[people/ms/u-boot.git] / include / configs / amcc-common.h

/*
 * (C) Copyright 2008, 2009
 * Stefan Roese, DENX Software Engineering, sr@denx.de.
 *
 * Common configuration options for all AMCC boards
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef __AMCC_COMMON_H
#define __AMCC_COMMON_H

#define CONFIG_SYS_SDRAM_BASE		0x00000000	/* _must_ be 0		*/
#define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* Start of U-Boot	*/
#define CONFIG_SYS_MONITOR_LEN		(0xFFFFFFFF - CONFIG_SYS_MONITOR_BASE + 1)
#define CONFIG_SYS_MALLOC_LEN		(1 << 20)	/* Reserved for malloc	*/

/*
 * UART
 */
#define CONFIG_SYS_NS16550_SERIAL
#ifndef CONFIG_DM_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE	1
#define CONFIG_SYS_NS16550_CLK		get_serial_clock()
#endif
#define CONFIG_SYS_BAUDRATE_TABLE  \
    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}

/*
 * I2C
 */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_PPC4XX
#define CONFIG_SYS_I2C_PPC4XX_CH0
#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0		0x7F

/*
 * Ethernet/EMAC/PHY
 */
#define CONFIG_PPC4xx_EMAC
#define CONFIG_MII			/* MII PHY management		*/
#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
#if defined(CONFIG_440)
#define CONFIG_SYS_RX_ETH_BUFFER	32	/* number of eth rx buffers	*/
#else
#define CONFIG_SYS_RX_ETH_BUFFER	16	/* number of eth rx buffers	*/
#endif

/*
 * Commands
 */
#if defined(CONFIG_440)
#endif
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_REGINFO

/*
 * Miscellaneous configurable options
 */
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CBSIZE		1024	/* Console I/O Buffer Size	*/
#else
#define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size	*/
#endif
#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	*/

#define CONFIG_SYS_MEMTEST_START	0x0400000 /* memtest works on		*/
#define CONFIG_SYS_MEMTEST_END		0x0C00000 /* 4 ... 12 MB in DRAM	*/

#define CONFIG_SYS_LOAD_ADDR		0x100000  /* default load address	*/
#define CONFIG_SYS_EXTBDINFO			/* To use extended board_into (bd_t) */

#define CONFIG_CMDLINE_EDITING		/* add command line history	*/
#define CONFIG_AUTO_COMPLETE		/* add autocompletion support	*/
#define CONFIG_MX_CYCLIC		/* enable mdc/mwc commands      */

#define CONFIG_LOADS_ECHO		/* echo on for serial download	*/
#define CONFIG_SYS_LOADS_BAUD_CHANGE	/* allow baudrate change	*/

/*
 * BOOTP options
 */
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
#define CONFIG_BOOTP_SUBNETMASK

/*
 * For booting Linux, the board info and command line data
 * have to be in the first 16 MB of memory, since this is
 * the maximum mapped by the 40x Linux kernel during initialization.
 */
#define CONFIG_SYS_BOOTMAPSZ		(16 << 20) /* Initial Memory map for Linux */
#define CONFIG_SYS_BOOTM_LEN		(16 << 20) /* Increase max gunzip size */

/*
 * Internal Definitions
 */
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port*/
#endif

/* Update size in "reg" property of NOR FLASH device tree nodes */
#define CONFIG_FDT_FIXUP_NOR_FLASH_SIZE

/*
 * Booting and default environment
 */
#define CONFIG_PREBOOT	"echo;"	\
	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
	"echo"
#define CONFIG_BOOTCOMMAND	"run flash_self"

/*
 * Only very few boards have default console not on ttyS0 (like Taishan)
 */
#if !defined(CONFIG_USE_TTY)
#define CONFIG_USE_TTY	ttyS0
#endif

/*
 * Only very few boards have default netdev not set to eth0 (like Arches)
 */
#if !defined(CONFIG_USE_NETDEV)
#define CONFIG_USE_NETDEV	eth0
#endif

