diff options
Diffstat (limited to 'board/amcc')
| -rw-r--r-- | board/amcc/katmai/Makefile | 51 | ||||
| -rw-r--r-- | board/amcc/katmai/cmd_katmai.c | 267 | ||||
| -rw-r--r-- | board/amcc/katmai/config.mk | 38 | ||||
| -rw-r--r-- | board/amcc/katmai/init.S | 108 | ||||
| -rw-r--r-- | board/amcc/katmai/katmai.c | 514 | ||||
| -rw-r--r-- | board/amcc/katmai/katmai.h | 65 | ||||
| -rw-r--r-- | board/amcc/katmai/u-boot.lds | 157 |
7 files changed, 1200 insertions, 0 deletions
diff --git a/board/amcc/katmai/Makefile b/board/amcc/katmai/Makefile new file mode 100644 index 0000000..d06a402 --- /dev/null +++ b/board/amcc/katmai/Makefile @@ -0,0 +1,51 @@ +# +# (C) Copyright 2007 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS = $(BOARD).o cmd_katmai.o +SOBJS = init.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend *~ + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/amcc/katmai/cmd_katmai.c b/board/amcc/katmai/cmd_katmai.c new file mode 100644 index 0000000..684f6a5 --- /dev/null +++ b/board/amcc/katmai/cmd_katmai.c @@ -0,0 +1,267 @@ +/* + * (C) Copyright 2007 + * 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 + * + */ + +#include <common.h> +#include <command.h> +#include <i2c.h> +#include <asm/byteorder.h> + +static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + uchar chip; + ulong data; + int nbytes; + extern char console_buffer[]; + + char sysClock[4]; + char cpuClock[4]; + char plbClock[4]; + char pcixClock[4]; + + if (argc < 3) { + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + } + + if (strcmp(argv[2], "prom0") == 0) + chip = IIC0_BOOTPROM_ADDR; + else + chip = IIC0_ALT_BOOTPROM_ADDR; + + do { + printf("enter sys clock frequency 33 or 66 Mhz or quit to abort\n"); + nbytes = readline (" ? "); + + if (strcmp(console_buffer, "quit") == 0) + return 0; + + if ((strcmp(console_buffer, "33") != 0) & + (strcmp(console_buffer, "66") != 0)) + nbytes=0; + + strcpy(sysClock, console_buffer); + + } while (nbytes == 0); + + do { + if (strcmp(sysClock, "66") == 0) { + printf("enter cpu clock frequency 400, 533 Mhz or quit to abort\n"); + } else { +#ifdef CONFIG_STRESS + printf("enter cpu clock frequency 400, 500, 533, 667 Mhz or quit to abort\n"); +#else + printf("enter cpu clock frequency 400, 500, 533 Mhz or quit to abort\n"); +#endif + } + nbytes = readline (" ? "); + + if (strcmp(console_buffer, "quit") == 0) + return 0; + + if (strcmp(sysClock, "66") == 0) { + if ((strcmp(console_buffer, "400") != 0) & + (strcmp(console_buffer, "533") != 0) +#ifdef CONFIG_STRESS + & (strcmp(console_buffer, "667") != 0) +#endif + ) { + nbytes = 0; + } + } else { + if ((strcmp(console_buffer, "400") != 0) & + (strcmp(console_buffer, "500") != 0) & + (strcmp(console_buffer, "533") != 0) +#ifdef CONFIG_STRESS + & (strcmp(console_buffer, "667") != 0) +#endif + ) { + nbytes = 0; + } + } + + strcpy(cpuClock, console_buffer); + + } while (nbytes == 0); + + if (strcmp(cpuClock, "500") == 0) + strcpy(plbClock, "166"); + else if (strcmp(cpuClock, "533") == 0) + strcpy(plbClock, "133"); + else { + do { + if (strcmp(cpuClock, "400") == 0) + printf("enter plb clock frequency 100, 133 Mhz or quit to abort\n"); + +#ifdef CONFIG_STRESS + if (strcmp(cpuClock, "667") == 0) + printf("enter plb clock frequency 133, 166 Mhz or quit to abort\n"); + +#endif + nbytes = readline (" ? "); + + if (strcmp(console_buffer, "quit") == 0) + return 0; + + if (strcmp(cpuClock, "400") == 0) { + if ((strcmp(console_buffer, "100") != 0) & + (strcmp(console_buffer, "133") != 0)) + nbytes = 0; + } +#ifdef CONFIG_STRESS + if (strcmp(cpuClock, "667") == 0) { + if ((strcmp(console_buffer, "133") != 