1 /* SPDX-License-Identifier: GPL-2.0+ */
6 #ifndef _CONFIG_HELIOS4_H
7 #define _CONFIG_HELIOS4_H
9 #include <linux/stringify.h>
12 * High Level Configuration Options (easy to change)
16 * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
17 * for DDR ECC byte filling in the SPL before loading the main
21 #define CONFIG_ENV_MIN_ENTRIES 128
23 /* Environment in MMC */
25 * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
26 * boot image starts @ LBA-0.
27 * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
28 * image and environment
31 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
34 #define CONFIG_PCI_SCAN_SHOW
36 /* Keep device tree and initrd in lower memory so the kernel can access them */
37 #define RELOCATION_LIMITS_ENV_SETTINGS \
38 "fdt_high=0x10000000\0" \
39 "initrd_high=0x10000000\0"
42 * mv-common.h should be defined after CMD configs since it used them
43 * to enable certain macros
45 #include "mv-common.h"
47 /* Include the common distro boot environment */
49 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
51 #define BOOT_TARGET_DEVICES_MMC(func)
54 #ifdef CONFIG_USB_STORAGE
55 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
57 #define BOOT_TARGET_DEVICES_USB(func)
61 #define BOOT_TARGET_DEVICES_SCSI_BUS0(func)
62 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
63 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
66 * With SCSI enabled, M.2 SATA is always located on bus 0
68 #define BOOT_TARGET_DEVICES_SCSI_BUS0(func) func(SCSI, scsi, 0)
71 * Either one or both mPCIe slots may be configured as mSATA interfaces. The
72 * SCSI bus ids are assigned based on sequence of hardware present, not always
73 * tied to hardware slot ids. As such, use second SCSI bus if either slot is
74 * set for SATA, and only use third SCSI bus if both slots are SATA enabled.
76 #if defined (CONFIG_HELIOS4_CON2_SATA) || defined (CONFIG_HELIOS4_CON3_SATA)
77 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func) func(SCSI, scsi, 1)
79 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
82 #if defined (CONFIG_HELIOS4_CON2_SATA) && defined (CONFIG_HELIOS4_CON3_SATA)
83 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func) func(SCSI, scsi, 2)
85 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
88 #endif /* CONFIG_SCSI */
91 * The SCSI buses are attempted in increasing bus order, there is no current
92 * mechanism to alter the default bus priority order for booting.
94 #define BOOT_TARGET_DEVICES(func) \
95 BOOT_TARGET_DEVICES_MMC(func) \
96 BOOT_TARGET_DEVICES_USB(func) \
97 BOOT_TARGET_DEVICES_SCSI_BUS0(func) \
98 BOOT_TARGET_DEVICES_SCSI_BUS1(func) \
99 BOOT_TARGET_DEVICES_SCSI_BUS2(func) \
103 #define KERNEL_ADDR_R __stringify(0x800000)
104 #define FDT_ADDR_R __stringify(0x100000)
105 #define RAMDISK_ADDR_R __stringify(0x1800000)
106 #define SCRIPT_ADDR_R __stringify(0x200000)
107 #define PXEFILE_ADDR_R __stringify(0x300000)
109 #define LOAD_ADDRESS_ENV_SETTINGS \
110 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
111 "fdt_addr_r=" FDT_ADDR_R "\0" \
112 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
113 "scriptaddr=" SCRIPT_ADDR_R "\0" \
114 "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
116 #include <config_distro_bootcmd.h>
118 #define CONFIG_EXTRA_ENV_SETTINGS \
119 RELOCATION_LIMITS_ENV_SETTINGS \
120 LOAD_ADDRESS_ENV_SETTINGS \
121 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
122 "console=ttyS0,115200\0" \
125 #endif /* _CONFIG_HELIOS4_H */