From da93ed8147a000505ac7b7ed4e2fb50532596a3c Mon Sep 17 00:00:00 2001 From: wdenk Date: Wed, 29 Sep 2004 11:02:56 +0000 Subject: [PATCH] * Patch by Shlomo Kut, 29 Mar 2004: Add support for MKS Instruments "Quantum" board * Fix build problem with Cogent boards; avoid using when using the host compiler --- CHANGELOG | 6 + MAKEALL | 35 +- Makefile | 3 + board/cogent/mb.h | 16 +- board/quantum/Makefile | 41 +++ board/quantum/config.mk | 28 ++ board/quantum/fpga.c | 263 ++++++++++++++ board/quantum/fpga.h | 34 ++ board/quantum/quantum.c | 257 ++++++++++++++ board/quantum/u-boot.lds | 139 ++++++++ board/quantum/u-boot.lds.debug | 130 +++++++ include/configs/cogent_common.h | 2 +- include/configs/quantum.h | 445 ++++++++++++++++++++++++ include/linux/byteorder/big_endian.h | 1 + include/linux/byteorder/little_endian.h | 1 + 15 files changed, 1377 insertions(+), 24 deletions(-) create mode 100644 board/quantum/Makefile create mode 100644 board/quantum/config.mk create mode 100644 board/quantum/fpga.c create mode 100644 board/quantum/fpga.h create mode 100644 board/quantum/quantum.c create mode 100644 board/quantum/u-boot.lds create mode 100644 board/quantum/u-boot.lds.debug create mode 100644 include/configs/quantum.h diff --git a/CHANGELOG b/CHANGELOG index 36d7a5c90b..d9aed9eaef 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,12 @@ Changes since U-Boot 1.1.1: ====================================================================== +* Patch by Shlomo Kut, 29 Mar 2004: + Add support for MKS Instruments "Quantum" board + +* Fix build problem with Cogent boards; + avoid using when using the host compiler + * Patch by Ganapathi C, 04 Aug 2004: Fix NFS timeout issue diff --git a/MAKEALL b/MAKEALL index 6d96dcbd80..643a77793b 100644 --- a/MAKEALL +++ b/MAKEALL @@ -34,23 +34,24 @@ LIST_5xxx=" \ ######################################################################### LIST_8xx=" \ - Adder87x GENIETV MBX860T RBC823 \ - AdderII GTH MHPC rmu \ - ADS860 hermes MPC86xADS RPXClassic \ - AMX860 IAD210 MPC885ADS RPXlite \ - c2mon ICU862_100MHz MVS1 RPXlite_DW \ - CCM IP860 NETPHONE RRvision \ - cogent_mpc8xx IVML24 NETTA SM850 \ - ELPT860 IVML24_128 NETTA2 SPD823TS \ - ESTEEM192E IVML24_256 NETTA_ISDN svm_sc8xx \ - ETX094 IVMS8 NETVIA SXNI855T \ - FADS823 IVMS8_128 NETVIA_V2 TOP860 \ - FADS850SAR IVMS8_256 NX823 TQM823L \ - FADS860T KUP4K pcu_e TQM823L_LCD \ - FLAGADM KUP4X QS823 TQM850L \ - FPS850L LANTEC QS850 TQM855L \ - GEN860T lwmon QS860T TQM860L \ - GEN860T_SC MBX R360MPI v37 \ + Adder87x GENIETV MBX860T R360MPI \ + AdderII GTH MHPC RBC823 \ + ADS860 hermes MPC86xADS rmu \ + AMX860 IAD210 MPC885ADS RPXClassic \ + c2mon ICU862_100MHz MVS1 RPXlite \ + CCM IP860 NETPHONE RPXlite_DW \ + cogent_mpc8xx IVML24 NETTA RRvision \ + ELPT860 IVML24_128 NETTA2 SM850 \ + ESTEEM192E IVML24_256 NETTA_ISDN SPD823TS \ + ETX094 IVMS8 NETVIA svm_sc8xx \ + FADS823 IVMS8_128 NETVIA_V2 SXNI855T \ + FADS850SAR IVMS8_256 NX823 TOP860 \ + FADS860T KUP4K pcu_e TQM823L \ + FLAGADM KUP4X QS823 TQM823L_LCD \ + FPS850L LANTEC QS850 TQM850L \ + GEN860T lwmon QS860T TQM855L \ + GEN860T_SC MBX quantum TQM860L \ + v37 \ " ######################################################################### diff --git a/Makefile b/Makefile index 963bf5844e..461fd82747 100644 --- a/Makefile +++ b/Makefile @@ -553,6 +553,9 @@ QS823_config: unconfig QS860T_config: unconfig @./mkconfig $(@:_config=) ppc mpc8xx qs860t snmc +quantum_config: unconfig + @./mkconfig $(@:_config=) ppc mpc8xx quantum + R360MPI_config: unconfig @./mkconfig $(@:_config=) ppc mpc8xx r360mpi diff --git a/board/cogent/mb.h b/board/cogent/mb.h index e37a39c673..f6eaf0ac5e 100644 --- a/board/cogent/mb.h +++ b/board/cogent/mb.h @@ -54,7 +54,7 @@ * i.e. they are 8 bytes apart. For big endian addressing, the 8 bit register * will be at byte 7 (the address + 7). For little endian addressing, the * register will be at byte 0 (the address + 0). To learn the endianess - * we must include + * we must include * * Take the CMA102 and CMA111 motherboards as examples... * @@ -230,16 +230,20 @@ #ifndef __ASSEMBLY__ -#include +#ifdef USE_HOSTCC +#include /* avoid