0) & + (strcmp(console_buffer, "166") != 0)) + nbytes = 0; + } +#endif + strcpy(plbClock, console_buffer); + + } while (nbytes == 0); + } + + do { + printf("enter Pci-X clock frequency 33, 66, 100 or 133 Mhz or quit to abort\n"); + nbytes = readline (" ? "); + + if (strcmp(console_buffer, "quit") == 0) + return 0; + + if ((strcmp(console_buffer, "33") != 0) & + (strcmp(console_buffer, "66") != 0) & + (strcmp(console_buffer, "100") != 0) & + (strcmp(console_buffer, "133") != 0)) { + nbytes = 0; + } + strcpy(pcixClock, console_buffer); + + } while (nbytes == 0); + + printf("\nsys clk = %sMhz\n", sysClock); + printf("cpu clk = %sMhz\n", cpuClock); + printf("plb clk = %sMhz\n", plbClock); + printf("Pci-X clk = %sMhz\n", pcixClock); + + do { + printf("\npress [y] to write I2C bootstrap \n"); + printf("or [n] to abort. \n"); + printf("Don't forget to set board switches \n"); + printf("according to your choice before re-starting \n"); + printf("(refer to 440spe_uboot_kit_um_1_01.pdf) \n"); + + nbytes = readline (" ? "); + if (strcmp(console_buffer, "n") == 0) + return 0; + + } while (nbytes == 0); + + if (strcmp(sysClock, "33") == 0) { + if ((strcmp(cpuClock, "400") == 0) & + (strcmp(plbClock, "100") == 0)) + data = 0x8678c206; + + if ((strcmp(cpuClock, "400") == 0) & + (strcmp(plbClock, "133") == 0)) + data = 0x8678c2c6; + + if ((strcmp(cpuClock, "500") == 0)) + data = 0x8778f2c6; + + if ((strcmp(cpuClock, "533") == 0)) + data = 0x87790252; + +#ifdef CONFIG_STRESS + if ((strcmp(cpuClock, "667") == 0) & + (strcmp(plbClock, "133") == 0)) + data = 0x87794256; + + if ((strcmp(cpuClock, "667") == 0) & + (strcmp(plbClock, "166") == 0)) + data = 0x87794206; + +#endif + } + if (strcmp(sysClock, "66") == 0) { + if ((strcmp(cpuClock, "400") == 0) & + (strcmp(plbClock, "100") == 0)) + data = 0x84706206; + + if ((strcmp(cpuClock, "400") == 0) & + (strcmp(plbClock, "133") == 0)) + data = 0x847062c6; + + if ((strcmp(cpuClock, "533") == 0)) + data = 0x85708206; + +#ifdef CONFIG_STRESS + if ((strcmp(cpuClock, "667") == 0) & + (strcmp(plbClock, "133") == 0)) + data = 0x8570a256; + + if ((strcmp(cpuClock, "667") == 0) & + (strcmp(plbClock, "166") == 0)) + data = 0x8570a206; + +#endif + } + +#ifdef DEBUG + printf(" pin strap0 to write in i2c = %x\n", data); +#endif /* DEBUG */ + + if (i2c_write(chip, 0, 1, (uchar *)&data, 4) != 0) + printf("Error writing strap0 in %s\n", argv[2]); + + if (strcmp(pcixClock, "33") == 0) + data = 0x00000701; + + if (strcmp(pcixClock, "66") == 0) + data = 0x00000601; + + if (strcmp(pcixClock, "100") == 0) + data = 0x00000501; + + if (strcmp(pcixClock, "133") == 0) + data = 0x00000401; + + if (strcmp(plbClock, "166") == 0) + data |= 0x05950000; + else + data |= 0x05A50000; + +#ifdef DEBUG + printf(" pin strap1 to write in i2c = %x\n", data); +#endif /* DEBUG */ + + udelay(1000); + if (i2c_write(chip, 4, 1, (uchar *)&data, 4) != 0) + printf("Error writing strap1 in %s\n", argv[2]); + + return 0; +} + +U_BOOT_CMD( + bootstrap, 3, 1, do_bootstrap, + "bootstrap - program the serial device strap\n", + "wrclk [prom0|prom1] - program the serial device strap\n" + ); diff --git a/board/amcc/katmai/config.mk b/board/amcc/katmai/config.mk new file mode 100644 index 0000000..115c1ae --- /dev/null +++ b/board/amcc/katmai/config.mk @@ -0,0 +1,38 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# AMCC 440SPe Evaluation (Katmai) board +# + +TEXT_BASE = 0xfffc0000 + +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/amcc/katmai/init.S b/board/amcc/katmai/init.S new file mode 100644 index 0000000..f5900bc --- /dev/null +++ b/board/amcc/katmai/init.S @@ -0,0 +1,108 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.