diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/amcc/bamboo/bamboo.c | 23 | ||||
| -rw-r--r-- | board/amcc/ebony/ebony.c | 8 | ||||
| -rw-r--r-- | board/amcc/luan/Makefile (renamed from board/tqm8560/Makefile) | 18 | ||||
| -rw-r--r-- | board/amcc/luan/config.mk (renamed from board/tqm8560/config.mk) | 29 | ||||
| -rw-r--r-- | board/amcc/luan/epld.h | 85 | ||||
| -rw-r--r-- | board/amcc/luan/flash.c | 111 | ||||
| -rw-r--r-- | board/amcc/luan/init.S | 132 | ||||
| -rw-r--r-- | board/amcc/luan/luan.c | 458 | ||||
| -rw-r--r-- | board/amcc/luan/u-boot.lds (renamed from board/tqm8560/u-boot.lds) | 103 | ||||
| -rw-r--r-- | board/amcc/ocotea/ocotea.c | 8 | ||||
| -rw-r--r-- | board/amcc/yellowstone/yellowstone.c | 24 | ||||
| -rw-r--r-- | board/amcc/yosemite/yosemite.c | 24 | ||||
| -rw-r--r-- | board/prodrive/p3p440/p3p440.c | 11 | ||||
| -rw-r--r-- | board/sandburst/karef/karef.c | 6 | ||||
| -rw-r--r-- | board/sandburst/metrobox/metrobox.c | 7 | ||||
| -rw-r--r-- | board/tqm8540/init.S | 241 | ||||
| -rw-r--r-- | board/tqm8540/tqm8540.c | 284 | ||||
| -rw-r--r-- | board/tqm85xx/Makefile (renamed from board/tqm8540/Makefile) | 2 | ||||
| -rw-r--r-- | board/tqm85xx/config.mk (renamed from board/tqm8540/config.mk) | 2 | ||||
| -rw-r--r-- | board/tqm85xx/init.S (renamed from board/tqm8560/init.S) | 31 | ||||
| -rw-r--r-- | board/tqm85xx/sdram.c | 226 | ||||
| -rw-r--r-- | board/tqm85xx/tqm85xx.c (renamed from board/tqm8560/tqm8560.c) | 274 | ||||
| -rw-r--r-- | board/tqm85xx/u-boot.lds (renamed from board/tqm8540/u-boot.lds) | 4 | ||||
| -rw-r--r-- | board/xpedite1k/xpedite1k.c | 8 |
24 files changed, 1240 insertions, 879 deletions
diff --git a/board/amcc/bamboo/bamboo.c b/board/amcc/bamboo/bamboo.c index 53bf735..803995a 100644 --- a/board/amcc/bamboo/bamboo.c +++ b/board/amcc/bamboo/bamboo.c @@ -359,10 +359,7 @@ void nand_init(void) int checkboard(void) { - sys_info_t sysinfo; - unsigned char *s = getenv("serial#"); - - get_sys_info(&sysinfo); + char *s = getenv("serial#"); printf("Board: Bamboo - AMCC PPC440EP Evaluation Board"); if (s != NULL) { @@ -371,12 +368,6 @@ int checkboard(void) } putc('\n'); - printf("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz / 1000000); - printf("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000); - printf("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000); - printf("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000); - printf("\tEPB: %lu MHz\n", sysinfo.freqEPB / 1000000); - return (0); } @@ -502,20 +493,8 @@ int testdram(void) #if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) int pci_pre_init(struct pci_controller *hose) { - unsigned long strap; unsigned long addr; - /*--------------------------------------------------------------------------+ - * Bamboo 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[PAE] not set.\n"); - printf("PCI: Configuration aborted.\n"); - return 0; - } - /*-------------------------------------------------------------------------+ | Set priority for all PLB3 devices to 0. | Set PLB3 arbiter to fair mode. diff --git a/board/amcc/ebony/ebony.c b/board/amcc/ebony/ebony.c index 9191f0f..a2595ee 100644 --- a/board/amcc/ebony/ebony.c +++ b/board/amcc/ebony/ebony.c @@ -90,11 +90,8 @@ int board_early_init_f(void) int checkboard(void) { - sys_info_t sysinfo; char *s = getenv("serial#"); - get_sys_info(&sysinfo); - printf("Board: Ebony - AMCC PPC440GP Evaluation Board"); if (s != NULL) { puts(", serial# "); @@ -102,11 +99,6 @@ int checkboard(void) } putc('\n'); - printf("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz / 1000000); - printf("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000); - printf("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000); - printf("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000); - printf("\tEPB: %lu MHz\n", sysinfo.freqEPB / 1000000); return (0); } diff --git a/board/tqm8560/Makefile b/board/amcc/luan/Makefile index 403ad2d..5654f91 100644 --- a/board/tqm8560/Makefile +++ b/board/amcc/luan/Makefile @@ -1,5 +1,5 @@ # -# (C) Copyright 2001 +# (C) Copyright 2002 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -12,7 +12,7 @@ # # 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 +# 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 @@ -25,15 +25,15 @@ include $(TOPDIR)/config.mk LIB = lib$(BOARD).a -OBJS := $(BOARD).o -SOBJS := init.o -#SOBJS := +OBJS = $(BOARD).o +OBJS += flash.o +SOBJS = init.o -$(LIB): $(OBJS) $(SOBJS) +$(LIB): $(OBJS) $(SOBJS) $(AR) crv $@ $(OBJS) clean: - rm -f $(OBJS) $(SOBJS) + rm -f $(SOBJS) $(OBJS) distclean: clean rm -f $(LIB) core *.bak .depend @@ -41,8 +41,8 @@ distclean: clean ######################################################################### .depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) - $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ --include .depend +sinclude .depend ######################################################################### diff --git a/board/tqm8560/config.mk b/board/amcc/luan/config.mk index 8aab1e2..f52c206 100644 --- a/board/tqm8560/config.mk +++ b/board/amcc/luan/config.mk @@ -1,6 +1,6 @@ -# Copyright 2004 Freescale Semiconductor. -# Modified by Xianghua Xiao, X.Xiao@motorola.com -# (C) Copyright 2002,Motorola Inc. +# +# (C) Copyright 2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this # project. @@ -22,8 +22,23 @@ # # -# tqm8560 board -# default CCARBAR is at 0xff700000 -# assume U-Boot is less than 256k +# esd ADCIOP boards # -TEXT_BASE = 0xfffc0000 + +#TEXT_BASE = 0x00001000 + +ifeq ($(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 0000000..05362e0 --- /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 0000000..d3c3c0d --- /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 <jung@artesyncp.com> + * 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 <common.h> +#include <ppc4xx.h> +#include <asm/processor.h> + +#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 