/* * (C) Copyright 2007 * Heiko Schocher, DENX Software Engineering, <hs@denx.de>. * * (C) Copyright 2003 * Juergen Beisert, EuroDesign embedded technologies, info@eurodsn.de * Derived from walnut.c * * (C) Copyright 2000 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * * $Log:$ */ #include <common.h> #include <asm/processor.h> #include <asm/io.h> #include "sc3.h" #include <pci.h> #include <i2c.h> #include <malloc.h> #undef writel #undef writeb #define writeb(b,addr) ((*(volatile u8 *) (addr)) = (b)) #define writel(b,addr) ((*(volatile u32 *) (addr)) = (b)) /* write only register to configure things in our CPLD */ #define CPLD_CONTROL_1 0x79000102 #define CPLD_VERSION 0x79000103 #define IS_CAMERON ((*(unsigned char *)(CPLD_VERSION)== 0x32) ? 1 : 0) static struct pci_controller hose={0,}; /************************************************************ * Standard definition ************************************************************/ /* CPC0_CR0 Function ISA bus - GPIO0 - GPIO1 -> Output: NAND-Command Latch Enable - GPIO2 -> Output: NAND Address Latch Enable - GPIO3 -> IRQ input ISA-IRQ #5 (through CPLD) - GPIO4 -> Output: NAND-Chip Enable - GPIO5 -> IRQ input ISA-IRQ#7 (through CPLD) - GPIO6 -> IRQ input ISA-IRQ#9 (through CPLD) - GPIO7 -> IRQ input ISA-IRQ#10 (through CPLD) - GPIO8 -> IRQ input ISA-IRQ#11 (through CPLD) - GPIO9 -> IRQ input ISA-IRQ#12 (through CPLD) - GPIO10/CS1# -> CS1# NAND ISA-CS#0 - GPIO11/CS2# -> CS2# ISA emulation ISA-CS#1 - GPIO12/CS3# -> CS3# 2nd Flash-Bank ISA-CS#2 or ISA-CS#7 - GPIO13/CS4# -> CS4# USB HC or ISA emulation ISA-CS#3 - GPIO14/CS5# -> CS5# Boosted IDE access ISA-CS#4 - GPIO15/CS6# -> CS6# ISA emulation ISA-CS#5 - GPIO16/CS7# -> CS7# ISA emulation ISA-CS#6 - GPIO17/IRQ0 -> GPIO, in, NAND-Ready/Busy# line ISA-IRQ#3 - GPIO18/IRQ1 -> IRQ input ISA-IRQ#14 - GPIO19/IRQ2 -> IRQ input or USB ISA-IRQ#4 - GPIO20/IRQ3 -> IRQ input PCI-IRQ#D - GPIO21/IRQ4 -> IRQ input PCI-IRQ#C - GPIO22/IRQ5 -> IRQ input PCI-IRQ#B - GPIO23/IRQ6 -> IRQ input PCI-IRQ#A - GPIO24 -> if GPIO output: 0=JTAG CPLD activ, 1=JTAG CPLD inactiv */ /* | CPLD register: io-space at offset 0x102 (write only) | 0 | 1 | 2 0=CS#4 USB CS#, 1=ISA or GP bus | 3 | 4 | 5 | 6 1=enable faster IDE access | 7 */ #define USB_CHIP_ENABLE 0x04 #define IDE_BOOSTING 0x40 /* --------------- USB stuff ------------------------------------- */ #ifdef CONFIG_ISP1161_PRESENT /** * initUsbHost- Initialize the Philips isp1161 HC part if present * @cpldConfig: Pointer to value in write only CPLD register * * Initialize the USB host controller if present and fills the * scratch register to inform the driver about used resources */ static void initUsbHost (unsigned char *cpldConfig) { int i; unsigned long usbBase; /* * Read back where init.S has located the USB chip */ mtdcr (0x012, 0x04); usbBase = mfdcr (0x013); if (!(usbBase & 0x18000)) /* enabled? */ return; usbBase &= 0xFFF00000; /* * to test for the USB controller enable using of CS#4 and DMA 3 for USB access */ writeb (*cpldConfig | USB_CHIP_ENABLE,CPLD_CONTROL_1); /* * first check: is the controller assembled? */ hcWriteWord (usbBase, 0x5555, HcScratch); if (hcReadWord (usbBase, HcScratch) == 0x5555) { hcWriteWord (usbBase, 0xAAAA, HcScratch); if (hcReadWord (usbBase, HcScratch) == 0xAAAA) { if ((hcReadWord (usbBase, HcChipID) & 0xFF00) != 0x6100) return; /* this is not our controller */ /* * try a software reset. This needs up to 10 seconds (see datasheet) */ hcWriteDWord (usbBase, 0x00000001, HcCommandStatus); for (i = 1000; i > 0; i--) { /* loop up to 10 seconds */ udelay (10); if (!