From 6e7fb6eaa515e15c2b86451d7853c2611713e872 Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Tue, 29 Nov 2005 18:18:21 +0100 Subject: [PATCH] Add support for AMCC 440SP, add support for AMCC Luan 440SP eval board. Patch by John Otken, 23 Nov 2005 --- CHANGELOG | 3 + CREDITS | 4 + MAINTAINERS | 4 + MAKEALL | 13 +- Makefile | 3 + board/amcc/luan/Makefile | 48 ++++ board/amcc/luan/config.mk | 44 ++++ board/amcc/luan/epld.h | 85 +++++++ board/amcc/luan/flash.c | 111 +++++++++ board/amcc/luan/init.S | 132 +++++++++++ board/amcc/luan/luan.c | 458 ++++++++++++++++++++++++++++++++++++ board/amcc/luan/u-boot.lds | 156 ++++++++++++ cpu/ppc4xx/405gp_pci.c | 54 ++--- cpu/ppc4xx/4xx_enet.c | 75 ++++-- cpu/ppc4xx/cpu.c | 94 +++++--- cpu/ppc4xx/miiphy.c | 2 +- cpu/ppc4xx/serial.c | 15 +- cpu/ppc4xx/speed.c | 2 +- cpu/ppc4xx/start.S | 20 +- cpu/ppc4xx/vecnum.h | 30 ++- include/asm-ppc/processor.h | 2 + include/configs/luan.h | 306 ++++++++++++++++++++++++ include/ppc440.h | 225 ++++++++---------- include/ppc4xx_enet.h | 6 +- 24 files changed, 1650 insertions(+), 242 deletions(-) create mode 100644 board/amcc/luan/Makefile create mode 100644 board/amcc/luan/config.mk create mode 100644 board/amcc/luan/epld.h create mode 100644 board/amcc/luan/flash.c create mode 100644 board/amcc/luan/init.S create mode 100644 board/amcc/luan/luan.c create mode 100644 board/amcc/luan/u-boot.lds create mode 100644 include/configs/luan.h diff --git a/CHANGELOG b/CHANGELOG index 78f3da124b..d038fb4f4b 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,9 @@ Changes for U-Boot 1.1.4: ====================================================================== +* Add support for AMCC 440SP, add support for AMCC Luan 440SP eval board. + Patch by John Otken, 23 Nov 2005 + * Changed PPC44x startup message (cpu info, speed...) to common style: On PPC44x platforms, the startup message generated in "cpu.c" only comprised the ppc type and revision but not additional informations diff --git a/CREDITS b/CREDITS index c1686a56ef..f91fa3e48e 100644 --- a/CREDITS +++ b/CREDITS @@ -317,6 +317,10 @@ E: rof@sysgo.de D: Initial support for SSV-DNP1110, SMC91111 driver W: www.elinos.com +N: John Otken +E: jotken@softadvances.com +D: Support for AMCC Luan 440SP board + N: Tolunay Orkun E: torkun@nextio.com D: Support for Cogent CSB272 & CSB472 boards diff --git a/MAINTAINERS b/MAINTAINERS index d026417254..845f4e7514 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -240,6 +240,10 @@ Tolunay Orkun csb272 PPC405GP csb472 PPC405GP +John Otken + + luan PPC440SP + Keith Outwater GEN860T MPC860T diff --git a/MAKEALL b/MAKEALL index 7c5f1c1097..64bec8a1ed 100755 --- a/MAKEALL +++ b/MAKEALL @@ -68,12 +68,13 @@ LIST_4xx=" \ csb472 DASA_SIM DP405 DU405 \ ebony ERIC EXBITGEN G2000 \ HH405 HUB405 JSE KAREF \ - METROBOX MIP405 MIP405T ML2 \ - ml300 ocotea OCRTC ORSG \ - p3p440 PCI405 PIP405 PLU405 \ - PMC405 PPChameleonEVB sbc405 VOH405 \ - VOM405 W7OLMC W7OLMG walnut \ - WUH405 XPEDITE1K yellowstone yosemite \ + luan METROBOX MIP405 MIP405T \ + ML2 ml300 ocotea OCRTC \ + ORSG p3p440 PCI405 PIP405 \ + PLU405 PMC405 PPChameleonEVB sbc405 \ + VOH405 VOM405 W7OLMC W7OLMG \ + walnut WUH405 XPEDITE1K yellowstone \ + yosemite \ " ######################################################################### diff --git a/Makefile b/Makefile index fdde4b90ba..5d65927b87 100644 --- a/Makefile +++ b/Makefile @@ -815,6 +815,9 @@ JSE_config: unconfig KAREF_config: unconfig @./mkconfig $(@:_config=) ppc ppc4xx karef sandburst +luan_config: unconfig + @./mkconfig $(@:_config=) ppc ppc4xx luan amcc + METROBOX_config: unconfig @./mkconfig $(@:_config=) ppc ppc4xx metrobox sandburst diff --git a/board/amcc/luan/Makefile b/board/amcc/luan/Makefile new file mode 100644 index 0000000000..5654f91a83 --- /dev/null +++ b/board/amcc/luan/Makefile @@ -0,0 +1,48 @@ +# +# (C) Copyright 2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS = $(BOARD).o +OBJS += flash.o +SOBJS = init.o + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/board/amcc/luan/config.mk b/board/amcc/luan/config.mk new file mode 100644 index 0000000000..f52c206177 --- /dev/null +++ b/board/amcc/luan/config.mk @@ -0,0 +1,44 @@ +# +# (C) Copyright 2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# esd ADCIOP boards +# + +#TEXT_BASE = 0x00001000 + +ifeq ($(ramsym),1) +TEXT_BASE = 0xFBD00000 +else +TEXT_BASE = 0xFFFC0000 +endif + +PLATFORM_CPPFLAGS += -DCONFIG_440=1 + +ifeq ($(debug),1) +PLATFORM_CPPFLAGS += -DDEBUG +endif + +ifeq ($(dbcr),1) +PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000 +endif diff --git a/board/amcc/luan/epld.h b/board/amcc/luan/epld.h new file mode 100644 index 0000000000..05362e06d7 --- /dev/null +++ b/board/amcc/luan/epld.h @@ -0,0 +1,85 @@ +#define EPLD0_FSEL_FB2 0x80 +#define EPLD0_BOOT_SMALL_FLASH 0x40 /* 0 boot from large flash, 1 from small flash */ +#define EPLD0_RAW_CARD_BIT0 0x20 /* raw card EC level */ +#define EPLD0_RAW_CARD_BIT1 0x10 +#define EPLD0_RAW_CARD_BIT2 0x08 +#define EPLD0_EXT_ARB_SEL_N 0x04 /* 0 select on-board ext PCI-X, 1 internal arbiter */ +#define EPLD0_FLASH_ONBRD_N 0x02 /* 0 small flash/SRAM active, 1 block access */ +#define EPLD0_FLASH_SRAM_SEL_N 0x01 /* 0 SRAM at mem top, 1 small flash at mem top */ + +#define EPLD1_CLK_CNTL0 0x80 /* FSEL-FB1 of MPC9772 */ +#define EPLD1_PCIX0_CNTL1 0x40 /* S*0 of 9531 */ +#define EPLD1_PCIX0_CNTL2 0x20 /* S*1 of 9531 */ +#define EPLD1_CLK_CNTL3 0x10 /* FSEL-B1 of MPC9772 */ +#define EPLD1_CLK_CNTL4 0x08 /* FSEL-B0 of MPC9772 */ +#define EPLD1_MASTER_CLOCK6 0x04 /* clock source select 6 */ +#define EPLD1_MASTER_CLOCK7 0x02 /* clock source select 7 */ +#define EPLD1_MASTER_CLOCK8 0x01 /* clock source select 8 */ + +#define EPLD2_ETH_MODE_10 0x80 /* Ethernet mode 10 (default = 1) */ +#define EPLD2_ETH_MODE_100 0x40 /* Ethernet mode 100 (default = 1) */ +#define EPLD2_ETH_MODE_1000 0x20 /* Ethernet mode 1000 (default = 1) */ +#define EPLD2_ETH_DUPLEX_MODE 0x10 /* Ethernet force full duplex mode */ +#define EPLD2_RESET_ETH_N 0x08 /* Ethernet reset (default = 1) */ +#define EPLD2_ETH_AUTO_NEGO 0x04 /* Ethernet auto negotiation */ +#define EPLD2_DEFAULT_UART_N 0x01 /* 0 select DSR DTR for UART1 */ + +#define EPLD3_STATUS_LED4 0x08 /* status LED 8 (1 = LED on) */ +#define EPLD3_STATUS_LED3 0x04 /* status LED 4 (1 = LED on) */ +#define EPLD3_STATUS_LED2 0x02 /* status LED 2 (1 = LED on) */ +#define EPLD3_STATUS_LED1 0x01 /* status LED 1 (1 = LED on) */ + +#define EPLD4_PCIX0_VTH1 0x80 /* PCI-X 0 VTH1 status */ +#define EPLD4_PCIX0_VTH2 0x40 /* PCI-X 0 VTH2 status */ +#define EPLD4_PCIX0_VTH3 0x20 /* PCI-X 0 VTH3 status */ +#define EPLD4_PCIX0_VTH4 0x10 /* PCI-X 0 VTH4 status */ +#define EPLD4_PCIX1_VTH1 0x08 /* PCI-X 1 VTH1 status */ +#define EPLD4_PCIX1_VTH2 0x04 /* PCI-X 1 VTH2 status */ +#define EPLD4_PCIX1_VTH3 0x02 /* PCI-X 1 VTH3 status */ +#define EPLD4_PCIX1_VTH4 0x01 /* PCI-X 1 VTH4 status */ + +#define EPLD5_PCIX0_INT0 0x80 /* PCIX0 INT0 status, write 0 to reset */ +#define EPLD5_PCIX0_INT1 0x40 /* PCIX0 INT1 status, write 0 to reset */ +#define EPLD5_PCIX0_INT2 0x20 /* PCIX0 INT2 status, write 0 to reset */ +#define EPLD5_PCIX0_INT3 0x10 /* PCIX0 INT3 status, write 0 to reset */ +#define EPLD5_PCIX1_INT0 0x08 /* PCIX1 INT0 status, write 0 to reset */ +#define EPLD5_PCIX1_INT1 0x04 /* PCIX1 INT1 status, write 0 to reset */ +#define EPLD5_PCIX1_INT2 0x02 /* PCIX1 INT2 status, write 0 to reset */ +#define EPLD5_PCIX1_INT3 0x01 /* PCIX1 INT3 status, write 0 to reset */ + +#define EPLD6_PCIX0_RESET_CTL 0x80 /* 0=enable slot reset, 1=disable slot reset */ +#define EPLD6_PCIX1_RESET_CTL 0x40 /* 0=enable slot reset, 1=disable slot reset */ +#define EPLD6_ETH_INT_MODE 0x20 /* 0=IRQ5 recv's external eth int */ +#define EPLD6_PCIX2_RESET_CTL 0x10 /* 0=enable slot reset, 1=disable slot reset */ +#define EPLD6_PCI1_CLKCNTL1 0x80 /* PCI1 clock control S*0 of 9531 */ +#define EPLD6_PCI1_CLKCNTL2 0x40 /* PCI1 clock control S*1 of 9531 */ +#define EPLD6_PCI2_CLKCNTL1 0x20 /* PCI2 clock control S*0 of 9531 */ +#define EPLD6_PCI2_CLKCNTL2 0x10 /* PCI2 clock control S*1 of 9531 */ + +#define EPLD7_VTH1 0x80 /* PCI2 VTH1 status */ +#define EPLD7_VTH2 0x40 /* PCI2 VTH2 status */ +#define EPLD7_VTH3 0x20 /* PCI2 VTH3 status */ +#define EPLD7_VTH4 0x10 /* PCI2 VTH4 status */ +#define EPLD7_INTA_MODE 0x80 /* see S5 on SW2 for details */ +#define EPLD7_PCI_INT_MODE_N 0x40 /* see S1 on SW2 for details */ +#define EPLD7_WRITE_ENABLE_GPIO 0x20 /* see S2 on SW2 for details */ +#define EPLD7_WRITE_ENABLE_INT 0x10 /* see S3 on SW2 for details */ + + +typedef struct { + unsigned char status; /* misc status */ + unsigned char clock; /* clock status, PCI-X clock control */ + unsigned char ethuart; /* Ethernet, UART status */ + unsigned char leds; /* LED register */ + unsigned char vth01; /* PCI0, PCI1 VTH register */ + unsigned char pciints; /* PCI0, PCI1 interrupts */ + unsigned char pci2; /* PCI2 interrupts, clock control */ + unsigned char vth2; /* PCI2 VTH register */ + unsigned char filler1[4096-8]; + unsigned char gpio00; /* GPIO bits 0-7 */ + unsigned char gpio08; /* GPIO bits 8-15 */ + unsigned char gpio16; /* GPIO bits 16-23 */ + unsigned char gpio24; /* GPIO bits 24-31 */ + unsigned char filler2[4096-4]; + unsigned char version; /* EPLD version */ +} epld_t; diff --git a/board/amcc/luan/flash.c b/board/amcc/luan/flash.c new file mode 100644 index 0000000000..d3c3c0d058 --- /dev/null +++ b/board/amcc/luan/flash.c @@ -0,0 +1,111 @@ +/* + * (C) Copyright 