0000000..7830ebd --- /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 <ppc_asm.tmpl> +#include <config.h> + +/* 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 0000000..c6b79a9 --- /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 <common.h> +#include <command.h> +#include <ppc4xx.h> +#include <asm/processor.h> +#include <spd_sdram.h> +#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/tqm8560/u-boot.lds b/board/amcc/luan/u-boot.lds index 6f9240b..24a0fde 100644 --- a/board/tqm8560/u-boot.lds +++ b/board/amcc/luan/u-boot.lds @@ -1,6 +1,6 @@ /* - * (C) Copyright 2002,2003, Motorola,Inc. - * Xianghua Xiao, X.Xiao@motorola.com. + * (C) Copyright 2002 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this * project. @@ -12,7 +12,7 @@ * * 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 + * 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 @@ -34,61 +34,67 @@ SECTIONS .bootpg 0xFFFFF000 : { - cpu/mpc85xx/start.o (.bootpg) - board/tqm8560/init.o (.bootpg) + 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) } + .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 : + .text : { - cpu/mpc85xx/start.o (.text) - board/tqm8560/init.o (.text) - cpu/mpc85xx/traps.o (.text) - cpu/mpc85xx/interrupts.o (.text) - cpu/mpc85xx/cpu_init.o (.text) - cpu/mpc85xx/cpu.o (.text) - cpu/mpc85xx/speed.o (.text) - cpu/mpc85xx/pci.o (.text) - common/dlmalloc.o (.text) - lib_generic/crc32.o (.text) - lib_ppc/extable.o (.text) - lib_generic/zlib.o (.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 : - { + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { *(.rodata) *(.rodata1) *(.rodata.str1.4) } - .fini : { *(.fini) } =0 + .fini : { *(.fini) } =0 .ctors : { *(.ctors) } .dtors : { *(.dtors) } @@ -104,10 +110,10 @@ SECTIONS _FIXUP_TABLE_ = .; *(.fixup) } - __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; - __fixup_entries = (. - _FIXUP_TABLE_) >> 2; + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; - .data : + .data : { *(.data) *(.data1) @@ -124,6 +130,7 @@ SECTIONS .u_boot_cmd : { *(.u_boot_cmd) } __u_boot_cmd_end = .; + . = .; __start___ex_table = .; __ex_table : { *(__ex_table) } @@ -137,7 +144,7 @@ SECTIONS __init_end = .; __bss_start = .; - .bss : + .bss : { *(.sbss) *(.scommon) *(.dynbss) diff --git a/board/amcc/ocotea/ocotea.c b/board/amcc/ocotea/ocotea.c index 3926109..d1a29c5 100644 --- a/board/amcc/ocotea/ocotea.c +++ b/board/amcc/ocotea/ocotea.c @@ -186,11 +186,8 @@ int board_early_init_f (void) int checkboard (void) { - sys_info_t sysinfo; char *s = getenv ("serial#"); - get_sys_info (&sysinfo); - printf ("Board: Ocotea - AMCC PPC440GX Evaluation Board"); if (s != NULL) { puts (", serial# "); @@ -198,11 +195,6 @@ int checkboard (void) } putc ('\n'); - printf ("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz / 1000000); - printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000); - printf ("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000); - printf ("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000); - printf ("\tEPB: %lu MHz\n", sysinfo.freqEPB / 1000000); return (0); } diff --git a/board/amcc/yellowstone/yellowstone.c b/board/amcc/yellowstone/yellowstone.c index 069e28f..585f072 100644 --- a/board/amcc/yellowstone/yellowstone.c +++ b/board/amcc/yellowstone/yellowstone.c @@ -188,10 +188,7 @@ int misc_init_r (void) int checkboard(void) { - sys_info_t sysinfo; - unsigned char *s = getenv("serial#"); - - get_sys_info(&sysinfo); + char *s = getenv("serial#"); printf("Board: Yellowstone - AMCC PPC440GR Evaluation Board"); if (s != NULL) { @@ -200,13 +197,6 @@ int checkboard(void) } putc('\n'); - printf("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz / 1000000); - printf("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000); - printf("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000); - printf("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000); - printf("\tEPB: %lu MHz\n", sysinfo.freqEPB / 1000000); - printf("\tPCI: %lu MHz\n", sysinfo.freqPCI / 1000000); - return (0); } @@ -325,20 +315,8 @@ int testdram(void) #if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) int pci_pre_init(struct pci_controller *hose) { - unsigned long strap; unsigned long addr; - /*--------------------------------------------------------------------------+ - * Bamboo 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[PAE] not set.\n"); - printf("PCI: Configuration aborted.\n"); - return 0; - } - /*-------------------------------------------------------------------------+ | Set priority for all PLB3 devices to 0. | Set PLB3 arbiter to fair mode. diff --git a/board/amcc/yosemite/yosemite.c b/board/amcc/yosemite/yosemite.c index 61a39be..6694517 100644 --- a/board/amcc/yosemite/yosemite.c +++ b/board/amcc/yosemite/yosemite.c @@ -184,10 +184,7 @@ int misc_init_r (void) int checkboard(void) { - sys_info_t sysinfo; - unsigned char *s = getenv("serial#"); - - get_sys_info(&sysinfo); + char *s = getenv("serial#"); printf("Board: Yosemite - AMCC PPC440EP Evaluation Board"); if (s != NULL) { @@ -196,13 +193,6 @@ int checkboard(void) } putc('\n'); - printf("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz / 1000000); - printf("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000); - printf("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000); - printf("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000); - printf("\tEPB: %lu MHz\n", sysinfo.freqEPB / 1000000); - printf("\tPCI: %lu MHz\n", sysinfo.freqPCI / 1000000); - return (0); } @@ -321,20 +311,8 @@ int testdram(void) #if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) int pci_pre_init(struct pci_controller *hose) { - unsigned long strap; unsigned long addr; - /*--------------------------------------------------------------------------+ - * Bamboo 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[PAE] not set.