From 5568e613ee38d4bb5dd601cdb2f74ed0d7de9902 Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Tue, 22 Nov 2005 13:20:42 +0100 Subject: [PATCH] Add support for Prodrive P3P440 board: - Added onboard PPC440 DDR autodetection in cpu/ppc/sdram.c - CFG_FLASH_QUIET_TEST added to use the common CFI driver for bank autodetection Patch by Stefan Roese, 22 Nov 2005 --- CHANGELOG | 6 + MAKEALL | 8 +- Makefile | 3 + README | 6 + board/prodrive/p3p440/Makefile | 47 +++++ board/prodrive/p3p440/config.mk | 44 +++++ board/prodrive/p3p440/init.S | 99 ++++++++++ board/prodrive/p3p440/p3p440.c | 275 ++++++++++++++++++++++++++ board/prodrive/p3p440/p3p440.h | 40 ++++ board/prodrive/p3p440/u-boot.lds | 156 +++++++++++++++ cpu/ppc4xx/405gp_pci.c | 12 +- cpu/ppc4xx/sdram.c | 70 +++++++ cpu/ppc4xx/start.S | 2 + drivers/cfi_flash.c | 2 + include/configs/p3p440.h | 318 +++++++++++++++++++++++++++++++ include/ppc440.h | 11 ++ 16 files changed, 1092 insertions(+), 7 deletions(-) create mode 100644 board/prodrive/p3p440/Makefile create mode 100644 board/prodrive/p3p440/config.mk create mode 100644 board/prodrive/p3p440/init.S create mode 100644 board/prodrive/p3p440/p3p440.c create mode 100644 board/prodrive/p3p440/p3p440.h create mode 100644 board/prodrive/p3p440/u-boot.lds create mode 100644 include/configs/p3p440.h diff --git a/CHANGELOG b/CHANGELOG index 44bbca553..50396e7a6 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,12 @@ Changes for U-Boot 1.1.4: ====================================================================== +* Add support for Prodrive P3P440 board: + - Added onboard PPC440 DDR autodetection in cpu/ppc/sdram.c + - CFG_FLASH_QUIET_TEST added to use the common CFI driver + for bank autodetection + Patch by Stefan Roese, 22 Nov 2005 + * Change all '$(...)' variable references into '${...}' which makes the environment compatible with the hush shell. WARNING: Support for the old '$(...)' syntax will be diff --git a/MAKEALL b/MAKEALL index 903ab1068..7c5f1c109 100755 --- a/MAKEALL +++ b/MAKEALL @@ -70,10 +70,10 @@ LIST_4xx=" \ HH405 HUB405 JSE KAREF \ METROBOX MIP405 MIP405T ML2 \ ml300 ocotea OCRTC ORSG \ - PCI405 PIP405 PLU405 PMC405 \ - PPChameleonEVB sbc405 VOH405 VOM405 \ - W7OLMC W7OLMG walnut WUH405 \ - XPEDITE1K yellowstone yosemite \ + p3p440 PCI405 PIP405 PLU405 \ + PMC405 PPChameleonEVB sbc405 VOH405 \ + VOM405 W7OLMC W7OLMG walnut \ + WUH405 XPEDITE1K yellowstone yosemite \ " ######################################################################### diff --git a/Makefile b/Makefile index 1a9bdb14f..fdde4b90b 100644 --- a/Makefile +++ b/Makefile @@ -839,6 +839,9 @@ OCRTC_config \ ORSG_config: unconfig @./mkconfig $(@:_config=) ppc ppc4xx ocrtc esd +p3p440_config: unconfig + @./mkconfig $(@:_config=) ppc ppc4xx p3p440 prodrive + PCI405_config: unconfig @./mkconfig $(@:_config=) ppc ppc4xx pci405 esd diff --git a/README b/README index 86db61b52..6f6100822 100644 --- a/README +++ b/README @@ -1766,6 +1766,12 @@ Configuration Settings: This option also enables the building of the cfi_flash driver in the drivers directory +- CFG_FLASH_QUIET_TEST + If this option is defined, the common CFI flash doesn't + print it's warning upon not recognized FLASH banks. This + is useful, if some of the configured banks are only + optionally available. + - CFG_RX_ETH_BUFFER: Defines the number of ethernet receive buffers. On some ethernet controllers it is recommended to set this value diff --git a/board/prodrive/p3p440/Makefile b/board/prodrive/p3p440/Makefile new file mode 100644 index 000000000..47116d367 --- /dev/null +++ b/board/prodrive/p3p440/Makefile @@ -0,0 +1,47 @@ +# +# (C) Copyright 2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS = $(BOARD).o +SOBJS = init.o + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/board/prodrive/p3p440/config.mk b/board/prodrive/p3p440/config.mk new file mode 100644 index 000000000..e5722dd36 --- /dev/null +++ b/board/prodrive/p3p440/config.mk @@ -0,0 +1,44 @@ +# +# (C) Copyright 2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# esd ADCIOP boards +# + +#TEXT_BASE = 0xFFFE0000 + +ifeq ($(ramsym),1) +TEXT_BASE = 0x07FD0000 +else +TEXT_BASE = 0xFFFC0000 +endif + +PLATFORM_CPPFLAGS += -DCONFIG_440=1 + +ifeq ($(debug),1) +PLATFORM_CPPFLAGS += -DDEBUG +endif + +ifeq ($(dbcr),1) +PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000 +endif diff --git a/board/prodrive/p3p440/init.S b/board/prodrive/p3p440/init.S new file mode 100644 index 000000000..ee6b7066e --- /dev/null +++ b/board/prodrive/p3p440/init.S @@ -0,0 +1,99 @@ +/* + * (C) Copyright 2005 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * Copyright (C) 2002 Scott McNutt + * + * 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 +#include + +/* General */ +#define TLB_VALID 0x00000200 + +/* Supported page sizes */ + +#define SZ_1K 0x00000000 +#define SZ_4K 0x00000010 +#define SZ_16K 0x00000020 +#define SZ_64K 0x00000030 +#define SZ_256K 0x00000040 +#define SZ_1M 0x00000050 +#define SZ_16M 0x00000070 +#define SZ_256M 0x00000090 + +/* Storage attributes */ +#define SA_W 0x00000800 /* Write-through */ +#define SA_I 0x00000400 /* Caching inhibited */ +#define SA_M 0x00000200 /* Memory coherence */ +#define SA_G 0x00000100 /* Guarded */ +#define SA_E 0x00000080 /* Endian */ + +/* Access control */ +#define AC_X 0x00000024 /* Execute */ +#define AC_W 0x00000012 /* Write */ +#define AC_R 0x00000009 /* Read */ + +/* Some handy macros */ + +#define EPN(e) ((e) & 0xfffffc00) +#define TLB0(epn,sz) ( (EPN((epn)) | (sz) | TLB_VALID ) ) +#define TLB1(rpn,erpn) ( ((rpn)&0xfffffc00) | (erpn) ) +#define TLB2(a) ( (a)&0x00000fbf ) + +#define tlbtab_start\ + mflr r1 ;\ + bl 0f ; + +#define tlbtab_end\ + .long 0, 0, 0 ; \ +0: mflr r0 ; \ + mtlr r1 ; \ + blr ; + +#define tlbentry(epn,sz,rpn,erpn,attr)\ + .long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr) + + +/************************************************************************** + * TLB TABLE + * + * This table is used by the cpu boot code to setup the initial tlb + * entries. Rather than make broad assumptions in the cpu source tree, + * this table lets each board set things up however they like. + * + * Pointer to the table is returned in r1 + * + *************************************************************************/ + + .section .bootpg,"ax" + .globl tlbtab + +tlbtab: + tlbtab_start + tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I) + tlbentry( CFG_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_R|AC_W|SA_G|SA_I) + tlbentry( CFG_ISRAM_BASE, SZ_4K, 0x80000000, 0, AC_R|AC_W|AC_X ) + tlbentry( CFG_ISRAM_BASE + 0x1000, SZ_4K, 0x80001000, 0, AC_R|AC_W|AC_X ) + tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) + tlbentry( CFG_PCI_BASE, SZ_256M, 0x00000000, 2, AC_R|AC_W|SA_G|SA_I ) + tlbentry( CFG_PCI_MEMBASE, SZ_256M, 0x00000000, 3, AC_R|AC_W|SA_G|SA_I ) + tlbtab_end diff --git a/board/prodrive/p3p440/p3p440.c b/board/prodrive/p3p440/p3p440.c new file mode 100644 index 000000000..cc4c9dda9 --- /dev/null +++ b/board/prodrive/p3p440/p3p440.c @@ -0,0 +1,275 @@ +/* + * (C) Copyright 2005 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * Copyright (C) 2002 Scott McNutt + * + * 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 +#include +#include + +#include "p3p440.h" + +void set_led(int color) +{ + switch (color) { + case LED_OFF: + out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_LED_GREEN & ~CFG_LED_RED); + break; + + case LED_GREEN: + out32(GPIO0_OR, (in32(GPIO0_OR) | CFG_LED_GREEN) & ~CFG_LED_RED); + break; + + case LED_RED: + out32(GPIO0_OR, (in32(GPIO0_OR) | CFG_LED_RED) & ~CFG_LED_GREEN); + break; + + case LED_ORANGE: + out32(GPIO0_OR, in32(GPIO0_OR) | CFG_LED_GREEN | CFG_LED_RED); + break; + } +} + +static int is_monarch(void) +{ + out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_GPIO_RDY); + udelay(1000); + + if (in32(GPIO0_IR) & CFG_MONARCH_IO) + return 0; + else + return 1; +} + +static