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 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
50 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
51 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
53 #if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC) || defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SATA)
54 /* SPL related MMC defines */
55 #ifdef CONFIG_SPL_BUILD
56 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */
61 * mv-common.h should be defined after CMD configs since it used them
62 * to enable certain macros
64 #include "mv-common.h"
66 /* Include the common distro boot environment */
67 #ifndef CONFIG_SPL_BUILD
70 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
72 #define BOOT_TARGET_DEVICES_MMC(func)
75 #ifdef CONFIG_USB_STORAGE
76 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
78 #define BOOT_TARGET_DEVICES_USB(func)
82 #define BOOT_TARGET_DEVICES_SCSI_BUS0(func)
83 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
84 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
87 * With SCSI enabled, M.2 SATA is always located on bus 0
89 #define BOOT_TARGET_DEVICES_SCSI_BUS0(func) func(SCSI, scsi, 0)
92 * Either one or both mPCIe slots may be configured as mSATA interfaces. The
93 * SCSI bus ids are assigned based on sequence of hardware present, not always
94 * tied to hardware slot ids. As such, use second SCSI bus if either slot is
95 * set for SATA, and only use third SCSI bus if both slots are SATA enabled.
97 #if defined (CONFIG_HELIOS4_CON2_SATA) || defined (CONFIG_HELIOS4_CON3_SATA)
98 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func) func(SCSI, scsi, 1)
100 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
103 #if defined (CONFIG_HELIOS4_CON2_SATA) && defined (CONFIG_HELIOS4_CON3_SATA)
104 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func) func(SCSI, scsi, 2)
106 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
109 #endif /* CONFIG_SCSI */
112 * The SCSI buses are attempted in increasing bus order, there is no current
113 * mechanism to alter the default bus priority order for booting.
115 #define BOOT_TARGET_DEVICES(func) \
116 BOOT_TARGET_DEVICES_MMC(func) \
117 BOOT_TARGET_DEVICES_USB(func) \
118 BOOT_TARGET_DEVICES_SCSI_BUS0(func) \
119 BOOT_TARGET_DEVICES_SCSI_BUS1(func) \
120 BOOT_TARGET_DEVICES_SCSI_BUS2(func) \
124 #define KERNEL_ADDR_R __stringify(0x800000)
125 #define FDT_ADDR_R __stringify(0x100000)
126 #define RAMDISK_ADDR_R __stringify(0x1800000)
127 #define SCRIPT_ADDR_R __stringify(0x200000)
128 #define PXEFILE_ADDR_R __stringify(0x300000)
130 #define LOAD_ADDRESS_ENV_SETTINGS \
131 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
132 "fdt_addr_r=" FDT_ADDR_R "\0" \
133 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
134 "scriptaddr=" SCRIPT_ADDR_R "\0" \
135 "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
137 #include <config_distro_bootcmd.h>
139 #define CONFIG_EXTRA_ENV_SETTINGS \
140 RELOCATION_LIMITS_ENV_SETTINGS \
141 LOAD_ADDRESS_ENV_SETTINGS \
142 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
143 "console=ttyS0,115200\0" \
146 #endif /* CONFIG_SPL_BUILD */
148 #endif /* _CONFIG_HELIOS4_H */