\n"); - printf("PCI: Configuration aborted.\n"); - return 0; - } - /*-------------------------------------------------------------------------+ | Set priority for all PLB3 devices to 0. | Set PLB3 arbiter to fair mode. diff --git a/board/prodrive/p3p440/p3p440.c b/board/prodrive/p3p440/p3p440.c index cc4c9dd..8ba66bf 100644 --- a/board/prodrive/p3p440/p3p440.c +++ b/board/prodrive/p3p440/p3p440.c @@ -120,11 +120,7 @@ int board_early_init_f(void) int checkboard(void) { - sys_info_t sysinfo; char *s = getenv("serial#"); - char buf[32]; - - get_sys_info(&sysinfo); printf("Board: P3P440"); if (s != NULL) { @@ -140,13 +136,6 @@ int checkboard(void) putc('\n'); - printf(" at %s MHz (VCO=%lu, PLB=%lu, OPB=%lu, EBC=%lu MHz)\n", - strmhz(buf, sysinfo.freqProcessor), - sysinfo.freqVCOMhz / 1000000, - sysinfo.freqPLB / 1000000, - sysinfo.freqOPB / 1000000, - sysinfo.freqEPB / 1000000); - return (0); } diff --git a/board/sandburst/karef/karef.c b/board/sandburst/karef/karef.c index cfbfa47..2d71d3b 100644 --- a/board/sandburst/karef/karef.c +++ b/board/sandburst/karef/karef.c @@ -305,12 +305,6 @@ int checkboard (void) printf("OFEM Board Rev:\t0x%02X\tID: 0x%02X\n", ofem_brd_id, ofem_brd_rev); } - printf ("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz / 1000000); - printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000); - printf ("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000); - printf ("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000); - printf ("\tEPB: %lu MHz\n", sysinfo.freqEPB / 1000000); - /* Fix the ack in the bme 32 */ udelay(5000); out32(CFG_BME32_BASE + 0x0000000C, 0x00000001); diff --git a/board/sandburst/metrobox/metrobox.c b/board/sandburst/metrobox/metrobox.c index 869367d..86d259f 100644 --- a/board/sandburst/metrobox/metrobox.c +++ b/board/sandburst/metrobox/metrobox.c @@ -272,13 +272,6 @@ int checkboard (void) printf ("OptoFPGA ID:\t0x%02X\tRev: 0x%02X\n", opto_id, opto_rev); printf ("Board Rev:\t0x%02X\tID: %s\n", brd_rev, board_id_as[brd_id]); - printf ("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz / 1000000); - printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000); - printf ("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000); - printf ("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000); - printf ("\tEPB: %lu MHz\n", sysinfo.freqEPB / 1000000); - - /* Fix the ack in the bme 32 */ udelay(5000); out32(CFG_BME32_BASE + 0x0000000C, 0x00000001); diff --git a/board/tqm8540/init.S b/board/tqm8540/init.S deleted file mode 100644 index d9f4d8f..0000000 --- a/board/tqm8540/init.S +++ /dev/null @@ -1,241 +0,0 @@ -/* - * Copyright 2004 Freescale Semiconductor. - * Copyright (C) 2002,2003, Motorola Inc. - * Xianghua Xiao <X.Xiao@motorola.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 <ppc_defs.h> -#include <asm/cache.h> -#include <asm/mmu.h> -#include <config.h> -#include <mpc85xx.h> - - -/* - * TLB0 and TLB1 Entries - * - * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR. - * However, CCSRBAR is then relocated to CFG_CCSRBAR right after - * these TLB entries are established. - * - * The TLB entries for DDR are dynamically setup in spd_sdram() - * and use TLB1 Entries 8 through 15 as needed according to the - * size of DDR memory. - * - * MAS0: tlbsel, esel, nv - * MAS1: valid, iprot, tid, ts, tsize - * MAS2: epn, sharen, x0, x1, w, i, m, g, e - * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr - */ - -#define entry_start \ - mflr r1 ; \ - bl 0f ; - -#define entry_end \ -0: mflr r0 ; \ - mtlr r1 ; \ - blr ; - - - .section .bootpg, "ax" - .globl tlb1_entry -tlb1_entry: - entry_start - - /* - * Number of TLB0 and TLB1 entries in the following table - */ - .long 13 - - /* - * TLB0 16K Cacheable, non-guarded - * 0xd001_0000 16K Temporary Global data for initialization - * - * Use four 4K TLB0 entries. These entries must be cacheable - * as they provide the bootstrap memory before the memory - * controler and real memory have been configured. - * - * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c, - * and must not collide with other TLB0 entries. - */ - .long TLB1_MAS0(0, 0, 0) - .long TLB1_MAS1(1, 0, 0, 0, 0) - .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR), - 0,0,0,0,0,0,0,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR), - 0,0,0,0,0,1,0,1,0,1) - - .long TLB1_MAS0(0, 0, 0) - .long TLB1_MAS1(1, 0, 0, 0, 0) - .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 4 * 1024), - 0,0,0,0,0,0,0,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 4 * 1024), - 0,0,0,0,0,1,0,1,0,1) - - .long TLB1_MAS0(0, 0, 0) - .long TLB1_MAS1(1, 0, 0, 0, 0) - .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024), - 0,0,0,0,0,0,0,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 8 * 1024), - 0,0,0,0,0,1,0,1,0,1) - - .long TLB1_MAS0(0, 0, 0) - .long TLB1_MAS1(1, 0, 0, 0, 0) - .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 12 * 1024), - 0,0,0,0,0,0,0,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 12 * 1024), - 0,0,0,0,0,1,0,1,0,1) - - - /* - * TLB 0, 1: 32M Non-cacheable, guarded - * 0xfe000000 32M FLASH - * Out of reset this entry is only 4K. - */ - .long TLB1_MAS0(1, 1, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE), 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE), 0,0,0,0,0,1,0,1,0,1) - .long TLB1_MAS0(1, 0, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE+0x1000000), 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE+0x1000000), 0,0,0,0,0,1,0,1,0,1) - - /* - * TLB 2: 256M Non-cacheable, guarded - * 0x80000000 256M PCI1 MEM First half - */ - .long TLB1_MAS0(1, 2, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE), 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE), 0,0,0,0,0,1,0,1,0,1) - - /* - * TLB 3: 256M Non-cacheable, guarded - * 0x90000000 256M PCI1 MEM Second half - */ - .long TLB1_MAS0(1, 3, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE + 0x10000000), - 