diff options
| -rw-r--r-- | CREDITS | 5 | ||||
| -rw-r--r-- | MAINTAINERS | 4 | ||||
| -rwxr-xr-x | MAKEALL | 2 | ||||
| -rw-r--r-- | Makefile | 3 | ||||
| -rw-r--r-- | README | 8 | ||||
| -rw-r--r-- | board/mpc8349emds/pci.c | 12 | ||||
| -rw-r--r-- | board/mpc8349itx/Makefile | 48 | ||||
| -rw-r--r-- | board/mpc8349itx/config.mk | 33 | ||||
| -rw-r--r-- | board/mpc8349itx/mpc8349itx.c | 461 | ||||
| -rw-r--r-- | board/mpc8349itx/pci.c | 337 | ||||
| -rw-r--r-- | board/mpc8349itx/u-boot.lds | 120 | ||||
| -rw-r--r-- | cpu/mpc83xx/cpu.c | 81 | ||||
| -rw-r--r-- | cpu/mpc83xx/cpu_init.c | 31 | ||||
| -rw-r--r-- | cpu/mpc83xx/spd_sdram.c | 21 | ||||
| -rw-r--r-- | drivers/tsec.c | 4 | ||||
| -rw-r--r-- | include/asm-ppc/immap_83xx.h | 16 | ||||
| -rw-r--r-- | include/configs/MPC8349ITX.h | 753 | 
17 files changed, 1926 insertions, 13 deletions
| @@ -465,3 +465,8 @@ N: James MacAulay  E: james.macaulay@amirix.com  D: Suppport for Amirix AP1000  W: www.amirix.com + +N: Timur Tabi +E: timur@freescale.com +D: Support for MPC8349E-mITX +W: www.freescale.com diff --git a/MAINTAINERS b/MAINTAINERS index 8bb38b5f2..aaa082509 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -339,6 +339,10 @@ John Zhan <zhanz@sinovee.com>  	svm_sc8xx		MPC8xx +Timur Tabi <timur@freescale.com> + +	MPC8349E-mITX		MPC8349 +  -------------------------------------------------------------------------  Unknown / orphaned boards: @@ -130,7 +130,7 @@ LIST_8260="	\  #########################################################################  LIST_83xx="	\ -	TQM834x		MPC8349EMDS					\ +	TQM834x		MPC8349EMDS	MPC8349ITX			\  " @@ -1591,6 +1591,9 @@ TQM834x_config:	unconfig  MPC8349EMDS_config:	unconfig  	@$(MKCONFIG) $(@:_config=) ppc mpc83xx mpc8349emds +MPC8349ITX_config:	unconfig +	@$(MKCONFIG) $(@:_config=) ppc mpc83xx mpc8349itx +  #########################################################################  ## MPC85xx Systems  ######################################################################### @@ -2249,6 +2249,14 @@ Low Level (hardware related) configuration options:  		If SPD EEPROM is on an I2C bus other than the first one, specify here.  		Note that the value must resolve to something your driver can deal with. +- CFG_83XX_DDR_USES_CS0 +		Only for 83xx systems. If specified, then DDR should be configured +		using CS0 and CS1 instead of CS2 and CS3. + +- CFG_83XX_DDR_USES_CS0 +		Only for 83xx systems. If specified, then DDR should be configured +		using CS0 and CS1 instead of CS2 and CS3. +  - CONFIG_ETHER_ON_FEC[12]  		Define to enable FEC[12] on a 8xx series processor. diff --git a/board/mpc8349emds/pci.c b/board/mpc8349emds/pci.c index a4d6508bb..a916245ae 100644 --- a/board/mpc8349emds/pci.c +++ b/board/mpc8349emds/pci.c @@ -138,18 +138,18 @@ void  pci_init_board(void)  {  	volatile immap_t *	immr; -	volatile clk8349_t *	clk; -	volatile law8349_t *	pci_law; -	volatile pot8349_t *	pci_pot; -	volatile pcictrl8349_t *	pci_ctrl; -	volatile pciconf8349_t *	pci_conf; +	volatile clk83xx_t *	clk; +	volatile law83xx_t *	pci_law; +	volatile pot83xx_t *	pci_pot; +	volatile pcictrl83xx_t *	pci_ctrl; +	volatile pciconf83xx_t *	pci_conf;  	u16 reg16;  	u32 reg32;  	u32 dev;  	struct	pci_controller * hose;  	immr = (immap_t *)CFG_IMMRBAR; -	clk = (clk8349_t *)&immr->clk; +	clk = (clk83xx_t *)&immr->clk;  	pci_law = immr->sysconf.pcilaw;  	pci_pot = immr->ios.pot;  	pci_ctrl = immr->pci_ctrl; diff --git a/board/mpc8349itx/Makefile b/board/mpc8349itx/Makefile new file mode 100644 index 000000000..31bcdb864 --- /dev/null +++ b/board/mpc8349itx/Makefile @@ -0,0 +1,48 @@ +# +# Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. +# +# 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	= $(obj)lib$(BOARD).a + +COBJS	:= $(BOARD).o pci.o + +SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS	:= $(addprefix $(obj),$(COBJS)) +SOBJS	:= $(addprefix $(obj),$(SOBJS)) + +$(LIB):	$(obj).depend $(OBJS) +	$(AR) crv $@ $(OBJS) + +clean: +	rm -f $(SOBJS) $(OBJS) + +distclean:	clean +	rm -f $(LIB) core *.bak .depend + +######################################################################### + +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/mpc8349itx/config.mk b/board/mpc8349itx/config.mk new file mode 100644 index 000000000..2e113118b --- /dev/null +++ b/board/mpc8349itx/config.mk @@ -0,0 +1,33 @@ +# +# Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# MPC8349ITX +# + +TEXT_BASE  =   0xFEF00000 + +ifneq ($(OBJTREE),$(SRCTREE)) +# We are building u-boot in a separate directory, use generated +# .lds script from OBJTREE directory. +LDSCRIPT := $(OBJTREE)/board/$(BOARDDIR)/u-boot.lds +endif diff --git a/board/mpc8349itx/mpc8349itx.c b/board/mpc8349itx/mpc8349itx.c new file mode 100644 index 000000000..9a5cbec85 --- /dev/null +++ b/board/mpc8349itx/mpc8349itx.c @@ -0,0 +1,461 @@ +/* + * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. + * + * 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 <ioports.h> +#include <mpc83xx.h> +#include <i2c.h> +#include <spd.h> +#include <miiphy.h> + +#ifdef CONFIG_PCI +#include <asm/mpc8349_pci.h> +#include <pci.h> +#endif + +#ifdef CONFIG_SPD_EEPROM +#include <spd_sdram.h> +#else +#include <asm/mmu.h> +#endif + +#ifndef CONFIG_SPD_EEPROM +/************************************************************************* + *  fixed sdram init -- doesn't use serial presence detect. + ************************************************************************/ +int fixed_sdram(void) +{ +	volatile immap_t *im = (immap_t *) CFG_IMMRBAR; +	u32 ddr_size;		/* The size of RAM, in bytes */ +	u32 ddr_size_log2 = 0; + +	for (ddr_size = CFG_DDR_SIZE * 0x100000; ddr_size > 1; ddr_size >>= 1) { +		if (ddr_size & 1) { +			return -1; +		} +		ddr_size_log2++; +	} + +	im->sysconf.ddrlaw[0].ar = +	    LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE); +	im->sysconf.ddrlaw[0].bar = (CFG_DDR_SDRAM_BASE >> 12) & 0xfffff; + +	/* Only one CS0 for DDR */ +	im->ddr.csbnds[0].csbnds = 0x0000000f; +	im->ddr.cs_config[0] = CFG_DDR_CONFIG; + +	debug("cs0_bnds = 0x%08x\n", im->ddr.csbnds[0].csbnds); +	debug("cs0_config = 0x%08x\n", im->ddr.cs_config[0]); + +	debug("DDR:bar=0x%08x\n", im->sysconf.ddrlaw[0].bar); +	debug("DDR:ar=0x%08x\n", im->sysconf.ddrlaw[0].ar); + +	im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; +	im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2;/* Was "2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT" */ +	im->ddr.sdram_cfg = SDRAM_CFG_SREN | SDRAM_CFG_SDRAM_TYPE_DDR; +	im->ddr.sdram_mode = +	    (0x0000 << SDRAM_MODE_ESD_SHIFT) | (0x0032 << SDRAM_MODE_SD_SHIFT); +	im->ddr.sdram_interval = +	    (0x0410 << SDRAM_INTERVAL_REFINT_SHIFT) | (0x0100 << +						       SDRAM_INTERVAL_BSTOPRE_SHIFT); +	im->ddr.sdram_clk_cntl = +	    DDR_SDRAM_CLK_CNTL_SS_EN | DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05; + +	udelay(200); + +	im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; + +	debug("DDR:timing_cfg_1=0x%08x\n", im->ddr.timing_cfg_1); +	debug("DDR:timing_cfg_2=0x%08x\n", im->ddr.timing_cfg_2); +	debug("DDR:sdram_mode=0x%08x\n", im->ddr.sdram_mode); +	debug("DDR:sdram_interval=0x%08x\n", im->ddr.sdram_interval); +	debug("DDR:sdram_cfg=0x%08x\n", im->ddr.sdram_cfg); + +	return