+======================================================================
+Changes for U-Boot 1.1.3:
+======================================================================
+
+* Patch by Jon Loeliger, 02 Sep 2004:
+ Reset monitor size back to 256 so environment can be written
+ to flash on MPC85xx ADS and CDS releases.
+
+* Patch by Paolo Broggini, 02 Sep 2004:
+ Make BSS clearing on ARM systems more robust
+
+* Patch by Yue Hu and Joe, 01 Sep 2004:
+ - add PCI support for ixp425;
+ - add EEPRO100 suppor tfor ixdp425 board.
+
+* Fix problem with protected sector detection in driver/cfi_flash.c
+
======================================================================
Changes for U-Boot 1.1.2:
======================================================================
int
/**********************************************************/
-board_late_init (void)
+board_post_init (void)
/**********************************************************/
{
return (0);
return (0);
}
+extern struct pci_controller hose;
+void pci_init_board(void)
+{
+ pci_ixp_init(&hose);
+ return ;
+}
if (s != NULL) {
sprintf(temp, "%c%c.%c%c.%c%c.%c%c.%c%c.%c%c",
s[0], s[1], s[ 2], s[ 3],
- s[4], s[5], s[ 6], s[ 7],
+ s[4], s[5], s[ 6], s[ 7],
s[8], s[9], s[10], s[11] );
setenv("ethaddr", temp);
setenv("E", NULL);
clbss_l:str r2, [r0] /* clear loop... */
add r0, r0, #4
cmp r0, r1
- bne clbss_l
+ ble clbss_l
ldr pc, _start_armboot
clbss_l:str r2, [r0] /* clear loop... */
add r0, r0, #4
cmp r0, r1
- bne clbss_l
+ ble clbss_l
#if 0
/* try doing this stuff after the relocation */
clbss_l:str r2, [r0] /* clear loop... */
add r0, r0, #4
cmp r0, r1
- bne clbss_l
+ ble clbss_l
ldr pc, _start_armboot
clbss_l:str r2, [r0] /* clear loop... */
add r0, r0, #4
cmp r0, r1
- bne clbss_l
+ ble clbss_l
ldr pc, _start_armboot
clbss_l:str r2, [r0] /* clear loop... */
add r0, r0, #4
cmp r0, r1
- bne clbss_l
+ ble clbss_l
ldr pc,_start_armboot
LIB = lib$(CPU).a
START = start.o
-OBJS = serial.o interrupts.o cpu.o timer.o
+OBJS = serial.o interrupts.o cpu.o timer.o pci.o
all: .depend $(START) $(LIB)
}
/* FIXME */
+/*
void pci_init(void)
{
return;
}
+*/
--- /dev/null
+/*
+ * IXP PCI Init
+ * (C) Copyright 2004 eslab.whut.edu.cn
+ * Yue Hu(huyue_whut@yahoo.com.cn), Ligong Xue(lgxue@hotmail.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>
+
+#ifdef CONFIG_PCI
+
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <pci.h>
+#include <asm/arch/ixp425.h>
+#include <asm/arch/ixp425pci.h>
+
+static void non_prefetch_read (unsigned int addr, unsigned int cmd,
+ unsigned int *data);
+static void non_prefetch_write (unsigned int addr, unsigned int cmd,
+ unsigned int data);
+static void configure_pins (void);
+static void sys_pci_gpio_clock_config (void);
+static void pci_bus_scan (void);
+static int pci_device_exists (unsigned int deviceNo);
+static void sys_pci_bar_info_get (unsigned int devnum, unsigned int bus,
+ unsigned int dev, unsigned int func);
+static void sys_pci_device_bars_write (void);
+static void calc_bars (PciBar * Bars[], unsigned int nBars,
+ unsigned int startAddr);
+
+#define PCI_MEMORY_BUS 0x00000000
+#define PCI_MEMORY_PHY 0x48000000
+#define PCI_MEMORY_SIZE 0x04000000
+
+#define PCI_MEM_BUS 0x40000000
+#define PCI_MEM_PHY 0x00000000
+#define PCI_MEM_SIZE 0x04000000
+
+#define PCI_IO_BUS 0x40000000
+#define PCI_IO_PHY 0x50000000
+#define PCI_IO_SIZE 0x10000000
+
+struct pci_controller hose;
+
+unsigned int nDevices;
+unsigned int nMBars;
+unsigned int nIOBars;
+PciBar *memBars[IXP425_PCI_MAX_BAR];
+PciBar *ioBars[IXP425_PCI_MAX_BAR];
+PciDevice devices[IXP425_PCI_MAX_FUNC_ON_BUS];
+
+extern void out_8 (volatile unsigned *addr, char val)
+{
+ *addr = val;
+}
+extern void out_le16 (volatile unsigned *addr, unsigned short val)
+{
+ *addr = cpu_to_le16 (val);
+}
+extern void out_le32 (volatile unsigned *addr, unsigned int val)
+{
+ *addr = cpu_to_le32 (val);
+}
+
+extern unsigned char in_8 (volatile unsigned *addr)
+{
+ unsigned char val;
+
+ val = *addr;
+ return val;
+}
+extern unsigned short in_le16 (volatile unsigned *addr)
+{
+ unsigned short val;
+
+ val = *addr;
+ val = le16_to_cpu (val);
+ return val;
+}
+extern unsigned in_le32 (volatile unsigned *addr)
+{
+ unsigned int val;
+
+ val = *addr;
+ val = le32_to_cpu (val);
+ return val;
+}
+
