diff options
| author | Kumar Gala <galak@kernel.crashing.org> | 2008-07-25 13:31:05 -0500 | 
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2008-08-27 11:43:54 -0500 | 
| commit | 9490a7f1a9484617bad75c60807ce02c8a3a6d56 (patch) | |
| tree | e7d4f44e35b7fe221020762c89fd8529d61a02fd | |
| parent | ef50d6c06ece74fb17e8d7510e62cad9df8b810d (diff) | |
| download | olio-uboot-2014.01-9490a7f1a9484617bad75c60807ce02c8a3a6d56.tar.xz olio-uboot-2014.01-9490a7f1a9484617bad75c60807ce02c8a3a6d56.zip | |
mpc85xx: Add support for the MPC8536DS reference board
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Srikanth Srinivasan <srikanth.srinivasan@freescale.com>
Signed-off-by: Dejan Minic <minic@freescale.com>
Signed-off-by: Jason Jin <Jason.jin@freescale.com>
Signed-off-by: Dave Liu <daveliu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
| -rwxr-xr-x | MAKEALL | 1 | ||||
| -rw-r--r-- | Makefile | 3 | ||||
| -rw-r--r-- | board/freescale/mpc8536ds/Makefile | 54 | ||||
| -rw-r--r-- | board/freescale/mpc8536ds/config.mk | 32 | ||||
| -rw-r--r-- | board/freescale/mpc8536ds/ddr.c | 79 | ||||
| -rw-r--r-- | board/freescale/mpc8536ds/law.c | 43 | ||||
| -rw-r--r-- | board/freescale/mpc8536ds/mpc8536ds.c | 653 | ||||
| -rw-r--r-- | board/freescale/mpc8536ds/tlb.c | 71 | ||||
| -rw-r--r-- | board/freescale/mpc8536ds/u-boot.lds | 145 | ||||
| -rw-r--r-- | include/configs/MPC8536DS.h | 594 | 
10 files changed, 1675 insertions, 0 deletions
| @@ -346,6 +346,7 @@ LIST_83xx="		\  LIST_85xx="		\  	ATUM8548	\ +	MPC8536DS	\  	MPC8540ADS	\  	MPC8540EVAL	\  	MPC8541CDS	\ @@ -2206,6 +2206,9 @@ TQM834x_config:	unconfig  ATUM8548_config:	unconfig  	@$(MKCONFIG) $(@:_config=) ppc mpc85xx atum8548 +MPC8536DS_config:       unconfig +	@$(MKCONFIG) $(@:_config=) ppc mpc85xx mpc8536ds freescale +  MPC8540ADS_config:	unconfig  	@$(MKCONFIG) $(@:_config=) ppc mpc85xx mpc8540ads freescale diff --git a/board/freescale/mpc8536ds/Makefile b/board/freescale/mpc8536ds/Makefile new file mode 100644 index 000000000..7fcbdaa09 --- /dev/null +++ b/board/freescale/mpc8536ds/Makefile @@ -0,0 +1,54 @@ +# +# Copyright 2008 Freescale Semiconductor. +# (C) Copyright 2001-2006 +# 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	= $(obj)lib$(BOARD).a + +COBJS-y	+= $(BOARD).o +COBJS-y	+= ddr.o +COBJS-y	+= law.o +COBJS-y	+= tlb.o + +SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c) +OBJS	:= $(addprefix $(obj),$(COBJS-y)) +SOBJS	:= $(addprefix $(obj),$(SOBJS)) + +$(LIB):	$(obj).depend $(OBJS) $(SOBJS) +	$(AR) $(ARFLAGS) $@ $(OBJS) + +clean: +	rm -f $(OBJS) $(SOBJS) + +distclean:	clean +	rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/mpc8536ds/config.mk b/board/freescale/mpc8536ds/config.mk new file mode 100644 index 000000000..9775ff450 --- /dev/null +++ b/board/freescale/mpc8536ds/config.mk @@ -0,0 +1,32 @@ +# +# Copyright 2008 Freescale Semiconductor. +# +# 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 +# + +# +# mpc8536ds board +# +ifndef TEXT_BASE +TEXT_BASE = 0xeff80000 +endif + +PLATFORM_CPPFLAGS += -DCONFIG_E500=1 +PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1 +PLATFORM_CPPFLAGS += -DCONFIG_MPC8536=1 diff --git a/board/freescale/mpc8536ds/ddr.c b/board/freescale/mpc8536ds/ddr.c new file mode 100644 index 000000000..2e88c7933 --- /dev/null +++ b/board/freescale/mpc8536ds/ddr.c @@ -0,0 +1,79 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + */ + +#include <common.h> +#include <i2c.h> + +#include <asm/fsl_ddr_sdram.h> + +static void get_spd(ddr2_spd_eeprom_t *spd, unsigned char i2c_address) +{ +	i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr2_spd_eeprom_t)); +} + +unsigned int fsl_ddr_get_mem_data_rate(void) +{ +	return get_ddr_freq(0); +} + +void fsl_ddr_get_spd(ddr2_spd_eeprom_t *ctrl_dimms_spd, +		      unsigned int ctrl_num) +{ +	unsigned int i; + +	if (ctrl_num) { +		printf("%s unexpected ctrl_num = %u\n", __FUNCTION__, ctrl_num); +		return; +	} + +	for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++) { +		get_spd(&(ctrl_dimms_spd[i]), SPD_EEPROM_ADDRESS); +	} +} + +void fsl_ddr_board_options(memctl_options_t *popts, unsigned int ctrl_num) +{ +	/* +	 * Factors to consider for clock adjust: +	 *	- number of chips on bus +	 *	- position of slot +	 *	- DDR1 vs. DDR2? +	 *	- ??? +	 * +	 * This needs to be determined on a board-by-board basis. +	 *	0110	3/4 cycle late +	 *	0111	7/8 cycle late +	 */ +	popts->clk_adjust = 7; + +	/* +	 * Factors to consider for CPO: +	 *	- frequency +	 *	- ddr1 vs. ddr2 +	 */ +	popts->cpo_override = 10; + +	/* +	 * Factors to consider for write data delay: +	 *	- number of DIMMs +	 * +	 * 1 = 1/4 clock delay +	 * 2 = 1/2 clock delay +	 * 3 = 3/4 clock delay +	 * 4 = 1   clock delay +	 * 5 = 5/4 clock delay +	 * 6 = 3/2 clock delay +	 */ +	popts->write_data_delay = 3; + +	/* +	 * Factors to consider for half-strength driver enable: +	 *	- number of DIMMs installed +	 */ +	popts->half_strength_driver_enable = 0; +} diff --git a/board/freescale/mpc8536ds/law.c b/board/freescale/mpc8536ds/law.c new file mode 100644 index 000000000..cdf5215fc --- /dev/null +++ b/board/freescale/mpc8536ds/law.c @@ -0,0 +1,43 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * 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 <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +struct law_entry