CFG_DDR_SIZE; +} +#endif + +#ifdef CONFIG_PCI +/* + * Initialize PCI Devices, report devices found + */ +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_mpc83xxmitx_config_table[] = { +	{ +	 PCI_ANY_ID, +	 PCI_ANY_ID, +	 PCI_ANY_ID, +	 PCI_ANY_ID, +	 0x0f, +	 PCI_ANY_ID, +	 pci_cfgfunc_config_device, +	 { +	  PCI_ENET0_IOADDR, +	  PCI_ENET0_MEMADDR, +	  PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER} +	 }, +	{} +} +#endif + +volatile static struct pci_controller hose[] = { +	{ +#ifndef CONFIG_PCI_PNP +	      config_table:pci_mpc83xxmitx_config_table, +#endif +	 }, +	{ +#ifndef CONFIG_PCI_PNP +	      config_table:pci_mpc83xxmitx_config_table, +#endif +	 } +}; +#endif				/* CONFIG_PCI */ + +/* If MPC8349E-mITX is soldered with SDRAM, then initialize it. +*/ + +void sdram_init(void) +{ +	volatile immap_t *immap = (immap_t *) CFG_IMMRBAR; +	volatile lbus83xx_t *lbc = &immap->lbus; + +#if defined(CFG_BR2_PRELIM) \ +	&& defined(CFG_OR2_PRELIM) \ +	&& defined(CFG_LBLAWBAR2_PRELIM) \ +	&& defined(CFG_LBLAWAR2_PRELIM) \ +	&& !defined(CONFIG_COMPACT_FLASH) + +	uint *sdram_addr = (uint *) CFG_LBC_SDRAM_BASE; + +	puts("\n   SDRAM on Local Bus: "); +	print_size(CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n"); + +	/* +	 * Setup SDRAM Base and Option Registers, already done in cpu_init.c +	 */ + +	/*setup mtrpt, lsrt and lbcr for LB bus */ +	lbc->lbcr = CFG_LBC_LBCR; +	lbc->mrtpr = CFG_LBC_MRTPR; +	lbc->lsrt = CFG_LBC_LSRT; +	asm("sync"); + +	/* +	 * Configure the SDRAM controller Machine Mode register. +	 */ +	lbc->lsdmr = CFG_LBC_LSDMR_5;	/* 0x40636733; normal operation */ + +	lbc->lsdmr = CFG_LBC_LSDMR_1;	/*0x68636733; precharge all the banks */ +	asm("sync"); +	*sdram_addr = 0xff; +	udelay(100); + +	lbc->lsdmr = CFG_LBC_LSDMR_2;	/*0x48636733; auto refresh */ +	asm("sync"); +	*sdram_addr = 0xff; /*1 time*/ +	udelay(100); +	*sdram_addr = 0xff; /*2 times*/ +	udelay(100); +	*sdram_addr = 0xff; /*3 times*/ +	udelay(100); +	*sdram_addr = 0xff; /*4 times*/ +	udelay(100); +	*sdram_addr = 0xff; /*5 times*/ +	udelay(100); +	*sdram_addr = 0xff; /*6 times*/ +	udelay(100); +	*sdram_addr = 0xff; /*7 times*/ +	udelay(100); +	*sdram_addr = 0xff; /*8 times*/ +	udelay(100); + +	lbc->lsdmr = CFG_LBC_LSDMR_4;	/*0x58636733;mode register write operation */ +	asm("sync"); +	*sdram_addr = 0xff; +	udelay(100); + +	lbc->lsdmr = CFG_LBC_LSDMR_5;	/*0x40636733;normal operation */ +	asm("sync"); +	*sdram_addr = 0xff; +	udelay(100); + +#else +	puts("SDRAM on Local Bus is NOT available!\n"); + +#ifdef CFG_BR2_PRELIM +	lbc->bank[2].br = CFG_BR2_PRELIM; +	lbc->bank[2].or = CFG_OR2_PRELIM; +#endif + +#ifdef CFG_BR3_PRELIM +	lbc->bank[3].br = CFG_BR3_PRELIM; +	lbc->bank[3].or = CFG_OR3_PRELIM; +#endif +#endif +} + +long int initdram(int board_type) +{ +	volatile immap_t *im = (immap_t *) CFG_IMMRBAR; +	u32 msize = 0; +#ifdef CONFIG_DDR_ECC +	volatile ddr83xx_t *ddr = &im->ddr; +#endif + +	if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im) +		return -1; + +	/* DDR SDRAM - Main SODIMM */ +	im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR; +#ifdef CONFIG_SPD_EEPROM +	msize = spd_sdram(); +#else +	msize = fixed_sdram(); +#endif + +#ifdef CONFIG_DDR_ECC +	if (ddr->sdram_cfg & SDRAM_CFG_ECC_EN) +		/* Unlike every other board, on the 83xx spd_sdram() returns +		   megabytes instead of just bytes.  That's why we need to +		   multiple by 1MB when calling ddr_enable_ecc(). */ +		ddr_enable_ecc(msize * 1048576); +#endif + +	/* +	 * Initialize SDRAM if it is on local bus. +	 */ +	sdram_init(); +	puts("   DDR RAM: "); +	/* return total bus SDRAM size(bytes)  -- DDR */ +	return msize * 1024 * 1024; +} + +int checkboard(void) +{ +#ifdef CONFIG_HARD_I2C +	u8 i2c_data; +#endif + +	puts("Board: Freescale MPC8349E-mITX"); + +#ifdef CONFIG_HARD_I2C +	i2c_set_bus_num(I2C_BUS_2); +	if (i2c_read(CFG_I2C_8574A_ADDR2, 0, 0, &i2c_data, sizeof(i2c_data)) == +	    0) +		printf(" %u.%u (PCF8475A)", (i2c_data & 0x02) >> 1, +		       i2c_data & 0x01); +	else if (i2c_read(CFG_I2C_8574_ADDR2, 0, 0, &i2c_data, sizeof(i2c_data)) +		 == 0) +		printf(" %u.%u (PCF8475)", (i2c_data & 0x02) >> 1, +		       i2c_data & 0x01); +	else +		printf(" ?.?"); +#endif + +	puts("\n"); + +	return 0; +} + +/** + * Implement a work-around for a hardware problem with compact + * flash. + * + * Program the UPM if compact flash is enabled. + */ +int misc_init_f(void) +{ +	volatile u32 *vsc7385_cpuctrl; + +	/* 0x1c0c0 is the VSC7385 CPU Control (CPUCTRL) Register.  The power up +	   default of VSC7385 L1_IRQ and L2_IRQ requests are active high.  That +	   means it is 0 when the IRQ is not active.  This makes the wire-AND +	   logic always assert IRQ7 to CPU even if there is no request from the +	   switch.  Since the compact flash and the switch share the same IRQ, +	   the Linux kernel will think that the compact flash is requesting irq +	   and get stuck when it tries to clear the IRQ.  Thus we need to set +	   the L2_IRQ0 and L2_IRQ1 to active low. + +	   The following code sets the L1_IRQ and L2_IRQ polarity to active low. +	   Without this code, compact flash will not work in Linux because +	   unlike U-Boot, Linux uses the IRQ, so this code is necessary if we +	   don't enable compact flash for U-Boot. +	 */ + +	vsc7385_cpuctrl = (volatile u32 *)(CFG_VSC7385_BASE + 0x1c0c0); +	*vsc7385_cpuctrl |= 0x0c; + +#ifdef CONFIG_COMPACT_FLASH +	/* UPM Table Configuration Code */ +	static uint UPMATable[] = { +		0xcffffc00, 0x0fffff00, 0x0fafff00, 0x0fafff00, +		0x0faffd00, 0x0faffc04, 0x0ffffc00, 0x3ffffc01, +		0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, +		0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, +		0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfff7fc00, +		0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +		0xcffffc00, 0x0fffff00, 0x0ff3ff00, 0x0ff3ff00, +		0x0ff3fe00, 0x0ffffc00, 0x3ffffc05, 0xfffffc00, +		0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, +		0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, +		0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, +		0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +		0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, +		0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, +		0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +		0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01 +	}; +	volatile immap_t *immap = (immap_t *) CFG_IMMRBAR; +	volatile lbus83xx_t *lbus = &immap->lbus; + +	lbus->bank[3].br = CFG_BR3_PRELIM; +	lbus->bank[3].or = CFG_OR3_PRELIM; + +	/* Program the MAMR. RFEN=0, OP=00, UWPL=1, AM=000, DS=01, G0CL=000, +	   GPL4=0, RLF=0001, WLF=0001, TLF=0001, MAD=000000 +	 */ +	lbus->mamr = 0x08404440; + +	upmconfig(0, UPMATable, sizeof(UPMATable) / sizeof(UPMATable[0])); + +	puts("UPMA:  Configured for compact flash\n"); +#endif + +	return 0; +} + +/** + * Make sure the EEPROM has the HRCW correctly programmed. + * Make sure the RTC is correctly programmed. + * + * The MPC8349E-mITX can be configured to load the HRCW from + * EEPROM instead of flash.  This is controlled via jumpers + * LGPL0, 1, and 3.  