+int pci_read_config_dword (pci_dev_t dev, int where, unsigned int *val)
+{
+ unsigned int retval;
+ unsigned int addr;
+
+ /*address bits 31:28 specify the device 10:8 specify the function */
+ /*Set the address to be read */
+ addr = BIT ((31 - dev)) | (where & ~3);
+ non_prefetch_read (addr, NP_CMD_CONFIGREAD, &retval);
+
+ *val = retval;
+
+ return (OK);
+}
+
+int pci_read_config_word (pci_dev_t dev, int where, unsigned short *val)
+{
+ unsigned int n;
+ unsigned int retval;
+ unsigned int addr;
+ unsigned int byteEnables;
+
+ n = where % 4;
+ /*byte enables are 4 bits active low, the position of each
+ bit maps to the byte that it enables */
+ byteEnables =
+ (~(BIT (n) | BIT ((n + 1)))) &
+ IXP425_PCI_BOTTOM_NIBBLE_OF_LONG_MASK;
+ byteEnables = byteEnables << PCI_NP_CBE_BESL;
+ /*address bits 31:28 specify the device 10:8 specify the function */
+ /*Set the address to be read */
+ addr = BIT ((31 - dev)) | (where & ~3);
+ non_prefetch_read (addr, byteEnables | NP_CMD_CONFIGREAD, &retval);
+
+ /*Pick out the word we are interested in */
+ *val = (retval >> (8 * n));
+
+ return (OK);
+}
+
+int pci_read_config_byte (pci_dev_t dev, int where, unsigned char *val)
+{
+ unsigned int retval;
+ unsigned int n;
+ unsigned int byteEnables;
+ unsigned int addr;
+
+ n = where % 4;
+ /*byte enables are 4 bits, active low, the position of each
+ bit maps to the byte that it enables */
+ byteEnables = (~BIT (n)) & IXP425_PCI_BOTTOM_NIBBLE_OF_LONG_MASK;
+ byteEnables = byteEnables << PCI_NP_CBE_BESL;
+
+ /*address bits 31:28 specify the device, 10:8 specify the function */
+ /*Set the address to be read */
+ addr = BIT ((31 - dev)) | (where & ~3);
+ non_prefetch_read (addr, byteEnables | NP_CMD_CONFIGREAD, &retval);
+ /*Pick out the byte we are interested in */
+ *val = (retval >> (8 * n));
+
+ return (OK);
+}
+
+int pci_write_config_byte (pci_dev_t dev, int where, unsigned char val)
+{
+ unsigned int addr;
+ unsigned int byteEnables;
+ unsigned int n;
+ unsigned int ldata;
+
+ n = where % 4;
+ /*byte enables are 4 bits active low, the position of each
+ bit maps to the byte that it enables */
+ byteEnables = (~BIT (n)) & IXP425_PCI_BOTTOM_NIBBLE_OF_LONG_MASK;
+ byteEnables = byteEnables << PCI_NP_CBE_BESL;
+ ldata = val << (8 * n);
+ /*address bits 31:28 specify the device 10:8 specify the function */
+ /*Set the address to be written */
+ addr = BIT ((31 - dev)) | (where & ~3);
+ non_prefetch_write (addr, byteEnables | NP_CMD_CONFIGWRITE, ldata);
+
+ return (OK);
+}
+
+int pci_write_config_word (pci_dev_t dev, int where, unsigned short val)
+{
+ unsigned int addr;
+ unsigned int byteEnables;
+ unsigned int n;
+ unsigned int ldata;
+
+ n = where % 4;
+ /*byte enables are 4 bits active low, the position of each
+ bit maps to the byte that it enables */
+ byteEnables =
+ (~(BIT (n) | BIT ((n + 1)))) &
+ IXP425_PCI_BOTTOM_NIBBLE_OF_LONG_MASK;
+ byteEnables = byteEnables << PCI_NP_CBE_BESL;
+ ldata = val << (8 * n);
+ /*address bits 31:28 specify the device 10:8 specify the function */
+ /*Set the address to be written */
+ addr = BIT (31 - dev) | (where & ~3);
+ non_prefetch_write (addr, byteEnables | NP_CMD_CONFIGWRITE, ldata);
+
+ return (OK);
+}
+
+int pci_write_config_dword (pci_dev_t dev, int where, unsigned int val)
+{
+ unsigned int addr;
+
+ /*address bits 31:28 specify the device 10:8 specify the function */
+ /*Set the address to be written */
+ addr = BIT (31 - dev) | (where & ~3);
+ non_prefetch_write (addr, NP_CMD_CONFIGWRITE, val);
+
+ return (OK);
+}
+
+void non_prefetch_read (unsigned int addr,
+ unsigned int cmd, unsigned int *data)
+{
+ REG_WRITE (PCI_CSR_BASE, PCI_NP_AD_OFFSET, addr);
+
+ /*set up and execute the read */
+ REG_WRITE (PCI_CSR_BASE, PCI_NP_CBE_OFFSET, cmd);
+
+ /*The result of the read is now in np_rdata */
+ REG_READ (PCI_CSR_BASE, PCI_NP_RDATA_OFFSET, *data);
+
+ return;
+}
+
+void non_prefetch_write (unsigned int addr,
+ unsigned int cmd, unsigned int data)
+{
+
+ REG_WRITE (PCI_CSR_BASE, PCI_NP_AD_OFFSET, addr);
+ /*set up the write */
+ REG_WRITE (PCI_CSR_BASE, PCI_NP_CBE_OFFSET, cmd);
+ /*Execute the write by writing to NP_WDATA */
+ REG_WRITE (PCI_CSR_BASE, PCI_NP_WDATA_OFFSET, data);
+
+ return;
+}
+
+/*
+ * PCI controller config registers are accessed through these functions
+ * i.e. these allow us to set up our own BARs etc.
