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>
10 #include <linux/stringify.h>
13 * High Level Configuration Options (easy to change)
17 * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
18 * for DDR ECC byte filling in the SPL before loading the main
21 #define CONFIG_SYS_TCLK 250000000 /* 250MHz */
24 * Commands configuration
28 * SDIO/MMC Card Configuration
30 #define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE
32 /* USB/EHCI configuration */
33 #define CONFIG_EHCI_IS_TDI
35 #define CONFIG_ENV_MIN_ENTRIES 128
38 * SATA/SCSI/AHCI configuration
40 #define CONFIG_SCSI_AHCI_PLAT
41 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 2
42 #define CONFIG_SYS_SCSI_MAX_LUN 2
43 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
44 CONFIG_SYS_SCSI_MAX_LUN)
46 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI
47 /* Environment in SPI NOR flash */
50 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC
51 /* Environment in MMC */
52 #define CONFIG_SYS_MMC_ENV_DEV 0
53 /* stay within first 1M */
56 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
58 /* Keep device tree and initrd in lower memory so the kernel can access them */
59 #define RELOCATION_LIMITS_ENV_SETTINGS \
60 "fdt_high=0x10000000\0" \
61 "initrd_high=0x10000000\0"
65 * Select the boot device here
67 * Currently supported are:
68 * SPL_BOOT_SPI_NOR_FLASH - Booting via SPI NOR flash
69 * SPL_BOOT_SDIO_MMC_CARD - Booting via SDIO/MMC card (partition 1)
71 #define SPL_BOOT_SPI_NOR_FLASH 1
72 #define SPL_BOOT_SDIO_MMC_CARD 2
74 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI
75 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SPI_NOR_FLASH
77 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC
78 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SDIO_MMC_CARD
82 #define CONFIG_SPL_SIZE (140 << 10)
83 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030)
85 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
86 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
88 #ifdef CONFIG_SPL_BUILD
89 #define CONFIG_SYS_MALLOC_SIMPLE
92 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
93 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
95 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
96 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS
99 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
100 /* SPL related MMC defines */
101 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10)
102 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS
103 #ifdef CONFIG_SPL_BUILD
104 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */
108 * mv-common.h should be defined after CMD configs since it used them
109 * to enable certain macros
111 #include "mv-common.h"
113 /* Include the common distro boot environment */
114 #ifndef CONFIG_SPL_BUILD
117 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
119 #define BOOT_TARGET_DEVICES_MMC(func)
122 #ifdef CONFIG_USB_STORAGE
123 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
125 #define BOOT_TARGET_DEVICES_USB(func)
129 #define BOOT_TARGET_DEVICES_SATA(func) func(SATA, sata, 0)
131 #define BOOT_TARGET_DEVICES_SATA(func)
134 #define BOOT_TARGET_DEVICES(func) \
135 BOOT_TARGET_DEVICES_MMC(func) \
136 BOOT_TARGET_DEVICES_USB(func) \
137 BOOT_TARGET_DEVICES_SATA(func) \
141 #define KERNEL_ADDR_R __stringify(0x800000)
142 #define FDT_ADDR_R __stringify(0x100000)
143 #define RAMDISK_ADDR_R __stringify(0x1800000)
144 #define SCRIPT_ADDR_R __stringify(0x200000)
145 #define PXEFILE_ADDR_R __stringify(0x300000)
147 #define LOAD_ADDRESS_ENV_SETTINGS \
148 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
149 "fdt_addr_r=" FDT_ADDR_R "\0" \
150 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
151 "scriptaddr=" SCRIPT_ADDR_R "\0" \
152 "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
154 #include <config_distro_bootcmd.h>
156 #define CONFIG_EXTRA_ENV_SETTINGS \
157 RELOCATION_LIMITS_ENV_SETTINGS \
158 LOAD_ADDRESS_ENV_SETTINGS \
159 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
160 "console=ttyS0,115200\0" \
163 #endif /* CONFIG_SPL_BUILD */
165 #endif /* _CONFIG_HELIOS4_H */