diff options
| author | Stefan Roese <sr@denx.de> | 2006-08-15 14:22:35 +0200 | 
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2006-08-15 14:22:35 +0200 | 
| commit | 899620c2d66d4eef3b2a0034d062e71d45d886c9 (patch) | |
| tree | 5e99c4d42663193423bab1bc17308426c171cc56 | |
| parent | f0ff4692ff3372dec55074a8eb444943ab095abb (diff) | |
| download | olio-uboot-2014.01-899620c2d66d4eef3b2a0034d062e71d45d886c9.tar.xz olio-uboot-2014.01-899620c2d66d4eef3b2a0034d062e71d45d886c9.zip | |
Add initial support for the ALPR board from Prodrive
NAND needs some additional testing
Patch by Heiko Schocher, 15 Aug 2006
| -rw-r--r-- | CHANGELOG | 4 | ||||
| -rw-r--r-- | Makefile | 3 | ||||
| -rw-r--r-- | board/prodrive/alpr/Makefile | 47 | ||||
| -rw-r--r-- | board/prodrive/alpr/alpr.c | 283 | ||||
| -rw-r--r-- | board/prodrive/alpr/config.mk | 44 | ||||
| -rw-r--r-- | board/prodrive/alpr/fpga.c | 264 | ||||
| -rw-r--r-- | board/prodrive/alpr/init.S | 109 | ||||
| -rw-r--r-- | board/prodrive/alpr/nand.c | 271 | ||||
| -rw-r--r-- | board/prodrive/alpr/u-boot.lds | 157 | ||||
| -rw-r--r-- | cpu/ppc4xx/405gp_pci.c | 4 | ||||
| -rw-r--r-- | cpu/ppc4xx/4xx_enet.c | 15 | ||||
| -rw-r--r-- | cpu/ppc4xx/sdram.c | 8 | ||||
| -rw-r--r-- | include/configs/alpr.h | 393 | ||||
| -rw-r--r-- | include/ppc440.h | 2 | 
14 files changed, 1603 insertions, 1 deletions
| @@ -2,6 +2,10 @@  Changes since U-Boot 1.1.4:  ====================================================================== +* Add initial support for the ALPR board from Prodrive +  NAND needs some additional testing +  Patch by Heiko Schocher, 15 Aug 2006 +  * Add FPGA Altera Cyclone 2 support    Patch by Heiko Schocher, 15 Aug 2006 @@ -818,6 +818,9 @@ xtract_4xx = $(subst _25,,$(subst _33,,$(subst _BA,,$(subst _ME,,$(subst _HI,,$(  ADCIOP_config:	unconfig  	@./mkconfig $(@:_config=) ppc ppc4xx adciop esd +alpr_config:	unconfig +	@./mkconfig $(@:_config=) ppc ppc4xx alpr prodrive +  AP1000_config:unconfig  	@./mkconfig $(@:_config=) ppc ppc4xx ap1000 amirix diff --git a/board/prodrive/alpr/Makefile b/board/prodrive/alpr/Makefile new file mode 100644 index 000000000..8fc60095e --- /dev/null +++ b/board/prodrive/alpr/Makefile @@ -0,0 +1,47 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB	= lib$(BOARD).a + +OBJS	= $(BOARD).o fpga.o nand.o +SOBJS	= init.o + +$(LIB):	$(OBJS) $(SOBJS) +	$(AR) crv $@ $(OBJS) + +clean: +	rm -f $(SOBJS) $(OBJS) + +distclean:	clean +	rm -f $(LIB) core *.bak .depend *~ + +######################################################################### + +.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) +		$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/board/prodrive/alpr/alpr.c b/board/prodrive/alpr/alpr.c new file mode 100644 index 000000000..4f250c4f2 --- /dev/null +++ b/board/prodrive/alpr/alpr.c @@ -0,0 +1,283 @@ +/* + * (C) Copyright 2006 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + + +#include <common.h> +#include <asm/processor.h> +#include <spd_sdram.h> +#include <ppc4xx_enet.h> + +DECLARE_GLOBAL_DATA_PTR; + +extern int alpr_fpga_init(void); + +int board_early_init_f (void) +{ +	unsigned long mfr; + +	/*-------------------------------------------------------------------------+ +	  | Initialize EBC CONFIG +	  +-------------------------------------------------------------------------*/ +	mtebc(xbcfg, EBC_CFG_LE_UNLOCK | +	      EBC_CFG_PTD_ENABLE | EBC_CFG_RTC_64PERCLK | +	      EBC_CFG_ATC_PREVIOUS | EBC_CFG_DTC_PREVIOUS | +	      EBC_CFG_CTC_PREVIOUS | EBC_CFG_EMC_NONDEFAULT | +	      EBC_CFG_PME_DISABLE | EBC_CFG_PR_32); + +	/*-------------------------------------------------------------------- +	 * Setup the interrupt controller polarities, triggers, etc. +	 *-------------------------------------------------------------------*/ +	mtdcr (uic0sr, 0xffffffff);	/* clear all */ +	mtdcr (uic0er, 0x00000000);	/* disable all */ +	mtdcr (uic0cr, 0x00000009);	/* SMI & UIC1 crit are critical */ +	mtdcr (uic0pr, 0xfffffe13);	/* per ref-board manual */ +	mtdcr (uic0tr, 0x01c00008);	/* per ref-board manual */ +	mtdcr (uic0vr, 0x00000001);	/* int31 highest, base=0x000 */ +	mtdcr (uic0sr, 0xffffffff);	/* clear all */ + +	mtdcr (uic1sr, 0xffffffff);	/* clear all */ +	mtdcr (uic1er, 0x00000000);	/* disable all */ +	mtdcr (uic1cr, 0x00000000);	/* all non-critical */ +	mtdcr (uic1pr, 0xffffe0ff);	/* per ref-board manual */ +	mtdcr (uic1tr, 0x00ffc000);	/* per ref-board manual */ +	mtdcr (uic1vr, 0x00000001);	/* int31 highest, base=0x000 */ +	mtdcr (uic1sr, 0xffffffff);	/* clear all */ + +	mtdcr (uic2sr, 0xffffffff);	/* clear all */ +	mtdcr (uic2er, 0x00000000);	/* disable all */ +	mtdcr (uic2cr, 0x00000000);	/* all non-critical */ +	mtdcr (uic2pr, 0xffffffff);	/* per ref-board manual */ +	mtdcr (uic2tr, 0x00ff8c0f);	/* per ref-board manual */ +	mtdcr (uic2vr, 0x00000001);	/* int31 highest, base=0x000 */ +	mtdcr (uic2sr, 0xffffffff);	/* clear all */ + +	mtdcr (uicb0sr, 0xfc000000); /* clear all */ +	mtdcr (uicb0er, 0x00000000); /* disable all */ +	mtdcr (uicb0cr, 0x00000000); /* all non-critical */ +	mtdcr (uicb0pr, 0xfc000000); /* */ +	mtdcr (uicb0tr, 0x00000000); /* */ +	mtdcr (uicb0vr, 0x00000001); /* */ +	mfsdr (sdr_mfr, mfr); +	mfr &= ~SDR0_MFR_ECS_MASK; + +	return 0; +} + +int checkboard (void) +{ +	char *s = getenv ("serial#"); + +	printf ("Board: ALPR"); +	if (s != NULL) { +		puts (", serial# "); +		puts (s); +	} +	putc ('\n'); + +	return (0); +} + +#if defined(CFG_DRAM_TEST) +int testdram (void) +{ +	uint *pstart = (uint *) 0x00000000; +	uint *pend = (uint *) 0x08000000; +	uint *p; + +	for (p = pstart; p < pend; p++) +		*p = 0xaaaaaaaa; + +	for (p = pstart; p < pend; p++) { +		if (*p != 0xaaaaaaaa) { +			printf ("SDRAM test fails at: %08x\n", (uint) p); +			return 1; +		} +	} + +	for (p = pstart; p < pend; p++) +		*p = 0x55555555; + +	for (p = pstart; p < pend; p++) { +		if (*p != 0x55555555) { +			printf ("SDRAM test fails at: %08x\n", (uint) p); +			return 1; +		} +	} +	return 0; +} +#endif + +/************************************************************************* + *  pci_pre_init + * + *  This routine is called just prior to registering the hose and gives + *  the board the opportunity to check things. Returning a value of zero + *  indicates that things are bad & PCI initialization should be aborted. + * + *	Different boards may wish to customize the pci controller structure + *	(add regions, override default access routines, etc) or perform + *	certain pre-initialization actions. + * + ************************************************************************/ +#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) +int pci_pre_init(struct pci_controller * hose ) +{ +	unsigned long strap; + +	/*--------------------------------------------------------------------------+ +	 *	The ocotea board is always configured as the host & requires the +	 *	PCI arbiter to be enabled. +	 *--------------------------------------------------------------------------*/ +	mfsdr(sdr_sdstp1, strap); +	if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ){ +		printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap); +		return 0; +	} + +	/* FPGA Init */ +	alpr_fpga_init (); + +	return 1; +} +#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */ + +/************************************************************************* + *  pci_target_init + * + *	The bootstrap configuration provides default settings for the pci + *	inbound map (PIM). But the bootstrap config choices are limited and + *	may not be sufficient for a given board. + * + ************************************************************************/ +#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) +void pci_target_init(struct pci_controller * hose ) +{ +	/*--------------------------------------------------------------------------+ +	 * Disable everything +	 *--------------------------------------------------------------------------*/ +	out32r( PCIX0_PIM0SA, 0 ); /* disable */ +	out32r( PCIX0_PIM1SA, 0 ); /* disable */ +	out32r( PCIX0_PIM2SA, 0 ); /* disable */ +	out32r( PCIX0_EROMBA, 0 ); /* disable expansion rom */ + +	/*--------------------------------------------------------------------------+ +	 * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping +	 * options to not support sizes such as 128/256 MB. +	 *--------------------------------------------------------------------------*/ +	out32r( PCIX0_PIM0LAL, CFG_SDRAM_BASE ); +	out32r( PCIX0_PIM0LAH, 0 ); +	out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 ); + +	out32r( PCIX0_BAR0, 0 ); + +	/*--------------------------------------------------------------------------+ +	 * Program the board's subsystem id/vendor id +	 *--------------------------------------------------------------------------*/ +	out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID ); +	out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID ); + +	out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER); +} +#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */ + +/************************************************************************* + *  is_pci_host + * + *	This routine is called to determine if a pci scan should be + *	performed. With various hardware environments (especially cPCI and + *	PPMC) it's insufficient to depend on the state of the arbiter enable + *	bit in the strap register, or generic host/adapter assumptions. + * + *	Rather than hard-code a bad assumption in the general 440 code, the + *	440 pci code requires the board to decide at runtime. + * + *	Return 0 for adapter mode, non-zero for host (monarch) mode. + * + * + ************************************************************************/ +#if defined(CONFIG_PCI) +int is_pci_host(struct pci_controller *hose) +{ +    /* The ocotea board is always configured as host. */ +    return(1); +} +#endif /* defined(CONFIG_PCI) */ + +/************************************************************************* + *  pci_master_init + * + ************************************************************************/ +#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) +void pci_master_init(struct pci_controller *hose) +{ +	unsigned short temp_short; +#if 0 +	/*--------------------------------------------------------------------------+ +	  | Write the PowerPC440 PCI Configuration regs. +	  |   Enable PowerPC440 to be a master on the PCI bus (PMM). +	  |   Enable PowerPC440 to act as a PCI memory target (PTM). +	  +--------------------------------------------------------------------------*/ +	pci_read_config_word(0, PCI_COMMAND, &temp_short); +	pci_write_config_word(0, PCI_COMMAND, +			      temp_short | PCI_COMMAND_MASTER | +			      PCI_COMMAND_MEMORY); +#endif +#if 1 +	/*--------------------------------------------------------------------------+ +	  | PowerPC440 PCI Master configuration. +	  | Map PLB/processor addresses to PCI memory space. +	  |   PLB address 0xA0000000-0xCFFFFFFF ==> PCI address 0x80000000-0xCFFFFFFF +	  |   Use byte reversed out routines to handle endianess. +	  | Make this region non-prefetchable. +	  +--------------------------------------------------------------------------*/ +	out32r( PCIX0_POM0SA, 0 ); /* disable */ +	out32r( PCIX0_POM1SA, 0 ); /* disable */ +	out32r( PCIX0_POM2SA, 0 ); /* disable */ + +	out32r(PCIX0_POM0LAL, CFG_PCI_MEMBASE);	/* PMM0 Local Address */ +	out32r(PCIX0_POM0LAH, 0x00000003);	/* PMM0 Local Address */ +	out32r(PCIX0_POM0PCIAL, CFG_PCI_MEMBASE);	/* PMM0 PCI Low Address */ +	out32r(PCIX0_POM0PCIAH, 0x00000000);	/* PMM0 PCI High Address */ +	out32r(PCIX0_POM0SA, ~(0x10000000 - 1) | 1);	/* 256MB + enable region */ + +	out32r(PCIX0_POM1LAL, CFG_PCI_MEMBASE2);	/* PMM0 Local Address */ +	out32r(PCIX0_POM1LAH, 0x00000003);	/* PMM0 Local Address */ +	out32r(PCIX0_POM1PCIAL, CFG_PCI_MEMBASE2);	/* PMM0 PCI Low Address */ +	out32r(PCIX0_POM1PCIAH, 0x00000000);	/* PMM0 PCI High Address */ +	out32r(PCIX0_POM1SA, ~(0x10000000 - 1) | 1);	/* 256MB + enable region */ + +#endif +} +#endif				/* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */ + +#ifdef CONFIG_POST +/* + * Returns 1 if keys pressed to start the power-on long-running tests + * Called