+ */
+void crp_read (unsigned int offset, unsigned int *data)
+{
+ REG_WRITE (PCI_CSR_BASE, PCI_CRP_AD_CBE_OFFSET, offset);
+ REG_READ (PCI_CSR_BASE, PCI_CRP_RDATA_OFFSET, *data);
+}
+
+void crp_write (unsigned int offset, unsigned int data)
+{
+ /*The CRP address register bit 16 indicates that we want to do a write */
+ REG_WRITE (PCI_CSR_BASE, PCI_CRP_AD_CBE_OFFSET,
+ PCI_CRP_WRITE | offset);
+ REG_WRITE (PCI_CSR_BASE, PCI_CRP_WDATA_OFFSET, data);
+}
+
+/*struct pci_controller *hose*/
+void pci_ixp_init (struct pci_controller *hose)
+{
+ unsigned int regval;
+
+ hose->first_busno = 0;
+ hose->last_busno = 0x00;
+
+ /* System memory space */
+ pci_set_region (hose->regions + 0,
+ PCI_MEMORY_BUS,
+ PCI_MEMORY_PHY, PCI_MEMORY_SIZE, PCI_REGION_MEMORY);
+
+ /* PCI memory space */
+ pci_set_region (hose->regions + 1,
+ PCI_MEM_BUS,
+ PCI_MEM_PHY, PCI_MEM_SIZE, PCI_REGION_MEM);
+ /* PCI I/O space */
+ pci_set_region (hose->regions + 2,
+ PCI_IO_BUS, PCI_IO_PHY, PCI_IO_SIZE, PCI_REGION_IO);
+
+ hose->region_count = 3;
+
+ pci_register_hose (hose);
+
+/*
+ ==========================================================
+ Init IXP PCI
+ ==========================================================
+*/
+ REG_READ (PCI_CSR_BASE, PCI_CSR_OFFSET, regval);
+ regval |= 1 << 2;
+ REG_WRITE (PCI_CSR_BASE, PCI_CSR_OFFSET, regval);
+
+ configure_pins ();
+
+ READ_GPIO_REG (IXP425_GPIO_GPOUTR, regval);
+ WRITE_GPIO_REG (IXP425_GPIO_GPOUTR, regval & (~(1 << 13)));
+ udelay (533);
+ sys_pci_gpio_clock_config ();
+ REG_WRITE (PCI_CSR_BASE, PCI_INTEN_OFFSET, 0);
+ udelay (100);
+ READ_GPIO_REG (IXP425_GPIO_GPOUTR, regval);
+ WRITE_GPIO_REG (IXP425_GPIO_GPOUTR, regval | (1 << 13));
+ udelay (533);
+ crp_write (PCI_CFG_BASE_ADDRESS_0, IXP425_PCI_BAR_0_DEFAULT);
+ crp_write (PCI_CFG_BASE_ADDRESS_1, IXP425_PCI_BAR_1_DEFAULT);
+ crp_write (PCI_CFG_BASE_ADDRESS_2, IXP425_PCI_BAR_2_DEFAULT);
+ crp_write (PCI_CFG_BASE_ADDRESS_3, IXP425_PCI_BAR_3_DEFAULT);
+ crp_write (PCI_CFG_BASE_ADDRESS_4, IXP425_PCI_BAR_4_DEFAULT);
+ crp_write (PCI_CFG_BASE_ADDRESS_5, IXP425_PCI_BAR_5_DEFAULT);
+ /*Setup PCI-AHB and AHB-PCI address mappings */
+ REG_WRITE (PCI_CSR_BASE, PCI_AHBMEMBASE_OFFSET,
+ IXP425_PCI_AHBMEMBASE_DEFAULT);
+
+ REG_WRITE (PCI_CSR_BASE, PCI_AHBIOBASE_OFFSET,
+ IXP425_PCI_AHBIOBASE_DEFAULT);
+
+ REG_WRITE (PCI_CSR_BASE, PCI_PCIMEMBASE_OFFSET,
+ IXP425_PCI_PCIMEMBASE_DEFAULT);
+
+ crp_write (PCI_CFG_SUB_VENDOR_ID, IXP425_PCI_SUB_VENDOR_SYSTEM);
+
+ REG_READ (PCI_CSR_BASE, PCI_CSR_OFFSET, regval);
+ regval |= PCI_CSR_IC | PCI_CSR_ABE | PCI_CSR_PDS;
+ REG_WRITE (PCI_CSR_BASE, PCI_CSR_OFFSET, regval);
+ crp_write (PCI_CFG_COMMAND, PCI_CFG_CMD_MAE | PCI_CFG_CMD_BME);
+ udelay (1000);
+
+ pci_write_config_word (0, PCI_CFG_COMMAND, INITIAL_PCI_CMD);
+ REG_WRITE (PCI_CSR_BASE, PCI_ISR_OFFSET, PCI_ISR_PSE
+ | PCI_ISR_PFE | PCI_ISR_PPE | PCI_ISR_AHBE);
+#ifdef CONFIG_PCI_SCAN_SHOW
+ printf ("Device bus dev func deviceID vendorID \n");
+#endif
+ pci_bus_scan ();
+}
+
+void configure_pins (void)
+{
+ unsigned int regval;
+
+ /* Disable clock on GPIO PIN 14 */
+ READ_GPIO_REG (IXP425_GPIO_GPCLKR, regval);
+ WRITE_GPIO_REG (IXP425_GPIO_GPCLKR, regval & (~(1 << 8)));
+ READ_GPIO_REG (IXP425_GPIO_GPCLKR, regval);
+
+ READ_GPIO_REG (IXP425_GPIO_GPOER, regval);
+ WRITE_GPIO_REG (IXP425_GPIO_GPOER,
+ (((~(3 << 13)) & regval) | (0xf << 8)));
+ READ_GPIO_REG (IXP425_GPIO_GPOER, regval);
+
+ READ_GPIO_REG (IXP425_GPIO_GPIT2R, regval);
+ WRITE_GPIO_REG (IXP425_GPIO_GPIT2R,
+ (regval &
+ ((0x1 << 9) | (0x1 << 6) | (0x1 << 3) | 0x1)));
+ READ_GPIO_REG (IXP425_GPIO_GPIT2R, regval);
+
+ READ_GPIO_REG (IXP425_GPIO_GPISR, regval);
+ WRITE_GPIO_REG (IXP425_GPIO_GPISR, (regval | (0xf << 8)));
+ READ_GPIO_REG (IXP425_GPIO_GPISR, regval);
+}
+
+void sys_pci_gpio_clock_config (void)
+{
+ unsigned int regval;
+
+ READ_GPIO_REG (IXP425_GPIO_GPCLKR, regval);
+ regval |= 0x1 << 4;
+ WRITE_GPIO_REG (IXP425_GPIO_GPCLKR, regval);
+ READ_GPIO_REG (IXP425_GPIO_GPCLKR, regval);
+ regval |= 0x1 << 8;
