Dennis Gilmore | 77c3940 | 2018-06-11 19:39:53 -0500 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | /* |
| 3 | * Copyright (C) 2018 Dennis Gilmore <dgilmore@redhat.com> |
| 4 | */ |
| 5 | |
| 6 | #ifndef _CONFIG_HELIOS4_H |
| 7 | #define _CONFIG_HELIOS4_H |
| 8 | |
Simon Glass | fb64e36 | 2020-05-10 11:40:09 -0600 | [diff] [blame] | 9 | #include <linux/stringify.h> |
Aditya Prayoga | cc65066 | 2018-12-05 00:57:24 +0800 | [diff] [blame] | 10 | |
Dennis Gilmore | 77c3940 | 2018-06-11 19:39:53 -0500 | [diff] [blame] | 11 | /* |
| 12 | * High Level Configuration Options (easy to change) |
| 13 | */ |
| 14 | |
| 15 | /* |
| 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 |
| 18 | * U-Boot into it. |
| 19 | */ |
Dennis Gilmore | 77c3940 | 2018-06-11 19:39:53 -0500 | [diff] [blame] | 20 | |
Dennis Gilmore | 77c3940 | 2018-06-11 19:39:53 -0500 | [diff] [blame] | 21 | #define CONFIG_ENV_MIN_ENTRIES 128 |
| 22 | |
Dennis Gilmore | f08364f | 2020-06-27 15:00:16 -0500 | [diff] [blame] | 23 | /* Environment in MMC */ |
Dennis Gilmore | 77c3940 | 2018-06-11 19:39:53 -0500 | [diff] [blame] | 24 | /* |
Dennis Gilmore | f08364f | 2020-06-27 15:00:16 -0500 | [diff] [blame] | 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 |
Dennis Gilmore | 77c3940 | 2018-06-11 19:39:53 -0500 | [diff] [blame] | 29 | */ |
Dennis Gilmore | 77c3940 | 2018-06-11 19:39:53 -0500 | [diff] [blame] | 30 | |
Dennis Gilmore | f08364f | 2020-06-27 15:00:16 -0500 | [diff] [blame] | 31 | #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */ |
Aditya Prayoga | cc65066 | 2018-12-05 00:57:24 +0800 | [diff] [blame] | 32 | |
Dennis Gilmore | f08364f | 2020-06-27 15:00:16 -0500 | [diff] [blame] | 33 | /* PCIe support */ |
| 34 | #ifndef CONFIG_SPL_BUILD |
| 35 | #define CONFIG_PCI_SCAN_SHOW |
Aditya Prayoga | cc65066 | 2018-12-05 00:57:24 +0800 | [diff] [blame] | 36 | #endif |
Dennis Gilmore | 77c3940 | 2018-06-11 19:39:53 -0500 | [diff] [blame] | 37 | |
Dennis Gilmore | 77c3940 | 2018-06-11 19:39:53 -0500 | [diff] [blame] | 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" |
| 42 | |
| 43 | /* SPL */ |
Dennis Gilmore | 77c3940 | 2018-06-11 19:39:53 -0500 | [diff] [blame] | 44 | |
| 45 | /* Defines for SPL */ |
| 46 | #define CONFIG_SPL_SIZE (140 << 10) |
Pali Rohár | bb09146 | 2022-01-12 18:32:08 +0100 | [diff] [blame] | 47 | #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - (CONFIG_SPL_TEXT_BASE - 0x40000000)) |
Dennis Gilmore | 77c3940 | 2018-06-11 19:39:53 -0500 | [diff] [blame] | 48 | |
| 49 | #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE) |
| 50 | #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) |
| 51 | |
| 52 | #ifdef CONFIG_SPL_BUILD |
| 53 | #define CONFIG_SYS_MALLOC_SIMPLE |
| 54 | #endif |
| 55 | |
| 56 | #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) |
| 57 | #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) |
| 58 | |
Pali Rohár | 061ce2c | 2021-07-23 11:14:32 +0200 | [diff] [blame] | 59 | #if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC) || defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SATA) |
Dennis Gilmore | 77c3940 | 2018-06-11 19:39:53 -0500 | [diff] [blame] | 60 | /* SPL related MMC defines */ |
Dennis Gilmore | 77c3940 | 2018-06-11 19:39:53 -0500 | [diff] [blame] | 61 | #ifdef CONFIG_SPL_BUILD |