from board_init_f(). + */ +int post_hotkeys_pressed(void) +{ + +	return (ctrlc()); +} +#endif diff --git a/board/prodrive/alpr/config.mk b/board/prodrive/alpr/config.mk new file mode 100644 index 000000000..9e1833591 --- /dev/null +++ b/board/prodrive/alpr/config.mk @@ -0,0 +1,44 @@ +# +# (C) Copyright 2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# AMCC 440GX Reference Platform (Ocotea) board +# + +#TEXT_BASE = 0xFFFE0000 + +ifeq ($(ramsym),1) +TEXT_BASE = 0x07FD0000 +else +TEXT_BASE = 0xFFFC0000 +endif + +PLATFORM_CPPFLAGS += -DCONFIG_440=1 + +ifeq ($(debug),1) +PLATFORM_CPPFLAGS += -DDEBUG +endif + +ifeq ($(dbcr),1) +PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000 +endif diff --git a/board/prodrive/alpr/fpga.c b/board/prodrive/alpr/fpga.c new file mode 100644 index 000000000..78307b486 --- /dev/null +++ b/board/prodrive/alpr/fpga.c @@ -0,0 +1,264 @@ +/* + * (C) Copyright 2006 + * Heiko Schocher, DENX Software Engineering, hs@denx.de + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +/* + * Altera FPGA configuration support for the ALPR computer from prodrive + */ + +#include <common.h> +#include <altera.h> +#include <ACEX1K.h> +#include <command.h> +#include <asm-ppc/processor.h> +#include <ppc440.h> +#include "fpga.h" + +DECLARE_GLOBAL_DATA_PTR; + +#if (CONFIG_FPGA) + +#ifdef FPGA_DEBUG +#define	PRINTF(fmt,args...)	printf (fmt ,##args) +#else +#define	PRINTF(fmt,args...) +#endif + +static	unsigned long	regval; + +#define SET_GPIO_REG_0(reg, bit) {\ +					regval = in32(reg);\ +					regval &= ~(0x80000000 >> bit);\ +					out32(reg, regval);\ +					} + +#define SET_GPIO_REG_1(reg, bit) {\ +					regval = in32(reg);\ +					regval |= (0x80000000 >> bit);\ +					out32(reg, regval);\ +					} + +#define	GPIO_CLK_PIN			0x00002000 +#define	GPIO_CLK_PIN_I			0xffffdfff +#define GPIO_DAT_PIN			0x00001000 +#define GPIO_DAT_PIN_I			0xffffefff +#define GPIO_CLKDAT_PIN_I		0xffffcfff + +#define SET_GPIO_CLK_0			out32(GPIO0_OR, in32(GPIO0_OR) & GPIO_CLK_PIN_I); +#define SET_GPIO_CLK_1			out32(GPIO0_OR, in32(GPIO0_OR) | GPIO_CLK_PIN); +#define SET_GPIO_DAT_0			out32(GPIO0_OR, in32(GPIO0_OR) & GPIO_DAT_PIN_I); +#define SET_GPIO_DAT_1			out32(GPIO0_OR, in32(GPIO0_OR) | GPIO_DAT_PIN); + +#define	SET_GPIO_0(bit) SET_GPIO_REG_0(GPIO0_OR, bit) +#define	SET_GPIO_1(bit) SET_GPIO_REG_1(GPIO0_OR, bit) + +#define SET_GPIO_CLK_0_Z1		out32(GPIO0_OR, (in32(GPIO0_OR) & GPIO_CLK_PIN_I) | GPIO_DAT_PIN); +#define SET_GPIO_CLK_0_Z0		out32(GPIO0_OR, in32(GPIO0_OR) & GPIO_CLKDAT_PIN_I); + +#define FPGA_WRITE_1 { \ +			SET_GPIO_CLK_0_Z1\ +			SET_GPIO_CLK_1} + +#define FPGA_WRITE_0 { \ +			SET_GPIO_CLK_0_Z0\ +			SET_GPIO_CLK_1} + +#define P_GP(reg) (reg & 0x00023f00) + +/* Plattforminitializations */ +/* Here we have to set the FPGA Chain */ +/* PROGRAM_PROG_EN	= HIGH */ +/* PROGRAM_SEL_DPR	= LOW */ +int fpga_pre_fn (int cookie) +{ +	unsigned long	reg; + +	reg = in32(GPIO0_IR); +	/* Enable the FPGA Chain */ +	SET_GPIO_REG_1(GPIO0_TCR, CFG_GPIO_PROG_EN); +	SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_PROG_EN); +	SET_GPIO_1(CFG_GPIO_PROG_EN); +	SET_GPIO_REG_1(GPIO0_TCR, CFG_GPIO_SEL_DPR); +	SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_SEL_DPR); +	SET_GPIO_0((CFG_GPIO_SEL_DPR)); + +	/* initialize the GPIO Pins */	 +	/* output */ +	SET_GPIO_0(CFG_GPIO_CLK); +	SET_GPIO_REG_1(GPIO0_TCR, CFG_GPIO_CLK); +	SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_CLK); + +	/* output */ +	SET_GPIO_0(CFG_GPIO_DATA); +	SET_GPIO_REG_1(GPIO0_TCR, CFG_GPIO_DATA); +	SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_DATA); + +	/* First we set STATUS to 0 then as an input */ +	SET_GPIO_REG_1(GPIO0_TCR, CFG_GPIO_STATUS); +	SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_STATUS); +	SET_GPIO_0(CFG_GPIO_STATUS); +	SET_GPIO_REG_0(GPIO0_TCR, CFG_GPIO_STATUS); +	SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_STATUS); + +	/* output */ +	SET_GPIO_REG_1(GPIO0_TCR, CFG_GPIO_CONFIG); +	SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_CONFIG); +	SET_GPIO_0(CFG_GPIO_CONFIG); + +	/* input */ +	SET_GPIO_0(CFG_GPIO_CON_DON); +	SET_GPIO_REG_0(GPIO0_TCR, CFG_GPIO_CON_DON); +	SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_CON_DON); + +	/* CONFIG = 0 STATUS = 0 -> FPGA in reset state */ +	SET_GPIO_0(CFG_GPIO_CONFIG); +	return FPGA_SUCCESS; +} + +/* Set the state of CONFIG Pin */ +int fpga_config_fn (int assert_config, int flush, int cookie) +{ +	if (assert_config) { +		SET_GPIO_1(CFG_GPIO_CONFIG); +	} else { +		SET_GPIO_0(CFG_GPIO_CONFIG); +	} +	return FPGA_SUCCESS; +} + +/* Returns the state of STATUS Pin */ +int fpga_status_fn (int cookie) +{ +	unsigned long	reg; + +	reg = in32(GPIO0_IR); +	if (reg &= (0x80000000 >> CFG_GPIO_STATUS)) { +		PRINTF("STATUS = HIGH\n"); +		return FPGA_FAIL; +	} +	PRINTF("STATUS = LOW\n"); +	return FPGA_SUCCESS; +} + +/* Returns the state of CONF_DONE Pin */ +int fpga_done_fn (int cookie) +{ +	unsigned long	reg; +	reg = in32(GPIO0_IR); +	if (reg &= (0x80000000 >> CFG_GPIO_CON_DON)) { +		PRINTF("CONF_DON = HIGH\n"); +		return FPGA_FAIL; +	} +	PRINTF("CONF_DON = LOW\n"); +	return FPGA_SUCCESS; +} + +/* writes the complete buffer to the FPGA +   writing the complete buffer in one function is very faster, +   then calling it for every bit */ +int fpga_write_fn (void *buf, size_t len, int flush, int cookie) +{ +	size_t bytecount = 0; +	unsigned char *data = (unsigned char *) buf; +	unsigned char val=0; +	int		i; + +	while (bytecount < len) { +#ifdef CFG_FPGA_CHECK_CTRLC +		if (ctrlc ()) { +			return FPGA_FAIL; +		} +#endif +		val = data[bytecount ++ ]; +		i = 8; +		do { +			if (val & 0x01) { +				FPGA_WRITE_1; +			} else { +				FPGA_WRITE_0; +			} +			val >>= 1; +			i --; +		} while (i > 0); + +#ifdef CFG_FPGA_PROG_FEEDBACK +		if (bytecount % (len / 40) == 0) +			putc ('.');		/* let them know we are alive */ +#endif +	} +	return FPGA_SUCCESS; +} + +/* called, when programming is aborted */ +int fpga_abort_fn (int cookie) +{ +	SET_GPIO_1((CFG_GPIO_SEL_DPR)); +	return FPGA_SUCCESS; +} + +/* called, when programming was succesful */ +int fpga_post_fn (int cookie) +{ +	return fpga_abort_fn (cookie); +} + +/* Note that these are pointers to code that is in Flash.  