2002 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2002 Jun Gu + * Add support for Am29F016D and dynamic switch setting. + * + * 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 + */ + +/* + * Modified 4/5/2001 + * Wait for completion of each sector erase command issued + * 4/5/2001 + * Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com + */ + +#include +#include +#include + +#undef DEBUG +#ifdef DEBUG +#define DEBUGF(x...) printf(x) +#else +#define DEBUGF(x...) +#endif /* DEBUG */ + +static unsigned long flash_addr_table[1][CFG_MAX_FLASH_BANKS] = { + {0xff900000, 0xff980000, 0xffc00000}, /* 0:000: configuraton 3 */ +}; + +/* + * include common flash code (for amcc boards) + */ +#include "../common/flash.c" + +/*----------------------------------------------------------------------- + * Functions + */ +static ulong flash_get_size(vu_long * addr, flash_info_t * info); + +unsigned long flash_init(void) +{ + unsigned long total_b = 0; + unsigned long size_b[CFG_MAX_FLASH_BANKS]; + unsigned short index = 0; + int i; + + /* read FPGA base register FPGA_REG0 */ + + DEBUGF("\n"); + DEBUGF("FLASH: Index: %d\n", index); + + /* Init: no FLASHes known */ + for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { + flash_info[i].flash_id = FLASH_UNKNOWN; + flash_info[i].sector_count = -1; + flash_info[i].size = 0; + + /* check whether the address is 0 */ + if (flash_addr_table[index][i] == 0) { + continue; + } + + /* call flash_get_size() to initialize sector address */ + size_b[i] = flash_get_size((vu_long *) + flash_addr_table[index][i], + &flash_info[i]); + flash_info[i].size = size_b[i]; + if (flash_info[i].flash_id == FLASH_UNKNOWN) { + printf("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", + i, size_b[i], size_b[i] << 20); + flash_info[i].sector_count = -1; + flash_info[i].size = 0; + } + + /* Monitor protection ON by default */ + (void)flash_protect(FLAG_PROTECT_SET, CFG_MONITOR_BASE, + CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1, + &flash_info[2]); +#ifdef CFG_ENV_IS_IN_FLASH + (void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR, + CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1, + &flash_info[2]); + (void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR_REDUND, + CFG_ENV_ADDR_REDUND + CFG_ENV_SECT_SIZE - 1, + &flash_info[2]); +#endif + + total_b += flash_info[i].size; + } + + return total_b; +} diff --git a/board/amcc/luan/init.S b/board/amcc/luan/init.S new file mode 100644 index 0000000000..7830ebdfa6 --- /dev/null +++ b/board/amcc/luan/init.S @@ -0,0 +1,132 @@ +/* +* +* See file CREDITS for list of people who contributed to this +* project. +* +* This program is free software; you can redistribute it and/or +* modify it under the terms of the GNU General Public License as +* published by the Free Software Foundation; either version 2 of +* the License, or (at your option) any later version. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with this program; if not, write to the Free Software +* Foundation, Inc., 59 Temple Place, Suite 330, Boston, +* MA 02111-1307 USA +*/ + +#include +#include + +/* General */ +#define TLB_VALID 0x00000200 + +/* Supported page sizes */ + +#define SZ_1K 0x00000000 +#define SZ_4K 0x00000010 +#define SZ_16K 0x00000020 +#define SZ_64K 0x00000030 +#define SZ_256K 0x00000040 +#define SZ_1M 0x00000050 +#define SZ_16M 0x00000070 +#define SZ_256M 0x00000090 + +/* Storage attributes */ +#define SA_W 0x00000800 /* Write-through */ +#define SA_I 0x00000400 /* Caching inhibited */ +#define SA_M 0x00000200 /* Memory coherence */ +#define SA_G 0x00000100 /* Guarded */ +#define SA_E 0x00000080 /* Endian */ + +/* Access control */ +#define AC_X 0x00000024 /* Execute */ +#define AC_W 0x00000012 /* Write */ +#define AC_R 0x00000009 /* Read */ + +/* Some handy macros */ + +#define EPN(e) ((e) & 0xfffffc00) +#define TLB0(epn,sz) ( (EPN((epn)) | (sz) | TLB_VALID ) ) +#define TLB1(rpn,erpn) ( ((rpn)&0xfffffc00) | (erpn) ) +#define TLB2(a) ( (a)&0x00000fbf ) + +#define tlbtab_start\ + mflr r1 ;\ + bl 0f ; + +#define tlbtab_end\ + .long 0, 0, 0 ; \ +0: mflr r0 ; \ + mtlr r1 ; \ + blr ; + +#define tlbentry(epn,sz,rpn,erpn,attr)\ + .long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr) + + +/************************************************************************** + * TLB TABLE + * + * This table is used by the cpu boot code to setup the initial tlb + * entries. Rather than make broad assumptions in the cpu source tree, + * this table lets each board set things up however they like. + * + * Pointer to the table is returned in r1 + * + *************************************************************************/ + + .section .bootpg,"ax" + .globl tlbtab + +tlbtab: + tlbtab_start + +#if (CFG_LARGE_FLASH == 0xffc00000) /* if booting from large flash */ + /* large flash */ + tlbentry( 0xffc00000, SZ_1M, 0xffc00000, 1, AC_R|AC_W|AC_X|SA_G|SA_I|SA_W ) + tlbentry( 0xffd00000, SZ_1M, 0xffd00000, 1, AC_R|AC_W|AC_X|SA_G|SA_I|SA_W ) + tlbentry( 0xffe00000, SZ_1M, 0xffe00000, 1, AC_R|AC_W|AC_X|SA_G|SA_I|SA_W ) + tlbentry( 0xfff00000, SZ_1M, 0xfff00000, 1, AC_R|AC_W|AC_X|SA_G|SA_I|SA_W ) + + tlbentry( 0xff800000, SZ_1M, 0xff800000, 1, AC_R|AC_W|AC_X|SA_G/*|SA_I*/ ) + tlbentry( 0xff900000, SZ_1M, 0xff900000, 1, AC_R|AC_W|AC_X|SA_G|SA_I|SA_W ) +#else /* else booting from small flash */ + tlbentry( 0xffe00000, SZ_1M, 0xffe00000, 1, AC_R|AC_W|AC_X|SA_G/*|SA_I*/ ) + tlbentry( 0xfff00000, SZ_1M, 0xfff00000, 1, AC_R|AC_W|AC_X|SA_G/*|SA_I*/ ) + + tlbentry( 0xff800000, SZ_1M, 0xff800000, 1, AC_R|AC_W|AC_X|SA_G/*|SA_I*/ ) + tlbentry( 0xff900000, SZ_1M, 0xff900000, 1, AC_R|AC_W|AC_X|SA_G/*|SA_I*/ ) + tlbentry( 0xffa00000, SZ_1M, 0xffa00000, 1, AC_R|AC_W|AC_X|SA_G/*|SA_I*/ ) + tlbentry( 0xffb00000, SZ_1M, 0xffb00000, 1, AC_R|AC_W|AC_X|SA_G/*|SA_I*/ ) +#endif + + tlbentry( CFG_EPLD_BASE, SZ_256K, 0xff000000, 1, AC_R|AC_W|SA_G|SA_I ) + +#if (CFG_SRAM_BASE != 0) /* if SRAM up high and SDRAM at zero */ + tlbentry( 0x00000000, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) + tlbentry( 0x10000000, SZ_256M, 0x10000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) +#elif (CFG_SMALL_FLASH == 0xff900000) /* else SRAM at 0 */ + tlbentry( 0x00000000, SZ_1M, 0xff800000, 1, AC_R|AC_W|AC_X|SA_G/*|SA_I*/ ) +#elif (CFG_SMALL_FLASH == 0xfff00000) + tlbentry( 0x00000000, SZ_1M, 0xffe00000, 1, AC_R|AC_W|AC_X|SA_G/*|SA_I*/ ) +#else + #error DONT KNOW SRAM LOCATION +#endif + + /* internal ram (l2 cache) */ + tlbentry( CFG_ISRAM_BASE, SZ_256K, 0x80000000, 0, AC_R|AC_W|AC_X|SA_I ) + + /* peripherals at f0000000 */ + tlbentry( CFG_PERIPHERAL_BASE, SZ_4K, CFG_PERIPHERAL_BASE, 1, AC_R|AC_W|SA_G|SA_I ) + + /* PCI */ +#if (CONFIG_COMMANDS & CFG_CMD_PCI) + tlbentry( CFG_PCI_BASE, SZ_256M, 0x00000000, 9, AC_R|AC_W|SA_G|SA_I ) + tlbentry( CFG_PCI_MEMBASE, SZ_256M, 0x10000000, 9, AC_R|AC_W|SA_G|SA_I ) +#endif + tlbtab_end diff --git a/board/amcc/luan/luan.c b/board/amcc/luan/luan.c new file mode 100644 index 0000000000..c6b79a9f5f --- /dev/null +++ b/board/amcc/luan/luan.c @@ -0,0 +1,458 @@ +/* + * (C) Copyright 2005 + * John Otken, jotken@softadvances.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 +#include +#include +#include +#include +#include "epld.h" + + +extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + + +/************************************************************************* + * int board_early_init_f() + * + ************************************************************************/ +int board_early_init_f(void) +{ + volatile epld_t *x = (epld_t *) CFG_EPLD_BASE; + + mtebc( pb0ap, 0x03800000 ); /* set chip selects */ + mtebc( pb0cr, 0xffc58000 ); /* ebc0_b0cr, 4MB at 0xffc00000 CS0 */ + mtebc( pb1ap, 0x03800000 ); + mtebc( pb1cr, 0xff018000 ); /* ebc0_b1cr, 1MB at 0xff000000 CS1 */ + mtebc( pb2ap, 0x03800000 ); + mtebc( pb2cr, 0xff838000 ); /* ebc0_b2cr, 2MB at 0xff800000 CS2 */ + + mtdcr( uic1sr, 0xffffffff ); /* Clear all interrupts */ + mtdcr( uic1er, 0x00000000 ); /* disable all interrupts */ + mtdcr( uic1cr, 0x00000000 ); /* Set Critical / Non Critical interrupts */ + mtdcr( uic1pr, 0x7fff83ff ); /* Set Interrupt Polarities */ + mtdcr( uic1tr, 0x001f8000 ); /* Set Interrupt Trigger Levels */ + mtdcr( uic1vr, 0x00000001 ); /* Set Vect base=0,INT31 Highest priority */ + mtdcr( uic1sr, 0x00000000 ); /* clear all interrupts */ + mtdcr( uic1sr, 0xffffffff ); + + mtdcr( uic0sr, 0xffffffff ); /* Clear all interrupts */ + mtdcr( uic0er, 0x00000000 ); /* disable all interrupts excepted cascade */ + mtdcr( uic0cr, 0x00000001 ); /* Set Critical / Non Critical interrupts */ + mtdcr( uic0pr, 0xffffffff ); /* Set Interrupt Polarities */ + mtdcr( uic0tr, 0x01000004 ); /* Set Interrupt Trigger Levels */ + mtdcr( uic0vr, 0x00000001 ); /* Set Vect base=0,INT31 Highest priority */ + mtdcr( uic0sr, 0x00000000 ); /* clear all interrupts */ + mtdcr( uic0sr, 0xffffffff ); + + x->ethuart &= ~EPLD2_RESET_ETH_N; /* put Ethernet+PHY in reset */ + + return 0; +} + + +/************************************************************************* + * int misc_init_r() + * + ************************************************************************/ +int misc_init_r(void) +{ + volatile epld_t *x = (epld_t *) CFG_EPLD_BASE; + x->ethuart |= EPLD2_RESET_ETH_N; /* take Ethernet+PHY out of reset */ + + return 0; +} + + +/************************************************************************* + * int checkboard() + * + ************************************************************************/ +int checkboard(void) +{ + char *s = getenv("serial#"); + + printf("Board: Luan - AMCC PPC440SP Evaluation Board"); + + if (s != NULL) { + puts(", serial# "); + puts(s); + } + putc('\n'); + + return 0; +} + + +/************************************************************************* + * long int fixed_sdram() + * + ************************************************************************/ +static long int fixed_sdram(void) +{ /* DDR2 init from BDI2000 script */ + mtdcr( 0x10, 0x00000021 ); /* MCIF0_MCOPT2 - zero DCEN bit */ + mtdcr( 0x11, 0x84000000 ); + mtdcr( 0x10, 0x00000020 ); /* MCIF0_MCOPT1 - no ECC, 64 bits, 4 banks, DDR2 */ + mtdcr( 0x11, 0x2D122000 ); + mtdcr( 0x10, 0x00000026 ); /* MCIF0_CODT - die termination on */ + mtdcr( 0x11, 0x00800026 ); + mtdcr( 0x10, 0x00000081 ); /* MCIF0_WRDTR - Write DQS Adv 90 + Fractional DQS Delay */ + mtdcr( 0x11, 0x82000800 ); + mtdcr( 0x10, 0x00000080 ); /* MCIF0_CLKTR - advance addr clock by 180 deg */ + mtdcr( 0x11, 0x80000000 ); + mtdcr( 0x10, 0x00000040 ); /* MCIF0_MB0CF - turn on CS0, N x 10 coll */ + mtdcr( 0x11, 0x00000201 ); + mtdcr( 0x10, 0x00000044 ); /* MCIF0_MB1CF - turn on CS0, N x 10 coll */ + mtdcr( 0x11, 0x00000201 ); + mtdcr( 0x10, 0x00000030 ); /* MCIF0_RTR - refresh every 7.8125uS */ + mtdcr( 0x11, 0x08200000 ); + mtdcr( 0x10, 0x00000085 ); /* MCIF0_SDTR1 - timing register 1 */ + mtdcr( 0x11, 0x80201000 ); + mtdcr( 0x10, 0x00000086 ); /* MCIF0_SDTR2 - timing register 2 */ + mtdcr( 0x11, 0x42103242 ); + mtdcr( 0x10, 0x00000087 ); /* MCIF0_SDTR3 - timing register 3 */ + mtdcr( 0x11, 0x0C100D14 ); + mtdcr( 0x10, 0x00000088 ); /* MCIF0_MMODE - CAS is 4 cycles */ + mtdcr( 0x11, 0x00000642 ); + mtdcr( 0x10, 0x00000089 ); /* MCIF0_MEMODE - diff DQS disabled */ + mtdcr( 0x11, 0x00000400 ); /* ODT term disabled */ + + mtdcr( 0x10, 0x00000050 ); /* MCIF0_INITPLR0 - NOP */ + mtdcr( 0x11, 0x81b80000 ); + mtdcr( 0x10, 0x00000051 ); /* MCIF0_INITPLR1 - PRE */ + mtdcr( 0x11, 0x82100400 ); + mtdcr( 0x10, 0x00000052 ); /* MCIF0_INITPLR2 - EMR2 */ + mtdcr( 0x11, 0x80820000 ); + mtdcr( 0x10, 0x00000053 ); /* MCIF0_INITPLR3 - EMR3 */ + mtdcr( 0x11, 0x80830000 ); + mtdcr( 0x10, 0x00000054 ); /* MCIF0_INITPLR4 - EMR DLL ENABLE */ + mtdcr( 0x11, 0x80810000 ); + mtdcr( 0x10, 0x00000055 ); /* MCIF0_INITPLR5 - MR DLL RESET */ + mtdcr( 0x11, 0x80800542 ); + mtdcr( 0x10, 0x00000056 ); /* MCIF0_INITPLR6 - PRE */ + mtdcr( 0x11, 0x82100400 ); + mtdcr( 0x10, 0x00000057 ); /* MCIF0_INITPLR7 - refresh */ + mtdcr( 0x11, 0x99080000 ); + mtdcr( 0x10, 0x00000058 ); /* MCIF0_INITPLR8 */ + mtdcr( 0x11, 0x99080000 ); + mtdcr( 0x10, 0x00000059 ); /* MCIF0_INITPLR9 */ + mtdcr( 0x11, 0x99080000 ); + mtdcr( 0x10, 0x0000005A ); /* MCIF0_INITPLR10 */ + mtdcr( 0x11, 0x99080000 ); + mtdcr( 0x10, 0x0000005B ); /* MCIF0_INITPLR11 - MR */ + mtdcr( 0x11, 0x80800442 ); + mtdcr( 0x10, 0x0000005C ); /* MCIF0_INITPLR12 - EMR OCD Default */ + mtdcr( 0x11, 0x80810380 ); + mtdcr( 0x10, 0x0000005D ); /* MCIF0_INITPLR13 - EMR OCD exit */ + mtdcr( 0x11, 0x80810000 ); + udelay( 10*1000 ); + + mtdcr( 0x10, 0x00000021 ); /* MCIF0_MCOPT2 - execute preloaded init */ + mtdcr( 0x11, 0x28000000 ); /* set DC_EN */ + udelay( 100*1000 ); + + mtdcr( 0x40, 0x0000F800 ); /* MQ0_B0BAS: base addr 00000000 / 256MB */ + mtdcr( 0x41, 0x1000F800 ); /* MQ0_B1BAS: base addr 10000000 / 256MB */ + + mtdcr( 0x10, 0x00000078 ); /* MCIF0_RDCC - auto set read stage */ + mtdcr( 0x11, 0x00000000 ); + mtdcr( 0x10, 0x00000070 ); /* MCIF0_RQDC - read DQS delay control */ + mtdcr( 0x11, 0x8000003A ); /* enabled, frac DQS delay */ + mtdcr( 0x10, 0x00000074 ); /* MCIF0_RFDC - two clock feedback delay */ + mtdcr( 0x11, 0x00000200 ); + + return 512 << 20; +} + + +/************************************************************************* + * long int initdram + * + ************************************************************************/ +long int initdram( int board_type ) +{ + long dram_size = 0; + +#if defined(CONFIG_SPD_EEPROM) + dram_size = spd_sdram (0); +#else + dram_size = fixed_sdram (); +#endif + + return dram_size; +} + + +/************************************************************************* + * int testdram() + * + ************************************************************************/ +#if defined(CFG_DRAM_TEST) +int testdram(void) +{ + unsigned long *mem = (unsigned long *) 0; + const unsigned long kend = (1024 / sizeof(unsigned long)); + unsigned long k, n; + + mtmsr(0); + + for (k = 0; k < CFG_KBYTES_SDRAM; + ++k, mem += (1024 / sizeof(unsigned long))) { + if ((k & 1023) == 0) { + printf("%3d MB\r", k / 1024); + } + + memset(mem, 0xaaaaaaaa, 1024); + for (n = 0; n < kend; ++n) { + if (mem[n] != 0xaaaaaaaa) { + printf("SDRAM test fails at: %08x\n", + (uint) & mem[n]); + return 1; + } + } + + memset(mem, 0x55555555, 1024); + for (n = 0; n < kend; ++n) { + if (mem[n] != 0x55555555) { + printf("SDRAM test fails at: %08x\n", + (uint) & mem[n]); + return 1; + } + } + } + printf("SDRAM test passes\n"); + + 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 luan 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) */ + + +/************************************************************************* + * is_pci_host + * + * This routine is called to determine if a pci scan should be + * performed. With various hardware environments (especially cPCI and + * PPMC) it's insufficient to depend on the state of the arbiter enable + * bit in the strap register, or generic host/adapter assumptions. + * + * Rather than hard-code a bad assumption in the general 440 code, the + * 440 pci code requires the board to decide at runtime. + * + * Return 0 for adapter mode, non-zero for host (monarch) mode. + * + * + ************************************************************************/ +#if defined(CONFIG_PCI) +int is_pci_host(struct pci_controller *hose) +{ + return 1; +} +#endif /* defined(CONFIG_PCI) */ + + +/************************************************************************* + * hw_watchdog_reset + * + * This routine is called to reset (keep alive) the watchdog timer + * + ************************************************************************/ +#if defined(CONFIG_HW_WATCHDOG) +void hw_watchdog_reset(void) +{ +} +#endif + + +/************************************************************************* + * int on_off() + * + ************************************************************************/ +static int on_off( const char *s ) +{ + if (strcmp(s, "on") == 0) { + return 1; + } else if (strcmp(s, "off") == 0) { + return 0; + } + return -1; +} + + +/************************************************************************* + * void l2cache_disable() + * + ************************************************************************/ +static void l2cache_disable(void) +{ + mtdcr( l2_cache_cfg, 0 ); +} + + +/************************************************************************* + * void l2cache_enable() + * + ************************************************************************/ +static void l2cache_enable(void) /* see p258 7.4.1 Enabling L2 Cache */ +{ + mtdcr( l2_cache_cfg, 0x80000000 ); /* enable L2_MODE L2_CFG[L2M] */ + + mtdcr( l2_cache_addr, 0 ); /* set L2_ADDR with all zeros */ + + mtdcr( l2_cache_cmd, 0x80000000 ); /* issue HCLEAR command via L2_CMD */ + + while (!(mfdcr( l2_cache_stat ) & 0x80000000 )) ;; /* poll L2_SR for completion */ + + mtdcr( l2_cache_cmd, 0x10000000 ); /* clear cache errors L2_CMD[CCP] */ + + mtdcr( l2_cache_cmd, 0x08000000 ); /* clear tag errors L2_CMD[CTE] */ + + mtdcr( l2_cache_snp0, 0 ); /* snoop registers */ + mtdcr( l2_cache_snp1, 0 ); + + __asm__ volatile ("sync"); /* msync */ + + mtdcr( l2_cache_cfg, 0xe0000000 ); /* inst and data use L2 */ + + __asm__ volatile ("sync"); +} + + +/************************************************************************* + * int l2cache_status() + * + ************************************************************************/ +static int l2cache_status(void) +{ + return (mfdcr( l2_cache_cfg ) & 0x60000000) != 0; +} + + +/************************************************************************* + * int do_l2cache() + * + ************************************************************************/ +int do_l2cache( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] ) +{ + switch (argc) { + case 2: /* on / off */ + switch (on_off(argv[1])) { + case 0: l2cache_disable(); + break; + case 1: l2cache_enable(); + break; + } + /* FALL TROUGH */ + case 1: /* get status */ + printf ("L2 Cache is %s\n", + l2cache_status() ? "ON" : "OFF"); + return 0; + default: + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + } + + return 0; +} + + +U_BOOT_CMD( + l2cache, 2, 1, do_l2cache, + "l2cache - enable or disable L2 cache\n", + "[on, off]\n" + " - enable or disable L2 cache\n" + ); diff --git a/board/amcc/luan/u-boot.lds b/board/amcc/luan/u-boot.lds new file mode 100644 index 0000000000..24a0fde519 --- /dev/null +++ b/board/amcc/luan/u-boot.lds @@ -0,0 +1,156 @@ +/* + * (C) Copyright 2002 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + .resetvec 0xFFFFFFFC : + { + *(.resetvec) + } = 0xffff + + .bootpg 0xFFFFF000 : + { + cpu/ppc4xx/start.o (.bootpg) + } = 0xffff + + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/ppc4xx/start.o (.text) + board/amcc/luan/init.o (.text) + cpu/ppc4xx/kgdb.o (.text) + cpu/ppc4xx/traps.o (.text) + cpu/ppc4xx/interrupts.o (.text) + cpu/ppc4xx/serial.o (.text) + cpu/ppc4xx/cpu_init.o (.text) + cpu/ppc4xx/speed.o (.text) + common/dlmalloc.o (.text) + lib_generic/crc32.o (.text) + lib_ppc/extable.o (.text) + lib_generic/zlib.o (.text) + +/* . = env_offset;*/ +/* common/environment.o(.text)*/ + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c index 6a4128cd43..64431ab13a 100644 --- a/cpu/ppc4xx/405gp_pci.c +++ b/cpu/ppc4xx/405gp_pci.c @@ -437,11 +437,11 @@ void pci_440_init (struct pci_controller *hose) * The PCI initialization sequence enable bit must be set ... if not abort * pci setup since updating the bit requires chip reset. *--------------------------------------------------------------------------*/ -#if defined(CONFIG_440GX) +#if defined(CONFIG_440GX) || defined(CONFIG_440SP) unsigned long strap; mfsdr(sdr_sdstp1,strap); - if ( (strap & 0x00010000) == 0 ){ + if ((strap & SDR0_SDSTP1_PISE_MASK) == 0) { printf("PCI: SDR0_STRP1[PISE] not set.