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE + 0x10000000), - 0,0,0,0,0,1,0,1,0,1) - - /* - * TLB 4: 256M Non-cacheable, guarded - * 0xc0000000 256M Rapid IO MEM First half - */ - .long TLB1_MAS0(1, 4, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_BASE), 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_BASE), 0,0,0,0,0,1,0,1,0,1) - - /* - * TLB 5: 256M Non-cacheable, guarded - * 0xd0000000 256M Rapid IO MEM Second half - */ - .long TLB1_MAS0(1, 5, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_BASE + 0x10000000), - 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_BASE + 0x10000000), - 0,0,0,0,0,1,0,1,0,1) - - /* - * TLB 6: 64M Non-cacheable, guarded - * 0xe000_0000 1M CCSRBAR - * 0xe200_0000 16M PCI1 IO - */ - .long TLB1_MAS0(1, 6, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR), 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR), 0,0,0,0,0,1,0,1,0,1) - -#if !defined(CONFIG_SPD_EEPROM) - /* - * TLB 7: 256M DDR - * 0x00000000 256M DDR System memory - * Without SPD EEPROM configured DDR, this must be setup manually. - * Make sure the TLB count at the top of this table is correct. - * Likely it needs to be increased by two for these entries. - */ - .long TLB1_MAS0(1, 7, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_DDR_SDRAM_BASE), 0,0,0,0,0,0,0,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_DDR_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1) - .long TLB1_MAS0(1, 8, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_DDR_SDRAM_BASE+0x10000000), 0,0,0,0,0,0,0,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_DDR_SDRAM_BASE+0x10000000), 0,0,0,0,0,1,0,1,0,1) -#endif - - entry_end - -/* - * LAW(Local Access Window) configuration: - * - * 0x0000_0000 0x7fff_ffff DDR 2G - * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M - * 0xc000_0000 0xdfff_ffff RapidIO 512M - * 0xe000_0000 0xe000_ffff CCSR 1M - * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M - * 0xf800_0000 0xf80f_ffff BCSR 1M - * 0xfe00_0000 0xffff_ffff FLASH (boot bank) 32M - * - * Notes: - * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. - * If flash is 8M at default position (last 8M), no LAW needed. - */ - -#if !defined(CONFIG_SPD_EEPROM) -#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_256M)) -#else -#define LAWBAR0 0 -#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN) -#endif - -#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff) -#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M)) - -#define LAWBAR2 ((CFG_LBC_FLASH_BASE>>12) & 0xfffff) -#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_32M)) - -#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff) -#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_16M)) - -/* - * Rapid IO at 0xc000_0000 for 512 M - */ -#define LAWBAR4 ((CFG_RIO_MEM_BASE>>12) & 0xfffff) -#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M)) - - - .section .bootpg, "ax" - .globl law_entry -law_entry: - entry_start - .long 0x05 - .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3 - .long LAWBAR4,LAWAR4 - entry_end diff --git a/board/tqm8540/tqm8540.c b/board/tqm8540/tqm8540.c deleted file mode 100644 index 970c684..0000000 --- a/board/tqm8540/tqm8540.c +++ /dev/null @@ -1,284 +0,0 @@ -/* - * Copyright 2005 DENX Software Engineering - * Copyright 2004 Freescale Semiconductor. - * (C) Copyright 2002,2003, Motorola Inc. - * Xianghua Xiao, (X.Xiao@motorola.com) - * - * (C) Copyright 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 <common.h> -#include <pci.h> -#include <asm/processor.h> -#include <asm/immap_85xx.h> -#include <spd.h> - -#if defined(CONFIG_DDR_ECC) -extern void ddr_enable_ecc (unsigned int dram_size); -#endif - -extern long int spd_sdram (void); - -void local_bus_init (void); -long int fixed_sdram (void); - - -int board_early_init_f (void) -{ - return 0; -} - -int checkboard (void) -{ - puts ("Board: TQM8540\n"); - -#ifdef CONFIG_PCI - printf ("PCI1: 32 bit, %d MHz (compiled)\n", - CONFIG_SYS_CLK_FREQ / 1000000); -#else - printf ("PCI1: disabled\n"); -#endif - /* - * Initialize local bus. - */ - local_bus_init (); - - return 0; -} - - -long int initdram (int board_type) -{ - long dram_size = 0; - extern long spd_sdram (void); - volatile immap_t *immap = (immap_t *) CFG_IMMR; - -#if defined(CONFIG_DDR_DLL) - { - volatile ccsr_gur_t *gur= &immap->im_gur; - int i,x; - - x = 10; - - /* - * Work around to stabilize DDR DLL - */ - gur->ddrdllcr = 0x81000000; - asm("sync;isync;msync"); - udelay (200); - while (gur->ddrdllcr != 0x81000100) { - gur->devdisr = gur->devdisr | 0x00010000; - asm("sync;isync;msync"); - for (i=0; i<x; i++) - ; - gur->devdisr = gur->devdisr & 0xfff7ffff; - asm("sync;isync;msync"); - x++; - } - } -#endif - -#if defined(CONFIG_SPD_EEPROM) - dram_size = spd_sdram (); -#else - dram_size = fixed_sdram (); -#endif - -#if defined(CONFIG_DDR_ECC) - /* - * Initialize and enable DDR ECC. - */ - ddr_enable_ecc (dram_size); -#endif - - return dram_size; -} - - -/* - * Initialize Local Bus - */ - -void local_bus_init (void) -{ - volatile immap_t *immap = (immap_t *) CFG_IMMR; - volatile ccsr_gur_t *gur = &immap->im_gur; - volatile ccsr_lbc_t *lbc = &immap->im_lbc; - - uint clkdiv; - uint lbc_hz; - sys_info_t sysinfo; - - /* - * Errata LBC11. - * Fix Local Bus clock glitch when DLL is enabled. - * - * If localbus freq is < 66Mhz, DLL bypass mode must be used. - * If localbus freq is > 133Mhz, DLL can be safely enabled. - * Between 66 and 133, the DLL is enabled with an override workaround. - */ - - get_sys_info (&sysinfo); - clkdiv = lbc->lcrr & 0x0f; - lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv; - - if (lbc_hz < 66) { - lbc->lcrr = CFG_LBC_LCRR | 0x80000000; /* DLL Bypass */ - lbc->ltedr = 0xa4c80000; /* DK: !!! */ - - } else if (lbc_hz >= 133) { - lbc->lcrr = CFG_LBC_LCRR & (~0x80000000); /* DLL Enabled */ - - } else { - /* - * On REV1 boards, need to change CLKDIV before