diff options
Diffstat (limited to 'roms/u-boot/board/ge/mx53ppd')
-rw-r--r-- | roms/u-boot/board/ge/mx53ppd/Kconfig | 18 | ||||
-rw-r--r-- | roms/u-boot/board/ge/mx53ppd/MAINTAINERS | 9 | ||||
-rw-r--r-- | roms/u-boot/board/ge/mx53ppd/Makefile | 10 | ||||
-rw-r--r-- | roms/u-boot/board/ge/mx53ppd/imximage.cfg | 86 | ||||
-rw-r--r-- | roms/u-boot/board/ge/mx53ppd/mx53ppd.c | 265 | ||||
-rw-r--r-- | roms/u-boot/board/ge/mx53ppd/mx53ppd_video.c | 95 | ||||
-rw-r--r-- | roms/u-boot/board/ge/mx53ppd/ppd_gpio.h | 91 |
7 files changed, 574 insertions, 0 deletions
diff --git a/roms/u-boot/board/ge/mx53ppd/Kconfig b/roms/u-boot/board/ge/mx53ppd/Kconfig new file mode 100644 index 000000000..bebb2fab0 --- /dev/null +++ b/roms/u-boot/board/ge/mx53ppd/Kconfig @@ -0,0 +1,18 @@ + +if TARGET_MX53PPD + +config SYS_BOARD + default "mx53ppd" + +config SYS_VENDOR + default "ge" + +config SYS_SOC + default "mx5" + +config SYS_CONFIG_NAME + default "mx53ppd" + +source "board/ge/common/Kconfig" + +endif diff --git a/roms/u-boot/board/ge/mx53ppd/MAINTAINERS b/roms/u-boot/board/ge/mx53ppd/MAINTAINERS new file mode 100644 index 000000000..2c06c8ee8 --- /dev/null +++ b/roms/u-boot/board/ge/mx53ppd/MAINTAINERS @@ -0,0 +1,9 @@ +GE PPD BOARD +M: Antti Mäentausta <antti.maentausta@ge.com> +M: Ian Ray <ian.ray@ge.com> +M: Sebastian Reichel <sebastian.reichel@collabora.com> +S: Maintained +F: arch/arm/dts/imx53-ppd* +F: board/ge/mx53ppd/ +F: configs/mx53ppd_defconfig +F: include/configs/mx53ppd.h diff --git a/roms/u-boot/board/ge/mx53ppd/Makefile b/roms/u-boot/board/ge/mx53ppd/Makefile new file mode 100644 index 000000000..f423e80ca --- /dev/null +++ b/roms/u-boot/board/ge/mx53ppd/Makefile @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0+ +# Copyright 2017 General Electric Company +# +# Based on board/freescale/mx53loco/Makefile: +# +# (C) Copyright 2011 Freescale Semiconductor, Inc. +# Jason Liu <r64343@freescale.com> + +obj-y += mx53ppd.o +obj-$(CONFIG_DM_VIDEO) += mx53ppd_video.o diff --git a/roms/u-boot/board/ge/mx53ppd/imximage.cfg b/roms/u-boot/board/ge/mx53ppd/imximage.cfg new file mode 100644 index 000000000..1ee819839 --- /dev/null +++ b/roms/u-boot/board/ge/mx53ppd/imximage.cfg @@ -0,0 +1,86 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2017 General Electric Company + * + * Based on board/freescale/mx53loco/imximage.cfg: + * + * Copyright (C) 2011 Freescale Semiconductor, Inc. + * Jason Liu <r64343@freescale.com> + * + * Refer doc/imx/mkimage/imximage.txt for more details about how-to configure + * and create imximage boot image + * + * The syntax is taken as close as possible with the kwbimage + */ + +/* image version */ +IMAGE_VERSION 2 + +/* + * Boot