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-rw-r--r--board/toradex/colibri_imx7/Kconfig42
-rw-r--r--board/toradex/colibri_imx7/MAINTAINERS4
-rw-r--r--board/toradex/colibri_imx7/colibri_imx7.c41
-rw-r--r--include/configs/colibri_imx7.h90
4 files changed, 154 insertions, 23 deletions
diff --git a/board/toradex/colibri_imx7/Kconfig b/board/toradex/colibri_imx7/Kconfig
index 414a600..d33ec63 100644
--- a/board/toradex/colibri_imx7/Kconfig
+++ b/board/toradex/colibri_imx7/Kconfig
@@ -1,5 +1,24 @@
if TARGET_COLIBRI_IMX7
+choice
+ prompt "Colibri iMX7S/D variant"
+
+config TARGET_COLIBRI_IMX7_NAND
+ bool "Support Colibri iMX7 Solo 256MB/Dual 512MB (raw NAND) modules"
+ imply NAND_MXS
+ help
+ Choose this option if you build for a Toradex Colibri iMX7S
+ 256MB or Colibri iMX7D 512MB module which do have raw NAND
+ on-module.
+
+config TARGET_COLIBRI_IMX7_EMMC
+ bool "Support Colibri iMX7 Dual 1GB (eMMC) modules"
+ help
+ Choose this option if you build for a Toradex Colibri iMX7D
+ 1GB module which does have eMMC on-module.
+
+endchoice
+
config SYS_BOARD
default "colibri_imx7"
@@ -19,6 +38,11 @@ config COLIBRI_IMX7_EXT_PHYCLK
config TDX_CFG_BLOCK
default y
+config TDX_CFG_BLOCK_2ND_ETHADDR
+ default y
+
+if TARGET_COLIBRI_IMX7_NAND
+
config TDX_HAVE_NAND
default y
@@ -28,9 +52,25 @@ config TDX_CFG_BLOCK_OFFSET
config TDX_CFG_BLOCK_OFFSET2
default "133120"
-config TDX_CFG_BLOCK_2ND_ETHADDR
+endif
+
+if TARGET_COLIBRI_IMX7_EMMC
+
+config TDX_HAVE_MMC
default y
+config TDX_CFG_BLOCK_DEV
+ default "0"
+
+config TDX_CFG_BLOCK_PART
+ default "1"
+
+# Toradex config block in eMMC, at the end of 1st "boot sector"
+config TDX_CFG_BLOCK_OFFSET
+ default "-512"
+
+endif
+
source "board/toradex/common/Kconfig"
endif
diff --git a/board/toradex/colibri_imx7/MAINTAINERS b/board/toradex/colibri_imx7/MAINTAINERS
index 5ffb241..9c1d42a 100644
--- a/board/toradex/colibri_imx7/MAINTAINERS
+++ b/board/toradex/colibri_imx7/MAINTAINERS
@@ -1,6 +1,10 @@
Colibri iMX7
M: Stefan Agner <stefan.agner@toradex.com>
+M: Toradex ARM Support <support.arm@toradex.com>
+W: http://developer.toradex.com/software/linux/linux-software
+W: https://www.toradex.com/community
S: Maintained
F: board/toradex/colibri_imx7/
F: include/configs/colibri_imx7.h
F: configs/colibri_imx7_defconfig
+F: configs/colibri_imx7_emmc_defconfig
diff --git a/board/toradex/colibri_imx7/colibri_imx7.c b/board/toradex/colibri_imx7/colibri_imx7.c
index 2210095..2b7591e 100644
--- a/board/toradex/colibri_imx7/colibri_imx7.c
+++ b/board/toradex/colibri_imx7/colibri_imx7.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * Copyright (C) 2016 Toradex AG
+ * Copyright (C) 2016-2018 Toradex AG
*/