(hcReadDWord (usbBase, HcCommandStatus) & 0x01)) break; } if (!i) return; /* the controller doesn't responding. Broken? */ /* * OK. USB controller is ready. Initialize it in such way the later driver * can us it (without any knowing about specific implementation) */ hcWriteDWord (usbBase, 0x00000000, HcControl); /* * disable all interrupt sources. Because we * don't know where we come from (hard reset, cold start, soft reset...) */ hcWriteDWord (usbBase, 0x8000007D, HcInterruptDisable); /* * our current setup hardware configuration * - every port power supply can switched indepently * - every port can signal overcurrent * - every port is "outside" and the devices are removeable */ hcWriteDWord (usbBase, 0x32000902, HcRhDescriptorA); hcWriteDWord (usbBase, 0x00060000, HcRhDescriptorB); /* * don't forget to switch off power supply of each port * The later running driver can reenable them to find and use * the (maybe) connected devices. * */ hcWriteDWord (usbBase, 0x00000200, HcRhPortStatus1); hcWriteDWord (usbBase, 0x00000200, HcRhPortStatus2); hcWriteWord (usbBase, 0x0428, HcHardwareConfiguration); hcWriteWord (usbBase, 0x0040, HcDMAConfiguration); hcWriteWord (usbBase, 0x0000, HcuPInterruptEnable); hcWriteWord (usbBase, 0xA000 | (0x03 << 8) | 27, HcScratch); /* * controller is present and usable */ *cpldConfig |= USB_CHIP_ENABLE; } } } #endif #if defined(CONFIG_START_IDE) int board_start_ide(void) { if (IS_CAMERON) { puts ("no IDE on cameron board.\n"); return 0; } return 1; } #endif static int sc3_cameron_init (void) { /* Set up the Memory Controller for the CAMERON version */ mtebc (pb4ap, 0x01805940); mtebc (pb4cr, 0x7401a000); mtebc (pb5ap, 0x01805940); mtebc (pb5cr, 0x7401a000); mtebc (pb6ap, 0x0); mtebc (pb6cr, 0x0); mtebc (pb7ap, 0x0); mtebc (pb7cr, 0x0); return 0; } void sc3_read_eeprom (void) { uchar i2c_buffer[18]; i2c_read (0x50, 0x03, 1, i2c_buffer, 9); i2c_buffer[9] = 0; setenv ("serial#", (char *)i2c_buffer); /* read mac-address from eeprom */ i2c_read (0x50, 0x11, 1, i2c_buffer, 15); i2c_buffer[17] = 0; i2c_buffer[16] = i2c_buffer[14]; i2c_buffer[15] = i2c_buffer[13]; i2c_buffer[14] = ':'; i2c_buffer[13] = i2c_buffer[12]; i2c_buffer[12] = i2c_buffer[11]; i2c_buffer[11] = ':'; i2c_buffer[8] = ':'; i2c_buffer[5] = ':'; i2c_buffer[2] = ':'; setenv ("ethaddr", (char *)i2c_buffer); } int board_early_init_f (void) { /* write only register to configure things in our CPLD */ unsigned char cpldConfig_1=0x00; /*-------------------------------------------------------------------------+ | Interrupt controller setup for the SolidCard III CPU card (plus Evaluation board). | | Note: IRQ 0 UART 0, active high; level sensitive | IRQ 1 UART 1, active high; level sensitive | IRQ 2 IIC, active high; level sensitive | IRQ 3 Ext. master, rising edge, edge sensitive | IRQ 4 PCI, active high; level sensitive | IRQ 5 DMA Channel 0, active high; level sensitive | IRQ 6 DMA Channel 1, active high; level sensitive | IRQ 7 DMA Channel 2, active high; level sensitive | IRQ 8 DMA Channel 3, active