/*
 * Only some 4xx PPC's are equipped with an FPU
 */
#if defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
    defined(CONFIG_460EX) || defined(CONFIG_460GT)
#define CONFIG_AMCC_DEF_ENV_ROOTPATH	"rootpath=/opt/eldk/ppc_4xxFP\0"
#else
#define CONFIG_AMCC_DEF_ENV_ROOTPATH	"rootpath=/opt/eldk/ppc_4xx\0"
#endif

/*
 * Only some boards need to extend the bootargs by some additional
 * parameters (like Makalu)
 */
#if !defined(CONFIG_ADDMISC)
#define CONFIG_ADDMISC	"addmisc=setenv bootargs ${bootargs}\0"
#endif

/*
 * General common environment variables shared on all AMCC eval boards
 */
#define CONFIG_AMCC_DEF_ENV						\
	"netdev=" __stringify(CONFIG_USE_NETDEV) "\0"				\
	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
		"nfsroot=${serverip}:${rootpath}\0"			\
	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
	"addip=setenv bootargs ${bootargs} "				\
		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
		":${hostname}:${netdev}:off panic=1\0"			\
	"addtty=setenv bootargs ${bootargs}"				\
		" console=" __stringify(CONFIG_USE_TTY) ",${baudrate}\0"	\
	CONFIG_ADDMISC							\
	"initrd_high=30000000\0"					\
	"kernel_addr_r=1000000\0"					\
	"fdt_addr_r=1800000\0"						\
	"ramdisk_addr_r=1900000\0"					\
	"hostname=" __stringify(CONFIG_HOSTNAME) "\0"				\
	"bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0"			\
	"ramdisk_file=" __stringify(CONFIG_HOSTNAME) "/uRamdisk\0"		\
	CONFIG_AMCC_DEF_ENV_ROOTPATH

/*
 * Default environment for arch/powerpc booting
 * for boards that are ported to arch/powerpc
 */
#define CONFIG_AMCC_DEF_ENV_POWERPC					\
	"flash_self=run ramargs addip addtty addmisc;"			\
		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"	\
	"flash_nfs=run nfsargs addip addtty addmisc;"			\
		"bootm ${kernel_addr} - ${fdt_addr}\0"			\
	"net_nfs=tftp ${kernel_addr_r} ${bootfile}; "			\
		"tftp ${fdt_addr_r} ${fdt_file}; "			\
		"run nfsargs addip addtty addmisc;"			\
		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
	"net_self_load=tftp ${kernel_addr_r} ${bootfile};"		\
		"tftp ${fdt_addr_r} ${fdt_file};"			\
		"tftp ${ramdisk_addr_r} ${ramdisk_file};\0"		\
	"net_self=run net_self_load;"					\
		"run ramargs addip addtty addmisc;"			\
		"bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0" \
	"fdt_file=" __stringify(CONFIG_HOSTNAME) "/" __stringify(CONFIG_HOSTNAME) ".dtb\0"

/*
 * Default environment for arch/ppc booting,
 * for boards that are not ported to arch/powerpc yet
 */
#define CONFIG_AMCC_DEF_ENV_PPC						\
	"flash_self=run ramargs addip addtty addmisc;"			\
		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
	"flash_nfs=run nfsargs addip addtty addmisc;"			\
		"bootm ${kernel_addr}\0"				\
	"net_nfs=tftp ${kernel_addr_r} ${bootfile};"			\
		"run nfsargs addip addtty addmisc;"			\
		"bootm ${kernel_addr_r}\0"

/*
 * Default environment for arch/ppc booting (old version),
 * for boards that are ported to arch/ppc and arch/powerpc
 */
#define CONFIG_AMCC_DEF_ENV_PPC_OLD					\
	"flash_self_old=run ramargs addip addtty addmisc;"		\
		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
	"flash_nfs_old=run nfsargs addip addtty addmisc;"		\
		"bootm ${kernel_addr}\0"				\
	"net_nfs_old=tftp ${kernel_addr_r} ${bootfile};"		\
		"run nfsargs addip addtty addmisc;"			\
		"bootm ${kernel_addr_r}\0"

