diff options
| -rw-r--r-- | board/ep88x/Makefile | 31 | ||||
| -rw-r--r-- | board/ep88x/ep88x.c | 117 | ||||
| -rw-r--r-- | board/ep88x/u-boot.lds | 79 | ||||
| -rw-r--r-- | doc/README.scrapyard | 1 | ||||
| -rw-r--r-- | include/configs/EP88x.h | 187 | 
5 files changed, 1 insertions, 414 deletions
| diff --git a/board/ep88x/Makefile b/board/ep88x/Makefile deleted file mode 100644 index 07fa3f3a2..000000000 --- a/board/ep88x/Makefile +++ /dev/null @@ -1,31 +0,0 @@ -# -# (C) Copyright 2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# Copyright (C) 2004 Arabella Software Ltd. -# Yuli Barcohen <yuli@arabellasw.com> -# -# SPDX-License-Identifier:	GPL-2.0+ -# - -include $(TOPDIR)/config.mk - -LIB	= $(obj)lib$(BOARD).o - -COBJS	:= $(BOARD).o - -SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS	:= $(addprefix $(obj),$(COBJS)) -SOBJS	:= $(addprefix $(obj),$(SOBJS)) - -$(LIB):	$(obj).depend $(OBJS) -	$(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/ep88x/ep88x.c b/board/ep88x/ep88x.c deleted file mode 100644 index cad0bfc6c..000000000 --- a/board/ep88x/ep88x.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Copyright (C) 2005 Arabella Software Ltd. - * Yuli Barcohen <yuli@arabellasw.com> - * - * Support for Embedded Planet EP88x boards. - * Tested on EP88xC with MPC885 CPU, 64MB SDRAM and 16MB flash. - * - * SPDX-License-Identifier:	GPL-2.0+ - */ - -#include <common.h> -#include <mpc8xx.h> - -/* - * SDRAM uses two Micron chips. - * Minimal CPU frequency is 40MHz. - */ -static uint sdram_table[] = { -	/* Single read	(offset 0x00 in UPM RAM) */ -	0xEFCBCC04, 0x0F37C804, 0x0EEEC004, 0x01B98404, -	0x1FF74C00, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, - -	/* Burst read	(offset 0x08 in UPM RAM) */ -	0xEFCBCC04, 0x0F37C804, 0x0EEEC004, 0x00BDC404, -	0x00FFCC00, 0x00FFCC00, 0x01FB8C00, 0x1FF74C00, -	0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, -	0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, - -	/* Single write (offset 0x18 in UPM RAM) */ -	0xEFCBCC04, 0x0F37C804, 0x0EEE8002, 0x01B90404, -	0x1FF74C05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, - -	/* Burst write	(offset 0x20 in UPM RAM) */ -	0xEFCBCC04, 0x0F37C804, 0x0EEE8000, 0x00BD4400, -	0x00FFCC00, 0x00FFCC02, 0x01FB8C04, 0x1FF74C05, -	0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, -	0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, - -	/* Refresh	(offset 0x30 in UPM RAM) */ -	0xEFFACC04, 0x0FF5CC04, 0x0FFFCC04, 0x1FFFCC04, -	0xFFFFCC05, 0xFFFFCC05, 0xEFFB8C34, 0x0FF74C34, -	0x0FFACCB4, 0x0FF5CC34, 0x0FFFC034, 0x0FFFC0B4, - -	/* Exception	(offset 0x3C in UPM RAM) */ -	0x0FEA8034, 0x1FB54034,	0xFFFFCC34, 0xFFFFCC05 -}; - -int board_early_init_f (void) -{ -	vu_char *bcsr = (vu_char *)CONFIG_SYS_BCSR; - -	bcsr[0] |= 0x0C; /* Turn the LEDs off */ -	bcsr[2] |= 0x08; /* Enable flash WE# line - necessary for -			    flash detection by CFI driver -			 */ - -#if defined(CONFIG_8xx_CONS_SMC1) -	bcsr[6] |= 0x10; /* Enables RS-232 transceiver */ -#endif -#if defined(CONFIG_8xx_CONS_SCC2) -	bcsr[7] |= 0x10; /* Enables RS-232 transceiver */ -#endif -#ifdef CONFIG_ETHER_ON_FEC1 -	bcsr[8] |= 0xC0; /* Enable Ethernet 1 PHY */ -#endif -#ifdef CONFIG_ETHER_ON_FEC2 -	bcsr[8] |= 0x30; /* Enable Ethernet 2 PHY */ -#endif - -	return 0; -} - -phys_size_t initdram (int board_type) -{ -	long int msize; -	volatile immap_t     *immap  = (volatile immap_t *)CONFIG_SYS_IMMR; -	