#include <asm/arch/clock.h>
@@ -81,7 +81,7 @@ static iomux_v3_cfg_t const usb_cdet_pads[] = {
};
#endif
-#ifdef CONFIG_NAND_MXS
+#ifdef CONFIG_TARGET_COLIBRI_IMX7_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),
@@ -109,6 +109,24 @@ static void setup_gpmi_nand(void)
}
#endif
+#ifdef CONFIG_TARGET_COLIBRI_IMX7_EMMC
+static iomux_v3_cfg_t const usdhc3_emmc_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_SD3_DATA4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX7D_PAD_SD3_DATA5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX7D_PAD_SD3_DATA6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX7D_PAD_SD3_DATA7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX7D_PAD_SD3_STROBE__SD3_STROBE | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+
+ MX7D_PAD_SD3_RESET_B__GPIO6_IO11 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+};
+#endif
+
#ifdef CONFIG_VIDEO_MXS
static iomux_v3_cfg_t const lcd_pads[] = {
MX7D_PAD_LCD_CLK__LCD_CLK | MUX_PAD_CTRL(LCD_PAD_CTRL),
@@ -198,6 +216,9 @@ static void setup_iomux_uart(void)
#define USDHC1_CD_GPIO IMX_GPIO_NR(1, 0)
static struct fsl_esdhc_cfg usdhc_cfg[] = {
+#ifdef CONFIG_TARGET_COLIBRI_IMX7_EMMC
+ {USDHC3_BASE_ADDR},
+#endif
{USDHC1_BASE_ADDR, 0, 4},
};
@@ -210,6 +231,11 @@ int board_mmc_getcd(struct mmc *mmc)
case USDHC1_BASE_ADDR:
ret = !gpio_get_value(USDHC1_CD_GPIO);
break;
+#ifdef CONFIG_TARGET_COLIBRI_IMX7_EMMC
+ case USDHC3_BASE_ADDR:
+ ret = 1;
+ break;
+#endif
}
return ret;
@@ -218,7 +244,7 @@ int board_mmc_getcd(struct mmc *mmc)
int board_mmc_init(bd_t *bis)
{
int i, ret;
- /* USDHC1 is mmc0 */
+ /* USDHC1 is mmc0, USDHC3 is mmc1 */
for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
switch (i) {
case 0:
@@ -228,6 +254,13 @@ int board_mmc_init(bd_t *bis)
gpio_direction_input(USDHC1_CD_GPIO);
usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
break;
+#ifdef CONFIG_TARGET_COLIBRI_IMX7_EMMC
+ case 1:
+ imx_iomux_v3_setup_multiple_pads(usdhc3_emmc_pads,
+ ARRAY_SIZE(usdhc3_emmc_pads));
+ usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+ break;
+#endif
default:
printf("Warning: you configured more USDHC controllers"
"(%d) than supported by the board\n", i + 1);
@@ -305,7 +338,7 @@ int board_init(void)
setup_fec();
#endif
-#ifdef CONFIG_NAND_MXS
+#ifdef CONFIG_TARGET_COLIBRI_IMX7_NAND
setup_gpmi_nand();
#endif
diff --git a/include/configs/colibri_imx7.h b/include/configs/colibri_imx7.h
index e7da8b7..ff6bd67 100644
--- a/include/configs/colibri_imx7.h
+++ b/include/configs/colibri_imx7.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * Copyright 2016 Toradex AG
+ * Copyright 2016-2018 Toradex AG
*
* Configuration settings for the Colibri iMX7 module.
