forked from rrcarlosr/Jetpack
534 lines
16 KiB
C
534 lines
16 KiB
C
/*
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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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* SPDX-License-Identifier: GPL-2.0+
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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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#ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
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/*
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* The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the
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* expense of restricting some features, so the regular machine id values can
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* be used.
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*/
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# define CONFIG_MACH_TYPE_COMPAT_REV 0
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#else
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/*
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* A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.
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* Only sunxi-3.4 kernels with appropriate fixes applied are able to pass
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* beyond the machine id check.
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*/
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# define CONFIG_MACH_TYPE_COMPAT_REV 1
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#endif
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/*
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* High Level Configuration Options
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*/
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#define CONFIG_SUNXI /* sunxi family */
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#ifdef CONFIG_SPL_BUILD
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#define CONFIG_SYS_THUMB_BUILD /* Thumbs mode to save space in SPL */
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#endif
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/* Serial & console */
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#define CONFIG_SYS_NS16550_SERIAL
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/* ns16550 reg in the low bits of cpu reg */
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#define CONFIG_SYS_NS16550_CLK 24000000
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#ifndef CONFIG_DM_SERIAL
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# define CONFIG_SYS_NS16550_REG_SIZE -4
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# define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE
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# define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE
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# define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE
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# define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE
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# define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE
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#endif
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/* CPU */
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#define CONFIG_DISPLAY_CPUINFO
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#define CONFIG_SYS_CACHELINE_SIZE 64
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#define CONFIG_TIMER_CLK_FREQ 24000000
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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 CONFIG_SYS_SDRAM_BASE 0x20000000
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#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* default load address */
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#define CONFIG_SYS_TEXT_BASE 0x2a000000
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#define CONFIG_PRE_CON_BUF_ADDR 0x2f000000
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/* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
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* since it needs to fit in with the other values. By also #defining it
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* we get warnings if the Kconfig value mismatches. */
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#define CONFIG_SPL_STACK_R_ADDR 0x2fe00000
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#define CONFIG_SPL_BSS_START_ADDR 0x2ff80000
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#else
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#define SDRAM_OFFSET(x) 0x4##x
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#define CONFIG_SYS_SDRAM_BASE 0x40000000
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#define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */
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#define CONFIG_SYS_TEXT_BASE 0x4a000000
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#define CONFIG_PRE_CON_BUF_ADDR 0x4f000000
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/* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
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* since it needs to fit in with the other values. By also #defining it
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* we get warnings if the Kconfig value mismatches. */
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#define CONFIG_SPL_STACK_R_ADDR 0x4fe00000
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#define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
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#endif
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#define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 /* 512 KiB */
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#if defined(CONFIG_MACH_SUN9I) || defined(CONFIG_MACH_SUN50I)
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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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*/
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#define CONFIG_SYS_INIT_RAM_ADDR 0x10000
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#define CONFIG_SYS_INIT_RAM_SIZE 0xA000 /* 40 KiB */
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#else
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#define CONFIG_SYS_INIT_RAM_ADDR 0x0
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#define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
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#endif
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#define CONFIG_SYS_INIT_SP_OFFSET \
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(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_INIT_SP_ADDR \
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(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
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#define CONFIG_NR_DRAM_BANKS 1
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#define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
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#define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
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#ifdef CONFIG_AHCI
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#define CONFIG_LIBATA
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#define CONFIG_SCSI_AHCI
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#define CONFIG_SCSI_AHCI_PLAT
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#define CONFIG_SUNXI_AHCI
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#define CONFIG_SYS_64BIT_LBA
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#define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
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#define CONFIG_SYS_SCSI_MAX_LUN 1
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#define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
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CONFIG_SYS_SCSI_MAX_LUN)
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#define CONFIG_SCSI
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#endif
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#define CONFIG_SETUP_MEMORY_TAGS
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#define CONFIG_CMDLINE_TAG
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#define CONFIG_INITRD_TAG
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#define CONFIG_SERIAL_TAG
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#ifdef CONFIG_NAND_SUNXI
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#define CONFIG_SPL_NAND_SUPPORT 1
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#endif
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/* mmc config */
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#ifdef CONFIG_MMC
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#define CONFIG_GENERIC_MMC
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#define CONFIG_MMC_SUNXI
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#define CONFIG_MMC_SUNXI_SLOT 0
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#define CONFIG_ENV_IS_IN_MMC
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#define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */
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#endif
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/* 64MB of malloc() pool */
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#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (64 << 20))
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/*
