mpc85xx: Add support for SBC8548

PATCH New Joe Hamman 2 participants 3 messages Dec 13, 2007

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Joe Hamman

author

2007-12-13 01:49 UTC #0 lore raw

PATCH 2/2 mpc85xx: Add support for SBC8548

Add support for Wind River's SBC8548 reference board.

Signed-off by: Joe Hamman <[email protected]>

board/sbc8548/u-boot.lds new file +149 -0

new file mode 100644
index 0000000..4cd177e
@@ -0,0 +1,149 @@
+/*
+ * Copyright 2004, 2007 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
+ */
+
+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/mpc85xx/start.o	(.bootpg)
+    board/sbc8548/init.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      :
+  {
+    cpu/mpc85xx/start.o	(.text)
+    board/sbc8548/init.o (.text)
+    cpu/mpc85xx/traps.o (.text)
+    cpu/mpc85xx/interrupts.o (.text)
+    cpu/mpc85xx/cpu_init.o (.text)
+    cpu/mpc85xx/cpu.o (.text)
+    drivers/net/tsec.o (.text)
+    cpu/mpc85xx/speed.o (.text)
+    common/dlmalloc.o (.text)
+    lib_generic/crc32.o (.text)
+    lib_ppc/extable.o (.text)
+    lib_generic/zlib.o (.text)
+    *(.text)
+    *(.fixup)
+    *(.got1)
+   }
+    _etext = .;
+    PROVIDE (etext = .);
+    .rodata    :
+   {
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+    *(.eh_frame)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x00FF) & 0xFFFFFF00;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+  __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  . = .;
+  __u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) }
+  __u_boot_cmd_end = .;
+
+  . = .;
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(256);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(256);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}

doc/README.sbc8548 new file +27 -0

new file mode 100644
index 0000000..b34d040
@@ -0,0 +1,27 @@
+Wind River SBC8548 reference board
+===========================
+
+Copyright 2007, Embedded Specialties, Inc.
+Copyright 2007 Wind River Systemes, Inc.
+-----------------------------
+
+1. Building U-Boot
+------------------
+The SBC8548 code is known to build using ELDK 4.1.
+
+    $ make sbc8548_config
+    Configuring for sbc8548 board...
+
+    $ make
+
+
+2. Switch and Jumper Settings
+-----------------------------
+All Jumpers & Switches are in their default positions.  Please refer to
+the board documentation for details.  Some settings control CPU voltages
+and settings may change with board revisions.
+
+3. Known limitations
+--------------------
+PCI:
+	The code to support PCI is currently disabled and has not been verified.

include/configs/sbc8548.h new file +663 -0

663 lines not on this page · raw message

Kumar Gala

2007-12-13 04:21 UTC #1 lore raw

PATCH 2/2 mpc85xx: Add support for SBC8548

Quoted 103 lines

include/configs/sbc8548.h new file +3 -0

+#if defined(CONFIG_PCIE1)
+#define PCIE_ENV \
+ "pciereg=md ${a}000 6; md ${a}020 4; md ${a}bf8 2; echo o;md $

{a}c00 25;" \

(quoted diff) +1 -0

+	"echo i; md ${a}da0 15; echo e;md ${a}e00 e; echo d; md ${a}f00 c

\0" \
+ "pcieerr=md ${a}020 1; md ${a}e00 e; pci d.b $b.0 7 1; pci d.w $b. 0 1e 1;" \

include/configs/sbc8548.h new file +3 -0

+	"pci d.w $b.0 56 1; pci d $b.0 104 1; pci d $b.0 110 1;" \
+	"pci d $b.0 130 1\0" \
+ "pcieerrc=mw ${a}020 ffffffff; mw ${a}e00 ffffffff; pci w.b $b.0 7