+ WRITE_GPIO_REG (IXP425_GPIO_GPCLKR, regval);
+}
+
+void pci_bus_scan (void)
+{
+ unsigned int bus = 0, dev, func = 0;
+ unsigned short data16;
+ unsigned int data32;
+ unsigned char intPin;
+
+ /* Assign first device to ourselves */
+ devices[0].bus = 0;
+ devices[0].device = 0;
+ devices[0].func = 0;
+
+ crp_read (PCI_CFG_VENDOR_ID, &data32);
+
+ devices[0].vendor_id = data32 & IXP425_PCI_BOTTOM_WORD_OF_LONG_MASK;
+ devices[0].device_id = data32 >> 16;
+ devices[0].error = FALSE;
+ devices[0].bar[NO_BAR].size = 0; /*dummy - required */
+
+ nDevices = 1;
+
+ nMBars = 0;
+ nIOBars = 0;
+
+ for (dev = 0; dev < IXP425_PCI_MAX_DEV; dev++) {
+
+ /*Check whether a device is present */
+ if (pci_device_exists (dev) != TRUE) {
+
+ /*Clear error bits in ISR, write 1 to clear */
+ REG_WRITE (PCI_CSR_BASE, PCI_ISR_OFFSET, PCI_ISR_PSE
+ | PCI_ISR_PFE | PCI_ISR_PPE |
+ PCI_ISR_AHBE);
+ continue;
+ }
+
+ /*A device is present, add an entry to the array */
+ devices[nDevices].bus = bus;
+ devices[nDevices].device = dev;
+ devices[nDevices].func = func;
+
+ pci_read_config_word (dev, PCI_CFG_VENDOR_ID, &data16);
+
+ devices[nDevices].vendor_id = data16;
+
+ pci_read_config_word (dev, PCI_CFG_DEVICE_ID, &data16);
+ devices[nDevices].device_id = data16;
+
+ /*The device is functioning correctly, set error to FALSE */
+ devices[nDevices].error = FALSE;
+
+ /*Figure out what BARs are on this device */
+ sys_pci_bar_info_get (nDevices, bus, dev, func);
+ /*Figure out what INTX# line the card uses */
+ pci_read_config_byte (dev, PCI_CFG_DEV_INT_PIN, &intPin);
+
+ /*assign the appropriate irq line */
+ if (intPin > PCI_IRQ_LINES) {
+ devices[nDevices].error = TRUE;
+ } else if (intPin != 0) {
+ /*This device uses an interrupt line */
+ /*devices[nDevices].irq = ixp425PciIntTranslate[dev][intPin-1]; */
+ devices[nDevices].irq = intPin;
+ }
+#ifdef CONFIG_PCI_SCAN_SHOW
+ printf ("%06d %03d %03d %04d %08d %08x\n", nDevices,
+ devices[nDevices].vendor_id);
+#endif
+ nDevices++;
+
+ }
+
+ calc_bars (memBars, nMBars, IXP425_PCI_BAR_MEM_BASE);
+ sys_pci_device_bars_write ();
+
+ REG_WRITE (PCI_CSR_BASE, PCI_ISR_OFFSET, PCI_ISR_PSE
+ | PCI_ISR_PFE | PCI_ISR_PPE | PCI_ISR_AHBE);
+}
+
+void sys_pci_bar_info_get (unsigned int devnum,
+ unsigned int bus,
+ unsigned int dev, unsigned int func)
+{
+ unsigned int data32;
+ unsigned int tmp;
+ unsigned int size;
+
+ pci_write_config_dword (devnum,
+ PCI_CFG_BASE_ADDRESS_0, IXP425_PCI_BAR_QUERY);
+ pci_read_config_dword (devnum, PCI_CFG_BASE_ADDRESS_0, &data32);
+
+ devices[devnum].bar[0].address = (data32 & 1);
+
+ if (data32 & 1) {
+ /* IO space */
+ tmp = data32 & ~0x3;
+ size = ~(tmp - 1);
+ devices[devnum].bar[0].size = size;
+
+ if (nIOBars < IXP425_PCI_MAX_BAR) {
+ ioBars[nIOBars++] = &devices[devnum].bar[0];
+ }
+ } else {
+ /* Mem space */
+ tmp = data32 & ~IXP425_PCI_BOTTOM_NIBBLE_OF_LONG_MASK;
+ size = ~(tmp - 1);
+ devices[devnum].bar[0].size = size;
+
+ if (nMBars < IXP425_PCI_MAX_BAR) {
+ memBars[nMBars++] = &devices[devnum].bar[0];
+ } else {
+ devices[devnum].error = TRUE;
+ }
+
+ }
+
+ devices[devnum].bar[1].size = 0;
+}
+
+void sortBars (PciBar * Bars[], unsigned int nBars)
+{
+ unsigned int i, j;
+ PciBar *tmp;
+
+ if (nBars == 0) {
+ return;
+ }
+
+ /* Sort biggest to smallest */
+ for (i = 0; i < nBars - 1; i++) {
+ for (j = i + 1; j < nBars; j++) {
+ if (Bars[j]->size > Bars[i]->size) {
+ /* swap them */
+ tmp = Bars[i];
+ Bars[i] = Bars[j];
+ Bars[j] = tmp;
+ }
+ }
+ }
+}
+
+void calc_bars (PciBar * Bars[], unsigned int nBars, unsigned int startAddr)
+{
+ unsigned int i;
+
+ if (nBars == 0) {
+ return;
+ }
+
+ for (i = 0; i < nBars; i++) {
+ Bars[i]->address |= startAddr;
+ startAddr += Bars[i]->size;
+ }
+}
+
+void sys_pci_device_bars_write (void)
+{
+ unsigned int i;
+ int addr;
+
+ for (i = 1; i < nDevices; i++) {
+ if (devices[i].error) {
+ continue;
+ }
+
+ pci_write_config_dword (devices[i].device,
+ PCI_CFG_BASE_ADDRESS_0,
+ devices[i].bar[0].address);
+ addr = BIT (31 -
+ devices[i].