law_table[] = { +	SET_LAW(CFG_PCI1_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCI), +	SET_LAW(CFG_PCI1_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCI), +	SET_LAW(CFG_FLASH_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), +	SET_LAW(CFG_PCIE1_MEM_PHYS, LAWAR_SIZE_128M, LAW_TRGT_IF_PCIE_1), +	SET_LAW(CFG_PCIE1_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCIE_1), +	SET_LAW(CFG_PCIE2_MEM_PHYS, LAWAR_SIZE_128M, LAW_TRGT_IF_PCIE_2), +	SET_LAW(CFG_PCIE2_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCIE_2), +	SET_LAW(CFG_PCIE3_MEM_PHYS, LAWAR_SIZE_512M, LAW_TRGT_IF_PCIE_3), +	SET_LAW(CFG_PCIE3_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCIE_3), +	SET_LAW(PIXIS_BASE, LAW_SIZE_4K, LAW_TRGT_IF_LBC), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/freescale/mpc8536ds/mpc8536ds.c b/board/freescale/mpc8536ds/mpc8536ds.c new file mode 100644 index 000000000..8216c70ca --- /dev/null +++ b/board/freescale/mpc8536ds/mpc8536ds.c @@ -0,0 +1,653 @@ +/* + * Copyright 2008 Freescale Semiconductor. + * + * 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 <command.h> +#include <pci.h> +#include <asm/processor.h> +#include <asm/mmu.h> +#include <asm/immap_85xx.h> +#include <asm/immap_fsl_pci.h> +#include <asm/fsl_ddr_sdram.h> +#include <asm/io.h> +#include <spd.h> +#include <miiphy.h> +#include <libfdt.h> +#include <spd_sdram.h> +#include <fdt_support.h> + +#include "../common/pixis.h" + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) +extern void ddr_enable_ecc(unsigned int dram_size); +#endif + +phys_size_t fixed_sdram(void); + +int checkboard (void) +{ +	printf ("Board: MPC8536DS, System ID: 0x%02x, " +		"System Version: 0x%02x, FPGA Version: 0x%02x\n", +		in8(PIXIS_BASE + PIXIS_ID), in8(PIXIS_BASE + PIXIS_VER), +		in8(PIXIS_BASE + PIXIS_PVER)); +	return 0; +} + +phys_size_t +initdram(int board_type) +{ +	phys_size_t dram_size = 0; + +	puts("Initializing...."); + +#ifdef CONFIG_SPD_EEPROM +	dram_size = fsl_ddr_sdram(); + +	dram_size = setup_ddr_tlbs(dram_size / 0x100000); + +	dram_size *= 0x100000; +#else +	dram_size = fixed_sdram(); +#endif + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) +	/* +	 * Initialize and enable DDR ECC. +	 */ +	ddr_enable_ecc(dram_size); +#endif +	puts("    DDR: "); +	return dram_size; +} + +#if !defined(CONFIG_SPD_EEPROM) +/* + * Fixed sdram init -- doesn't use serial presence detect. + */ + +phys_size_t fixed_sdram (void) +{ +	volatile immap_t *immap = (immap_t *)CFG_IMMR; +	volatile ccsr_ddr_t *ddr= &immap->im_ddr; +	uint d_init; + +	ddr->cs0_bnds = CFG_DDR_CS0_BNDS; +	ddr->cs0_config = CFG_DDR_CS0_CONFIG; + +	ddr->timing_cfg_3 = CFG_DDR_TIMING_3; +	ddr->timing_cfg_0 = CFG_DDR_TIMING_0; +	ddr->timing_cfg_1 = CFG_DDR_TIMING_1; +	ddr->timing_cfg_2 = CFG_DDR_TIMING_2; +	ddr->sdram_mode = CFG_DDR_MODE_1; +	ddr->sdram_mode_2 = CFG_DDR_MODE_2; +	ddr->sdram_interval = CFG_DDR_INTERVAL; +	ddr->sdram_data_init = CFG_DDR_DATA_INIT; +	ddr->sdram_clk_cntl = CFG_DDR_CLK_CTRL; +	ddr->sdram_cfg_2 = CFG_DDR_CONTROL2; + +#if defined (CONFIG_DDR_ECC) +	ddr->err_int_en = CFG_DDR_ERR_INT_EN; +	ddr->err_disable = CFG_DDR_ERR_DIS; +	ddr->err_sbe = CFG_DDR_SBE; +#endif +	asm("sync;isync"); + +	udelay(500); + +	ddr->sdram_cfg = CFG_DDR_CONTROL; + +#if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) +	d_init = 1; +	debug("DDR - 1st controller: memory initializing\n"); +	/* +	 * Poll until memory is initialized. +	 * 512 Meg at 400 might hit this 200 times or so. +	 */ +	while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) { +		udelay(1000); +	} +	debug("DDR: memory initialized\n\n"); +	asm("sync; isync"); +	udelay(500); +#endif + +	return 512 * 1024 * 1024; +} + +#endif + +#ifdef CONFIG_PCI1 +static struct pci_controller pci1_hose; +#endif + +#ifdef CONFIG_PCIE1 +static struct pci_controller pcie1_hose; +#endif + +#ifdef CONFIG_PCIE2 +static struct pci_controller pcie2_hose; +#endif + +#ifdef CONFIG_PCIE3 +static struct pci_controller pcie3_hose; +#endif + +int first_free_busno=0; + +void +pci_init_board(void) +{ +	volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); +	uint devdisr = gur->devdisr; +	uint sdrs2_io_sel = +		(gur->pordevsr & MPC85xx_PORDEVSR_SRDS2_IO_SEL) >> 27; +	uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; +	uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16; + +	debug("   pci_init_board: devdisr=%x, sdrs2_io_sel=%x, io_sel=%x,\ +		host_agent=%x\n", devdisr, sdrs2_io_sel, io_sel, host_agent); + +	if (sdrs2_io_sel == 7) +		printf("    Serdes2 disalbed\n"); +	else if (sdrs2_io_sel == 4) { +		printf("    eTSEC1 is in sgmii mode.\n"); +		printf("    eTSEC3 is in sgmii mode.\n"); +	} else if (sdrs2_io_sel == 6) +		printf("    eTSEC1 is in sgmii mode.\n"); + +#ifdef CONFIG_PCIE3 +{ +	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE3_ADDR; +	extern void fsl_pci_init(struct pci_controller *hose); +	struct pci_controller *hose = &pcie3_hose; +	int pcie_ep = (host_agent == 1); +	int pcie_configured  = (io_sel == 7); + +	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ +		printf ("\n    PCIE3 connected to Slot3 as %s (base address %x)", +			pcie_ep ? "End Point" : "Root Complex", +			(uint)pci); +		if (pci->pme_msg_det) { +			pci->pme_msg_det = 0xffffffff; +			debug (" with errors.  Clearing.  