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 + */ + +#include <ppc_asm.tmpl> +#include <config.h> +#include <asm-ppc/mmu.h> + +/************************************************************************** + * 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" + +/************************************************************************** + * TLB table for revA + *************************************************************************/ + .globl tlbtabA +tlbtabA: + tlbtab_start + tlbentry(0xff000000, SZ_16M, 0xff000000, 4, AC_R|AC_W|AC_X|SA_G) + + /* + * TLB entries for SDRAM are not needed on this platform. + * They are dynamically generated in the SPD DDR(2) detection + * routine. + */ + + tlbentry(CFG_ISRAM_BASE, SZ_256K, 0x00000000, 4, AC_R|AC_W|AC_X|SA_I) + tlbentry(CFG_PERIPHERAL_BASE, SZ_4K, 0xF0000000, 4, AC_R|AC_W|SA_G|SA_I) + + tlbentry(CFG_PCI_BASE, SZ_256M, 0x00000000, 0xC, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCI_MEMBASE, SZ_256M, 0x10000000, 0xC, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCIE_MEMBASE, SZ_256M, 0xB0000000, 0xD, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCIE_BASE, SZ_16K, 0x20000000, 0xC, AC_R|AC_W|SA_G|SA_I) + + tlbentry(CFG_PCIE0_CFGBASE, SZ_1K, 0x40000000, 0xC, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCIE1_CFGBASE, SZ_1K, 0x80000000, 0xC, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCIE2_CFGBASE, SZ_1K, 0xC0000000, 0xC, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCIE0_XCFGBASE, SZ_1K, 0x50000000, 0xC, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCIE1_XCFGBASE, SZ_1K, 0x90000000, 0xC, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCIE2_XCFGBASE, SZ_1K, 0xD0000000, 0xC, AC_R|AC_W|SA_G|SA_I) + tlbtab_end + +/************************************************************************** + * TLB table for revB + * + * Notice: revB of the 440SPe chip is very strict about PLB real addresses + * and ranges to be mapped for config space: it seems to only work with + * d_nnnn_nnnn range (hangs the core upon config transaction attempts when + * set otherwise) while revA uses c_nnnn_nnnn. + *************************************************************************/ + .globl tlbtabB +tlbtabB: + tlbtab_start + tlbentry(0xff000000, SZ_16M, 0xff000000, 4, AC_R|AC_W|AC_X|SA_G) + + /* + * TLB entries for SDRAM are not needed on this platform. + * They are dynamically generated in the SPD DDR(2) detection + * routine. + */ + + tlbentry(CFG_ISRAM_BASE, SZ_256K, 0x00000000, 4, AC_R|AC_W|AC_X|SA_I) + + tlbentry(CFG_PERIPHERAL_BASE, SZ_4K, 0xF0000000, 4, AC_R|AC_W|SA_G|SA_I) + + tlbentry(CFG_ACE_BASE, SZ_1K, 0xE0000000, 4,AC_R|AC_W|SA_G|SA_I) + + tlbentry(CFG_PCI_BASE, SZ_256M, 0x00000000, 0xC, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCI_MEMBASE, SZ_256M, 0x10000000, 0xC, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCIE_MEMBASE, SZ_256M, 0xB0000000, 0xD, AC_R|AC_W|SA_G|SA_I) + + tlbentry(CFG_PCIE0_CFGBASE, SZ_1K, 0x00100000, 0xD, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCIE1_CFGBASE, SZ_1K, 0x20100000, 0xD, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCIE2_CFGBASE, SZ_1K, 0x40100000, 0xD, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCIE0_XCFGBASE, SZ_1K, 0x10000000, 0xD, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCIE1_XCFGBASE, SZ_1K, 0x30000000, 0xD, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCIE2_XCFGBASE, SZ_1K, 0x50000000, 0xD, AC_R|AC_W|SA_G|SA_I) + tlbtab_end diff --git a/board/amcc/katmai/katmai.c b/board/amcc/katmai/katmai.c new file mode 100644 index 0000000..8704925 --- /dev/null +++ b/board/amcc/katmai/katmai.c @@ -0,0 +1,514 @@ +/* + * (C) Copyright 2007 + * 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 + * + */ + +#include <common.h> +#include <ppc4xx.h> +#include <asm/processor.h> +#include <i2c.h> +#include <asm-ppc/io.h> + +#include "katmai.h" +#include "../cpu/ppc4xx/440spe_pcie.h" + +#undef PCIE_ENDPOINT +/* #define PCIE_ENDPOINT 1 */ + +int ppc440spe_init_pcie_rootport(int port); +void ppc440spe_setup_pcie(struct pci_controller *hose, int port); + +int board_early_init_f (void) +{ + unsigned long mfr; + unsigned long pfc; + + /*----------------------------------------------------------------------+ + * Interrupt controller setup for the Katmai 440SPe Evaluation board. + *-----------------------------------------------------------------------+ + *-----------------------------------------------------------------------+ + * Interrupt | Source | Pol. | Sensi.| Crit. | + *-----------+-----------------------------------+-------+-------+-------+ + * IRQ 00 | UART0 | High | Level | Non | + * IRQ 01 | UART1 | High | Level | Non | + * IRQ 02 | IIC0 | High | Level | Non | + * IRQ 03 | IIC1 | High | Level | Non | + * IRQ 04 | PCI0X0 MSG IN | High | Level | Non | + * IRQ 05 | PCI0X0 CMD Write | High | Level | Non | + * IRQ 06 | PCI0X0 Power Mgt | High | Level | Non | + * IRQ 07 | PCI0X0 VPD Access | Rising| Edge | Non | + * IRQ 08 | PCI0X0 MSI level 0 | High | Lvl/ed| Non | + * IRQ 09 | External IRQ 15 - (PCI-Express) | pgm H | Pgm | Non | + * IRQ 10 | UIC2 Non-critical Int. | NA | NA | Non | + * IRQ 11 | UIC2 Critical Interrupt | NA | NA | Crit | + * IRQ 12 | PCI Express MSI Level 0 | Rising| Edge | Non | + * IRQ 13 | PCI Express MSI Level 1 | Rising| Edge | Non | + * IRQ 14 | PCI Express MSI Level 2 | Rising| Edge | Non | + * IRQ 15 | PCI Express MSI Level 3 | Rising| Edge | Non | + * IRQ 16 | UIC3 Non-critical Int. | NA | NA | Non | + * IRQ 17 | UIC3 Critical Interrupt | NA | NA | Crit | + * IRQ 18 | External IRQ 14 - (PCI-Express) | Pgm | Pgm | Non | + * IRQ 19 | DMA Channel 0 FIFO Full | High | Level | Non | + * IRQ 20 | DMA Channel 0 Stat FIFO | High | Level | Non | + * IRQ 21 | DMA Channel 1 FIFO Full | High | Level | Non | + * IRQ 22 | DMA Channel 1 Stat FIFO | High | Level | Non | + * IRQ 23 | I2O Inbound Doorbell | High | Level | Non | + * IRQ 24 | Inbound Post List FIFO Not Empt | High | Level | Non | + * IRQ 25 | I2O Region 0 LL PLB Write | High | Level | Non | + * IRQ 26 | I2O Region 1 LL PLB Write | High | Level | Non | + * IRQ 27 | I2O Region 0 HB PLB Write | High | Level | Non | + * IRQ 28 | I2O Region 1 HB PLB Write | High | Level | Non | + * IRQ 29 | GPT Down Count Timer | Rising| Edge | Non | + * IRQ 30 | UIC1 Non-critical Int. | NA | NA | Non | + * IRQ 31 | UIC1 Critical Interrupt | NA | NA | Crit. | + *------------------------------------------------------------------------ + * IRQ 32 | Ext. IRQ 13 - (PCI-Express) |pgm (H)|pgm/Lvl| Non | + * IRQ 33 | MAL Serr | High | Level | Non | + * IRQ 34 | MAL Txde | High | Level | Non | + * IRQ 35 | MAL Rxde | High | Level | Non | + * IRQ 36 | DMC CE or DMC UE | High | Level | Non | + * IRQ 37 | EBC or UART2 | High |Lvl Edg| Non | + * IRQ 38 | MAL TX EOB | High | Level | Non | + * IRQ 39 | MAL RX EOB | High | Level | Non | + * IRQ 40 | PCIX0 MSI Level 1 | High |Lvl Edg| Non | + * IRQ 41 | PCIX0 MSI level 2 | High |Lvl Edg| Non | + * IRQ 42 | PCIX0 MSI level 3 | High |Lvl Edg| Non | + * IRQ 43 | L2 Cache | Risin | Edge | Non | + * IRQ 44 | GPT Compare Timer 0 | Risin | Edge | Non | + * IRQ 45 | GPT Compare Timer 1 | Risin | Edge | Non | + * IRQ 46 | GPT Compare