Normally, these jumpers are set to 000 (all + * jumpered), but if they're set to 001 or 010, then the HRCW is + * read from the "I2C EEPROM". + * + * This function makes sure that the I2C EEPROM is programmed + * correctly. + */ +int misc_init_r(void) +{ +	int rc = 0; + +#ifdef CONFIG_HARD_I2C + +	uchar orig_bus = i2c_get_bus_num();; + +#ifdef CFG_I2C_RTC_ADDR +	char ds1339_data[17]; +#endif + +#ifdef CFG_I2C_EEPROM_ADDR +	static u8 eeprom_data[] =	/* HRCW data */ +	{ +		0xaa, 0x55, 0xaa, +		0x7c, 0x02, 0x40, 0x05, 0x04, 0x00, 0x00, +		0x7c, 0x02, 0x41, 0xb4, 0x60, 0xa0, 0x00, +	}; + +	u8 data[sizeof(eeprom_data)]; + +	i2c_set_bus_num(I2C_BUS_1); + +	if (i2c_read(CFG_I2C_EEPROM_ADDR, 0, 2, data, sizeof(data)) == 0) { +		if (memcmp(data, eeprom_data, sizeof(data)) != 0) { +			if (i2c_write +			    (CFG_I2C_EEPROM_ADDR, 0, 2, eeprom_data, +			     sizeof(eeprom_data)) != 0) { +				puts("Failure writing the HRCW to EEPROM via I2C.\n"); +				rc = 1; +			} +		} +	} else { +		puts("Failure reading the HRCW from EEPROM via I2C.\n"); +		rc = 1; +	} +#endif + +#ifdef CFG_I2C_RTC_ADDR +	i2c_set_bus_num(I2C_BUS_2); + +	if (i2c_read(CFG_I2C_RTC_ADDR, 0, 1, ds1339_data, sizeof(ds1339_data)) +	    == 0) { + +		/* Work-around for MPC8349E-mITX bug #13601. +		   If the RTC does not contain valid register values, the DS1339 +		   Linux driver will not work. +		 */ + +		/* Make sure status register bits 6-2 are zero */ +		ds1339_data[0x0f] &= ~0x7c; + +		/* Check for a valid day register value */ +		ds1339_data[0x03] &= ~0xf8; +		if (ds1339_data[0x03] == 0) { +			ds1339_data[0x03] = 1; +		} + +		/* Check for a valid date register value */ +		ds1339_data[0x04] &= ~0xc0; +		if ((ds1339_data[0x04] == 0) || +		    ((ds1339_data[0x04] & 0x0f) > 9) || +		    (ds1339_data[0x04] >= 0x32)) { +			ds1339_data[0x04] = 1; +		} + +		/* Check for a valid month register value */ +		ds1339_data[0x05] &= ~0x60; + +		if ((ds1339_data[0x05] == 0) || +		    ((ds1339_data[0x05] & 0x0f) > 9) || +		    ((ds1339_data[0x05] >= 0x13) +		     && (ds1339_data[0x05] <= 0x19))) { +			ds1339_data[0x05] = 1; +		} + +		/* Enable Oscillator and rate select */ +		ds1339_data[0x0e] = 0x1c; + +		/* Work-around for MPC8349E-mITX bug #13330. +		   Ensure that the RTC control register contains the value 0x1c. +		   This affects SATA performance. +		 */ + +		if (i2c_write +		    (CFG_I2C_RTC_ADDR, 0, 1, ds1339_data, +		     sizeof(ds1339_data))) { +			puts("Failure writing to the RTC via I2C.\n"); +			rc = 1; +		} +	} else { +		puts("Failure reading from the RTC via I2C.\n"); +		rc = 1; +	} +#endif + +	i2c_set_bus_num(orig_bus); +#endif + +	return rc; +} diff --git a/board/mpc8349itx/pci.c b/board/mpc8349itx/pci.c new file mode 100644 index 000000000..247b3a6ec --- /dev/null +++ b/board/mpc8349itx/pci.c @@ -0,0 +1,337 @@ +/* + * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. + * + * 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> + +#ifdef CONFIG_PCI + +#include <asm/mmu.h> +#include <asm/global_data.h> +#include <pci.h> +#include <asm/mpc8349_pci.h> +#include <i2c.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* System RAM mapped to PCI space */ +#define CONFIG_PCI_SYS_MEM_BUS	CFG_SDRAM_BASE +#define CONFIG_PCI_SYS_MEM_PHYS	CFG_SDRAM_BASE + +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_mpc8349itx_config_table[] = { +	{ +	 PCI_ANY_ID, +	 PCI_ANY_ID, +	 PCI_ANY_ID, +	 PCI_ANY_ID, +	 PCI_IDSEL_NUMBER, +	 PCI_ANY_ID, +	 pci_cfgfunc_config_device, +	 { +	  PCI_ENET0_IOADDR, +	  PCI_ENET0_MEMADDR, +	  PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER} +	 }, +	{} +}; +#endif + +static struct pci_controller pci_hose[] = { +	{ +#ifndef CONFIG_PCI_PNP +	      config_table:pci_mpc8349itx_config_table, +#endif +	 }, +	{ +#ifndef CONFIG_PCI_PNP +	      config_table:pci_mpc8349itx_config_table, +#endif +	 } +}; + +/************************************************************************** + * pci_init_board() + * + * NOTICE: PCI2 is not currently supported + * + */ +void pci_init_board(void) +{ +	volatile immap_t *immr; +	volatile clk83xx_t *clk; +	volatile law83xx_t *pci_law; +	volatile pot83xx_t *pci_pot; +	volatile pcictrl83xx_t *pci_ctrl; +	volatile pciconf83xx_t *pci_conf; +	u8 reg8; +	u16 reg16; +	u32 reg32; +	u32 dev; +	struct pci_controller *hose; + +	immr = (immap_t *) CFG_IMMRBAR; +	clk = (clk83xx_t *) & immr->clk; +	pci_law = immr->sysconf.pcilaw; +	pci_pot = immr->ios.pot; +	pci_ctrl = immr->pci_ctrl; +	pci_conf = immr->pci_conf; + +	hose = &pci_hose[0]; + +	/* +	 * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode +	 */ + +	reg32 = clk->occr; +	udelay(2000); + +#ifdef CONFIG_HARD_I2C +	i2c_set_bus_num(I2C_BUS_2); +	/* Read the PCI_M66EN jumper setting */ +	if ((i2c_read(CFG_I2C_8574_ADDR2, 0, 0, ®8, sizeof(reg8)) == 0) || +	    (i2c_read(CFG_I2C_8574A_ADDR2, 0, 0, ®8, sizeof(reg8)) == 0)) { +		if (reg8 & I2C_8574_PCI66) +			clk->occr = 0xff000000;	/* 66 MHz PCI */ +		else +			clk->occr = 0xff600001;	/* 33 MHz PCI */ +	} else { +		clk->occr = 0xff600001;	/* 33 MHz PCI */ +	} +#else +	clk->occr = 0xff000000;	/* 66 MHz PCI */ +#endif + +	udelay(2000); + +	/* +	 * Release PCI RST Output signal +	 */ +	pci_ctrl[0].gcr = 0; +	udelay(2000); +	pci_ctrl[0].gcr = 1; + +#ifdef CONFIG_MPC83XX_PCI2 +	pci_ctrl[1].gcr = 0; +	udelay(2000); +	pci_ctrl[1].gcr = 1; +#endif + +	/* We need to wait at least a 1sec based on PCI specs */ +	{ +		int i; + +		for (i = 0; i < 1000; i++) +			udelay(1000); +	} + +	/* +	 * Configure PCI Local Access Windows +	 */ +	pci_law[0].bar = CFG_PCI1_MEM_PHYS & LAWBAR_BAR; +	pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_1G; + +	pci_law[1].bar = CFG_PCI1_IO_PHYS & LAWBAR_BAR; +	pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_4M; + +	/* +	 * Configure PCI Outbound Translation Windows +	 */ + +	/* PCI1 mem space - prefetch */ +	pci_pot[0].potar = (CFG_PCI1_MEM_BASE >> 12) & POTAR_TA_MASK; +	pci_pot[0].pobar = (CFG_PCI1_MEM_PHYS >> 12) & POBAR_BA_MASK; +	pci_pot[0].pocmr = +	    POCMR_EN | POCMR_PREFETCH_EN | (POCMR_CM_256M & POCMR_CM_MASK); + +	/* PCI1 IO space */ +	pci_pot[1].potar = (CFG_PCI1_IO_BASE >> 12) & POTAR_TA_MASK; +	pci_pot[1].pobar = (CFG_PCI1_IO_PHYS >> 12) & POBAR_BA_MASK; +	pci_pot[1].pocmr = POCMR_EN | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK); + +	/* PCI1 mmio - non-prefetch mem space */ +	pci_pot[2].potar = (CFG_PCI1_MMIO_BASE >> 12) & POTAR_TA_MASK; +	pci_pot[2].pobar = (CFG_PCI1_MMIO_PHYS >> 12) & POBAR_BA_MASK; +	pci_pot[2].pocmr = POCMR_EN | (POCMR_CM_256M & POCMR_CM_MASK); + +	/* +	 * Configure PCI Inbound Translation Windows +	 */ + +	/* we need RAM mapped to PCI space for the devices to +	 * access main memory */ +	pci_ctrl[0].pitar1 = 0x0; +	pci_ctrl[0].pibar1 = 0x0; +	pci_ctrl[0].piebar1 = 0x0; +	pci_ctrl[0].