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* Miscellaneous configurable options
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*/
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#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
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#define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
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#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
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/* Boot Argument Buffer Size */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
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/* standalone support */
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#define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR
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/* baudrate */
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#define CONFIG_BAUDRATE 115200
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/* The stack sizes are set up in start.S using the settings below */
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#define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
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/* FLASH and environment organization */
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#define CONFIG_SYS_NO_FLASH
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#define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */
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#define CONFIG_IDENT_STRING " Allwinner Technology"
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#define CONFIG_DISPLAY_BOARDINFO
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#define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */
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#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
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#define CONFIG_FAT_WRITE /* enable write access */
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#define CONFIG_SPL_FRAMEWORK
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#define CONFIG_SPL_LIBCOMMON_SUPPORT
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#define CONFIG_SPL_SERIAL_SUPPORT
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#define CONFIG_SPL_LIBGENERIC_SUPPORT
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#define CONFIG_SPL_BOARD_LOAD_IMAGE
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#if defined(CONFIG_MACH_SUN9I)
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#define CONFIG_SPL_TEXT_BASE 0x10040 /* sram start+header */
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#define CONFIG_SPL_MAX_SIZE 0x5fc0 /* ? KiB on sun9i */
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#elif defined(CONFIG_MACH_SUN50I)
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#define CONFIG_SPL_TEXT_BASE 0x10040 /* sram start+header */
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#define CONFIG_SPL_MAX_SIZE 0x7fc0 /* 32 KiB on sun50i */
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#else
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#define CONFIG_SPL_TEXT_BASE 0x40 /* sram start+header */
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#define CONFIG_SPL_MAX_SIZE 0x5fc0 /* 24KB on sun4i/sun7i */
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#endif
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#define CONFIG_SPL_LIBDISK_SUPPORT
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#ifdef CONFIG_MMC
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#define CONFIG_SPL_MMC_SUPPORT
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#endif
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#ifndef CONFIG_ARM64
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#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"
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#endif
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#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */
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#define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
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#if defined(CONFIG_MACH_SUN9I) || defined(CONFIG_MACH_SUN50I)
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#define LOW_LEVEL_SRAM_STACK 0x0001A000
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#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
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#else
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/* end of 32 KiB in sram */
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#define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
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#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
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#endif
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/* I2C */
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#if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
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defined CONFIG_SY8106A_POWER
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#define CONFIG_SPL_I2C_SUPPORT
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#endif
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#if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \
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defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \
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defined CONFIG_I2C4_ENABLE || defined CONFIG_R_I2C_ENABLE
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#define CONFIG_SYS_I2C
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#define CONFIG_SYS_I2C_MVTWSI
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#define CONFIG_SYS_I2C_SPEED 400000
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#define CONFIG_SYS_I2C_SLAVE 0x7f
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#endif
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#if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
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#define CONFIG_SYS_I2C_SOFT
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#define CONFIG_SYS_I2C_SOFT_SPEED 50000
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#define CONFIG_SYS_I2C_SOFT_SLAVE 0x00
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/* We use pin names in Kconfig and sunxi_name_to_gpio() */
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#define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda
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#define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl
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#ifndef __ASSEMBLY__
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extern int soft_i2c_gpio_sda;
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extern int soft_i2c_gpio_scl;
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#endif
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#define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */
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#define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */
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#else
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#define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */
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#define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */
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#endif
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/* PMU */
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#if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
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defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER || \
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defined CONFIG_SY8106A_POWER
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#define CONFIG_SPL_POWER_SUPPORT
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#endif
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#ifndef CONFIG_CONS_INDEX
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#define CONFIG_CONS_INDEX 1 /* UART0 */
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#endif
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#ifdef CONFIG_REQUIRE_SERIAL_CONSOLE
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#if CONFIG_CONS_INDEX == 1
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#ifdef CONFIG_MACH_SUN9I
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#define OF_STDOUT_PATH "/soc/serial@07000000:115200"
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#else
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#define OF_STDOUT_PATH "/soc@01c00000/serial@01c28000:115200"
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#endif
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#elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
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#define OF_STDOUT_PATH "/soc@01c00000/serial@01c28400:115200"
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#elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)
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#define OF_STDOUT_PATH "/soc@01c00000/serial@01c28800:115200"
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#elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
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#define OF_STDOUT_PATH "/soc@01c00000/serial@01f02800:115200"
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#else
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#error Unsupported console port nr. Please fix stdout-path in sunxi-common.h.