ff;" \

(quoted diff) +1 -0

+	"pci w.w $b.0 1e ffff; pci w.w $b.0 56 ffff; pci w $b.0 104

ffffffff;"\

include/configs/sbc8548.h new file +13 -0

+	"pci w $b.0 110 ffffffff; pci w $b.0 130 ffffffff\0" \
+ "pciecfg=pci d $b.0 0 20; pci d $b.0 100 e; pci d $b.0 400 69\0" \
+ "pcie1regs=setenv a e000a; run pciereg\0" \
+ "pcie1cfg=setenv b 3; run pciecfg\0" \
+ "pcie1err=setenv a e000a; setenv b 3; run pcieerr\0" \
+ "pcie1errc=setenv a e000a; setenv b 3; run pcieerrc\0"
+#else
+#define	PCIE_ENV ""
+#endif
+
+#if defined(CONFIG_PCI1) || defined(CONFIG_PCI2)
+#define PCI_ENV \
+ "pcireg=md ${a}000 3; echo o;md ${a}c00 25; echo i; md ${a}da0

15;" \

include/configs/sbc8548.h new file +32 -0

+	"echo e;md ${a}e00 9\0" \
+ "pcierr=md ${a}e00 8; pci d.b $b.0 7 1;pci d.w $b.0 1e 1;" \
+	"pci d.w $b.0 56 1\0" \
+ "pcierrc=mw ${a}e00 ffffffff; mw ${a}e0c 0; pci w.b $b.0 7 ff;" \
+	"pci w.w $b.0 1e ffff; pci w.w $b.0 56 ffff\0"
+#else
+#define	PCI_ENV ""
+#endif
+
+#if defined(CONFIG_PCI1)
+#define PCI_ENV1 \
+ "pci1regs=setenv a e0008; run pcireg\0" \
+ "pci1err=setenv a e0008; setenv b 0; run pcierr\0" \
+ "pci1errc=setenv a e0008; setenv b 0; run pcierrc\0"
+#else
+#define	PCI_ENV1 ""
+#endif
+
+#if defined(CONFIG_PCI2)
+#define PCI_ENV2 \
+ "pci2regs=setenv a e0009; run pcireg\0" \
+ "pci2err=setenv a e0009; setenv b 123; run pcierr\0"	\
+ "pci2errc=setenv a e0009; setenv b 123; run pcierrc\0"
+#else
+#define	PCI_ENV2 ""
+#endif
+
+#if defined(CONFIG_TSEC_ENET)
+#define ENET_ENV \
+ "enetreg1=md ${a}000 2; md ${a}010 9; md ${a}050 4; md ${a}08c 1;" \
+	"md ${a}098 2\0" \
+ "enetregt=echo t;md ${a}100 6; md ${a}140 2; md ${a}180 10; md $

{a}200 10\0" \
+ "enetregr=echo r;md ${a}300 6; md ${a}330 5; md ${a}380 10; md $ {a}400 10\0" \
+ "enetregm=echo mac;md ${a}500 5; md ${a}520 28;echo fifo;md $ {a}a00 1;" \

include/configs/sbc8548.h new file +27 -0

+	"echo mib;md ${a}680 31\0" \
+ "enetreg=run enetreg1; run enetregm; run enetregt; run enetregr\0" \
+ "enet1regs=setenv a e0024; run enetreg\0" \
+ "enet2regs=setenv a e0025; run enetreg\0" \
+ "enet3regs=setenv a e0026; run enetreg\0" \
+ "enet4regs=setenv a e0027; run enetreg\0"
+#else
+#define ENET_ENV ""
+#endif
+
+#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=uRamdisk\0"			\
+ "fdtaddr=c00000\0"				\
+ "fdtfile=sbc8548.dtb\0"			\
+ "eoi=mw e00400b0 0\0"				\
+ "iack=md e00400a0 1\0"				\
+ "ddrreg=md ${a}000 8; md ${a}080 8;md ${a}100 d; md ${a}140 4; md $