\n"); printf("PCI: Configuration aborted.\n"); return; @@ -450,7 +450,7 @@ void pci_440_init (struct pci_controller *hose) unsigned long strap; strap = mfdcr(cpc0_strp1); - if( (strap & 0x00040000) == 0 ){ + if ((strap & CPC0_STRP1_PISE_MASK) == 0) { printf("PCI: CPC0_STRP1[PISE] not set.\n"); printf("PCI: Configuration aborted.\n"); return; @@ -466,26 +466,26 @@ void pci_440_init (struct pci_controller *hose) pci_set_region(hose->regions + reg_num++, 0x00000000, - PCIX0_IOBASE, - 0x10000, - PCI_REGION_IO); + PCIX0_IOBASE, + 0x10000, + PCI_REGION_IO); pci_set_region(hose->regions + reg_num++, CFG_PCI_TARGBASE, - CFG_PCI_MEMBASE, - 0x10000000, - PCI_REGION_MEM ); + CFG_PCI_MEMBASE, + 0x10000000, + PCI_REGION_MEM ); hose->region_count = reg_num; pci_setup_indirect(hose, PCIX0_CFGADR, PCIX0_CFGDATA); #if defined(CFG_PCI_PRE_INIT) - /* Let board change/modify hose & do initial checks */ - if( pci_pre_init (hose) == 0 ){ - printf("PCI: Board-specific initialization failed.\n"); - printf("PCI: Configuration aborted.\n"); - return; - } + /* Let board change/modify hose & do initial checks */ + if (pci_pre_init (hose) == 0) { + printf("PCI: Board-specific initialization failed.\n"); + printf("PCI: Configuration aborted.\n"); + return; + } #endif pci_register_hose( hose ); @@ -496,9 +496,9 @@ void pci_440_init (struct pci_controller *hose) #if defined(CFG_PCI_TARGET_INIT) pci_target_init(hose); /* Let board setup pci target */ #else - out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID ); - out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_ID ); - out16r( PCIX0_CLS, 0x00060000 ); /* Bridge, host bridge */ + out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID ); + out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_ID ); + out16r( PCIX0_CLS, 0x00060000 ); /* Bridge, host bridge */ #endif #if defined(CONFIG_440GX) @@ -524,24 +524,24 @@ void pci_440_init (struct pci_controller *hose) out32r( PCIX0_POM0PCIAL, CFG_PCI_MEMBASE ); out32r( PCIX0_POM0PCIAH, 0x00000000 ); out32r( PCIX0_POM0SA, 0xf0000001 ); /* 256MB, enabled */ - out32r( PCIX0_STS, in32r( PCIX0_STS ) & ~0x0000fff8 ); + out32r( PCIX0_STS, in32r( PCIX0_STS ) & ~0x0000fff8 ); #endif /*--------------------------------------------------------------------------+ * PCI host configuration -- we don't make any assumptions here ... the - * _board_must_indicate_ what to do -- there's just too many runtime - * scenarios in environments like cPCI, PPMC, etc. to make a determination - * based on hard-coded values or state of arbiter enable. + * _board_must_indicate_ what to do -- there's just too many runtime + * scenarios in environments like cPCI, PPMC, etc. to make a determination + * based on hard-coded values or state of arbiter enable. *--------------------------------------------------------------------------*/ - if( is_pci_host(hose) ){ + if (is_pci_host(hose)) { #ifdef CONFIG_PCI_SCAN_SHOW - printf("PCI: Bus Dev VenId DevId Class Int\n"); + printf("PCI: Bus Dev VenId DevId Class Int\n"); #endif #if !defined(CONFIG_440EP) && !defined(CONFIG_440GR) - out16r( PCIX0_CMD, in16r( PCIX0_CMD ) | PCI_COMMAND_MASTER); + out16r( PCIX0_CMD, in16r( PCIX0_CMD ) | PCI_COMMAND_MASTER); #endif - hose->last_busno = pci_hose_scan(hose); - } + hose->last_busno = pci_hose_scan(hose); + } } diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c index 8423cc3ca4..86dc2d066e 100644 --- a/cpu/ppc4xx/4xx_enet.c +++ b/cpu/ppc4xx/4xx_enet.c @@ -314,9 +314,11 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) unsigned mode_reg; unsigned short devnum; unsigned short reg_short; -#if defined(CONFIG_440GX) +#if defined(CONFIG_440GX) || defined(CONFIG_440SP) sys_info_t sysinfo; - int ethgroup; +#if defined(CONFIG_440GX) + int ethgroup = -1; +#endif #endif EMAC_4XX_HW_PST hw_p = dev->priv; @@ -328,7 +330,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) return -1; } -#if defined(CONFIG_440GX) +#if defined(CONFIG_440GX) || defined(CONFIG_440SP) /* Need to get the OPB frequency so we can access the PHY */ get_sys_info (&sysinfo); #endif @@ -371,7 +373,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) hw_p->tx_i_index = 0; /* Transmit Interrupt Queue Index */ hw_p->tx_u_index = 0; /* Transmit User Queue Index */ -#if defined(CONFIG_440) +#if defined(CONFIG_440) && !defined(CONFIG_440SP) /* set RMII mode */ /* NOTE: 440GX spec states that mode is mutually exclusive */ /* NOTE: Therefore, disable all other EMACS, since we handle */ @@ -399,7 +401,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) #endif out32 (ZMII_SSR, ZMII_SSR_SP << ZMII_SSR_V(devnum)); -#endif /* defined(CONFIG_440) */ +#endif /* defined(CONFIG_440) && !defined(CONFIG_440SP) */ __asm__ volatile ("eieio"); @@ -414,7 +416,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) failsafe--; } -#if defined(CONFIG_440GX) +#if defined(CONFIG_440GX) || defined(CONFIG_440SP) /* Whack the M1 register */ mode_reg = 0x0; mode_reg &= ~0x00000038; @@ -429,7 +431,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) mode_reg |= EMAC_M1_OBCI_GT100; out32 (EMAC_M1 + hw_p->hw_addr, mode_reg); -#endif /* defined(CONFIG_440GX) */ +#endif /* defined(CONFIG_440GX) || defined(CONFIG_440SP) */ /* wait for PHY to complete auto negotiation */ reg_short = 0; @@ -466,7 +468,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) if (hw_p->first_init == 0) { miiphy_reset (dev->name, reg); -#if defined(CONFIG_440GX) +#if defined(CONFIG_440GX) || defined(CONFIG_440SP) #if defined(CONFIG_CIS8201_PHY) /* * Cicada 8201 PHY needs to have an extended register whacked @@ -542,7 +544,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) (int) speed, (duplex == HALF) ? "HALF" : "FULL"); } -#if defined(CONFIG_440) +#if defined(CONFIG_440) && !defined(CONFIG_440SP) #if defined(CONFIG_440EP) || defined(CONFIG_440GR) mfsdr(sdr_mfr, reg); if (speed == 100) { @@ -570,10 +572,10 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) out32 (RGMII_SSR, reg); } -#endif /* defined(CONFIG_440) */ +#endif /* defined(CONFIG_440) && !defined(CONFIG_440SP) */ /* set the Mal configuration reg */ -#if defined(CONFIG_440GX) +#if defined(CONFIG_440GX) || defined(CONFIG_440SP) mtdcr (malmcr, MAL_CR_PLBB | MAL_CR_OPBBL | MAL_CR_LEA | MAL_CR_PLBLT_DEFAULT | MAL_CR_EOPIE | 0x00330000); #else @@ -756,9 +758,16 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) mode_reg |= EMAC_M1_RFS_4K | EMAC_M1_TX_FIFO_2K; /* set speed */ - if (speed == _1000BASET) + if (speed == _1000BASET) { +#if defined(CONFIG_440SP) +#define SDR0_PFC1_EM_1000 0x00200000 + unsigned long pfc1; + mfsdr (sdr_pfc1, pfc1); + pfc1 |= SDR0_PFC1_EM_1000; + mtsdr (sdr_pfc1, pfc1); +#endif mode_reg = mode_reg | EMAC_M1_MF_1000MBPS | EMAC_M1_IST; - else if (speed == _100BASET) + } else if (speed == _100BASET) mode_reg = mode_reg | EMAC_M1_MF_100MBPS | EMAC_M1_IST; else mode_reg = mode_reg & ~0x00C00000; /* 10 MBPS */ @@ -883,8 +892,21 @@ static int ppc_4xx_eth_send (struct eth_device *dev, volatile void *ptr, } } + #if defined (CONFIG_440) +#if defined(CONFIG_440SP) +/* + * Hack: On 440SP all enet irq sources are located on UIC1 + * Needs some cleanup. --sr + */ +#define UIC0MSR uic1msr +#define UIC0SR uic1sr +#else +#define UIC0MSR uic0msr +#define UIC0SR uic0sr +#endif + int enetInt (struct eth_device *dev) { int serviced; @@ -911,20 +933,17 @@ int enetInt (struct eth_device *dev) hw_p = dev->priv; - /* enter loop that stays in interrupt code until nothing to service */ do { serviced = 0; - my_uic0msr = mfdcr (uic0msr); + my_uic0msr = mfdcr (UIC0MSR); my_uic1msr = mfdcr (uic1msr); #if defined(CONFIG_440GX) my_uic2msr = mfdcr (uic2msr); #endif if (!(my_uic0msr & (UIC_MRE | UIC_MTE)) - && !(my_uic1msr & - (UIC_ETH0 | UIC_ETH1 | UIC_MS | UIC_MTDE | - UIC_MRDE))) { + && !