high; level sensitive | IRQ 9 Ethernet Wakeup, active high; level sensitive | IRQ 10 MAL System Error (SERR), active high; level sensitive | IRQ 11 MAL Tx End of Buffer, active high; level sensitive | IRQ 12 MAL Rx End of Buffer, active high; level sensitive | IRQ 13 MAL Tx Descriptor Error, active high; level sensitive | IRQ 14 MAL Rx Descriptor Error, active high; level sensitive | IRQ 15 Ethernet, active high; level sensitive | IRQ 16 External PCI SERR, active high; level sensitive | IRQ 17 ECC Correctable Error, active high; level sensitive | IRQ 18 PCI Power Management, active high; level sensitive | | IRQ 19 (EXT IRQ7 405GPr only) | IRQ 20 (EXT IRQ8 405GPr only) | IRQ 21 (EXT IRQ9 405GPr only) | IRQ 22 (EXT IRQ10 405GPr only) | IRQ 23 (EXT IRQ11 405GPr only) | IRQ 24 (EXT IRQ12 405GPr only) | | IRQ 25 (EXT IRQ 0) NAND-Flash R/B# (raising edge means flash is ready) | IRQ 26 (EXT IRQ 1) IDE0 interrupt (x86 = IRQ14). Active high (edge sensitive) | IRQ 27 (EXT IRQ 2) USB controller | IRQ 28 (EXT IRQ 3) INT D, VGA; active low; level sensitive | IRQ 29 (EXT IRQ 4) INT C, Ethernet; active low; level sensitive | IRQ 30 (EXT IRQ 5) INT B, PC104+ SLOT; active low; level sensitive | IRQ 31 (EXT IRQ 6) INT A, PC104+ SLOT; active low; level sensitive | | Direct Memory Access Controller Signal Polarities | DRQ0 active high (like ISA) | ACK0 active low (like ISA) | EOT0 active high (like ISA) | DRQ1 active high (like ISA) | ACK1 active low (like ISA) | EOT1 active high (like ISA) | DRQ2 active high (like ISA) | ACK2 active low (like ISA) | EOT2 active high (like ISA) | DRQ3 active high (like ISA) | ACK3 active low (like ISA) | EOT3 active high (like ISA) | +-------------------------------------------------------------------------*/ writeb (cpldConfig_1, CPLD_CONTROL_1); /* disable everything in CPLD */ mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */ mtdcr (uicer, 0x00000000); /* disable all ints */ mtdcr (uiccr, 0x00000000); /* set all to be non-critical */ if (IS_CAMERON) { sc3_cameron_init(); mtdcr (0x0B6, 0x18000000); mtdcr (uicpr, 0xFFFFFFF0); mtdcr (uictr, 0x10001030); } else { mtdcr (0x0B6, 0x0000000); mtdcr (uicpr, 0xFFFFFFE0); mtdcr (uictr, 0x10000020); } mtdcr (uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority */ mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */ /* setup other implementation specific details */ mtdcr (ecr, 0x60606000); mtdcr (cntrl1, 0x000042C0); if (IS_CAMERON) { mtdcr (cntrl0, 0x01380000); /* Setup the GPIOs */ writel (0x08008000, 0xEF600700); /* Output states */ writel (0x00000000, 0xEF600718); /* Open Drain control */ writel (0x68098000, 0xEF600704); /* Output control */ } else { mtdcr (cntrl0,0x00080000); /* Setup the GPIOs */ writel (0x08000000, 0xEF600700); /* Output states */ writel (0x14000000, 0xEF600718); /* Open Drain control */ writel (0x7C000000, 0xEF600704); /* Output control */ } /* Code decompression disabled */ mtdcr (kiar, kconf); mtdcr (kidr, 0x2B); /* CPC0_ER: enable sleep mode of (currently) unused components */ /* CPC0_FR: force unused components into sleep mode */ mtdcr (cpmer, 0x3F800000); mtdcr (cpmfr, 0x14000000); /* set PLB priority */ mtdcr (0x87, 0x08000000); /* --------------- DMA stuff ------------------------------------- */ mtdcr (0x126, 0x49200000); #ifndef