enable DLL. - * Default CLKDIV is 8, change it to 4 temporarily. - */ - uint pvr = get_pvr (); - uint temp_lbcdll = 0; - - if (pvr == PVR_85xx_REV1) { - /* FIXME: Justify the high bit here. */ - lbc->lcrr = 0x10000004; - } - - lbc->lcrr = CFG_LBC_LCRR & (~0x80000000); /* DLL Enabled */ - udelay (200); - - /* - * Sample LBC DLL ctrl reg, upshift it to set the - * override bits. - */ - temp_lbcdll = gur->lbcdllcr; - gur->lbcdllcr = (((temp_lbcdll & 0xff) << 16) | 0x80000000); - asm ("sync;isync;msync"); - } -} - - -#if defined(CFG_DRAM_TEST) -int testdram (void) -{ - uint *pstart = (uint *) CFG_MEMTEST_START; - uint *pend = (uint *) CFG_MEMTEST_END; - uint *p; - - printf ("SDRAM test phase 1:\n"); - 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; - } - } - - printf ("SDRAM test phase 2:\n"); - 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; - } - } - - printf ("SDRAM test passed.\n"); - return 0; -} -#endif - - -#if !defined(CONFIG_SPD_EEPROM) -/************************************************************************* - * fixed sdram init -- doesn't use serial presence detect. - ************************************************************************/ -long int fixed_sdram (void) -{ -#ifndef CFG_RAMBOOT - volatile immap_t *immap = (immap_t *) CFG_IMMR; - volatile ccsr_ddr_t *ddr = &immap->im_ddr; - - ddr->cs0_bnds = CFG_DDR_CS0_BNDS; - ddr->cs0_config = CFG_DDR_CS0_CONFIG; - ddr->timing_cfg_1 = CFG_DDR_TIMING_1; - ddr->timing_cfg_2 = CFG_DDR_TIMING_2; - ddr->sdram_mode = CFG_DDR_MODE; - ddr->sdram_interval = CFG_DDR_INTERVAL; - ddr->err_disable = 0x0000000D; -#if defined (CONFIG_DDR_ECC) - ddr->err_disable = 0x0000000D; - ddr->err_sbe = 0x00ff0000; -#endif - asm ("sync;isync;msync"); - udelay (500); -#if defined (CONFIG_DDR_ECC) - /* Enable ECC checking */ - ddr->sdram_cfg = (CFG_DDR_CONTROL | 0x20000000); -#else - ddr->sdram_cfg = CFG_DDR_CONTROL; -#endif - asm ("sync; isync; msync"); - udelay (500); -#endif - return get_ram_size (0, CFG_SDRAM_SIZE * 1024 * 1024); -} -#endif /* !defined(CONFIG_SPD_EEPROM) */ - - -#if defined(CONFIG_PCI) -/* - * Initialize PCI Devices, report devices found. - */ - -#ifndef CONFIG_PCI_PNP -static struct pci_config_table pci_mpc85xxads_config_table[] = { - {PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, - PCI_IDSEL_NUMBER, PCI_ANY_ID, - pci_cfgfunc_config_device, {PCI_ENET0_IOADDR, - PCI_ENET0_MEMADDR, - PCI_COMMAND_MEMORY | - PCI_COMMAND_MASTER}}, - {} -}; -#endif - - -static struct pci_controller hose = { -#ifndef CONFIG_PCI_PNP - config_table:pci_mpc85xxads_config_table, -#endif -}; - -#endif /* CONFIG_PCI */ - - -void pci_init_board (void) -{ -#ifdef CONFIG_PCI - extern void pci_mpc85xx_init (struct pci_controller *hose); - - pci_mpc85xx_init (&hose); -#endif /* CONFIG_PCI */ -} diff --git a/board/tqm8540/Makefile b/board/tqm85xx/Makefile index 403ad2d..3933d46 100644 --- a/board/tqm8540/Makefile +++ b/board/tqm85xx/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk LIB = lib$(BOARD).a -OBJS := $(BOARD).o +OBJS := $(BOARD).o sdram.o SOBJS := init.o #SOBJS := diff --git a/board/tqm8540/config.mk b/board/tqm85xx/config.mk index b0ba25f..52e84ad 100644 --- a/board/tqm8540/config.mk +++ b/board/tqm85xx/config.mk @@ -22,7 +22,7 @@ # # -# tqm8540 board +# tqm85xx board # default CCARBAR is at 0xff700000 # assume U-Boot is less than 256k # diff --git a/board/tqm8560/init.S b/board/tqm85xx/init.S index d9f4d8f..1f61038 100644 --- a/board/tqm8560/init.S +++ b/board/tqm85xx/init.S @@ -108,18 +108,18 @@ tlb1_entry: /* - * TLB 0, 1: 32M Non-cacheable, guarded - * 0xfe000000 32M FLASH + * TLB 0, 1: 128M Non-cacheable, guarded + * 0xf8000000 128M FLASH * Out of reset this entry is only 4K. */ .long TLB1_MAS0(1, 1, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) .long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE), 0,0,0,0,1,0,1,0) .long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE), 0,0,0,0,0,1,0,1,0,1) .long TLB1_MAS0(1, 0, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE+0x1000000), 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE+0x1000000), 0,0,0,0,0,1,0,1,0,1) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE+0x4000000), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE+0x4000000), 0,0,0,0,0,1,0,1,0,1) /* * TLB 2: 256M Non-cacheable, guarded @@ -171,23 +171,21 @@ tlb1_entry: .long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR), 0,0,0,0,1,0,1,0) .long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR), 0,0,0,0,0,1,0,1,0,1) -#if !defined(CONFIG_SPD_EEPROM) /* - * TLB 7: 256M DDR - * 0x00000000 256M DDR System memory + * TLB 7+8: 512M DDR, cache disabled (needed for memory test) + * 0x00000000 512M DDR System memory * Without SPD EEPROM configured DDR, this must be setup manually. * Make sure the TLB count at the top of this table is correct. * Likely it needs to be increased by two for these entries. */ .long TLB1_MAS0(1, 7, 0) .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_DDR_SDRAM_BASE), 0,0,0,0,0,0,0,0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_DDR_SDRAM_BASE), 0,0,0,0,1,0,1,0) .long TLB1_MAS3(E500_TLB_RPN(CFG_DDR_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1) .long TLB1_MAS0(1, 8, 0) .