(my_uic1msr & (UIC_ETH0 | UIC_ETH1 | UIC_MS | UIC_MTDE | UIC_MRDE))) { /* not for us */ return (rc); } @@ -962,12 +981,13 @@ int enetInt (struct eth_device *dev) } if ((hw_p->emac_ier & emac_isr) || (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) { - mtdcr (uic0sr, UIC_MRE | UIC_MTE); /* Clear */ + mtdcr (UIC0SR, UIC_MRE | UIC_MTE); /* Clear */ mtdcr (uic1sr, UIC_ETH0 | UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */ return (rc); /* we had errors so get out */ } } +#if !defined(CONFIG_440SP) if (hw_p->devnum == 1) { if (UIC_ETH1 & my_uic1msr) { /* look for EMAC errors */ emac_isr = in32 (EMAC_ISR + hw_p->hw_addr); @@ -979,7 +999,7 @@ int enetInt (struct eth_device *dev) } if ((hw_p->emac_ier & emac_isr) || (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) { - mtdcr (uic0sr, UIC_MRE | UIC_MTE); /* Clear */ + mtdcr (UIC0SR, UIC_MRE | UIC_MTE); /* Clear */ mtdcr (uic1sr, UIC_ETH1 | UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */ return (rc); /* we had errors so get out */ } @@ -996,7 +1016,7 @@ int enetInt (struct eth_device *dev) } if ((hw_p->emac_ier & emac_isr) || (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) { - mtdcr (uic0sr, UIC_MRE | UIC_MTE); /* Clear */ + mtdcr (UIC0SR, UIC_MRE | UIC_MTE); /* Clear */ mtdcr (uic1sr, UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */ mtdcr (uic2sr, UIC_ETH2); return (rc); /* we had errors so get out */ @@ -1014,18 +1034,20 @@ int enetInt (struct eth_device *dev) } if ((hw_p->emac_ier & emac_isr) || (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) { - mtdcr (uic0sr, UIC_MRE | UIC_MTE); /* Clear */ + mtdcr (UIC0SR, UIC_MRE | UIC_MTE); /* Clear */ mtdcr (uic1sr, UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */ mtdcr (uic2sr, UIC_ETH3); return (rc); /* we had errors so get out */ } } #endif /* CONFIG_440GX */ +#endif /* !CONFIG_440SP */ + /* handle MAX TX EOB interrupt from a tx */ if (my_uic0msr & UIC_MTE) { mal_rx_eob = mfdcr (maltxeobisr); mtdcr (maltxeobisr, mal_rx_eob); - mtdcr (uic0sr, UIC_MTE); + mtdcr (UIC0SR, UIC_MTE); } /* handle MAL RX EOB interupt from a receive */ /* check for EOB on valid channels */ @@ -1040,7 +1062,8 @@ int enetInt (struct eth_device *dev) rc = 0; } } - mtdcr (uic0sr, UIC_MRE); /* Clear */ + + mtdcr (UIC0SR, UIC_MRE); /* Clear */ mtdcr (uic1sr, UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */ switch (hw_p->devnum) { case 0: @@ -1489,7 +1512,7 @@ int ppc_4xx_eth_initialize (bd_t * bis) #endif #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII) miiphy_register (dev->name, - emac4xx_miiphy_read, emac4xx_miiphy_write); + emac4xx_miiphy_read, emac4xx_miiphy_write); #endif } /* end for each supported device */ @@ -1531,7 +1554,7 @@ int emac4xx_miiphy_initialize (bd_t * bis) { #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII) miiphy_register ("ppc_4xx_eth0", - emac4xx_miiphy_read, emac4xx_miiphy_write); + emac4xx_miiphy_read, emac4xx_miiphy_write); #endif return 0; diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c index 6c619530f4..0b5883c549 100644 --- a/cpu/ppc4xx/cpu.c +++ b/cpu/ppc4xx/cpu.c @@ -38,40 +38,73 @@ #include -#if defined(CONFIG_405GP) -#define PCI_ARBITER_ENABLED (mfdcr(strap) & PSR_PCI_ARBIT_EN) -#define PCI_ASYNC_ENABLED (mfdcr(strap) & PSR_PCI_ASYNC_EN) +#if defined(CONFIG_440) +#define FREQ_EBC (sys_info.freqEPB) +#else +#define FREQ_EBC (sys_info.freqPLB / sys_info.pllExtBusDiv) #endif -#if defined(CONFIG_405EP) -#define PCI_ARBITER_ENABLED (mfdcr(cpc0_pci) & CPC0_PCI_ARBIT_EN) -#define I2C_BOOTROM_ENABLED (mfdcr(cpc0_boot) & CPC0_BOOT_SEP) +#if defined(CONFIG_405GP) || defined(CONFIG_440EP) || defined(CONFIG_440GR) + +#define PCI_ASYNC + +int pci_async_enabled(void) +{ +#if defined(CONFIG_405GP) + return (mfdcr(strap) & PSR_PCI_ASYNC_EN); #endif #if defined(CONFIG_440EP) || defined(CONFIG_440GR) -#define SDR0_SDSTP1_PAE (0x80000000 >> 21) -#define SDR0_SDSTP1_PAME (0x80000000 >> 27) + unsigned long val; -#define PCI_ARBITER_ENABLED (mfdcr(cpc0_strp1) & SDR0_SDSTP1_PAE) -#define PCI_ASYNC_ENABLED (mfdcr(cpc0_strp1) & SDR0_SDSTP1_PAME) + mfsdr(cpc0_strp1, val); + return (val & SDR0_SDSTP1_PAME_MASK); +#endif +} +#endif + +#if defined(CONFIG_PCI) +int pci_arbiter_enabled(void) +{ +#if defined(CONFIG_405GP) + return (mfdcr(strap) & PSR_PCI_ARBIT_EN); +#endif + +#if defined(CONFIG_405EP) + return (mfdcr(cpc0_pci) & CPC0_PCI_ARBIT_EN); #endif #if defined(CONFIG_440GP) -#define CPC0_STRP1_PAE (0x80000000 >> 11) + return (mfdcr(cpc0_strp1) & CPC0_STRP1_PAE_MASK); +#endif + +#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP) + unsigned long val; -#define PCI_ARBITER_ENABLED (mfdcr(cpc0_strp1) & CPC0_STRP1_PAE) + mfsdr(sdr_sdstp1, val); + return (val & SDR0_SDSTP1_PAE_MASK); #endif +} +#endif + +#if defined(CONFIG_405EP)|| defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440GX) || defined(CONFIG_440SP) -#if defined(CONFIG_440GX) -#define SDR0_SDSTP1_PAE (0x80000000 >> 13) +#define I2C_BOOTROM -#define PCI_ARBITER_ENABLED (mfdcr(cpc0_strp1) & SDR0_SDSTP1_PAE) +int i2c_bootrom_enabled(void) +{ +#if defined(CONFIG_405EP) + return (mfdcr(cpc0_boot) & CPC0_BOOT_SEP); #endif -#if defined(CONFIG_440) -#define FREQ_EBC (sys_info.freqEPB) -#else -#define FREQ_EBC (sys_info.freqPLB / sys_info.pllExtBusDiv) +#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP) + unsigned long val; + + mfsdr(sdr_sdcs, val); + return (val & SDR0_SDCS_SDD); +#endif +} #endif @@ -196,6 +229,14 @@ int checkcpu (void) #endif /* CONFIG_440GR */ #endif /* CONFIG_440 */ + case PVR_440SP_RA: + puts("SP Rev. A"); + break; + + case PVR_440SP_RB: + puts("SP Rev. B"); + break; + default: printf (" UNKNOWN (PVR=%08x)", pvr); break; @@ -206,17 +247,16 @@ int checkcpu (void) sys_info.freqPLB / sys_info.pllOpbDiv / 1000000, FREQ_EBC / 1000000); -#if defined(I2C_BOOTROM_ENABLED) - printf (" IIC Boot EEPROM %sabled\n", I2C_BOOTROM_ENABLED ? "en" : "dis"); +#if defined(I2C_BOOTROM) + printf (" I2C boot EEPROM %sabled\n", i2c_bootrom_enabled() ? "en" : "dis"); #endif -#if defined(PCI_ARBITER_ENABLED) - printf (" %sternal PCI arbiter enabled", - (PCI_ARBITER_ENABLED) ? "In" : "Ex"); +#if defined(CONFIG_PCI) + printf (" Internal PCI arbiter %sabled", pci_arbiter_enabled() ? "en" : "dis"); #endif -#if defined(PCI_ASYNC_ENABLED) - if (PCI_ASYNC_ENABLED) { +#if defined(PCI_ASYNC) + if (pci_async_enabled()) { printf (", PCI async ext clock used"); } else { printf (", PCI sync clock at %lu MHz", @@ -224,7 +264,7 @@ int checkcpu (void) } #endif -#if defined(PCI_ARBITER_ENABLED) || defined(PCI_ASYNC_ENABLED) +#if defined(CONFIG_PCI) putc('\n'); #endif diff --git a/cpu/ppc4xx/miiphy.c b/cpu/ppc4xx/miiphy.c index f319eb8272..f26f2a203a 100644 --- a/cpu/ppc4xx/miiphy.c +++ b/cpu/ppc4xx/miiphy.c @@ -104,7 +104,7 @@ int phy_setup_aneg (char *devname, unsigned char addr) /***********************************************************/ unsigned int miiphy_getemac_offset (void) { -#if defined(CONFIG_440) && defined(CONFIG_NET_MULTI) +#if (defined(CONFIG_440) && !defined(CONFIG_440SP)) && defined(CONFIG_NET_MULTI) unsigned long zmii; unsigned long eoffset; diff --git a/cpu/ppc4xx/serial.c b/cpu/ppc4xx/serial.c index e06fb0d44b..e7f6bcbe1e 100644 --- a/cpu/ppc4xx/serial.c +++ b/cpu/ppc4xx/serial.c @@ -276,7 +276,12 @@ int serial_tstc () #define UART0_BASE CFG_PERIPHERAL_BASE + 0x00000200 #define UART1_BASE CFG_PERIPHERAL_BASE + 0x00000300 #endif -#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) + +#if defined(CONFIG_440SP) +#define UART2_BASE CFG_PERIPHERAL_BASE + 0x00000600 +#endif + +#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP) #define CR0_MASK 0xdfffffff #define CR0_EXTCLK_ENA 0x00800000 #define CR0_UDIV_POS 0 @@ -306,14 +311,14 @@ int serial_tstc () #if defined(CONFIG_UART1_CONSOLE) #define ACTING_UART0_BASE UART1_BASE #define ACTING_UART1_BASE UART0_BASE -#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) +#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP) #define UART0_SDR sdr_uart1 #define UART1_SDR sdr_uart0 #endif /* CONFIG_440GX */ #else #define ACTING_UART0_BASE UART0_BASE #define ACTING_UART1_BASE UART1_BASE -#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) +#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP) #define UART0_SDR sdr_uart0 #define UART1_SDR sdr_uart1 #endif /* CONFIG_440GX */ @@ -436,7 +441,7 @@ int serial_init(void) unsigned long tmp; #endif -#if defined(CONFIG_440GX) +#if defined(CONFIG_440GX) || defined(CONFIG_440SP) #if defined(CONFIG_SERIAL_MULTI) if (UART0_BASE == dev_base) { mfsdr(UART0_SDR,reg); @@ -465,7 +470,7 @@ int serial_init(void) serial_divs (gd->baudrate, &udiv, &bdiv); #endif -#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) +#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP) reg |= udiv << CR0_UDIV_POS; /* set the UART divisor */ #if defined(CONFIG_SERIAL_MULTI) if (UART0_BASE == dev_base) { diff --git a/cpu/ppc4xx/speed.c b/cpu/ppc4xx/speed.c index cbd7b24555..553c491e24 100644 --- a/cpu/ppc4xx/speed.c +++ b/cpu/ppc4xx/speed.c @@ -283,7 +283,7 @@ ulong get_PCI_freq (void) return sys_info.freqPCI; } -#elif !defined(CONFIG_440GX) +#elif !defined(CONFIG_440GX) && !defined(CONFIG_440SP) void get_sys_info (sys_info_t * sysInfo) { unsigned long strp0; diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S index 8f7e817eaa..48b430d14d 100644 --- a/cpu/ppc4xx/start.S +++ b/cpu/ppc4xx/start.S @@ -166,7 +166,7 @@ _start_440: mtspr srr1,r0 mtspr csrr0,r0 mtspr csrr1,r0 -#if defined (CONFIG_440GX) /* NOTE: 440GX adds machine check status regs */ +#if defined(CONFIG_440GX) || defined(CONFIG_440SP) /* NOTE: 440GX adds machine check status regs */ mtspr mcsrr0,r0 mtspr mcsrr1,r0 mfspr r1, mcsr @@ -394,7 +394,7 @@ __440gx_msr_continue: addi r3,r3,32 bdnz ..d_ag #else -#if defined (CONFIG_440GX) +#if defined (CONFIG_440GX) || defined(CONFIG_440SP) mtdcr l2_cache_cfg,r0 /* Ensure L2 Cache is off */ #endif mtdcr isram0_sb1cr,r0 /* Disable bank 1 */ @@ -409,7 +409,7 @@ __440gx_msr_continue: mtdcr isram0_pmeg,r1 lis r1,0x8000 /* BAS = 8000_0000 */ -#if defined(CONFIG_440GX) +#if defined(CONFIG_440GX) || defined(CONFIG_440SP) ori r1,r1,0x0980 /* first 64k */ mtdcr isram0_sb0cr,r1 lis r1,0x8001 @@ -432,7 +432,6 @@ __440gx_msr_continue: /*----------------------------------------------------------------*/ lis r1,CFG_INIT_RAM_ADDR@h ori r1,r1,CFG_INIT_SP_OFFSET@l - li r0,0 stwu r0,-4(r1) stwu r0,-4(r1) /* Terminate call chain */ @@ -977,12 +976,8 @@ invalidate_icache: invalidate_dcache: addi r6,0,0x0000 /* clear GPR 6 */ /* Do loop for # of dcache congruence classes. */ -#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) lis r7, (CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@ha /* TBS for large sized cache */ ori r7, r7, (CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@l -#else - addi r7,r0, (CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2) -#endif /* NOTE: dccci invalidates both */ mtctr r7 /* ways in the D cache */ ..dcloop: @@ -1003,15 +998,10 @@ flush_dcache: mtdccr r10 /* do loop for # of congruence classes. */ -#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) lis r10,(CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@ha /* TBS: for large cache sizes */ ori r10,r10,(CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@l lis r11,(CFG_DCACHE_SIZE / 2)@ha /* D cache set size - 2 way sets */ ori r11,r11,(CFG_DCACHE_SIZE / 2)@l /* D cache set size - 2 way sets */ -#else - addi r10,r0,(CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2) - addi r11,r0,(CFG_DCACHE_SIZE / 2) /* D cache set size - 2 way sets */ -#endif mtctr r10 addi r10,r0,(0xE000-0x10000) /* start at 0xFFFFE000 */ add r11,r10,r11 /* add to get to other side of cache line */ @@ -1233,9 +1223,9 @@ relocate_code: #if defined(CONFIG_440EP) || defined(CONFIG_440GR) dccci 0,0 /* Invalidate data cache, now no longer our stack */ sync - addi r1,r0,0x0000 /* Tlb entry #0 */ + addi r1,r0,0x0000 /* TLB entry #0 */ tlbre r0,r1,0x0002 /* Read contents */ - ori r0,r0,0x0c00 /* Or in the inhibit, write through bit */ + ori r0,r0,0x0c00 /* Or in the inhibit, write through bit */ tlbwe r0,r1,0x0002 /* Save it out */ isync #endif diff --git a/cpu/ppc4xx/vecnum.h b/cpu/ppc4xx/vecnum.h index 1038975a2d..cbfe41db9c 100644 --- a/cpu/ppc4xx/vecnum.h +++ b/cpu/ppc4xx/vecnum.h @@ -31,7 +31,35 @@ #ifndef _VECNUMS_H_ #define _VECNUMS_H_ -#if defined(CONFIG_440) +#if defined(CONFIG_440SP) + +/* UIC 0 */ +#define VECNUM_U0 0 /* UART0 */ +#define VECNUM_U1 1 /* UART1 */ +#define VECNUM_IIC0 2 /* IIC0 */ +#define VECNUM_IIC1 3 /* IIC1 */ +#define VECNUM_PIM 4 /* PCI inbound message */ +#define VECNUM_PCRW 5 /* PCI command reg write */ +#define VECNUM_PPM 6 /* PCI power management */ +#define VECNUM_UIC1NC 30 /* UIC1 non-critical interrupt */ +#define VECNUM_UIC1C 31 /* UIC1 critical interrupt */ + +/* UIC 1 */ +#define VECNUM_EIR0 (32 + 0) /* External interrupt 0 */ +#define VECNUM_MS (32 + 1) /* MAL SERR */ +#define VECNUM_TXDE (32 + 2) /* MAL TXDE */ +#define VECNUM_RXDE (32 + 3) /* MAL RXDE */ +#define VECNUM_MTE (32 + 6) /* MAL Tx EOB */ +#define VECNUM_MRE (32 + 7) /* MAL Rx EOB */ +#define VECNUM_CT0 (32 + 12) /* GPT compare timer 0 */ +#define VECNUM_CT1 (32 + 13) /* GPT compare timer 1 */ +#define VECNUM_CT2 (32 + 14) /* GPT compare timer 2 */ +#define VECNUM_CT3 (32 + 15) /* GPT compare timer 3 */ +#define VECNUM_CT4 (32 + 16) /* GPT compare timer 4 */ +#define VECNUM_ETH0 (32 + 28) /* Ethernet interrupt status */ +#define VECNUM_EWU0 (32 + 29) /* Emac wakeup */ + +#elif defined(CONFIG_440) /* UIC 0 */ #define VECNUM_U0 0 /* UART0 */ diff --git a/include/asm-ppc/processor.h b/include/asm-ppc/processor.h index 0b30d2d710..811378383d 100644 --- a/include/asm-ppc/processor.h +++ b/include/asm-ppc/processor.h @@ -731,6 +731,8 @@ #define PVR_440GX_RC 0x51B21892 #define PVR_440GX_RF 0x51B21894 #define PVR_405EP_RB 0x51210950 +#define PVR_440SP_RA 0x53221850 +#define PVR_440SP_RB 0x53221891 #define PVR_601 0x00010000 #define PVR_602 0x00050000 #define PVR_603 0x00030000 diff --git a/include/configs/luan.h b/include/configs/luan.h new file mode 100644 index 0000000000..0335a00985 --- /dev/null +++ b/include/configs/luan.h @@ -0,0 +1,306 @@ +/* + * (C) Copyright 2005 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * John Otken, jotken@softadvances.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 + */ + +/************************************************************************ + * luan.h - configuration for LUAN board + ***********************************************************************/ +#ifndef __CONFIG_H +#define __CONFIG_H + +/*----------------------------------------------------------------------- + * High Level Configuration Options + *----------------------------------------------------------------------*/ +#define CONFIG_LUAN 1 /* Board is Luan */ +#define CONFIG_440SP 1 /* Specific PPC440SP support */ +#define CONFIG_4xx 1 /* PPC4xx family */ +#define CONFIG_440 1 +#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */ + +#define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */ +#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */ + +/*----------------------------------------------------------------------- + * Base addresses -- Note these are effective addresses where the + * actual resources get mapped (not physical addresses) + *----------------------------------------------------------------------*/ +#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */ +#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc */ +#define CFG_MONITOR_BASE (-CFG_MONITOR_LEN) +#define CFG_SDRAM_BASE 0x00000000 /* MUST be zero */ + +#define CFG_LARGE_FLASH 0xffc00000 /* 4MB flash address CS0 */ +#define CFG_SMALL_FLASH 0xff900000 /* 1MB flash address CS2 */ +#define CFG_SRAM_BASE 0xff800000 /* 1MB SRAM address CS2 */ +#define CFG_EPLD_BASE 0xff000000 /* EPLD and FRAM CS1 */ + +#define CFG_ISRAM_BASE 0xf8000000 /* internal 8k SRAM (L2 cache) */ + +#define CFG_PERIPHERAL_BASE 0xf0000000 /* internal peripherals */ + +#define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */ +#define CFG_PCI_BASE 0xd0000000 /* internal PCI regs */ +#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */ + +#if CFG_LARGE_FLASH == 0xffc00000 +#define CFG_FLASH_BASE CFG_LARGE_FLASH +#else +#define CFG_FLASH_BASE CFG_SMALL_FLASH +#endif + +#undef CFG_DRAM_TEST +#if CFG_SRAM_BASE +#define CFG_KBYTES_SDRAM 1024*2 +#else +#define CFG_KBYTES_SDRAM 1024 +#endif + +/*----------------------------------------------------------------------- + * Initial RAM & stack pointer (placed in SDRAM) + *----------------------------------------------------------------------*/ +#define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE +#define CFG_INIT_RAM_END (8 << 10) +#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Serial Port + *----------------------------------------------------------------------*/ +#define CFG_EXT_SERIAL_CLOCK 11059200 /* external 11.059MHz clk */ +#define CONFIG_BAUDRATE 115200 +#undef CONFIG_SERIAL_MULTI +#undef CONFIG_UART1_CONSOLE /* define if you want console on UART1 */ + +#define CFG_BAUDRATE_TABLE \ + {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} + +/*----------------------------------------------------------------------- + * Environment + *----------------------------------------------------------------------*/ +/* + * Define here the location of the environment variables (FLASH or EEPROM). + * Note: DENX encourages to use redundant environment in FLASH. + */ +#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ + +/*----------------------------------------------------------------------- + * FLASH related + *----------------------------------------------------------------------*/ +#define CFG_MAX_FLASH_BANKS 3 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 64 /* max number of sectors on one chip */ + +#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + +#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ + +#define CFG_FLASH_ADDR0 0x555 +#define CFG_FLASH_ADDR1 0x2aa +#define CFG_FLASH_WORD_SIZE unsigned char + +#ifdef CFG_ENV_IS_IN_FLASH +#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ +#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ + +/* Address and size of Redundant Environment Sector */ +#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) +#endif /* CFG_ENV_IS_IN_FLASH */ + +/*----------------------------------------------------------------------- + * DDR SDRAM + *----------------------------------------------------------------------*/ +#undef CONFIG_SPD_EEPROM /* SPD EEPROM init doesn't support DDR2 */ +#define SPD_EEPROM_ADDRESS {0x52,0x53} /* I2C SPD addresses */ +#define IIC0_DIMM0_ADDR 0x52 +#define IIC0_DIMM1_ADDR 0x53 + +/*----------------------------------------------------------------------- + * I2C + *----------------------------------------------------------------------*/ +#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ +#undef CONFIG_SOFT_I2C /* I2C bit-banged */ +#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CFG_I2C_SLAVE 0x7F + +#define CONFIG_PREBOOT "echo;" \ + "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ + "echo" + +#undef CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "hostname=luan\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=$(serverip):$(rootpath)\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip=setenv bootargs $(bootargs) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \ + ":$(hostname):$(netdev):off panic=1\0" \ + "addtty=setenv bootargs $(bootargs) console=ttyS0,$(baudrate)\0"\ + "flash_nfs=run nfsargs addip addtty;" \ + "bootm $(kernel_addr)\0" \ + "flash_self=run ramargs addip addtty;" \ + "bootm $(kernel_addr) $(ramdisk_addr)\0" \ + "net_nfs=tftp 200000 $(bootfile);run nfsargs addip addtty;" \ + "bootm\0" \ + "rootpath=/opt/eldk/ppc_4xx\0" \ + "bootfile=/tftpboot/luan/uImage\0" \ + "kernel_addr=fc000000\0" \ + "ramdisk_addr=fc100000\0" \ + "load=tftp 100000 /tftpboot/luan/u-boot.bin\0" \ + "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \ + "cp.b 100000 fffc0000 40000;" \ + "setenv filesize;saveenv\0" \ + "upd=run load;run update\0" \ + "" +#define CONFIG_BOOTCOMMAND "run flash_self" + +#if 0 +#define CONFIG_BOOTDELAY -1 /* autoboot disabled */ +#else +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ +#endif + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ + +#define CONFIG_MII 1 /* MII PHY management */ +#define CONFIG_PHY_ADDR 1 +#define CONFIG_CIS8201_PHY 1 /* Enable 'special' RGMII mode for Cicada phy */ +#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ + +#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */ + +#define CONFIG_NETCONSOLE /* include NetConsole support */ +#define CONFIG_NET_MULTI /* needed for NetConsole */ + +/* Partitions */ +#define CONFIG_MAC_PARTITION +#define CONFIG_DOS_PARTITION +#define CONFIG_ISO_PARTITION + +#ifdef DEBUG +#define CONFIG_PANIC_HANG +#else +#define CONFIG_HW_WATCHDOG /* watchdog */ +#endif + +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_ASKENV | \ + CFG_CMD_CACHE | \ + CFG_CMD_DHCP | \ + CFG_CMD_DIAG | \ + CFG_CMD_ELF | \ + CFG_CMD_I2C | \ + CFG_CMD_IRQ | \ + CFG_CMD_MII | \ + CFG_CMD_NET | \ + CFG_CMD_NFS | \ + CFG_CMD_PCI | \ + CFG_CMD_PING | \ + CFG_CMD_REGINFO | \ + CFG_CMD_SETGETDCR | \ + CFG_CMD_SDRAM | \ + 0) + +/* this must be included AFTER the definition of CONFIG_COMMANDS */ +#include + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0x0400000 /* memtest works on */ +#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ +#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ +#undef CONFIG_LYNXKDI /* support kdi files */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +/*----------------------------------------------------------------------- + * PCI stuff + *----------------------------------------------------------------------- + */ +#if (CONFIG_COMMANDS & CFG_CMD_PCI) + +/* General PCI */ +#define CONFIG_PCI /* include pci support */ +#define CONFIG_PCI_PNP /* do (not) pci plug-and-play */ +#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ + +/* Board-specific PCI */ +#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ +#define CFG_PCI_TARGET_INIT +#undef CFG_PCI_MASTER_INIT + +#define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */ +#define CFG_PCI_SUBSYS_DEVICEID 0x4403 /* whatever */ + +#endif /* CONFIG_COMMANDS & CFG_CMD_PCI */ + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_DCACHE_SIZE (32<<10) /* For AMCC 440 CPUs */ +#define CFG_CACHELINE_SIZE 32 /* ... */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ +#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ +#endif + +#endif /* __CONFIG_H */ diff --git a/include/ppc440.h b/include/ppc440.h index 41db16ff2f..018f7be8ac 100644 --- a/include/ppc440.h +++ b/include/ppc440.h @@ -78,7 +78,7 @@ #define ivor13 0x19d /* interrupt vector offset register 13 */ #define ivor14 0x19e /* interrupt vector offset register 14 */ #define ivor15 0x19f /* interrupt vector offset register 15 */ -#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) +#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP) #define mcsrr0 0x23a /* machine check save/restore register 0 */ #define mcsrr1 0x23b /* mahcine check save/restore register 1 */ #define mcsr 0x23c /* machine check status register */ @@ -178,7 +178,6 @@ #define sdr_plbtr 0x4200 #define sdr_mfr 0x4300 /* SDR0_MFR reg */ - /*----------------------------------------------------------------------------- | SDRAM Controller +----------------------------------------------------------------------------*/ @@ -504,7 +503,7 @@ /*----------------------------------------------------------------------------- | L2 Cache +----------------------------------------------------------------------------*/ -#if defined (CONFIG_440GX) +#if defined (CONFIG_440GX) || defined(CONFIG_440SP) #define L2_CACHE_BASE 0x030 #define l2_cache_cfg (L2_CACHE_BASE+0x00) /* L2 Cache Config */ #define l2_cache_cmd (L2_CACHE_BASE+0x01) /* L2 Cache Command */ @@ -527,7 +526,7 @@ | Clocking, Power Management and Chip Control +----------------------------------------------------------------------------*/ #define CNTRL_DCR_BASE 0x0b0 -#if defined (CONFIG_440GX) +#if defined(CONFIG_440GX) || defined(CONFIG_440SP) #define cpc0_er (CNTRL_DCR_BASE+0x00) /* CPM enable register */ #define cpc0_fr (CNTRL_DCR_BASE+0x01) /* CPM force register */ #define cpc0_sr (CNTRL_DCR_BASE+0x02) /* CPM status register */ @@ -690,6 +689,40 @@ /*---------------------------------------------------------------------------+ | Universal interrupt controller 0 interrupts (UIC0) +---------------------------------------------------------------------------*/ +#if defined(CONFIG_440SP) +#define UIC_U0 0x80000000 /* UART 0 */ +#define UIC_U1 0x40000000 /* UART 1 */ +#define UIC_IIC0 0x20000000 /* IIC */ +#define UIC_IIC1 0x10000000 /* IIC */ +#define UIC_PIM 0x08000000 /* PCI0 inbound message */ +#define UIC_PCRW 0x04000000 /* PCI0 command write register */ +#define UIC_PPM 0x02000000 /* PCI0 power management */ +#define UIC_PVPD 0x01000000 /* PCI0 VPD Access */ +#define UIC_MSI0 0x00800000 /* PCI0 MSI level 0 */ +#define UIC_P1IM 0x00400000 /* PCI1 Inbound Message */ +#define UIC_P1CRW 0x00200000 /* PCI1 command write register */ +#define UIC_P1PM 0x00100000 /* PCI1 power management */ +#define UIC_P1VPD 0x00080000 /* PCI1 VPD Access */ +#define UIC_P1MSI0 0x00040000 /* PCI1 MSI level 0 */ +#define UIC_P2IM 0x00020000 /* PCI2 inbound message */ +#define UIC_P2CRW 0x00010000 /* PCI2 command register write */ +#define UIC_P2PM 0x00008000 /* PCI2 power management */ +#define UIC_P2VPD 0x00004000 /* PCI2 VPD access */ +#define UIC_P2MSI0 0x00002000 /* PCI2 MSI level 0 */ +#define UIC_D0CPF 0x00001000 /* DMA0 command pointer */ +#define UIC_D0CSF 0x00000800 /* DMA0 command status */ +#define UIC_D1CPF 0x00000400 /* DMA1 command pointer */ +#define UIC_D1CSF 0x00000200 /* DMA1 command status */ +#define UIC_I2OID 0x00000100 /* I2O inbound doorbell */ +#define UIC_I2OPLF 0x00000080 /* I2O inbound post list */ +#define UIC_I2O0LL 0x00000040 /* I2O0 low latency PLB write */ +#define UIC_I2O1LL 0x00000020 /* I2O1 low latency PLB write */ +#define UIC_I2O0HB 0x00000010 /* I2O0 high bandwidth PLB write */ +#define UIC_I2O1HB 0x00000008 /* I2O1 high bandwidth PLB write */ +#define UIC_GPTCT 0x00000004 /* GPT count timer */ +#define UIC_UIC1NC 0x00000002 /* UIC1 non-critical interrupt */ +#define UIC_UIC1C 0x00000001 /* UIC1 critical interrupt */ +#else /* CONFIG_440SP */ #define UIC_U0 0x80000000 /* UART 0 */ #define UIC_U1 0x40000000 /* UART 1 */ #define UIC_IIC0 0x20000000 /* IIC */ @@ -722,6 +755,7 @@ #define UIC_EIR6 0x00000004 /* External interrupt 6 */ #define UIC_UIC1NC 0x00000002 /* UIC1 non-critical interrupt */ #define UIC_UIC1C 0x00000001 /* UIC1 critical interrupt */ +#endif /* CONFIG_440SP */ /* For compatibility with 405 code */ #define UIC_MAL_TXEOB UIC_MTE @@ -730,6 +764,40 @@ /*---------------------------------------------------------------------------+ | Universal interrupt controller 1 interrupts (UIC1) +---------------------------------------------------------------------------*/ +#if defined(CONFIG_440SP) +#define UIC_EIR0 0x80000000 /* External interrupt 0 */ +#define UIC_MS 0x40000000 /* MAL SERR */ +#define UIC_MTDE 0x20000000 /* MAL TXDE */ +#define UIC_MRDE 0x10000000 /* MAL RXDE */ +#define UIC_DECE 0x08000000 /* DDR SDRAM correctible error */ +#define UIC_EBCO 0x04000000 /* EBCO interrupt status */ +#define UIC_MTE 0x02000000 /* MAL TXEOB */ +#define UIC_MRE 0x01000000 /* MAL RXEOB */ +#define UIC_P0MSI1 0x00800000 /* PCI0 MSI level 1 */ +#define UIC_P1MSI1 0x00400000 /* PCI1 MSI level 1 */ +#define UIC_P2MSI1 0x00200000 /* PCI2 MSI level 1 */ +#define UIC_L2C 0x00100000 /* L2 cache */ +#define UIC_CT0 0x00080000 /* GPT compare timer 0 */ +#define UIC_CT1 0x00040000 /* GPT compare timer 1 */ +#define UIC_CT2 0x00020000 /* GPT compare timer 2 */ +#define UIC_CT3 0x00010000 /* GPT compare timer 3 */ +#define UIC_CT4 0x00008000 /* GPT compare timer 4 */ +#define UIC_EIR1 0x00004000 /* External interrupt 1 */ +#define UIC_EIR2 0x00002000 /* External interrupt 2 */ +#define UIC_EIR3 0x00001000 /* External interrupt 3 */ +#define UIC_EIR4 0x00000800 /* External interrupt 4 */ +#define UIC_EIR5 0x00000400 /* External interrupt 5 */ +#define UIC_DMAE 0x00000200 /* DMA error */ +#define UIC_I2OE 0x00000100 /* I2O error */ +#define UIC_SRE 0x00000080 /* Serial ROM error */ +#define UIC_P0AE 0x00000040 /* PCI0 asynchronous error */ +#define UIC_P1AE 0x00000020 /* PCI1 asynchronous error */ +#define UIC_P2AE 0x00000010 /* PCI2 asynchronous error */ +#define UIC_ETH0 0x00000008 /* Ethernet 0 */ +#define UIC_EWU0 0x00000004 /* Ethernet 0 wakeup */ +#define UIC_ETH1 0x00000002 /* Reserved */ +#define UIC_XOR 0x00000001 /* XOR */ +#else /* CONFIG_440SP */ #define UIC_MS 0x80000000 /* MAL SERR */ #define UIC_MTDE 0x40000000 /* MAL TXDE */ #define UIC_MRDE 0x20000000 /* MAL RXDE */ @@ -762,6 +830,7 @@ #define UIC_EWU0 0x00000004 /* Ethernet 0 wakeup */ #define UIC_ETH1 0x00000002 /* Ethernet 1 */ #define UIC_EWU1 0x00000001 /* Ethernet 1 wakeup */ +#endif /* CONFIG_440SP */ /* For compatibility with 405 code */ #define UIC_MAL_SERR UIC_MS @@ -850,6 +919,11 @@ #define EBC_BXAP_TWT_ENCODE(n) ((((unsigned long)(n))&0xFF)<<23) #define EBC_BXAP_BCE_DISABLE 0x00000000 #define EBC_BXAP_BCE_ENABLE 0x00400000 +#define EBC_BXAP_BCT_MASK 0x00300000 +#define EBC_BXAP_BCT_2TRANS 0x00000000 +#define EBC_BXAP_BCT_4TRANS 0x00100000 +#define EBC_BXAP_BCT_8TRANS 0x00200000 +#define EBC_BXAP_BCT_16TRANS 0x00300000 #define EBC_BXAP_CSN_ENCODE(n) ((((unsigned long)(n))&0x3)<<18) #define EBC_BXAP_OEN_ENCODE(n) ((((unsigned long)(n))&0x3)<<16) #define EBC_BXAP_WBN_ENCODE(n) ((((unsigned long)(n))&0x3)<<14) @@ -905,133 +979,22 @@ #define EBC_CFG_PR_128 0x0000C000 /*-----------------------------------------------------------------------------+ -| SDR 0 Bit Settings +| SDR0 Bit Settings +-----------------------------------------------------------------------------*/ -#define SDR0_SDSTP0_ENG_MASK 0x80000000 -#define SDR0_SDSTP0_ENG_PLLDIS 0x00000000 -#define SDR0_SDSTP0_ENG_PLLENAB 0x80000000 -#define SDR0_SDSTP0_ENG_ENCODE(n) ((((unsigned long)(n))&0x01)<<31) -#define SDR0_SDSTP0_ENG_DECODE(n) ((((unsigned long)(n))>>31)&0x01) -#define SDR0_SDSTP0_SRC_MASK 0x40000000 -#define SDR0_SDSTP0_SRC_PLLOUTA 0x00000000 -#define SDR0_SDSTP0_SRC_PLLOUTB 0x40000000 -#define SDR0_SDSTP0_SRC_ENCODE(n) ((((unsigned long)(n))&0x01)<<30) -#define SDR0_SDSTP0_SRC_DECODE(n) ((((unsigned long)(n))>>30)&0x01) -#define SDR0_SDSTP0_SEL_MASK 0x38000000 -#define SDR0_SDSTP0_SEL_PLLOUT 0x00000000 -#define SDR0_SDSTP0_SEL_CPU 0x08000000 -#define SDR0_SDSTP0_SEL_EBC 0x28000000 -#define SDR0_SDSTP0_SEL_ENCODE(n) ((((unsigned long)(n))&0x07)<<27) -#define SDR0_SDSTP0_SEL_DECODE(n) ((((unsigned long)(n))>>27)&0x07) -#define SDR0_SDSTP0_TUNE_MASK 0x07FE0000 -#define SDR0_SDSTP0_TUNE_ENCODE(n) ((((unsigned long)(n))&0x3FF)<<17) -#define SDR0_SDSTP0_TUNE_DECODE(n) ((((unsigned long)(n))>>17)&0x3FF) -#define SDR0_SDSTP0_FBDV_MASK 0x0001F000 -#define SDR0_SDSTP0_FBDV_ENCODE(n) ((((unsigned long)(n))&0x1F)<<12) -#define SDR0_SDSTP0_FBDV_DECODE(n) ((((((unsigned long)(n))>>12)-1)&0x1F)+1) -#define SDR0_SDSTP0_FWDVA_MASK 0x00000F00 -#define SDR0_SDSTP0_FWDVA_ENCODE(n) ((((unsigned long)(n))&0x0F)<<8) -#define SDR0_SDSTP0_FWDVA_DECODE(n) ((((((unsigned long)(n))>>8)-1)&0x0F)+1) -#define SDR0_SDSTP0_FWDVB_MASK 0x000000E0 -#define SDR0_SDSTP0_FWDVB_ENCODE(n) ((((unsigned long)(n))&0x07)<<5) -#define SDR0_SDSTP0_FWDVB_DECODE(n) ((((((unsigned long)(n))>>5)-1)&0x07)+1) -#define SDR0_SDSTP0_PRBDV0_MASK 0x0000001C -#define SDR0_SDSTP0_PRBDV0_ENCODE(n) ((((unsigned long)(n))&0x07)<<2) -#define SDR0_SDSTP0_PRBDV0_DECODE(n) ((((((unsigned long)(n))>>2)-1)&0x07)+1) -#define SDR0_SDSTP0_OPBDV0_MASK 0x00000003 -#define SDR0_SDSTP0_OPBDV0_ENCODE(n) ((((unsigned long)(n))&0x03)<<0) -#define SDR0_SDSTP0_OPBDV0_DECODE(n) ((((((unsigned long)(n))>>0)-1)&0x03)+1) - -#define SDR0_SDSTP1_LFBDV_MASK 0xFC000000 -#define SDR0_SDSTP1_LFBDV_ENCODE(n) ((((unsigned long)(n))&0x3F)<<26) -#define SDR0_SDSTP1_LFBDV_DECODE(n) ((((unsigned long)(n))>>26)&0x3F) -#define SDR0_SDSTP1_EBCDV0_MASK 0x03000000 -#define SDR0_SDSTP1_EBCDV0_ENCODE(n) ((((unsigned long)(n))&0x03)<<24) -#define SDR0_SDSTP1_EBCDV0_DECODE(n) ((((unsigned long)(n))>>24)&0x03) -#define SDR0_SDSTP1_MALDV0_MASK 0x00C00000 -#define SDR0_SDSTP1_MALDV0_ENCODE(n) ((((unsigned long)(n))&0x03)<<22) -#define SDR0_SDSTP1_MALDV0_DECODE(n) ((((unsigned long)(n))>>22)&0x03) -#define SDR0_SDSTP1_RW_MASK 0x00300000 -#define SDR0_SDSTP1_RW_8BIT 0x00000000 -#define SDR0_SDSTP1_RW_16BIT 0x00100000 -#define SDR0_SDSTP1_RW_32BIT 0x00200000 -#define SDR0_SDSTP1_RW_ENCODE(n) ((((unsigned long)(n))&0x03)<<20) -#define SDR0_SDSTP1_RW_DECODE(n) ((((unsigned long)(n))>>20)&0x03) -#define SDR0_SDSTP1_EARV_MASK 0x00080000 -#define SDR0_SDSTP1_EARV_EBC 0x00000000 -#define SDR0_SDSTP1_EARV_PCI 0x00080000 -#define SDR0_SDSTP1_PAE_MASK 0x00040000 -#define SDR0_SDSTP1_PAE_DISABLE 0x00000000 -#define SDR0_SDSTP1_PAE_ENABLE 0x00040000 -#define SDR0_SDSTP1_PAE_ENCODE(n) ((((unsigned long)(n))&0x01)<<18) -#define SDR0_SDSTP1_PAE_DECODE(n) ((((unsigned long)(n))>>18)&0x01) -#define SDR0_SDSTP1_PHCE_MASK 0x00020000 -#define SDR0_SDSTP1_PHCE_DISABLE 0x00000000 -#define SDR0_SDSTP1_PHCE_ENABLE 0x00020000 -#define SDR0_SDSTP1_PHCE_ENCODE(n) ((((unsigned long)(n))&0x01)<<17) -#define SDR0_SDSTP1_PHCE_DECODE(n) ((((unsigned long)(n))>>17)&0x01) -#define SDR0_SDSTP1_PISE_MASK 0x00010000 -#define SDR0_SDSTP1_PISE_DISABLE 0x00000000 -#define SDR0_SDSTP1_PISE_ENABLE 0x00010000 -#define SDR0_SDSTP1_PISE_ENCODE(n) ((((unsigned long)(n))&0x01)<<16) -#define SDR0_SDSTP1_PISE_DECODE(n) ((((unsigned long)(n))>>16)&0x01) -#define SDR0_SDSTP1_PCWE_MASK 0x00008000 -#define SDR0_SDSTP1_PCWE_DISABLE 0x00000000 -#define SDR0_SDSTP1_PCWE_ENABLE 0x00008000 -#define SDR0_SDSTP1_PCWE_ENCODE(n) ((((unsigned long)(n))&0x01)<<15) -#define SDR0_SDSTP1_PCWE_DECODE(n) ((((unsigned long)(n))>>15)&0x01) -#define SDR0_SDSTP1_PPIM_MASK 0x00008000 -#define SDR0_SDSTP1_PPIM_ENCODE(n) ((((unsigned long)(n))&0x0F)<<11) -#define SDR0_SDSTP1_PPIM_DECODE(n) ((((unsigned long)(n))>>11)&0x0F) -#define SDR0_SDSTP1_PR64E_MASK 0x00000400 -#define SDR0_SDSTP1_PR64E_DISABLE 0x00000000 -#define SDR0_SDSTP1_PR64E_ENABLE 0x00000400 -#define SDR0_SDSTP1_PR64E_ENCODE(n) ((((unsigned long)(n))&0x01)<<10) -#define SDR0_SDSTP1_PR64E_DECODE(n) ((((unsigned long)(n))>>10)&0x01) -#define SDR0_SDSTP1_PXFS_MASK 0x00000300 -#define SDR0_SDSTP1_PXFS_HIGH 0x00000000 -#define SDR0_SDSTP1_PXFS_MED 0x00000100 -#define SDR0_SDSTP1_PXFS_LOW 0x00000200 -#define SDR0_SDSTP1_PXFS_ENCODE(n) ((((unsigned long)(n))&0x03)<<8) -#define SDR0_SDSTP1_PXFS_DECODE(n) ((((unsigned long)(n))>>8)&0x03) -#define SDR0_SDSTP1_PDM_MASK 0x00000040 -#define SDR0_SDSTP1_PDM_MULTIPOINT 0x00000000 -#define SDR0_SDSTP1_PDM_P2P 0x00000040 -#define SDR0_SDSTP1_PDM_ENCODE(n) ((((unsigned long)(n))&0x01)<<6) -#define SDR0_SDSTP1_PDM_DECODE(n) ((((unsigned long)(n))>>6)&0x01) -#define SDR0_SDSTP1_EPS_MASK 0x00000038 -#define SDR0_SDSTP1_EPS_GROUP0 0x00000000 -#define SDR0_SDSTP1_EPS_GROUP1 0x00000008 -#define SDR0_SDSTP1_EPS_GROUP2 0x00000010 -#define SDR0_SDSTP1_EPS_GROUP3 0x00000018 -#define SDR0_SDSTP1_EPS_GROUP4 0x00000020 -#define SDR0_SDSTP1_EPS_GROUP5 0x00000028 -#define SDR0_SDSTP1_EPS_GROUP6 0x00000030 -#define SDR0_SDSTP1_EPS_GROUP7 0x00000038 -#define SDR0_SDSTP1_EPS_ENCODE(n) ((((unsigned long)(n))&0x07)<<3) -#define SDR0_SDSTP1_EPS_DECODE(n) ((((unsigned long)(n))>>3)&0x07) -#define SDR0_SDSTP1_RMII_MASK 0x00000004 -#define SDR0_SDSTP1_RMII_100MBIT 0x00000000 -#define SDR0_SDSTP1_RMII_10MBIT 0x00000004 -#define SDR0_SDSTP1_RMII_ENCODE(n) ((((unsigned long)(n))&0x01)<<2) -#define SDR0_SDSTP1_RMII_DECODE(n) ((((unsigned long)(n))>>2)&0x01) -#define SDR0_SDSTP1_TRE_MASK 0x00000002 -#define SDR0_SDSTP1_TRE_DISABLE 0x00000000 -#define SDR0_SDSTP1_TRE_ENABLE 0x00000002 -#define SDR0_SDSTP1_TRE_ENCODE(n) ((((unsigned long)(n))&0x01)<<1) -#define SDR0_SDSTP1_TRE_DECODE(n) ((((unsigned long)(n))>>1)&0x01) -#define SDR0_SDSTP1_NTO1_MASK 0x00000001 -#define SDR0_SDSTP1_NTO1_DISABLE 0x00000000 -#define SDR0_SDSTP1_NTO1_ENABLE 0x00000001 -#define SDR0_SDSTP1_NTO1_ENCODE(n) ((((unsigned long)(n))&0x01)<<0) -#define SDR0_SDSTP1_NTO1_DECODE(n) ((((unsigned long)(n))>>0)&0x01) - -#define SDR0_EBC_RW_MASK 0x30000000 -#define SDR0_EBC_RW_8BIT 0x00000000 -#define SDR0_EBC_RW_16BIT 0x10000000 -#define SDR0_EBC_RW_32BIT 0x20000000 -#define SDR0_EBC_RW_ENCODE(n) ((((unsigned long)(n))&0x03)<<28) -#define SDR0_EBC_RW_DECODE(n) ((((unsigned long)(n))>>28)&0x03) +#define SDR0_SDCS_SDD (0x80000000 >> 31) + +#if defined(CONFIG_440GP) +#define CPC0_STRP1_PAE_MASK (0x80000000 >> 11) +#define CPC0_STRP1_PISE_MASK (0x80000000 >> 13) +#endif /* defined(CONFIG_440GP) */ +#if defined(CONFIG_440GX) || defined(CONFIG_440SP) +#define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 13) +#define SDR0_SDSTP1_PISE_MASK (0x80000000 >> 15) +#endif /* defined(CONFIG_440GX) || defined(CONFIG_440SP) */ +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) +#define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 21) +#define SDR0_SDSTP1_PAME_MASK (0x80000000 >> 27) +#endif /* defined(CONFIG_440EP) || defined(CONFIG_440GR) */ #define SDR0_UARTX_UXICS_MASK 0xF0000000 #define SDR0_UARTX_UXICS_PLB 0x20000000 @@ -1196,7 +1159,7 @@ /*-----------------------------------------------------------------------------+ | Clocking +-----------------------------------------------------------------------------*/ -#if !defined (CONFIG_440GX) && !defined(CONFIG_440EP) && !defined(CONFIG_440GR) +#if !defined (CONFIG_440GX) && !defined(CONFIG_440EP) && !defined(CONFIG_440GR) && !defined(CONFIG_440SP) #define PLLSYS0_TUNE_MASK 0xffc00000 /* PLL TUNE bits */ #define PLLSYS0_FB_DIV_MASK 0x003c0000 /* Feedback divisor */ #define PLLSYS0_FWD_DIV_A_MASK 0x00038000 /* Forward divisor A */ diff --git a/include/ppc4xx_enet.h b/include/ppc4xx_enet.h index eacfb68016..d6d33b6957 100644 --- a/include/ppc4xx_enet.h +++ b/include/ppc4xx_enet.h @@ -131,7 +131,9 @@ typedef struct emac_4xx_hw_st { #if defined(CONFIG_440GX) #define EMAC_NUM_DEV 4 -#elif (defined(CONFIG_440) || defined(CONFIG_405EP)) && defined(CONFIG_NET_MULTI) +#elif (defined(CONFIG_440) || defined(CONFIG_405EP)) && \ + defined(CONFIG_NET_MULTI) && \ + !defined(CONFIG_440SP) #define EMAC_NUM_DEV 2 #else #define EMAC_NUM_DEV 1 @@ -321,7 +323,7 @@ typedef struct emac_4xx_hw_st { #define EMAC_M0_WKE (0x04000000) /* on 440GX EMAC_MR1 has a different layout! */ -#if defined(CONFIG_440GX) +#if defined(CONFIG_440GX) || defined(CONFIG_440SP) /* MODE Reg 1 */ #define EMAC_M1_FDE (0x80000000) #define EMAC_M1_ILE (0x40000000) -- 2.30.2