They will be + * relocated at runtime. + */ +Altera_CYC2_Passive_Serial_fns fpga_fns = { +	fpga_pre_fn, +	fpga_config_fn, +	fpga_status_fn, +	fpga_done_fn, +	fpga_write_fn, +	fpga_abort_fn, +	fpga_post_fn +}; + +Altera_desc fpga[CONFIG_FPGA_COUNT] = { +	{Altera_CYC2, +	 passive_serial, +	 Altera_EP2C35_SIZE, +	 (void *) &fpga_fns, +	 NULL, +	 0} +}; + +/* + * Initialize the fpga.  Return 1 on success, 0 on failure. + */ +int alpr_fpga_init (void) +{ +	int i; + +	PRINTF ("%s:%d: Initialize FPGA interface (relocation offset = 0x%.8lx)\n", __FUNCTION__, __LINE__, gd->reloc_off); +	fpga_init (gd->reloc_off); + +	for (i = 0; i < CONFIG_FPGA_COUNT; i++) { +		PRINTF ("%s:%d: Adding fpga %d\n", __FUNCTION__, __LINE__, i); +		fpga_add (fpga_altera, &fpga[i]); +	} +	return 1; +} + +#endif diff --git a/board/prodrive/alpr/init.S b/board/prodrive/alpr/init.S new file mode 100644 index 000000000..59d3ab634 --- /dev/null +++ b/board/prodrive/alpr/init.S @@ -0,0 +1,109 @@ +/* +*  Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com> +* +* See file CREDITS for list of people who contributed to this +* project. +* +* This program is free software; you can redistribute it and/or +* modify it under the terms of the GNU General Public License as +* published by the Free Software Foundation; either version 2 of +* the License, or (at your option) any later version. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with this program; if not, write to the Free Software +* Foundation, Inc., 59 Temple Place, Suite 330, Boston, +* MA 02111-1307 USA +*/ + +#include <ppc_asm.tmpl> +#include <config.h> + +/* General */ +#define TLB_VALID   0x00000200 + +/* Supported page sizes */ + +#define SZ_1K	    0x00000000 +#define SZ_4K	    0x00000010 +#define SZ_16K	    0x00000020 +#define SZ_64K	    0x00000030 +#define SZ_256K    0x00000040 +#define SZ_1M	    0x00000050 +#define SZ_16M	    0x00000070 +#define SZ_256M    0x00000090 + +/* Storage attributes */ +#define SA_W	    0x00000800	    /* Write-through */ +#define SA_I	    0x00000400	    /* Caching inhibited */ +#define SA_M	    0x00000200	    /* Memory coherence */ +#define SA_G	    0x00000100	    /* Guarded */ +#define SA_E	    0x00000080	    /* Endian */ + +/* Access control */ +#define AC_X	    0x00000024	    /* Execute */ +#define AC_W	    0x00000012	    /* Write */ +#define AC_R	    0x00000009	    /* Read */ + +/* Some handy macros */ + +#define EPN(e)		((e) & 0xfffffc00) +#define TLB0(epn,sz)	( (EPN((epn)) | (sz) | TLB_VALID ) ) +#define TLB1(rpn,erpn)	( ((rpn)&0xfffffc00) | (erpn) ) +#define TLB2(a)	( (a)&0x00000fbf ) + +#define tlbtab_start\ +	mflr    r1  ;\ +	bl 0f	    ; + +#define tlbtab_end\ +	.long 0, 0, 0	;   \ +0:	mflr    r0	;   \ +	mtlr    r1	;   \ +	blr		; + +#define tlbentry(epn,sz,rpn,erpn,attr)\ +	.long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr) + + +/************************************************************************** + * TLB TABLE + * + * This table is used by the cpu boot code to setup the initial tlb + * entries. Rather than make broad assumptions in the cpu source tree, + * this table lets each board set things up however they like. + * + *  Pointer to the table is returned in r1 + * + *************************************************************************/ + +    .section .bootpg,"ax" +    .globl tlbtab + +tlbtab: +    tlbtab_start +    tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I) +    tlbentry( CFG_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_R|AC_W|SA_G|SA_I) +    tlbentry( CFG_ISRAM_BASE, SZ_4K, 0x80000000, 0, AC_R|AC_W|AC_X ) +    tlbentry( CFG_ISRAM_BASE + 0x1000, SZ_4K, 0x80001000, 0, AC_R|AC_W|AC_X ) +    tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) +    tlbentry( CFG_SDRAM_BASE+0x10000000, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) +    tlbentry( CFG_PCI_BASE, SZ_256M, 0x00000000, 2, AC_R|AC_W|SA_G|SA_I ) +  +   /* PCI */ +    tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 3, AC_R|AC_W|SA_G|SA_I ) +#if 1 +    tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 3, AC_R|AC_W|SA_G|SA_I ) +    tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 3, AC_R|AC_W|SA_G|SA_I ) +#endif +#if 0 +    tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 3, AC_R|AC_W|SA_G|SA_I ) +#endif + +    /* NAND */ +    tlbentry( CFG_NAND_BASE, SZ_16M, CFG_NAND_BASE, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) +    tlbtab_end diff --git a/board/prodrive/alpr/nand.c b/board/prodrive/alpr/nand.c new file mode 100644 index 000000000..bd9ba3560 --- /dev/null +++ b/board/prodrive/alpr/nand.c @@ -0,0 +1,271 @@ +/* + * (C) Copyright 2006 + * Heiko Schocher, DENX Software Engineering, hs@denx.de + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/io.h> + +#if (CONFIG_COMMANDS & CFG_CMD_NAND) + +#include <nand.h> + +#if 0 +#define HS_printf(fmt,arg...) \ +        printf("HS %s %s: " fmt,__FILE__, __FUNCTION__, ##arg) +#else +#define HS_printf(fmt,arg...) \ +        do { } while (0) +#endif + +#if 0 +#define	CPLD_REG	uchar +#else +#define	CPLD_REG	u16 +#endif + +struct alpr_ndfc_regs { +	CPLD_REG cmd[4]; +	CPLD_REG addr_wait; +	CPLD_REG term; +	CPLD_REG dummy; +	uchar    dum2[2]; +	CPLD_REG data; +}; + +static u8 hwctl; +static struct alpr_ndfc_regs *alpr_ndfc; +static int	alpr_chip = 0; + +#if 1 +static int pdnb3_nand_dev_ready(struct mtd_info *mtd); + +#if 1 +static u_char alpr_read (void *padr) { +	return (u_char )*((u16 *)(padr)); +} +#else +static u_char alpr_read (void *padr) { +	u16	hilf; +	u_char ret = 0; +	hilf = *((u16 *)(padr)); +	ret = hilf; +printf("%p hilf: %x ret: %x\n", padr, hilf, ret); +	return ret; +} +#endif + +static void alpr_write (u_char byte, void *padr) { +HS_printf("%p  Byte: %x\n", padr, byte); +	*(volatile u16 *)padr = (u16)(byte); +} + +#elif 0 +#define alpr_read(a) (*(volatile u16 *) (a)) +#define alpr_write(a, b) ((*(volatile u16 *) (a)) = (b)) +#else +#define alpr_read(a) readw(a) +#define alpr_write(a, b) writew(a, b) +#endif +/* + * The ALPR has a NAND Flash Controller (NDFC) that handles all accesses to + * the NAND devices.  