IDE_USES_ISA_EMULATION cpldConfig_1 |= IDE_BOOSTING; /* enable faster IDE */ /* cpldConfig |= 0x01; */ /* enable 8.33MHz output, if *not* present on your baseboard */ writeb (cpldConfig_1, CPLD_CONTROL_1); #endif #ifdef CONFIG_ISP1161_PRESENT initUsbHost (&cpldConfig_1); writeb (cpldConfig_1, CPLD_CONTROL_1); #endif /* FIXME: for what must we do this */ *(unsigned long *)0x79000080 = 0x0001; return(0); } int misc_init_r (void) { char *s1; int i, xilinx_val; volatile char *xilinx_adr; xilinx_adr = (char *)0x79000102; *xilinx_adr = 0x00; /* customer settings ***************************************** */ /* s1 = getenv ("function"); if (s1) { if (!strcmp (s1, "Rosho")) { printf ("function 'Rosho' activated\n"); *xilinx_adr = 0x40; } else { printf (">>>>>>>>>> function %s not recognized\n",s1); } } */ /* individual settings ***************************************** */ if ((s1 = getenv ("xilinx"))) { i=0; xilinx_val = 0; while (i < 3 && s1[i]) { if (s1[i] >= '0' && s1[i] <= '9') xilinx_val = (xilinx_val << 4) + s1[i] - '0'; else if (s1[i] >= 'A' && s1[i] <= 'F') xilinx_val = (xilinx_val << 4) + s1[i] - 'A' + 10; else if (s1[i] >= 'a' && s1[i] <= 'f') xilinx_val = (xilinx_val << 4) + s1[i] - 'a' + 10; else { xilinx_val = -1; break; } i++; } if (xilinx_val >= 0 && xilinx_val <=255 && i < 3) { printf ("Xilinx: set to %s\n", s1); *xilinx_adr = (unsigned char) xilinx_val; } else printf ("Xilinx: rejected value %s\n", s1); } return 0; } /* ------------------------------------------------------------------------- * printCSConfig * * Print some informations about chips select configurations * Only used while debugging. * * Params: * - No. of CS pin * - AP of this CS * - CR of this CS * * Returns * nothing ------------------------------------------------------------------------- */ #ifdef SC3_DEBUGOUT static void printCSConfig(int reg,unsigned long ap,unsigned long cr) { const char *bsize[4] = {"8","16","32","?"}; const unsigned char banks[8] = {1, 2, 4, 8, 16, 32, 64, 128}; const char *bankaccess[4] = {"disabled", "RO", "WO", "RW"}; #define CYCLE 30 /* time of one clock (based on 33MHz) */ printf("\nCS#%d",reg); if (!(cr & 0x00018000)) puts(" unused"); else { if (((cr&0xFFF00000U) & ((banks[(cr & 0x000E0000) >> 17]-1) << 20))) puts(" Address is not multiple of bank size!"); printf("\n -%s bit device", bsize[(cr & 0x00006000) >> 13]); printf(" at 0x%08lX", cr & 0xFFF00000U); printf(" size: %u MB", banks[(cr & 0x000E0000) >> 17]); printf(" rights: %s", bankaccess[(cr & 0x00018000) >> 15]); if (ap & 0x80000000) { printf("\n -Burst device (%luns/%luns)", (((ap & 0x7C000000) >> 26) + 1) * CYCLE, (((ap & 0x03800000) >> 23) + 1) * CYCLE); } else { printf("\n -Non burst device, active cycle %luns", (((ap & 0x7F800000) >> 23) + 1) * CYCLE); printf("\n -Address setup %luns", ((ap & 0xC0000) >> 18) * CYCLE); printf("\n -CS active to RD %luns/WR %luns", ((ap & 0x30000) >> 16) * CYCLE, ((ap & 0xC000) >> 14) * CYCLE); printf("\n -WR to CS inactive %luns", ((ap & 0x3000) >> 12) * CYCLE); printf("\n -Hold after access %luns", ((ap & 0xE00) >> 9) * CYCLE); printf("\n -Ready is %sabled", ap & 0x100 ? "en" : "dis"); } } } #endif #ifdef SC3_DEBUGOUT static unsigned int ap[] = {pb0ap, pb1ap, pb2ap, pb3ap, pb4ap, pb5ap, pb6ap, pb7ap}; static unsigned int cr[] = {pb0cr, pb1cr, pb2cr, pb3cr, pb4cr, pb5cr, pb6cr, pb7cr}; static