Now 0x%08x",pci->pme_msg_det); +		} +		printf ("\n"); + +		/* inbound */ +		pci_set_region(hose->regions + 0, +			       CFG_PCI_MEMORY_BUS, +			       CFG_PCI_MEMORY_PHYS, +			       CFG_PCI_MEMORY_SIZE, +			       PCI_REGION_MEM | PCI_REGION_MEMORY); + +		/* outbound memory */ +		pci_set_region(hose->regions + 1, +			       CFG_PCIE3_MEM_BASE, +			       CFG_PCIE3_MEM_PHYS, +			       CFG_PCIE3_MEM_SIZE, +			       PCI_REGION_MEM); + +		/* outbound io */ +		pci_set_region(hose->regions + 2, +			       CFG_PCIE3_IO_BASE, +			       CFG_PCIE3_IO_PHYS, +			       CFG_PCIE3_IO_SIZE, +			       PCI_REGION_IO); + +		hose->region_count = 3; + +		hose->first_busno=first_free_busno; +		pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + +		fsl_pci_init(hose); + +		first_free_busno=hose->last_busno+1; +		printf ("    PCIE3 on bus %02x - %02x\n", +			hose->first_busno,hose->last_busno); +	} else { +		printf ("    PCIE3: disabled\n"); +	} + + } +#else +	gur->devdisr |= MPC85xx_DEVDISR_PCIE3; /* disable */ +#endif + +#ifdef CONFIG_PCIE1 + { +	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE1_ADDR; +	extern void fsl_pci_init(struct pci_controller *hose); +	struct pci_controller *hose = &pcie1_hose; +	int pcie_ep = (host_agent == 5); +	int pcie_configured  = (io_sel == 2 || io_sel == 3 +				|| io_sel == 5 || io_sel == 7); + +	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ +		printf ("\n    PCIE1 connected to Slot1 as %s (base address %x)", +			pcie_ep ? "End Point" : "Root Complex", +			(uint)pci); +		if (pci->pme_msg_det) { +			pci->pme_msg_det = 0xffffffff; +			debug (" with errors.  Clearing.  Now 0x%08x",pci->pme_msg_det); +		} +		printf ("\n"); + +		/* inbound */ +		pci_set_region(hose->regions + 0, +			       CFG_PCI_MEMORY_BUS, +			       CFG_PCI_MEMORY_PHYS, +			       CFG_PCI_MEMORY_SIZE, +			       PCI_REGION_MEM | PCI_REGION_MEMORY); + +		/* outbound memory */ +		pci_set_region(hose->regions + 1, +			       CFG_PCIE1_MEM_BASE, +			       CFG_PCIE1_MEM_PHYS, +			       CFG_PCIE1_MEM_SIZE, +			       PCI_REGION_MEM); + +		/* outbound io */ +		pci_set_region(hose->regions + 2, +			       CFG_PCIE1_IO_BASE, +			       CFG_PCIE1_IO_PHYS, +			       CFG_PCIE1_IO_SIZE, +			       PCI_REGION_IO); + +		hose->region_count = 3; +#ifdef CFG_PCIE1_MEM_BASE2 +		/* outbound memory */ +		pci_set_region(hose->regions + 3, +			       CFG_PCIE1_MEM_BASE2, +			       CFG_PCIE1_MEM_PHYS2, +			       CFG_PCIE1_MEM_SIZE2, +			       PCI_REGION_MEM); +		hose->region_count++; +#endif +		hose->first_busno=first_free_busno; + +		pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + +		fsl_pci_init(hose); + +		first_free_busno=hose->last_busno+1; +		printf("    PCIE1 on bus %02x - %02x\n", +		       hose->first_busno,hose->last_busno); + +	} else { +		printf ("    PCIE1: disabled\n"); +	} + + } +#else +	gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */ +#endif + +#ifdef CONFIG_PCIE2 + { +	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE2_ADDR; +	extern void fsl_pci_init(struct pci_controller *hose); +	struct pci_controller *hose = &pcie2_hose; +	int pcie_ep = (host_agent == 3); +	int pcie_configured  = (io_sel == 5 || io_sel == 7); + +	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ +		printf ("\n    PCIE2 connected to Slot 2 as %s (base address %x)", +			pcie_ep ? "End Point" : "Root Complex", +			(uint)pci); +		if (pci->pme_msg_det) { +			pci->pme_msg_det = 0xffffffff; +			debug (" with errors.  Clearing.  Now 0x%08x",pci->pme_msg_det); +		} +		printf ("\n"); + +		/* inbound */ +		pci_set_region(hose->regions + 0, +			       CFG_PCI_MEMORY_BUS, +			       CFG_PCI_MEMORY_PHYS, +			       CFG_PCI_MEMORY_SIZE, +			       PCI_REGION_MEM | PCI_REGION_MEMORY); + +		/* outbound memory */ +		pci_set_region(hose->regions + 1, +			       CFG_PCIE2_MEM_BASE, +			       CFG_PCIE2_MEM_PHYS, +			       CFG_PCIE2_MEM_SIZE, +			       PCI_REGION_MEM); + +		/* outbound io */ +		pci_set_region(hose->regions + 2, +			       CFG_PCIE2_IO_BASE, +			       CFG_PCIE2_IO_PHYS, +			       CFG_PCIE2_IO_SIZE, +			       PCI_REGION_IO); + +		hose->region_count = 3; +#ifdef CFG_PCIE2_MEM_BASE2 +		/* outbound memory */ +		pci_set_region(hose->regions + 3, +			       CFG_PCIE2_MEM_BASE2, +			       CFG_PCIE2_MEM_PHYS2, +			       CFG_PCIE2_MEM_SIZE2, +			       PCI_REGION_MEM); +		hose->region_count++; +#endif +		hose->first_busno=first_free_busno; +		pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + +		fsl_pci_init(hose); +		first_free_busno=hose->last_busno+1; +		printf ("    PCIE2 on bus %02x - %02x\n", +			hose->first_busno,hose->last_busno); + +	} else { +		printf ("    PCIE2: disabled\n"); +	} + + } +#else +	gur->devdisr |= MPC85xx_DEVDISR_PCIE2; /* disable */ +#endif + + +#ifdef CONFIG_PCI1 +{ +	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCI1_ADDR; +	extern void fsl_pci_init(struct pci_controller *hose); +	struct pci_controller *hose = &pci1_hose; + +	uint pci_agent = (host_agent == 6); +	uint pci_speed = 66666000; /*get_clock_freq (); PCI PSPEED in [4:5] */ +	uint pci_32 = 1; +	uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;	/* PORDEVSR[14] */ +	uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD;	/* PORPLLSR[16] */ + + +	if (!(devdisr & MPC85xx_DEVDISR_PCI1)) { +		printf ("\n    PCI: %d bit, %s MHz, %s, %s, %s (base address %x)\n", +			(pci_32) ? 