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https://github.com/AsahiLinux/u-boot
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65cc0e2a65
The rest of the unmigrated CONFIG symbols in the CONFIG_SYS namespace do not easily transition to Kconfig. In many cases they likely should come from the device tree instead. Move these out of CONFIG namespace and in to CFG namespace. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
340 lines
10 KiB
C
340 lines
10 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2012-2012 Henrik Nordstrom <henrik@henriknordstrom.net>
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*
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* (C) Copyright 2007-2011
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* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
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* Tom Cubie <tangliang@allwinnertech.com>
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*
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* Configuration settings for the Allwinner sunxi series of boards.
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*/
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#ifndef _SUNXI_COMMON_CONFIG_H
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#define _SUNXI_COMMON_CONFIG_H
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#include <asm/arch/cpu.h>
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#include <linux/stringify.h>
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/* Serial & console */
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/* ns16550 reg in the low bits of cpu reg */
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#ifdef CONFIG_MACH_SUNIV
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/* suniv doesn't have apb2 and uart is connected to apb1 */
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#define CFG_SYS_NS16550_CLK 100000000
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#else
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#define CFG_SYS_NS16550_CLK 24000000
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#endif
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#ifndef CONFIG_DM_SERIAL
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# define CFG_SYS_NS16550_COM1 SUNXI_UART0_BASE
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# define CFG_SYS_NS16550_COM2 SUNXI_UART1_BASE
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# define CFG_SYS_NS16550_COM3 SUNXI_UART2_BASE
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# define CFG_SYS_NS16550_COM4 SUNXI_UART3_BASE
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# define CFG_SYS_NS16550_COM5 SUNXI_R_UART_BASE
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#endif
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/* CPU */
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/*
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* The DRAM Base differs between some models. We cannot use macros for the
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* CONFIG_FOO defines which contain the DRAM base address since they end
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* up unexpanded in include/autoconf.mk .
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*
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* So we have to have this #ifdef #else #endif block for these.
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*/
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#ifdef CONFIG_MACH_SUN9I
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#define SDRAM_OFFSET(x) 0x2##x
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#define CFG_SYS_SDRAM_BASE 0x20000000
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#elif defined(CONFIG_MACH_SUNIV)
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#define SDRAM_OFFSET(x) 0x8##x
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#define CFG_SYS_SDRAM_BASE 0x80000000
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#else
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#define SDRAM_OFFSET(x) 0x4##x
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#define CFG_SYS_SDRAM_BASE 0x40000000
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/* V3s do not have enough memory to place code at 0x4a000000 */
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#endif
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/*
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* The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
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* slightly bigger. Note that it is possible to map the first 32 KiB of the
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* A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
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* undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
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* the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
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* A64 and H5 also has SRAM A1 at 0x00010000, but no magic remap register
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* is known yet.
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* H6 has SRAM A1 at 0x00020000.
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*/
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#define CFG_SYS_INIT_RAM_ADDR CONFIG_SUNXI_SRAM_ADDRESS
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/* FIXME: this may be larger on some SoCs */
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#define CFG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
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#define PHYS_SDRAM_0 CFG_SYS_SDRAM_BASE
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#define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
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/* mmc config */
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#define CONFIG_MMC_SUNXI_SLOT 0
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/*
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* Miscellaneous configurable options
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*/
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/* standalone support */
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#define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR
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/* FLASH and environment organization */
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/*
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* We cannot use expressions here, because expressions won't be evaluated in
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* autoconf.mk.
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*/
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#if CONFIG_SUNXI_SRAM_ADDRESS == 0x10000
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#ifdef CONFIG_ARM64
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/* end of SRAM A2 for now, as SRAM A1 is pretty tight for an ARM64 build */
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#define LOW_LEVEL_SRAM_STACK 0x00054000
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#else
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#define LOW_LEVEL_SRAM_STACK 0x00018000
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#endif /* !CONFIG_ARM64 */
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#elif CONFIG_SUNXI_SRAM_ADDRESS == 0x20000
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#ifdef CONFIG_MACH_SUN50I_H616
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#define LOW_LEVEL_SRAM_STACK 0x58000
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#else
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/* end of SRAM A2 on H6 for now */
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#define LOW_LEVEL_SRAM_STACK 0x00118000
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#endif
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#else
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#define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
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#endif
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/* Ethernet support */
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#ifdef CONFIG_ARM64
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/*
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* Boards seem to come with at least 512MB of DRAM.
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* The kernel should go at 512K, which is the default text offset (that will
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* be adjusted at runtime if needed).
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* There is no compression for arm64 kernels (yet), so leave some space
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* for really big kernels, say 256MB for now.