+ device) | (0 << PCI_NP_AD_FUNCSL) |
+ (PCI_CFG_BASE_ADDRESS_0) & ~3;
+ pci_write_config_dword (devices[i].device,
+ PCI_CFG_DEV_INT_LINE, devices[i].irq);
+
+ pci_write_config_word (devices[i].device,
+ PCI_CFG_COMMAND, INITIAL_PCI_CMD);
+
+ }
+}
+
+
+int pci_device_exists (unsigned int deviceNo)
+{
+ unsigned int vendorId;
+ unsigned int regval;
+
+ pci_read_config_dword (deviceNo, PCI_CFG_VENDOR_ID, &vendorId);
+
+ /* There are two ways to find out an empty device.
+ * 1. check Master Abort bit after the access.
+ * 2. check whether the vendor id read back is 0x0.
+ */
+ REG_READ (PCI_CSR_BASE, PCI_ISR_OFFSET, regval);
+ if ((vendorId != 0x0) && ((regval & PCI_ISR_PFE) == 0)) {
+ return TRUE;
+ }
+ /*no device present, make sure that the master abort bit is reset */
+
+ REG_WRITE (PCI_CSR_BASE, PCI_ISR_OFFSET, PCI_ISR_PFE);
+ return FALSE;
+}
+
+pci_dev_t pci_find_devices (struct pci_device_id * ids, int devNo)
+{
+ unsigned int i;
+ unsigned int devdidvid;
+ unsigned int didvid;
+ unsigned int vendorId, deviceId;
+
+ vendorId = ids->vendor;
+ deviceId = ids->device;
+ didvid = ((deviceId << 16) & IXP425_PCI_TOP_WORD_OF_LONG_MASK) |
+ (vendorId & IXP425_PCI_BOTTOM_WORD_OF_LONG_MASK);
+
+ for (i = devNo + 1; i < nDevices; i++) {
+
+ pci_read_config_dword (devices[i].device, PCI_CFG_VENDOR_ID,
+ &devdidvid);
+
+ if (devdidvid == didvid) {
+ return devices[i].device;
+ }
+ }
+ return -1;
+}
+#endif /* CONFIG_PCI */
str r1, [r2]
/* make sure flash is visible at 0 */
+#if 0
ldr r2, =IXP425_EXP_CFG0
ldr r1, [r2]
orr r1, r1, #0x80000000
str r1, [r2]
-
+#endif
mov r1, #CFG_SDR_CONFIG
ldr r2, =IXP425_SDR_CONFIG
str r1, [r2]
bne 111b
/* set mode register in sdram */
- mov r1, #1
+ mov r1, #CFG_SDR_MODE_CONFIG
str r1, [r4]
DELAY_FOR 0x4000, r0
clbss_l:str r2, [r0] /* clear loop... */
add r0, r0, #4
cmp r0, r1
- bne clbss_l
+ ble clbss_l
ldr pc, _start_armboot
clbss_l:str r2, [r0] /* clear loop... */
add r0, r0, #4
cmp r0, r1
- bne clbss_l
+ ble clbss_l
ldr pc, _start_armboot
clbss_l:str r2, [r0] /* clear loop... */
add r0, r0, #4
cmp r0, r1
- bne clbss_l
+ ble clbss_l
ldr pc, _start_armboot
clbss_l:str r2, [r0] /* clear loop... */
add r0, r0, #4
cmp r0, r1
- bne clbss_l
+ ble clbss_l
ldr pc, _start_armboot
for (j = 0; j < erase_region_count; j++) {
info->start[sect_cnt] = sector;
sector += (erase_region_size * size_ratio);
- info->protect[sect_cnt] =
- flash_isset (info, sect_cnt,
- FLASH_OFFSET_PROTECT,
- FLASH_STATUS_PROTECT);
+
+ /*
+ * Only read protection status from supported devices (intel...)
+ */
+ switch (info->vendor) {
+ case CFI_CMDSET_INTEL_EXTENDED:
+ case CFI_CMDSET_INTEL_STANDARD:
+ info->protect[sect_cnt] =
+ flash_isset (info, sect_cnt,
+ FLASH_OFFSET_PROTECT,
+ FLASH_STATUS_PROTECT);
+ break;
+ default:
+ info->protect[sect_cnt] = 0; /* default: not protected */
+ }
+
sect_cnt++;
}
}
#include <asm/io.h>
#include <pci.h>
-#ifdef DEBUG
-#define DEBUGF(x...) printf(x)
-#else
-#define DEBUGF(x...)