volatile memctl8xx_t *memctl = &immap->im_memctl; - -	upmconfig(UPMA, sdram_table, sizeof(sdram_table) / sizeof(uint)); - -	/* Configure SDRAM refresh */ -	memctl->memc_mptpr = MPTPR_PTP_DIV2; /* BRGCLK/2 */ - -	memctl->memc_mamr = (65 << 24) | CONFIG_SYS_MAMR; /* No refresh */ -	udelay(100); - -	/* Run MRS pattern from location 0x36 */ -	memctl->memc_mar = 0x88; -	memctl->memc_mcr = 0x80002236; -	udelay(100); - -	memctl->memc_mamr |=  MAMR_PTAE; /* Enable refresh */ -	memctl->memc_or1   = ~(CONFIG_SYS_SDRAM_MAX_SIZE - 1) | OR_CSNT_SAM; -	memctl->memc_br1   =  CONFIG_SYS_SDRAM_BASE | BR_PS_32 | BR_MS_UPMA | BR_V; - -	msize = get_ram_size(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_SDRAM_MAX_SIZE); -	memctl->memc_or1  |= ~(msize - 1); - -	return msize; -} - -int checkboard( void ) -{ -	vu_char *bcsr = (vu_char *)CONFIG_SYS_BCSR; - -	puts("Board: "); -	switch (bcsr[15]) { -	case 0xE7: -		puts("EP88xC 1.0"); -		break; -	default: -		printf("unknown ID=%02X", bcsr[15]); -	} -	printf("  CPLD revision %d\n", bcsr[14]); - -	return 0; -} diff --git a/board/ep88x/u-boot.lds b/board/ep88x/u-boot.lds deleted file mode 100644 index cbb17d1ae..000000000 --- a/board/ep88x/u-boot.lds +++ /dev/null @@ -1,79 +0,0 @@ -/* - * (C) Copyright 2001-2010 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * Modified by Yuli Barcohen <yuli@arabellasw.com> - * - * SPDX-License-Identifier:	GPL-2.0+ - */ - -OUTPUT_ARCH(powerpc) -SECTIONS -{ -  /* Read-only sections, merged into text segment: */ -  . = + SIZEOF_HEADERS; -  .text          : -  { -    arch/powerpc/cpu/mpc8xx/start.o	(.text*) -    arch/powerpc/cpu/mpc8xx/traps.o	(.text*) -    *(.text*) -    . = ALIGN(16); -    *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) -  } - -  /* Read-write section, merged into data segment: */ -  . = (. + 0x0FFF) & 0xFFFFF000; -  _erotext = .; -  PROVIDE (erotext = .); -  .reloc   : -  { -    _GOT2_TABLE_ = .; -    KEEP(*(.got2)) -    KEEP(*(.got)) -    PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4); -    _FIXUP_TABLE_ = .; -    KEEP(*(.fixup)) -  } -  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; -  __fixup_entries = (. - _FIXUP_TABLE_) >> 2; - -  .data    : -  { -    *(.data*) -    *(.sdata*) -  } -  _edata  =  .; -  PROVIDE (edata = .); - -  . = .; - -  . = ALIGN(4); -  .u_boot_list : { -	KEEP(*(SORT(.u_boot_list*))); -  } - - -  . = .; -  __start___ex_table = .; -  __ex_table : { *(__ex_table) } -  __stop___ex_table = .; - -  . = ALIGN(4096); -  __init_begin = .; -  .text.init : { *(.text.init) } -  .data.init : { *(.data.init) } -  . = ALIGN(4096); -  __init_end = .; - -  __bss_start = .; -  .bss (NOLOAD)       : -  { -   *(.bss*) -   *(.sbss*) -   *(COMMON) -   . = ALIGN(4); -  } -  __bss_end = . ; -  PROVIDE (end = .); -} -ENTRY(_start) diff --git a/doc/README.scrapyard b/doc/README.scrapyard index 48557c400..7cfb3a377 100644 --- a/doc/README.scrapyard +++ b/doc/README.scrapyard @@ -20,6 +20,7 @@ smdk6400         arm         arm1176        52587f1     2013-04-12  Zhong Hongbo  ns9750dev        arm         arm926ejs      4cfc611     2013-02-28  Markus Pietrek <mpietrek@fsforth.de>  AMX860           powerpc     mpc860         1b0757e     2012-10-28  Wolfgang Denk <wd@denx.de>  c2mon            powerpc     mpc855         1b0757e     2012-10-28  Wolfgang Denk <wd@denx.de> +EP88x            powerpc     mpc885         1b0757e     2012-10-28  ETX094           powerpc     