int show_reg (int nr) { unsigned long ul1, ul2; mtdcr (ebccfga, ap[nr]); ul1 = mfdcr (ebccfgd); mtdcr (ebccfga, cr[nr]); ul2 = mfdcr(ebccfgd); printCSConfig(nr, ul1, ul2); return 0; } #endif int checkboard (void) { #ifdef SC3_DEBUGOUT unsigned long ul1; int i; for (i = 0; i < 8; i++) { show_reg (i); } mtdcr (ebccfga, epcr); ul1 = mfdcr (ebccfgd); puts ("\nGeneral configuration:\n"); if (ul1 & 0x80000000) printf(" -External Bus is always driven\n"); if (ul1 & 0x400000) printf(" -CS signals are always driven\n"); if (ul1 & 0x20000) printf(" -PowerDown after %lu clocks\n", (ul1 & 0x1F000) >> 7); switch (ul1 & 0xC0000) { case 0xC0000: printf(" -No external master present\n"); break; case 0x00000: printf(" -8 bit external master present\n"); break; case 0x40000: printf(" -16 bit external master present\n"); break; case 0x80000: printf(" -32 bit external master present\n"); break; } switch (ul1 & 0x300000) { case 0x300000: printf(" -Prefetch: Illegal setting!\n"); break; case 0x000000: printf(" -1 doubleword prefetch\n"); break; case 0x100000: printf(" -2 doublewords prefetch\n"); break; case 0x200000: printf(" -4 doublewords prefetch\n"); break; } putc ('\n'); #endif printf("Board: SolidCard III %s %s version.\n", (IS_CAMERON ? "Cameron" : "Eurodesign"), CONFIG_SC3_VERSION); return 0; } static int printSDRAMConfig(char reg, unsigned long cr) { const int bisize[8]={4, 8, 16, 32, 64, 128, 256, 0}; #ifdef SC3_DEBUGOUT const char *basize[8]= {"4", "8", "16", "32", "64", "128", "256", "Reserved"}; printf("SDRAM bank %d",reg); if (!(cr & 0x01)) puts(" disabled\n"); else { printf(" at 0x%08lX, size %s MB",cr & 0xFFC00000,basize[(cr&0xE0000)>>17]); printf(" mode %lu\n",((cr & 0xE000)>>13)+1); } #endif if (cr & 0x01) return(bisize[(cr & 0xE0000) >> 17]); return 0; } #ifdef SC3_DEBUGOUT static unsigned int mbcf[] = {mem_mb0cf, mem_mb1cf, mem_mb2cf, mem_mb3cf}; #endif long int initdram (int board_type) { unsigned int mems=0; unsigned long ul1; #ifdef SC3_DEBUGOUT unsigned long ul2; int i; puts("\nSDRAM configuration:\n"); mtdcr (memcfga, mem_mcopt1); ul1 = mfdcr(memcfgd); if (!(ul1 & 0x80000000)) { puts(" Controller disabled\n"); return 0; } for (i = 0; i < 4; i++) { mtdcr (memcfga, mbcf[i]); ul1 = mfdcr (memcfgd); mems += printSDRAMConfig (i, ul1); } mtdcr (memcfga, mem_sdtr1); ul1 = mfdcr(memcfgd); printf ("Timing:\n -CAS latency %lu\n", ((ul1 & 0x1800000) >> 23)+1); printf (" -Precharge %lu (PTA) \n", ((ul1 & 0xC0000) >> 18) + 1); printf (" -R/W to Precharge %lu (CTP)\n", ((ul1 & 0x30000) >> 16) + 1); printf (" -Leadoff %lu\n", ((ul1 & 0xC000) >> 14) + 1); printf (" -CAS to RAS %lu\n", ((ul1 & 0x1C) >> 2) + 4); printf (" -RAS to CAS %lu\n", ((ul1 & 0x3) + 1)); puts ("Misc:\n"); mtdcr (memcfga, mem_rtr); ul1 = mfdcr(memcfgd); printf (" -Refresh rate: %luns\n", (ul1 >> 16) * 7); mtdcr(memcfga,mem_pmit); ul2=mfdcr(memcfgd); mtdcr(memcfga,mem_mcopt1); ul1=mfdcr(memcfgd); if (ul1 & 0x20000000) printf(" -Power Down after: %luns\n", ((ul2 & 0xFFC00000) >> 22) * 7); else puts(" -Power Down disabled\n"); if (ul1 & 0x40000000) printf(" -Self refresh feature active\n"); else puts(" -Self refresh disabled\n"); if (ul1 & 0x10000000) puts(" -ECC enabled\n"); else puts(" -ECC disabled\n"); if (ul1 & 0x8000000) puts(" -Using registered SDRAM\n"); if (!