-#endif /* DEBUG */
-
-/*
- *
- */
-
#define PCI_HOSE_OP(rw, size, type) \
int pci_hose_##rw##_config_##size(struct pci_controller *hose, \
pci_dev_t dev, \
PCI_HOSE_OP(write, word, u16)
PCI_HOSE_OP(write, dword, u32)
+#ifndef CONFIG_IXP425
#define PCI_OP(rw, size, type, error_code) \
int pci_##rw##_config_##size(pci_dev_t dev, int offset, type value) \
{ \
PCI_OP(write, byte, u8, )
PCI_OP(write, word, u16, )
PCI_OP(write, dword, u32, )
+#endif /* CONFIG_IXP425 */
#define PCI_READ_VIA_DWORD_OP(size, type, off_mask) \
int pci_hose_read_config_##size##_via_dword(struct pci_controller *hose,\
if (bus >= hose->first_busno && bus <= hose->last_busno)
return hose;
+ debug ("pci_bus_to_hose() failed\n");
return NULL;
}
+#ifndef CONFIG_IXP425
pci_dev_t pci_find_devices(struct pci_device_id *ids, int index)
{
struct pci_controller * hose;
return (-1);
}
+#endif /* CONFIG_IXP425 */
pci_dev_t pci_find_device(unsigned int vendor, unsigned int device, int index)
{
unsigned char pin;
int bar, found_mem64;
- DEBUGF ("PCI Config: I/O=0x%lx, Memory=0x%lx, Command=0x%lx\n",
+ debug ("PCI Config: I/O=0x%lx, Memory=0x%lx, Command=0x%lx\n",
io, mem, command);
pci_hose_write_config_dword (hose, dev, PCI_COMMAND, 0);
if (!PCI_FUNC(dev))
found_multi = header_type & 0x80;
- DEBUGF("PCI Scan: Found Bus %d, Device %d, Function %d\n",
- PCI_BUS(dev), PCI_DEV(dev), PCI_FUNC(dev) );
+ debug ("PCI Scan: Found Bus %d, Device %d, Function %d\n",
+ PCI_BUS(dev), PCI_DEV(dev), PCI_FUNC(dev) );
pci_hose_read_config_word(hose, dev, PCI_DEVICE_ID, &device);
pci_hose_read_config_word(hose, dev, PCI_CLASS_DEVICE, &class);
--- /dev/null
+/*
+ * IXP PCI Init
+ * (C) Copyright 2004 eslab.whut.edu.cn
+ * Yue Hu(huyue_whut@yahoo.com.cn), Ligong Xue(lgxue@hotmail.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
+ */
+
+#ifndef _IXP425PCI_H_
+#define _IXP425PCI_H_
+
+#define TRUE 1
+#define FALSE 0
+#define OK 0
+#define ERROR -1
+#define BOOL int
+
+#define IXP425_PCI_MAX_BAR_PER_FUNC 6
+#define IXP425_PCI_MAX_BAR (IXP425_PCI_MAX_BAR_PER_FUNC * \
+ IXP425_PCI_MAX_FUNC_ON_BUS)
+
+enum PciBarId
+{
+ CSR_BAR=0,
+ IO_BAR,
+ SD_BAR,
+ NO_BAR
+};
+
+/*Base address register descriptor*/
+typedef struct
+{
+ unsigned int size;
+ unsigned int address;
+} PciBar;
+
+typedef struct
+{
+ unsigned int bus;
+ unsigned int device;
+ unsigned int func;
+ unsigned int irq;
+ BOOL error;
+ unsigned short vendor_id;
+ unsigned short device_id;
+ /*We need an extra entry in this array for dummy placeholder*/
+ PciBar bar[IXP425_PCI_MAX_BAR_PER_FUNC + 1];
+} PciDevice;
+
+/* Mask definitions*/
+#define IXP425_PCI_TOP_WORD_OF_LONG_MASK 0xffff0000
+#define IXP425_PCI_TOP_BYTE_OF_LONG_MASK 0xff000000
+#define IXP425_PCI_BOTTOM_WORD_OF_LONG_MASK 0x0000ffff
+#define IXP425_PCI_BOTTOM_TRIBYTES_OF_LONG_MASK 0x00ffffff
+#define IXP425_PCI_BOTTOM_NIBBLE_OF_LONG_MASK 0x0000000f
+#define IXP425_PCI_MAX_UINT32 0xffffffff
+
+
+#define IXP425_PCI_BAR_QUERY 0xffffffff
+
+#define IXP425_PCI_BAR_MEM_BASE 0x100000
+#define IXP425_PCI_BAR_IO_BASE 0x000000
+
+/*define the maximum number of bus segments - we support a single segment*/
+#define IXP425_PCI_MAX_BUS 1
+/*define the maximum number of cards per bus segment*/
+#define IXP425_PCI_MAX_DEV 4
+/*define the maximum number of functions per device*/
+#define IXP425_PCI_MAX_FUNC 8
+/* define the maximum number of separate functions that we can
+ potentially have on the bus*/
+#define IXP425_PCI_MAX_FUNC_ON_BUS (1+ IXP425_PCI_MAX_FUNC * \
+ IXP425_PCI_MAX_DEV * \
+ IXP425_PCI_MAX_BUS)
+/*define the maximum number of BARs per function*/
+#define IXP425_PCI_MAX_BAR_PER_FUNC 6
+#define IXP425_PCI_MAX_BAR (IXP425_PCI_MAX_BAR_PER_FUNC * \
+ IXP425_PCI_MAX_FUNC_ON_BUS)
+
+#define PCI_NP_CBE_BESL (4)
+#define PCI_NP_AD_FUNCSL (8)
+
+#define REG_WRITE(b,o,v) (*(volatile unsigned int*)((b+o))=(v))
+#define REG_READ(b,o,v) ((v)=(*(volatile unsigned int*)((b+o))))
+
+#define PCI_DELAY 500
+#define USEC_LOOP_COUNT 533
+#define PCI_SETTLE_USEC 200
+#define PCI_MIN_RESET_ASSERT_USEC 2000
+
+/*Register addressing definitions for PCI controller configuration
+ and status registers*/
+
+#define PCI_CSR_BASE (0xC0000000)
+/*
+#define PCI_NP_AD_OFFSET (0x00)
+#define PCI_NP_CBE_OFFSET (0x04)
+#define PCI_NP_WDATA_OFFSET (0x08)
+#define PCI_NP_RDATA_OFFSET (0x0C)
+#define PCI_CRP_OFFSET (0x10)
+#define PCI_CRP_WDATA_OFFSET (0x14)
+#define PCI_CRP_RDATA_OFFSET (0x18)