Device : one of + * spi, sd (the board has no nand neither onenand) + */ +BOOT_FROM sd + +/* + * Device Configuration Data (DCD) + * + * Each entry must have the format: + * Addr-type Address Value + * + * where: + * Addr-type register length (1,2 or 4 bytes) + * Address absolute address of the register + * value value to be stored in the register + */ +DATA 4 0x53fa8004 0x00194005 +DATA 4 0x53fa8554 0x00300000 +DATA 4 0x53fa8558 0x00300040 +DATA 4 0x53fa8560 0x00300000 +DATA 4 0x53fa8564 0x00300040 +DATA 4 0x53fa8568 0x00300040 +DATA 4 0x53fa8570 0x00300000 +DATA 4 0x53fa8574 0x00300000 +DATA 4 0x53fa8578 0x00300000 +DATA 4 0x53fa857c 0x00300040 +DATA 4 0x53fa8580 0x00300040 +DATA 4 0x53fa8584 0x00300000 +DATA 4 0x53fa8588 0x00300000 +DATA 4 0x53fa8590 0x00300040 +DATA 4 0x53fa8594 0x00300000 +DATA 4 0x53fa86f0 0x00300000 +DATA 4 0x53fa86f4 0x00000000 +DATA 4 0x53fa86fc 0x00000000 +DATA 4 0x53fa8714 0x00000000 +DATA 4 0x53fa8718 0x00300000 +DATA 4 0x53fa871c 0x00300000 +DATA 4 0x53fa8720 0x00300000 +DATA 4 0x53fa8728 0x00300000 +DATA 4 0x53fa872c 0x00300000 +DATA 4 0x63fd9088 0x35343535 +DATA 4 0x63fd9090 0x4d444c44 +DATA 4 0x63fd907c 0x01370138 +DATA 4 0x63fd9080 0x013b013c +DATA 4 0x63fd9018 0x00111740 +DATA 4 0x63fd9000 0x85190000 +DATA 4 0x63fd900c 0x8b8f52e3 +DATA 4 0x63fd9010 0xb68e8a63 +DATA 4 0x63fd9014 0x01ff00db +DATA 4 0x63fd902c 0x000026d2 +DATA 4 0x63fd9030 0x008f0e21 +DATA 4 0x63fd9008 0x09333030 +DATA 4 0x63fd9004 0x0002002d +DATA 4 0x63fd901c 0x00008032 +DATA 4 0x63fd901c 0x00008033 +DATA 4 0x63fd901c 0x00468031 +DATA 4 0x63fd901c 0x052080b0 +DATA 4 0x63fd901c 0x04008040 +DATA 4 0x63fd901c 0x0000803a +DATA 4 0x63fd901c 0x0000803b +DATA 4 0x63fd901c 0x00028039 +DATA 4 0x63fd901c 0x05208138 +DATA 4 0x63fd901c 0x04008048 +DATA 4 0x63fd9020 0x00005800 +DATA 4 0x63fd9040 0x05380003 +DATA 4 0x63fd9058 0x00011110 +DATA 4 0x63fd901c 0x00000000 diff --git a/roms/u-boot/board/ge/mx53ppd/mx53ppd.c b/roms/u-boot/board/ge/mx53ppd/mx53ppd.c new file mode 100644 index 000000000..6174125e7 --- /dev/null +++ b/roms/u-boot/board/ge/mx53ppd/mx53ppd.c @@ -0,0 +1,265 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2017 General Electric Company + * + * Based on board/freescale/mx53loco/mx53loco.c: + * + * Copyright (C) 2011 Freescale Semiconductor, Inc. + * Jason Liu <r64343@freescale.com> + */ + +#include <common.h> +#include <init.h> +#include <asm/global_data.h> +#include <asm/io.