void wait_for_pci_ready(void) +{ + /* + * Configure EREADY_IO as input + */ + out32(GPIO0_TCR, in32(GPIO0_TCR) & ~CFG_EREADY_IO); + udelay(1000); + + for (;;) { + if (in32(GPIO0_IR) & CFG_EREADY_IO) + return; + } + +} + +int board_early_init_f(void) +{ + uint reg; + + /*-------------------------------------------------------------------- + * Setup the external bus controller/chip selects + *-------------------------------------------------------------------*/ + mtdcr(ebccfga, xbcfg); + reg = mfdcr(ebccfgd); + mtdcr(ebccfgd, reg | 0x04000000); /* Set ATC */ + + /*-------------------------------------------------------------------- + * Setup pin multiplexing (GPIO/IRQ...) + *-------------------------------------------------------------------*/ + mtdcr(cpc0_gpio, 0x03F01F80); + + out32(GPIO0_ODR, 0x00000000); /* no open drain pins */ + out32(GPIO0_TCR, CFG_GPIO_RDY | CFG_EREADY_IO | CFG_LED_RED | CFG_LED_GREEN); + out32(GPIO0_OR, CFG_GPIO_RDY); + + /*-------------------------------------------------------------------- + * Setup the interrupt controller polarities, triggers, etc. + *-------------------------------------------------------------------*/ + mtdcr(uic0sr, 0xffffffff); /* clear all */ + mtdcr(uic0er, 0x00000000); /* disable all */ + mtdcr(uic0cr, 0x00000001); /* UIC1 crit is critical */ + mtdcr(uic0pr, 0xfffffe13); /* per ref-board manual */ + mtdcr(uic0tr, 0x01c00008); /* per ref-board manual */ + mtdcr(uic0vr, 0x00000001); /* int31 highest, base=0x000 */ + mtdcr(uic0sr, 0xffffffff); /* clear all */ + + mtdcr(uic1sr, 0xffffffff); /* clear all */ + mtdcr(uic1er, 0x00000000); /* disable all */ + mtdcr(uic1cr, 0x00000000); /* all non-critical */ + mtdcr(uic1pr, 0xffffe0ff); /* per ref-board manual */ + mtdcr(uic1tr, 0x00ffc000); /* per ref-board manual */ + mtdcr(uic1vr, 0x00000001); /* int31 highest, base=0x000 */ + mtdcr(uic1sr, 0xffffffff); /* clear all */ + + return 0; +} + +int checkboard(void) +{ + sys_info_t sysinfo; + char *s = getenv("serial#"); + char buf[32]; + + get_sys_info(&sysinfo); + + printf("Board: P3P440"); + if (s != NULL) { + puts(", serial# "); + puts(s); + } + + if (is_monarch()) { + puts(", Monarch"); + } else { + puts(", None-Monarch"); + } + + putc('\n'); + + printf(" at %s MHz (VCO=%lu, PLB=%lu, OPB=%lu, EBC=%lu MHz)\n", + strmhz(buf, sysinfo.freqProcessor), + sysinfo.freqVCOMhz / 1000000, + sysinfo.freqPLB / 1000000, + sysinfo.freqOPB / 1000000, + sysinfo.freqEPB / 1000000); + + return (0); +} + +int misc_init_r (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + /* + * Adjust flash start and offset to detected values + */ + gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize; + gd->bd->bi_flashoffset = 0; + + /* + * Check if only one FLASH bank is available + */ + if (gd->bd->bi_flashsize != CFG_MAX_FLASH_BANKS * (0 - CFG_FLASH0)) { + mtebc(pb1cr, 0); /* disable cs */ + mtebc(pb1ap, 0); + mtebc(pb2cr, 0); /* disable cs */ + mtebc(pb2ap, 0); + mtebc(pb3cr, 0); /* disable cs */ + mtebc(pb3ap, 0); + } + + return 0; +} + +/************************************************************************* + * pci_pre_init + * + * This routine is called just prior to registering the hose and gives + * the board the opportunity to check things. Returning a value of zero + * indicates that things are bad & PCI initialization should be aborted. + * + * Different boards may wish to customize the pci controller structure + * (add regions, override default access routines, etc) or perform + * certain pre-initialization actions. + * + ************************************************************************/ +#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) +int pci_pre_init(struct pci_controller *hose) +{ + unsigned long strap; + + /*--------------------------------------------------------------------------+ + * The P3P440 board is always configured as the host & requires the + * PCI arbiter to be disabled because it's an PMC module. + *--------------------------------------------------------------------------*/ + strap = mfdcr(cpc0_strp1); + if (strap & 0x00100000) { + printf("PCI: CPC0_STRP1[PAE] set.