nitrogen8mm: add TARGET_NITROGEN8MN

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>

arch/arm/mach-imx/imx8m/Kconfig

@@ -66,6 +66,11 @@ config TARGET_IMX8MN_EVK
 	select SUPPORT_SPL
 	select IMX8M_DDR4
 
+config TARGET_NITROGEN8MN
+	bool "nitrogen8mm"
+	select IMX8MN
+	select SUPPORT_SPL
+
 endchoice
 
 config SYS_SOC

board/boundary/nitrogen8mm/Kconfig

-if TARGET_NITROGEN8MM
+if TARGET_NITROGEN8MM || TARGET_NITROGEN8MN
 
 config SYS_BOARD
 	default "nitrogen8mm"

board/boundary/nitrogen8mm/Makefile

@@ -8,5 +8,6 @@ obj-y += nitrogen8mm.o
 
 ifdef CONFIG_SPL_BUILD
 obj-y += spl.o
-obj-y += lpddr4_timing.o
+obj-$(CONFIG_IMX8MM) += lpddr4_timing.o
+obj-$(CONFIG_IMX8MN) += lpddr4_timing_8mn.o
 endif

board/boundary/nitrogen8mm/lpddr4_timing.c

@@ -75,11 +75,11 @@ static struct dram_cfg_param lpddr4_ddrc_cfg[] = {
 	{ DDRC_DRAMTMG13(0), 0x0C100002 },
 	{ DDRC_DRAMTMG14(0), 0x0000008D },
 	{ DDRC_DRAMTMG17(0), 0x0096004B },
-  
+
 	{ DDRC_ZQCTL0(0), 0x02EE0017 },
 	{ DDRC_ZQCTL1(0), 0x02605B8E },
 	{ DDRC_ZQCTL2(0), 0x00000000 },
-  
+
 	{ DDRC_DFITMG0(0), 0x0497820A },
 	{ DDRC_DFITMG1(0), 0x00080303 },
 	{ DDRC_DFITMG2(0), 0x0000170A },
@@ -89,7 +89,7 @@ static struct dram_cfg_param lpddr4_ddrc_cfg[] = {
 	{ DDRC_DFIMISC(0), 0x00000011 },
 	{ DDRC_DBICTL(0), 0x00000001 },
 
-  
+
 	{ DDRC_DFIPHYMSTR(0), 0x00000000 },
 	{ DDRC_RANKCTL(0), 0x00000639 },
 	{ DDRC_DRAMTMG2(0), 0x070E1213 },
@@ -1129,7 +1129,7 @@ static struct dram_cfg_param lpddr4_phy_pie[] = {
 	{ 0x90159, 0x400 },
 	{ 0x9015a, 0x10e },
 	{ 0x9015b, 0x8 },
-	{ 0x9015c, 0xe8 }, 
+	{ 0x9015c, 0xe8 },
 	{ 0x9015d, 0x109 },
 	{ 0x9015e, 0x0 },
 	{ 0x9015f, 0x8140 },

configs/nitrogen8mn_1g_defconfig

+CONFIG_ARM=y
+CONFIG_ARCH_IMX8M=y
+CONFIG_SYS_TEXT_BASE=0x40200000
+CONFIG_SPL_GPIO_SUPPORT=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_TARGET_NITROGEN8MN=y
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
+CONFIG_SPL=y
+CONFIG_DEBUG_UART_BASE=0x30860000
+CONFIG_DEBUG_UART_CLOCK=25000000
+CONFIG_DEFAULT_DEVICE_TREE="imx8mm-nitrogen8mm"
+CONFIG_DEBUG_UART=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_SPL_IMX_ROMAPI_LOADADDR=0x48000000
+CONFIG_FIT=y
+CONFIG_SPL_LOAD_FIT=y
+CONFIG_SPL_FIT_GENERATOR="arch/arm/mach-imx/mkimage_fit_atf.sh"
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/imx8m/imximage.cfg,DDR_MB=1024,BOARD_TYPE=\"nitrogen8mn\",DEFCONFIG=\"nitrogen8mn_1g\""
+CONFIG_BOOTSTAGE_STASH_SIZE=4096
+CONFIG_ARCH_MISC_INIT=y
+CONFIG_SPL_TEXT_BASE=0x7E1000
+CONFIG_SPL_BOARD_INIT=y
+CONFIG_SPL_I2C_SUPPORT=y
+CONFIG_SPL_USB_HOST_SUPPORT=y
+CONFIG_SPL_USB_GADGET_SUPPORT=y
+CONFIG_SPL_USB_SDP_SUPPORT=y
+CONFIG_SPL_WATCHDOG_SUPPORT=y
+CONFIG_CMD_IMLS=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_SYS_ALT_MEMTEST=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_USB_MASS_STORAGE=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_TIME=y
+CONFIG_CMD_REGULATOR=y
+CONFIG_CMD_EXT4_WRITE=y
+# CONFIG_SPL_DOS_PARTITION is not set
+# CONFIG_ISO_PARTITION is not set
+# CONFIG_SPL_EFI_PARTITION is not set
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_OF_CONTROL=y
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_SYS_FSL_SEC_LE=y
+CONFIG_IMX8M_LPDDR4=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
+CONFIG_FASTBOOT_BUF_ADDR=0x42800000
+CONFIG_FASTBOOT_BUF_SIZE=0x40000000
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+CONFIG_DM_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_MXC=y
+CONFIG_SYS_I2C_MXC_I2C1=y
+CONFIG_SYS_I2C_MXC_I2C2=y
+CONFIG_SYS_I2C_MXC_I2C3=y
+CONFIG_SYS_I2C_MXC_I2C4=y
+CONFIG_DM_MMC=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_MMC_HS200_SUPPORT=y
+CONFIG_FSL_ESDHC_IMX=y
+CONFIG_PHYLIB=y
+CONFIG_PHY_ATHEROS=y
+CONFIG_NETDEVICES=y
+CONFIG_FEC_MXC=y
+CONFIG_FEC_PHY_BITBANG=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_IMX8M=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_DEBUG_UART_MXC=y
+CONFIG_MXC_UART=y
+CONFIG_DM_THERMAL=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_MXC_USB_OTG_HACTIVE=y
+CONFIG_USB_STORAGE=y
+CONFIG_USB_KEYBOARD=y
+CONFIG_SYS_USB_EVENT_POLL_VIA_CONTROL_EP=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="Boundary"
+CONFIG_USB_GADGET_VENDOR_NUM=0x3016
+CONFIG_USB_GADGET_PRODUCT_NUM=0x0001
+CONFIG_USB_GADGET_SPL_SPD_PRODUCT_NUM=0x1000
+CONFIG_CI_UDC=y
+CONFIG_USB_ETHER=y
+CONFIG_USB_ETH_CDC=y
+CONFIG_USBNET_DEVADDR="00:19:b8:00:00:02"
+CONFIG_USBNET_HOST_ADDR="00:19:b8:00:00:01"
+CONFIG_USB_HOST_ETHER=y

include/configs/nitrogen8mm.h

@@ -7,6 +7,10 @@
 #ifndef __NITROGEN8MM_H
 #define __NITROGEN8MM_H
 
+#ifdef CONFIG_BOARD_TYPE
+#undef CONFIG_SYS_BOARD
+#define CONFIG_SYS_BOARD CONFIG_BOARD_TYPE
+#endif
 #include <linux/sizes.h>
 #include <asm/arch/imx-regs.h>