1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Configuration settings for the Novena U-Boot.
5 * Copyright (C) 2014 Marek Vasut <marex@denx.de>
11 /* System configurations */
13 #include "mx6_common.h"
17 /* U-Boot general configurations */
19 /* U-Boot environment */
21 * Environment is on MMC, starting at offset 512KiB from start of the card.
22 * Please place first partition at offset 1MiB from the start of the card
23 * as recommended by GNU/fdisk. See below for details:
24 * http://homepage.ntlworld.com./jonathan.deboynepollard/FGA/disc-partition-alignment.html
29 /* Physical Memory Map */
30 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
32 #define CFG_SYS_SDRAM_BASE PHYS_SDRAM
33 #define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
34 #define CFG_SYS_INIT_RAM_SIZE IRAM_SIZE
39 #define CFG_SYS_FSL_ESDHC_ADDR 0
40 #define CFG_SYS_FSL_USDHC_NUM 2
44 #define CFG_PCIE_IMX_PERST_GPIO IMX_GPIO_NR(3, 29)
45 #define CFG_PCIE_IMX_POWER_GPIO IMX_GPIO_NR(7, 12)
49 #define CFG_POWER_PFUZE100_I2C_ADDR 0x08
52 #define CFG_MXC_UART_BASE UART2_BASE
56 #define CFG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
57 #define CFG_MXC_USB_FLAGS 0
60 /* Extra U-Boot environment. */
61 #define CFG_EXTRA_ENV_SETTINGS \
62 "fdt_high=0xffffffff\0" \
63 "initrd_high=0xffffffff\0" \
66 "bootdev=/dev/mmcblk0p1\0" \
67 "rootdev=/dev/mmcblk0p2\0" \
69 "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
70 "pxefile_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
71 "scriptaddr="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
72 "ramdisk_addr_r=0x28000000\0" \
73 "fdt_addr_r=0x18000000\0" \
74 "fdtfile=imx6q-novena.dtb\0" \
75 "stdout=serial,vidconsole\0" \
76 "stderr=serial,vidconsole\0" \
78 "setenv bootargs ${bootargs} " \
79 "console=${consdev},${baudrate}\0" \
81 "setenv bootargs ${bootargs} " \
82 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
83 "${netmask}:${hostname}:${netdev}:off\0" \
85 "setenv bootargs ${bootargs} ${miscargs}\0" \
86 "addargs=run addcons addmisc\0" \
89 "ext4load mmc 0:1 ${kernel_addr_r} ${bootfile}\0" \
91 "tftp ${kernel_addr_r} ${hostname}/${bootfile}\0" \
92 "miscargs=nohlt panic=1\0" \
93 "mmcargs=setenv bootargs root=${rootdev} rw rootwait\0" \
95 "setenv bootargs root=/dev/nfs rw " \
96 "nfsroot=${serverip}:${rootpath},v3,tcp\0" \
98 "run mmcload mmcargs addargs ; " \
99 "bootm ${kernel_addr_r}\0" \
101 "run mmcload nfsargs addip addargs ; " \
102 "bootm ${kernel_addr_r}\0" \
104 "run netload mmcargs addargs ; " \
105 "bootm ${kernel_addr_r}\0" \
107 "run netload nfsargs addip addargs ; " \
108 "bootm ${kernel_addr_r}\0" \
109 "update_sd_spl_filename=SPL\0" \
110 "update_sd_uboot_filename=u-boot.img\0" \
111 "update_sd_firmware=" /* Update the SD firmware partition */ \
112 "if mmc rescan ; then " \
113 "if dhcp ${update_sd_spl_filename} ; then " \
114 "mmc write ${loadaddr} 2 0x200 ; " \
116 "if dhcp ${update_sd_uboot_filename} ; then " \
117 "fatwrite mmc 0:1 ${loadaddr} u-boot.img ${filesize} ; "\
122 #define BOOT_TARGET_DEVICES(func) \
125 func(SATA, sata, 0) \
129 #include <config_distro_bootcmd.h>
131 #endif /* __CONFIG_H */