\n"); + return 0; + } + + return 1; +} +#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */ + +/************************************************************************* + * pci_target_init + * + * The bootstrap configuration provides default settings for the pci + * inbound map (PIM). But the bootstrap config choices are limited and + * may not be sufficient for a given board. + * + ************************************************************************/ +#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) +void pci_target_init(struct pci_controller *hose) +{ + DECLARE_GLOBAL_DATA_PTR; + + /*--------------------------------------------------------------------------+ + * Disable everything + *--------------------------------------------------------------------------*/ + out32r(PCIX0_PIM0SA, 0); /* disable */ + out32r(PCIX0_PIM1SA, 0); /* disable */ + out32r(PCIX0_PIM2SA, 0); /* disable */ + out32r(PCIX0_EROMBA, 0); /* disable expansion rom */ + + /*--------------------------------------------------------------------------+ + * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping + * options to not support sizes such as 128/256 MB. + *--------------------------------------------------------------------------*/ + out32r(PCIX0_PIM0LAL, CFG_SDRAM_BASE); + out32r(PCIX0_PIM0LAH, 0); + out32r(PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1); + + out32r(PCIX0_BAR0, 0); + + /*--------------------------------------------------------------------------+ + * Program the board's subsystem id/vendor id + *--------------------------------------------------------------------------*/ + out16r(PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID); + out16r(PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID); + + out16r(PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY); +} +#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */ + +/************************************************************************* + * is_pci_host + * + * This routine is called to determine if a pci scan should be + * performed. With various hardware environments (especially cPCI and + * PPMC) it's insufficient to depend on the state of the arbiter enable + * bit in the strap register, or generic host/adapter assumptions. + * + * Rather than hard-code a bad assumption in the general 440 code, the + * 440 pci code requires the board to decide at runtime. + * + * Return 0 for adapter mode, non-zero for host (monarch) mode. + * + * + ************************************************************************/ +#if defined(CONFIG_PCI) +int is_pci_host(struct pci_controller *hose) +{ + if (is_monarch()) { + wait_for_pci_ready(); + return 1; /* return 1 for host controller */ + } else { + return 0; /* return 0 for adapter controller */ + } +} +#endif /* defined(CONFIG_PCI) */ diff --git a/board/prodrive/p3p440/p3p440.h b/board/prodrive/p3p440/p3p440.h new file mode 100644 index 000000000..e4e87d1f5 --- /dev/null +++ b/board/prodrive/p3p440/p3p440.h @@ -0,0 +1,40 @@ +/* + * (C) Copyright 2005 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __P3P440_H__ +#define __P3P440_H__ + +#define CFG_GPIO_RDY (0x80000000 >> 11) +#define CFG_MONARCH_IO (0x80000000 >> 18) +#define CFG_EREADY_IO (0x80000000 >> 20) +#define CFG_LED_GREEN (0x80000000 >> 21) +#define CFG_LED_RED (0x80000000 >> 22) + +#define LED_OFF 1 +#define LED_GREEN 2 +#define LED_RED 3 +#define LED_ORANGE 4 + +long int fixed_sdram(void); + +#endif /* __P3P440_H__ */ diff --git a/board/prodrive/p3p440/u-boot.lds b/board/prodrive/p3p440/u-boot.lds new file mode 100644 index 000000000..a2184e4c9 --- /dev/null +++ b/board/prodrive/p3p440/u-boot.lds @@ -0,0 +1,156 @@ +/* + * (C) Copyright 2002 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + .resetvec 0xFFFFFFFC : + { + *(.resetvec) + } = 0xffff + + .bootpg 