#define CONFIG_AMCC_DEF_ENV_NOR_UPD					\
	"u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0"		\
	"load=tftp 200000 ${u-boot}\0"					\
	"update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE) " FFFFFFFF;"	\
		"era " __stringify(CONFIG_SYS_MONITOR_BASE) " FFFFFFFF;"	\
		"cp.b ${fileaddr} " __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \
	"upd=run load update\0"						\

#endif /* __AMCC_COMMON_H */
Commit	Line	Data
a8a11a9e	1	/*
c8355b9d	2	* (C) Copyright 2008, 2009
a8a11a9e SR	3	* Stefan Roese, DENX Software Engineering, sr@denx.de.
	4	*
	5	* Common configuration options for all AMCC boards
	6	*
1a459660	7	* SPDX-License-Identifier: GPL-2.0+
a8a11a9e SR	8	*/
	9
	10	#ifndef __AMCC_COMMON_H
	11	#define __AMCC_COMMON_H
	12
6d0f6bcf	13	#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* _must_ be 0 */
14d0a02a	14	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* Start of U-Boot */
6d0f6bcf JCPV	15	#define CONFIG_SYS_MONITOR_LEN (0xFFFFFFFF - CONFIG_SYS_MONITOR_BASE + 1)
6d0f6bcf JCPV	16	#define CONFIG_SYS_MALLOC_LEN (1 << 20) /* Reserved for malloc */
a8a11a9e SR	17
	18	/*
	19	* UART
	20	*/
550650dd	21	#define CONFIG_SYS_NS16550_SERIAL
0e7806d2	22	#ifndef CONFIG_DM_SERIAL
550650dd SR	23	#define CONFIG_SYS_NS16550_REG_SIZE 1
550650dd SR	24	#define CONFIG_SYS_NS16550_CLK get_serial_clock()
0e7806d2	25	#endif
6d0f6bcf	26	#define CONFIG_SYS_BAUDRATE_TABLE \
a8a11a9e SR	27	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
	28
	29	/*
	30	* I2C
	31	*/
880540de DE	32	#define CONFIG_SYS_I2C
	33	#define CONFIG_SYS_I2C_PPC4XX
	34	#define CONFIG_SYS_I2C_PPC4XX_CH0
	35	#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F
a8a11a9e SR	36
	37	/*
	38	* Ethernet/EMAC/PHY
	39	*/
96e21f86	40	#define CONFIG_PPC4xx_EMAC
a8a11a9e	41	#define CONFIG_MII /* MII PHY management */
a8a11a9e SR	42	#define CONFIG_NETCONSOLE /* include NetConsole support */
a8a11a9e SR	43	#if defined(CONFIG_440)
6d0f6bcf	44	#define CONFIG_SYS_RX_ETH_BUFFER 32 /* number of eth rx buffers */
a8a11a9e	45	#else
6d0f6bcf	46	#define CONFIG_SYS_RX_ETH_BUFFER 16 /* number of eth rx buffers */
a8a11a9e SR	47	#endif
	48
	49	/*
	50	* Commands
	51	*/
a8a11a9e	52	#if defined(CONFIG_440)
a8a11a9e	53	#endif
a8a11a9e	54	#define CONFIG_CMD_IRQ
a8a11a9e SR	55	#define CONFIG_CMD_REGINFO
	56
	57	/*
	58	* Miscellaneous configurable options
	59	*/
a8a11a9e	60	#if defined(CONFIG_CMD_KGDB)
6d0f6bcf	61	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
a8a11a9e	62	#else
6d0f6bcf	63	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
a8a11a9e	64	#endif
6d0f6bcf JCPV	65	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
	66	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	67	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
a8a11a9e	68
6d0f6bcf JCPV	69	#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
6d0f6bcf JCPV	70	#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
a8a11a9e	71
6d0f6bcf JCPV	72	#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
6d0f6bcf JCPV	73	#define CONFIG_SYS_EXTBDINFO /* To use extended board_into (bd_t) */