{a}bf0 4;" \

include/configs/sbc8548.h new file +8 -0

+	"md ${a}e00 3; md ${a}e20 3; md ${a}e40 7; md ${a}f00 5\0" \
+ "ddrregs=setenv a e0002; run ddrreg\0"		\
+ "gureg=md ${a}000 2c; md ${a}0b0 1; md ${a}0c0 1; md ${a}b20 3;" \
+	"md ${a}e00 1; md ${a}e60 1; md ${a}ef0 15\0"	\
+ "guregs=setenv a e00e0; run gureg\0"		\
+ "ecmreg=md ${a}000 1; md ${a}010 1; md ${a}bf8 2; md ${a}e00 6\0" \
+ "ecmregs=setenv a e0001; run ecmreg\0" \
+ "lawregs=md e0000c08 4b\0" \

include/configs/sbc8548.h line 641

Quoted 10 lines

include/configs/sbc8548.h new file +10 -0

+ "lbcregs=md e0005000 36\0" \
+ "dma0regs=md e0021100 12\0" \
+ "dma1regs=md e0021180 12\0" \
+ "dma2regs=md e0021200 12\0" \
+ "dma3regs=md e0021280 12\0" \
+ PCIE_ENV \
+ PCI_ENV \
+ PCI_ENV1 \
+ PCI_ENV2 \
+ ENET_ENV

Do you really use any of the PCI, ENET, etc _ENV stuff? I've removed it and suggest it be done via an auto script.

- k

Joe Hamman

author

2007-12-13 12:40 UTC #2 lore raw

PATCH 2/2 mpc85xx: Add support for SBC8548

Quoted 117 lines

-----Original Message-----
From: Kumar Gala [mailto:galak at kernel.crashing.org]
Sent: Wednesday, December 12, 2007 10:22 PM
To: joe.hamman at embeddedspecialties.com
Cc: afleming at gmail.com; u-boot-users at lists.sourceforge.net
Subject: Re: [U-Boot-Users] [PATCH 2/2] mpc85xx: Add support for SBC8548

Quoted 108 lines

include/configs/sbc8548.h new file +3 -0

+#if defined(CONFIG_PCIE1)
+#define PCIE_ENV \
+ "pciereg=md ${a}000 6; md ${a}020 4; md ${a}bf8 2; echo o;md $

{a}c00 25;" \

(quoted diff) +1 -0

+	"echo i; md ${a}da0 15; echo e;md ${a}e00 e; echo d; md ${a}f00 c

\0" \
+ "pcieerr=md ${a}020 1; md ${a}e00 e; pci d.b $b.0 7 1; pci d.w $b. 0 1e 1;" \

include/configs/sbc8548.h new file +3 -0

+	"pci d.w $b.0 56 1; pci d $b.0 104 1; pci d $b.0 110 1;" \
+	"pci d $b.0 130 1\0" \
+ "pcieerrc=mw ${a}020 ffffffff; mw ${a}e00 ffffffff; pci w.b $b.0 7

ff;" \

(quoted diff) +1 -0

+	"pci w.w $b.0 1e ffff; pci w.w $b.0 56 ffff; pci w $b.0 104

ffffffff;"\

include/configs/sbc8548.h new file +13 -0

+	"pci w $b.0 110 ffffffff; pci w $b.0 130 ffffffff\0" \
+ "pciecfg=pci d $b.0 0 20; pci d $b.0 100 e; pci d $b.0 400 69\0" \
+ "pcie1regs=setenv a e000a; run pciereg\0" \
+ "pcie1cfg=setenv b 3; run pciecfg\0" \
+ "pcie1err=setenv a e000a; setenv b 3; run pcieerr\0" \
+ "pcie1errc=setenv a e000a; setenv b 3; run pcieerrc\0"
+#else
+#define	PCIE_ENV ""
+#endif
+
+#if defined(CONFIG_PCI1) || defined(CONFIG_PCI2)
+#define PCI_ENV \
+ "pcireg=md ${a}000 3; echo o;md ${a}c00 25; echo i; md ${a}da0

