_NR(6, 6), 1); +} + +int board_late_init(void) +{ + char *my_bootdelay; + char bootmode = 0; + char const *panel = getenv("panel"); + + /* + * Check the boot-source. If booting from NOR Flash, + * disable bootdelay + */ + gpio_request(IMX_GPIO_NR(7, 6), "bootsel0"); + gpio_direction_input(IMX_GPIO_NR(7, 6)); + gpio_request(IMX_GPIO_NR(7, 7), "bootsel1"); + gpio_direction_input(IMX_GPIO_NR(7, 7)); + gpio_request(IMX_GPIO_NR(7, 1), "bootsel2"); + gpio_direction_input(IMX_GPIO_NR(7, 1)); + bootmode |= (gpio_get_value(IMX_GPIO_NR(7, 6)) ? 1 : 0) << 0; + bootmode |= (gpio_get_value(IMX_GPIO_NR(7, 7)) ? 1 : 0) << 1; + bootmode |= (gpio_get_value(IMX_GPIO_NR(7, 1)) ? 1 : 0) << 2; + + if (bootmode == 7) { + my_bootdelay = getenv("nor_bootdelay"); + if (my_bootdelay != NULL) + setenv("bootdelay", my_bootdelay); + else + setenv("bootdelay", "-2"); + } + + /* if we have the lg panel, we can initialze it now */ + if (panel) + if (!strcmp(panel, displays[1].mode.name)) + lg4573_spi_startup(0, 0, 10000000, SPI_MODE_0); + + return 0; +} + diff --git a/board/aristainetos/aristainetos.c b/board/aristainetos/aristainetos.c index 8330bb64bd..0c39ee6cf1 100644 --- a/board/aristainetos/aristainetos.c +++ b/board/aristainetos/aristainetos.c @@ -58,6 +58,13 @@ DECLARE_GLOBAL_DATA_PTR; #define ECSPI4_CS1 IMX_GPIO_NR(5, 2) +#if (CONFIG_SYS_BOARD_VERSION == 1) +#include "./aristainetos-v1.c" +#elif (CONFIG_SYS_BOARD_VERSION == 2) +#include "./aristainetos-v2.c" +#endif + + struct i2c_pads_info i2c_pad_info1 = { .scl = { .i2c_mode = MX6_PAD_CSI0_DAT9__I2C1_SCL | PC, @@ -84,89 +91,6 @@ struct i2c_pads_info i2c_pad_info2 = { } }; -struct i2c_pads_info i2c_pad_info3 = { - .scl = { - .i2c_mode = MX6_PAD_EIM_D17__I2C3_SCL | PC, - .gpio_mode = MX6_PAD_EIM_D17__GPIO3_IO17 | PC, - .gp = IMX_GPIO_NR(3, 17) - }, - .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) - } -}; - -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_CSI0_DAT10__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), - MX6_PAD_CSI0_DAT11__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), -}; - -iomux_v3_cfg_t const uart5_pads[] = { - MX6_PAD_CSI0_DAT14__UART5_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), - MX6_PAD_CSI0_DAT15__UART5_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), -}; - -iomux_v3_cfg_t const gpio_pads[] = { - /* LED enable */ - MX6_PAD_SD4_DAT5__GPIO2_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* spi flash WP protect */ - MX6_PAD_SD4_DAT7__GPIO2_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* backlight enable */ - MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* LED yellow */ - MX6_PAD_GPIO_3__GPIO1_IO03 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* LED red */ - MX6_PAD_GPIO_4__GPIO1_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* LED green */ - MX6_PAD_GPIO_5__GPIO1_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* LED blue */ - MX6_PAD_GPIO_6__GPIO1_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* i2c4 scl */ - MX6_PAD_GPIO_7__GPIO1_IO07 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* i2c4 sda */ - MX6_PAD_GPIO_8__GPIO1_IO08 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* spi CS 1 */ - MX6_PAD_EIM_A25__GPIO5_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL), -}; - -static iomux_v3_cfg_t const misc_pads[] = { - MX6_PAD_GPIO_1__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL), - /* OTG Power enable */ - MX6_PAD_EIM_D31__GPIO3_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL), - MX6_PAD_KEY_ROW4__GPIO4_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL), -}; - -iomux_v3_cfg_t const enet_pads[] = { - MX6_PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(0x4001b0a8), - 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_ENET_TXD0__ENET_TX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_TXD1__ENET_TX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_TX_EN__ENET_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_RX_ER__ENET_RX_ER | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_RXD0__ENET_RX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_RXD1__ENET_RX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_CRS_DV__ENET_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), -}; - -static void setup_iomux_enet(void) -{ - struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; - - imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads)); - - /* set GPIO_16 as ENET_REF_CLK_OUT */ - setbits_le32(&iomux->gpr[1], IOMUXC_GPR1_ENET_CLK_SEL_MASK); -} - iomux_v3_cfg_t const usdhc1_pads[] = { MX6_PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), MX6_PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), @@ -176,86 +100,11 @@ iomux_v3_cfg_t const usdhc1_pads[] = { MX6_PAD_SD1_DAT3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), }; -iomux_v3_cfg_t const usdhc2_pads[] = { - MX6_PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), -}; - -iomux_v3_cfg_t const ecspi4_pads[] = { - MX6_PAD_EIM_D21__ECSPI4_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL), - MX6_PAD_EIM_D22__ECSPI4_MISO | MUX_PAD_CTRL(NO_PAD_CTRL), - MX6_PAD_EIM_D28__ECSPI4_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL), - MX6_PAD_EIM_D20__GPIO3_IO20 | MUX_PAD_CTRL(NO_PAD_CTRL), -}; - -static iomux_v3_cfg_t const display_pads[] = { - MX6_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK | MUX_PAD_CTRL(DISP_PAD_CTRL), - MX6_PAD_DI0_PIN15__IPU1_DI0_PIN15, - MX6_PAD_DI0_PIN2__IPU1_DI0_PIN02, - MX6_PAD_DI0_PIN3__IPU1_DI0_PIN03, - MX6_PAD_DI0_PIN4__GPIO4_IO20, - MX6_PAD_DISP0_DAT0__IPU1_DISP0_DATA00, - MX6_PAD_DISP0_DAT1__IPU1_DISP0_DATA01, - MX6_PAD_DISP0_DAT2__IPU1_DISP0_DATA02, - MX6_PAD_DISP0_DAT3__IPU1_DISP0_DATA03, - MX6_PAD_DISP0_DAT4__IPU1_DISP0_DATA04, - MX6_PAD_DISP0_DAT5__IPU1_DISP0_DATA05, - MX6_PAD_DISP0_DAT6__IPU1_DISP0_DATA06, - MX6_PAD_DISP0_DAT7__IPU1_DISP0_DATA07, - MX6_PAD_DISP0_DAT8__IPU1_DISP0_DATA08, - MX6_PAD_DISP0_DAT9__IPU1_DISP0_DATA09, - MX6_PAD_DISP0_DAT10__IPU1_DISP0_DATA10, - MX6_PAD_DISP0_DAT11__IPU1_DISP0_DATA11, - MX6_PAD_DISP0_DAT12__IPU1_DISP0_DATA12, - MX6_PAD_DISP0_DAT13__IPU1_DISP0_DATA13, - MX6_PAD_DISP0_DAT14__IPU1_DISP0_DATA14, - MX6_PAD_DISP0_DAT15__IPU1_DISP0_DATA15, - MX6_PAD_DISP0_DAT16__IPU1_DISP0_DATA16, - MX6_PAD_DISP0_DAT17__IPU1_DISP0_DATA17, - MX6_PAD_DISP0_DAT18__IPU1_DISP0_DATA18, - MX6_PAD_DISP0_DAT19__IPU1_DISP0_DATA19, - MX6_PAD_DISP0_DAT20__IPU1_DISP0_DATA20, - MX6_PAD_DISP0_DAT21__IPU1_DISP0_DATA21, - MX6_PAD_DISP0_DAT22__IPU1_DISP0_DATA22, - MX6_PAD_DISP0_DAT23__IPU1_DISP0_DATA23, -}; - -static iomux_v3_cfg_t const backlight_pads[] = { - MX6_PAD_GPIO_9__PWM1_OUT | MUX_PAD_CTRL(NO_PAD_CTRL), - MX6_PAD_SD4_DAT1__PWM3_OUT | MUX_PAD_CTRL(NO_PAD_CTRL), - MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL), -}; - -int board_spi_cs_gpio(unsigned bus, unsigned cs) -{ - return (bus == CONFIG_SF_DEFAULT_BUS && cs == CONFIG_SF_DEFAULT_CS) - ? (IMX_GPIO_NR(3, 20)) : -1; -} - -static void setup_spi(void) -{ - int i; - - imx_iomux_v3_setup_multiple_pads(ecspi4_pads, ARRAY_SIZE(ecspi4_pads)); - for (i = 0; i < 3; i++) - enable_spi_clk(true, i); - - /* set cs1 to high */ - gpio_direction_output(ECSPI4_CS1, 1); -} - -static void setup_iomux_gpio(void) +int dram_init(void) { - imx_iomux_v3_setup_multiple_pads(gpio_pads, ARRAY_SIZE(gpio_pads)); -} + gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); -static void setup_iomux_uart(void) -{ - imx_iomux_v3_setup_multiple_pads(uart5_pads, ARRAY_SIZE(uart5_pads)); + return 0; } #ifdef CONFIG_FSL_ESDHC @@ -272,13 +121,24 @@ int board_mmc_getcd(struct mmc *mmc) int board_mmc_init(bd_t *bis) { usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); - usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); - imx_iomux_v3_setup_multiple_pads(usdhc1_pads, ARRAY_SIZE(usdhc1_pads)); - imx_iomux_v3_setup_multiple_pads(usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); - - return fsl_esdhc_initialize(bis, &usdhc_cfg[0]) | - fsl_esdhc_initialize(bis, &usdhc_cfg[1]); +#if (CONFIG_SYS_BOARD_VERSION == 2) + /* + * usdhc2 has a levelshifter on the carrier board Rev. DV1, + * that will automatically detect the driving direction. + * During initialisation this isn't working correctly, + * which causes DAT3 to be driven low towards the SD-card. + * This causes a SD-card enetring the SPI-Mode + * and therefore getting inaccessible until next power cycle. + * As workaround we drive the DAT3 line as GPIO and