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* Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd.
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*/
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#define BOOTM_SIZE __stringify(0xa000000)
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#define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0080000))
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#define KERNEL_COMP_ADDR_R __stringify(SDRAM_OFFSET(4000000))
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#define KERNEL_COMP_SIZE __stringify(0xb000000)
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#define FDT_ADDR_R __stringify(SDRAM_OFFSET(FA00000))
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#define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(FC00000))
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#define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(FD00000))
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#define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(FE00000))
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#define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FF00000))
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#elif (CONFIG_SUNXI_MINIMUM_DRAM_MB >= 256)
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/*
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* 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
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* 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
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* 1M script, 1M pxe, 1M dt overlay and the ramdisk at the end.
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*/
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#define BOOTM_SIZE __stringify(0xa000000)
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#define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(2000000))
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#define FDT_ADDR_R __stringify(SDRAM_OFFSET(3000000))
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#define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(3100000))
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#define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000))
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#define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(3300000))
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#define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3400000))
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#elif (CONFIG_SUNXI_MINIMUM_DRAM_MB >= 64)
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/*
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* 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc.
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* 16M uncompressed kernel, 8M compressed kernel, 1M fdt,
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* 1M script, 1M pxe, 1M dt overlay and the ramdisk at the end.
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*/
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#define BOOTM_SIZE __stringify(0x2e00000)
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#define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(1000000))
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#define FDT_ADDR_R __stringify(SDRAM_OFFSET(1800000))
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#define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(1900000))
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#define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(1A00000))
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#define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(1B00000))
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#define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(1C00000))
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#elif (CONFIG_SUNXI_MINIMUM_DRAM_MB >= 32)
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/*
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* 32M RAM minus 2.5MB for u-boot, heap, stack, etc.
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* 16M uncompressed kernel, 7M compressed kernel, 128K fdt, 64K script,
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* 128K DT overlay, 128K PXE and the ramdisk in the rest (max. 5MB)
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*/
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#define BOOTM_SIZE __stringify(0x1700000)
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#define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(1000000))
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#define FDT_ADDR_R __stringify(SDRAM_OFFSET(1d50000))
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#define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(1d40000))
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#define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(1d00000))
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#define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(1d20000))
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#define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(1800000))
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#else
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#error Need at least 32MB of DRAM. Please adjust load addresses.
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#endif
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#define MEM_LAYOUT_ENV_SETTINGS \
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"bootm_size=" BOOTM_SIZE "\0" \
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"kernel_addr_r=" KERNEL_ADDR_R "\0" \
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"fdt_addr_r=" FDT_ADDR_R "\0" \
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"scriptaddr=" SCRIPT_ADDR_R "\0" \
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"pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
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"fdtoverlay_addr_r=" FDTOVERLAY_ADDR_R "\0" \
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"ramdisk_addr_r=" RAMDISK_ADDR_R "\0"
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#ifdef CONFIG_ARM64
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#define MEM_LAYOUT_ENV_EXTRA_SETTINGS \
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"kernel_comp_addr_r=" KERNEL_COMP_ADDR_R "\0" \
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"kernel_comp_size=" KERNEL_COMP_SIZE "\0"
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#else
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#define MEM_LAYOUT_ENV_EXTRA_SETTINGS ""
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#endif
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#define DFU_ALT_INFO_RAM \
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"dfu_alt_info_ram=" \
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"kernel ram " KERNEL_ADDR_R " 0x1000000;" \
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"fdt ram " FDT_ADDR_R " 0x100000;" \
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"ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"
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#ifdef CONFIG_MMC
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#if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
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#define BOOTENV_DEV_MMC_AUTO(devtypeu, devtypel, instance) \
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BOOTENV_DEV_MMC(MMC, mmc, 0) \
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BOOTENV_DEV_MMC(MMC, mmc, 1) \
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"bootcmd_mmc_auto=" \
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"if test ${mmc_bootdev} -eq 1; then " \
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"run bootcmd_mmc1; " \
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"run bootcmd_mmc0; " \
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"elif test ${mmc_bootdev} -eq 0; then " \
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"run bootcmd_mmc0; " \
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"run bootcmd_mmc1; " \
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"fi\0"
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#define BOOTENV_DEV_NAME_MMC_AUTO(devtypeu, devtypel, instance) \
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"mmc_auto "
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#define BOOT_TARGET_DEVICES_MMC(func) func(MMC_AUTO, mmc_auto, na)
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#else