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/sys_proto.h> +#include <asm/arch/crm_regs.h> +#include <asm/arch/clock.h> +#include <asm/arch/iomux-mx53.h> +#include <asm/arch/clock.h> +#include <env.h> +#include <linux/errno.h> +#include <linux/libfdt.h> +#include <asm/mach-imx/mxc_i2c.h> +#include <asm/mach-imx/mx5_video.h> +#include <netdev.h> +#include <i2c.h> +#include <mmc.h> +#include <fsl_esdhc_imx.h> +#include <asm/gpio.h> +#include <power/pmic.h> +#include <dialog_pmic.h> +#include <fsl_pmic.h> +#include <linux/fb.h> +#include <ipu_pixfmt.h> +#include <version.h> +#include <watchdog.h> +#include "ppd_gpio.h" +#include <stdlib.h> +#include "../../ge/common/ge_rtc.h" +#include "../../ge/common/vpd_reader.h" + +DECLARE_GLOBAL_DATA_PTR; + +static u32 mx53_dram_size[2]; + +phys_size_t get_effective_memsize(void) +{ + /* + * WARNING: We must override get_effective_memsize() function here + * to report only the size of the first DRAM bank. This is to make + * U-Boot relocator place U-Boot into valid memory, that is, at the + * end of the first DRAM bank. If we did not override this function + * like so, U-Boot would be placed at the address of the first DRAM + * bank + total DRAM size - sizeof(uboot), which in the setup where + * each DRAM bank contains 512MiB of DRAM would result in placing + * U-Boot into invalid memory area close to the end of the first + * DRAM bank. + */ + return mx53_dram_size[0]; +} + +int dram_init(void) +{ + mx53_dram_size[0] = get_ram_size((void *)PHYS_SDRAM_1, 1 << 30); + mx53_dram_size[1] = get_ram_size((void *)PHYS_SDRAM_2, 1 << 30); + + gd->ram_size = mx53_dram_size[0] + mx53_dram_size[1]; + + return 0; +} + +int dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = mx53_dram_size[0]; + + gd->bd->bi_dram[1].start = PHYS_SDRAM_2; + gd->bd->bi_dram[1].size = mx53_dram_size[1]; + + return 0; +} + +u32 get_board_rev(void) +{ + return get_cpu_rev() & ~(0xF << 8); +} + +#ifdef CONFIG_USB_EHCI_MX5 +int board_ehci_hcd_init(int port) +{ + /* request VBUS power enable pin, GPIO7_8 */ + imx_iomux_v3_setup_pad(MX53_PAD_PATA_DA_2__GPIO7_8); + gpio_direction_output(IMX_GPIO_NR(7, 8), 1); + return 0; +} +#endif + +static int clock_1GHz(void) +{ + int ret; + u32 ref_clk = MXC_HCLK; + /* + * After increasing voltage to 1.25V, we can switch + * CPU clock to 1GHz and DDR to 400MHz safely + */ + ret = mxc_set_clock(ref_clk, 1000, MXC_ARM_CLK); + if (ret) { + printf("CPU: Switch CPU clock to 1GHZ failed\n"); + return -1; + } + + ret = mxc_set_clock(ref_clk, 400, MXC_PERIPH_CLK); + ret |= mxc_set_clock(ref_clk, 400, MXC_DDR_CLK); + if (ret) { + printf("CPU: Switch DDR clock to 400MHz failed\n"); + return -1; + } + + return 0; +} + +void ppd_gpio_init(void) +{ + int i; + + imx_iomux_v3_setup_multiple_pads(ppd_pads, ARRAY_SIZE(ppd_pads)); + for (i = 0; i < ARRAY_SIZE(ppd_gpios); ++i) { + gpio_request(ppd_gpios[i].gpio, "request"); + gpio_direction_output(ppd_gpios[i].gpio, ppd_gpios[i].value); + } +} + +int