--- /dev/null
+#
+# Automatically generated make config: don't edit
+#
+CONFIG_MMU=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_HAVE_DEC_LOCK=y
+CONFIG_PPC=y
+CONFIG_PPC32=y
+CONFIG_GENERIC_NVRAM=y
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_CLEAN_COMPILE=y
+# CONFIG_STANDALONE is not set
+CONFIG_BROKEN_ON_SMP=y
+
+#
+# General setup
+#
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+CONFIG_SYSCTL=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_HOTPLUG is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_EMBEDDED=y
+# CONFIG_KALLSYMS is not set
+CONFIG_FUTEX=y
+# CONFIG_EPOLL is not set
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_OBSOLETE_MODPARM=y
+# CONFIG_MODVERSIONS is not set
+CONFIG_KMOD=y
+
+#
+# Processor
+#
+# CONFIG_6xx is not set
+CONFIG_40x=y
+# CONFIG_44x is not set
+# CONFIG_POWER3 is not set
+# CONFIG_POWER4 is not set
+# CONFIG_8xx is not set
+# CONFIG_MATH_EMULATION is not set
+# CONFIG_CPU_FREQ is not set
+CONFIG_4xx=y
+
+#
+# IBM 4xx options
+#
+# CONFIG_ASH is not set
+CONFIG_BUBINGA=y
+# CONFIG_CPCI405 is not set
+# CONFIG_EP405 is not set
+# CONFIG_OAK is not set
+# CONFIG_REDWOOD_5 is not set
+# CONFIG_REDWOOD_6 is not set
+# CONFIG_SYCAMORE is not set
+# CONFIG_WALNUT is not set
+CONFIG_IBM405_ERR77=y
+CONFIG_IBM405_ERR51=y
+CONFIG_IBM_OCP=y
+CONFIG_BIOS_FIXUP=y
+CONFIG_405EP=y
+CONFIG_IBM_OPENBIOS=y
+# CONFIG_PM is not set
+CONFIG_UART0_TTYS0=y
+# CONFIG_UART0_TTYS1 is not set
+CONFIG_NOT_COHERENT_CACHE=y
+
+#
+# Platform options
+#
+# CONFIG_PC_KEYBOARD is not set
+# CONFIG_SMP is not set
+# CONFIG_PREEMPT is not set
+# CONFIG_HIGHMEM is not set
+CONFIG_KERNEL_ELF=y
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+# CONFIG_CMDLINE_BOOL is not set
+
+#
+# Bus options
+#
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_LEGACY_PROC=y
+# CONFIG_PCI_NAMES is not set
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_HIGHMEM_START=0xfe000000
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_TASK_SIZE=0x80000000
+CONFIG_BOOT_LOAD=0x00400000
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+
+#
+# Memory Technology Devices (MTD)
+#
+# CONFIG_MTD is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_CARMEL is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_INITRD=y
+# CONFIG_LBD is not set
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_SCSI is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_IEEE1394 is not set
+
+#
+# I2O device support
+#
+# CONFIG_I2O is not set
+
+#
+# Macintosh device drivers
+#
+
+#
+# Networking support
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_PACKET is not set
+# CONFIG_NETLINK_DEV is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_PNP=y
+# CONFIG_IP_PNP_DHCP is not set
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_IPV6 is not set
+# CONFIG_DECNET is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_NETFILTER is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+# CONFIG_ATM is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_NET_DIVERT is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_FASTROUTE is not set
+# CONFIG_NET_HW_FLOWCONTROL is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+CONFIG_NETDEVICES=y
+
+#
+# ARCnet devices
+#
+# CONFIG_ARCNET is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_OAKNET is not set
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_NET_VENDOR_3COM is not set
+
+#
+# Tulip family network device support
+#
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+# CONFIG_NET_PCI is not set
+
+#
+# Ethernet (1000 Mbit)
+#
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SK98LIN is not set
+# CONFIG_TIGON3 is not set
+
+#
+# Ethernet (10000 Mbit)
+#
+# CONFIG_IXGB is not set
+CONFIG_IBM_EMAC=y
+# CONFIG_IBM_EMAC_ERRMSG is not set
+CONFIG_IBM_EMAC_RXB=64
+CONFIG_IBM_EMAC_TXB=8
+CONFIG_IBM_EMAC_FGAP=8
+CONFIG_IBM_EMAC_SKBRES=0
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# Token Ring devices
+#
+# CONFIG_TR is not set
+# CONFIG_RCPCI is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+
+#
+# Amateur Radio support
+#
+# CONFIG_HAMRADIO is not set
+
+#