(ul1 & 0x6000000)) puts(" -Using 32 bit data width\n"); else puts(" -Illegal data width!\n"); if (ul1 & 0x400000) puts(" -ECC drivers inactive\n"); else puts(" -ECC drivers active\n"); if (ul1 & 0x200000) puts(" -Memory lines always active outputs\n"); else puts(" -Memory lines only at write cycles active outputs\n"); mtdcr (memcfga, mem_status); ul1 = mfdcr (memcfgd); if (ul1 & 0x80000000) puts(" -SDRAM Controller ready\n"); else puts(" -SDRAM Controller not ready\n"); if (ul1 & 0x4000000) puts(" -SDRAM in self refresh mode!\n"); return (mems * 1024 * 1024); #else mtdcr (memcfga, mem_mb0cf); ul1 = mfdcr (memcfgd); mems = printSDRAMConfig (0, ul1); mtdcr (memcfga, mem_mb1cf); ul1 = mfdcr (memcfgd); mems += printSDRAMConfig (1, ul1); mtdcr (memcfga, mem_mb2cf); ul1 = mfdcr(memcfgd); mems += printSDRAMConfig (2, ul1); mtdcr (memcfga, mem_mb3cf); ul1 = mfdcr(memcfgd); mems += printSDRAMConfig (3, ul1); return (mems * 1024 * 1024); #endif } static void pci_solidcard3_fixup_irq (struct pci_controller *hose, pci_dev_t dev) { /*-------------------------------------------------------------------------+ | ,-. ,-. ,-. ,-. ,-. | INTD# ----|B|-----|P|-. ,-|P|-. ,-| |-. ,-|G| | |R| |C| \ / |C| \ / |E| \ / |r| | INTC# ----|I|-----|1|-. `/---|1|-. `/---|t|-. `/---|a| | |D| |0| \/ |0| \/ |h| \/ |f| | INTB# ----|G|-----|4|-./`----|4|-./`----|e|-./`----|i| | |E| |+| /\ |+| /\ |r| /\ |k| | INTA# ----| |-----| |- `----| |- `----| |- `----| | | `-' `-' `-' `-' `-' | Slot 0 10 11 12 13 | REQ# 0 1 2 * | GNT# 0 1 2 * +-------------------------------------------------------------------------*/ unsigned char int_line = 0xff; switch (PCI_DEV(dev)) { case 10: int_line = 31; /* INT A */ POST_OUT(0x42); break; case 11: int_line = 30; /* INT B */ POST_OUT(0x43); break; case 12: int_line = 29; /* INT C */ POST_OUT(0x44); break; case 13: int_line = 28; /* INT D */ POST_OUT(0x45); break; } pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, int_line); } extern void pci_405gp_init(struct pci_controller *hose); extern void pci_405gp_fixup_irq(struct pci_controller *hose, pci_dev_t dev); extern void pci_405gp_setup_bridge(struct pci_controller *hose, pci_dev_t dev,struct pci_config_table *entry); /* * The following table is used when there is a special need to setup a PCI device. * For every PCI device found in this table is called the given init function with given * parameters. So never let all IDs at PCI_ANY_ID. In this case any found device gets the same * parameters! * */ static struct pci_config_table pci_solidcard3_config_table[] = { /* Host to PCI Bridge device (405GP) */ { vendor: 0x1014, device: 0x0156, class: PCI_CLASS_BRIDGE_HOST, bus: 0, dev: 0, func: 0, config_device: pci_405gp_setup_bridge }, { } }; /*-------------------------------------------------------------------------+ | pci_init_board (Called from pci_init() in drivers/pci.c) | | Init the PCI part of the SolidCard III | | Params: * - Pointer to current PCI hose * - Current Device * * Returns * nothing +-------------------------------------------------------------------------*/ void pci_init_board(void) { POST_OUT(0x41); /* * we want the ptrs to RAM not flash (ie don't use init list) */ hose.fixup_irq = pci_solidcard3_fixup_irq; hose.config_table = pci_solidcard3_config_table; pci_405gp_init(&hose); }