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#endif
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#endif /* ifdef CONFIG_REQUIRE_SERIAL_CONSOLE */
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/* GPIO */
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#define CONFIG_SUNXI_GPIO
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#define CONFIG_SPL_GPIO_SUPPORT
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#ifdef CONFIG_VIDEO
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/*
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* The amount of RAM to keep free at the top of RAM when relocating u-boot,
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* to use as framebuffer. This must be a multiple of 4096.
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*/
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#define CONFIG_SUNXI_MAX_FB_SIZE (16 << 20)
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/* Do we want to initialize a simple FB? */
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#define CONFIG_VIDEO_DT_SIMPLEFB
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#define CONFIG_VIDEO_SUNXI
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#define CONFIG_CFB_CONSOLE
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#define CONFIG_VIDEO_SW_CURSOR
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#define CONFIG_VIDEO_LOGO
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#define CONFIG_VIDEO_STD_TIMINGS
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#define CONFIG_I2C_EDID
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#define VIDEO_LINE_LEN (pGD->plnSizeX)
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/* allow both serial and cfb console. */
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#define CONFIG_CONSOLE_MUX
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/* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
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#define CONFIG_VGA_AS_SINGLE_DEVICE
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#endif /* CONFIG_VIDEO */
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/* Ethernet support */
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#ifdef CONFIG_SUNXI_EMAC
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#define CONFIG_PHY_ADDR 1
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#define CONFIG_MII /* MII PHY management */
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#define CONFIG_PHYLIB
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#endif
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#ifdef CONFIG_SUNXI_GMAC
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#define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */
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#define CONFIG_PHY_ADDR 1
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#define CONFIG_MII /* MII PHY management */
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#define CONFIG_PHY_REALTEK
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#endif
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#ifdef CONFIG_USB_EHCI_HCD
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#define CONFIG_USB_OHCI_NEW
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#define CONFIG_USB_OHCI_SUNXI
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#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
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#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
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#endif
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#ifdef CONFIG_USB_MUSB_SUNXI
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#define CONFIG_USB_MUSB_PIO_ONLY
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#endif
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#ifdef CONFIG_USB_MUSB_GADGET
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#define CONFIG_USB_FUNCTION_DFU
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#define CONFIG_USB_FUNCTION_FASTBOOT
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#define CONFIG_USB_FUNCTION_MASS_STORAGE
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#endif
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#ifdef CONFIG_USB_FUNCTION_DFU
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#define CONFIG_DFU_RAM
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#endif
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#ifdef CONFIG_USB_FUNCTION_FASTBOOT
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#define CONFIG_CMD_FASTBOOT
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#define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR
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#define CONFIG_FASTBOOT_BUF_SIZE 0x2000000
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#define CONFIG_ANDROID_BOOT_IMAGE
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#define CONFIG_FASTBOOT_FLASH
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#ifdef CONFIG_MMC
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#define CONFIG_FASTBOOT_FLASH_MMC_DEV 0
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#define CONFIG_EFI_PARTITION
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#endif
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#endif
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#ifdef CONFIG_USB_FUNCTION_MASS_STORAGE
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#endif
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#ifdef CONFIG_USB_KEYBOARD
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#define CONFIG_CONSOLE_MUX
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#define CONFIG_PREBOOT
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#define CONFIG_SYS_STDIO_DEREGISTER
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#define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
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#endif
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#if !defined CONFIG_ENV_IS_IN_MMC && \
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!defined CONFIG_ENV_IS_IN_NAND && \
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!defined CONFIG_ENV_IS_IN_FAT && \
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!defined CONFIG_ENV_IS_IN_SPI_FLASH
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#define CONFIG_ENV_IS_NOWHERE
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#endif
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#define CONFIG_MISC_INIT_R
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#define CONFIG_SYS_CONSOLE_IS_IN_ENV
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#ifndef CONFIG_SPL_BUILD
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#include <config_distro_defaults.h>
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/* Enable pre-console buffer to get complete log on the VGA console */
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#define CONFIG_PRE_CONSOLE_BUFFER
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#define CONFIG_PRE_CON_BUF_SZ 4096 /* Aprox 2 80*25 screens */
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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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* Align the initrd to a 2MB page.