The NDFC has command, address and data registers that + * when accessed will set up the NAND flash pins appropriately.  We'll use the + * hwcontrol function to save the configuration in a global variable. + * We can then use this information in the read and write functions to + * determine which NDFC register to access. + * + * There are 2 NAND devices on the board, a Hynix HY27US08561A (32 MByte). + */ +static void pdnb3_nand_hwcontrol(struct mtd_info *mtd, int cmd) +{ +HS_printf("cmd: %x\n", cmd); +	switch (cmd) { +	case NAND_CTL_SETCLE: +		hwctl |= 0x1; +		break; +	case NAND_CTL_CLRCLE: +		hwctl &= ~0x1; +		break; +	case NAND_CTL_SETALE: +		hwctl |= 0x2; +		break; +	case NAND_CTL_CLRALE: +		hwctl &= ~0x2; +		break; +	case NAND_CTL_SETNCE: +		break; +	case NAND_CTL_CLRNCE: +		alpr_write(0x00, &(alpr_ndfc->term)); +		break; +	} +} + +static void pdnb3_nand_write_byte(struct mtd_info *mtd, u_char byte) +{ +HS_printf("hwctl: %x %x %x %x\n", hwctl, byte, &(alpr_ndfc->cmd[alpr_chip]), &(alpr_ndfc->addr_wait)); +	if (hwctl & 0x1) +		alpr_write(byte, &(alpr_ndfc->cmd[alpr_chip])); +	else if (hwctl & 0x2) { +		alpr_write(byte, &(alpr_ndfc->addr_wait)); +	} else +		alpr_write(byte, &(alpr_ndfc->data)); +} + +static u_char pdnb3_nand_read_byte(struct mtd_info *mtd) +{ +	return alpr_read(&(alpr_ndfc->data)); +} + +static void pdnb3_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len) +{ +	int i; + +/*printf("%s chip:%d hwctl:%x size:%d\n", __FUNCTION__, alpr_chip, hwctl, len);*/ +	for (i = 0; i < len; i++) { +		if (hwctl & 0x1) +			alpr_write(buf[i], &(alpr_ndfc->cmd[alpr_chip])); +		else if (hwctl & 0x2) { +			alpr_write(buf[i], &(alpr_ndfc->addr_wait)); +		} else { +			alpr_write(buf[i], &(alpr_ndfc->data)); +			/*printf("i: %d\n", i);*/ +		}	 +	} +} + +static void pdnb3_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len) +{ +	int i; + +	for (i = 0; i < len; i++) { +		buf[i] = alpr_read(&(alpr_ndfc->data)); +	} +} + +static int pdnb3_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len) +{ +	int i; + +	for (i = 0; i < len; i++) +		if (buf[i] != alpr_read(&(alpr_ndfc->data))) +			return i; + +	return 0; +} + +static int pdnb3_nand_dev_ready(struct mtd_info *mtd) +{ +#if 1 +	volatile u_char val; + +/*printf("%s aufruf\n", __FUNCTION__);*/ +	/* +	 * Blocking read to wait for NAND to be ready +	 */ +	val = alpr_read(&(alpr_ndfc->addr_wait)); + +	/* +	 * Return always true +	 */ +	return 1; +#else +	u8 hwctl_org = hwctl; +	unsigned long	timeo; +	u8	val; + +	hwctl = 0x01; +	pdnb3_nand_write_byte (mtd, NAND_CMD_STATUS); +	hwctl = hwctl_org; + +	reset_timer(); +	while (1) { +		if (get_timer(0) > timeo) { +			printf("Timeout!"); +			return 0; +			} + +val = pdnb3_nand_read_byte(mtd); +/*printf("%s val: %x\n", __FUNCTION__, val);*/ +			if (val & NAND_STATUS_READY) +				break; +	} +	return 1; +#endif + +} + +static void alpr_select_chip(struct mtd_info *mtd, int chip) +{ +	alpr_chip = chip; +} + +static int alpr_nand_wait(struct mtd_info *mtd, struct nand_chip *this, int state) +{ +	unsigned long	timeo; + +	if (state == FL_ERASING) +		timeo = CFG_HZ * 400; +	else +		timeo = CFG_HZ * 20; + +	if ((state == FL_ERASING) && (this->options & NAND_IS_AND)) +		this->cmdfunc(mtd, NAND_CMD_STATUS_MULTI, -1, -1); +	else +		this->cmdfunc(mtd, NAND_CMD_STATUS, -1, -1); + +	reset_timer(); + +	while (1) { +		if (get_timer(0) > timeo) { +			printf("Timeout!"); +			return 0; +			} + +			if (this->read_byte(mtd) & NAND_STATUS_READY) +				break; +	} +	return this->read_byte(mtd); +} + +void board_nand_init(struct nand_chip *nand) +{ +	alpr_ndfc = (struct alpr_ndfc_regs *)CFG_NAND_BASE; + +	nand->eccmode = NAND_ECC_SOFT; + +	/* Set address of NAND IO lines (Using Linear Data Access Region) */ +	nand->IO_ADDR_R = (void __iomem *) ((ulong) alpr_ndfc + 0x10); +	nand->IO_ADDR_W = (void __iomem *) ((ulong) alpr_ndfc + 0x10); +	/* Reference hardware control function */ +	nand->hwcontrol  = pdnb3_nand_hwcontrol; +	/* Set command delay time */ +	nand->hwcontrol  = pdnb3_nand_hwcontrol; +	nand->write_byte = pdnb3_nand_write_byte; +	nand->read_byte  = pdnb3_nand_read_byte; +	nand->write_buf  = pdnb3_nand_write_buf; +	nand->read_buf   = pdnb3_nand_read_buf; +	nand->verify_buf = pdnb3_nand_verify_buf; +	nand->dev_ready  = pdnb3_nand_dev_ready; +	nand->select_chip = alpr_select_chip; +	nand->waitfunc 	 = alpr_nand_wait; +} +#endif diff --git a/board/prodrive/alpr/u-boot.lds b/board/prodrive/alpr/u-boot.lds new file mode 100644 index 000000000..4f04089c9 --- /dev/null +++ b/board/prodrive/alpr/u-boot.lds @@ -0,0 +1,157 @@ +/* + * (C) Copyright 2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? +   __DYNAMIC = 0;    */ +SECTIONS +{ +  .resetvec 0xFFFFFFFC : +  { +    *(.resetvec) +  } = 0xffff + +  .bootpg 0xFFFFF000 : +  { +    cpu/ppc4xx/start.o	(.bootpg) +  } = 0xffff + +  /* Read-only sections, merged into text segment: */ +  . = + SIZEOF_HEADERS; +  .interp : { *(.interp) } +  .hash          : { *(.hash)		} +  .dynsym        : { *(.dynsym)		} +  .dynstr        : { *(.dynstr)		} +  .rel.text      : { *(.rel.text)		} +  .rela.text     : { *(.rela.text) 	} +  .rel.data      : { *(.rel.data)		} +  .rela.data     : { *(.rela.data) 	} +  .rel.rodata    : { *(.rel.rodata) 	} +  .rela.rodata   : { *(.rela.rodata) 	} +  .rel.got       : { *(.rel.got)		} +  .rela.got      : { *(.rela.got)		} +  .rel.ctors     : { *(.rel.ctors)	} +  .rela.ctors    : { *(.rela.ctors)	} +  .rel.dtors     : { *(.rel.dtors)	} +  .rela.dtors    : { *(.rela.dtors)	} +  .rel.bss       : { *(.rel.bss)		} +  .rela.bss      : { *(.rela.bss)		} +  .rel.plt       : { *(.rel.plt)		} +  .rela.plt      : { *(.rela.plt)		} +  .init          : { *(.init)	} +  .plt : { *(.plt) } +  .text      : +  { +    /* WARNING - the following is hand-optimized to fit within	*/ +    /* the sector layout of our flash chips!	