using private kernel header files */ +#else +#include /* use U-Boot provided headers */ +#endif /* a single CMA10x motherboard i/o register */ typedef struct { -#if defined(__LITTLE_ENDIAN) +#if __BYTE_ORDER == __LITTLE_ENDIAN unsigned char value; #endif unsigned char filler[7]; -#if defined(__BIG_ENDIAN) +#if __BYTE_ORDER == __BIG_ENDIAN unsigned char value; #endif } @@ -357,7 +361,7 @@ cma_mb_dipsw; /* V360EPC PCI Bridge */ typedef struct { -#if defined(__LITTLE_ENDIAN) +#if __BYTE_ORDER == __LITTLE_ENDIAN unsigned short v3_pci_vendor; /* 0x00 */ unsigned short v3_pci_device; unsigned short v3_pci_cmd; /* 0x04 */ @@ -436,7 +440,7 @@ typedef unsigned long reserved8:24; unsigned long reserved9[7]; /* 0xe4 */ #endif -#if defined(__BIG_ENDIAN) +#if __BYTE_ORDER == __BIG_ENDIAN unsigned short v3_pci_device; /* 0x00 */ unsigned short v3_pci_vendor; unsigned short v3_pci_stat; /* 0x04 */ diff --git a/board/quantum/Makefile b/board/quantum/Makefile new file mode 100644 index 0000000000..e50f5ff088 --- /dev/null +++ b/board/quantum/Makefile @@ -0,0 +1,41 @@ +# +# (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 $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS = $(BOARD).o fpga.o + + +$(LIB): .depend $(OBJS) + $(AR) crv $@ $(OBJS) + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/board/quantum/config.mk b/board/quantum/config.mk new file mode 100644 index 0000000000..7cb374eb85 --- /dev/null +++ b/board/quantum/config.mk @@ -0,0 +1,28 @@ +# +# (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 +# + +# +# RMU boards +# + +TEXT_BASE = 0xfff00000 diff --git a/board/quantum/fpga.c b/board/quantum/fpga.c new file mode 100644 index 0000000000..75c2658e8a --- /dev/null +++ b/board/quantum/fpga.c @@ -0,0 +1,263 @@ +/* + * (C) Copyright 2001-2003 + * Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.com + * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +/* The DEBUG define must be before common to enable debugging */ +#undef DEBUG +#include +#include +#include +#include "fpga.h" +/* ------------------------------------------------------------------------- */ + +#define MAX_ONES 226 + +/* MPC850 port D */ +#define PD(bit) (1 << (15 - (bit))) +# define FPGA_INIT PD(11) /* FPGA init pin (ppc input) */ +# define FPGA_PRG PD(12) /* FPGA program pin (ppc output) */ +# define FPGA_CLK PD(13) /* FPGA clk pin (ppc output) */ +# define FPGA_DATA PD(14) /* FPGA data pin (ppc output) */ +# define FPGA_DONE PD(15) /* FPGA done pin (ppc input) */ + + +/* DDR 0 - input, 1 - output */ +#define FPGA_INIT_PDDIR FPGA_PRG | FPGA_CLK | FPGA_DATA /* just set outputs */ + + +#define SET_FPGA(data) immr->im_ioport.iop_pddat = (data) +#define GET_FPGA immr->im_ioport.iop_pddat + +#define FPGA_WRITE_1 { \ + SET_FPGA(FPGA_PRG | FPGA_DATA); /* set clock to 0 */ \ + SET_FPGA(FPGA_PRG | FPGA_DATA); /* set data to 1 */ \ + SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA); /* set clock to 1 */ \ + SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);} /* set data to 1 */ + +#define FPGA_WRITE_0 { \ + SET_FPGA(FPGA_PRG | FPGA_DATA); /* set clock to 0 */ \ + SET_FPGA(FPGA_PRG); /* set data to 0 */ \ + SET_FPGA(FPGA_PRG | FPGA_CLK); /* set clock to 1 */ \ + SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);} /* set data to 1 */ + + +int fpga_boot (unsigned char *fpgadata, int size) +{ + volatile immap_t *immr = (immap_t *) CFG_IMMR; + int i, index, len; + int count; + +#ifdef CFG_FPGA_SPARTAN2 + int j; + unsigned char data; +#else + unsigned char b; + int bit; +#endif + + debug ("fpga_boot: fpgadata = %p, size = %d\n", fpgadata, size); + + /* display infos on fpgaimage */ + printf ("FPGA:"); + index = 15; + for (i = 0; i < 4; i++) { + len = fpgadata[index]; + printf (" %s", &(fpgadata[index + 1])); + index += len + 3; + } + printf ("\n"); + + + index = 0; + +#ifdef CFG_FPGA_SPARTAN2 + /* search for preamble 0xFFFFFFFF */ + while (1) { + if ((fpgadata[index] == 0xff) && (fpgadata[index + 1] == 0xff) + && (fpgadata[index + 2] == 0xff) + && (fpgadata[index + 3] == 0xff)) + break; /* preamble found */ + else + index++; + } +#else + /* search for preamble 0xFF2X */ + for (index = 0; index < size - 1; index++) { + if ((fpgadata[index] == 0xff) + && ((fpgadata[index + 1] & 0xf0) == 0x30)) + break; + } + index += 2; +#endif + + debug ("FPGA: configdata starts at position 0x%x\n", index); + debug ("FPGA: length of fpga-data %d\n", size - index); + + /* + * Setup port pins for fpga programming + */ + immr->im_ioport.iop_pddir = FPGA_INIT_PDDIR; + + debug ("%s, ", ((GET_FPGA & FPGA_DONE) == 0) ? "NOT DONE" : "DONE"); + debug ("%s\n", ((GET_FPGA & FPGA_INIT) == 0) ? "NOT INIT" : "INIT"); + + /* + * Init fpga by asserting and deasserting PROGRAM* + */ + SET_FPGA (FPGA_CLK | FPGA_DATA); + + /* Wait for FPGA init line low */ + count = 0; + while (GET_FPGA & FPGA_INIT) { + udelay (1000); /* wait 1ms */ + /* Check for timeout - 100us max, so use 3ms */ + if (count++ > 3) { + debug ("FPGA: Booting failed!\n"); + return ERROR_FPGA_PRG_INIT_LOW; + } + } + + debug ("%s, ", ((GET_FPGA & FPGA_DONE) == 0) ? "NOT DONE" : "DONE"); + debug ("%s\n", ((GET_FPGA & FPGA_INIT) == 0) ? "NOT INIT" : "INIT"); + + /* deassert PROGRAM* */ + SET_FPGA (FPGA_PRG | FPGA_CLK | FPGA_DATA); + + /* Wait for FPGA end of init period . */ + count = 0; + while (!(GET_FPGA & FPGA_INIT)) { + udelay (1000); /* wait 1ms */ + /* Check for timeout */ + if (count++ > 3) { + debug ("FPGA: Booting failed!\n"); + return ERROR_FPGA_PRG_INIT_HIGH; + } + } + + debug ("%s, ", ((GET_FPGA & FPGA_DONE) == 0) ? "NOT DONE" : "DONE"); + debug ("%s\n", ((GET_FPGA & FPGA_INIT) == 0) ? "NOT INIT" : "INIT"); + + debug ("write configuration data into fpga\n"); + /* write configuration-data into fpga... */ + +#ifdef CFG_FPGA_SPARTAN2 + /* + * Load uncompressed image into fpga + */ + for (i = index; i < size; i++) { +#ifdef CFG_FPGA_PROG_FEEDBACK + if ((i % 1024) == 0) + printf ("%6d out of %6d\r", i, size); /* let them know we are alive */ +#endif + + data = fpgadata[i]; + for (j = 0; j < 8; j++) { + if ((data & 0x80) == 0x80) { + FPGA_WRITE_1; + } else { + FPGA_WRITE_0; + } + data <<= 1; + } + } + /* add some 0xff to the end of the file */ + for (i = 0; i < 8; i++) { + data = 0xff; + for (j = 0; j < 8; j++) { + if ((data & 0x80) == 0x80) { + FPGA_WRITE_1; + } else { + FPGA_WRITE_0; + } + data <<= 1; + } + } +#else + /* send 0xff 0x20 */ + FPGA_WRITE_1; + FPGA_WRITE_1; + FPGA_WRITE_1; + FPGA_WRITE_1; + FPGA_WRITE_1; + FPGA_WRITE_1; + FPGA_WRITE_1; + FPGA_WRITE_1; + FPGA_WRITE_0; + FPGA_WRITE_0; + FPGA_WRITE_1; + FPGA_WRITE_0; + FPGA_WRITE_0; + FPGA_WRITE_0; + FPGA_WRITE_0; + FPGA_WRITE_0; + + /* + ** Bit_DeCompression + ** Code 1 .. maxOnes : n '1's followed by '0' + ** maxOnes + 1 .. maxOnes + 1 : n - 1 '1's no '0' + ** maxOnes + 2 .. 254 : n - (maxOnes + 2) '0's followed by '1' + ** 255 : '1' + */ + + for (i = index; i < size; i++) { + b = fpgadata[i]; + if ((b >= 1) && (b <= MAX_ONES)) { + for (bit = 0; bit < b; bit++) { + FPGA_WRITE_1; + } + FPGA_WRITE_0; + } else if (b == (MAX_ONES + 1)) { + for (bit = 1; bit < b; bit++) { + FPGA_WRITE_1; + } + } else if ((b >= (MAX_ONES + 2)) && (b <= 254)) { + for (bit = 0; bit < (b - (MAX_ONES + 2)); bit++) { + FPGA_WRITE_0; + } + FPGA_WRITE_1; + } else if (b == 255) { + FPGA_WRITE_1; + } + } +#endif + debug ("\n\n"); + debug ("%s, ", ((GET_FPGA & FPGA_DONE) == 0) ? "NOT DONE" : "DONE"); + debug ("%s\n", ((GET_FPGA & FPGA_INIT) == 0) ? "NOT INIT" : "INIT"); + + /* + * Check if fpga's DONE signal - correctly booted ? + */ + + /* Wait for FPGA end of programming period . */ + count = 0; + while (!(GET_FPGA & FPGA_DONE)) { + udelay (1000); /* wait 1ms */ + /* Check for timeout */ + if (count++ > 3) { + debug ("FPGA: Booting failed!\n"); + return ERROR_FPGA_PRG_DONE; + } + } + + debug ("FPGA: Booting successful!\n"); + return 0; +} diff --git a/board/quantum/fpga.h b/board/quantum/fpga.h new file mode 100644 index 0000000000..2ef45e59b1 --- /dev/null +++ b/board/quantum/fpga.h @@ -0,0 +1,34 @@ +/* + * (C) Copyright 2002 + * Rich Ireland, Enterasys Networks, rireland@enterasys.com. + * Keith Outwater, keith_outwater@mvis.com. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +/* + * Virtex2 FPGA configuration support for the QUANTUM computer + */ +int fpga_boot(unsigned char *fpgadata, int size); + +#define ERROR_FPGA_PRG_INIT_LOW -1 /* Timeout after PRG* asserted */ +#define ERROR_FPGA_PRG_INIT_HIGH -2 /* Timeout after PRG* deasserted */ +#define ERROR_FPGA_PRG_DONE -3 /* Timeout after programming */ +/* vim: set ts=4 sw=4 tw=78: */ diff --git a/board/quantum/quantum.c b/board/quantum/quantum.c new file mode 100644 index 0000000000..8a73448dc7 --- /dev/null +++ b/board/quantum/quantum.c @@ -0,0 +1,257 @@ +/* + * (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 +#include +#include "fpga.h" + +/* ------------------------------------------------------------------------- */ + +static long int dram_size (long int, long int *, long int); +unsigned long flash_init (void); + +/* ------------------------------------------------------------------------- */ + +#define _NOT_USED_ 0xFFFFCC25 + +const uint sdram_table[] = { + /* + * Single Read. (Offset 00h in UPMA RAM) + */ + 0x0F03CC04, 0x00ACCC24, 0x1FF74C20, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + + /* + * Burst Read. (Offset 08h in UPMA RAM) + */ + 0x0F03CC04, 0x00ACCC24, 0x00FFCC20, 0x00FFCC20, + 0x01FFCC20, 0x1FF74C20, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + + /* + * Single Write. (Offset 18h in UPMA RAM) + */ + 0x0F03CC02, 0x00AC0C24, 0x1FF74C25, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + + /* + * Burst Write. (Offset 20h in UPMA RAM) + */ + 0x0F03CC00, 0x00AC0C20, 0x00FFFC20, 0x00FFFC22, + 0x01FFFC24, 0x1FF74C25, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + + /* + * Refresh. (Offset 30h in UPMA RAM) + * (Initialization code at 0x36) + */ + 0x0FF0CC24, 0xFFFFCC24, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, 0xEFFB8C34, 0x0FF74C34, + 0x0FFACCB4, 0x0FF5CC34, 0x0FFCC34, 0x0FFFCCB4, + + /* + * Exception. (Offset 3Ch in UPMA RAM) + */ + 0x0FEA8C34, 0x1FB54C34, 0xFFFFCC34, _NOT_USED_ +}; + +/* ------------------------------------------------------------------------- */ + + +/* + * Check Board Identity: + */ + +int checkboard (void) +{ + unsigned char *s = getenv ("serial#"); + + puts ("Board QUANTUM, Serial No: "); + + for (; s && *s; ++s) { + if (*s == ' ') + break; + putc (*s); + } + putc ('\n'); + return (0); /* success */ +} + +/* ------------------------------------------------------------------------- */ + +long int initdram (int board_type) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + long int size9; + + upmconfig (UPMA, (uint *) sdram_table, + sizeof (sdram_table) / sizeof (uint)); + + /* Refresh clock prescalar */ + memctl->memc_mptpr = CFG_MPTPR; + + memctl->memc_mar = 0x00000088; + + /* Map controller banks 1 to the SDRAM bank */ + memctl->memc_or1 = CFG_OR1_PRELIM; + memctl->memc_br1 = CFG_BR1_PRELIM; + + memctl->memc_mamr = CFG_MAMR_9COL & (~(MAMR_PTAE)); /* no refresh yet */ + + udelay (200); + + /* perform SDRAM initializsation sequence */ + + memctl->memc_mcr = 0x80002136; /* SDRAM bank 0 */ + udelay (1); + + memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */ + + udelay (1000); + + /* Check Bank 0 Memory Size, + * 9 column mode + */ + size9 = dram_size (CFG_MAMR_9COL, (ulong *) SDRAM_BASE_PRELIM, + SDRAM_MAX_SIZE); + /* + * Final mapping: + */ + memctl->memc_or1 = ((-size9) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM; + udelay (1000); + + return (size9); +} + +/* ------------------------------------------------------------------------- */ + +/* + * Check memory range for valid RAM. A simple memory test determines + * the actually available RAM size between addresses `base' and + * `base + maxsize'. Some (not all) hardware errors are detected: + * - short between address lines + * - short between data lines + */ + +static long int dram_size (long int mamr_value, long int *base, + long int maxsize) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + volatile long int *addr; + ulong cnt, val, size; + ulong save[32]; /* to make test non-destructive */ + unsigned char i = 0; + + memctl->memc_mamr = mamr_value; + + for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) { + addr = base + cnt; /* pointer arith! */ + + save[i++] = *addr; + *addr = ~cnt; + } + + /* write 0 to