| 62 | #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */ |
| 63 | #endif |
| 64 | #endif |
Dennis Gilmore | f08364f | 2020-06-27 15:00:16 -0500 | [diff] [blame] | 65 | |
Dennis Gilmore | 77c3940 | 2018-06-11 19:39:53 -0500 | [diff] [blame] | 66 | /* |
| 67 | * mv-common.h should be defined after CMD configs since it used them |
| 68 | * to enable certain macros |
| 69 | */ |
| 70 | #include "mv-common.h" |
| 71 | |
| 72 | /* Include the common distro boot environment */ |
| 73 | #ifndef CONFIG_SPL_BUILD |
| 74 | |
| 75 | #ifdef CONFIG_MMC |
| 76 | #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) |
| 77 | #else |
| 78 | #define BOOT_TARGET_DEVICES_MMC(func) |
| 79 | #endif |
| 80 | |
| 81 | #ifdef CONFIG_USB_STORAGE |
| 82 | #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) |
| 83 | #else |
| 84 | #define BOOT_TARGET_DEVICES_USB(func) |
| 85 | #endif |
| 86 | |
Dennis Gilmore | f08364f | 2020-06-27 15:00:16 -0500 | [diff] [blame] | 87 | #ifndef CONFIG_SCSI |
| 88 | #define BOOT_TARGET_DEVICES_SCSI_BUS0(func) |
| 89 | #define BOOT_TARGET_DEVICES_SCSI_BUS1(func) |
| 90 | #define BOOT_TARGET_DEVICES_SCSI_BUS2(func) |
| 91 | #else |
| 92 | /* |
| 93 | * With SCSI enabled, M.2 SATA is always located on bus 0 |
| 94 | */ |
| 95 | #define BOOT_TARGET_DEVICES_SCSI_BUS0(func) func(SCSI, scsi, 0) |
| 96 | |
| 97 | /* |
| 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. |
| 102 | */ |
| 103 | #if defined (CONFIG_HELIOS4_CON2_SATA) || defined (CONFIG_HELIOS4_CON3_SATA) |
| 104 | #define BOOT_TARGET_DEVICES_SCSI_BUS1(func) func(SCSI, scsi, 1) |
| 105 | #else |
| 106 | #define BOOT_TARGET_DEVICES_SCSI_BUS1(func) |
| 107 | #endif |
| 108 | |
| 109 | #if defined (CONFIG_HELIOS4_CON2_SATA) && defined (CONFIG_HELIOS4_CON3_SATA) |
| 110 | #define BOOT_TARGET_DEVICES_SCSI_BUS2(func) func(SCSI, scsi, 2) |
Dennis Gilmore | 77c3940 | 2018-06-11 19:39:53 -0500 | [diff] [blame] | 111 | #else |
Dennis Gilmore | f08364f | 2020-06-27 15:00:16 -0500 | [diff] [blame] | 112 | #define BOOT_TARGET_DEVICES_SCSI_BUS2(func) |
Dennis Gilmore | 77c3940 | 2018-06-11 19:39:53 -0500 | [diff] [blame] | 113 | #endif |
| 114 | |
Dennis Gilmore | f08364f | 2020-06-27 15:00:16 -0500 | [diff] [blame] | 115 | #endif /* CONFIG_SCSI */ |
| 116 | |
| 117 | /* |
| 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. |
| 120 | */ |
Dennis Gilmore | 77c3940 | 2018-06-11 19:39:53 -0500 | [diff] [blame] | 121 | #define BOOT_TARGET_DEVICES(func) \ |
| 122 | BOOT_TARGET_DEVICES_MMC(func) \ |
| 123 | BOOT_TARGET_DEVICES_USB(func) \ |
Dennis Gilmore | f08364f | 2020-06-27 15:00:16 -0500 | [diff] [blame] | 124 | BOOT_TARGET_DEVICES_SCSI_BUS0(func) \ |
| 125 | BOOT_TARGET_DEVICES_SCSI_BUS1(func) \ |
| 126 | BOOT_TARGET_DEVICES_SCSI_BUS2(func) \ |
Dennis Gilmore | 77c3940 | 2018-06-11 19:39:53 -0500 | [diff] [blame] | 127 | func(PXE, pxe, na) \ |
| 128 | func(DHCP, dhcp, na) |
| 129 | |
| 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) |
| 135 | |
| 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" |
| 142 | |
| 143 | #include <config_distro_bootcmd.h> |
| 144 | |
| 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" \ |
| 150 | BOOTENV |
| 151 | |
| 152 | #endif /* CONFIG_SPL_BUILD */ |
| 153 | |
| 154 | #endif /* _CONFIG_HELIOS4_H */ |