+# IrDA (infrared) support
+#
+# CONFIG_IRDA is not set
+
+#
+# Bluetooth support
+#
+# CONFIG_BT is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Telephony Support
+#
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input I/O drivers
+#
+# CONFIG_GAMEPORT is not set
+CONFIG_SOUND_GAMEPORT=y
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_SERIO_CT82C710 is not set
+# CONFIG_SERIO_PCIPS2 is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=4
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_QIC02_TAPE is not set
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+# CONFIG_NVRAM is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+
+#
+# Ftape, the floppy tape device driver
+#
+# CONFIG_FTAPE is not set
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# I2C support
+#
+# CONFIG_I2C is not set
+
+#
+# Misc devices
+#
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+
+#
+# Graphics support
+#
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# USB support
+#
+# CONFIG_USB is not set
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_JBD is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_FAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+# CONFIG_DEVFS_FS is not set
+# CONFIG_DEVPTS_FS_XATTR is not set
+CONFIG_TMPFS=y
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+# CONFIG_EXPORTFS is not set
+CONFIG_SUNRPC=y
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_INTERMEZZO_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+# CONFIG_MSDOS_PARTITION is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_NEC98_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+
+#
+# Native Language Support
+#
+# CONFIG_NLS is not set
+
+#
+# IBM 40x options
+#
+
+#
+# Library routines
+#
+CONFIG_CRC32=y
+
+#
+# Kernel hacking
+#
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_SERIAL_TEXT_DEBUG is not set
+CONFIG_PPC_OCP=y
+
+#
+# Security options
+#
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+# CONFIG_CRYPTO is not set
--- /dev/null
+/*
+ * Support for IBM PPC 405EP evaluation board (Bubinga).
+ *
+ * Author: SAW (IBM), derived from walnut.c.
+ * Maintained by MontaVista Software <source@mvista.com>
+ *
+ * 2003 (c) MontaVista Softare Inc. This file is licensed under the
+ * terms of the GNU General Public License version 2. This program is
+ * licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/smp.h>
+#include <linux/threads.h>
+#include <linux/param.h>
+#include <linux/string.h>
+#include <linux/blkdev.h>
+#include <linux/pci.h>
+#include <linux/rtc.h>
+#include <linux/tty.h>
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+
+#include <asm/system.h>
+#include <asm/pci-bridge.h>
+#include <asm/processor.h>
+#include <asm/machdep.h>
+#include <asm/page.h>
+#include <asm/time.h>
+#include <asm/io.h>
+#include <asm/todc.h>
+#include <asm/kgdb.h>
+#include <asm/ocp.h>
+#include <asm/ibm_ocp_pci.h>
+
+#include <platforms/4xx/ibm405ep.h>
+
+#undef DEBUG
+
+#ifdef DEBUG
+#define DBG(x...) printk(x)
+#else
+#define DBG(x...)
+#endif
+
+extern bd_t __res;
+
+void *bubinga_rtc_base;
+
+/* Some IRQs unique to the board
+ * Used by the generic 405 PCI setup functions in ppc4xx_pci.c
+ */
+int __init
+ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
+{
+ static char pci_irq_table[][4] =
+ /*
+ * PCI IDSEL/INTPIN->INTLINE
+ * A B C D
+ */
+ {
+ {28, 28, 28, 28}, /* IDSEL 1 - PCI slot 1 */
+ {29, 29, 29, 29}, /* IDSEL 2 - PCI slot 2 */
+ {30, 30, 30, 30}, /* IDSEL 3 - PCI slot 3 */
+ {31, 31, 31, 31}, /* IDSEL 4 - PCI slot 4 */
+ };
+
+ const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4;
+ return PCI_IRQ_TABLE_LOOKUP;
+};
+
+/* The serial clock for the chip is an internal clock determined by
+ * different clock speeds/dividers.
+ * Calculate the proper input baud rate and setup the serial driver.
+ */
+static void __init
+bubinga_early_serial_map(void)
+{
+ u32 uart_div;
+ int uart_clock;
+ struct uart_port port;
+
+ /* Calculate the serial clock input frequency
+ *
+ * The base baud is the PLL OUTA (provided in the board info
+ * structure) divided by the external UART Divisor, divided
+ * by 16.
