u-boot/include/configs/qemu-ppce500.h

/*
 * Copyright 2011-2014 Freescale Semiconductor, Inc.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

/*
 * Corenet DS style board configuration file
 */
#ifndef __QEMU_PPCE500_H
#define __QEMU_PPCE500_H

#define CONFIG_CMD_REGINFO

/* High Level Configuration Options */
#define CONFIG_BOOKE
#define CONFIG_E500			/* BOOKE e500 family */
#define CONFIG_QEMU_E500

#undef CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_TEXT_BASE	0xf01000 /* 15 MB */

#define CONFIG_SYS_MPC85XX_NO_RESETVEC

#define CONFIG_SYS_RAMBOOT

#define CONFIG_PCI			/* Enable PCI/PCIE */
#define CONFIG_PCI1		1	/* PCI controller 1 */
#define CONFIG_FSL_PCI_INIT		/* Use common FSL init code */
#define CONFIG_SYS_PCI_64BIT		/* enable 64-bit PCI resources */

#define CONFIG_ENV_OVERWRITE

#define CONFIG_ENABLE_36BIT_PHYS

#define CONFIG_ADDR_MAP
#define CONFIG_SYS_NUM_ADDR_MAP		16	/* number of TLB1 entries */

#define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
#define CONFIG_SYS_MEMTEST_END		0x00400000
#define CONFIG_SYS_ALT_MEMTEST
#define CONFIG_PANIC_HANG	/* do not reset board on panic */

/* Needed to fill the ccsrbar pointer */
#define CONFIG_BOARD_EARLY_INIT_F

/* Virtual address to CCSRBAR */
#define CONFIG_SYS_CCSRBAR		0xe0000000
/* Physical address should be a function call */
#ifndef __ASSEMBLY__
extern unsigned long long get_phys_ccsrbar_addr_early(void);
#define CONFIG_SYS_CCSRBAR_PHYS_HIGH (get_phys_ccsrbar_addr_early() >> 32)
#define CONFIG_SYS_CCSRBAR_PHYS_LOW get_phys_ccsrbar_addr_early()
#else
#define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0x0
#define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR
#endif

#define CONFIG_PHYS_64BIT

/* Virtual address range for PCI region maps */
#define CONFIG_SYS_PCI_MAP_START	0x80000000
#define CONFIG_SYS_PCI_MAP_END		0xe8000000

/* Virtual address to a temporary map if we need it (max 128MB) */
#define CONFIG_SYS_TMPVIRT		0xe8000000

/*
 * DDR Setup
 */
#define CONFIG_VERY_BIG_RAM
#define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000
#define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE

#define CONFIG_CHIP_SELECTS_PER_CTRL	0

#define CONFIG_SYS_CLK_FREQ        33000000

#define CONFIG_SYS_NO_FLASH

#define CONFIG_SYS_BOOT_BLOCK		0x00000000	/* boot TLB */

#define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE

#define CONFIG_ENV_IS_NOWHERE

#define CONFIG_HWCONFIG

#define CONFIG_SYS_INIT_RAM_ADDR		0x00100000
#define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH	0x0
#define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW	0x00100000
/* The assembler doesn't like typecast */
#define CONFIG_SYS_INIT_RAM_ADDR_PHYS \
	((CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH * 1ull << 32) | \
	  CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW)
#define CONFIG_SYS_INIT_RAM_SIZE		0x00004000

#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - \
					GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET

#define CONFIG_SYS_MONITOR_LEN		(512 * 1024)
#define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)

#define CONFIG_CONS_INDEX	1
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE	1
#define CONFIG_SYS_NS16550_CLK		(get_bus_freq(0))

#define CONFIG_SYS_BAUDRATE_TABLE	\
	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}

#define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_CCSRBAR+0x4500)
#define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_CCSRBAR+0x4600)

/* Use the HUSH parser */
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "

/*
 * General PCI
 * Memory space is mapped 1-1, but I/O space must start from 0.
 */

#ifdef CONFIG_PCI
#define CONFIG_PCI_INDIRECT_BRIDGE
#define CONFIG_PCI_PNP			/* do pci plug-and-play */

#define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
#define CONFIG_DOS_PARTITION
#endif	/* CONFIG_PCI */

#define CONFIG_LBA48
#define CONFIG_DOS_PARTITION
#define CONFIG_CMD_EXT2

/*
 * Environment
 */
#define CONFIG_ENV_SIZE		0x2000

#define CONFIG_LOADS_ECHO		/* echo on for serial download */

#define CONFIG_LAST_STAGE_INIT

/*
 * Command line configuration.
 */
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_BOOTZ
#define CONFIG_CMD_GREPENV
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_PING

#ifdef CONFIG_PCI
#define CONFIG_CMD_PCI
#endif

/*
 * Miscellaneous configurable options
 */
#define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
#define CONFIG_CMDLINE_EDITING			/* Command-line editing */
#define CONFIG_AUTO_COMPLETE			/* add autocompletion support */
#define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
#define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
#define CONFIG_SYS_MAXARGS	16		/* max number of command args */
#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE/* Boot Argument Buffer Size */

/*
 * For booting Linux, the board info and command line data
 * have to be in the first 64 MB of memory, since this is
 * the maximum mapped by the Linux kernel during initialization.
 */
#define CONFIG_SYS_BOOTMAPSZ	(64 << 20)	/* Initial map for Linux*/
#define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */

/*
 * Environment Configuration
 */
#define CONFIG_ROOTPATH		"/opt/nfsroot"
#define CONFIG_BOOTFILE		"uImage"
#define CONFIG_UBOOTPATH	"u-boot.bin"	/* U-Boot image on TFTP server*/

/* default location for tftp and bootm */
#define CONFIG_LOADADDR		1000000

#define CONFIG_BAUDRATE	115200

#define CONFIG_BOOTDELAY        1
#define CONFIG_BOOTCOMMAND		\
	"test -n \"$qemu_kernel_addr\" && bootm $qemu_kernel_addr - $fdt_addr_r\0"

#endif	/* __QEMU_PPCE500_H */