+#define PCI_CSR_OFFSET (0x1C)
+#define PCI_ISR_OFFSET (0x20)
+#define PCI_INTEN_OFFSET (0x24)
+#define PCI_DMACTRL_OFFSET (0x28)
+#define PCI_AHBMEMBASE_OFFSET (0x2C)
+#define PCI_AHBIOBASE_OFFSET (0x30)
+#define PCI_PCIMEMBASE_OFFSET (0x34)
+#define PCI_AHBDOORBELL_OFFSET (0x38)
+#define PCI_PCIDOORBELL_OFFSET (0x3C)
+#define PCI_ATPDMA0_AHBADDR (0x40)
+#define PCI_ATPDMA0_PCIADDR (0x44)
+#define PCI_ATPDMA0_LENADDR (0x48)
+#define PCI_ATPDMA1_AHBADDR (0x4C)
+#define PCI_ATPDMA1_PCIADDR (0x50)
+#define PCI_ATPDMA1_LENADDR (0x54)
+#define PCI_PTADMA0_AHBADDR (0x58)
+#define PCI_PTADMA0_PCIADDR (0x5C)
+#define PCI_PTADMA0_LENADDR (0x60)
+#define PCI_PTADMA1_AHBADDR (0x64)
+#define PCI_PTADMA1_PCIADDR (0x68)
+#define PCI_PTADMA1_LENADDR (0x6C)
+*/
+/*Non prefetch registers bit definitions*/
+/*
+#define NP_CMD_INTACK (0x0)
+#define NP_CMD_SPECIAL (0x1)
+#define NP_CMD_IOREAD (0x2)
+#define NP_CMD_IOWRITE (0x3)
+#define NP_CMD_MEMREAD (0x6)
+#define NP_CMD_MEMWRITE (0x7)
+#define NP_CMD_CONFIGREAD (0xa)
+#define NP_CMD_CONFIGWRITE (0xb)
+*/
+
+/*define the default setting of the AHB memory base reg*/
+#define IXP425_PCI_AHBMEMBASE_DEFAULT 0x00010203
+#define IXP425_PCI_AHBIOBASE_DEFAULT 0x0
+#define IXP425_PCI_PCIMEMBASE_DEFAULT 0x0
+
+/*define the default settings for the controller's BARs*/
+#ifdef IXP425_PCI_SIMPLE_MAPPING
+#define IXP425_PCI_BAR_0_DEFAULT 0x00000000
+#define IXP425_PCI_BAR_1_DEFAULT 0x01000000
+#define IXP425_PCI_BAR_2_DEFAULT 0x02000000
+#define IXP425_PCI_BAR_3_DEFAULT 0x03000000
+#define IXP425_PCI_BAR_4_DEFAULT 0x00000000
+#define IXP425_PCI_BAR_5_DEFAULT 0x00000000
+#else
+#define IXP425_PCI_BAR_0_DEFAULT 0x40000000
+#define IXP425_PCI_BAR_1_DEFAULT 0x41000000
+#define IXP425_PCI_BAR_2_DEFAULT 0x42000000
+#define IXP425_PCI_BAR_3_DEFAULT 0x43000000
+#define IXP425_PCI_BAR_4_DEFAULT 0x00000000
+#define IXP425_PCI_BAR_5_DEFAULT 0x00000000
+#endif
+
+/*Configuration Port register bit definitions*/
+#define PCI_CRP_WRITE BIT(16)
+
+/*ISR (Interrupt status) Register bit definitions*/
+#define PCI_ISR_PSE BIT(0)
+#define PCI_ISR_PFE BIT(1)
+#define PCI_ISR_PPE BIT(2)
+#define PCI_ISR_AHBE BIT(3)
+#define PCI_ISR_APDC BIT(4)
+#define PCI_ISR_PADC BIT(5)
+#define PCI_ISR_ADB BIT(6)
+#define PCI_ISR_PDB BIT(7)
+
+/*INTEN (Interrupt Enable) Register bit definitions*/
+#define PCI_INTEN_PSE BIT(0)
+#define PCI_INTEN_PFE BIT(1)
+#define PCI_INTEN_PPE BIT(2)
+#define PCI_INTEN_AHBE BIT(3)
+#define PCI_INTEN_APDC BIT(4)
+#define PCI_INTEN_PADC BIT(5)
+#define PCI_INTEN_ADB BIT(6)
+#define PCI_INTEN_PDB BIT(7)
+
+/*PCI configuration regs.*/
+
+#define PCI_CFG_VENDOR_ID 0x00
+#define PCI_CFG_DEVICE_ID 0x02
+#define PCI_CFG_COMMAND 0x04
+#define PCI_CFG_STATUS 0x06
+#define PCI_CFG_REVISION 0x08
+#define PCI_CFG_PROGRAMMING_IF 0x09
+#define PCI_CFG_SUBCLASS 0x0a
+#define PCI_CFG_CLASS 0x0b
+#define PCI_CFG_CACHE_LINE_SIZE 0x0c
+#define PCI_CFG_LATENCY_TIMER 0x0d
+#define PCI_CFG_HEADER_TYPE 0x0e
+#define PCI_CFG_BIST 0x0f
+#define PCI_CFG_BASE_ADDRESS_0 0x10
+#define PCI_CFG_BASE_ADDRESS_1 0x14
+#define PCI_CFG_BASE_ADDRESS_2 0x18
+#define PCI_CFG_BASE_ADDRESS_3 0x1c
+#define PCI_CFG_BASE_ADDRESS_4 0x20
+#define PCI_CFG_BASE_ADDRESS_5 0x24
+#define PCI_CFG_CIS 0x28
+#define PCI_CFG_SUB_VENDOR_ID 0x2c
+#define PCI_CFG_SUB_SYSTEM_ID 0x2e
+#define PCI_CFG_EXPANSION_ROM 0x30
+#define PCI_CFG_RESERVED_0 0x34
+#define PCI_CFG_RESERVED_1 0x38
+#define PCI_CFG_DEV_INT_LINE 0x3c
+#define PCI_CFG_DEV_INT_PIN 0x3d
+#define PCI_CFG_MIN_GRANT 0x3e
+#define PCI_CFG_MAX_LATENCY 0x3f
+#define PCI_CFG_SPECIAL_USE 0x41
+#define PCI_CFG_MODE 0x43
+
+/*Specify the initial command we send to PCI devices*/
+#define INITIAL_PCI_CMD (PCI_CMD_IO_ENABLE \
+ | PCI_CMD_MEM_ENABLE \
+ | PCI_CMD_MASTER_ENABLE \
+ | PCI_CMD_WI_ENABLE)
+
+/*define the sub vendor and subsystem to be used */
+#define IXP425_PCI_SUB_VENDOR_SYSTEM 0x00000000
+
+#define PCI_IRQ_LINES 4
+
+#define PCI_CMD_IO_ENABLE 0x0001 /* IO access enable */
+#define PCI_CMD_MEM_ENABLE 0x0002 /* memory access enable */
+#define PCI_CMD_MASTER_ENABLE 0x0004 /* bus master enable */
+#define PCI_CMD_MON_ENABLE 0x0008 /* monitor special cycles enable */
+#define PCI_CMD_WI_ENABLE 0x0010 /* write and invalidate enable */
+#define PCI_CMD_SNOOP_ENABLE 0x0020 /* palette snoop enable */
+#define PCI_CMD_PERR_ENABLE 0x0040 /* parity error enable */