a8a11a9e	74
a8a11a9e SR	75	#define CONFIG_CMDLINE_EDITING /* add command line history */
a8a11a9e SR	76	#define CONFIG_AUTO_COMPLETE /* add autocompletion support */
a8a11a9e	77	#define CONFIG_MX_CYCLIC /* enable mdc/mwc commands */
a8a11a9e	78
a8a11a9e	79	#define CONFIG_LOADS_ECHO /* echo on for serial download */
c88840af	80	#define CONFIG_SYS_LOADS_BAUD_CHANGE /* allow baudrate change */
a8a11a9e SR	81
	82	/*
	83	* BOOTP options
	84	*/
	85	#define CONFIG_BOOTP_BOOTFILESIZE
	86	#define CONFIG_BOOTP_BOOTPATH
	87	#define CONFIG_BOOTP_GATEWAY
	88	#define CONFIG_BOOTP_HOSTNAME
	89	#define CONFIG_BOOTP_SUBNETMASK
	90
	91	/*
	92	* For booting Linux, the board info and command line data
6942efc2 SR	93	* have to be in the first 16 MB of memory, since this is
6942efc2 SR	94	* the maximum mapped by the 40x Linux kernel during initialization.
a8a11a9e	95	*/
6942efc2 SR	96	#define CONFIG_SYS_BOOTMAPSZ (16 << 20) /* Initial Memory map for Linux */
6942efc2 SR	97	#define CONFIG_SYS_BOOTM_LEN (16 << 20) /* Increase max gunzip size */
a8a11a9e SR	98
	99	/*
	100	* Internal Definitions
	101	*/
	102	#if defined(CONFIG_CMD_KGDB)
	103	#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port*/
a8a11a9e SR	104	#endif
a8a11a9e SR	105
92b8964b SR	106	/* Update size in "reg" property of NOR FLASH device tree nodes */
92b8964b SR	107	#define CONFIG_FDT_FIXUP_NOR_FLASH_SIZE
a8a11a9e SR	108
	109	/*
	110	* Booting and default environment
	111	*/
	112	#define CONFIG_PREBOOT "echo;" \
	113	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
	114	"echo"
	115	#define CONFIG_BOOTCOMMAND "run flash_self"
	116
	117	/*
	118	* Only very few boards have default console not on ttyS0 (like Taishan)
	119	*/
	120	#if !defined(CONFIG_USE_TTY)
	121	#define CONFIG_USE_TTY ttyS0
	122	#endif
	123
f09f09d3 AG	124	/*
	125	* Only very few boards have default netdev not set to eth0 (like Arches)
	126	*/
	127	#if !defined(CONFIG_USE_NETDEV)
	128	#define CONFIG_USE_NETDEV eth0
	129	#endif
	130
a8a11a9e SR	131	/*
	132	* Only some 4xx PPC's are equipped with an FPU
	133	*/
	134	#if defined(CONFIG_440EP) \|\| defined(CONFIG_440EPX) \|\| \
	135	defined(CONFIG_460EX) \|\| defined(CONFIG_460GT)
	136	#define CONFIG_AMCC_DEF_ENV_ROOTPATH "rootpath=/opt/eldk/ppc_4xxFP\0"
	137	#else
	138	#define CONFIG_AMCC_DEF_ENV_ROOTPATH "rootpath=/opt/eldk/ppc_4xx\0"
	139	#endif
	140
	141	/*
	142	* Only some boards need to extend the bootargs by some additional
	143	* parameters (like Makalu)
	144	*/
	145	#if !defined(CONFIG_ADDMISC)
	146	#define CONFIG_ADDMISC "addmisc=setenv bootargs ${bootargs}\0"
	147	#endif
	148
a8a11a9e SR	149	/*
	150	* General common environment variables shared on all AMCC eval boards
	151	*/
	152	#define CONFIG_AMCC_DEF_ENV \
93ea89f0	153	"netdev=" __stringify(CONFIG_USE_NETDEV) "\0" \
a8a11a9e SR	154	"nfsargs=setenv bootargs root=/dev/nfs rw " \
	155	"nfsroot=${serverip}:${rootpath}\0" \
	156	"ramargs=setenv bootargs root=/dev/ram rw\0" \
	157	"addip=setenv bootargs ${bootargs} " \
	158	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
	159	":${hostname}:${netdev}:off panic=1\0" \