32 : 64, +			(pci_speed == 33333000) ? "33" : +			(pci_speed == 66666000) ? "66" : "unknown", +			pci_clk_sel ? "sync" : "async", +			pci_agent ? "agent" : "host", +			pci_arb ? "arbiter" : "external-arbiter", +			(uint)pci +			); + +		/* inbound */ +		pci_set_region(hose->regions + 0, +			       CFG_PCI_MEMORY_BUS, +			       CFG_PCI_MEMORY_PHYS, +			       CFG_PCI_MEMORY_SIZE, +			       PCI_REGION_MEM | PCI_REGION_MEMORY); + +		/* outbound memory */ +		pci_set_region(hose->regions + 1, +			       CFG_PCI1_MEM_BASE, +			       CFG_PCI1_MEM_PHYS, +			       CFG_PCI1_MEM_SIZE, +			       PCI_REGION_MEM); + +		/* outbound io */ +		pci_set_region(hose->regions + 2, +			       CFG_PCI1_IO_BASE, +			       CFG_PCI1_IO_PHYS, +			       CFG_PCI1_IO_SIZE, +			       PCI_REGION_IO); +		hose->region_count = 3; +#ifdef CFG_PCI1_MEM_BASE2 +		/* outbound memory */ +		pci_set_region(hose->regions + 3, +			       CFG_PCI1_MEM_BASE2, +			       CFG_PCI1_MEM_PHYS2, +			       CFG_PCI1_MEM_SIZE2, +			       PCI_REGION_MEM); +		hose->region_count++; +#endif +		hose->first_busno=first_free_busno; +		pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data); + +		fsl_pci_init(hose); +		first_free_busno=hose->last_busno+1; +		printf ("PCI on bus %02x - %02x\n", +			hose->first_busno,hose->last_busno); +	} else { +		printf ("    PCI: disabled\n"); +	} +} +#else +	gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */ +#endif +} + + +int board_early_init_r(void) +{ +	unsigned int i; +	const unsigned int flashbase = CFG_FLASH_BASE; +	const u8 flash_esel = 1; + +	/* +	 * Remap Boot flash + PROMJET region to caching-inhibited +	 * so that flash can be erased properly. +	 */ + +	/* Invalidate any remaining lines of the flash from caches. */ +	for (i = 0; i < 256*1024*1024; i+=32) { +		asm volatile ("dcbi %0,%1": : "b" (flashbase), "r" (i)); +		asm volatile ("icbi %0,%1": : "b" (flashbase), "r" (i)); +	} + +	/* invalidate existing TLB entry for flash + promjet */ +	disable_tlb(flash_esel); + +	set_tlb(1, flashbase, flashbase,		/* tlb, epn, rpn */ +		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,	/* perms, wimge */ +		0, flash_esel, BOOKE_PAGESZ_256M, 1);	/* ts, esel, tsize, iprot */ + +	return 0; +} + +#ifdef CONFIG_GET_CLK_FROM_ICS307 +/* decode S[0-2] to Output Divider (OD) */ +static unsigned char +ics307_S_to_OD[] = { +	10, 2, 8, 4, 5, 7, 3, 6 +}; + +/* Calculate frequency being generated by ICS307-02 clock chip based upon + * the control bytes being programmed into it. */ +/* XXX: This function should probably go into a common library */ +static unsigned long +ics307_clk_freq (unsigned char cw0, unsigned char cw1, unsigned char cw2) +{ +	const unsigned long long InputFrequency = CONFIG_ICS307_REFCLK_HZ; +	unsigned long VDW = ((cw1 << 1) & 0x1FE) + ((cw2 >> 7) & 1); +	unsigned long RDW = cw2 & 0x7F; +	unsigned long OD = ics307_S_to_OD[cw0 & 0x7]; +	unsigned long freq; + +	/* CLK1Frequency = InputFrequency * 2 * (VDW + 8) / ((RDW + 2) * OD) */ + +	/* cw0:  C1 C0 TTL F1 F0 S2 S1 S0 +	 * cw1:  V8 V7 V6 V5 V4 V3 V2 V1 +	 * cw2:  V0 R6 R5 R4 R3 R2 R1 R0 +	 * +	 * R6:R0 = Reference Divider Word (RDW) +	 * V8:V0 = VCO Divider Word (VDW) +	 * S2:S0 = Output Divider Select (OD) +	 * F1:F0 = Function of CLK2 Output +	 * TTL = duty cycle +	 * C1:C0 = internal load capacitance for cyrstal +	 */ + +	/* Adding 1 to get a "nicely" rounded number, but this needs +	 * more tweaking to get a "properly" rounded number. */ + +	freq = 1 + (InputFrequency * 2 * (VDW + 8) / ((RDW + 2) * OD)); + +	debug("ICS307: CW[0-2]: %02X %02X %02X => %u Hz\n", cw0, cw1, cw2, +		freq); +	return freq; +} + +unsigned long +get_board_sys_clk(ulong dummy) +{ +	return ics307_clk_freq ( +	    in8(PIXIS_BASE + PIXIS_VSYSCLK0), +	    in8(PIXIS_BASE + PIXIS_VSYSCLK1), +	    in8(PIXIS_BASE + PIXIS_VSYSCLK2) +	); +} + +unsigned long +get_board_ddr_clk(ulong dummy) +{ +	return ics307_clk_freq ( +	    in8(PIXIS_BASE + PIXIS_VDDRCLK0), +	    in8(PIXIS_BASE + PIXIS_VDDRCLK1), +	    in8(PIXIS_BASE + PIXIS_VDDRCLK2) +	); +} +#else +unsigned long +get_board_sys_clk(ulong dummy) +{ +	u8 i; +	ulong val = 0; + +	i = in8(PIXIS_BASE + PIXIS_SPD); +	i &= 0x07; + +	switch (i) { +	case 0: +		val = 33333333; +		break; +	case 1: +		val = 40000000; +		break; +	case 2: +		val = 50000000; +		break; +	case 3: +		val = 66666666; +		break; +	case 4: +		val = 83333333; +		break; +	case 5: +		val = 100000000; +		break; +	case 6: +		val = 133333333; +		break; +	case 7: +		val = 166666666; +		break; +	} + +	return val; +} + +unsigned long +get_board_ddr_clk(ulong dummy) +{ +	u8 i; +	ulong val = 0; + +	i = in8(PIXIS_BASE + PIXIS_SPD); +	i &= 0x38; +	i >>= 3; + +	switch (i) { +	case 0: +		val = 33333333; +		break; +	case 1: +		val = 40000000; +		break; +	case 2: +		val = 50000000; +		break; +	case 3: +		val = 66666666; +		break; +	case 4: +		val = 83333333; +		break; +	case 5: +		val = 100000000; +		break; +	case 6: +		val = 133333333; +		break; +	case 7: +		val = 166666666; +		break; +	} +	return val; +} +#endif + +#if defined(CONFIG_OF_BOARD_SETUP) +void +ft_board_setup(void *blob, bd_t *bd) +{ +	int node, tmp[2]; +	const char *path; + +	ft_cpu_setup(blob, bd); + +	node = fdt_path_offset(blob, "/aliases"); +	tmp[0] = 0; +	if (node >= 0) { +#ifdef CONFIG_PCI1 +		path = fdt_getprop(blob, node, "pci0", NULL); +		