board_early_init_f(void) +{ + ppd_gpio_init(); + + return 0; +} + +/* + * Do not overwrite the console + * Use always serial for U-Boot console + */ +int overwrite_console(void) +{ + return 1; +} + +#define VPD_TYPE_INVALID 0x00 +#define VPD_BLOCK_NETWORK 0x20 +#define VPD_BLOCK_HWID 0x44 +#define VPD_PRODUCT_PPD 4 +#define VPD_HAS_MAC1 0x1 +#define VPD_MAC_ADDRESS_LENGTH 6 + +struct vpd_cache { + u8 product_id; + u8 has; + unsigned char mac1[VPD_MAC_ADDRESS_LENGTH]; +}; + +/* + * Extracts MAC and product information from the VPD. + */ +static int vpd_callback(struct vpd_cache *userdata, u8 id, u8 version, + u8 type, size_t size, u8 const *data) +{ + struct vpd_cache *vpd = userdata; + + if (id == VPD_BLOCK_HWID && version == 1 && type != VPD_TYPE_INVALID && + size >= 1) { + vpd->product_id = data[0]; + + } else if (id == VPD_BLOCK_NETWORK && version == 1 && + type != VPD_TYPE_INVALID) { + if (size >= 6) { + vpd->has |= VPD_HAS_MAC1; + memcpy(vpd->mac1, data, VPD_MAC_ADDRESS_LENGTH); + } + } + + return 0; +} + +static void process_vpd(struct vpd_cache *vpd) +{ + int fec_index = -1; + + if (vpd->product_id == VPD_PRODUCT_PPD) + fec_index = 0; + + if (fec_index >= 0 && (vpd->has & VPD_HAS_MAC1)) + eth_env_set_enetaddr("ethaddr", vpd->mac1); +} + +int board_init(void) +{ + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + + mxc_set_sata_internal_clock(); + + return 0; +} + +int misc_init_r(void) +{ + const char *cause; + + /* We care about WDOG only, treating everything else as + * a power-on-reset. + */ + if (get_imx_reset_cause() & 0x0010) + cause = "WDOG"; + else + cause = "POR"; + + env_set("bootcause", cause); + + return 0; +} + +int board_late_init(void) +{ + int res; + struct vpd_cache vpd; + + memset(&vpd, 0, sizeof(vpd)); + res = read_i2c_vpd(&vpd, vpd_callback); + if (!res) + process_vpd(&vpd); + else + printf("Can't read VPD"); + + res = clock_1GHz(); + if (res != 0) + return res; + + print_cpuinfo(); + + check_time(); + + return 0; +} + +int checkboard(void) +{ + puts("Board: GE PPD\n"); + + return 0; +} + +#ifdef CONFIG_OF_BOARD_SETUP +int ft_board_setup(void *blob, struct bd_info *bd) +{ + char *rtc_status = env_get("rtc_status"); + + fdt_setprop(blob, 0, "ge,boot-ver", version_string, + strlen(version_string) + 1); + + fdt_setprop(blob, 0, "ge,rtc-status", rtc_status, + strlen(rtc_status) + 1); + return 0; +} +#endif diff --git a/roms/u-boot/board/ge/mx53ppd/mx53ppd_video.c b/roms/u-boot/board/ge/mx53ppd/mx53ppd_video.c new file mode 100644 index 000000000..3240ed62a --- /dev/null +++ b/roms/u-boot/board/ge/mx53ppd/mx53ppd_video.c @@ -0,0 +1,95 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2017 