15;" \

include/configs/sbc8548.h new file +32 -0

+	"echo e;md ${a}e00 9\0" \
+ "pcierr=md ${a}e00 8; pci d.b $b.0 7 1;pci d.w $b.0 1e 1;" \
+	"pci d.w $b.0 56 1\0" \
+ "pcierrc=mw ${a}e00 ffffffff; mw ${a}e0c 0; pci w.b $b.0 7 ff;" \
+	"pci w.w $b.0 1e ffff; pci w.w $b.0 56 ffff\0"
+#else
+#define	PCI_ENV ""
+#endif
+
+#if defined(CONFIG_PCI1)
+#define PCI_ENV1 \
+ "pci1regs=setenv a e0008; run pcireg\0" \
+ "pci1err=setenv a e0008; setenv b 0; run pcierr\0" \
+ "pci1errc=setenv a e0008; setenv b 0; run pcierrc\0"
+#else
+#define	PCI_ENV1 ""
+#endif
+
+#if defined(CONFIG_PCI2)
+#define PCI_ENV2 \
+ "pci2regs=setenv a e0009; run pcireg\0" \
+ "pci2err=setenv a e0009; setenv b 123; run pcierr\0"	\
+ "pci2errc=setenv a e0009; setenv b 123; run pcierrc\0"
+#else
+#define	PCI_ENV2 ""
+#endif
+
+#if defined(CONFIG_TSEC_ENET)
+#define ENET_ENV \
+ "enetreg1=md ${a}000 2; md ${a}010 9; md ${a}050 4; md ${a}08c 1;" \
+	"md ${a}098 2\0" \
+ "enetregt=echo t;md ${a}100 6; md ${a}140 2; md ${a}180 10; md $

{a}200 10\0" \
+ "enetregr=echo r;md ${a}300 6; md ${a}330 5; md ${a}380 10; md $ {a}400 10\0" \
+ "enetregm=echo mac;md ${a}500 5; md ${a}520 28;echo fifo;md $ {a}a00 1;" \

include/configs/sbc8548.h new file +27 -0

+	"echo mib;md ${a}680 31\0" \
+ "enetreg=run enetreg1; run enetregm; run enetregt; run enetregr\0" \
+ "enet1regs=setenv a e0024; run enetreg\0" \
+ "enet2regs=setenv a e0025; run enetreg\0" \
+ "enet3regs=setenv a e0026; run enetreg\0" \
+ "enet4regs=setenv a e0027; run enetreg\0"
+#else
+#define ENET_ENV ""
+#endif
+
+#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=uRamdisk\0"			\
+ "fdtaddr=c00000\0"				\
+ "fdtfile=sbc8548.dtb\0"			\
+ "eoi=mw e00400b0 0\0"				\
+ "iack=md e00400a0 1\0"				\
+ "ddrreg=md ${a}000 8; md ${a}080 8;md ${a}100 d; md ${a}140 4; md $

{a}bf0 4;" \

include/configs/sbc8548.h new file +13 -0

+	"md ${a}e00 3; md ${a}e20 3; md ${a}e40 7; md ${a}f00 5\0" \
+ "ddrregs=setenv a e0002; run ddrreg\0"		\
+ "gureg=md ${a}000 2c; md ${a}0b0 1; md ${a}0c0 1; md ${a}b20 3;" \
+	"md ${a}e00 1; md ${a}e60 1; md ${a}ef0 15\0"	\
+ "guregs=setenv a e00e0; run gureg\0"		\
+ "ecmreg=md ${a}000 1; md ${a}010 1; md ${a}bf8 2; md ${a}e00 6\0" \
+ "ecmregs=setenv a e0001; run ecmreg\0" \
+ "lawregs=md e0000c08 4b\0" \
+ "lbcregs=md e0005000 36\0" \
+ "dma0regs=md e0021100 12\0" \
+ "dma1regs=md e0021180 12\0" \
+ "dma2regs=md e0021200 12\0" \
+ "dma3regs=md e0021280 12\0" \

Quoted 8 lines

Quoted 5 lines
+ PCIE_ENV \
+ PCI_ENV \
+ PCI_ENV1 \
+ PCI_ENV2 \
+ ENET_ENV
Do you really use any of the PCI, ENET, etc _ENV stuff? I've removed it and suggest it be done via an auto script.

Removed.

Thanks for the comments!
Joe