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | +	    PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1); + +	hose->first_busno = 0; +	hose->last_busno = 0xff; + +	/* PCI memory prefetch space */ +	pci_set_region(hose->regions + 0, +		       CFG_PCI1_MEM_BASE, +		       CFG_PCI1_MEM_PHYS, +		       CFG_PCI1_MEM_SIZE, PCI_REGION_MEM | PCI_REGION_PREFETCH); + +	/* PCI memory space */ +	pci_set_region(hose->regions + 1, +		       CFG_PCI1_MMIO_BASE, +		       CFG_PCI1_MMIO_PHYS, CFG_PCI1_MMIO_SIZE, PCI_REGION_MEM); + +	/* PCI IO space */ +	pci_set_region(hose->regions + 2, +		       CFG_PCI1_IO_BASE, +		       CFG_PCI1_IO_PHYS, CFG_PCI1_IO_SIZE, PCI_REGION_IO); + +	/* System memory space */ +	pci_set_region(hose->regions + 3, +		       CONFIG_PCI_SYS_MEM_BUS, +		       CONFIG_PCI_SYS_MEM_PHYS, +		       gd->ram_size, PCI_REGION_MEM | PCI_REGION_MEMORY); + +	hose->region_count = 4; + +	pci_setup_indirect(hose, +			   (CFG_IMMRBAR + 0x8300), (CFG_IMMRBAR + 0x8304)); + +	pci_register_hose(hose); + +	/* +	 * Write to Command register +	 */ +	reg16 = 0xff; +	dev = PCI_BDF(hose->first_busno, 0, 0); +	pci_hose_read_config_word(hose, dev, PCI_COMMAND, ®16); +	reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; +	pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); + +	/* +	 * Clear non-reserved bits in status register. +	 */ +	pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); +	pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); +	pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); + +#ifdef CONFIG_PCI_SCAN_SHOW +	printf("PCI:   Bus Dev VenId DevId Class Int\n"); +#endif +	/* +	 * Hose scan. +	 */ +	hose->last_busno = pci_hose_scan(hose); + +#ifdef CONFIG_MPC83XX_PCI2 +	hose = &pci_hose[1]; + +	/* +	 * Configure PCI Outbound Translation Windows +	 */ + +	/* PCI2 mem space - prefetch */ +	pci_pot[3].potar = (CFG_PCI2_MEM_BASE >> 12) & POTAR_TA_MASK; +	pci_pot[3].pobar = (CFG_PCI2_MEM_PHYS >> 12) & POBAR_BA_MASK; +	pci_pot[3].pocmr = +	    POCMR_EN | POCMR_PCI2 | POCMR_PREFETCH_EN | (POCMR_CM_256M & +							 POCMR_CM_MASK); + +	/* PCI2 IO space */ +	pci_pot[4].potar = (CFG_PCI2_IO_BASE >> 12) & POTAR_TA_MASK; +	pci_pot[4].pobar = (CFG_PCI2_IO_PHYS >> 12) & POBAR_BA_MASK; +	pci_pot[4].pocmr = +	    POCMR_EN | POCMR_PCI2 | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK); + +	/* PCI2 mmio - non-prefetch mem space */ +	pci_pot[5].potar = (CFG_PCI2_MMIO_BASE >> 12) & POTAR_TA_MASK; +	pci_pot[5].pobar = (CFG_PCI2_MMIO_PHYS >> 12) & POBAR_BA_MASK; +	pci_pot[5].pocmr = +	    POCMR_EN | POCMR_PCI2 | (POCMR_CM_256M & POCMR_CM_MASK); + +	/* +	 * Configure PCI Inbound Translation Windows +	 */ + +	/* we need RAM mapped to PCI space for the devices to +	 * access main memory */ +	pci_ctrl[1].pitar1 = 0x0; +	pci_ctrl[1].pibar1 = 0x0; +	pci_ctrl[1].piebar1 = 0x0; +	pci_ctrl[1].piwar1 = +	    PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | +	    (__ilog2(gd->ram_size) - 1); + +	hose->first_busno = pci_hose[0].last_busno + 1; +	hose->last_busno = 0xff; + +	/* PCI memory prefetch space */ +	pci_set_region(hose->regions + 0, +		       CFG_PCI2_MEM_BASE, +		       CFG_PCI2_MEM_PHYS, +		       CFG_PCI2_MEM_SIZE, PCI_REGION_MEM | PCI_REGION_PREFETCH); + +	/* PCI memory space */ +	pci_set_region(hose->regions + 1, +		       CFG_PCI2_MMIO_BASE, +		       CFG_PCI2_MMIO_PHYS, CFG_PCI2_MMIO_SIZE, PCI_REGION_MEM); + +	/* PCI IO space */ +	pci_set_region(hose->regions + 2, +		       CFG_PCI2_IO_BASE, +		       CFG_PCI2_IO_PHYS, CFG_PCI2_IO_SIZE, PCI_REGION_IO); + +	/* System memory space */ +	pci_set_region(hose->regions + 3, +		       CONFIG_PCI_SYS_MEM_BUS, +		       CONFIG_PCI_SYS_MEM_PHYS, +		       gd->ram_size, PCI_REGION_MEM | PCI_REGION_MEMORY); + +	hose->region_count = 4; + +	pci_setup_indirect(hose, +			   (CFG_IMMRBAR + 0x8380), (CFG_IMMRBAR + 0x8384)); + +	pci_register_hose(hose); + +	/* +	 * Write to Command register +	 */ +	reg16 = 0xff; +	dev = PCI_BDF(hose->first_busno, 0, 0); +	pci_hose_read_config_word(hose, dev, PCI_COMMAND, ®16); +	reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; +	pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); + +	/* +	 * Clear non-reserved bits in status register. +	 */ +	pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); +	pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); +	pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); + +	/* +	 * Hose scan. +	 */ +	hose->last_busno = pci_hose_scan(hose); +#endif +} + +#endif				/* CONFIG_PCI */ diff --git a/board/mpc8349itx/u-boot.lds b/board/mpc8349itx/u-boot.lds new file mode 100644 index 000000000..f044c0f00 --- /dev/null +++ b/board/mpc8349itx/u-boot.lds @@ -0,0 +1,120 @@ +/* + * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. + * + * 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) +SECTIONS +{ +  /* 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      : +  { +    cpu/mpc83xx/start.o	(.text) +    *(.text) +    *(.fixup) +    *(.got1) +    . = ALIGN(16); +    *(.rodata) +    *(.rodata1) +    *(.rodata.str1.4) +  } +  .fini      : { *(.fini)    } =0 +  .ctors     : { *(.ctors)   } +  .dtors     : { *(.dtors)   } + +  /* Read-write section, merged into data segment: */ +  . = (. + 0x0FFF) & 0xFFFFF000; +  _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(4096); +  __init_begin = .; +  .text.init : { *(.text.init) } +  .data.init : { *(.data.init) } +  . = ALIGN(4096); +  __init_end = .; + +  __bss_start = .; +  .bss       : +  { +   *(.sbss) *(.scommon) +   *(.dynbss) +   *(.bss) +   *(COMMON) +  } +  _end = . ; +  PROVIDE (end = .); +} +ENTRY(_start) diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c index 8d543d5c9..4e82a8b78 100644 --- a/cpu/mpc83xx/cpu.c +++ b/cpu/mpc83xx/cpu.c @@ -69,9 +69,72 @@ int checkcpu(void)  } +/** + * Program a UPM with the code supplied in the table. + * + * The 'dummy' variable is used to increment the MAD. 'dummy' is + * supposed to be a pointer to the memory of the device being + * programmed by the UPM.  The data in the MDR is written into + * memory and the MAD is incremented every time there's a read + * from 'dummy'. Unfortunately, the current prototype for this + * function doesn't allow for passing the address of this + * device, and changing the prototype will break a number lots + * of other code, so we need to use a round-about way of finding + * the value for 'dummy'. + * + * The value can be extracted from the base address bits of the + * Base Register (BR) associated with the specific UPM.  To find + * that BR, we need to scan all 8 BRs until we find the one that + * has its MSEL bits matching the UPM we want.  Once we know the + * right BR, we can extract the base address bits from it. + * + * The MxMR and the BR and OR of the chosen bank should all be + * configured before calling this function. + * + * Parameters: + * upm: 0=UPMA, 1=UPMB, 2=UPMC + * table: Pointer to an array of values to program + * size: Number of elements in the array.  Must be 64 or less. +*/  void upmconfig (uint upm, uint *table, uint size)  { -	hang();		/* FIXME: upconfig() needed? */ +#if defined(CONFIG_MPC834X) +	volatile immap_t *immap = (immap_t *) CFG_IMMRBAR; +	volatile lbus83xx_t *lbus = &immap->lbus; +	volatile uchar *dummy = NULL; +	const u32 msel = (upm + 4) << BR_MSEL_SHIFT;	/* What the MSEL field in BRn should be */ +	volatile u32 *mxmr = &lbus->mamr + upm;	/* Pointer to mamr, mbmr, or mcmr */ +	uint i; + +	/* Scan all the banks to determine the base address of the device */ +	for (i = 0; i < 8; i++) { +		if ((lbus->bank[i].br & BR_MSEL) == msel) { +			dummy = (uchar *) (lbus->bank[i].br & BR_BA); +			break; +		} +	} + +	if (!dummy) { +		printf("Error: %s() could not find matching BR\n", __FUNCTION__); +		hang(); +	} + +	/* Set the OP field in the MxMR to "write" and the MAD field to 000000 */ +	*mxmr = (*mxmr & 0xCFFFFFC0) | 0x10000000; + +	for (i = 0; i < size; i++) { +		lbus->mdr = table[i]; +		__asm__ __volatile__ ("sync"); +		*dummy;	/* Write the value to memory and increment MAD */ +		__asm__ __volatile__ ("sync"); +	} + +	/* Set the OP field in the MxMR to "normal" and the MAD field to 000000 */ +	*mxmr &= 0xCFFFFFC0; +#else +	printf("Error: %s() not defined for this configuration.