+ */
+ uart_div = (mfdcr(DCRN_CPC0_UCR_BASE) & DCRN_CPC0_UCR_U0DIV);
+ uart_clock = __res.bi_pllouta_freq / uart_div;
+
+ /* Setup serial port access */
+ memset(&port, 0, sizeof(port));
+ port.membase = (void*)ACTING_UART0_IO_BASE;
+ port.irq = ACTING_UART0_INT;
+ port.uartclk = uart_clock;
+ port.regshift = 0;
+ port.iotype = SERIAL_IO_MEM;
+ port.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST;
+ port.line = 0;
+
+ if (early_serial_setup(&port) != 0) {
+ printk("Early serial init of port 0 failed\n");
+ }
+
+ port.membase = (void*)ACTING_UART1_IO_BASE;
+ port.irq = ACTING_UART1_INT;
+ port.line = 1;
+
+ if (early_serial_setup(&port) != 0) {
+ printk("Early serial init of port 1 failed\n");
+ }
+}
+
+void __init
+bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip)
+{
+
+ unsigned int bar_response, bar;
+ /*
+ * Expected PCI mapping:
+ *
+ * PLB addr PCI memory addr
+ * --------------------- ---------------------
+ * 0000'0000 - 7fff'ffff <--- 0000'0000 - 7fff'ffff
+ * 8000'0000 - Bfff'ffff ---> 8000'0000 - Bfff'ffff
+ *
+ * PLB addr PCI io addr
+ * --------------------- ---------------------
+ * e800'0000 - e800'ffff ---> 0000'0000 - 0001'0000
+ *
+ * The following code is simplified by assuming that the bootrom
+ * has been well behaved in following this mapping.
+ */
+
+#ifdef DEBUG
+ int i;
+
+ printk("ioremap PCLIO_BASE = 0x%x\n", pcip);
+ printk("PCI bridge regs before fixup \n");
+ for (i = 0; i <= 3; i++) {
+ printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma)));
+ printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].la)));
+ printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pcila)));
+ printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pciha)));
+ }
+ printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms)));
+ printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la)));
+ printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms)));
+ printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la)));
+
+#endif
+
+ /* added for IBM boot rom version 1.15 bios bar changes -AK */
+
+ /* Disable region first */
+ out_le32((void *) &(pcip->pmm[0].ma), 0x00000000);
+ /* PLB starting addr, PCI: 0x80000000 */
+ out_le32((void *) &(pcip->pmm[0].la), 0x80000000);
+ /* PCI start addr, 0x80000000 */
+ out_le32((void *) &(pcip->pmm[0].pcila), PPC405_PCI_MEM_BASE);
+ /* 512MB range of PLB to PCI */
+ out_le32((void *) &(pcip->pmm[0].pciha), 0x00000000);
+ /* Enable no pre-fetch, enable region */
+ out_le32((void *) &(pcip->pmm[0].ma), ((0xffffffff -
+ (PPC405_PCI_UPPER_MEM -
+ PPC405_PCI_MEM_BASE)) | 0x01));
+
+ /* Disable region one */
+ out_le32((void *) &(pcip->pmm[1].ma), 0x00000000);
+ out_le32((void *) &(pcip->pmm[1].la), 0x00000000);
+ out_le32((void *) &(pcip->pmm[1].pcila), 0x00000000);
+ out_le32((void *) &(pcip->pmm[1].pciha), 0x00000000);
+ out_le32((void *) &(pcip->pmm[1].ma), 0x00000000);
+ out_le32((void *) &(pcip->ptm1ms), 0x00000001);
+
+ /* Disable region two */
+ out_le32((void *) &(pcip->pmm[2].ma), 0x00000000);
+ out_le32((void *) &(pcip->pmm[2].la), 0x00000000);
+ out_le32((void *) &(pcip->pmm[2].pcila), 0x00000000);
+ out_le32((void *) &(pcip->pmm[2].pciha), 0x00000000);
+ out_le32((void *) &(pcip->pmm[2].ma), 0x00000000);
+ out_le32((void *) &(pcip->ptm2ms), 0x00000000);
+ out_le32((void *) &(pcip->ptm2la), 0x00000000);
+
+ /* Zero config bars */
+ for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) {
+ early_write_config_dword(hose, hose->first_busno,
+ PCI_FUNC(hose->first_busno), bar,
+ 0x00000000);
+ early_read_config_dword(hose, hose->first_busno,