base address */ + addr = base; + save[i] = *addr; + *addr = 0; + + /* check at base address */ + if ((val = *addr) != 0) { + /* Restore the original data before leaving the function. + */ + *addr = save[i]; + for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) { + addr = (volatile ulong *) base + cnt; + *addr = save[--i]; + } + return (0); + } + + for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) { + addr = base + cnt; /* pointer arith! */ + + val = *addr; + *addr = save[--i]; + + if (val != (~cnt)) { + size = cnt * sizeof (long); + /* Restore the original data before returning + */ + for (cnt <<= 1; cnt <= maxsize / sizeof (long); + cnt <<= 1) { + addr = (volatile ulong *) base + cnt; + *addr = save[--i]; + } + return (size); + } + } + return (maxsize); +} + +/* + * Miscellaneous intialization + */ +int misc_init_r (void) +{ + char *fpga_data_str = getenv ("fpgadata"); + char *fpga_size_str = getenv ("fpgasize"); + void *fpga_data; + int fpga_size; + int status; + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + int flash_size; + + /* Remap FLASH according to real size */ + flash_size = flash_init (); + memctl->memc_or0 = CFG_OR_TIMING_FLASH | (-flash_size & 0xFFFF8000); + memctl->memc_br0 = (CFG_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V; + + if (fpga_data_str && fpga_size_str) { + fpga_data = (void *) simple_strtoul (fpga_data_str, NULL, 16); + fpga_size = simple_strtoul (fpga_size_str, NULL, 10); + + status = fpga_boot (fpga_data, fpga_size); + if (status != 0) { + printf ("\nFPGA: Booting failed "); + switch (status) { + case ERROR_FPGA_PRG_INIT_LOW: + printf ("(Timeout: INIT not low after asserting PROGRAM*)\n "); + break; + case ERROR_FPGA_PRG_INIT_HIGH: + printf ("(Timeout: INIT not high after deasserting PROGRAM*)\n "); + break; + case ERROR_FPGA_PRG_DONE: + printf ("(Timeout: DONE not high after programming FPGA)\n "); + break; + } + } + } + return 0; +} diff --git a/board/quantum/u-boot.lds b/board/quantum/u-boot.lds new file mode 100644 index 0000000000..082d8b07cf --- /dev/null +++ b/board/quantum/u-boot.lds @@ -0,0 +1,139 @@ +/* + * (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 + */ + +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 +{ + /* 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/mpc8xx/start.o (.text) + common/dlmalloc.o (.text) + lib_ppc/ppcstring.o (.text) + lib_generic/vsprintf.o (.text) + lib_generic/crc32.o (.text) + lib_generic/zlib.o (.text) +/* XXX ? + . = 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/board/quantum/u-boot.lds.debug b/board/quantum/u-boot.lds.debug new file mode 100644 index 0000000000..f34c2a4393 --- /dev/null +++ b/board/quantum/u-boot.lds.debug @@ -0,0 +1,130 @@ +/* + * (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 + */ + +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 +{ + /* 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/mpc8xx/start.o (.text) + common/dlmalloc.o (.text) + lib_generic/vsprintf.o (.text) + lib_generic/crc32.o (.text) + + . = env_offset; + common/environment.o(.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x0FFF) & 0xFFFFF000; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(4096); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(4096); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/include/configs/cogent_common.h b/include/configs/cogent_common.h index 7eab9ea11e..cdf5802a83 100644 --- a/include/configs/cogent_common.h +++ b/include/configs/cogent_common.h @@ -204,5 +204,5 @@ #if (CMA_MB_CAPS & CMA_MB_CAP_SER2) && !