1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2018 Dennis Gilmore <dgilmore@redhat.com>
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 #ifndef CONFIG_SPL_BUILD
35 #define CONFIG_PCI_SCAN_SHOW
38 /* Keep device tree and initrd in lower memory so the kernel can access them */
39 #define RELOCATION_LIMITS_ENV_SETTINGS \
40 "fdt_high=0x10000000\0" \
41 "initrd_high=0x10000000\0"
46 #define CONFIG_SPL_SIZE (140 << 10)
48 #if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC) || defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SATA)
49 /* SPL related MMC defines */
50 #ifdef CONFIG_SPL_BUILD
51 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */
56 * mv-common.h should be defined after CMD configs since it used them
57 * to enable certain macros
59 #include "mv-common.h"
61 /* Include the common distro boot environment */
62 #ifndef CONFIG_SPL_BUILD
65 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
67 #define BOOT_TARGET_DEVICES_MMC(func)
70 #ifdef CONFIG_USB_STORAGE
71 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
73 #define BOOT_TARGET_DEVICES_USB(func)
77 #define BOOT_TARGET_DEVICES_SCSI_BUS0(func)
78 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
79 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
82 * With SCSI enabled, M.2 SATA is always located on bus 0
84 #define BOOT_TARGET_DEVICES_SCSI_BUS0(func) func(SCSI, scsi, 0)
87 * Either one or both mPCIe slots may be configured as mSATA interfaces. The
88 * SCSI bus ids are assigned based on sequence of hardware present, not always
89 * tied to hardware slot ids. As such, use second SCSI bus if either slot is
90 * set for SATA, and only use third SCSI bus if both slots are SATA enabled.
92 #if defined (CONFIG_HELIOS4_CON2_SATA) || defined (CONFIG_HELIOS4_CON3_SATA)
93 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func) func(SCSI, scsi, 1)
95 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
98 #if defined (CONFIG_HELIOS4_CON2_SATA) && defined (CONFIG_HELIOS4_CON3_SATA)
99 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func) func(SCSI, scsi, 2)
101 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
104 #endif /* CONFIG_SCSI */
107 * The SCSI buses are attempted in increasing bus order, there is no current
108 * mechanism to alter the default bus priority order for booting.
110 #define BOOT_TARGET_DEVICES(func) \
111 BOOT_TARGET_DEVICES_MMC(func) \
112 BOOT_TARGET_DEVICES_USB(func) \
113 BOOT_TARGET_DEVICES_SCSI_BUS0(func) \
114 BOOT_TARGET_DEVICES_SCSI_BUS1(func) \
115 BOOT_TARGET_DEVICES_SCSI_BUS2(func) \
119 #define KERNEL_ADDR_R __stringify(0x800000)
120 #define FDT_ADDR_R __stringify(0x100000)
121 #define RAMDISK_ADDR_R __stringify(0x1800000)
122 #define SCRIPT_ADDR_R __stringify(0x200000)
123 #define PXEFILE_ADDR_R __stringify(0x300000)
125 #define LOAD_ADDRESS_ENV_SETTINGS \
126 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
127 "fdt_addr_r=" FDT_ADDR_R "\0" \
128 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
129 "scriptaddr=" SCRIPT_ADDR_R "\0" \
130 "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
132 #include <config_distro_bootcmd.h>
134 #define CONFIG_EXTRA_ENV_SETTINGS \
135 RELOCATION_LIMITS_ENV_SETTINGS \
136 LOAD_ADDRESS_ENV_SETTINGS \
137 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
138 "console=ttyS0,115200\0" \
141 #endif /* CONFIG_SPL_BUILD */
143 #endif /* _CONFIG_HELIOS4_H */