if (path) { +			tmp[1] = pci1_hose.last_busno - pci1_hose.first_busno; +			do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); +		} +#endif +#ifdef CONFIG_PCIE2 +		path = fdt_getprop(blob, node, "pci1", NULL); +		if (path) { +			tmp[1] = pcie2_hose.last_busno - pcie2_hose.first_busno; +			do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); +		} +#endif +#ifdef CONFIG_PCIE1 +		path = fdt_getprop(blob, node, "pci2", NULL); +		if (path) { +			tmp[1] = pcie1_hose.last_busno - pcie1_hose.first_busno; +			do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); +		} +#endif +#ifdef CONFIG_PCIE3 +		path = fdt_getprop(blob, node, "pci3", NULL); +		if (path) { +			tmp[1] = pcie3_hose.last_busno - pcie3_hose.first_busno; +			do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); +		} +#endif +	} +} +#endif diff --git a/board/freescale/mpc8536ds/tlb.c b/board/freescale/mpc8536ds/tlb.c new file mode 100644 index 000000000..28a9fa87f --- /dev/null +++ b/board/freescale/mpc8536ds/tlb.c @@ -0,0 +1,71 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * 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 <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { +	/* TLB 0 - for temp stack in cache */ +	SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR, +		      MAS3_SX|MAS3_SW|MAS3_SR, 0, +		      0, 0, BOOKE_PAGESZ_4K, 0), +	SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024, +		      MAS3_SX|MAS3_SW|MAS3_SR, 0, +		      0, 0, BOOKE_PAGESZ_4K, 0), +	SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024, +		      MAS3_SX|MAS3_SW|MAS3_SR, 0, +		      0, 0, BOOKE_PAGESZ_4K, 0), +	SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024, +		      MAS3_SX|MAS3_SW|MAS3_SR, 0, +		      0, 0, BOOKE_PAGESZ_4K, 0), + +	SET_TLB_ENTRY(0, PIXIS_BASE, PIXIS_BASE, +		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, +		      0, 0, BOOKE_PAGESZ_4K, 0), + +	/* TLB 1 */ +	/* *I*G* - CCSRBAR */ +	SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR_PHYS, +		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, +		      0, 0, BOOKE_PAGESZ_1M, 1), + +	/* W**G* - Flash/promjet, localbus */ +	/* This will be changed to *I*G* after relocation to RAM. */ +	SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE, +		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G, +		      0, 1, BOOKE_PAGESZ_256M, 1), + +	/* *I*G* - PCI */ +	SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS, +		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, +		      0, 2, BOOKE_PAGESZ_1G, 1), + +	/* *I*G* - PCI I/O */ +	SET_TLB_ENTRY(1, CFG_PCI1_IO_PHYS, CFG_PCI1_IO_PHYS, +		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, +		      0, 3, BOOKE_PAGESZ_256K, 1), +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/freescale/mpc8536ds/u-boot.lds b/board/freescale/mpc8536ds/u-boot.lds new file mode 100644 index 000000000..901f633b0 --- /dev/null +++ b/board/freescale/mpc8536ds/u-boot.lds @@ -0,0 +1,145 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * 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) +/* Do we need any of these for elf? +   __DYNAMIC = 0;    */ +PHDRS +{ +  text PT_LOAD; +  bss PT_LOAD; +} + +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      : +  { +    *(.text) +    *(.fixup) +    *(.got1) +   } :text +    _etext = .; +    PROVIDE (etext = .); +    .rodata    : +   { +    *(.rodata) +    *(.rodata1) +    *(.rodata.str1.4) +    *(.eh_frame) +  } :text +  .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 = .; + +  .bootpg ADDR(.text) + 0x7f000 : +  { +    cpu/mpc85xx/start.o	(.bootpg) +  } :text = 0xffff + +  .resetvec ADDR(.text) + 0x7fffc : +  { +    *(.resetvec) +  } :text = 0xffff + +  . = ADDR(.text) + 0x80000; + +  __bss_start = .; +  .bss (NOLOAD)       : +  { +   *(.sbss) *(.scommon) +   *(.dynbss) +   *(.bss) +   *(COMMON) +  } :bss + +  . = ALIGN(4); +  _end = . ; +  PROVIDE (end = .); +} diff --git a/include/configs/MPC8536DS.h b/include/configs/MPC8536DS.h new file mode 100644 index 000000000..17cc934e4 --- /dev/null +++ b/include/configs/MPC8536DS.h @@ -0,0 +1,594 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * 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 + */ + +/* + * mpc8536ds board configuration file + * + */ +#ifndef __CONFIG_H +#define __CONFIG_H + +/* High Level Configuration Options */ +#define CONFIG_BOOKE		1	/* BOOKE */ +#define CONFIG_E500		1	/* BOOKE e500 family */ +#define CONFIG_MPC85xx		1	/* MPC8540/60/55/41/48 */ +#define CONFIG_MPC8536		1 +#define CONFIG_MPC8536DS	1 + +#define CONFIG_PCI		1	/* Enable PCI/PCIE */ +#define CONFIG_PCI1		1	/* Enable PCI controller 1 */ +#define CONFIG_PCIE1		1	/* PCIE controler 1 (slot 1) */ +#define CONFIG_PCIE2		1	/* PCIE controler 2 (slot 2) */ +#define CONFIG_PCIE3		1	/* PCIE controler 3 (ULI bridge) */ +#define CONFIG_FSL_PCI_INIT	1	/* Use common FSL init code */ +#define CONFIG_FSL_PCIE_RESET	1	/* need PCIe reset errata */ + +#define CONFIG_FSL_LAW		1	/* Use common FSL init code */ + +#define CONFIG_TSEC_ENET		/* tsec ethernet support */ +#define CONFIG_ENV_OVERWRITE + +/* + * When initializing flash, if we cannot find the manufacturer ID, + * assume this is the AMD flash associated with the CDS board. + * This allows booting from a promjet. + */ +#define CONFIG_ASSUME_AMD_FLASH + +#ifndef __ASSEMBLY__ +extern