+ PCI_FUNC(hose->first_busno), bar,
+ &bar_response);
+ DBG("BUS %d, device %d, Function %d bar 0x%8.8x is 0x%8.8x\n",
+ hose->first_busno, PCI_SLOT(hose->first_busno),
+ PCI_FUNC(hose->first_busno), bar, bar_response);
+ }
+ /* end work arround */
+
+#ifdef DEBUG
+ printk("PCI bridge regs after fixup \n");
+ for (i = 0; i <= 3; i++) {
+ printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma)));
+ printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].la)));
+ printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pcila)));
+ printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pciha)));
+ }
+ printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms)));
+ printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la)));
+ printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms)));
+ printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la)));
+
+#endif
+}
+
+void __init
+bubinga_setup_arch(void)
+{
+ ppc4xx_setup_arch();
+
+ ibm_ocp_set_emac(0, 1);
+
+ bubinga_early_serial_map();
+
+ /* RTC step for the evb405ep */
+ bubinga_rtc_base = (void *) BUBINGA_RTC_VADDR;
+ TODC_INIT(TODC_TYPE_DS1743, bubinga_rtc_base, bubinga_rtc_base,
+ bubinga_rtc_base, 8);
+ /* Identify the system */
+ printk("IBM Bubinga port (MontaVista Software, Inc. <source@mvista.com>)\n");
+}
+
+void __init
+bubinga_map_io(void)
+{
+ ppc4xx_map_io();
+ io_block_mapping(BUBINGA_RTC_VADDR,
+ BUBINGA_RTC_PADDR, BUBINGA_RTC_SIZE, _PAGE_IO);
+}
+
+void __init
+platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7)
+{
+ ppc4xx_init(r3, r4, r5, r6, r7);
+
+ ppc_md.setup_arch = bubinga_setup_arch;
+ ppc_md.setup_io_mappings = bubinga_map_io;
+
+#ifdef CONFIG_GEN_RTC
+ ppc_md.time_init = todc_time_init;
+ ppc_md.set_rtc_time = todc_set_rtc_time;
+ ppc_md.get_rtc_time = todc_get_rtc_time;
+ ppc_md.nvram_read_val = todc_direct_read_val;
+ ppc_md.nvram_write_val = todc_direct_write_val;
+#endif
+#ifdef CONFIG_KGDB
+ ppc_md.early_serial_map = bubinga_early_serial_map;
+#endif
+}
+
--- /dev/null
+/*
+ * Support for IBM PPC 405EP evaluation board (Bubinga).
+ *
+ * Author: SAW (IBM), derived from walnut.h.
+ * Maintained by MontaVista Software <source@mvista.com>
+ *
+ * 2003 (c) MontaVista Softare Inc. This file is licensed under the
+ * terms of the GNU General Public License version 2. This program is
+ * licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#ifdef __KERNEL__
+#ifndef __BUBINGA_H__
+#define __BUBINGA_H__
+
+/* 405EP */
+#include <platforms/4xx/ibm405ep.h>
+
+#ifndef __ASSEMBLY__
+/*
+ * Data structure defining board information maintained by the boot
+ * ROM on IBM's evaluation board. An effort has been made to
+ * keep the field names consistent with the 8xx 'bd_t' board info
+ * structures.
+ */
+
+typedef struct board_info {
+ unsigned char bi_s_version[4]; /* Version of this structure */
+ unsigned char bi_r_version[30]; /* Version of the IBM ROM */
+ unsigned int bi_memsize; /* DRAM installed, in bytes */
+ unsigned char bi_enetaddr[2][6]; /* Local Ethernet MAC address */ unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */
+ unsigned int bi_intfreq; /* Processor speed, in Hz */
+ unsigned int bi_busfreq; /* PLB Bus speed, in Hz */
+ unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */
+ unsigned int bi_opb_busfreq; /* OPB Bus speed, in Hz */
+ unsigned int bi_pllouta_freq; /* PLL OUTA speed, in Hz */
+} bd_t;
+
+/* Some 4xx parts use a different timebase frequency from the internal clock.
+*/
+#define bi_tbfreq bi_intfreq
+
+
+/* Memory map for the Bubinga board.
+ * Generic 4xx plus RTC.
