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/sizes.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
20 #define CONFIG_SYS_TCLK 250000000 /* 250MHz */
23 * Commands configuration
27 * SDIO/MMC Card Configuration
29 #define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE
31 /* USB/EHCI configuration */
32 #define CONFIG_EHCI_IS_TDI
34 #define CONFIG_ENV_MIN_ENTRIES 128
37 * SATA/SCSI/AHCI configuration
39 #define CONFIG_SCSI_AHCI_PLAT
40 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 2
41 #define CONFIG_SYS_SCSI_MAX_LUN 2
42 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
43 CONFIG_SYS_SCSI_MAX_LUN)
45 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI
46 /* Environment in SPI NOR flash */
49 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC
50 /* Environment in MMC */
51 #define CONFIG_SYS_MMC_ENV_DEV 0
52 /* stay within first 1M */
55 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
57 /* Keep device tree and initrd in lower memory so the kernel can access them */
58 #define RELOCATION_LIMITS_ENV_SETTINGS \
59 "fdt_high=0x10000000\0" \
60 "initrd_high=0x10000000\0"
64 * Select the boot device here
66 * Currently supported are:
67 * SPL_BOOT_SPI_NOR_FLASH - Booting via SPI NOR flash
68 * SPL_BOOT_SDIO_MMC_CARD - Booting via SDIO/MMC card (partition 1)
70 #define SPL_BOOT_SPI_NOR_FLASH 1
71 #define SPL_BOOT_SDIO_MMC_CARD 2
73 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI
74 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SPI_NOR_FLASH
76 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC
77 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SDIO_MMC_CARD
81 #define CONFIG_SPL_SIZE (140 << 10)
82 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030)
84 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
85 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
87 #ifdef CONFIG_SPL_BUILD
88 #define CONFIG_SYS_MALLOC_SIMPLE
91 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
92 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
94 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
95 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS
98 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
99 /* SPL related MMC defines */
100 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10)
101 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS
102 #ifdef CONFIG_SPL_BUILD
103 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */
107 * mv-common.h should be defined after CMD configs since it used them
108 * to enable certain macros
110 #include "mv-common.h"
112 /* Include the common distro boot environment */
113 #ifndef CONFIG_SPL_BUILD
116 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
118 #define BOOT_TARGET_DEVICES_MMC(func)
121 #ifdef CONFIG_USB_STORAGE
122 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
124 #define BOOT_TARGET_DEVICES_USB(func)
128 #define BOOT_TARGET_DEVICES_SATA(func) func(SATA, sata, 0)
130 #define BOOT_TARGET_DEVICES_SATA(func)
133 #define BOOT_TARGET_DEVICES(func) \
134 BOOT_TARGET_DEVICES_MMC(func) \
135 BOOT_TARGET_DEVICES_USB(func) \
136 BOOT_TARGET_DEVICES_SATA(func) \
140 #define KERNEL_ADDR_R __stringify(0x800000)
141 #define FDT_ADDR_R __stringify(0x100000)
142 #define RAMDISK_ADDR_R __stringify(0x1800000)
143 #define SCRIPT_ADDR_R __stringify(0x200000)
144 #define PXEFILE_ADDR_R __stringify(0x300000)
146 #define LOAD_ADDRESS_ENV_SETTINGS \
147 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
148 "fdt_addr_r=" FDT_ADDR_R "\0" \
149 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
150 "scriptaddr=" SCRIPT_ADDR_R "\0" \
151 "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
153 #include <config_distro_bootcmd.h>
155 #define CONFIG_EXTRA_ENV_SETTINGS \
156 RELOCATION_LIMITS_ENV_SETTINGS \
157 LOAD_ADDRESS_ENV_SETTINGS \
158 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
159 "console=ttyS0,115200\0" \
162 #endif /* CONFIG_SPL_BUILD */
164 #endif /* _CONFIG_HELIOS4_H */