General Electric Company + * + * Based on board/freescale/mx53loco/mx53loco_video.c: + * + * Copyright (C) 2012 Freescale Semiconductor, Inc. + * Fabio Estevam <fabio.estevam@freescale.com> + */ + +#include <common.h> +#include <dm.h> +#include <linux/list.h> +#include <asm/arch/iomux-mx53.h> +#include <asm/mach-imx/video.h> +#include <linux/fb.h> +#include <ipu_pixfmt.h> +#include <asm/arch/crm_regs.h> +#include <asm/arch/imx-regs.h> +#include <asm/io.h> +#include <panel.h> + +static int detect_lcd(struct display_info_t const *dev) +{ + return 1; +} + +static void lcd_enable(void) +{ + struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + + /* Set LDB_DI0 as clock source for IPU_DI0 */ + clrsetbits_le32(&mxc_ccm->cscmr2, + MXC_CCM_CSCMR2_DI0_CLK_SEL_MASK, + MXC_CCM_CSCMR2_DI0_CLK_SEL( + MXC_CCM_CSCMR2_DI0_CLK_SEL_LDB_DI0_CLK)); + + /* Turn on IPU LDB DI0 clocks */ + setbits_le32(&mxc_ccm->CCGR6, MXC_CCM_CCGR6_LDB_DI0(3)); + + /* Turn on IPU DI0 clocks */ + setbits_le32(&mxc_ccm->CCGR6, MXC_CCM_CCGR6_IPU_DI0(3)); + + /* Configure LDB */ + writel(IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG | + IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT | + IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0, + &iomux->gpr[2]); +} + +static void do_enable_backlight(struct display_info_t const *dev) +{ + struct udevice *panel; + int ret; + + lcd_enable(); + + ret = uclass_get_device(UCLASS_PANEL, 0, &panel); + if (ret) { + printf("Could not find panel: %d\n", ret); + return; + } + + panel_set_backlight(panel, 100); + panel_enable_backlight(panel); +} + +struct display_info_t const displays[] = { + { + .bus = -1, + .addr = -1, + .pixfmt = IPU_PIX_FMT_RGB24, + .detect = detect_lcd, + .enable = do_enable_backlight, + .mode = { + .name = "NV-SPWGRGB888", + .refresh = 60, + .xres = 800, + .yres = 480, + .pixclock = 15384, + .left_margin = 16, + .right_margin = 210, + .upper_margin = 10, + .lower_margin = 22, + .hsync_len = 30, + .vsync_len = 13, + .sync = FB_SYNC_EXT, + .vmode = FB_VMODE_NONINTERLACED + } + } +}; + +size_t display_count = ARRAY_SIZE(displays); + diff --git a/roms/u-boot/board/ge/mx53ppd/ppd_gpio.h b/roms/u-boot/board/ge/mx53ppd/ppd_gpio.h new file mode 100644 index 000000000..98c41d4d6 --- /dev/null +++ b/roms/u-boot/board/ge/mx53ppd/ppd_gpio.h @@ -0,0 +1,91 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2015 General Electric Company + */ + +#ifndef __PPD_GPIO_H_ +#define __PPD_GPIO_H_ + +#include <asm/arch/iomux-mx53.h> +#include <asm/gpio.h> + +static const iomux_v3_cfg_t ppd_pads[] = { + /* FEC */ + MX53_PAD_EIM_A22__GPIO2_16, + /* Video */ + MX53_PAD_CSI0_DATA_EN__GPIO5_20, /* LR_SCAN_CTRL */ + MX53_PAD_CSI0_VSYNC__GPIO5_21, /* UD_SCAN_CTRL */ + MX53_PAD_CSI0_DAT10__GPIO5_28, /* DATA_WIDTH_CTRL */ + MX53_PAD_CSI0_PIXCLK__GPIO5_18, /* HOST_CONTROLLED_RESET_TO_LCD_N */ + MX53_PAD_EIM_DA2__GPIO3_2, /* LVDS1_MUX_CTRL */ + MX53_PAD_EIM_DA3__GPIO3_3, /* LVDS0_MUX_CTRL */ + MX53_PAD_EIM_A21__GPIO2_17, /* ENABLE_PWR_TO_LCD_AND_UI_INTERFACE */ + MX53_PAD_CSI0_DAT11__GPIO5_29, /* BACKLIGHT_ENABLE */ + MX53_PAD_DISP0_DAT9__PWM2_PWMO, /* IMX535_PWM2_TO_LCD_CONNECTOR */ + /* I2C */ + MX53_PAD_EIM_A20__GPIO2_18, /* RESET_I2C1_BUS_SEGMENT_MUX_N */ + + /* SPI */ + MX53_PAD_DISP0_DAT23__GPIO5_17, + MX53_PAD_KEY_COL2__GPIO4_10, + MX53_PAD_KEY_ROW2__GPIO4_11, + MX53_PAD_KEY_COL3__GPIO4_12, + + MX53_PAD_PATA_DATA7__GPIO2_7, /* BUFFERED_HOST_CONTROLLED_RESET_TO_DOCKING_CONNECTOR_N */ +}; + +struct gpio_cfg { + unsigned int gpio; + int value; +}; + +#define RESET_IMX535_ETHERNET_PHY_N IMX_GPIO_NR(2, 16) +#define UD_SCAN_CTRL IMX_GPIO_NR(5, 21) +#define LR_SCAN_CTRL IMX_GPIO_NR(5, 20) +#define LVDS0_MUX_CTRL IMX_GPIO_NR(3, 3) +#define LVDS1_MUX_CTRL IMX_GPIO_NR(3, 2) +#define HOST_CONTROLLED_RESET_TO_LCD_N IMX_GPIO_NR(5, 18) +#define DATA_WIDTH_CTRL IMX_GPIO_NR(5, 28) +#define RESET_DP0_TRANSMITTER_N IMX_GPIO_NR(2, 28) +#define RESET_DP1_TRANSMITTER_N IMX_GPIO_NR(2, 29) +#define POWER_DOWN_LVDS0_DESERIALIZER_N IMX_GPIO_NR(2, 22) +#define POWER_DOWN_LVDS1_DESERIALIZER_N IMX_GPIO_NR(2, 27) +#define ENABLE_PWR_TO_LCD_AND_UI_INTERFACE IMX_GPIO_NR(2, 17) +#define RESET_I2C1_BUS_SEGMENT_MUX_N IMX_GPIO_NR(2, 18) +#define ECSPI1_CS0 IMX_GPIO_NR(5, 17) +#define ECSPI1_CS1 IMX_GPIO_NR(4, 10) +#define ECSPI1_CS2 IMX_GPIO_NR(4, 11) +#define ECSPI1_CS3 IMX_GPIO_NR(4, 12) +#define BUFFERED_HOST_CONTROLLED_RESET_TO_DOCKING_CONNECTOR_N IMX_GPIO_NR(2, 7) + +static const struct gpio_cfg ppd_gpios[] = { + /* FEC */ + /* Drive Low as GPIO output for 25ms per Eth Phy IX spec */ + /* Then Drive High as GPIO output to bring Eth Phy IC out of reset */ + { RESET_IMX535_ETHERNET_PHY_N, 0 }, + { RESET_IMX535_ETHERNET_PHY_N, 1 }, + /* Video */ + { UD_SCAN_CTRL, 0 }, + { LR_SCAN_CTRL, 1 }, +#ifdef PROPRIETARY_CHANGES + { LVDS0_MUX_CTRL, 1 }, +#else + { LVDS0_MUX_CTRL, 0 }, +#endif + { LVDS1_MUX_CTRL, 1 }, + { HOST_CONTROLLED_RESET_TO_LCD_N, 1 }, + { DATA_WIDTH_CTRL, 0 }, + { RESET_DP0_TRANSMITTER_N, 1 }, + { RESET_DP1_TRANSMITTER_N, 1 }, + { POWER_DOWN_LVDS0_DESERIALIZER_N, 1 }, + { POWER_DOWN_LVDS1_DESERIALIZER_N, 1 }, + { ENABLE_PWR_TO_LCD_AND_UI_INTERFACE, 1 }, + { RESET_I2C1_BUS_SEGMENT_MUX_N, 1 }, + { ECSPI1_CS0, 1 }, + { ECSPI1_CS1, 1 }, + { ECSPI1_CS2, 1 }, + { ECSPI1_CS3, 1 }, + { BUFFERED_HOST_CONTROLLED_RESET_TO_DOCKING_CONNECTOR_N, 1 }, +}; + +#endif /* __PPD_GPIO_H_ */ |