unsigned long get_board_sys_clk(unsigned long dummy); +extern unsigned long get_board_ddr_clk(unsigned long dummy); +#endif +#define CONFIG_SYS_CLK_FREQ	get_board_sys_clk(0) /* sysclk for MPC85xx */ +/* #define CONFIG_DDR_CLK_FREQ	get_board_ddr_clk(0) /\* ddrclk for MPC85xx *\/ FIXME-8536*/ +#define CONFIG_ICS307_REFCLK_HZ	33333000  /* ICS307 clock chip ref freq */ +#define CONFIG_GET_CLK_FROM_ICS307	  /* decode sysclk and ddrclk freq +					     from ICS307 instead of switches */ + +/* + * These can be toggled for performance analysis, otherwise use default. + */ +#define CONFIG_L2_CACHE			/* toggle L2 cache */ +#define CONFIG_BTB			/* toggle branch predition */ +#define CONFIG_ADDR_STREAMING		/* toggle addr streaming */ + +#define CONFIG_ENABLE_36BIT_PHYS	1 + +#define CFG_MEMTEST_START	0x00000000	/* memtest works on */ +#define CFG_MEMTEST_END		0x7fffffff +#define CONFIG_PANIC_HANG	/* do not reset board on panic */ + +/* + * Base addresses -- Note these are effective addresses where the + * actual resources get mapped (not physical addresses) + */ +#define CFG_CCSRBAR_DEFAULT	0xff700000	/* CCSRBAR Default */ +#define CFG_CCSRBAR		0xffe00000	/* relocated CCSRBAR */ +#define CFG_CCSRBAR_PHYS	CFG_CCSRBAR	/* physical addr of CCSRBAR */ +#define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR */ + +#define CFG_PCI1_ADDR		(CFG_CCSRBAR+0x8000) +#define CFG_PCIE1_ADDR		(CFG_CCSRBAR+0xa000) +#define CFG_PCIE2_ADDR		(CFG_CCSRBAR+0x9000) +#define CFG_PCIE3_ADDR		(CFG_CCSRBAR+0xb000) + +/* DDR Setup */ +#define CONFIG_FSL_DDR2 +#undef CONFIG_FSL_DDR_INTERACTIVE +#define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */ +#define CONFIG_DDR_SPD +#undef CONFIG_DDR_DLL + +#undef CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */ +#define CONFIG_MEM_INIT_VALUE	0xDeadBeef + +#define CFG_DDR_SDRAM_BASE	0x00000000 +#define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE + +#define CONFIG_NUM_DDR_CONTROLLERS	1 +#define CONFIG_DIMM_SLOTS_PER_CTLR	1 +#define CONFIG_CHIP_SELECTS_PER_CTRL	2 + +/* I2C addresses of SPD EEPROMs */ +#define SPD_EEPROM_ADDRESS	0x51	/* CTLR 0 DIMM 0 */ +#define CFG_SPD_BUS_NUM		1 + +/* These are used when DDR doesn't use SPD. */ +#define CFG_SDRAM_SIZE		256		/* DDR is 256MB */ +#define CFG_DDR_CS0_BNDS	0x0000001F +#define CFG_DDR_CS0_CONFIG	0x80010102	/* Enable, no interleaving */ +#define CFG_DDR_TIMING_3	0x00000000 +#define CFG_DDR_TIMING_0	0x00260802 +#define CFG_DDR_TIMING_1	0x3935d322 +#define CFG_DDR_TIMING_2	0x14904cc8 +#define CFG_DDR_MODE_1		0x00480432 +#define CFG_DDR_MODE_2		0x00000000 +#define CFG_DDR_INTERVAL	0x06180100 +#define CFG_DDR_DATA_INIT	0xdeadbeef +#define CFG_DDR_CLK_CTRL	0x03800000 +#define CFG_DDR_OCD_CTRL	0x00000000 +#define CFG_DDR_OCD_STATUS	0x00000000 +#define CFG_DDR_CONTROL		0xC3008000	/* Type = DDR2 */ +#define CFG_DDR_CONTROL2	0x04400010 + +#define CFG_DDR_ERR_INT_EN	0x0000000d +#define CFG_DDR_ERR_DIS		0x00000000 +#define CFG_DDR_SBE		0x00010000 + +/* FIXME: Not used in fixed_sdram function */ +#define CFG_DDR_MODE		0x00000022 +#define CFG_DDR_CS1_BNDS	0x00000000 +#define CFG_DDR_CS2_BNDS	0x00000FFF	/* Not done */ +#define CFG_DDR_CS3_BNDS	0x00000FFF	/* Not done */ +#define CFG_DDR_CS4_BNDS	0x00000FFF	/* Not done */ +#define CFG_DDR_CS5_BNDS	0x00000FFF	/* Not done */ + +/* Make sure required options are set */ +#ifndef CONFIG_SPD_EEPROM +#error ("CONFIG_SPD_EEPROM is required") +#endif + +#undef CONFIG_CLOCKS_IN_MHZ + + +/* + * Memory map -- xxx -this is wrong, needs updating + * + * 0x0000_0000	0x7fff_ffff	DDR			2G Cacheable + * 0x8000_0000	0xbfff_ffff	PCI Express Mem		1G non-cacheable + * 0xc000_0000	0xdfff_ffff	PCI			512M non-cacheable + * 0xe100_0000	0xe3ff_ffff	PCI IO range		4M non-cacheable + * + * Localbus cacheable (TBD) + * 0xXXXX_XXXX	0xXXXX_XXXX	SRAM			YZ M Cacheable + * + * Localbus non-cacheable + * 0xe000_0000	0xe80f_ffff	Promjet/free		128M non-cacheable + * 0xe800_0000	0xefff_ffff	FLASH			128M non-cacheable + * 0xffdf_0000	0xffdf_7fff	PIXIS			32K non-cacheable TLB0 + * 0xffd0_0000	0xffd0_3fff	L1 for stack		16K Cacheable TLB0 + * 0xffe0_0000	0xffef_ffff	CCSR			1M non-cacheable + */ + +/* + * Local Bus Definitions + */ +#define CFG_FLASH_BASE		0xe0000000	/* start of FLASH 128M */ + +#define CFG_BR0_PRELIM		0xe8001001 +#define CFG_OR0_PRELIM		0xf8000ff7 + +#define CFG_BR1_PRELIM		0xe0001001 +#define CFG_OR1_PRELIM		0xf8000ff7 + +#define CFG_FLASH_BANKS_LIST	{CFG_FLASH_BASE + 0x8000000, CFG_FLASH_BASE} +#define CFG_FLASH_QUIET_TEST +#define CONFIG_FLASH_SHOW_PROGRESS 45 /* count down from 45/5: 9..1 */ + +#define CFG_MAX_FLASH_BANKS	2		/* number of banks */ +#define CFG_MAX_FLASH_SECT	1024		/* sectors per device */ +#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_MONITOR_BASE	TEXT_BASE	/* start of monitor */ + +#define CONFIG_FLASH_CFI_DRIVER +#define CFG_FLASH_CFI +#define CFG_FLASH_EMPTY_INFO +#define CFG_FLASH_AMD_CHECK_DQ7 + +#define CONFIG_BOARD_EARLY_INIT_R	/* call board_early_init_r function */ + +#define CONFIG_FSL_PIXIS	1	/* use common PIXIS code */ +#define PIXIS_BASE	0xffdf0000	/* PIXIS registers */ + +#define CFG_BR3_PRELIM	(PIXIS_BASE | 0x0801)	/* port size 8bit */ +#define CFG_OR3_PRELIM		0xffffeff7	/* 32KB but only 4k mapped */ + +#define PIXIS_ID		0x0	/* Board ID at offset 0 */ +#define PIXIS_VER		0x1	/* Board version at offset 