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authorStefan Roese <sr@denx.de>2015-05-07 13:00:23 +0200
committerTom Rini <trini@konsulko.com>2015-05-10 09:59:38 -0400
commit27e721564591f6f0a5246dcee418cac9d061012e (patch)
tree600874e19a20a72aaa6db6cf4eb8ba4f257b22e2 /board/sc3/sc3.c
parent697517293085f7907abd17ac350a530b26cfa85e (diff)
ppc4xx: Remove sc3 board
As this board seems to be unmaintained for quite some time, and its not moved to the generic board ingrastructure, lets remove it. This will also enable us to remove the CONFIG_AUTOBOOT_DELAY_STR2 and CONFIG_AUTOBOOT_STOP_STR2 macros, as this sc3 board is the only one using one of this macros. A removal patch will follow soon. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Heiko Schocher <hs@denx.de> Cc: Wolfgang Denk <wd@denx.de> Cc: Juergen Beisert <jbeisert@eurodsn.de> Acked-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'board/sc3/sc3.c')
-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 0216a37f63a..00000000000
--- 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);
-}