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#define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
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#endif
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#else
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#define BOOT_TARGET_DEVICES_MMC(func)
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#endif
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#ifdef CONFIG_AHCI
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#define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
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#else
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#define BOOT_TARGET_DEVICES_SCSI(func)
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#endif
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#ifdef CONFIG_USB_STORAGE
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#define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
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#else
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#define BOOT_TARGET_DEVICES_USB(func)
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#endif
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#ifdef CONFIG_CMD_PXE
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#define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
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#else
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#define BOOT_TARGET_DEVICES_PXE(func)
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#endif
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#ifdef CONFIG_CMD_DHCP
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#define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
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#else
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#define BOOT_TARGET_DEVICES_DHCP(func)
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#endif
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/* FEL boot support, auto-execute boot.scr if a script address was provided */
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#define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
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"bootcmd_fel=" \
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"if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
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"echo '(FEL boot)'; " \
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"source ${fel_scriptaddr}; " \
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"fi\0"
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#define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
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"fel "
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#define BOOT_TARGET_DEVICES(func) \
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func(FEL, fel, na) \
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BOOT_TARGET_DEVICES_MMC(func) \
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BOOT_TARGET_DEVICES_SCSI(func) \
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BOOT_TARGET_DEVICES_USB(func) \
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BOOT_TARGET_DEVICES_PXE(func) \
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BOOT_TARGET_DEVICES_DHCP(func)
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#ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
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#define BOOTCMD_SUNXI_COMPAT \
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"bootcmd_sunxi_compat=" \
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"setenv root /dev/mmcblk0p3 rootwait; " \
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"if ext2load mmc 0 0x44000000 uEnv.txt; then " \
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"echo Loaded environment from uEnv.txt; " \
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"env import -t 0x44000000 ${filesize}; " \
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"fi; " \
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"setenv bootargs console=${console} root=${root} ${extraargs}; " \
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"ext2load mmc 0 0x43000000 script.bin && " \
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"ext2load mmc 0 0x48000000 uImage && " \
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"bootm 0x48000000\0"
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#else
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#define BOOTCMD_SUNXI_COMPAT
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#endif
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#include <config_distro_bootcmd.h>
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#ifdef CONFIG_USB_KEYBOARD
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#define CONSOLE_STDIN_SETTINGS \
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"stdin=serial,usbkbd\0"
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#else
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#define CONSOLE_STDIN_SETTINGS \
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"stdin=serial\0"
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#endif
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#ifdef CONFIG_VIDEO
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#define CONSOLE_STDOUT_SETTINGS \
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"stdout=serial,vidconsole\0" \
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"stderr=serial,vidconsole\0"
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#else
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#define CONSOLE_STDOUT_SETTINGS \
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"stdout=serial\0" \
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"stderr=serial\0"
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#endif
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#define PARTS_DEFAULT \
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"name=loader1,start=8k,size=32k,uuid=${uuid_gpt_loader1};" \
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"name=loader2,size=984k,uuid=${uuid_gpt_loader2};" \
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"name=esp,size=128M,bootable,uuid=${uuid_gpt_esp};" \
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"name=system,size=-,uuid=${uuid_gpt_system};"
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#define UUID_GPT_ESP "c12a7328-f81f-11d2-ba4b-00a0c93ec93b"
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#ifdef CONFIG_ARM64
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#define UUID_GPT_SYSTEM "b921b045-1df0-41c3-af44-4c6f280d3fae"
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#else
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#define UUID_GPT_SYSTEM "69dad710-2ce4-4e3c-b16c-21a1d49abed3"
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#endif
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#define CONSOLE_ENV_SETTINGS \
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CONSOLE_STDIN_SETTINGS \
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CONSOLE_STDOUT_SETTINGS
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#ifdef CONFIG_ARM64
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#define FDTFILE "allwinner/" CONFIG_DEFAULT_DEVICE_TREE ".dtb"
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#else
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#define FDTFILE CONFIG_DEFAULT_DEVICE_TREE ".dtb"
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#endif
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#define CONFIG_EXTRA_ENV_SETTINGS \
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CONSOLE_ENV_SETTINGS \
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MEM_LAYOUT_ENV_SETTINGS \
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MEM_LAYOUT_ENV_EXTRA_SETTINGS \
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DFU_ALT_INFO_RAM \
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"fdtfile=" FDTFILE "\0" \
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"console=ttyS0,115200\0" \
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"uuid_gpt_esp=" UUID_GPT_ESP "\0" \
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"uuid_gpt_system=" UUID_GPT_SYSTEM "\0" \
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"partitions=" PARTS_DEFAULT "\0" \
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BOOTCMD_SUNXI_COMPAT \
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BOOTENV
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#endif /* _SUNXI_COMMON_CONFIG_H */
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