1 */ +#define PIXIS_PVER		0x2	/* PIXIS FPGA version at offset 2 */ +#define PIXIS_CSR   		0x3	/* PIXIS General control/status register */ +#define PIXIS_RST		0x4	/* PIXIS Reset Control register */ +#define PIXIS_PWR		0x5	/* PIXIS Power status register */ +#define PIXIS_AUX		0x6	/* Auxiliary 1 register */ +#define PIXIS_SPD		0x7	/* Register for SYSCLK speed */ +#define PIXIS_AUX2		0x8	/* Auxiliary 2 register */ +#define PIXIS_VCTL		0x10	/* VELA Control Register */ +#define PIXIS_VSTAT		0x11	/* VELA Status Register */ +#define PIXIS_VCFGEN0		0x12	/* VELA Config Enable 0 */ +#define PIXIS_VCFGEN1		0x13	/* VELA Config Enable 1 */ +#define PIXIS_VCORE0	 	0x14	/* VELA VCORE0 Register */ +#define PIXIS_VBOOT		0x16	/* VELA VBOOT Register */ +#define PIXIS_VSPEED0		0x17	/* VELA VSpeed 0 */ +#define PIXIS_VSPEED1		0x18	/* VELA VSpeed 1 */ +#define PIXIS_VSPEED2		0x19	/* VELA VSpeed 2 */ +#define PIXIS_VSYSCLK0		0x1A	/* VELA SYSCLK0 Register */ +#define PIXIS_VSYSCLK1		0x1B	/* VELA SYSCLK1 Register */ +#define PIXIS_VSYSCLK2		0x1C	/* VELA SYSCLK2 Register */ +#define PIXIS_VDDRCLK0		0x1D	/* VELA DDRCLK0 Register */ +#define PIXIS_VDDRCLK1		0x1E	/* VELA DDRCLK1 Register */ +#define PIXIS_VDDRCLK2		0x1F	/* VELA DDRCLK2 Register */ +#define PIXIS_VWATCH		0x24    /* Watchdog Register */ +#define PIXIS_LED		0x25    /* LED Register */ + +/* old pixis referenced names */ +#define PIXIS_VCLKH		0x19	/* VELA VCLKH register */ +#define PIXIS_VCLKL		0x1A	/* VELA VCLKL register */ +#define CFG_PIXIS_VBOOT_MASK	0xc0 + +/* define to use L1 as initial stack */ +#define CONFIG_L1_INIT_RAM +#define CFG_INIT_RAM_LOCK	1 +#define CFG_INIT_RAM_ADDR	0xffd00000	/* Initial L1 address */ +#define CFG_INIT_RAM_END	0x00004000	/* 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_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET + +#define CFG_MONITOR_LEN		(256 * 1024) /* Reserve 256 kB for Mon */ +#define CFG_MALLOC_LEN		(1024 * 1024)	/* Reserved for malloc */ + +/* Serial Port - controlled on board with jumper J8 + * open - index 2 + * shorted - index 1 + */ +#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_CCSRBAR+0x4500) +#define CFG_NS16550_COM2	(CFG_CCSRBAR+0x4600) + +/* Use the HUSH parser */ +#define CFG_HUSH_PARSER +#ifdef	CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2 "> " +#endif + +/* + * Pass open firmware flat tree + */ +#define CONFIG_OF_LIBFDT		1 +#define CONFIG_OF_BOARD_SETUP		1 +#define CONFIG_OF_STDOUT_VIA_ALIAS	1 + +#define CFG_64BIT_STRTOUL		1 +#define CFG_64BIT_VSPRINTF		1 + + +/* + * I2C + */ +#define CONFIG_FSL_I2C		/* Use FSL common I2C driver */ +#define CONFIG_HARD_I2C		/* I2C with hardware support */ +#undef	CONFIG_SOFT_I2C		/* I2C bit-banged */ +#define CONFIG_I2C_MULTI_BUS +#define CONFIG_I2C_CMD_TREE +#define CFG_I2C_SPEED		400000	/* I2C speed and slave address */ +#define CFG_I2C_SLAVE		0x7F +#define CFG_I2C_NOPROBES	{{0, 0x29}}	/* Don't probe these addrs */ +#define CFG_I2C_OFFSET		0x3000 +#define CFG_I2C2_OFFSET		0x3100 + +/* + * I2C2 EEPROM + */ +#define CFG_ID_EEPROM +#ifdef CFG_ID_EEPROM +#define CONFIG_ID_EEPROM +#define CFG_I2C_EEPROM_NXID +#endif +#define CFG_I2C_EEPROM_ADDR	0x57 +#define CFG_I2C_EEPROM_ADDR_LEN	1 +#define CFG_EEPROM_BUS_NUM	1 + +/* + * General PCI + * Memory space is mapped 1-1, but I/O space must start from 0. + */ + +/* PCI view of System Memory */ +#define CFG_PCI_MEMORY_BUS	0x00000000 +#define CFG_PCI_MEMORY_PHYS	0x00000000 +#define CFG_PCI_MEMORY_SIZE	0x80000000 + +#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_IO_BASE	0x00000000 +#define CFG_PCI1_IO_PHYS	0xffc00000 +#define CFG_PCI1_IO_SIZE	0x00010000	/* 64k */ + +/* controller 1, Slot 1, tgtid 1, Base address a000 */ +#define CFG_PCIE1_MEM_BASE	0x90000000 +#define CFG_PCIE1_MEM_PHYS	CFG_PCIE1_MEM_BASE +#define CFG_PCIE1_MEM_SIZE	0x08000000	/* 128M */ +#define CFG_PCIE1_IO_BASE	0x00000000 +#define CFG_PCIE1_IO_PHYS	0xffc10000 +#define CFG_PCIE1_IO_SIZE	0x00010000	/* 64k */ + +/* controller 2, Slot 2, tgtid 2, Base address 9000 */ +#define CFG_PCIE2_MEM_BASE	0x98000000 +#define CFG_PCIE2_MEM_PHYS	CFG_PCIE2_MEM_BASE +#define CFG_PCIE2_MEM_SIZE	0x08000000	/* 128M */ +#define CFG_PCIE2_IO_BASE	0x00000000 +#define CFG_PCIE2_IO_PHYS	0xffc20000 +#define CFG_PCIE2_IO_SIZE	0x00010000	/* 64k */ + +/* controller 3, direct to uli, tgtid 3, Base address 8000 */ +#define CFG_PCIE3_MEM_BASE	0xa0000000 +#define CFG_PCIE3_MEM_PHYS	CFG_PCIE3_MEM_BASE +#define CFG_PCIE3_MEM_SIZE	0x20000000	/* 512M */ +#define CFG_PCIE3_IO_BASE	0x00000000 +#define CFG_PCIE3_IO_PHYS	0xffc30000 +#define CFG_PCIE3_IO_SIZE	0x00010000	/* 64k */ + +#if defined(CONFIG_PCI) + +#define CONFIG_NET_MULTI +#define CONFIG_PCI_PNP			/* do pci plug-and-play */ + +/*PCIE video card used*/ +#define VIDEO_IO_OFFSET		CFG_PCIE3_IO_PHYS + +/*PCI video card used*/ +/*#define VIDEO_IO_OFFSET	CFG_PCI1_IO_PHYS*/ + +/* video */ +#define CONFIG_VIDEO + +#if defined(CONFIG_VIDEO) +#define CONFIG_BIOSEMU +#define CONFIG_CFB_CONSOLE +#define CONFIG_VIDEO_SW_CURSOR +#define CONFIG_VGA_AS_SINGLE_DEVICE +#define CONFIG_ATI_RADEON_FB +#define CONFIG_VIDEO_LOGO +/*#define CONFIG_CONSOLE_CURSOR*/ +#define CFG_ISA_IO_BASE_ADDRESS CFG_PCIE3_IO_PHYS +#endif + +#undef CONFIG_EEPRO100 +#undef CONFIG_TULIP +#undef CONFIG_RTL8139 + +#ifdef CONFIG_RTL8139 +/* This macro is used by RTL8139 but not defined