	160	"addtty=setenv bootargs ${bootargs}" \
93ea89f0	161	" console=" __stringify(CONFIG_USE_TTY) ",${baudrate}\0" \
a8a11a9e SR	162	CONFIG_ADDMISC \
a8a11a9e SR	163	"initrd_high=30000000\0" \
27dd5f8e SR	164	"kernel_addr_r=1000000\0" \
	165	"fdt_addr_r=1800000\0" \
	166	"ramdisk_addr_r=1900000\0" \
93ea89f0 MV	167	"hostname=" __stringify(CONFIG_HOSTNAME) "\0" \
	168	"bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \
	169	"ramdisk_file=" __stringify(CONFIG_HOSTNAME) "/uRamdisk\0" \
a8a11a9e SR	170	CONFIG_AMCC_DEF_ENV_ROOTPATH
	171
	172	/*
	173	* Default environment for arch/powerpc booting
	174	* for boards that are ported to arch/powerpc
	175	*/
	176	#define CONFIG_AMCC_DEF_ENV_POWERPC \
	177	"flash_self=run ramargs addip addtty addmisc;" \
	178	"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
	179	"flash_nfs=run nfsargs addip addtty addmisc;" \
	180	"bootm ${kernel_addr} - ${fdt_addr}\0" \
	181	"net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
	182	"tftp ${fdt_addr_r} ${fdt_file}; " \
	183	"run nfsargs addip addtty addmisc;" \
	184	"bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
f09f09d3 AG	185	"net_self_load=tftp ${kernel_addr_r} ${bootfile};" \
	186	"tftp ${fdt_addr_r} ${fdt_file};" \
	187	"tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \
	188	"net_self=run net_self_load;" \
	189	"run ramargs addip addtty addmisc;" \
	190	"bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0" \
93ea89f0	191	"fdt_file=" __stringify(CONFIG_HOSTNAME) "/" __stringify(CONFIG_HOSTNAME) ".dtb\0"
a8a11a9e SR	192
	193	/*
	194	* Default environment for arch/ppc booting,
	195	* for boards that are not ported to arch/powerpc yet
	196	*/
	197	#define CONFIG_AMCC_DEF_ENV_PPC \
	198	"flash_self=run ramargs addip addtty addmisc;" \
	199	"bootm ${kernel_addr} ${ramdisk_addr}\0" \
	200	"flash_nfs=run nfsargs addip addtty addmisc;" \
	201	"bootm ${kernel_addr}\0" \
	202	"net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
	203	"run nfsargs addip addtty addmisc;" \
	204	"bootm ${kernel_addr_r}\0"
	205
	206	/*
	207	* Default environment for arch/ppc booting (old version),
	208	* for boards that are ported to arch/ppc and arch/powerpc
	209	*/
	210	#define CONFIG_AMCC_DEF_ENV_PPC_OLD \
	211	"flash_self_old=run ramargs addip addtty addmisc;" \
	212	"bootm ${kernel_addr} ${ramdisk_addr}\0" \
	213	"flash_nfs_old=run nfsargs addip addtty addmisc;" \
	214	"bootm ${kernel_addr}\0" \
	215	"net_nfs_old=tftp ${kernel_addr_r} ${bootfile};" \
	216	"run nfsargs addip addtty addmisc;" \
	217	"bootm ${kernel_addr_r}\0"
	218
	219	#define CONFIG_AMCC_DEF_ENV_NOR_UPD \
93ea89f0	220	"u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \
c8355b9d	221	"load=tftp 200000 ${u-boot}\0" \
93ea89f0 MV	222	"update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE) " FFFFFFFF;" \
	223	"era " __stringify(CONFIG_SYS_MONITOR_BASE) " FFFFFFFF;" \
	224	"cp.b ${fileaddr} " __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \
a8a11a9e SR	225	"upd=run load update\0" \
a8a11a9e SR	226
a8a11a9e	227	#endif /* __AMCC_COMMON_H */