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
40 #define CONFIG_SCSI_AHCI_PLAT
41 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
42 #define CONFIG_SYS_SCSI_MAX_LUN 1
43 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
44 CONFIG_SYS_SCSI_MAX_LUN)
47 /* Keep device tree and initrd in lower memory so the kernel can access them */
48 #define RELOCATION_LIMITS_ENV_SETTINGS \
49 "fdt_high=0x10000000\0" \
50 "initrd_high=0x10000000\0"
55 #define CONFIG_SPL_SIZE (140 << 10)
56 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030)
58 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
59 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
61 #ifdef CONFIG_SPL_BUILD
62 #define CONFIG_SYS_MALLOC_SIMPLE
65 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
66 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
68 #if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC) || defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SATA)
69 /* SPL related MMC defines */
70 #ifdef CONFIG_SPL_BUILD
71 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */
76 * mv-common.h should be defined after CMD configs since it used them
77 * to enable certain macros
79 #include "mv-common.h"
81 /* Include the common distro boot environment */
82 #ifndef CONFIG_SPL_BUILD
85 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
87 #define BOOT_TARGET_DEVICES_MMC(func)
90 #ifdef CONFIG_USB_STORAGE
91 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
93 #define BOOT_TARGET_DEVICES_USB(func)
97 #define BOOT_TARGET_DEVICES_SCSI_BUS0(func)
98 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
99 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
102 * With SCSI enabled, M.2 SATA is always located on bus 0
104 #define BOOT_TARGET_DEVICES_SCSI_BUS0(func) func(SCSI, scsi, 0)
107 * Either one or both mPCIe slots may be configured as mSATA interfaces. The
108 * SCSI bus ids are assigned based on sequence of hardware present, not always
109 * tied to hardware slot ids. As such, use second SCSI bus if either slot is
110 * set for SATA, and only use third SCSI bus if both slots are SATA enabled.
112 #if defined (CONFIG_HELIOS4_CON2_SATA) || defined (CONFIG_HELIOS4_CON3_SATA)
113 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func) func(SCSI, scsi, 1)
115 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
118 #if defined (CONFIG_HELIOS4_CON2_SATA) && defined (CONFIG_HELIOS4_CON3_SATA)
119 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func) func(SCSI, scsi, 2)
121 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
124 #endif /* CONFIG_SCSI */
127 * The SCSI buses are attempted in increasing bus order, there is no current
128 * mechanism to alter the default bus priority order for booting.
130 #define BOOT_TARGET_DEVICES(func) \
131 BOOT_TARGET_DEVICES_MMC(func) \
132 BOOT_TARGET_DEVICES_USB(func) \
133 BOOT_TARGET_DEVICES_SCSI_BUS0(func) \
134 BOOT_TARGET_DEVICES_SCSI_BUS1(func) \
135 BOOT_TARGET_DEVICES_SCSI_BUS2(func) \
139 #define KERNEL_ADDR_R __stringify(0x800000)
140 #define FDT_ADDR_R __stringify(0x100000)
141 #define RAMDISK_ADDR_R __stringify(0x1800000)
142 #define SCRIPT_ADDR_R __stringify(0x200000)
143 #define PXEFILE_ADDR_R __stringify(0x300000)
145 #define LOAD_ADDRESS_ENV_SETTINGS \
146 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
147 "fdt_addr_r=" FDT_ADDR_R "\0" \
148 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
149 "scriptaddr=" SCRIPT_ADDR_R "\0" \
150 "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
152 #include <config_distro_bootcmd.h>
154 #define CONFIG_EXTRA_ENV_SETTINGS \
155 RELOCATION_LIMITS_ENV_SETTINGS \
156 LOAD_ADDRESS_ENV_SETTINGS \
157 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
158 "console=ttyS0,115200\0" \
161 #endif /* CONFIG_SPL_BUILD */
163 #endif /* _CONFIG_HELIOS4_H */