Timer 2 | Risin | Edge | Non | + * IRQ 47 | GPT Compare Timer 3 | Risin | Edge | Non | + * IRQ 48 | GPT Compare Timer 4 | Risin | Edge | Non | + * IRQ 49 | Ext. IRQ 12 - PCI-X |pgm/Fal|pgm/Lvl| Non | + * IRQ 50 | Ext. IRQ 11 - |pgm (H)|pgm/Lvl| Non | + * IRQ 51 | Ext. IRQ 10 - |pgm (H)|pgm/Lvl| Non | + * IRQ 52 | Ext. IRQ 9 |pgm (H)|pgm/Lvl| Non | + * IRQ 53 | Ext. IRQ 8 |pgm (H)|pgm/Lvl| Non | + * IRQ 54 | DMA Error | High | Level | Non | + * IRQ 55 | DMA I2O Error | High | Level | Non | + * IRQ 56 | Serial ROM | High | Level | Non | + * IRQ 57 | PCIX0 Error | High | Edge | Non | + * IRQ 58 | Ext. IRQ 7- |pgm (H)|pgm/Lvl| Non | + * IRQ 59 | Ext. IRQ 6- |pgm (H)|pgm/Lvl| Non | + * IRQ 60 | EMAC0 Interrupt | High | Level | Non | + * IRQ 61 | EMAC0 Wake-up | High | Level | Non | + * IRQ 62 | Reserved | High | Level | Non | + * IRQ 63 | XOR | High | Level | Non | + *----------------------------------------------------------------------- + * IRQ 64 | PE0 AL | High | Level | Non | + * IRQ 65 | PE0 VPD Access | Risin | Edge | Non | + * IRQ 66 | PE0 Hot Reset Request | Risin | Edge | Non | + * IRQ 67 | PE0 Hot Reset Request | Falli | Edge | Non | + * IRQ 68 | PE0 TCR | High | Level | Non | + * IRQ 69 | PE0 BusMaster VCO | Falli | Edge | Non | + * IRQ 70 | PE0 DCR Error | High | Level | Non | + * IRQ 71 | Reserved | N/A | N/A | Non | + * IRQ 72 | PE1 AL | High | Level | Non | + * IRQ 73 | PE1 VPD Access | Risin | Edge | Non | + * IRQ 74 | PE1 Hot Reset Request | Risin | Edge | Non | + * IRQ 75 | PE1 Hot Reset Request | Falli | Edge | Non | + * IRQ 76 | PE1 TCR | High | Level | Non | + * IRQ 77 | PE1 BusMaster VCO | Falli | Edge | Non | + * IRQ 78 | PE1 DCR Error | High | Level | Non | + * IRQ 79 | Reserved | N/A | N/A | Non | + * IRQ 80 | PE2 AL | High | Level | Non | + * IRQ 81 | PE2 VPD Access | Risin | Edge | Non | + * IRQ 82 | PE2 Hot Reset Request | Risin | Edge | Non | + * IRQ 83 | PE2 Hot Reset Request | Falli | Edge | Non | + * IRQ 84 | PE2 TCR | High | Level | Non | + * IRQ 85 | PE2 BusMaster VCO | Falli | Edge | Non | + * IRQ 86 | PE2 DCR Error | High | Level | Non | + * IRQ 87 | Reserved | N/A | N/A | Non | + * IRQ 88 | External IRQ(5) | Progr | Progr | Non | + * IRQ 89 | External IRQ 4 - Ethernet | Progr | Progr | Non | + * IRQ 90 | External IRQ 3 - PCI-X | Progr | Progr | Non | + * IRQ 91 | External IRQ 2 - PCI-X | Progr | Progr | Non | + * IRQ 92 | External IRQ 1 - PCI-X | Progr | Progr | Non | + * IRQ 93 | External IRQ 0 - PCI-X | Progr | Progr | Non | + * IRQ 94 | Reserved | N/A | N/A | Non | + * IRQ 95 | Reserved | N/A | N/A | Non | + *----------------------------------------------------------------------- + * IRQ 96 | PE0 INTA | High | Level | Non | + * IRQ 97 | PE0 INTB | High | Level | Non | + * IRQ 98 | PE0 INTC | High | Level | Non | + * IRQ 99 | PE0 INTD | High | Level | Non | + * IRQ 100 | PE1 INTA | High | Level | Non | + * IRQ 101 | PE1 INTB | High | Level | Non | + * IRQ 102 | PE1 INTC | High | Level | Non | + * IRQ 103 | PE1 INTD | High | Level | Non | + * IRQ 104 | PE2 INTA | High | Level | Non | + * IRQ 105 | PE2 INTB | High | Level | Non | + * IRQ 106 | PE2 INTC | High | Level | Non | + * IRQ 107 | PE2 INTD | Risin | Edge | Non | + * IRQ 108 | PCI Express MSI Level 4 | Risin | Edge | Non | + * IRQ 109 | PCI Express MSI Level 5 | Risin | Edge | Non | + * IRQ 110 | PCI Express MSI Level 6 | Risin | Edge | Non | + * IRQ 111 | PCI Express MSI Level 7 | Risin | Edge | Non | + * IRQ 116 | PCI Express MSI Level 12 | Risin | Edge | Non | + * IRQ 112 | PCI Express MSI Level 8 | Risin | Edge | Non | + * IRQ 113 | PCI Express MSI Level 9 | Risin | Edge | Non | + * IRQ 114 | PCI Express MSI Level 10 | Risin | Edge | Non | + * IRQ 115 | PCI Express MSI Level 11 | Risin | Edge | Non | + * IRQ 117 | PCI Express MSI Level 13 | Risin | Edge | Non | + * IRQ 118 | PCI Express MSI Level 14 | Risin | Edge | Non | + * IRQ 119 | PCI Express MSI Level 15 | Risin | Edge | Non | + * IRQ 120 | PCI Express MSI Level 16 | Risin | Edge | Non | + * IRQ 121 | PCI Express MSI Level 17 | Risin | Edge | Non | + * IRQ 122 | PCI Express MSI Level 18 | Risin | Edge | Non | + * IRQ 123 | PCI Express MSI Level 19 | Risin | Edge | Non | + * IRQ 124 | PCI Express MSI Level 20 | Risin | Edge | Non | + * IRQ 125 | PCI Express MSI Level 21 | Risin | Edge | Non | + * IRQ 126 | PCI Express MSI Level 22 | Risin | Edge | Non | + * IRQ 127 | PCI Express MSI Level 23 | Risin | Edge | Non | + *-----------+-----------------------------------+-------+-------+-------+ */ + /*-------------------------------------------------------------------------+ + * Put UICs in PowerPC440SPemode. + * Initialise UIC registers. Clear all interrupts. Disable all interrupts. + * Set critical interrupt values. Set interrupt polarities. Set interrupt + * trigger levels. Make bit 0 High priority. Clear all interrupts again. + *------------------------------------------------------------------------*/ + mtdcr (uic3sr, 0xffffffff); /* Clear all interrupts */ + mtdcr (uic3er, 0x00000000); /* disable all interrupts */ + mtdcr (uic3cr, 0x00000000); /* Set Critical / Non Critical interrupts: */ + mtdcr (uic3pr, 0xffffffff); /* Set Interrupt Polarities*/ + mtdcr (uic3tr, 0x001fffff); /* Set Interrupt Trigger Levels */ + mtdcr (uic3vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr (uic3sr, 0x00000000); /* clear all interrupts*/ + mtdcr (uic3sr, 0xffffffff); /* clear all interrupts*/ + + + mtdcr (uic2sr, 0xffffffff); /* Clear all interrupts */ + mtdcr (uic2er, 0x00000000); /* disable all interrupts*/ + mtdcr (uic2cr, 0x00000000); /* Set Critical / Non Critical interrupts*/ + mtdcr (uic2pr, 0xebebebff); /* Set Interrupt Polarities*/ + mtdcr (uic2tr, 0x74747400); /* Set Interrupt Trigger Levels */ + mtdcr (uic2vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr (uic2sr, 0x00000000); /* clear all interrupts */ + mtdcr (uic2sr, 0xffffffff); /* clear all interrupts */ + + mtdcr (uic1sr, 0xffffffff); /* Clear all interrupts*/ + mtdcr (uic1er, 0x00000000); /* disable all interrupts*/ + mtdcr (uic1cr, 0x00000000); /* Set Critical / Non Critical interrupts*/ + mtdcr (uic1pr, 0xffffffff); /* Set Interrupt Polarities */ + mtdcr (uic1tr, 0x001f8040); /* Set Interrupt Trigger Levels*/ + mtdcr (uic1vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr (uic1sr, 0x00000000); /* clear all interrupts*/ + mtdcr (uic1sr, 0xffffffff); /* clear all interrupts*/ + + mtdcr (uic0sr, 0xffffffff); /* Clear all interrupts */ + mtdcr (uic0er, 0x00000000); /* disable all interrupts excepted cascade to be checked */ + mtdcr (uic0cr, 0x00104001); /* Set Critical / Non Critical interrupts*/ + mtdcr (uic0pr, 0xffffffff); /* Set Interrupt Polarities*/ + mtdcr (uic0tr, 0x010f0004); /* Set Interrupt Trigger Levels */ + mtdcr (uic0vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr (uic0sr, 0x00000000); /* clear all interrupts*/ + mtdcr (uic0sr, 0xffffffff); /* clear all interrupts*/ + +/* SDR0_MFR should be part of Ethernet init */ + mfsdr (sdr_mfr, mfr); + mfr &= ~SDR0_MFR_ECS_MASK; +/* mtsdr(sdr_mfr, mfr); */ + + /* + * Setup GPIO signalling per defines in katmai.h + */ + pfc = PFC0_KATMAI; + mtsdr(SDR0_PFC0, pfc); + + out32(GPIO0_OR_ADDR, GPIO_OR_KATMAI); + out32(GPIO0_ODR_ADDR, GPIO_ODR_KATMAI); + out32(GPIO0_TCR_ADDR, GPIO_TCR_KATMAI); + + return 