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*/
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#define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0080000))
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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 RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FE00000))
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#else
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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 and the ramdisk at the end.
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*/
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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 RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3300000))
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#endif
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#define MEM_LAYOUT_ENV_SETTINGS \
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"bootm_size=0xa000000\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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"ramdisk_addr_r=" RAMDISK_ADDR_R "\0"
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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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#define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
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#if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
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#define BOOT_TARGET_DEVICES_MMC_EXTRA(func) func(MMC, mmc, 1)
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#else
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#define BOOT_TARGET_DEVICES_MMC_EXTRA(func)
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#endif
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#else
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#define BOOT_TARGET_DEVICES_MMC(func)
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#define BOOT_TARGET_DEVICES_MMC_EXTRA(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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/* 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_MMC_EXTRA(func) \
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BOOT_TARGET_DEVICES_SCSI(func) \
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BOOT_TARGET_DEVICES_USB(func) \
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func(PXE, pxe, na) \
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func(DHCP, dhcp, na)
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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 " \
|
|
"echo Loaded environment from uEnv.txt; " \
|
|
"env import -t 0x44000000 ${filesize}; " \
|
|
"fi; " \
|
|
"setenv bootargs console=${console} root=${root} ${extraargs}; " \
|
|
"ext2load mmc 0 0x43000000 script.bin && " \
|
|
"ext2load mmc 0 0x48000000 uImage && " \
|
|
"bootm 0x48000000\0"
|
|
#else
|
|
#define BOOTCMD_SUNXI_COMPAT
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|
#endif
|
|
|
|
#include <config_distro_bootcmd.h>
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|
|
|
#ifdef CONFIG_USB_KEYBOARD
|
|
#define CONSOLE_STDIN_SETTINGS \
|
|
"preboot=usb start\0" \
|
|
"stdin=serial,usbkbd\0"
|
|
#else
|
|
#define CONSOLE_STDIN_SETTINGS \
|
|
"stdin=serial\0"
|
|
#endif
|
|
|
|
#ifdef CONFIG_VIDEO
|
|
#define CONSOLE_STDOUT_SETTINGS \
|
|
"stdout=serial,vga\0" \
|
|
"stderr=serial,vga\0"
|
|
#else
|
|
#define CONSOLE_STDOUT_SETTINGS \
|
|
"stdout=serial\0" \
|
|
"stderr=serial\0"
|
|
#endif
|
|
|
|
#define CONSOLE_ENV_SETTINGS \
|
|
CONSOLE_STDIN_SETTINGS \
|
|
CONSOLE_STDOUT_SETTINGS
|
|
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
CONSOLE_ENV_SETTINGS \
|
|
MEM_LAYOUT_ENV_SETTINGS \
|
|
DFU_ALT_INFO_RAM \
|
|
"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
|
|
"console=ttyS0,115200\0" \
|
|
BOOTCMD_SUNXI_COMPAT \
|
|
BOOTENV
|
|
|
|
#else /* ifndef CONFIG_SPL_BUILD */
|
|
#define CONFIG_EXTRA_ENV_SETTINGS
|
|
#endif
|
|
|
|
#endif /* _SUNXI_COMMON_CONFIG_H */
|