*
@@ -14,7 +14,7 @@
#include "mx7_common.h"
/*#define CONFIG_DBG_MONITOR*/
-#define PHYS_SDRAM_SIZE SZ_512M
+#define PHYS_SDRAM_SIZE SZ_1G
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (32 * SZ_1M)
@@ -34,7 +34,13 @@
/* MMC Config*/
#define CONFIG_SYS_FSL_ESDHC_ADDR 0
+#ifdef CONFIG_TARGET_COLIBRI_IMX7_NAND
#define CONFIG_SYS_FSL_USDHC_NUM 1
+#elif CONFIG_TARGET_COLIBRI_IMX7_EMMC
+#define CONFIG_SYS_FSL_USDHC_NUM 2
+
+#define CONFIG_SUPPORT_EMMC_BOOT
+#endif
#undef CONFIG_BOOTM_PLAN9
#undef CONFIG_BOOTM_RTEMS
@@ -47,6 +53,16 @@
#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_SERVERIP 192.168.10.1
+#define EMMC_BOOTCMD \
+ "emmcargs=ip=off root=/dev/mmcblk0p2 ro rootfstype=ext4 rootwait\0" \
+ "emmcboot=run setup; " \
+ "setenv bootargs ${defargs} ${emmcargs} ${setupargs} " \
+ "${vidargs}; echo Booting from internal eMMC chip...; " \
+ "run m4boot && " \
+ "load mmc 0:1 ${fdt_addr_r} ${soc}-colibri-emmc-${fdt_board}.dtb && " \
+ "load mmc 0:1 ${kernel_addr_r} ${boot_file} && " \
+ "run fdt_fixup && bootz ${kernel_addr_r} - ${fdt_addr_r}\0"
+
#define MEM_LAYOUT_ENV_SETTINGS \
"bootm_size=0x10000000\0" \
"fdt_addr_r=0x82000000\0" \
@@ -55,22 +71,34 @@
"kernel_addr_r=0x81000000\0" \
"ramdisk_addr_r=0x82100000\0"
+#if defined(CONFIG_TARGET_COLIBRI_IMX7_NAND)
#define SD_BOOTCMD \
- "sdargs=root=/dev/mmcblk0p2 rw rootwait\0" \
+ "sdargs=root=/dev/mmcblk0p2 ro rootwait\0" \
"sdboot=run setup; setenv bootargs ${defargs} ${sdargs} " \
"${setupargs} ${vidargs}; echo Booting from MMC/SD card...; " \
"run m4boot && " \
"load mmc 0:1 ${kernel_addr_r} ${kernel_file} && " \
"load mmc 0:1 ${fdt_addr_r} ${soc}-colibri-${fdt_board}.dtb && " \
- "run fdt_fixup && bootz ${kernel_addr_r} - ${fdt_addr_r}\0" \
+ "run fdt_fixup && bootz ${kernel_addr_r} - ${fdt_addr_r}\0"
+#elif defined(CONFIG_TARGET_COLIBRI_IMX7_EMMC)
+#define SD_BOOTCMD \
+ "sdargs=root=/dev/mmcblk1p2 ro rootwait\0" \
+ "sdboot=run setup; setenv bootargs ${defargs} ${sdargs} " \
+ "${setupargs} ${vidargs}; echo Booting from MMC/SD card...; " \
+ "run m4boot && " \
+ "load mmc 1:1 ${kernel_addr_r} ${kernel_file} && " \
+ "load mmc 1:1 ${fdt_addr_r} ${soc}-colibri-${fdt_board}.dtb && " \
+ "run fdt_fixup && bootz ${kernel_addr_r} - ${fdt_addr_r}\0"
+#endif
+
#define NFS_BOOTCMD \
- "nfsargs=ip=:::::eth0: root=/dev/nfs\0" \
+ "nfsargs=ip=:::::eth0: root=/dev/nfs\0" \
"nfsboot=run setup; " \
"setenv bootargs ${defargs} ${nfsargs} " \
"${setupargs} ${vidargs}; echo Booting from NFS...;" \
- "dhcp ${kernel_addr_r} && " \
- "tftp ${fdt_addr_r} ${soc}-colibri-${fdt_board}.dtb && " \
+ "dhcp ${kernel_addr_r} && " \
+ "tftp ${fdt_addr_r} ${soc}-colibri${variant}-${fdt_board}.dtb && " \
"run fdt_fixup && bootz ${kernel_addr_r} - ${fdt_addr_r}\0" \
#define UBI_BOOTCMD \
@@ -84,13 +112,40 @@