\n", __FUNCTION__); +	hang(); +#endif  } @@ -150,9 +213,21 @@ unsigned long get_tbclk(void)  #if defined(CONFIG_WATCHDOG)  void watchdog_reset (void)  { -	hang();		/* FIXME: implement watchdog_reset()? */ +#ifdef CONFIG_MPC834X +	int re_enable = disable_interrupts(); + +	/* Reset the 83xx watchdog */ +	volatile immap_t *immr = (immap_t *) CFG_IMMRBAR; +	immr->wdt.swsrr = 0x556c; +	immr->wdt.swsrr = 0xaa39; + +	if (re_enable) +		enable_interrupts (); +#else +	hang(); +#endif  } -#endif /* CONFIG_WATCHDOG */ +#endif  #if defined(CONFIG_OF_FLAT_TREE)  void diff --git a/cpu/mpc83xx/cpu_init.c b/cpu/mpc83xx/cpu_init.c index 6ed0992c0..999fe7196 100644 --- a/cpu/mpc83xx/cpu_init.c +++ b/cpu/mpc83xx/cpu_init.c @@ -46,6 +46,37 @@ void cpu_init_f (volatile immap_t * im)  	/* Clear initial global data */  	memset ((void *) gd, 0, sizeof (gd_t)); +	/* system performance tweaking */ + +#ifdef CFG_ACR_PIPE_DEP +	/* Arbiter pipeline depth */ +	im->arbiter.acr = (im->arbiter.acr & ~ACR_PIPE_DEP) | (3 << ACR_PIPE_DEP_SHIFT); +#endif + +#ifdef CFG_SPCR_TSEC1EP +	/* TSEC1 Emergency priority */ +	im->sysconf.spcr = (im->sysconf.spcr & ~SPCR_TSEC1EP) | (3 << SPCR_TSEC1EP_SHIFT); +#endif + +#ifdef CFG_SPCR_TSEC2EP +	/* TSEC2 Emergency priority */ +	im->sysconf.spcr = (im->sysconf.spcr & ~SPCR_TSEC2EP) | (3 << SPCR_TSEC2EP_SHIFT); +#endif + +#ifdef CFG_SCCR_TSEC1CM +	/* TSEC1 clock mode */ +	im->clk.sccr = (im->clk.sccr & ~SCCR_TSEC1CM) | (1 << SCCR_TSEC1CM_SHIFT); +#endif +#ifdef CFG_SCCR_TSEC2CM +	/* TSEC2 & I2C1 clock mode */ +	im->clk.sccr = (im->clk.sccr & ~SCCR_TSEC2CM) | (1 << SCCR_TSEC2CM_SHIFT); +#endif + +#ifdef CFG_ACR_RPTCNT +	/* Arbiter repeat count */ +	im->arbiter.acr = ((im->arbiter.acr & ~(ACR_RPTCNT)) | (3 << ACR_RPTCNT_SHIFT)); +#endif +  	/* RSR - Reset Status Register - clear all status (4.6.1.3) */  	gd->reset_status = im->reset.rsr;  	im->reset.rsr = ~(RSR_RES); diff --git a/cpu/mpc83xx/spd_sdram.c b/cpu/mpc83xx/spd_sdram.c index 8ee423463..3dfde8ac0 100644 --- a/cpu/mpc83xx/spd_sdram.c +++ b/cpu/mpc83xx/spd_sdram.c @@ -133,6 +133,26 @@ long int spd_sdram()          /* Read SPD parameters with I2C */ +#ifdef CFG_83XX_DDR_USES_CS0 +	ddr->csbnds[0].csbnds = (banksize(spd.row_dens) >> 24) - 1; +	ddr->cs_config[0] = ( 1 << 31 +			    | (spd.nrow_addr - 12) << 8 +			    | (spd.ncol_addr - 8) ); +	debug("\n"); +	debug("cs0_bnds = 0x%08x\n",ddr->csbnds[0].csbnds); +	debug("cs0_config = 0x%08x\n",ddr->cs_config[0]); + +	if (spd.nrows == 2) { +		ddr->csbnds[1].csbnds = ( (banksize(spd.row_dens) >> 8) +				  | ((banksize(spd.row_dens) >> 23) - 1) ); +		ddr->cs_config[1] = ( 1<<31 +				    | (spd.nrow_addr-12) << 8 +				    | (spd.ncol_addr-8) ); +		debug("cs1_bnds = 0x%08x\n",ddr->csbnds[1].csbnds); +		debug("cs1_config = 0x%08x\n",ddr->cs_config[1]); +	} + +#else  	CFG_READ_SPD(SPD_EEPROM_ADDRESS, 0, 1, (uchar *) & spd, sizeof (spd));  #ifdef SPD_DEBUG  	spd_debug(&spd); @@ -180,6 +200,7 @@ long int spd_sdram()  		debug("cs3_bnds = 0x%08x\n",ddr->csbnds[3].csbnds);  		debug("cs3_config = 0x%08x\n",ddr->cs_config[3]);  	} +#endif  	if (spd.mem_type != 0x07) {  		puts("No DDR module found!\n"); diff --git a/drivers/tsec.c b/drivers/tsec.c index 6815c153d..2524e4f6d 100644 --- a/drivers/tsec.c +++ b/drivers/tsec.c @@ -1110,10 +1110,8 @@ struct phy_info phy_info_dp83865 = {  };  struct phy_info *phy_info[] = { -#if 0 -	&phy_info_cis8201, -#endif  	&phy_info_cis8204, +	&phy_info_cis8201,  	&phy_info_M88E1011S,  	&phy_info_M88E1111S,  	&phy_info_M88E1145, diff --git a/include/asm-ppc/immap_83xx.h b/include/asm-ppc/immap_83xx.h index 40624e829..bc6196cc8 100644 --- a/include/asm-ppc/immap_83xx.h +++ b/include/asm-ppc/immap_83xx.h @@ -82,15 +82,25 @@ typedef struct sysconf83xx {  	u8 res5[0x04];  	u32 spcr; /* System Priority Configuration Register */  #define SPCR_PCIHPE   0x10000000 /* PCI Highest Priority Enable. */ +#define SPCR_PCIHPE_SHIFT	(31-3)  #define SPCR_PCIPR    0x03000000 /* PCI bridge system bus request priority. */ +#define SPCR_PCIPR_SHIFT	(31-7)  #define SPCR_TBEN     0x00400000 /* E300 PowerPC core time base unit enable. */ +#define SPCR_TBEN_SHIFT		(31-9)  #define SPCR_COREPR   0x00300000 /* E300 PowerPC Core system bus request priority. */ +#define SPCR_COREPR_SHIFT	(31-11)  #define SPCR_TSEC1DP  0x00003000 /* TSEC1 data priority. */ +#define SPCR_TSEC1DP_SHIFT	(31-19)  #define SPCR_TSEC1BDP 0x00000C00 /* TSEC1 buffer descriptor priority. */ +#define SPCR_TSEC1BDP_SHIFT	(31-21)  #define SPCR_TSEC1EP  0x00000300 /* TSEC1 emergency priority. */ +#define SPCR_TSEC1EP_SHIFT	(31-23)  #define SPCR_TSEC2DP  0x00000030 /* TSEC2 data priority. */ +#define SPCR_TSEC2DP_SHIFT	(31-27)  #define SPCR_TSEC2BDP 0x0000000C /* TSEC2 buffer descriptor priority. */ +#define SPCR_TSEC2BDP_SHIFT	(31-29)  #define SPCR_TSEC2EP  0x00000003 /* TSEC2 emergency priority. */ +#define SPCR_TSEC2EP_SHIFT	(31-31)  #define SPCR_RES      ~(SPCR_PCIHPE | SPCR_PCIPR | SPCR_TBEN | SPCR_COREPR \  			| SPCR_TSEC1DP | SPCR_TSEC1BDP | SPCR_TSEC1EP \  			| SPCR_TSEC2DP | SPCR_TSEC2BDP | SPCR_TSEC2EP) @@ -416,11 +426,17 @@ typedef struct ipic83xx {  typedef struct arbiter83xx {  	u32 acr; /* Arbiter Configuration Register */  #define ACR_COREDIS    0x10000000 /* Core disable. */ +#define ACR_COREDIS_SHIFT		(31-7)  #define ACR_PIPE_DEP   0x00070000 /* Pipeline depth (number of outstanding transactions). */ +#define ACR_PIPE_DEP_SHIFT		(31-15)  #define ACR_PCI_RPTCNT 0x00007000 /* PCI repeat count. */ +#define ACR_PCI_RPTCNT_SHIFT		(31-19)  #define ACR_RPTCNT     0x00000700 /* Repeat count. */ +#define ACR_RPTCNT_SHIFT		(31-23)  #define ACR_APARK      0x00000030 /* Address parking. */ +#define ACR_APARK_SHIFT			(31-27)  #define ACR_PARKM	   0x0000000F /* Parking master. */ +#define ACR_PARKM_SHIFT			(31-31)  #define ACR_RES ~(ACR_COREDIS|ACR_PIPE_DEP|ACR_PCI_RPTCNT|ACR_RPTCNT|ACR_APARK|ACR_PARKM)  	u32 atr; /* Arbiter Timers Register */  #define ATR_DTO 0x00FF0000 /* Data time out. */ diff --git a/include/configs/MPC8349ITX.h b/include/configs/MPC8349ITX.h new file mode 100644 index 000000000..aed350fe0 --- /dev/null +++ b/include/configs/MPC8349ITX.h @@ -0,0 +1,753 @@ +/* + * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. + * + * 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 + */ + +/* + MPC8349E-mITX board configuration file + + Memory map: + + 0x0000_0000-0x0FFF_FFFF DDR SDRAM (256 MB) + 0x8000_0000-0x9FFF_FFFF PCI1 memory space (512 MB) + 0xA000_0000-0xBFFF_FFFF PCI2 memory space (512 MB) + 0xE000_0000-0xEFFF_FFFF IMMR (1 MB) + 0xE200_0000-0xE2FF_FFFF PCI1 I/O space (16 MB) + 0xE300_0000-0xE3FF_FFFF PCI2 I/O space (16 MB) + 0xF000_0000-0xF000_FFFF Compact Flash + 0xF001_0000-0xF001_FFFF Local bus expansion slot + 0xF800_0000-0xF801_FFFF GBE L2 Switch VSC7385 + 0xFF00_0000-0xFF7F_FFFF Alternative bank of Flash memory (8MB) + 0xFF80_0000-0xFFFF_FFFF Boot Flash (8 MB) + + I2C address list: + 						Align.	