XXX FIXME XXX	*/ + +    cpu/ppc4xx/start.o	(.text) +    board/prodrive/alpr/init.o	(.text) +    cpu/ppc4xx/kgdb.o	(.text) +    cpu/ppc4xx/traps.o	(.text) +    cpu/ppc4xx/interrupts.o	(.text) +    cpu/ppc4xx/serial.o	(.text) +    cpu/ppc4xx/cpu_init.o	(.text) +    cpu/ppc4xx/speed.o	(.text) +    common/dlmalloc.o	(.text) +    lib_generic/crc32.o		(.text) +    lib_ppc/extable.o	(.text) +    lib_generic/zlib.o		(.text) + +/*    . = env_offset;*/ +/*    common/environment.o(.text)*/ + +    *(.text) +    *(.fixup) +    *(.got1) +  } +  _etext = .; +  PROVIDE (etext = .); +  .rodata    : +  { +    *(.rodata) +    *(.rodata1) +    *(.rodata.str1.4) +    *(.eh_frame) +  } +  .fini      : { *(.fini)    } =0 +  .ctors     : { *(.ctors)   } +  .dtors     : { *(.dtors)   } + +  /* Read-write section, merged into data segment: */ +  . = (. + 0x00FF) & 0xFFFFFF00; +  _erotext = .; +  PROVIDE (erotext = .); +  .reloc   : +  { +    *(.got) +    _GOT2_TABLE_ = .; +    *(.got2) +    _FIXUP_TABLE_ = .; +    *(.fixup) +  } +  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; +  __fixup_entries = (. - _FIXUP_TABLE_)>>2; + +  .data    : +  { +    *(.data) +    *(.data1) +    *(.sdata) +    *(.sdata2) +    *(.dynamic) +    CONSTRUCTORS +  } +  _edata  =  .; +  PROVIDE (edata = .); + +  . = .; +  __u_boot_cmd_start = .; +  .u_boot_cmd : { *(.u_boot_cmd) } +  __u_boot_cmd_end = .; + + +  . = .; +  __start___ex_table = .; +  __ex_table : { *(__ex_table) } +  __stop___ex_table = .; + +  . = ALIGN(256); +  __init_begin = .; +  .text.init : { *(.text.init) } +  .data.init : { *(.data.init) } +  . = ALIGN(256); +  __init_end = .; + +  __bss_start = .; +  .bss       : +  { +   *(.sbss) *(.scommon) +   *(.dynbss) +   *(.bss) +   *(COMMON) +  } +  _end = . ; +  PROVIDE (end = .); +} diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c index 0b0686bcf..7e2c7c1a9 100644 --- a/cpu/ppc4xx/405gp_pci.c +++ b/cpu/ppc4xx/405gp_pci.c @@ -475,7 +475,11 @@ void pci_440_init (struct pci_controller *hose)  	pci_set_region(hose->regions + reg_num++,  		       CFG_PCI_TARGBASE,  		       CFG_PCI_MEMBASE, +#ifdef CFG_PCI_MEMSIZE +		       CFG_PCI_MEMSIZE, +#else  		       0x10000000, +#endif  		       PCI_REGION_MEM );  #if defined(CONFIG_PCI_SYS_MEM_BUS) && defined(CONFIG_PCI_SYS_MEM_PHYS) && \ diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c index fab65aff7..d166993a1 100644 --- a/cpu/ppc4xx/4xx_enet.c +++ b/cpu/ppc4xx/4xx_enet.c @@ -502,6 +502,21 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)  	 * otherwise, just check the speeds & feeds  	 */  	if (hw_p->first_init == 0) { +#if defined(CONFIG_88E1111_CLK_DELAY) +		/* +		 * On some boards (e.g. ALPR) the Marvell 88E1111 PHY needs +		 * the "RGMII transmit timing control" and "RGMII receive +		 * timing control" bits set, so that Gbit communication works +		 * without problems. +		 * Also set the "Transmitter disable" to 1 to enable the +		 * transmitter. +		 * After setting these bits a soft-reset must occur for this +		 * change to become active. +		 */ +		miiphy_read (dev->name, reg, 0x14, ®_short); +		reg_short |= (1 << 7) | (1 << 1) | (1 << 0); +		miiphy_write (dev->name, reg, 0x14, reg_short); +#endif  		miiphy_reset (dev->name, reg);  #if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE) diff --git a/cpu/ppc4xx/sdram.c b/cpu/ppc4xx/sdram.c index faeea5c91..f06038e99 100644 --- a/cpu/ppc4xx/sdram.c +++ b/cpu/ppc4xx/sdram.c @@ -351,6 +351,14 @@ long int initdram(int board_type)  	int i;  	int tr1_bank1; +#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP) +	/* +	 * Soft-reset SDRAM controller. +	 */ +	mtsdr(sdr_srst, SDR0_SRST_DMC); +	mtsdr(sdr_srst, 0x00000000); +#endif +  	for (i=0; i<N_MB0CF; i++) {  		/*  		 * Disable memory controller. diff --git a/include/configs/alpr.h b/include/configs/alpr.h new file mode 100644 index 000000000..eeafcd611 --- /dev/null +++ b/include/configs/alpr.h @@ -0,0 +1,393 @@ +/* + * (C) Copyright 2006 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/*----------------------------------------------------------------------- + * High Level Configuration Options + *----------------------------------------------------------------------*/ +#define CONFIG_ALPR		1	    /* Board is ebony		*/ +#define CONFIG_440GX		1	    /* Specifc GX support	*/ +#define CONFIG_4xx		1	    /* ... PPC4xx family	*/ +#define CONFIG_BOARD_EARLY_INIT_F 1	    /* Call board_pre_init	*/ +#undef	CFG_DRAM_TEST			    /* Disable-takes long time! */ +#define CONFIG_SYS_CLK_FREQ	33333333    /* external freq to pll	*/ + +/*----------------------------------------------------------------------- + * Base addresses -- Note these are effective addresses where the + * actual resources get mapped (not physical addresses) + *----------------------------------------------------------------------*/ +#define CFG_SDRAM_BASE	    0x00000000	    /* _must_ be 0		*/ +#define CFG_FLASH_BASE	    0xffe00000	    /* start of FLASH		*/ +#define CFG_MONITOR_BASE    0xfffc0000	    /* start of monitor		*/ +#define CFG_PCI_MEMBASE	    0x80000000	    /* mapped pci memory	*/ +#define	CFG_PCI_MEMSIZE	    0x40000000	    /* size of mapped pci memory */ +#define CFG_PERIPHERAL_BASE 0xe0000000	    /* internal peripherals	*/ +#define CFG_ISRAM_BASE	    0xc0000000	    /* internal SRAM		*/ +#define CFG_PCI_BASE	    0xd0000000	    /* internal PCI regs	*/ +#define CFG_PCI_MEMBASE1        CFG_PCI_MEMBASE  + 0x10000000 +#define CFG_PCI_MEMBASE2        CFG_PCI_MEMBASE1 + 0x10000000 +#define CFG_PCI_MEMBASE3        CFG_PCI_MEMBASE2 + 0x10000000 + + +#define CFG_FPGA_BASE	    (CFG_PERIPHERAL_BASE + 0x08300000) +#define CFG_NVRAM_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x08000000) + +/*----------------------------------------------------------------------- + * Initial RAM & stack pointer (placed in internal SRAM) + *----------------------------------------------------------------------*/ +#define CFG_TEMP_STACK_OCM  1 +#define CFG_OCM_DATA_ADDR   CFG_ISRAM_BASE +#define CFG_INIT_RAM_ADDR   CFG_ISRAM_BASE  /* Initial RAM address	*/ +#define CFG_INIT_RAM_END    0x2000	    /* End of used area in RAM	*/ +#define CFG_GBL_DATA_SIZE   128		    /* num bytes