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-rw-r--r--board/sc3/sc3.c769
1 files changed, 0 insertions, 769 deletions
diff --git a/board/sc3/sc3.c b/board/sc3/sc3.c
deleted file mode 100644
index 0216a37..0000000
--- a/board/sc3/sc3.c
+++ /dev/null
@@ -1,769 +0,0 @@
-/*
- * (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.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include "sc3.h"
-#include <pci.h>
-#include <i2c.h>
-#include <malloc.h>
-#include <netdev.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 (UIC0SR, 0xFFFFFFFF); /* clear all ints */
- mtdcr (UIC0ER, 0x00000000); /* disable all ints */
- mtdcr (UIC0CR, 0x00000000); /* set all to be non-critical */
-
- if (IS_CAMERON) {
- sc3_cameron_init();
- mtdcr (0x0B6, 0x18000000);
- mtdcr (UIC0PR, 0xFFFFFFF0);
- mtdcr (UIC0TR, 0x10001030);
- } else {
- mtdcr (0x0B6, 0x0000000);
- mtdcr (UIC0PR, 0xFFFFFFE0);
- mtdcr (UIC0TR, 0x10000020);
- }
- mtdcr (UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority */
- mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */
-
- /* setup other implementation specific details */
- mtdcr (CPC0_ECR, 0x60606000);
-
- mtdcr (CPC0_CR1, 0x000042C0);
-
- if (IS_CAMERON) {
- mtdcr (CPC0_CR0, 0x01380000);
- /* Setup the GPIOs */
- writel (0x08008000, 0xEF600700); /* Output states */
- writel (0x00000000, 0xEF600718); /* Open Drain control */
- writel (0x68098000, 0xEF600704); /* Output control */
- } else {
- mtdcr (CPC0_CR0,0x00080000);
- /* Setup the GPIOs */
- writel (0x08000000, 0xEF600700); /* Output states */
- writel (0x14000000, 0xEF600718); /* Open Drain control */
- writel (0x7C000000, 0xEF600704); /* Output control */
- }
-
- /* Code decompression disabled */
- mtdcr (DCP0_CFGADDR, KCONF);
- mtdcr (DCP0_CFGDATA, 0x2B);
-
- /* CPC0_ER: enable sleep mode of (currently) unused components */
- /* CPC0_FR: force unused components into sleep mode */
- mtdcr (CPC0_ER, 0x3F800000);
- mtdcr (CPC0_FR, 0x14000000);
-
- /* set PLB priority */
- mtdcr (PLB0_ACR, 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 (EBC0_CFGADDR, ap[nr]);
- ul1 = mfdcr (EBC0_CFGDATA);
- mtdcr (EBC0_CFGADDR, cr[nr]);
- ul2 = mfdcr(EBC0_CFGDATA);
- 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 (EBC0_CFGADDR, EBC0_CFG);
- ul1 = mfdcr (EBC0_CFGDATA);
-
- 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[] = {SDRAM0_B0CR, SDRAM0_B1CR, SDRAM0_B2CR, SDRAM0_B3CR};
-#endif
-
-phys_size_t initdram (int board_type)
-{
- unsigned int mems=0;
- unsigned long ul1;
-
-#ifdef SC3_DEBUGOUT
- unsigned long ul2;
- int i;
-
- puts("\nSDRAM configuration:\n");
-
- mtdcr (SDRAM0_CFGADDR, SDRAM0_CFG);
- ul1 = mfdcr(SDRAM0_CFGDATA);
-
- if (!(ul1 & 0x80000000)) {
- puts(" Controller disabled\n");
- return 0;
- }
- for (i = 0; i < 4; i++) {
- mtdcr (SDRAM0_CFGADDR, mbcf[i]);
- ul1 = mfdcr (SDRAM0_CFGDATA);
- mems += printSDRAMConfig (i, ul1);
- }
-
- mtdcr (SDRAM0_CFGADDR, SDRAM0_TR);
- ul1 = mfdcr(SDRAM0_CFGDATA);
-
- 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 (SDRAM0_CFGADDR, SDRAM0_RTR);
- ul1 = mfdcr(SDRAM0_CFGDATA);
- printf (" -Refresh rate: %luns\n", (ul1 >> 16) * 7);
-
- mtdcr(SDRAM0_CFGADDR,SDRAM0_PMIT);
- ul2=mfdcr(SDRAM0_CFGDATA);
-
- mtdcr(SDRAM0_CFGADDR,SDRAM0_CFG);
- ul1=mfdcr(SDRAM0_CFGDATA);
-
- 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 (SDRAM0_CFGADDR, SDRAM0_STATUS);
- ul1 = mfdcr (SDRAM0_CFGDATA);
- 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 (SDRAM0_CFGADDR, SDRAM0_B0CR);
- ul1 = mfdcr (SDRAM0_CFGDATA);
- mems = printSDRAMConfig (0, ul1);
-
- mtdcr (SDRAM0_CFGADDR, SDRAM0_B1CR);
- ul1 = mfdcr (SDRAM0_CFGDATA);
- mems += printSDRAMConfig (1, ul1);
-
- mtdcr (SDRAM0_CFGADDR, SDRAM0_B2CR);
- ul1 = mfdcr(SDRAM0_CFGDATA);
- mems += printSDRAMConfig (2, ul1);
-
- mtdcr (SDRAM0_CFGADDR, SDRAM0_B3CR);
- ul1 = mfdcr(SDRAM0_CFGDATA);
- 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/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);
-}
-
-int board_eth_init(bd_t *bis)
-{
- return pci_eth_init(bis);
-}