0; +} + +int checkboard (void) +{ + char *s = getenv("serial#"); + + printf("Board: Katmai - AMCC 440SPe Evaluation Board"); + if (s != NULL) { + puts(", serial# "); + puts(s); + } + putc('\n'); + + return 0; +} + +#if defined(CFG_DRAM_TEST) +int testdram (void) +{ + uint *pstart = (uint *) 0x00000000; + uint *pend = (uint *) 0x08000000; + uint *p; + + for (p = pstart; p < pend; p++) + *p = 0xaaaaaaaa; + + for (p = pstart; p < pend; p++) { + if (*p != 0xaaaaaaaa) { + printf ("SDRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + for (p = pstart; p < pend; p++) + *p = 0x55555555; + + for (p = pstart; p < pend; p++) { + if (*p != 0x55555555) { + printf ("SDRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + return 0; +} +#endif + +/************************************************************************* + * 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 katmai board is always configured as the host & requires the + * PCI arbiter to be enabled. + *-------------------------------------------------------------------*/ + mfsdr(sdr_sdstp1, strap); + if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ) { + printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap); + 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) */ + +#if defined(CONFIG_PCI) +/************************************************************************* + * 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. + * + * + ************************************************************************/ +int is_pci_host(struct pci_controller *hose) +{ + /* The katmai board is always configured as host. */ + return 1; +} + +static struct pci_controller pcie_hose[3] = {{0},{0},{0}}; + +void pcie_setup_hoses(void) +{ + struct pci_controller *hose; + int i, bus; + + /* + * assume we're called after the PCIX hose is initialized, which takes + * bus ID 0 and therefore start numbering PCIe's from 1. + */ + bus = 1; + for (i = 0; i <= 2; i++) { +#ifdef PCIE_ENDPOINT + if (ppc440spe_init_pcie_endport(i)) { +#else + if (ppc440spe_init_pcie_rootport(i)) { +#endif + printf("PCIE%d: initialization failed\n", i); + continue; + } + + hose = &pcie_hose[i]; + hose->first_busno = bus; + hose->last_busno = bus; + bus++; + + /* setup mem resource */ + pci_set_region(hose->regions + 0, + CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE, + CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE, + CFG_PCIE_MEMSIZE, + PCI_REGION_MEM + ); + hose->region_count = 1; + pci_register_hose(hose); + +#ifdef PCIE_ENDPOINT + ppc440spe_setup_pcie_endpoint(hose, i); + /* + * Reson for no scanning is endpoint can not generate + * upstream configuration accesses. + */ +#else + ppc440spe_setup_pcie_rootpoint(hose, i); + /* + * Config access can only go down stream + */ + hose->last_busno = pci_hose_scan(hose); +#endif + } +} +#endif /* defined(CONFIG_PCI) */ + +int misc_init_f (void) +{ + uint reg; +#if defined(CONFIG_STRESS) + uint i ; + uint disp; +#endif + + /* minimal init for PCIe */ +#if 0 /* test-only: test endpoint at some time, for now rootpoint only */ + /* pci express 0 Endpoint Mode */ + mfsdr(SDR0_PE0DLPSET, reg); + reg &= (~0x00400000); + mtsdr(SDR0_PE0DLPSET, reg); +#else + /* pci express 0 Rootpoint Mode */ + mfsdr(SDR0_PE0DLPSET, reg); + reg |= 0x00400000; + mtsdr(SDR0_PE0DLPSET, reg); +#endif + /* pci express 1 Rootpoint Mode */ + mfsdr(SDR0_PE1DLPSET, reg); + reg |= 0x00400000; + mtsdr(SDR0_PE1DLPSET, reg); + /* pci express 2 Rootpoint Mode */ + mfsdr(SDR0_PE2DLPSET, reg); + reg |= 0x00400000; + mtsdr(SDR0_PE2DLPSET, reg); + +#if defined(CONFIG_STRESS) + /* + * All