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