set it high. + * This makes usdhc2 unusable in u-boot, but works for the + * initialisation in Linux + */ + imx_iomux_v3_setup_pad(MX6_PAD_SD2_DAT3__GPIO1_IO12 | + MUX_PAD_CTRL(NO_PAD_CTRL)); + gpio_direction_output(IMX_GPIO_NR(1, 12) , 1); +#endif + return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); } #endif @@ -291,48 +151,6 @@ int overwrite_console(void) return 1; } -int board_eth_init(bd_t *bis) -{ - struct iomuxc *iomuxc_regs = - (struct iomuxc *)IOMUXC_BASE_ADDR; - int ret; - - setup_iomux_enet(); - /* clear gpr1[14], gpr1[18:17] to select anatop clock */ - clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC_MASK, 0); - - ret = enable_fec_anatop_clock(ENET_50MHZ); - if (ret) - return ret; - - return cpu_eth_init(bis); -} -#if defined(CONFIG_VIDEO_IPUV3) - -static void enable_lvds(struct display_info_t const *dev) -{ - imx_iomux_v3_setup_multiple_pads( - display_pads, - ARRAY_SIZE(display_pads)); - imx_iomux_v3_setup_multiple_pads( - backlight_pads, - ARRAY_SIZE(backlight_pads)); - - /* enable backlight PWM 3 */ - if (pwm_init(2, 0, 0)) - goto error; - /* duty cycle 500ns, period: 3000ns */ - if (pwm_config(2, 500, 3000)) - goto error; - if (pwm_enable(2)) - goto error; - return; - -error: - puts("error init pwm for backlight\n"); - return; -} - struct display_info_t const displays[] = { { .bus = -1, @@ -356,43 +174,39 @@ struct display_info_t const displays[] = { .vmode = FB_VMODE_NONINTERLACED } } +#if (CONFIG_SYS_BOARD_VERSION == 2) + , { + .bus = -1, + .addr = 0, + .pixfmt = IPU_PIX_FMT_RGB24, + .detect = NULL, + .enable = enable_spi_display, + .mode = { + .name = "lg4573", + .refresh = 60, + .xres = 480, + .yres = 800, + .pixclock = 37037, + .left_margin = 59, + .right_margin = 10, + .upper_margin = 15, + .lower_margin = 15, + .hsync_len = 10, + .vsync_len = 15, + .sync = FB_SYNC_EXT | FB_SYNC_HOR_HIGH_ACT | + FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED + } + } +#endif }; size_t display_count = ARRAY_SIZE(displays); -static void setup_display(void) -{ - struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; - int reg; - - enable_ipu_clock(); - - reg = readl(&mxc_ccm->cs2cdr); - /* select pll 5 clock */ - reg &= MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK; - reg &= MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK; - writel(reg, &mxc_ccm->cs2cdr); - - imx_iomux_v3_setup_multiple_pads(backlight_pads, - ARRAY_SIZE(backlight_pads)); -} - /* no console on this board */ int board_cfb_skip(void) { return 1; } -#endif - -int board_early_init_f(void) -{ - setup_iomux_uart(); - setup_iomux_gpio(); - -#if defined(CONFIG_VIDEO_IPUV3) - setup_display(); -#endif - return 0; -} iomux_v3_cfg_t nfc_pads[] = { MX6_PAD_NANDF_CLE__NAND_CLE | MUX_PAD_CTRL(NO_PAD_CTRL), @@ -424,6 +238,9 @@ static void