this setting done by linux only needed by stress an charac. test + * procedure + * PCIe 1 Rootpoint PCIe2 Endpoint + * PCIe 0 FIR Pre-emphasis Filter Coefficients & Transmit Driver Power Level + */ + for (i=0,disp=0; i<8; i++,disp+=3) { + mfsdr(SDR0_PE0HSSSET1L0+disp, reg); + reg |= 0x33000000; + mtsdr(SDR0_PE0HSSSET1L0+disp, reg); + } + + /*PCIe 1 FIR Pre-emphasis Filter Coefficients & Transmit Driver Power Level */ + for (i=0,disp=0; i<4; i++,disp+=3) { + mfsdr(SDR0_PE1HSSSET1L0+disp, reg); + reg |= 0x33000000; + mtsdr(SDR0_PE1HSSSET1L0+disp, reg); + } + + /*PCIE 2 FIR Pre-emphasis Filter Coefficients & Transmit Driver Power Level */ + for (i=0,disp=0; i<4; i++,disp+=3) { + mfsdr(SDR0_PE2HSSSET1L0+disp, reg); + reg |= 0x33000000; + mtsdr(SDR0_PE2HSSSET1L0+disp, reg); + } + + reg = 0x21242222; + mtsdr(SDR0_PE2UTLSET1, reg); + reg = 0x11000000; + mtsdr(SDR0_PE2UTLSET2, reg); + /* pci express 1 Endpoint Mode */ + reg = 0x00004000; + mtsdr(SDR0_PE2DLPSET, reg); + + mtsdr(SDR0_UART1, 0x2080005a); /* patch for TG */ +#endif + + return 0; +} + +#ifdef CONFIG_POST +/* + * Returns 1 if keys pressed to start the power-on long-running tests + * Called from board_init_f(). + */ +int post_hotkeys_pressed(void) +{ + return (ctrlc()); +} +#endif diff --git a/board/amcc/katmai/katmai.h b/board/amcc/katmai/katmai.h new file mode 100644 index 0000000..9d5b793 --- /dev/null +++ b/board/amcc/katmai/katmai.h @@ -0,0 +1,65 @@ +/* + * (C) Copyright 2007 + * 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 __KATMAI_H_ +#define __KATMAI_H_ + +/*---------------------------------------------------------------------------- + * XX + * XXXX XX XXX XXX XXXX + * XX XX XX XX XX XX + * XX XXX XX XX XX XX XX + * XX XX XXXXX XX XX XX + * XXXX XX XXXX XXXX + * XXXX + * + * The 440SPe provices 32 bits of GPIO. By default all GPIO pins + * are disabled, and must be explicitly enabled by setting a + * bit in the SDR0_PFC0 indirect DCR. Each GPIO maps 1-to-1 with the + * corresponding bit in the SDR0_PFC0 register (note that bit numbers + * reflect the PowerPC convention where bit 0 is the most-significant + * bit). + * + * Katmai specific: + * RS232_RX_EN# is held HIGH during reset by hardware, keeping the + * RS232_CTS, DSR & DCD signals coming from the MAX3411 (U26) in + * Hi-Z condition. This prevents contention between the MAX3411 (U26) + * and 74CBTLV3125PG (U2) during reset. + * + * RS232_RX_EN# is connected as GPIO pin 30. Once the processor + * is released from reset, this pin must be configured as an output and + * then driven high to enable the receive signals from the UART transciever. + *----------------------------------------------------------------------------*/ +#define GPIO_ENABLE(gpio) (0x80000000 >> (gpio)) + +#define PFC0_KATMAI GPIO_ENABLE(30) +#define GPIO_OR_KATMAI GPIO_ENABLE(30) /* Drive all outputs low except GPIO 30 */ +#define GPIO_TCR_KATMAI GPIO_ENABLE(30) +#define GPIO_ODR_KATMAI 0 /* Disable open drain for all outputs */ + +#define GPIO0_OR_ADDR (CFG_PERIPHERAL_BASE + 0x700) +#define GPIO0_TCR_ADDR (CFG_PERIPHERAL_BASE + 0x704) +#define GPIO0_ODR_ADDR (CFG_PERIPHERAL_BASE + 0x718) +#define GPIO0_IR_ADDR (CFG_PERIPHERAL_BASE + 0x71C) + +#endif /* __KATMAI_H_ */ diff --git a/board/amcc/katmai/u-boot.lds b/board/amcc/katmai/u-boot.lds new file mode 100644 index 0000000..9fe661e --- /dev/null +++ b/board/amcc/katmai/u-boot.lds @@ -0,0 +1,157 @@ +/* + * (C) Copyright 2004 + * 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/amcc/katmai/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) + *(.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 = .); +} |