0xFFFFF000 : + { + cpu/ppc4xx/start.o (.bootpg) + } = 0xffff + + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/ppc4xx/start.o (.text) + board/prodrive/p3p440/init.o (.text) + cpu/ppc4xx/kgdb.o (.text) + cpu/ppc4xx/traps.o (.text) + cpu/ppc4xx/interrupts.o (.text) + cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/cpu_init.o (.text) + cpu/ppc4xx/speed.o (.text) + common/dlmalloc.o (.text) + lib_generic/crc32.o (.text) + lib_ppc/extable.o (.text) + lib_generic/zlib.o (.text) + +/* . = env_offset;*/ +/* common/environment.o(.text)*/ + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c index 89be137a8..6a4128cd4 100644 --- a/cpu/ppc4xx/405gp_pci.c +++ b/cpu/ppc4xx/405gp_pci.c @@ -431,20 +431,24 @@ static struct pci_controller ppc440_hose = {0}; void pci_440_init (struct pci_controller *hose) { int reg_num = 0; - unsigned long strap; +#ifndef CONFIG_DISABLE_PISE_TEST /*--------------------------------------------------------------------------+ * The PCI initialization sequence enable bit must be set ... if not abort * pci setup since updating the bit requires chip reset. *--------------------------------------------------------------------------*/ -#if defined (CONFIG_440GX) || defined (CONFIG_440EP) || defined(CONFIG_440GR) +#if defined(CONFIG_440GX) + unsigned long strap; + mfsdr(sdr_sdstp1,strap); if ( (strap & 0x00010000) == 0 ){ printf("PCI: SDR0_STRP1[PISE] not set.\n"); printf("PCI: Configuration aborted.\n"); return; } -#else +#elif defined(CONFIG_440GP) + unsigned long strap; + strap = mfdcr(cpc0_strp1); if( (strap & 0x00040000) == 0 ){ printf("PCI: CPC0_STRP1[PISE] not set.\n"); @@ -452,6 +456,8 @@ void pci_440_init (struct pci_controller *hose) return; } #endif +#endif /* CONFIG_DISABLE_PISE_TEST */ + /*--------------------------------------------------------------------------+ * PCI controller init *--------------------------------------------------------------------------*/ diff --git a/cpu/ppc4xx/sdram.c b/cpu/ppc4xx/sdram.c index d1ad21203..e9548cdcf 100644 --- a/cpu/ppc4xx/sdram.c +++ b/cpu/ppc4xx/sdram.c @@ -1,4 +1,7 @@ /* + * (C) Copyright 2005 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * * (C) Copyright 2002-2004 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com * @@ -39,6 +42,7 @@ struct sdram_conf_s { typedef struct sdram_conf_s sdram_conf_t; +#ifndef CFG_SDRAM_TABLE sdram_conf_t mb0cf[] = { {(128 << 20), 0x000A4001}, /* (0-128MB) Address Mode 3, 13x10(4) */ {(64 << 20), 0x00084001}, /* (0-64MB) Address Mode 3, 13x9(4) */ @@ -46,9 +50,18 @@ sdram_conf_t mb0cf[] = { {(16 << 20), 0x00046001}, /* (0-16MB) Address Mode 4, 12x8(4) */ {(4 << 20), 0x00008001}, /* (0-4MB) Address Mode 5, 11x8(2) */ }; +#else +sdram_conf_t mb0cf[] = CFG_SDRAM_TABLE; +#endif + #define N_MB0CF (sizeof(mb0cf) / sizeof(mb0cf[0])) +#ifndef CONFIG_440 + +/* + * Autodetect onboard SDRAM on 405 platforms + */ void sdram_init(void) { ulong sdtr1; @@ -105,4 +118,61 @@ void sdram_init(void) } } +#else /* CONFIG_440 */ + +/* + * Autodetect onboard DDR SDRAM on 440 platforms + * + * NOTE: Some of the hardcoded values are hardware dependant, + * so this should be extended for other future boards + * using this routine! + */ +long int initdram(int board_type) +{ + int i; + + for (i=0; i all done + */ + return mb0cf[i].size; + } + } + + return 0; /* nothing found ! */ +} + +#endif /* CONFIG_440 */ + #endif /* CONFIG_SDRAM_BANK0 */ diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S index f434e207d..8f7e817ea 100644 --- a/cpu/ppc4xx/start.S +++ b/cpu/ppc4xx/start.S @@ -444,6 +444,8 @@ __440gx_msr_continue: stw r0,+12(r1) /* Save return addr (underflow vect) */ GET_GOT + + bl cpu_init_f /* run low-level CPU init code (from Flash) */ bl board_init_f #endif /* CONFIG_440 */ diff --git a/drivers/cfi_flash.c b/drivers/cfi_flash.c index 113ce1149..4b7a1107a 100644 --- a/drivers/cfi_flash.c +++ b/drivers/cfi_flash.c @@ -340,8 +340,10 @@ unsigned long flash_init (void) flash_info[i].flash_id = FLASH_UNKNOWN; size += flash_info[i].size = flash_get_size (bank_base[i], i); if (flash_info[i].flash_id == FLASH_UNKNOWN) { +#ifndef CFG_FLASH_QUIET_TEST printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", i, flash_info[i].size, flash_info[i].size << 20); +#endif /* CFG_FLASH_QUIET_TEST */ } } diff --git a/include/configs/p3p440.h b/include/configs/p3p440.h new file mode 100644 index 000000000..831d018e2 --- /dev/null +++ b/include/configs/p3p440.h @@ -0,0 +1,318 @@ +/* + * (C) Copyright 2005 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * (C) Copyright 2002 Scott McNutt + * + * 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 + */ + +/************************************************************************ + * board/config_p3p440.h - configuration for Prodrive P3P440 + ***********************************************************************/ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/*----------------------------------------------------------------------- + * High Level Configuration Options + *----------------------------------------------------------------------*/ +#define CONFIG_P3P440 1 /* Board is P3P440 */ +#define CONFIG_440GP 1 /* Specifc GP support */ +#define CONFIG_4xx 1 /* ... PPC4xx family */ +#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ +#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */ +#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */ + +/*----------------------------------------------------------------------- + * Base addresses -- Note these are effective addresses where the + * actual resources get mapped (not physical addresses) + *----------------------------------------------------------------------*/ +#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */ +#define CFG_FLASH_BASE 0xff800000 /* start of FLASH */ +#define CFG_MONITOR_BASE 0xfffc0000 /* start of monitor */ +#define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */ +#define CFG_PERIPHERAL_BASE 0xe0000000 /* internal peripherals */ +#define CFG_ISRAM_BASE 0xc0000000 /* internal SRAM */ +#define CFG_PCI_BASE 0xd0000000 /* internal PCI regs */ + +#define CFG_USB_BASE (CFG_PERIPHERAL_BASE + 0x00000000) + +/*----------------------------------------------------------------------- + * Initial RAM & stack pointer (placed in internal SRAM) + *----------------------------------------------------------------------*/ +#define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE /* Initial RAM address */ +#define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */ +#define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */ + +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon*/ +#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc*/ + +/*----------------------------------------------------------------------- + * DDR SDRAM + *----------------------------------------------------------------------*/ +#define CONFIG_SDRAM_BANK0 1 /* init onboard DDR SDRAM bank 0*/ +#define CFG_SDRAM_TABLE { \ + {(256 << 20), 0x000C4001}, /* 256MB mode 3, 13x10(4) */ \ + {(64 << 20), 0x00082001}} /* 64MB mode 2, 12x9(4) */ + +/*----------------------------------------------------------------------- + * Serial Port + *----------------------------------------------------------------------*/ +#undef CFG_EXT_SERIAL_CLOCK +#define CONFIG_BAUDRATE 115200 + +#define CFG_BAUDRATE_TABLE \ + { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \ + 57600, 115200, 230400, 460800, 921600 } + +/*----------------------------------------------------------------------- + * I2C + *----------------------------------------------------------------------*/ +#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ +#undef CONFIG_SOFT_I2C /* I2C bit-banged */ +#define CFG_I2C_SPEED 100000 /* I2C speed and slave address */ +#define CFG_I2C_SLAVE 0x7F +#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ + +/*----------------------------------------------------------------------- + * I2C RTC + *----------------------------------------------------------------------*/ +#define CONFIG_RTC_MAX6900 1 /* MAX6900 RTC */ + +/*----------------------------------------------------------------------- + * I2C EEPROM (PCF8594C) for environment + *----------------------------------------------------------------------*/ +#define CFG_I2C_EEPROM_ADDR 0x54 /* EEPROM PCF8594C */ +#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ +/* mask of address bits that overflow into the "EEPROM chip address" */ +#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07 +#define CFG_EEPROM_PAGE_WRITE_BITS 3 /* The Philips PCF8594C has */ + /* 8 byte page write mode using */ + /* last 3 bits of the address */ +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 40 /* and takes up to 40 msec */ +#define CFG_EEPROM_PAGE_WRITE_ENABLE + +/*----------------------------------------------------------------------- + * Default configuration (environment varibles...) + *----------------------------------------------------------------------*/ +#define CONFIG_PREBOOT "echo;" \ + "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ + "echo" + +#undef CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "hostname=p3p440\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=${serverip}:${rootpath}\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip=setenv bootargs ${bootargs} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ + ":${hostname}:${netdev}:off panic=1\0" \ + "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\ + "flash_nfs=run nfsargs addip addtty;" \ + "bootm ${kernel_addr}\0" \ + "flash_self=run ramargs addip addtty;" \ + "bootm ${kernel_addr} ${ramdisk_addr}\0" \ + "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \ + "bootm\0" \ + "rootpath=/opt/eldk/ppc_4xx\0" \ + "bootfile=/tftpboot/p3p440/uImage\0" \ + "kernel_addr=ff800000\0" \ + "ramdisk_addr=ff810000\0" \ + "load=tftp 100000 /tftpboot/p3p440/u-boot.bin\0" \ + "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \ + "cp.b 100000 fffc0000 40000;" \ + "setenv filesize;saveenv\0" \ + "upd=run load;run update\0" \ + "" +#define CONFIG_BOOTCOMMAND "run net_nfs" + +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ + +#define CONFIG_BAUDRATE 115200 + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ + +#define CONFIG_MII 1 /* MII PHY management */ +#define CONFIG_PHY_ADDR 0x1c /* PHY address */ +#define CONFIG_HAS_ETH1 +#define CONFIG_PHY1_ADDR 0x1d /* EMAC1 PHY address */ +#define CONFIG_NET_MULTI 1 +#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */ + +#define CONFIG_NETCONSOLE /* include NetConsole support */ + +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_ASKENV | \ + CFG_CMD_DATE | \ + CFG_CMD_DHCP | \ + CFG_CMD_DIAG | \ + CFG_CMD_ELF | \ + CFG_CMD_I2C | \ + CFG_CMD_IRQ | \ + CFG_CMD_MII | \ + CFG_CMD_NET | \ + CFG_CMD_NFS | \ + CFG_CMD_PCI | \ + CFG_CMD_PING | \ + CFG_CMD_REGINFO | \ + CFG_CMD_EEPROM | \ + CFG_CMD_SNTP ) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include + +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +/*----------------------------------------------------------------------- + * Miscellaneous configurable options + *----------------------------------------------------------------------*/ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0x0400000 /* memtest works on */ +#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ +#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */ +#define CONFIG_LOOPW 1 /* enable loopw command */ +#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ +#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ + +/*----------------------------------------------------------------------- + * PCI stuff + *----------------------------------------------------------------------*/ +/* General PCI */ +#define CONFIG_PCI /* include pci support */ +#define CONFIG_PCI_PNP /* do pci plug-and-play */ +#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ +#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */ + +/* Board-specific PCI */ +#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ +#define CFG_PCI_TARGET_INIT /* let board init pci target */ + +#define CONFIG_DISABLE_PISE_TEST /* disable PISE test (PCIX only)*/ + +#define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */ +#define CFG_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */ + +/*----------------------------------------------------------------------- + * External Bus Controller (EBC) Setup + *----------------------------------------------------------------------*/ +#define CFG_FLASH0 0xFF800000 +#define CFG_FLASH1 0xFF000000 +#define CFG_FLASH2 0xFE800000 +#define CFG_FLASH3 0xFE000000 +#define CFG_USB 0xF0000000 + +/* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */ +#define CFG_EBC_PB0AP 0x03050200 +#define CFG_EBC_PB0CR (CFG_FLASH0 | 0x7A000) /* BAS=0xFF8,BS=8MB,BU=R/W,BW=16bit */ + +/* Memory Bank 1 (Flash Bank 1, NOR-FLASH) initialization */ +#define CFG_EBC_PB1AP 0x03050200 +#define CFG_EBC_PB1CR (CFG_FLASH1 | 0x7A000) /* BAS=0xFF8,BS=8MB,BU=R/W,BW=16bit */ + +/* Memory Bank 2 (Flash Bank 2, NOR-FLASH) initialization */ +#define CFG_EBC_PB2AP 0x03050200 +#define CFG_EBC_PB2CR (CFG_FLASH2 | 0x7A000) /* BAS=0xFF8,BS=8MB,BU=R/W,BW=16bit */ + +/* Memory Bank 3 (Flash Bank 3, NOR-FLASH) initialization */ +#define CFG_EBC_PB3AP 0x03050200 +#define CFG_EBC_PB3CR (CFG_FLASH3 | 0x7A000) /* BAS=0xFF8,BS=8MB,BU=R/W,BW=16bit */ + +/* Memory Bank 7 (USB controller) initialization */ +#define CFG_EBC_PB7AP 0x02015000 +#define CFG_EBC_PB7CR (CFG_USB | 0xFE000) /* BAS=0xF00,BS=128MB,BU=R/W,BW=16bit*/ + +/*----------------------------------------------------------------------- + * FLASH related + *----------------------------------------------------------------------*/ +#define CFG_FLASH_CFI /* The flash is CFI compatible */ +#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */ + +#define CFG_FLASH_BANKS_LIST { CFG_FLASH3, CFG_FLASH2, CFG_FLASH1, CFG_FLASH0 } + +#define CFG_MAX_FLASH_BANKS 4 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ + +#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + +#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ +#define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */ + +#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ + +#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */ +#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ + +/* Address and size of Redundant Environment Sector */ +#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) + +/* + * 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 (32<<10) /* For AMCC 405 CPUs */ +#define CFG_CACHELINE_SIZE 32 /* ... */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ +#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ +#endif +#endif /* __CONFIG_H */ diff --git a/include/ppc440.h b/include/ppc440.h index c66e059e3..41db16ff2 100644 --- a/include/ppc440.h +++ b/include/ppc440.h @@ -547,6 +547,8 @@ #define cpc0_strp2 (CNTRL_DCR_BASE+0x36) /* Power-on config reg 2 (RO) */ #define cpc0_strp3 (CNTRL_DCR_BASE+0x37) /* Power-on config reg 3 (RO) */ +#define cpc0_gpio (CNTRL_DCR_BASE+0x38) /* GPIO config reg (440GP) */ + #define cntrl0 (CNTRL_DCR_BASE+0x3b) /* Control 0 register */ #define cntrl1 (CNTRL_DCR_BASE+0x3a) /* Control 1 register */ @@ -1392,6 +1394,15 @@ /****************************************************************************** * GPIO macro register defines ******************************************************************************/ +#if defined(CONFIG_440GP) +#define GPIO_BASE0 (CFG_PERIPHERAL_BASE+0x00000700) + +#define GPIO0_OR (GPIO_BASE0+0x0) +#define GPIO0_TCR (GPIO_BASE0+0x4) +#define GPIO0_ODR (GPIO_BASE0+0x18) +#define GPIO0_IR (GPIO_BASE0+0x1C) +#endif /* CONFIG_440GP */ + #if defined(CONFIG_440EP) || defined(CONFIG_440GR) #define GPIO_BASE0 (CFG_PERIPHERAL_BASE+0x00000B00) #define GPIO_BASE1 (CFG_PERIPHERAL_BASE+0x00000C00)