Board + Bus	Addr    Part No.	Description	Length	Location + ---------------------------------------------------------------- + I2C1	0x50    M24256-BWMN6P	Board EEPROM	2       U64 + + I2C2	0x20    PCF8574		I2C Expander	0	U8 + I2C2	0x21    PCF8574		I2C Expander	0       U10 + I2C2	0x38    PCF8574A	I2C Expander    0	U8 + I2C2	0x39    PCF8574A	I2C Expander	0	U10 + I2C2	0x51    (DDR)		DDR EEPROM	1	U1 + I2C2	0x68    DS1339		RTC		1	U68 + + Note that a given board has *either* a pair of 8574s or a pair of 8574As. +*/ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#undef DEBUG + +/* + * High Level Configuration Options + */ +#define CONFIG_MPC834X		/* MPC834x family (8343, 8347, 8349) */ +#define CONFIG_MPC8349		/* MPC8349 specific */ + +#define CONFIG_PCI + +#define CONFIG_COMPACT_FLASH	/* The CF card interface on the back of the board */ +#define CONFIG_RTC_DS1337 + +/* I2C */ +#define CONFIG_HARD_I2C + +#ifdef CONFIG_HARD_I2C + +#define CONFIG_MISC_INIT_F +#define CONFIG_MISC_INIT_R + +#define CONFIG_I2C_MULTI_BUS +#define CONFIG_I2C_CMD_TREE +#define CFG_I2C_OFFSET      	0x3000 +#define CFG_I2C2_OFFSET      	0x3100 +#define CFG_SPD_BUS_NUM		I2C_2 + +#define CFG_I2C_8574_ADDR1	0x20	/* I2C2, PCF8574 */ +#define CFG_I2C_8574_ADDR2	0x21	/* I2C2, PCF8574 */ +#define CFG_I2C_8574A_ADDR1	0x38	/* I2C2, PCF8574A */ +#define CFG_I2C_8574A_ADDR2	0x39	/* I2C2, PCF8574A */ +#define CFG_I2C_EEPROM_ADDR	0x50    /* I2C1, Board EEPROM */ +#define CFG_I2C_RTC_ADDR	0x68	/* I2C2, DS1339 RTC*/ +#define SPD_EEPROM_ADDRESS	0x51	/* I2C2, DDR */ + +#define CFG_I2C_SPEED		400000	/* I2C speed and slave address */ +#define CFG_I2C_SLAVE		0x7F + +/* Don't probe these addresses: */ +#define CFG_I2C_NOPROBES        {{1, CFG_I2C_8574_ADDR1}, \ +				 {1, CFG_I2C_8574_ADDR2}, \ +				 {1, CFG_I2C_8574A_ADDR1}, \ +				 {1, CFG_I2C_8574A_ADDR2}} +/* Bit definitions for the 8574[A] I2C expander */ +#define I2C_8574_REVISION	0x03	/* Board revision, 00=0.0, 01=0.1, 10=1.0 */ +#define I2C_8574_CF		0x08	/* 1=Compact flash absent, 0=present */ +#define I2C_8574_MPCICLKRN	0x10	/* MiniPCI Clk Run */ +#define I2C_8574_PCI66		0x20	/* 0=33MHz PCI, 1=66MHz PCI */ +#define I2C_8574_FLASHSIDE	0x40	/* 0=Reset vector from U4, 1=from U7*/ + +#undef CONFIG_SOFT_I2C + +#endif + +#define CONFIG_TSEC_ENET		/* tsec ethernet support */ +#define CONFIG_ENV_OVERWRITE + +#define PCI_66M +#ifdef PCI_66M +#define CONFIG_83XX_CLKIN	66666666	/* in Hz */ +#else +#define CONFIG_83XX_CLKIN	33333333	/* in Hz */ +#endif + +#ifndef CONFIG_SYS_CLK_FREQ +#ifdef PCI_66M +#define CONFIG_SYS_CLK_FREQ	66666666 +#else +#define CONFIG_SYS_CLK_FREQ	33333333 +#endif +#endif + +#define CFG_IMMRBAR		0xE0000000	/* The IMMR is relocated to here */ + +#undef CFG_DRAM_TEST                   		/* memory test, takes time */ +#define CFG_MEMTEST_START       0x00003000      /* memtest region */ +#define CFG_MEMTEST_END         0x07100000      /* only has 128M */ + +/* + * DDR Setup + */ +#undef CONFIG_DDR_ECC			/* only for ECC DDR module */ +#undef CONFIG_DDR_ECC_CMD		/* use DDR ECC user commands */ +#define CONFIG_SPD_EEPROM		/* use SPD EEPROM for DDR setup*/ + +/* + * 32-bit data path mode. + * + * Please note that using this mode for devices with the real density of 64-bit + * effectively reduces the amount of available memory due to the effect of + * wrapping around while translating address to row/columns, for example in the + * 256MB module the upper 128MB get aliased with contents of the lower + * 128MB); normally this define should be used for devices with real 32-bit + * data path. + */ +#undef CONFIG_DDR_32BIT + +#define CFG_DDR_BASE	0x00000000	/* DDR is system memory*/ +#define CFG_SDRAM_BASE CFG_DDR_BASE +#define CFG_DDR_SDRAM_BASE CFG_DDR_BASE +#undef  CONFIG_DDR_2T_TIMING +#define CFG_83XX_DDR_USES_CS0 + +#ifndef CONFIG_SPD_EEPROM +/* + * Manually set up DDR parameters + */ +    #define CFG_DDR_SIZE	256		/* Mb */ +    #define CFG_DDR_CONFIG	(CSCONFIG_EN | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10) + +    #define CFG_DDR_TIMING_1	0x26242321 +    #define CFG_DDR_TIMING_2	0x00000800  /* P9-45, may need tuning */ +#endif + +/* FLASH on the Local Bus */ +#define CFG_FLASH_CFI				/* use the Common Flash Interface */ +#define CFG_FLASH_CFI_DRIVER			/* use the CFI driver */ +#define CFG_FLASH_BASE		0xFE000000	/* start of FLASH   */ +#define CFG_FLASH_SIZE		16		/* FLASH size in MB */ + +#define CFG_BR0_PRELIM		(CFG_FLASH_BASE | BR_PS_16 | BR_V) +#define CFG_OR0_PRELIM		((~(CFG_FLASH_SIZE - 1) << 20) | OR_UPM_XAM | \ +				OR_GPCM_CSNT | OR_GPCM_ACS_0b11 | OR_GPCM_XACS | OR_GPCM_SCY_15 | \ +				OR_GPCM_TRLX | OR_GPCM_EHTR | OR_GPCM_EAD) +#define CFG_LBLAWBAR0_PRELIM	CFG_FLASH_BASE	/* Window base at flash base */ +#define CFG_LBLAWAR0_PRELIM	0x80000017	/* 16Mb window bytes */ + +/* VSC7385 on the Local Bus */ +#define CFG_VSC7385_BASE	0xF8000000	/* start of VSC7385   */ + +#define CFG_BR1_PRELIM		(CFG_VSC7385_BASE | BR_PS_8 | BR_V) +#define CFG_OR1_PRELIM		(0xFFFE0000 /* 128KB */ | \ +				OR_GPCM_CSNT | OR_GPCM_XACS | OR_GPCM_SCY_15 | \ +				OR_GPCM_SETA | OR_GPCM_TRLX | OR_GPCM_EHTR | OR_GPCM_EAD) + +#define CFG_LBLAWBAR1_PRELIM	CFG_VSC7385_BASE	/* Access window base at VSC7385 base */ +#define CFG_LBLAWAR1_PRELIM	0x80000010		/* Access window size 128K */ + +#define CFG_MAX_FLASH_BANKS	2		/* number of banks */ +#define CFG_MAX_FLASH_SECT	135		/* sectors per device */ + +#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE, CFG_FLASH_BASE + 0x800000} + +#undef	CFG_FLASH_CHECKSUM +#define CFG_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */ +#define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */ + +#define CFG_LED_BASE		0xF9000000  /* start of LED and Board ID */ +#define CFG_BR2_PRELIM		(CFG_LED_BASE | BR_PS_8 | BR_V) +#define CFG_OR2_PRELIM		(0xFFE00000 /* 2MB */ | \ +				OR_GPCM_CSNT | OR_GPCM_ACS_0b11 | OR_GPCM_XACS | \ +				OR_GPCM_SCY_9 | \ +				OR_GPCM_TRLX | OR_GPCM_EHTR | OR_GPCM_EAD) + +#ifdef CONFIG_COMPACT_FLASH + +#define CFG_CF_BASE	    	0xF0000000 + +#define CFG_BR3_PRELIM      	(CFG_CF_BASE | BR_PS_16 | BR_MS_UPMA | BR_V) +#define CFG_OR3_PRELIM	    	(OR_UPM_AM | OR_UPM_BI) + +#define CFG_LBLAWBAR2_PRELIM	CFG_CF_BASE	/* Window base at flash base + LED & Board ID */ +#define CFG_LBLAWAR2_PRELIM 	0x8000000F	/* 64K bytes */ + +#undef CONFIG_IDE_RESET +#undef CONFIG_IDE_PREINIT + +#define CFG_IDE_MAXBUS		1 +#define CFG_IDE_MAXDEVICE	1 + +#define CFG_ATA_IDE0_OFFSET	0x0000 +#define CFG_ATA_BASE_ADDR	CFG_CF_BASE +#define CFG_ATA_DATA_OFFSET	0x0000 +#define CFG_ATA_REG_OFFSET	0 +#define CFG_ATA_ALT_OFFSET	0x0200 +#define CFG_ATA_STRIDE		2 + +#define ATA_RESET_TIME	1	/* If a CF card is not inserted, time out quickly */ + +#endif + +#define CONFIG_DOS_PARTITION + +#define CFG_MID_FLASH_JUMP      0x7F000000 +#define CFG_MONITOR_BASE    	TEXT_BASE	/* start of monitor */ + + +#if (CFG_MONITOR_BASE < CFG_FLASH_BASE) +#define CFG_RAMBOOT +#else +#undef  CFG_RAMBOOT +#endif + +#define CONFIG_L1_INIT_RAM +#define CFG_INIT_RAM_LOCK +#define CFG_INIT_RAM_ADDR	0xFD000000		/* Initial RAM address */ +#define CFG_INIT_RAM_END    	0x1000	     /* End of used area in RAM*/ + +#define CFG_GBL_DATA_SIZE  	