"ubi read ${fdt_addr_r} dtb && " \
"run fdt_fixup && bootz ${kernel_addr_r} - ${fdt_addr_r}\0" \
-#define CONFIG_BOOTCOMMAND "run ubiboot; run sdboot; run nfsboot"
+#if defined(CONFIG_TARGET_COLIBRI_IMX7_NAND)
+#define CONFIG_BOOTCOMMAND "run emmcboot ; echo ; echo emmcboot failed ; " \
+ "setenv fdtfile ${soc}-colibri-${fdt_board}.dtb && run distro_bootcmd;"
+#define MODULE_EXTRA_ENV_SETTINGS \
+ "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
+ UBI_BOOTCMD
+#elif defined(CONFIG_TARGET_COLIBRI_IMX7_EMMC)
+#define CONFIG_BOOTCOMMAND "run ubiboot ; echo ; echo ubiboot failed ; " \
+ "setenv fdtfile ${soc}-colibri-emmc-${fdt_board}.dtb && run distro_bootcmd;"
+#define MODULE_EXTRA_ENV_SETTINGS \
+ "variant=-emmc\0" \
+ EMMC_BOOTCMD
+#endif
+
+#if defined(CONFIG_TARGET_COLIBRI_IMX7_NAND)
+#define BOOT_TARGET_DEVICES(func) \
+ func(MMC, mmc, 0) \
+ func(USB, usb, 0) \
+ func(DHCP, dhcp, na)
+#elif defined(CONFIG_TARGET_COLIBRI_IMX7_EMMC)
+#define BOOT_TARGET_DEVICES(func) \
+ func(MMC, mmc, 0) \
+ func(MMC, mmc, 1) \
+ func(USB, usb, 0) \
+ func(DHCP, dhcp, na)
+#endif
+#include <config_distro_bootcmd.h>
#define CONFIG_EXTRA_ENV_SETTINGS \
+ BOOTENV \
MEM_LAYOUT_ENV_SETTINGS \
NFS_BOOTCMD \
SD_BOOTCMD \
- UBI_BOOTCMD \
+ MODULE_EXTRA_ENV_SETTINGS \
"console=ttymxc0\0" \
"defargs=\0" \
"fdt_board=eval-v3\0" \
@@ -98,7 +153,6 @@
"m4boot=;\0" \
"ip_dyn=yes\0" \
"kernel_file=zImage\0" \
- "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
"setethupdate=if env exists ethaddr; then; else setenv ethaddr " \
"00:14:2d:00:00:00; fi; tftpboot ${loadaddr} " \
"${board}/flash_eth.img && source ${loadaddr}\0" \
@@ -139,26 +193,26 @@
/* environment organization */
#if defined(CONFIG_ENV_IS_IN_MMC)
-#define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 */
-#define CONFIG_SYS_MMC_ENV_PART 0 /* user area */
-#define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC1 */
-#define CONFIG_ENV_OFFSET (8 * SZ_64K)
+/* Environment in eMMC, before config block at the end of 1st "boot sector" */
+#define CONFIG_ENV_SIZE (8 * 1024)
+#define CONFIG_ENV_OFFSET (-CONFIG_ENV_SIZE + \
+ CONFIG_TDX_CFG_BLOCK_OFFSET)
+#define CONFIG_SYS_MMC_ENV_DEV 0
+#define CONFIG_SYS_MMC_ENV_PART 1
#elif defined(CONFIG_ENV_IS_IN_NAND)
#define CONFIG_ENV_SECT_SIZE (128 * 1024)
#define CONFIG_ENV_OFFSET (28 * CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
#endif
+#ifdef CONFIG_TARGET_COLIBRI_IMX7_NAND
/* NAND stuff */
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_BASE 0x40000000
#define CONFIG_SYS_NAND_5_ADDR_CYCLE
#define CONFIG_SYS_NAND_ONFI_DETECTION
#define CONFIG_SYS_NAND_MX7_GPMI_62_ECC_BYTES
-
-/* Dynamic MTD partition support */
-
-/* DMA stuff, needed for GPMI/MXS NAND support */
+#endif
/* USB Configs */
#define CONFIG_EHCI_HCD_INIT_AFTER_RESET