mpc850         1b0757e     2012-10-28  Wolfgang Denk <wd@denx.de>  IAD210           powerpc     mpc860         1b0757e     2012-10-28  -  LANTEC           powerpc     mpc850         1b0757e     2012-10-28  Wolfgang Denk <wd@denx.de> diff --git a/include/configs/EP88x.h b/include/configs/EP88x.h deleted file mode 100644 index e6d1385aa..000000000 --- a/include/configs/EP88x.h +++ /dev/null @@ -1,187 +0,0 @@ -/* - * Copyright (C) 2005 Arabella Software Ltd. - * Yuli Barcohen <yuli@arabellasw.com> - * - * Support for Embedded Planet EP88x boards. - * Tested on EP88xC with MPC885 CPU, 64MB SDRAM and 16MB flash. - * - * SPDX-License-Identifier:	GPL-2.0+ - */ -#ifndef __CONFIG_H -#define __CONFIG_H - -#define CONFIG_MPC885 - -#define CONFIG_EP88X				/* Embedded Planet EP88x board	*/ - -#define	CONFIG_SYS_TEXT_BASE	0xFC000000 - -#define CONFIG_BOARD_EARLY_INIT_F		/* Call board_early_init_f	*/ - -/* Allow serial number (serial#) and MAC address (ethaddr) to be overwritten */ -#define CONFIG_ENV_OVERWRITE - -#define	CONFIG_8xx_CONS_SMC1	1		/* Console is on SMC1		*/ -#define CONFIG_BAUDRATE		38400 - -#define	CONFIG_ETHER_ON_FEC1			/* Enable Ethernet on FEC1	*/ -#define	CONFIG_ETHER_ON_FEC2			/* Enable Ethernet on FEC2	*/ -#if defined(CONFIG_ETHER_ON_FEC1) || defined(CONFIG_ETHER_ON_FEC2) -#define CONFIG_SYS_DISCOVER_PHY -#define CONFIG_MII_INIT		1 -#define FEC_ENET -#endif /* CONFIG_FEC_ENET */ - -#define CONFIG_8xx_OSCLK		10000000 /* 10 MHz oscillator on EXTCLK */ -#define CONFIG_8xx_CPUCLK_DEFAULT	100000000 -#define CONFIG_SYS_8xx_CPUCLK_MIN		40000000 -#define CONFIG_SYS_8xx_CPUCLK_MAX		133000000 - -/* - * BOOTP options - */ -#define CONFIG_BOOTP_BOOTFILESIZE -#define CONFIG_BOOTP_BOOTPATH -#define CONFIG_BOOTP_GATEWAY -#define CONFIG_BOOTP_HOSTNAME - - -/* - * Command line configuration. - */ -#include <config_cmd_default.h> - -#define CONFIG_CMD_DHCP -#define CONFIG_CMD_IMMAP -#define CONFIG_CMD_MII -#define CONFIG_CMD_PING - - -#define CONFIG_BOOTDELAY	5		/* Autoboot after 5 seconds	*/ -#define CONFIG_BOOTCOMMAND	"bootm fe060000"	/* Autoboot command	*/ -#define CONFIG_BOOTARGS		"root=/dev/mtdblock1 rw mtdparts=phys:2M(ROM)ro,-(root)" - -#define CONFIG_BZIP2		/* Include support for bzip2 compressed images  */ -#undef	CONFIG_WATCHDOG		/* Disable platform specific watchdog		*/ - -/*----------------------------------------------------------------------- - * Miscellaneous configurable options - */ -#define CONFIG_SYS_HUSH_PARSER -#define CONFIG_SYS_LONGHELP				/* #undef to save memory	*/ -#define CONFIG_SYS_CBSIZE		256		/* Console I/O Buffer Size	*/ -#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)  /* Print Buffer Size */ -#define CONFIG_SYS_MAXARGS		16		/* Max number of command args	*/ -#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size	*/ - -#define CONFIG_SYS_LOAD_ADDR		0x400000	/* Default load address		*/ - -/*----------------------------------------------------------------------- - * RAM configuration (note that CONFIG_SYS_SDRAM_BASE must be zero) - */ -#define CONFIG_SYS_SDRAM_BASE		0x00000000 -#define CONFIG_SYS_SDRAM_MAX_SIZE	0x08000000	/* Up to 128 Mbyte		*/ - -#define CONFIG_SYS_MAMR		0x00805000 - -/* - * 4096	Up to 4096 SDRAM rows - * 1000	factor s -> ms - * 32	PTP (pre-divider from MPTPR) - * 4	Number of refresh cycles per period - * 64	Refresh cycle in ms per number of rows - */ -#define CONFIG_SYS_PTA_PER_CLK		((4096 * 32 * 1000) / (4 * 64)) - -#define CONFIG_SYS_MEMTEST_START	0x00100000	/* memtest works on		*/ -#define CONFIG_SYS_MEMTEST_END		0x00500000	/* 1 ... 