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_DDR_SDRAM_BASE+0x10000000), 0,0,0,0,0,0,0,0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_DDR_SDRAM_BASE+0x10000000), 0,0,0,0,1,0,1,0) .long TLB1_MAS3(E500_TLB_RPN(CFG_DDR_SDRAM_BASE+0x10000000), 0,0,0,0,0,1,0,1,0,1) -#endif entry_end @@ -207,19 +205,14 @@ tlb1_entry: * If flash is 8M at default position (last 8M), no LAW needed. */ -#if !defined(CONFIG_SPD_EEPROM) #define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_256M)) -#else -#define LAWBAR0 0 -#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN) -#endif +#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_512M)) #define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff) #define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M)) #define LAWBAR2 ((CFG_LBC_FLASH_BASE>>12) & 0xfffff) -#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_32M)) +#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M)) #define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff) #define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_16M)) diff --git a/board/tqm85xx/sdram.c b/board/tqm85xx/sdram.c new file mode 100644 index 0000000..9c1f087 --- /dev/null +++ b/board/tqm85xx/sdram.c @@ -0,0 +1,226 @@ +/* + * (C) Copyright 2005 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + + +#include <common.h> +#include <asm/processor.h> +#include <asm/immap_85xx.h> +#include <asm/processor.h> +#include <asm/mmu.h> +#include <spd.h> + +struct sdram_conf_s { + unsigned long size; + unsigned long reg; +}; + +typedef struct sdram_conf_s sdram_conf_t; + +sdram_conf_t ddr_cs_conf[] = { + {(512 << 20), 0x80000202}, /* 512MB, 14x10(4) */ + {(256 << 20), 0x80000102}, /* 256MB, 13x10(4) */ + {(128 << 20), 0x80000101}, /* 128MB, 13x9(4) */ + {(64 << 20), 0x80000001}, /* 64MB, 12x9(4) */ +}; + +#define N_DDR_CS_CONF (sizeof(ddr_cs_conf) / sizeof(ddr_cs_conf[0])) + +int cas_latency(void); + +/* + * Autodetect onboard DDR SDRAM on 85xx platforms + * + * NOTE: Some of the hardcoded values are hardware dependant, + * so this should be extended for other future boards + * using this routine! + */ +long int sdram_setup(int casl) +{ + int i; + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile ccsr_ddr_t *ddr = &immap->im_ddr; + unsigned long cfg_ddr_timing1; + unsigned long cfg_ddr_mode; + + /* + * Disable memory controller. + */ + ddr->cs0_config = 0; + ddr->sdram_cfg = 0; + + switch (casl) { + case 20: + cfg_ddr_timing1 = 0x47405331 | (3 << 16); + cfg_ddr_mode = 0x40020002 | (2 << 4); + break; + + case 25: + cfg_ddr_timing1 = 0x47405331 | (4 << 16); + cfg_ddr_mode = 0x40020002 | (6 << 4); + break; + + case 30: + default: + cfg_ddr_timing1 = 0x47405331 | (5 << 16); + cfg_ddr_mode = 0x40020002 | (3 << 4); + break; + } + + ddr->cs0_bnds = (ddr_cs_conf[0].size - 1) >> 24; + ddr->cs0_config = ddr_cs_conf[0].reg; + ddr->timing_cfg_1 = cfg_ddr_timing1; + ddr->timing_cfg_2 = 0x00000800; /* P9-45,may need tuning */ + ddr->sdram_mode = cfg_ddr_mode; + ddr->sdram_interval = 0x05160100; /* autocharge,no open page */ + ddr->err_disable = 0x0000000D; + + asm ("sync;isync;msync"); + udelay(1000); + + ddr->sdram_cfg = 0xc2000000; /* unbuffered,no DYN_PWR */ + asm ("sync; isync; msync"); + udelay(1000); + + for (i=0; i<N_DDR_CS_CONF; i++) { + ddr->cs0_config = ddr_cs_conf[i].reg; + + if (get_ram_size(0, ddr_cs_conf[i].size) == ddr_cs_conf[i].size) { + /* + * OK, size detected -> all done + */ + return ddr_cs_conf[i].size; + } + } + + return 0; /* nothing found ! */ +} + +void board_add_ram_info(int use_default) +{ + int casl; + + if (use_default) + casl = CONFIG_DDR_DEFAULT_CL; + else + casl = cas_latency(); + + puts(" (CL="); + switch (casl) { + case 20: + puts("2)"); + break; + + case 25: + puts("2.5)"); + break; + + case 30: + puts("3)"); + break; + } +} + +long int initdram (int board_type) +{ + long dram_size = 0; + int casl; + +#if defined(CONFIG_DDR_DLL) + /* + * This DLL-Override only used on TQM8540 and TQM8560 + */ + { + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile ccsr_gur_t *gur= &immap->im_gur; + int i,x; + + x = 10; + + /* + * Work around to stabilize DDR DLL + */ + gur->ddrdllcr = 0x81000000; + asm("sync;isync;msync"); + udelay (200); + while (gur->ddrdllcr != 0x81000100) { + gur->devdisr = gur->devdisr | 0x00010000; + asm("sync;isync;msync"); + for (i=0; i<x; i++) + ; + gur->devdisr = gur->devdisr & 0xfff7ffff; + asm("sync;isync;msync"); + x++; + } + } +#endif + + casl = cas_latency(); + dram_size = sdram_setup(casl); + if ((dram_size == 0) && (casl != CONFIG_DDR_DEFAULT_CL)) { + /* + * Try again with default CAS latency + */ + puts("Problem with CAS lantency"); + board_add_ram_info(1); + puts(", using default CL!\n"); + casl = CONFIG_DDR_DEFAULT_CL; + dram_size = sdram_setup(casl); + puts(" "); + } + + return dram_size; +} + +#if defined(CFG_DRAM_TEST) +int testdram (void) +{ + uint *pstart = (uint *) CFG_MEMTEST_START; + uint *pend = (uint *) CFG_MEMTEST_END; + uint *p; + + printf ("SDRAM test phase 1:\n"); + 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; + } + } + + printf ("SDRAM test phase 2:\n"); + 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; + } + } + + printf ("SDRAM test passed.\n"); + return 0; +} +#endif diff --git a/board/tqm8560/tqm8560.c b/board/tqm85xx/tqm85xx.c index 71f5880..13ea6f4 100644 --- a/board/tqm8560/tqm8560.c +++ b/board/tqm85xx/tqm85xx.c @@ -1,5 +1,7 @@ /* - * Copyright 2005 DENX Software Engineering + * (C) Copyright 2005 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * * Copyright 2004 Freescale Semiconductor. * (C) Copyright 2002,2003, Motorola Inc. * Xianghua Xiao, (X.Xiao@motorola.com) @@ -32,16 +34,15 @@ #include <asm/immap_85xx.h> #include <ioports.h> #include <spd.h> +#include <flash.h> -#if defined(CONFIG_DDR_ECC) -extern void ddr_enable_ecc (unsigned int dram_size); -#endif - -extern long int spd_sdram (void); +extern flash_info_t flash_info[]; /* FLASH chips info */ void local_bus_init (void); long int fixed_sdram (void); +ulong flash_get_size (ulong base, int banknum); +#ifdef CONFIG_CPM2 /* * I/O Port configuration table * @@ -53,24 +54,24 @@ const iop_conf_t iop_conf_tab[4][32] = { /* Port A configuration */ { /* conf ppar psor pdir podr pdat */ - /* PA31 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxENB */ - /* PA30 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 TxClav */ - /* PA29 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxSOC */ - /* PA28 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 RxENB */ - /* PA27 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxSOC */ - /* PA26 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxClav */ + /* PA31 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII COL */ + /* PA30 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII CRS */ + /* PA29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_ER */ + /* PA28 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_EN */ + /* PA27 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_DV */ + /* PA26 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_ER */ /* PA25 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[0] */ /* PA24 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[1] */ /* PA23 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[2] */ /* PA22 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[3] */ - /* PA21 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[4] */ - /* PA20 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[5] */ - /* PA19 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[6] */ - /* PA18 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[7] */ - /* PA17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[7] */ - /* PA16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[6] */ - /* PA15 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[5] */ - /* PA14 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[4] */ + /* PA21 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[3] */ + /* PA20 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[2] */ + /* PA19 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[1] */ + /* PA18 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[0] */ + /* PA17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[0] */ + /* PA16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[1] */ + /* PA15 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[2] */ + /* PA14 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[3] */ /* PA13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[3] */ /* PA12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[2] */ /* PA11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[1] */ @@ -89,20 +90,20 @@ const iop_conf_t iop_conf_tab[4][32] = { /* Port B configuration */ { /* conf ppar psor pdir podr pdat */ - /* PB31 */ { 0, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */ - /* PB30 */ { 0, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */ - /* PB29 */ { 0, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */ - /* PB28 */ { 0, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */ - /* PB27 */ { 0, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */ - /* PB26 */ { 0, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */ - /* PB25 */ { 0, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */ - /* PB24 */ { 0, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */ - /* PB23 */ { 0, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */ - /* PB22 */ { 0, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */ - /* PB21 */ { 0, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */ - /* PB20 */ { 0, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */ - /* PB19 */ { 0, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */ - /* PB18 */ { 0, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */ + /* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */ + /* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */ + /* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */ + /* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */ + /* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */ + /* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */ + /* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */ + /* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */ + /* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */ + /* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */ + /* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */ + /* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */ + /* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */ + /* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */ /* PB17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3:RX_DIV */ /* PB16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3:RX_ERR */ /* PB15 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3:TX_ERR */ @@ -135,12 +136,12 @@ const iop_conf_t iop_conf_tab[4][32] = { /* PC24 */ { 0, 0, 0, 1, 0, 0 }, /* PC24 */ /* PC23 */ { 0, 1, 0, 1, 0, 0 }, /* ATMTFCLK */ /* PC22 */ { 0, 1, 0, 0, 0, 0 }, /* ATMRFCLK */ - /* PC21 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */ - /* PC20 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */ - /* PC19 */ { 0, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK CLK13 */ + /* PC21 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */ + /* PC20 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */ + /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK CLK13 */ /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK14) */ /* PC17 */ { 1, 1, 0, 0, 0, 0 }, /* PC17 */ - /* PC16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK16) */ + /* PC16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK16) */ /* PC15 */ { 0, 1, 0, 0, 0, 0 }, /* PC15 */ /* PC14 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN *CD */ /* PC13 */ { 0, 1, 0, 0, 0, 0 }, /* PC13 */ @@ -195,16 +196,49 @@ const iop_conf_t iop_conf_tab[4][32] = { /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ } }; +#endif /* CONFIG_CPM2 */ + +#define CASL_STRING1 "casl=xx" +#define CASL_STRING2 "casl=" +static const int casl_table[] = { 20, 25, 30 }; +#define N_CASL (sizeof(casl_table) / sizeof(casl_table[0])) -int board_early_init_f (void) +int cas_latency(void) { - return 0; + char *s = getenv("serial#"); + int casl; + int val; + int i; + + casl = CONFIG_DDR_DEFAULT_CL; + + if (s != NULL) { + if (strncmp(s + strlen(s) - strlen(CASL_STRING1), CASL_STRING2, + strlen(CASL_STRING2)) == 