initial data	*/ + +#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_POST_WORD_ADDR	(CFG_GBL_DATA_OFFSET - 0x4) +#define CFG_INIT_SP_OFFSET	CFG_POST_WORD_ADDR + +#define CFG_MONITOR_LEN	    (256 * 1024)    /* Reserve 256 kB for Mon	*/ +#define CFG_MALLOC_LEN	    (128 * 1024)    /* Reserve 128 kB for malloc*/ + +/*----------------------------------------------------------------------- + * Serial Port + *----------------------------------------------------------------------*/ +#undef	CFG_EXT_SERIAL_CLOCK +#define CONFIG_BAUDRATE		115200 +#define	CONFIG_UART1_CONSOLE		/* define for uart1 as console	*/ + +#define CFG_BAUDRATE_TABLE  \ +    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} + +/*----------------------------------------------------------------------- + * Environment + *----------------------------------------------------------------------*/ +#define CFG_ENV_IS_IN_FLASH     1	/* use FLASH for environment vars	*/ + +#if 0 /* test-only */ +/*----------------------------------------------------------------------- + * NVRAM/RTC + * + * NOTE: Upper 8 bytes of NVRAM is where the RTC registers are located. + * The DS1743 code assumes this condition (i.e. -- it assumes the base + * address for the RTC registers is: + * + *	CFG_NVRAM_BASE_ADDR + CFG_NVRAM_SIZE + * + *----------------------------------------------------------------------*/ +#define CFG_NVRAM_SIZE	    (0x2000 - 8)    /* NVRAM size(8k)- RTC regs */ +#define CONFIG_RTC_DS174x	1		    /* DS1743 RTC		*/ +#endif + +/*----------------------------------------------------------------------- + * FLASH related + *----------------------------------------------------------------------*/ +#define CFG_FLASH_CFI				/* The flash is CFI compatible	*/ +#define CFG_FLASH_CFI_DRIVER			/* Use common CFI driver	*/ + +#define CFG_FLASH_BANKS_LIST	{ CFG_FLASH_BASE } + +#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/ +#define CFG_MAX_FLASH_SECT	512	/* max number of sectors on one chip	*/ + +#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/ +#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/ + +#define CFG_FLASH_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster)	*/ +#define CFG_FLASH_PROTECTION	1	/* use hardware flash protection	*/ + +#define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */ +#define CFG_FLASH_QUIET_TEST	1	/* don't warn upon unknown flash	*/ + +#define CFG_ENV_IS_IN_FLASH     1	/* use FLASH for environment vars	*/ + +#define CFG_ENV_SECT_SIZE	0x10000 	/* size of one complete sector	*/ +#define CFG_ENV_ADDR		(CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE) +#define	CFG_ENV_SIZE		0x2000	/* Total Size of Environment Sector	*/ + +/* Address and size of Redundant Environment Sector	*/ +#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE) + +/*----------------------------------------------------------------------- + * DDR SDRAM + *----------------------------------------------------------------------*/ +#undef CONFIG_SPD_EEPROM		/* Don't use SPD EEPROM for setup	*/ +#define CONFIG_SDRAM_BANK0	1	/* init onboard DDR SDRAM bank 0	*/ +#undef CONFIG_SDRAM_ECC			/* enable ECC support			*/ +#define CFG_SDRAM_TABLE	{ \ +		{(256 << 20), 13, 0x000C4001}, /* 256MB mode 3, 13x10(4)*/ \ +		{(64 << 20),  12, 0x00082001}} /* 64MB mode 2, 12x9(4)	*/ + +/*----------------------------------------------------------------------- + * I2C + *----------------------------------------------------------------------*/ +#define CONFIG_HARD_I2C		1	/* I2C with hardware support	*/ +#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/ +#define CFG_I2C_SPEED		100000	/* I2C speed and slave address	*/ +#define CFG_I2C_SLAVE		0x7F +#define CFG_I2C_NOPROBES	{0x69}	/* Don't probe these addrs	*/ + +/*----------------------------------------------------------------------- + * I2C EEPROM (PCF8594C) + *----------------------------------------------------------------------*/ +#define CFG_I2C_EEPROM_ADDR	0x54	/* EEPROM PCF8594C		*/ +#define CFG_I2C_EEPROM_ADDR_LEN 1	/* Bytes of address		*/ +/* mask of address bits that overflow into the "EEPROM chip address"	*/ +#define CFG_I2C_EEPROM_ADDR_OVERFLOW	0x07 +#define CFG_EEPROM_PAGE_WRITE_BITS 3	/* The Philips PCF8594C has	*/ +					/* 8 byte page write mode using */ +					/* last 3 bits of the address	*/ +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS	40   /* and takes up to 40 msec */ +#define CFG_EEPROM_PAGE_WRITE_ENABLE + +#define CONFIG_PREBOOT	"echo;"	\ +	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ +	"echo" + +#undef	CONFIG_BOOTARGS + +#define	CONFIG_EXTRA_ENV_SETTINGS					\ +	"netdev=eth0\0"							\ +	"hostname=alpr\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 ${bootargs} console=ttyS0,${baudrate}\0"\ +	"flash_nfs=run nfsargs addip addtty;"				\ +		"bootm ${kernel_addr}\0"				\ +	"flash_self=run ramargs addip addtty;"				\ +		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\ +	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \ +	        "bootm\0"						\ +	"rootpath=/opt/eldk/ppc_4xx\0"					\ +	"bootfile=/tftpboot/alpr/uImage\0"				\ +	"kernel_addr=fff00000\0"					\ +	"ramdisk_addr=fff10000\0"					\ +	"load=tftp 100000 /tftpboot/alpr/u-boot.bin\0"			\ +	"update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;"	\ +		"cp.b 100000 fffc0000 40000;"			        \ +		"setenv filesize;saveenv\0"				\ +	"upd=run load;run update\0"					\ +	"" +#define CONFIG_BOOTCOMMAND	"run flash_self" + +#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/ + +#define CONFIG_BAUDRATE		115200 + +#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/ +#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/ + +#define CONFIG_MII		1	/* MII PHY management		*/ +#define CONFIG_NET_MULTI	1 +#define CONFIG_PHY_ADDR		0x02	/* dummy setting, no EMAC0 used	*/ +#define CONFIG_PHY1_ADDR	0x03	/* dummy setting, no EMAC1 used	*/ +#define CONFIG_PHY2_ADDR	0x00	/* test-only: will be changed	*/ +#define CONFIG_PHY3_ADDR	0x01	/* PHY address for EMAC3	*/ +#define CONFIG_HAS_ETH0 +#define CONFIG_HAS_ETH1 +#define CONFIG_HAS_ETH2 +#define CONFIG_HAS_ETH3 +#define CONFIG_PHY_RESET	1	/* reset phy upon startup	*/ +#define CONFIG_88E1111_CLK_DELAY 1	/* set CLK delay on ALPR	*/ +#define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */ + +#if 0 /* test-only */ +#define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \ +				CFG_CMD_ASKENV	| \ +				CFG_CMD_DATE	| \ +				CFG_CMD_DHCP	| \ +				CFG_CMD_DIAG	| \ +				CFG_CMD_ELF	| \ +				CFG_CMD_I2C	| \ +				CFG_CMD_IRQ	| \ +				CFG_CMD_MII	| \ +				CFG_CMD_NET	| \ +				CFG_CMD_NFS	| \ +				CFG_CMD_PCI	| \ +				CFG_CMD_PING	| \ +				CFG_CMD_REGINFO	| \ +				CFG_CMD_SNTP	) +#else +#define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \ +				CFG_CMD_ASKENV	| \ +				CFG_CMD_DHCP	| \ +				CFG_CMD_DIAG	| \ +				CFG_CMD_EEPROM	| \ +				CFG_CMD_ELF	| \ +				CFG_CMD_I2C	| \ +				CFG_CMD_IRQ	| \ +				CFG_CMD_MII	| \ +				CFG_CMD_NET	| \ +				CFG_CMD_NFS	| \ +				CFG_CMD_PCI	| \ +				CFG_CMD_PING	| \ +				CFG_CMD_FPGA	| \ +				CFG_CMD_NAND	| \ +				CFG_CMD_REGINFO) +#endif + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +#undef CONFIG_WATCHDOG			/* watchdog disabled		*/ + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP			/* undef to save memory		*/ +#define CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE	1024		/* Console I/O Buffer Size	*/ +#else +#define CFG_CBSIZE	256		/* Console I/O Buffer Size	*/ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS	16		/* max number of command args	*/ +#define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/ + +#define CFG_MEMTEST_START	0x0400000	/* memtest works on	*/ +#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/ + +#define CFG_LOAD_ADDR		0x100000	/* default load address */ +#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */ + +#define CFG_HZ			1000	/* decrementer freq: 1 ms ticks */ + +#define CONFIG_AUTO_COMPLETE	1       /* add autocompletion support   */ +#define CONFIG_LOOPW            1       /* enable loopw command         */ +#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */ +#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */ + +#define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */ + +#define CONFIG_NETCONSOLE		/* include NetConsole support	*/ + +/*----------------------------------------------------------------------- + * PCI stuff + *----------------------------------------------------------------------- + */ +/* General PCI */ +#define CONFIG_PCI			/* include pci support		*/ +#define CONFIG_PCI_PNP			/* do pci plug-and-play		*/ +#define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup	*/ +#define CFG_PCI_TARGBASE    0x80000000	/* PCIaddr mapped to CFG_PCI_MEMBASE */ +#define CONFIG_PCI_BOOTDELAY    0       /* enable pci bootdelay variable*/ + +/* Board-specific PCI */ +#define CFG_PCI_PRE_INIT		/* enable board pci_pre_init()	*/ +#define CFG_PCI_TARGET_INIT		/* let board init pci target    */ +#define CFG_PCI_MASTER_INIT + +#define CFG_PCI_SUBSYS_VENDORID 0x10e8	/* AMCC */ +#define CFG_PCI_SUBSYS_DEVICEID 0xcafe	/* Whatever */ + +/*----------------------------------------------------------------------- + * FPGA stuff + *----------------------------------------------------------------------- + */ +#define CONFIG_FPGA             CFG_ALTERA_CYCLON2 +#undef CFG_FPGA_CHECK_CTRLC +#undef CFG_FPGA_PROG_FEEDBACK +#define CONFIG_FPGA_COUNT       1		/* Ich habe 2 ... aber in +					Reihe geschaltet -> sollte gehen, +					aufpassen mit Datasize ist jetzt +					halt doppelt so gross ... Seite 306 +					ist das mit den multiple Device in PS +					Mode erklaert ...*/ + + +/* FPGA program pin configuration */ +#define CFG_GPIO_CLK		18	/* FPGA clk pin (cpu output)		*/ +#define CFG_GPIO_DATA		19	/* FPGA data pin (cpu output)		*/ +#define CFG_GPIO_STATUS		20	/* FPGA status pin (cpu input)		*/ +#define CFG_GPIO_CONFIG		21	/* FPGA CONFIG pin (cpu output)		*/ +#define CFG_GPIO_CON_DON	22	/* FPGA CONFIG_DONE pin (cpu input)	*/ + +#define CFG_GPIO_SEL_DPR	14	/* cpu output */ +#define CFG_GPIO_SEL_AVR	15	/* cpu output */ +#define CFG_GPIO_PROG_EN	23	/* cpu output */ + +/* + * NAND-FLASH stuff + */ +#define CFG_MAX_NAND_DEVICE	2 +#define NAND_MAX_CHIPS		2 +#define CFG_NAND_BASE		0x50000000	/* NAND FLASH Base Address	*/ + +#if 0 +#define CONFIG_MTD_DEBUG +#define CONFIG_MTD_DEBUG_VERBOSE 4 +#endif + +/*----------------------------------------------------------------------- + * External Bus Controller (EBC) Setup + *----------------------------------------------------------------------*/ +#define CFG_FLASH		CFG_FLASH_BASE + +/* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization			*/ +#define CFG_EBC_PB0AP		0x92015480 +#define CFG_EBC_PB0CR		(CFG_FLASH | 0x3A000) /* BS=2MB,BU=R/W,BW=16bit */ +/* Memory Bank 1 (NAND-FLASH) initialization			*/ +/*#define CFG_EBC_PB1AP		0x108f4380 */	/* TODO */ +/*#define CFG_EBC_PB1AP		0x7f854380 */	/* TODO */ +/*#define CFG_EBC_PB1AP		0x108553c0 */ +/*#define CFG_EBC_PB1AP		0x108053c0 */ +#define CFG_EBC_PB1AP		0x10810180 + +/*#define CFG_EBC_PB1CR		(CFG_NAND_BASE | 0x18000) *//* BS=1MB,BU=R/W,BW=8bit */ +#define CFG_EBC_PB1CR		(CFG_NAND_BASE | 0x1A000) /* BS=1MB,BU=R/W,BW=16bit */ + +/* + * 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 CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */ +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_DCACHE_SIZE		32768	/* For AMCC 440 CPUs			*/ +#define CFG_CACHELINE_SIZE	32	/* ...			*/ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value	*/ +#endif + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/ +#define BOOTFLAG_WARM	0x02		/* Software reboot			*/ + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */ +#define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */ +#endif +#endif	/* __CONFIG_H */ diff --git a/include/ppc440.h b/include/ppc440.h index d5a9f66a4..b81e34d42 100644 --- a/include/ppc440.h +++ b/include/ppc440.h @@ -2631,7 +2631,7 @@  #define GPIO0			0  #define GPIO1			1 -#if defined(CONFIG_440GP) +#if defined(CONFIG_440GP) || defined(CONFIG_440GX)  #define GPIO0_BASE             (CFG_PERIPHERAL_BASE+0x00000700)  #define GPIO0_OR               (GPIO0_BASE+0x0) |