+#define PCI_CMD_WC_ENABLE 0x0080 /* wait cycle enable */
+#define PCI_CMD_SERR_ENABLE 0x0100 /* system error enable */
+#define PCI_CMD_FBTB_ENABLE 0x0200 /* fast back to back enable */
+
+
+/*CSR Register bit definitions*/
+#define PCI_CSR_HOST BIT(0)
+#define PCI_CSR_ARBEN BIT(1)
+#define PCI_CSR_ADS BIT(2)
+#define PCI_CSR_PDS BIT(3)
+#define PCI_CSR_ABE BIT(4)
+#define PCI_CSR_DBT BIT(5)
+#define PCI_CSR_ASE BIT(8)
+#define PCI_CSR_IC BIT(15)
+
+/*Configuration command bit definitions*/
+#define PCI_CFG_CMD_IOAE BIT(0)
+#define PCI_CFG_CMD_MAE BIT(1)
+#define PCI_CFG_CMD_BME BIT(2)
+#define PCI_CFG_CMD_MWIE BIT(4)
+#define PCI_CFG_CMD_SER BIT(8)
+#define PCI_CFG_CMD_FBBE BIT(9)
+#define PCI_CFG_CMD_MDPE BIT(24)
+#define PCI_CFG_CMD_STA BIT(27)
+#define PCI_CFG_CMD_RTA BIT(28)
+#define PCI_CFG_CMD_RMA BIT(29)
+#define PCI_CFG_CMD_SSE BIT(30)
+#define PCI_CFG_CMD_DPE BIT(31)
+
+/*DMACTRL DMA Control and status Register*/
+#define PCI_DMACTRL_APDCEN BIT(0)
+#define PCI_DMACTRL_APDC0 BIT(4)
+#define PCI_DMACTRL_APDE0 BIT(5)
+#define PCI_DMACTRL_APDC1 BIT(6)
+#define PCI_DMACTRL_APDE1 BIT(7)
+#define PCI_DMACTRL_PADCEN BIT(8)
+#define PCI_DMACTRL_PADC0 BIT(12)
+#define PCI_DMACTRL_PADE0 BIT(13)
+#define PCI_DMACTRL_PADC1 BIT(14)
+#define PCI_DMACTRL_PADE1 BIT(15)
+
+/* GPIO related register */
+#undef IXP425_GPIO_GPOUTR
+#undef IXP425_GPIO_GPOER
+#undef IXP425_GPIO_GPINR
+#undef IXP425_GPIO_GPISR
+#undef IXP425_GPIO_GPIT1R
+#undef IXP425_GPIO_GPIT2R
+#undef IXP425_GPIO_GPCLKR
+
+#define IXP425_GPIO_GPOUTR 0xC8004000
+#define IXP425_GPIO_GPOER 0xC8004004
+#define IXP425_GPIO_GPINR 0xC8004008
+#define IXP425_GPIO_GPISR 0xC800400C
+#define IXP425_GPIO_GPIT1R 0xC8004010
+#define IXP425_GPIO_GPIT2R 0xC8004014
+#define IXP425_GPIO_GPCLKR 0xC8004018
+
+#define READ_GPIO_REG(addr,val) \
+ (val) = *((volatile int *)(addr));
+#define WRITE_GPIO_REG(addr,val) \
+ *((volatile int *)(addr)) = (val);
+
+#endif
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
-#define CFG_MONITOR_LEN (512 * 1024) /* Reserve 256 kB for Mon */
+#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
#define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
/* Serial Port */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
-#define CFG_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
+#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
#define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
/* Serial Port */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
-#define CFG_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
+#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
#define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
/* Serial Port */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
-#define CFG_MONITOR_LEN (512 * 1024) /* Reserve 256 kB for Mon */
+#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
#define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
/* Serial Port */
#define CONFIG_BAUDRATE 115200
-#define CONFIG_COMMANDS (CONFIG_CMD_DFL & ~CFG_CMD_NET)
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_ELF | CFG_CMD_PCI)
+#define CONFIG_PCI
+#define CONFIG_NET_MULTI
+#define CONFIG_EEPRO100
/* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */
/* These are u-boot generic parameters */
#include <cmd_confdefs.h>
#define CONFIG_BOOTDELAY 3
-#define CONFIG_ETHADDR 08:00:3e:26:0a:5b
-#define CONFIG_NETMASK 255.255.0.0
+/*#define CONFIG_ETHADDR 08:00:3e:26:0a:5b*/
+#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_IPADDR 192.168.0.21
-#define CONFIG_SERVERIP 192.168.0.250
+#define CONFIG_SERVERIP 192.168.0.148
#define CONFIG_BOOTCOMMAND "bootm 50040000"
#define CONFIG_BOOTARGS "root=/dev/mtdblock2 rootfstype=cramfs console=ttyS0,115200"
#define CONFIG_CMDLINE_TAG
/*
* SDRAM settings
*/
-#define CFG_SDR_CONFIG 0xd
+#define CFG_SDR_CONFIG 0xd
+#define CFG_SDR_MODE_CONFIG 0x1
#define CFG_SDRAM_REFRESH_CNT 0x81a
/*
#ifndef __VERSION_H__
#define __VERSION_H__
-#define U_BOOT_VERSION "U-Boot 1.1.2"
+#define U_BOOT_VERSION "U-Boot 1.1.3"
#endif /* __VERSION_H__ */
#ifdef BOARD_LATE_INIT
board_late_init ();
#endif
-
+#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI)
+ puts ("Net: ");
+ eth_initialize(gd->bd);
+#endif
/* main_loop() can return to retry autoboot, if so just run it again. */
for (;;) {
main_loop ();
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