in PPC architecture */ +#define KSEG1ADDR(x)		({u32 _x=le32_to_cpu(*(u32 *)(x)); (&_x);}) +#define _IO_BASE	0x00000000 +#endif + +#ifndef CONFIG_PCI_PNP +	#define PCI_ENET0_IOADDR	CFG_PCI1_IO_BASE +	#define PCI_ENET0_MEMADDR	CFG_PCI1_IO_BASE +	#define PCI_IDSEL_NUMBER	0x11	/* IDSEL = AD11 */ +#endif + +#define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */ + +#endif	/* CONFIG_PCI */ + +/* SATA */ +#define CONFIG_LIBATA +#define CONFIG_FSL_SATA + +#define CFG_SATA_MAX_DEVICE	2 +#define CONFIG_SATA1 +#define CFG_SATA1		CFG_MPC85xx_SATA1_ADDR +#define CFG_SATA1_FLAGS		FLAGS_DMA +#define CONFIG_SATA2 +#define CFG_SATA2		CFG_MPC85xx_SATA2_ADDR +#define CFG_SATA2_FLAGS		FLAGS_DMA + +#ifdef CONFIG_FSL_SATA +#define CONFIG_LBA48 +#define CONFIG_CMD_SATA +#define CONFIG_DOS_PARTITION +#define CONFIG_CMD_EXT2 +#endif + +#if defined(CONFIG_TSEC_ENET) + +#ifndef CONFIG_NET_MULTI +#define CONFIG_NET_MULTI	1 +#endif + +#define CONFIG_MII		1	/* MII PHY management */ +#define CONFIG_MII_DEFAULT_TSEC	1	/* Allow unregistered phys */ +#define CONFIG_TSEC1	1 +#define CONFIG_TSEC1_NAME	"eTSEC1" +#define CONFIG_TSEC3	1 +#define CONFIG_TSEC3_NAME	"eTSEC3" + +#define TSEC1_PHY_ADDR		1	/* TSEC1 -> PHY1 */ +#define TSEC3_PHY_ADDR		0	/* TSEC3 -> PHY0 */ + +#define TSEC1_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED) +#define TSEC3_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED) + +#define TSEC1_PHYIDX		0 +#define TSEC3_PHYIDX		0 + +#define CONFIG_ETHPRIME		"eTSEC1" + +#define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */ + +#endif	/* CONFIG_TSEC_ENET */ + +/* + * Environment + */ +#define CFG_ENV_IS_IN_FLASH	1 +#if CFG_MONITOR_BASE > 0xfff80000 +#define CFG_ENV_ADDR		0xfff80000 +#else +#define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x60000) +#endif +#define CFG_ENV_SIZE		0x2000 +#define CFG_ENV_SECT_SIZE	0x20000 /* 128K (one sector) */ + +#define CONFIG_LOADS_ECHO	1	/* echo on for serial download */ +#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change */ + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_IRQ +#define CONFIG_CMD_PING +#define CONFIG_CMD_I2C +#define CONFIG_CMD_MII +#define CONFIG_CMD_ELF + +#if defined(CONFIG_PCI) +#define CONFIG_CMD_PCI +#define CONFIG_CMD_BEDBUG +#define CONFIG_CMD_NET +#endif + +#undef CONFIG_WATCHDOG			/* watchdog disabled */ + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP			/* undef to save memory	*/ +#define CONFIG_CMDLINE_EDITING		/* Command-line editing */ +#define CFG_LOAD_ADDR	0x2000000	/* default load address */ +#define CFG_PROMPT	"=> "		/* Monitor Command Prompt */ +#if defined(CONFIG_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*/ + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM	0x02		/* Software reboot */ + +#if defined(CONFIG_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 + +/* + * Environment Configuration + */ + +/* The mac addresses for all ethernet interface */ +#if defined(CONFIG_TSEC_ENET) +#define CONFIG_HAS_ETH0 +#define CONFIG_ETHADDR	00:E0:0C:02:00:FD +#define CONFIG_HAS_ETH1 +#define CONFIG_ETH1ADDR	00:E0:0C:02:01:FD +#define CONFIG_HAS_ETH2 +#define CONFIG_ETH2ADDR	00:E0:0C:02:02:FD +#define CONFIG_HAS_ETH3 +#define CONFIG_ETH3ADDR	00:E0:0C:02:03:FD +#endif + +#define CONFIG_IPADDR		192.168.1.254 + +#define CONFIG_HOSTNAME		unknown +#define CONFIG_ROOTPATH		/opt/nfsroot +#define CONFIG_BOOTFILE		uImage +#define CONFIG_UBOOTPATH	u-boot.bin	/* U-Boot image on TFTP server */ + +#define CONFIG_SERVERIP		192.168.1.1 +#define CONFIG_GATEWAYIP	192.168.1.1 +#define CONFIG_NETMASK		255.255.255.0 + +/* default location for tftp and bootm */ +#define CONFIG_LOADADDR		1000000 + +#define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */ +#undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */ + +#define CONFIG_BAUDRATE	115200 + +#define	CONFIG_EXTRA_ENV_SETTINGS				\ + "netdev=eth0\0"						\ + "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\ + "tftpflash=tftpboot $loadaddr $uboot; "			\ +	"protect off " MK_STR(TEXT_BASE) " +$filesize; "	\ +	"erase " MK_STR(TEXT_BASE) " +$filesize; "		\ +	"cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; "	\ +	"protect on " MK_STR(TEXT_BASE) " +$filesize; "		\ +	"cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0"	\ + "consoledev=ttyS0\0"				\ + "ramdiskaddr=2000000\0"			\ + "ramdiskfile=8536ds/ramdisk.uboot\0"		\ + "fdtaddr=c00000\0"				\ + "fdtfile=8536ds/mpc8536ds.dtb\0"		\ + "bdev=sda3\0" + +#define CONFIG_HDBOOT				\ + "setenv bootargs root=/dev/$bdev rw "		\ + "console=$consoledev,$baudrate $othbootargs;"	\ + "tftp $loadaddr $bootfile;"			\ + "tftp $fdtaddr $fdtfile;"			\ + "bootm $loadaddr - $fdtaddr" + +#define CONFIG_NFSBOOTCOMMAND		\ + "setenv bootargs root=/dev/nfs rw "	\ + "nfsroot=$serverip:$rootpath "		\ + "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ + "console=$consoledev,$baudrate $othbootargs;"	\ + "tftp $loadaddr $bootfile;"		\ + "tftp $fdtaddr $fdtfile;"		\ + "bootm $loadaddr - $fdtaddr" + +#define CONFIG_RAMBOOTCOMMAND		\ + "setenv bootargs root=/dev/ram rw "	\ + "console=$consoledev,$baudrate $othbootargs;"	\ + "tftp $ramdiskaddr $ramdiskfile;"	\ + "tftp $loadaddr $bootfile;"		\ + "tftp $fdtaddr $fdtfile;"		\ + "bootm $loadaddr $ramdiskaddr $fdtaddr" + +#define CONFIG_BOOTCOMMAND		CONFIG_HDBOOT + +#endif	/* __CONFIG_H */ |