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 /* USB/EHCI configuration */
22 #define CONFIG_EHCI_IS_TDI
24 #define CONFIG_ENV_MIN_ENTRIES 128
26 /* Environment in MMC */
28 * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
29 * boot image starts @ LBA-0.
30 * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
31 * image and environment
34 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
37 #ifndef CONFIG_SPL_BUILD
38 #define CONFIG_PCI_SCAN_SHOW
43 #define CONFIG_SCSI_AHCI_PLAT
44 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
45 #define CONFIG_SYS_SCSI_MAX_LUN 1
46 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
47 CONFIG_SYS_SCSI_MAX_LUN)
50 /* Keep device tree and initrd in lower memory so the kernel can access them */
51 #define RELOCATION_LIMITS_ENV_SETTINGS \
52 "fdt_high=0x10000000\0" \
53 "initrd_high=0x10000000\0"
58 #define CONFIG_SPL_SIZE (140 << 10)
59 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030)
61 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
62 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
64 #ifdef CONFIG_SPL_BUILD
65 #define CONFIG_SYS_MALLOC_SIMPLE
68 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
69 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
71 #if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC) || defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SATA)
72 /* SPL related MMC defines */
73 #ifdef CONFIG_SPL_BUILD
74 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */
79 * mv-common.h should be defined after CMD configs since it used them
80 * to enable certain macros
82 #include "mv-common.h"
84 /* Include the common distro boot environment */
85 #ifndef CONFIG_SPL_BUILD
88 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
90 #define BOOT_TARGET_DEVICES_MMC(func)
93 #ifdef CONFIG_USB_STORAGE
94 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
96 #define BOOT_TARGET_DEVICES_USB(func)
100 #define BOOT_TARGET_DEVICES_SCSI_BUS0(func)
101 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
102 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
105 * With SCSI enabled, M.2 SATA is always located on bus 0
107 #define BOOT_TARGET_DEVICES_SCSI_BUS0(func) func(SCSI, scsi, 0)
110 * Either one or both mPCIe slots may be configured as mSATA interfaces. The
111 * SCSI bus ids are assigned based on sequence of hardware present, not always
112 * tied to hardware slot ids. As such, use second SCSI bus if either slot is
113 * set for SATA, and only use third SCSI bus if both slots are SATA enabled.
115 #if defined (CONFIG_HELIOS4_CON2_SATA) || defined (CONFIG_HELIOS4_CON3_SATA)
116 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func) func(SCSI, scsi, 1)
118 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
121 #if defined (CONFIG_HELIOS4_CON2_SATA) && defined (CONFIG_HELIOS4_CON3_SATA)
122 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func) func(SCSI, scsi, 2)
124 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
127 #endif /* CONFIG_SCSI */
130 * The SCSI buses are attempted in increasing bus order, there is no current
131 * mechanism to alter the default bus priority order for booting.
133 #define BOOT_TARGET_DEVICES(func) \
134 BOOT_TARGET_DEVICES_MMC(func) \
135 BOOT_TARGET_DEVICES_USB(func) \
136 BOOT_TARGET_DEVICES_SCSI_BUS0(func) \
137 BOOT_TARGET_DEVICES_SCSI_BUS1(func) \
138 BOOT_TARGET_DEVICES_SCSI_BUS2(func) \
142 #define KERNEL_ADDR_R __stringify(0x800000)
143 #define FDT_ADDR_R __stringify(0x100000)
144 #define RAMDISK_ADDR_R __stringify(0x1800000)
145 #define SCRIPT_ADDR_R __stringify(0x200000)
146 #define PXEFILE_ADDR_R __stringify(0x300000)
148 #define LOAD_ADDRESS_ENV_SETTINGS \
149 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
150 "fdt_addr_r=" FDT_ADDR_R "\0" \
151 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
152 "scriptaddr=" SCRIPT_ADDR_R "\0" \
153 "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
155 #include <config_distro_bootcmd.h>
157 #define CONFIG_EXTRA_ENV_SETTINGS \
158 RELOCATION_LIMITS_ENV_SETTINGS \
159 LOAD_ADDRESS_ENV_SETTINGS \
160 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
161 "console=ttyS0,115200\0" \
164 #endif /* CONFIG_SPL_BUILD */
166 #endif /* _CONFIG_HELIOS4_H */