setup_gpmi_nand(void) imx_iomux_v3_setup_multiple_pads(nfc_pads, ARRAY_SIZE(nfc_pads)); + /* gate ENFC_CLK_ROOT clock first,before clk source switch */ + clrbits_le32(&mxc_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK); + /* config gpmi and bch clock to 100 MHz */ clrsetbits_le32(&mxc_ccm->cs2cdr, MXC_CCM_CS2CDR_ENFC_CLK_PODF_MASK | @@ -433,6 +250,9 @@ static void setup_gpmi_nand(void) MXC_CCM_CS2CDR_ENFC_CLK_PRED(3) | MXC_CCM_CS2CDR_ENFC_CLK_SEL(3)); + /* enable ENFC_CLK_ROOT clock */ + setbits_le32(&mxc_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK); + /* enable gpmi and bch clock gating */ setbits_le32(&mxc_ccm->CCGR4, MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK | @@ -460,43 +280,26 @@ int board_init(void) &i2c_pad_info2); setup_i2c(2, CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE, &i2c_pad_info3); - - /* i2c4 not used, set it to gpio input */ - gpio_request(IMX_GPIO_NR(1, 7), "i2c4_scl"); - gpio_direction_input(IMX_GPIO_NR(1, 7)); - gpio_request(IMX_GPIO_NR(1, 8), "i2c4_sda"); - gpio_direction_input(IMX_GPIO_NR(1, 8)); + setup_i2c4(); /* SPI NOR Flash read only */ gpio_request(CONFIG_GPIO_ENABLE_SPI_FLASH, "ena_spi_nor"); gpio_direction_output(CONFIG_GPIO_ENABLE_SPI_FLASH, 0); gpio_free(CONFIG_GPIO_ENABLE_SPI_FLASH); - /* enable LED */ - gpio_request(IMX_GPIO_NR(2, 13), "LED ena"); - gpio_direction_output(IMX_GPIO_NR(2, 13), 0); - - gpio_request(IMX_GPIO_NR(1, 3), "LED yellow"); - gpio_direction_output(IMX_GPIO_NR(1, 3), 1); - gpio_request(IMX_GPIO_NR(1, 4), "LED red"); - gpio_direction_output(IMX_GPIO_NR(1, 4), 1); - gpio_request(IMX_GPIO_NR(1, 5), "LED green"); - gpio_direction_output(IMX_GPIO_NR(1, 5), 1); - gpio_request(IMX_GPIO_NR(1, 6), "LED blue"); - gpio_direction_output(IMX_GPIO_NR(1, 6), 1); - + setup_board_gpio(); setup_gpmi_nand(); + setup_board_spi(); /* GPIO_1 for USB_OTG_ID */ - setbits_le32(&iomux->gpr[1], IOMUXC_GPR1_USB_OTG_ID_SEL_MASK); + clrsetbits_le32(&iomux->gpr[1], IOMUXC_GPR1_USB_OTG_ID_SEL_MASK, 0); imx_iomux_v3_setup_multiple_pads(misc_pads, ARRAY_SIZE(misc_pads)); - return 0; } int checkboard(void) { - puts("Board: aristaitenos\n"); + printf("Board: %s\n", CONFIG_BOARDNAME); return 0; } diff --git a/board/aristainetos/aristainetos2.cfg b/board/aristainetos/aristainetos2.cfg new file mode 100644 index 0000000000..dc2143bc45 --- /dev/null +++ b/board/aristainetos/aristainetos2.cfg @@ -0,0 +1,34 @@ +/* + * (C) Copyright 2015 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * Based on: + * Copyright (C) 2013 Boundary Devices + * + * 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 + */ +BOOT_FROM spi + +#define __ASSEMBLY__ +#include <config.h> +#include "asm/arch/mx6-ddr.h" +#include "asm/arch/iomux.h" +#include "asm/arch/crm_regs.h" + +#include "ddr-setup2.cfg" +#include "nt5cc256m16cp.cfg" +#include "clocks2.cfg" +#include "axi.cfg" diff --git a/board/aristainetos/axi.cfg b/board/aristainetos/axi.cfg new file mode 100644 index 0000000000..0bb816ce79 --- /dev/null +++ b/board/aristainetos/axi.cfg @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2013 Boundary Devices + * + * SPDX-License-Identifier: GPL-2.0+ + * + * 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 + */ + +/* enable AXI cache for VDOA/VPU/IPU */ +DATA 4, MX6_IOMUXC_GPR4, 0xF00000CF + +/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */ +DATA 4, MX6_IOMUXC_GPR6, 0x007F007F +DATA 4, MX6_IOMUXC_GPR7, 0x007F007F diff --git a/board/aristainetos/clocks2.cfg b/board/aristainetos/clocks2.cfg new file mode 100644 index 0000000000..987d9a47b0 --- /dev/null +++ b/board/aristainetos/clocks2.cfg @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2013 Boundary Devices + * + * SPDX-License-Identifier: GPL-2.0+ + * + * 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 + */ + +/* set the default clock gate to save power */ +DATA 4, CCM_CCGR0, 0x00c03f3f +DATA 4, CCM_CCGR1, 0x0030fcff +DATA 4, CCM_CCGR2, 0x0fffcfc0 +DATA 4, CCM_CCGR3, 0x3ff0300f +DATA 4, CCM_CCGR4, 0xfffff300 +DATA 4, CCM_CCGR5, 0x0f0000c3 +DATA 4, CCM_CCGR6, 0x00000fff diff --git a/board/aristainetos/ddr-setup2.cfg b/board/aristainetos/ddr-setup2.cfg new file mode 100644 index 0000000000..3d5d8945a3 --- /dev/null +++ b/board/aristainetos/ddr-setup2.cfg @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2013 Boundary Devices + * + * SPDX-License-Identifier: GPL-2.0+ + * + * 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 + */ + +/* DDR IO TYPE */ +DATA 4, MX6_IOM_GRP_DDR_TYPE, 0x000C0000 +DATA 4, MX6_IOM_GRP_DDRPKE, 0x00000000 +/* Clock */ +DATA 4, MX6_IOM_DRAM_SDCLK_0, 0x00000030 +DATA 4, MX6_IOM_DRAM_SDCLK_1, 0x00000030 +/* Address */ +DATA 4, MX6_IOM_DRAM_CAS, 0x00000030 +DATA 4, MX6_IOM_DRAM_RAS, 0x00000030 +DATA 4, MX6_IOM_GRP_ADDDS, 0x00000030 +/* Control */ +DATA 4, MX6_IOM_DRAM_RESET, 0x00000030 +DATA 4, MX6_IOM_DRAM_SDBA2, 0x00000000 +DATA 4, MX6_IOM_DRAM_SDODT0, 0x00000030 +DATA 4, MX6_IOM_DRAM_SDODT1, 0x00000030 +DATA 4, MX6_IOM_GRP_CTLDS, 0x00000030 +/* Data Strobe */ +DATA 4, MX6_IOM_DDRMODE_CTL, 0x00020000 +DATA 4, MX6_IOM_DRAM_SDQS0, 0x00000028 +DATA 4, MX6_IOM_DRAM_SDQS1, 0x00000028 +DATA 4, MX6_IOM_DRAM_SDQS2, 0x00000028 +DATA 4, MX6_IOM_DRAM_SDQS3, 0x00000028 +DATA 4, MX6_IOM_DRAM_SDQS4, 0x00000028 +DATA 4, MX6_IOM_DRAM_SDQS5, 0x00000028 +DATA 4, MX6_IOM_DRAM_SDQS6, 0x00000028 +DATA 4, MX6_IOM_DRAM_SDQS7, 0x00000028 +DATA 4, MX6_IOM_GRP_DDRMODE, 0x00020000 +DATA 4, MX6_IOM_GRP_B0DS, 0x00000028 +DATA 4, MX6_IOM_GRP_B1DS, 0x00000028 +DATA 4, MX6_IOM_GRP_B2DS, 0x00000028 +DATA 4, MX6_IOM_GRP_B3DS, 0x00000028 +DATA 4, MX6_IOM_GRP_B4DS, 0x00000028 +DATA 4, MX6_IOM_GRP_B5DS, 0x00000028 +DATA 4, MX6_IOM_GRP_B6DS, 