5 MB in SDRAM		*/ - -#define CONFIG_SYS_RESET_ADDRESS	0x09900000 - -/*----------------------------------------------------------------------- - * For booting Linux, the board info and command line data - * have to be in the first 8 MB of memory, since this is - * the maximum mapped by the Linux kernel during initialization. - */ -#define CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */ - -#define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE -#define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 KB for Monitor   */ -#ifdef CONFIG_BZIP2 -#define CONFIG_SYS_MALLOC_LEN		(4096 << 10)	/* Reserve ~4 MB for malloc()   */ -#else -#define CONFIG_SYS_MALLOC_LEN		(128 << 10)	/* Reserve 128 KB for malloc()  */ -#endif /* CONFIG_BZIP2 */ - -/*----------------------------------------------------------------------- - * Flash organisation - */ -#define CONFIG_SYS_FLASH_BASE		0xFC000000 -#define CONFIG_SYS_FLASH_CFI				/* The flash is CFI compatible  */ -#define CONFIG_FLASH_CFI_DRIVER			/* Use common CFI driver        */ -#define CONFIG_SYS_MAX_FLASH_BANKS	1		/* Max number of flash banks	*/ -#define CONFIG_SYS_MAX_FLASH_SECT	512		/* Max num of sects on one chip */ - -/* Environment is in flash */ -#define CONFIG_ENV_IS_IN_FLASH -#define CONFIG_ENV_SECT_SIZE	0x20000		/* We use one complete sector	*/ -#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) - -#define CONFIG_SYS_OR0_PRELIM		0xFC000160 -#define CONFIG_SYS_BR0_PRELIM		(CONFIG_SYS_FLASH_BASE | BR_PS_32 | BR_MS_GPCM | BR_V) - -#define	CONFIG_SYS_DIRECT_FLASH_TFTP - -/*----------------------------------------------------------------------- - * BCSR - */ -#define CONFIG_SYS_OR3_PRELIM		0xFF0005B0 -#define CONFIG_SYS_BR3_PRELIM		(0xFA000000 |BR_PS_16 | BR_MS_GPCM | BR_V) - -#define CONFIG_SYS_BCSR		0xFA400000 - -/*----------------------------------------------------------------------- - * Internal Memory Map Register - */ -#define CONFIG_SYS_IMMR		0xF0000000 - -/*----------------------------------------------------------------------- - * Definitions for initial stack pointer and data area (in DPRAM) - */ -#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_IMMR -#define CONFIG_SYS_INIT_RAM_SIZE	0x2F00		/* Size of used area in DPRAM	*/ -#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 - -/*----------------------------------------------------------------------- - * Configuration registers - */ -#ifdef CONFIG_WATCHDOG -#define CONFIG_SYS_SYPCR		(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME  | \ -				 SYPCR_SWF  | SYPCR_SWE | SYPCR_SWRI | \ -				 SYPCR_SWP) -#else -#define CONFIG_SYS_SYPCR		(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME  | \ -				 SYPCR_SWF  | SYPCR_SWP) -#endif /* CONFIG_WATCHDOG */ - -#define CONFIG_SYS_SIUMCR		(SIUMCR_MLRC01 | SIUMCR_DBGC11) - -/* TBSCR - Time Base Status and Control Register */ -#define CONFIG_SYS_TBSCR		(TBSCR_TBF | TBSCR_TBE) - -/* PISCR - Periodic Interrupt Status and Control */ -#define CONFIG_SYS_PISCR		PISCR_PS - -/* SCCR - System Clock and reset Control Register */ -#define SCCR_MASK		SCCR_EBDF11 -#define CONFIG_SYS_SCCR		SCCR_RTSEL - -#define CONFIG_SYS_DER			0 - -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CONFIG_SYS_CACHELINE_SIZE	16	/* For all MPC8xx chips			*/ - -#endif /* __CONFIG_H */ |