(CMA_MB_CAPS & CMA_MB_CAP_SERPAR) #error 2nd dual serial capability defined without serial/parallel capability #endif -#include +#include "../board/cogent/mb.h" #endif /* _CONFIG_COGENT_COMMON_H */ diff --git a/include/configs/quantum.h b/include/configs/quantum.h new file mode 100644 index 0000000000..d0ee7295b9 --- /dev/null +++ b/include/configs/quantum.h @@ -0,0 +1,445 @@ +/* + * (C) Copyright 2003 + * 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 + */ + +/* + * board/config.h - configuration options, board specific + * changes for 16M board + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + * (easy to change) + */ + +#undef CONFIG_MPC860 +#define CONFIG_MPC850 1 /* This is a MPC850 CPU */ +#define CONFIG_RPXLITE 1 /* QUANTUM is the RPXlite clone */ +#define CONFIG_RMU 1 /* The QUNATUM is based on our RMU */ + +#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ +#undef CONFIG_8xx_CONS_SMC2 +#undef CONFIG_8xx_CONS_NONE +#define CONFIG_BAUDRATE 9600 /* console baudrate = 9600bps */ +#if 0 +#define CONFIG_BOOTDELAY -1 /* autoboot disabled */ +#else +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ +#endif + +/* default developmenmt environment */ + +#undef CONFIG_CLOCKS_IN_MHZ /* clocks passed to Linux in MHz. Needed for old kernels (2.4) crashes for new kernels */ + +#define CONFIG_ETHADDR 00:0B:17:00:00:00 + +#define CONFIG_IPADDR 10.10.69.10 +#define CONFIG_SERVERIP 10.10.69.49 +#define CONFIG_NETMASK 255.255.255.0 +#define CONFIG_HOSTNAME QUANTUM +#define CONFIG_ROOTPATH /opt/eldk/pcc_8xx + +#define CONFIG_BOOTARGS "root=/dev/ram rw" + +#define CONFIG_BOOTCOMMAND "bootm ff000000" + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "serial#=12345\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)::off\0" + +/* + * Select the more full-featured memory test (Barr embedded systems) + */ +#define CFG_ALT_MEMTEST + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ + + +/* M48T02 Paralled access timekeeper with same interface as the M48T35A*/ +#define CONFIG_RTC_M48T35A 1 + +#if 0 +#define CONFIG_WATCHDOG 1 /* watchdog enabled */ +#else +#undef CONFIG_WATCHDOG +#endif + +/* NVRAM and RTC */ +#define CFG_NVRAM_BASE_ADDR 0xFA000000 +#define CFG_NVRAM_SIZE 2048 + + +#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ + CFG_CMD_DATE | \ + CFG_CMD_DHCP | \ + CFG_CMD_PING | \ + CFG_CMD_REGINFO) + +#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include + +#define CONFIG_AUTOBOOT_KEYED /* Enable password protection */ +#define CONFIG_AUTOBOOT_PROMPT "\nEnter password - autoboot in %d sec...\n" +#define CONFIG_AUTOBOOT_DELAY_STR "system" +/* + * 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 0x00040000 /* memtest works on */ +#define CFG_MEMTEST_END 0x01f00000 /* 256K ... 15 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +/* + * Low Level Configuration Settings + * (address mappings, register initial values, etc.) + * You should know what you are doing if you make changes here. + */ +/*----------------------------------------------------------------------- + * Internal Memory Mapped Register + */ +#define CFG_IMMR 0xFA200000 + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CFG_INIT_RAM_ADDR CFG_IMMR +#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ +#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CFG_SDRAM_BASE _must_ start at 0 + */ +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_FLASH_BASE 0xFF000000 + +#if 1 + #define CFG_FLASH_CFI_DRIVER +#else + #undef CFG_FLASH_CFI_DRIVER +#endif + + +#ifdef CFG_FLASH_CFI_DRIVER + #define CFG_FLASH_CFI 1 + #undef CFG_FLASH_USE_BUFFER_WRITE + #define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE} +#endif + +/*%%% #define CFG_FLASH_BASE 0xFFF00000 */ +#if defined(DEBUG) || (CONFIG_COMMANDS & CFG_CMD_IDE) +#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ +#else +#define CFG_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */ +#endif +#define CFG_MONITOR_BASE 0xFFF00000 +/*%%% #define CFG_MONITOR_BASE CFG_FLASH_BASE */ +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ + +/* + * 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 */ + +/*----------------------------------------------------------------------- + * FLASH organization + */ +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ + +#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_OFFSET 0x00F40000 /* Offset of Environment Sector absolute address 0xfff40000*/ +#define CFG_ENV_SIZE 0x40000 /* Total Size of Environment Sector */ +#define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET) + +/* Address and size of Redundant Environment Sector */ +#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SIZE) +#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) + +/* FPGA */ +#define CONFIG_MISC_INIT_R +#define CFG_FPGA_SPARTAN2 +#define CFG_FPGA_PROG_FEEDBACK + + +/*----------------------------------------------------------------------- + * Reset address + */ +#define CFG_RESET_ADDRESS ((ulong)((((immap_t *)CFG_IMMR)->im_clkrst.res))) + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */ +#endif + +/*----------------------------------------------------------------------- + * SYPCR - System Protection Control 11-9 + * SYPCR can only be written once after reset! + *----------------------------------------------------------------------- + * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze + */ +#if defined(CONFIG_WATCHDOG) +#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ + SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) +#else +#define CFG_SYPCR (SYPCR_SWTC | 0x00000600 | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) +#endif + +/*----------------------------------------------------------------------- + * SIUMCR - SIU Module Configuration 11-6 + *----------------------------------------------------------------------- + * PCMCIA config., multi-function pin tri-state + */ +#define CFG_SIUMCR (SIUMCR_MLRC10) + +/*----------------------------------------------------------------------- + * TBSCR - Time Base Status and Control 11-26 + *----------------------------------------------------------------------- + * Clear Reference Interrupt Status, Timebase freezing enabled + */ +#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF | TBSCR_TBE) + +/*----------------------------------------------------------------------- + * RTCSC - Real-Time Clock Status and Control Register 11-27 + *----------------------------------------------------------------------- + */ +/*%%%#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) */ +#define CFG_RTCSC (RTCSC_SEC | RTCSC_RTE) + +/*----------------------------------------------------------------------- + * PISCR - Periodic Interrupt Status and Control 11-31 + *----------------------------------------------------------------------- + * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled + */ +#define CFG_PISCR (PISCR_PS | PISCR_PITF) + +/*----------------------------------------------------------------------- + * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 + *----------------------------------------------------------------------- + * Reset PLL lock status sticky bit, timer expired status bit and timer + * interrupt status bit + * + * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)! + */ +/* up to 50 MHz we use a 1:1 clock */ +#define CFG_PLPRCR ( (5 << PLPRCR_MF_SHIFT) | PLPRCR_TEXPS ) + +/*----------------------------------------------------------------------- + * SCCR - System Clock and reset Control Register 15-27 + *----------------------------------------------------------------------- + * Set clock output, timebase and RTC source and divider, + * power management and some other internal clocks + */ +#define SCCR_MASK SCCR_EBDF00 +/* up to 50 MHz we use a 1:1 clock */ +#define CFG_SCCR (SCCR_COM00 | SCCR_TBS) + +/*----------------------------------------------------------------------- + * PCMCIA stuff + *----------------------------------------------------------------------- + * + */ +#define CFG_PCMCIA_MEM_ADDR (0xE0000000) +#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 ) +#define CFG_PCMCIA_DMA_ADDR (0xE4000000) +#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 ) +#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000) +#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 ) +#define CFG_PCMCIA_IO_ADDR (0xEC000000) +#define CFG_PCMCIA_IO_SIZE ( 64 << 20 ) + +/*----------------------------------------------------------------------- + * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter) + *----------------------------------------------------------------------- + */ + +#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */ + +#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ +#undef CONFIG_IDE_LED /* LED for ide not supported */ +#undef CONFIG_IDE_RESET /* reset for ide not supported */ + +#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */ +#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ + +#define CFG_ATA_IDE0_OFFSET 0x0000 + +#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR + +/* Offset for data I/O */ +#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320) + +/* Offset for normal register accesses */ +#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320) + +/* Offset for alternate registers */ +#define CFG_ATA_ALT_OFFSET 0x0100 + +/*----------------------------------------------------------------------- + * + *----------------------------------------------------------------------- + * + */ +/*#define CFG_DER 0x2002000F*/ +#define CFG_DER 0 + +/* + * Init Memory Controller: + * + * BR0 and OR0 (FLASH) + */ + +#define FLASH_BASE_PRELIM 0xFE000000 /* FLASH base */ +#define CFG_PRELIM_OR_AM 0xFE000000 /* OR addr mask */ + +/* FLASH timing: ACS = 0, TRLX = 0, CSNT = 0, SCY = 4, ETHR = 0, BIH = 1 */ +#define CFG_OR_TIMING_FLASH (OR_SCY_4_CLK | OR_BI) + +#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) +#define CFG_BR0_PRELIM ((FLASH_BASE_PRELIM & BR_BA_MSK) | BR_V) + +/* + * BR1 and OR1 (SDRAM) + * + */ +#define SDRAM_BASE_PRELIM 0x00000000 /* SDRAM base */ +#define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB */ + +/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ +#define CFG_OR_TIMING_SDRAM 0x00000E00 + +#define CFG_OR1_PRELIM (0xF0000000 | CFG_OR_TIMING_SDRAM ) /* map 256 MB */ +#define CFG_BR1_PRELIM ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) + +/* RPXLITE mem setting */ +#define CFG_BR3_PRELIM 0xFA400001 /* FPGA */ +#define CFG_OR3_PRELIM 0xFFFF8910 + +#define CFG_BR4_PRELIM 0xFA000401 /* NVRAM&SRAM */ +#define CFG_OR4_PRELIM 0xFFFE0970 + +/* + * Memory Periodic Timer Prescaler + */ + +/* periodic timer for refresh */ +#define CFG_MAMR_PTA 20 + +/* + * Refresh clock Prescalar + */ +#define CFG_MPTPR MPTPR_PTP_DIV2 + +/* + * MAMR settings for SDRAM + */ + +/* 9 column SDRAM */ +#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ + MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \ + MAMR_RLFA_16X | MAMR_WLFA_16X | MAMR_TLFA_16X) + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +/* + * BCSRx + * + * Board Status and Control Registers + * + */ + +#define BCSR0 0xFA400000 +#define BCSR1 0xFA400001 +#define BCSR2 0xFA400002 +#define BCSR3 0xFA400003 + +#define BCSR0_ENMONXCVR 0x01 /* Monitor XVCR Control */ +#define BCSR0_ENNVRAM 0x02 /* CS4# Control */ +#define BCSR0_LED5 0x04 /* LED5 control 0='on' 1='off' */ +#define BCSR0_LED4 0x08 /* LED4 control 0='on' 1='off' */ +#define BCSR0_FULLDPLX 0x10 /* Ethernet XCVR Control */ +#define BCSR0_COLTEST 0x20 +#define BCSR0_ETHLPBK 0x40 +#define BCSR0_ETHEN 0x80 + +#define BCSR1_PCVCTL7 0x01 /* PC Slot B Control */ +#define BCSR1_PCVCTL6 0x02 +#define BCSR1_PCVCTL5 0x04 +#define BCSR1_PCVCTL4 0x08 +#define BCSR1_IPB5SEL 0x10 + +#define BCSR2_ENPA5HDR 0x08 /* USB Control */ +#define BCSR2_ENUSBCLK 0x10 +#define BCSR2_USBPWREN 0x20 +#define BCSR2_USBSPD 0x40 +#define BCSR2_USBSUSP 0x80 + +#define BCSR3_BWRTC 0x01 /* Real Time Clock Battery */ +#define BCSR3_BWNVR 0x02 /* NVRAM Battery */ +#define BCSR3_RDY_BSY 0x04 /* Flash Operation */ +#define BCSR3_RPXL 0x08 /* Reserved (reads back '1') */ +#define BCSR3_D27 0x10 /* Dip Switch settings */ +#define BCSR3_D26 0x20 +#define BCSR3_D25 0x40 +#define BCSR3_D24 0x80 + +#endif /* __CONFIG_H */ diff --git a/include/linux/byteorder/big_endian.h b/include/linux/byteorder/big_endian.h index ebd81c0134..19b0c86e43 100644 --- a/include/linux/byteorder/big_endian.h +++ b/include/linux/byteorder/big_endian.h @@ -7,6 +7,7 @@ #ifndef __BIG_ENDIAN_BITFIELD #define __BIG_ENDIAN_BITFIELD #endif +#define __BYTE_ORDER __BIG_ENDIAN #include diff --git a/include/linux/byteorder/little_endian.h b/include/linux/byteorder/little_endian.h index 1431663621..a46f3ecc12 100644 --- a/include/linux/byteorder/little_endian.h +++ b/include/linux/byteorder/little_endian.h @@ -7,6 +7,7 @@ #ifndef __LITTLE_ENDIAN_BITFIELD #define __LITTLE_ENDIAN_BITFIELD #endif +#define __BYTE_ORDER __LITTLE_ENDIAN #include -- 2.25.1