0) { + val = simple_strtoul(s + strlen(s) - 2, NULL, 10); + + for (i=0; i<N_CASL; ++i) { + if (val == casl_table[i]) { + return val; + } + } + } + } + + return casl; } int checkboard (void) { - puts ("Board: TQM8560\n"); + char *s = getenv("serial#"); + + printf("Board: %s", CONFIG_BOARDNAME); + if (s != NULL) { + puts(", serial# "); + puts(s); + } + putc('\n'); #ifdef CONFIG_PCI printf ("PCI1: 32 bit, %d MHz (compiled)\n", @@ -212,6 +246,7 @@ int checkboard (void) #else printf ("PCI1: disabled\n"); #endif + /* * Initialize local bus. */ @@ -220,59 +255,69 @@ int checkboard (void) return 0; } - -long int initdram (int board_type) +int misc_init_r (void) { - long dram_size = 0; - extern long spd_sdram (void); - volatile immap_t *immap = (immap_t *) CFG_IMMR; + DECLARE_GLOBAL_DATA_PTR; + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ccsr_lbc_t *memctl = &immap->im_lbc; -#if defined(CONFIG_DDR_DLL) - { - volatile ccsr_gur_t *gur= &immap->im_gur; - int i,x; + /* + * Adjust flash start and offset to detected values + */ + gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize; + gd->bd->bi_flashoffset = 0; - x = 10; + /* + * Check if boot FLASH isn't max size + */ + if (gd->bd->bi_flashsize < (0 - CFG_FLASH0)) { + memctl->or0 = gd->bd->bi_flashstart | (CFG_OR0_PRELIM & 0x00007fff); + memctl->br0 = gd->bd->bi_flashstart | (CFG_BR0_PRELIM & 0x00007fff); /* - * Work around to stabilize DDR DLL + * Re-check to get correct base address */ - gur->ddrdllcr = 0x81000000; - asm("sync;isync;msync"); - udelay (200); - while (gur->ddrdllcr != 0x81000100) { - gur->devdisr = gur->devdisr | 0x00010000; - asm("sync;isync;msync"); - for (i=0; i<x; i++) - ; - gur->devdisr = gur->devdisr & 0xfff7ffff; - asm("sync;isync;msync"); - x++; - } + flash_get_size(gd->bd->bi_flashstart, CFG_MAX_FLASH_BANKS - 1); } -#endif -#if defined(CONFIG_SPD_EEPROM) - dram_size = spd_sdram (); -#else - dram_size = fixed_sdram (); -#endif - -#if defined(CONFIG_DDR_ECC) /* - * Initialize and enable DDR ECC. + * Check if only one FLASH bank is available */ - ddr_enable_ecc (dram_size); -#endif + if (gd->bd->bi_flashsize != CFG_MAX_FLASH_BANKS * (0 - CFG_FLASH0)) { + memctl->or1 = 0; + memctl->br1 = 0; - return dram_size; -} + /* + * Re-do flash protection upon new addresses + */ + flash_protect (FLAG_PROTECT_CLEAR, + gd->bd->bi_flashstart, 0xffffffff, + &flash_info[CFG_MAX_FLASH_BANKS - 1]); + + /* Monitor protection ON by default */ + flash_protect (FLAG_PROTECT_SET, + CFG_MONITOR_BASE, 0xffffffff, + &flash_info[CFG_MAX_FLASH_BANKS - 1]); + + /* Environment protection ON by default */ + flash_protect (FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1, + &flash_info[CFG_MAX_FLASH_BANKS - 1]); + + /* Redundant environment protection ON by default */ + flash_protect (FLAG_PROTECT_SET, + CFG_ENV_ADDR_REDUND, + CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1, + &flash_info[CFG_MAX_FLASH_BANKS - 1]); + } + return 0; +} /* * Initialize Local Bus */ - void local_bus_init (void) { volatile immap_t *immap = (immap_t *) CFG_IMMR; @@ -329,79 +374,6 @@ void local_bus_init (void) } } - -#if defined(CFG_DRAM_TEST) -int testdram (void) -{ - uint *pstart = (uint *) CFG_MEMTEST_START; - uint *pend = (uint *) CFG_MEMTEST_END; - uint *p; - - printf ("SDRAM test phase 1:\n"); - 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; - } - } - - printf ("SDRAM test phase 2:\n"); - 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; - } - } - - printf ("SDRAM test passed.\n"); - return 0; -} -#endif - - -#if !defined(CONFIG_SPD_EEPROM) -/************************************************************************* - * fixed sdram init -- doesn't use serial presence detect. - ************************************************************************/ -long int fixed_sdram (void) -{ -#ifndef CFG_RAMBOOT - volatile immap_t *immap = (immap_t *) CFG_IMMR; - volatile ccsr_ddr_t *ddr = &immap->im_ddr; - - ddr->cs0_bnds = CFG_DDR_CS0_BNDS; - ddr->cs0_config = CFG_DDR_CS0_CONFIG; - ddr->timing_cfg_1 = CFG_DDR_TIMING_1; - ddr->timing_cfg_2 = CFG_DDR_TIMING_2; - ddr->sdram_mode = CFG_DDR_MODE; - ddr->sdram_interval = CFG_DDR_INTERVAL; - ddr->err_disable = 0x0000000D; -#if defined (CONFIG_DDR_ECC) - ddr->err_disable = 0x0000000D; - ddr->err_sbe = 0x00ff0000; -#endif - asm ("sync;isync;msync"); - udelay (500); -#if defined (CONFIG_DDR_ECC) - /* Enable ECC checking */ - ddr->sdram_cfg = (CFG_DDR_CONTROL | 0x20000000); -#else - ddr->sdram_cfg = CFG_DDR_CONTROL; -#endif - asm ("sync; isync; msync"); - udelay (500); -#endif - return get_ram_size (0, CFG_SDRAM_SIZE * 1024 * 1024); -} -#endif /* !defined(CONFIG_SPD_EEPROM) */ - - #if defined(CONFIG_PCI) /* * Initialize PCI Devices, report devices found. diff --git a/board/tqm8540/u-boot.lds b/board/tqm85xx/u-boot.lds index 4fdf87c..65d0c04 100644 --- a/board/tqm8540/u-boot.lds +++ b/board/tqm85xx/u-boot.lds @@ -35,7 +35,7 @@ SECTIONS .bootpg 0xFFFFF000 : { cpu/mpc85xx/start.o (.bootpg) - board/tqm8540/init.o (.bootpg) + board/tqm85xx/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -65,7 +65,7 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/tqm8540/init.o (.text) + board/tqm85xx/init.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) diff --git a/board/xpedite1k/xpedite1k.c b/board/xpedite1k/xpedite1k.c index d6b30b9..bb36c96 100644 --- a/board/xpedite1k/xpedite1k.c +++ b/board/xpedite1k/xpedite1k.c @@ -96,15 +96,7 @@ int board_early_init_f(void) int checkboard (void) { - sys_info_t sysinfo; - get_sys_info (&sysinfo); - printf ("Board: XES XPedite1000 440GX\n"); - printf ("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz / 1000000); - printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000); - printf ("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000); - printf ("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000); - printf ("\tEPB: %lu MHz\n", sysinfo.freqEPB / 1000000); return (0); } |