0x00000028 +DATA 4, MX6_IOM_GRP_B7DS, 0x00000028 +DATA 4, MX6_IOM_DRAM_DQM0, 0x00000028 +DATA 4, MX6_IOM_DRAM_DQM1, 0x00000028 +DATA 4, MX6_IOM_DRAM_DQM2, 0x00000028 +DATA 4, MX6_IOM_DRAM_DQM3, 0x00000028 +DATA 4, MX6_IOM_DRAM_DQM4, 0x00000028 +DATA 4, MX6_IOM_DRAM_DQM5, 0x00000028 +DATA 4, MX6_IOM_DRAM_DQM6, 0x00000028 +DATA 4, MX6_IOM_DRAM_DQM7, 0x00000028 diff --git a/board/aristainetos/nt5cc256m16cp.cfg b/board/aristainetos/nt5cc256m16cp.cfg new file mode 100644 index 0000000000..2ff41e9c14 --- /dev/null +++ b/board/aristainetos/nt5cc256m16cp.cfg @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2013 Boundary Devices + * + * SPDX-License-Identifier: GPL-2.0+ + */ +/* ZQ Calibration */ +DATA 4, MX6_MMDC_P0_MPZQHWCTRL, 0xa1390003 +DATA 4, MX6_MMDC_P0_MPWLDECTRL0, 0x001F001F +DATA 4, MX6_MMDC_P0_MPWLDECTRL1, 0x001F001F +DATA 4, MX6_MMDC_P1_MPWLDECTRL0, 0x001F001F +DATA 4, MX6_MMDC_P1_MPWLDECTRL1, 0x001F001F +/* + * DQS gating, read delay, write delay calibration values + */ +DATA 4, MX6_MMDC_P0_MPDGCTRL0, 0x42190217 +DATA 4, MX6_MMDC_P0_MPDGCTRL1, 0x017B017B +DATA 4, MX6_MMDC_P1_MPDGCTRL0, 0x4176017B +DATA 4, MX6_MMDC_P1_MPDGCTRL1, 0x015F016C +DATA 4, MX6_MMDC_P0_MPRDDLCTL, 0x4C4C4D4C +DATA 4, MX6_MMDC_P1_MPRDDLCTL, 0x4A4D4C48 +DATA 4, MX6_MMDC_P0_MPWRDLCTL, 0x3F3F3F40 +DATA 4, MX6_MMDC_P1_MPWRDLCTL, 0x3538382E +/* read data bit delay */ +DATA 4, MX6_MMDC_P0_MPRDDQBY0DL, 0x33333333 +DATA 4, MX6_MMDC_P0_MPRDDQBY1DL, 0x33333333 +DATA 4, MX6_MMDC_P0_MPRDDQBY2DL, 0x33333333 +DATA 4, MX6_MMDC_P0_MPRDDQBY3DL, 0x33333333 +DATA 4, MX6_MMDC_P1_MPRDDQBY0DL, 0x33333333 +DATA 4, MX6_MMDC_P1_MPRDDQBY1DL, 0x33333333 +DATA 4, MX6_MMDC_P1_MPRDDQBY2DL, 0x33333333 +DATA 4, MX6_MMDC_P1_MPRDDQBY3DL, 0x33333333 +/* Complete calibration by forced measurment */ +DATA 4, MX6_MMDC_P0_MPMUR0, 0x00000800 +DATA 4, MX6_MMDC_P1_MPMUR0, 0x00000800 +/* in DDR3, 64-bit mode, only MMDC0 is initiated */ +DATA 4, MX6_MMDC_P0_MDPDC, 0x00020025 +DATA 4, MX6_MMDC_P0_MDOTC, 0x00333030 +DATA 4, MX6_MMDC_P0_MDCFG0, 0x676B5313 +DATA 4, MX6_MMDC_P0_MDCFG1, 0xB66E8B63 +DATA 4, MX6_MMDC_P0_MDCFG2, 0x01FF00DB +DATA 4, MX6_MMDC_P0_MDMISC, 0x00001740 +DATA 4, MX6_MMDC_P0_MDSCR, 0x00008000 +DATA 4, MX6_MMDC_P0_MDRWD, 0x000026d2 +DATA 4, MX6_MMDC_P0_MDOR, 0x006B1023 +DATA 4, MX6_MMDC_P0_MDASP, 0x00000027 +DATA 4, MX6_MMDC_P0_MDCTL, 0x84190000 + +DATA 4, MX6_MMDC_P0_MDSCR, 0x04008032 +DATA 4, MX6_MMDC_P0_MDSCR, 0x00008033 +DATA 4, MX6_MMDC_P0_MDSCR, 0x00048031 +DATA 4, MX6_MMDC_P0_MDSCR, 0x05208030 +DATA 4, MX6_MMDC_P0_MDSCR, 0x04008040 + +/* final ddr setup */ +DATA 4, MX6_MMDC_P0_MDREF, 0x00005800 +DATA 4, MX6_MMDC_P0_MPODTCTRL, 0x00011117 +DATA 4, MX6_MMDC_P1_MPODTCTRL, 0x00011117 +DATA 4, MX6_MMDC_P0_MDPDC, 0x00025565 +DATA 4, MX6_MMDC_P0_MAPSR, 0x00011006 +DATA 4, MX6_MMDC_P0_MDSCR, 0x00000000 |