0x100     /* num bytes initial data */ +#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET + +#define CFG_MONITOR_LEN	    	(256 * 1024) /* Reserve 256 kB for Mon */ +#define CFG_MALLOC_LEN	    	(128 * 1024) /* Reserved for malloc */ + +/* + * Local Bus LCRR and LBCR regs + *    LCRR:  DLL bypass, Clock divider is 4 + * External Local Bus rate is + *    CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV + */ +#define CFG_LCRR	(LCRR_DBYP | LCRR_CLKDIV_4) +#define CFG_LBC_LBCR	0x00000000 + +#undef CFG_LB_SDRAM	/* if board has SRDAM on local bus */ + +#ifdef CFG_LB_SDRAM +/*local bus BR2, OR2 definition for SDRAM if soldered on the ADS board*/ +/* + * Base Register 2 and Option Register 2 configure SDRAM. + * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000. + * + * For BR2, need: + *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 + *    port-size = 32-bits = BR2[19:20] = 11 + *    no parity checking = BR2[21:22] = 00 + *    SDRAM for MSEL = BR2[24:26] = 011 + *    Valid = BR[31] = 1 + * + * 0    4    8    12   16   20   24   28 + * 1111 0000 0000 0000 0001 1000 0110 0001 = F0001861 + */ + +#define CFG_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM */ +#define CFG_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */ + +#define CFG_LBLAWBAR2_PRELIM	0xF0000000 +#define CFG_LBLAWAR2_PRELIM	0x80000019 /* 64M */ + +#define CFG_BR2_PRELIM		(CFG_LBC_SDRAM_BASE | BR_PS_32 | BR_MS_SDRAM | BR_V) +#define CFG_OR2_PRELIM		(0xFC000000 /* 64 MB */ | \ +				 OR_SDRAM_XAM | \ +				 ((9 - 7) << OR_SDRAM_COLS_SHIFT) | \ +				 ((13 - 9) << OR_SDRAM_ROWS_SHIFT) | \ +				 OR_SDRAM_EAD) + +#define CFG_LBC_LSRT	0x32000000    /* LB sdram refresh timer, about 6us */ +#define CFG_LBC_MRTPR	0x20000000    /* LB refresh timer prescal, 266MHz/32*/ + +/* + * LSDMR masks + */ +#define CFG_LBC_LSDMR_RFEN	(1 << (31 -  1)) +#define CFG_LBC_LSDMR_BSMA1516	(3 << (31 - 10)) +#define CFG_LBC_LSDMR_BSMA1617	(4 << (31 - 10)) +#define CFG_LBC_LSDMR_RFCR5	(3 << (31 - 16)) +#define CFG_LBC_LSDMR_RFCR8	(5 << (31 - 16)) +#define CFG_LBC_LSDMR_RFCR16	(7 << (31 - 16)) +#define CFG_LBC_LSDMR_PRETOACT3	(3 << (31 - 19)) +#define CFG_LBC_LSDMR_PRETOACT6	(5 << (31 - 19)) +#define CFG_LBC_LSDMR_PRETOACT7	(7 << (31 - 19)) +#define CFG_LBC_LSDMR_ACTTORW3	(3 << (31 - 22)) +#define CFG_LBC_LSDMR_ACTTORW7	(7 << (31 - 22)) +#define CFG_LBC_LSDMR_ACTTORW6	(6 << (31 - 22)) +#define CFG_LBC_LSDMR_BL8	(1 << (31 - 23)) +#define CFG_LBC_LSDMR_WRC2	(2 << (31 - 27)) +#define CFG_LBC_LSDMR_WRC3	(3 << (31 - 27)) +#define CFG_LBC_LSDMR_WRC4	(0 << (31 - 27)) +#define CFG_LBC_LSDMR_BUFCMD	(1 << (31 - 29)) +#define CFG_LBC_LSDMR_CL3	(3 << (31 - 31)) + +#define CFG_LBC_LSDMR_OP_NORMAL	(0 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_ARFRSH	(1 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_SRFRSH	(2 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_MRW	(3 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_PRECH	(4 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_PCHALL	(5 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_ACTBNK	(6 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_RWINV	(7 << (31 - 4)) + +#define CFG_LBC_LSDMR_COMMON    ( CFG_LBC_LSDMR_RFEN            \ +				| CFG_LBC_LSDMR_BSMA1516	\ +				| CFG_LBC_LSDMR_RFCR8		\ +				| CFG_LBC_LSDMR_PRETOACT6	\ +				| CFG_LBC_LSDMR_ACTTORW3	\ +				| CFG_LBC_LSDMR_BL8		\ +				| CFG_LBC_LSDMR_WRC3		\ +				| CFG_LBC_LSDMR_CL3		\ +				) + +/* + * SDRAM Controller configuration sequence. + */ +#define CFG_LBC_LSDMR_1		( CFG_LBC_LSDMR_COMMON \ +				| CFG_LBC_LSDMR_OP_PCHALL) +#define CFG_LBC_LSDMR_2		( CFG_LBC_LSDMR_COMMON \ +				| CFG_LBC_LSDMR_OP_ARFRSH) +#define CFG_LBC_LSDMR_3		( CFG_LBC_LSDMR_COMMON \ +				| CFG_LBC_LSDMR_OP_ARFRSH) +#define CFG_LBC_LSDMR_4		( CFG_LBC_LSDMR_COMMON \ +				| CFG_LBC_LSDMR_OP_MRW) +#define CFG_LBC_LSDMR_5		( CFG_LBC_LSDMR_COMMON \ +				| CFG_LBC_LSDMR_OP_NORMAL) +#endif + +/* + * Serial Port + */ +#define CONFIG_CONS_INDEX	1 +#undef	CONFIG_SERIAL_SOFTWARE_FIFO +#define CFG_NS16550 +#define CFG_NS16550_SERIAL +#define CFG_NS16550_REG_SIZE	1 +#define CFG_NS16550_CLK		get_bus_freq(0) + +#define CFG_BAUDRATE_TABLE  \ +	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} + +#define CFG_NS16550_COM1	(CFG_IMMRBAR + 0x4500) +#define CFG_NS16550_COM2	(CFG_IMMRBAR + 0x4600) + +/* Use the HUSH parser */ +#define CFG_HUSH_PARSER +#ifdef  CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2 "> " +#endif + + +#ifdef CONFIG_PCI + +#define CONFIG_MPC83XX_PCI2 + +/* + * General PCI + * Addresses are mapped 1-1. + */ +#define CFG_PCI1_MEM_BASE	0x80000000 +#define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE +#define CFG_PCI1_MEM_SIZE	0x10000000	/* 256M */ +#define CFG_PCI1_MMIO_BASE	(CFG_PCI1_MEM_BASE + CFG_PCI1_MEM_SIZE) +#define CFG_PCI1_MMIO_PHYS	CFG_PCI1_MMIO_BASE +#define CFG_PCI1_MMIO_SIZE	0x10000000	/* 256M */ +#define CFG_PCI1_IO_BASE	0x00000000 +#define CFG_PCI1_IO_PHYS	0xE2000000 +#define CFG_PCI1_IO_SIZE	0x01000000	/* 16M */ + +#ifdef CONFIG_MPC83XX_PCI2 +#define CFG_PCI2_MEM_BASE	(CFG_PCI1_MMIO_BASE + CFG_PCI1_MMIO_SIZE) +#define CFG_PCI2_MEM_PHYS	CFG_PCI2_MEM_BASE +#define CFG_PCI2_MEM_SIZE	0x10000000	/* 256M */ +#define CFG_PCI2_MMIO_BASE	(CFG_PCI2_MEM_BASE + CFG_PCI2_MEM_SIZE) +#define CFG_PCI2_MMIO_PHYS	CFG_PCI2_MMIO_BASE +#define CFG_PCI2_MMIO_SIZE	0x10000000	/* 256M */ +#define CFG_PCI2_IO_BASE	0x00000000 +#define CFG_PCI2_IO_PHYS	(CFG_PCI1_IO_PHYS + CFG_PCI1_IO_SIZE) +#define CFG_PCI2_IO_SIZE	0x01000000	/* 16M */ +#endif + +#define _IO_BASE		0x00000000	/* points to PCI I/O space */ + +#define CONFIG_NET_MULTI +#define CONFIG_PCI_PNP	               	/* do pci plug-and-play */ + +#ifdef CONFIG_RTL8139 +/* This macro is used by RTL8139 but not defined in PPC architecture */ +#define KSEG1ADDR(x)	    (x) +#endif + +#ifndef CONFIG_PCI_PNP +    #define PCI_ENET0_IOADDR	0x00000000 +    #define PCI_ENET0_MEMADDR	CFG_PCI2_MEM_BASE +    #define PCI_IDSEL_NUMBER	0x0f	/* IDSEL = AD15 */ +#endif + +#define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */ + +#endif + +/* TSEC */ + +#ifdef CONFIG_TSEC_ENET + +#ifndef CONFIG_NET_MULTI +#define CONFIG_NET_MULTI +#endif + +#define CONFIG_MII +#define CONFIG_PHY_GIGE		/* In case CFG_CMD_MII is specified */ + +#define CONFIG_MPC83XX_TSEC1 + +#ifdef CONFIG_MPC83XX_TSEC1 +#define CONFIG_MPC83XX_TSEC1_NAME  "TSEC0" +#define CFG_TSEC1_OFFSET 	0x24000 +#define TSEC1_PHY_ADDR		0x1c    /* VSC8201 uses address 0x1c */ +#define TSEC1_PHYIDX		0 +#endif + +#ifdef CONFIG_MPC83XX_TSEC2 +#define CONFIG_MPC83XX_TSEC2_NAME  "TSEC1" +#define CFG_TSEC2_OFFSET 	0x25000 +#define CONFIG_UNKNOWN_TSEC	/* TSEC2 is proprietary */ +#define TSEC2_PHY_ADDR		4 +#define TSEC2_PHYIDX		0 +#endif + +#define CONFIG_ETHPRIME		"Freescale TSEC" + +#endif + + +/* + * Environment + */ +#ifndef CFG_RAMBOOT +  #define CFG_ENV_IS_IN_FLASH +  #define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x40000) +  #define CFG_ENV_SECT_SIZE	0x20000	/* 128K(one sector) for env */ +  #define CFG_ENV_SIZE		0x2000 +#else +  #define CFG_NO_FLASH		/* Flash is not usable now */ +  #define CFG_ENV_IS_NOWHERE	/* Store ENV in memory only */ +  #define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000) +  #define CFG_ENV_SIZE		0x2000 +#endif + +#define CONFIG_LOADS_ECHO	/* echo on for serial download */ +#define CFG_LOADS_BAUD_CHANGE	/* allow baudrate change */ + +/* CONFIG_COMMANDS */ + +#ifdef CONFIG_COMPACT_FLASH +#define CONFIG_COMMANDS_CF	(CFG_CMD_IDE | CFG_CMD_FAT) +#else +#define CONFIG_COMMANDS_CF	0 +#endif + +#ifdef CONFIG_PCI +#define CONFIG_COMMANDS_PCI	CFG_CMD_PCI +#else +#define CONFIG_COMMANDS_PCI	0 +#endif + +#ifdef CONFIG_HARD_I2C +#define CONFIG_COMMANDS_I2C	CFG_CMD_I2C +#else +#define CONFIG_COMMANDS_I2C	0 +#endif + +#define CONFIG_COMMANDS		(CONFIG_CMD_DFL	| \ +				CONFIG_COMMANDS_CF	| \ +				CFG_CMD_NET 	| \ +				CFG_CMD_PING 	| \ +				CONFIG_COMMANDS_I2C 	| \ +				CONFIG_COMMANDS_PCI 	| \ +				CFG_CMD_SDRAM 	| \ +				CFG_CMD_DATE	| \ +				CFG_CMD_CACHE	| \ +				CFG_CMD_IRQ) +#include <cmd_confdefs.h> + +/* Watchdog */ + +#undef CONFIG_WATCHDOG		/* watchdog disabled */ +#ifdef CONFIG_WATCHDOG +#define CFG_WATCHDOG_VALUE      0xFFFFFFC3 +#endif + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP			/* undef to save memory	*/ +#define CFG_LOAD_ADDR	0x2000000	/* default load address */ +#define CFG_PROMPT	"MPC8349E-mITX> "		/* 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_HZ		1000		/* decrementer freq: 1ms ticks */ + +/* + * 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 +#define CFG_CACHELINE_SIZE	32 +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CACHELINE_SHIFT	5	/* log2 of the above value */ +#endif + +#define CFG_RCWH_PCIHOST 0x80000000 /* PCIHOST  */ + +#define CFG_HRCW_LOW (\ +	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ +	HRCWL_DDR_TO_SCB_CLK_1X1 |\ +	HRCWL_CSB_TO_CLKIN_4X1 |\ +	HRCWL_VCO_1X2 |\ +	HRCWL_CORE_TO_CSB_2X1) + +#ifdef PCI_64BIT +#define CFG_HRCW_HIGH (\ +	HRCWH_PCI_HOST |\ +	HRCWH_64_BIT_PCI |\ +	HRCWH_PCI1_ARBITER_ENABLE |\ +	HRCWH_PCI2_ARBITER_DISABLE |\ +	HRCWH_CORE_ENABLE |\ +	HRCWH_FROM_0X00000100 |\ +	HRCWH_BOOTSEQ_DISABLE |\ +	HRCWH_SW_WATCHDOG_DISABLE |\ +	HRCWH_ROM_LOC_LOCAL_16BIT |\ +	HRCWH_TSEC1M_IN_GMII |\ +	HRCWH_TSEC2M_IN_GMII ) +#else +#define CFG_HRCW_HIGH (\ +	HRCWH_PCI_HOST |\ +	HRCWH_32_BIT_PCI |\ +	HRCWH_PCI1_ARBITER_ENABLE |\ +	HRCWH_PCI2_ARBITER_DISABLE |\ +	HRCWH_CORE_ENABLE |\ +	HRCWH_FROM_0XFFF00100 |\ +	HRCWH_BOOTSEQ_DISABLE |\ +	HRCWH_SW_WATCHDOG_DISABLE |\ +	HRCWH_ROM_LOC_LOCAL_16BIT |\ +	HRCWH_TSEC1M_IN_GMII |\ +	HRCWH_TSEC2M_IN_GMII ) +#endif + +/* System performance */ +#define CFG_ACR_PIPE_DEP	3	/* Arbiter pipeline depth (0-3) */ +#define CFG_ACR_RPTCNT		3	/* Arbiter repeat count (0-7) */ +#define CFG_SPCR_TSEC1EP	3	/* TSEC1 emergency priority (0-3) */ +#define CFG_SPCR_TSEC2EP	3	/* TSEC2 emergency priority (0-3) */ +#define CFG_SCCR_TSEC1CM	1	/* TSEC1 clock mode (0-3) */ +#define CFG_SCCR_TSEC2CM	1	/* TSEC2 & I2C1 clock mode (0-3) */ +#define CFG_ACR_RPTCNT		3	/* Arbiter repeat count */ + +/* System IO Config */ +#define CFG_SICRH SICRH_TSOBI1	/* Needed for gigabit to work on TSEC 1 */ +#define CFG_SICRL SICRL_LDP_A + +#define CFG_HID0_INIT 0x000000000 + +#define CFG_HID0_FINAL CFG_HID0_INIT + +#define CFG_HID2 	HID2_HBE + +/* DDR @ 0x00000000 */ +#define CFG_IBAT0L	(CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT0U	(CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) + +/* PCI @ 0x80000000 */ +#ifdef CONFIG_PCI +#define CFG_IBAT1L	(CFG_PCI1_MEM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT1U	(CFG_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) +#define CFG_IBAT2L	(CFG_PCI1_MMIO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_IBAT2U	(CFG_PCI1_MMIO_BASE | BATU_BL_256M | BATU_VS | BATU_VP) +#else +#define CFG_IBAT1L	0 +#define CFG_IBAT1U	0 +#define CFG_IBAT2L	0 +#define CFG_IBAT2U	0 +#endif + +#ifdef CONFIG_MPC83XX_PCI2 +#define CFG_IBAT3L	(CFG_PCI2_MEM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT3U	(CFG_PCI2_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) +#define CFG_IBAT4L	(CFG_PCI2_MMIO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_IBAT4U	(CFG_PCI2_MMIO_BASE | BATU_BL_256M | BATU_VS | BATU_VP) +#else +#define CFG_IBAT3L	0 +#define CFG_IBAT3U	0 +#define CFG_IBAT4L	0 +#define CFG_IBAT4U	0 +#endif + +/* IMMRBAR @ 0xE0000000, PCI IO @ 0xE2000000 & BCSR @ 0xE2400000 */ +#define CFG_IBAT5L	(CFG_IMMRBAR | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_IBAT5U	(CFG_IMMRBAR | BATU_BL_256M | BATU_VS | BATU_VP) + +/* SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */ +#define CFG_IBAT6L	(0xF0000000 | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT6U	(0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP) + +#define CFG_IBAT7L	0 +#define CFG_IBAT7U	0 + +#define CFG_DBAT0L	CFG_IBAT0L +#define CFG_DBAT0U	CFG_IBAT0U +#define CFG_DBAT1L	CFG_IBAT1L +#define CFG_DBAT1U	CFG_IBAT1U +#define CFG_DBAT2L	CFG_IBAT2L +#define CFG_DBAT2U	CFG_IBAT2U +#define CFG_DBAT3L	CFG_IBAT3L +#define CFG_DBAT3U	CFG_IBAT3U +#define CFG_DBAT4L	CFG_IBAT4L +#define CFG_DBAT4U	CFG_IBAT4U +#define CFG_DBAT5L	CFG_IBAT5L +#define CFG_DBAT5U	CFG_IBAT5U +#define CFG_DBAT6L	CFG_IBAT6L +#define CFG_DBAT6U	CFG_IBAT6U +#define CFG_DBAT7L	CFG_IBAT7L +#define CFG_DBAT7U	CFG_IBAT7U + +/* + * 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 of kgdb serial port */ +#define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */ +#endif + + +/* + * Environment Configuration + */ +#define CONFIG_ENV_OVERWRITE + +#ifdef CONFIG_MPC83XX_TSEC1 +#define CONFIG_ETHADDR		00:E0:0C:00:8C:01 +#endif + +#ifdef CONFIG_MPC83XX_TSEC2 +#define CONFIG_HAS_ETH1 +#define CONFIG_ETH1ADDR		00:E0:0C:00:8C:02 +#endif + +#define CONFIG_IPADDR		10.82.19.159 +#define CONFIG_SERVERIP		10.82.48.106 +#define CONFIG_GATEWAYIP	10.82.19.254 +#define CONFIG_NETMASK		255.255.252.0 + + +#define CONFIG_HOSTNAME		mpc8349emitx +#define CONFIG_ROOTPATH		/nfsroot0/u/timur/itx-ltib/rootfs +#define CONFIG_BOOTFILE		timur/uImage + +#define CONFIG_UBOOTPATH	timur/u-boot.bin +#define CONFIG_UBOOTSTART	fe700000 +#define CONFIG_UBOOTEND		fe77ffff + +#define CONFIG_LOADADDR		200000	/* default location for tftp and bootm */ + +#define CONFIG_BAUDRATE	 	115200 + +#undef CONFIG_BOOTCOMMAND +#ifdef CONFIG_BOOTCOMMAND +#define CONFIG_BOOTDELAY	6 +#else +#define CONFIG_BOOTDELAY	-1	/* -1 disables auto-boot */ +#endif + +#define CONFIG_BOOTARGS \ +	"root=/dev/nfs rw nfsroot=$serverip:$rootpath " \ +	"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ +	"console=ttyS0,$baudrate $othbootargs" + +#define XMK_STR(x)	#x +#define MK_STR(x)	XMK_STR(x) + +#define	CONFIG_EXTRA_ENV_SETTINGS \ +	"netdev=eth0\0" \ +	"tftpflash=tftpboot $loadaddr " MK_STR(CONFIG_UBOOTPATH) "; " \ +		"erase " MK_STR(CONFIG_UBOOTSTART) " " MK_STR(CONFIG_UBOOTEND) "; " \ +		"cp.b $loadaddr " MK_STR(CONFIG_UBOOTSTART) " $filesize; " \ +		"cmp.b $loadaddr " MK_STR(CONFIG_UBOOTSTART) " $filesize\0" \ +	"tftpupdate=tftpboot $loadaddr " MK_STR(CONFIG_UBOOTPATH) "; " \ +		"protect off FEF00000 FEF7FFFF; " \ +		"erase FEF00000 FEF7FFFF; " \ +		"cp.b $loadaddr FEF00000 $filesize; " \ +		"protect on FEF00000 FEF7FFFF; " \ +		"cmp.b $loadaddr FEF00000 $filesize\0" \ +	"tftplinux=tftpboot $loadaddr $bootfile; bootm\0" \ +	"copyuboot=erase " MK_STR(CONFIG_UBOOTSTART) " " MK_STR(CONFIG_UBOOTEND) "; " \ +		"cp.b fef00000 " MK_STR(CONFIG_UBOOTSTART) " 80000\0" + + +#undef MK_STR +#undef XMK_STR + +#endif |