+ */
+
+extern void *bubinga_rtc_base;
+#define BUBINGA_RTC_PADDR ((uint)0xf0000000)
+#define BUBINGA_RTC_VADDR BUBINGA_RTC_PADDR
+#define BUBINGA_RTC_SIZE ((uint)8*1024)
+
+/* The UART clock is based off an internal clock -
+ * define BASE_BAUD based on the internal clock and divider(s).
+ * Since BASE_BAUD must be a constant, we will initialize it
+ * using clock/divider values which OpenBIOS initializes
+ * for typical configurations at various CPU speeds.
+ * The base baud is calculated as (FWDA / EXT UART DIV / 16)
+ */
+#define BASE_BAUD 0
+
+#define BUBINGA_FPGA_BASE 0xF0300000
+
+#define PPC4xx_MACHINE_NAME "IBM Bubinga"
+
+#endif /* !__ASSEMBLY__ */
+#endif /* __BUBINGA_H__ */
+#endif /* __KERNEL__ */
--- /dev/null
+/*
+ * arch/ppc/platforms/ibm405ep.c
+ *
+ * Support for IBM PPC 405EP processors.
+ *
+ * Author: SAW (IBM), derived from ibmnp405l.c.
+ * Maintained by MontaVista Software <source@mvista.com>
+ *
+ * 2003 (c) MontaVista Softare Inc. This file is licensed under the
+ * terms of the GNU General Public License version 2. This program is
+ * licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/smp.h>
+#include <linux/threads.h>
+#include <linux/param.h>
+#include <linux/string.h>
+
+#include <asm/ibm4xx.h>
+#include <asm/ocp.h>
+
+#include <platforms/4xx/ibm405ep.h>
+
+static struct ocp_func_mal_data ibm405ep_mal0_def = {
+ .num_tx_chans = 4, /* Number of TX channels */
+ .num_rx_chans = 2, /* Number of RX channels */
+ .txeob_irq = 11, /* TX End Of Buffer IRQ */
+ .rxeob_irq = 12, /* RX End Of Buffer IRQ */
+ .txde_irq = 13, /* TX Descriptor Error IRQ */
+ .rxde_irq = 14, /* RX Descriptor Error IRQ */
+ .serr_irq = 10, /* MAL System Error IRQ */
+};
+OCP_SYSFS_MAL_DATA()
+
+static struct ocp_func_emac_data ibm405ep_emac0_def = {
+ .rgmii_idx = -1, /* No RGMII */
+ .rgmii_mux = -1, /* No RGMII */
+ .zmii_idx = -1, /* ZMII device index */
+ .zmii_mux = 0, /* ZMII input of this EMAC */
+ .mal_idx = 0, /* MAL device index */
+ .mal_rx_chan = 0, /* MAL rx channel number */
+ .mal_tx_chan = 0, /* MAL tx channel number */
+ .wol_irq = 9, /* WOL interrupt number */
+ .mdio_idx = 0, /* MDIO via EMAC0 */
+ .tah_idx = -1, /* No TAH */
+};
+
+static struct ocp_func_emac_data ibm405ep_emac1_def = {
+ .rgmii_idx = -1, /* No RGMII */
+ .rgmii_mux = -1, /* No RGMII */
+ .zmii_idx = -1, /* ZMII device index */
+ .zmii_mux = 0, /* ZMII input of this EMAC */
+ .mal_idx = 0, /* MAL device index */
+ .mal_rx_chan = 1, /* MAL rx channel number */
+ .mal_tx_chan = 2, /* MAL tx channel number */
+ .wol_irq = 9, /* WOL interrupt number */
+ .mdio_idx = 0, /* MDIO via EMAC0 */
+ .tah_idx = -1, /* No TAH */
+};
+OCP_SYSFS_EMAC_DATA()
+
+static struct ocp_func_iic_data ibm405ep_iic0_def = {
+ .fast_mode = 0, /* Use standad mode (100Khz) */
+};
+OCP_SYSFS_IIC_DATA()
+
+struct ocp_def core_ocp[] = {
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_OPB,
+ .index = 0,
+ .paddr = 0xEF600000,
+ .irq = OCP_IRQ_NA,
+ .pm = OCP_CPM_NA,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_16550,
+ .index = 0,
+ .paddr = UART0_IO_BASE,
+ .irq = UART0_INT,
+ .pm = IBM_CPM_UART0
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_16550,
+ .index = 1,
+ .paddr = UART1_IO_BASE,
+ .irq = UART1_INT,
+ .pm = IBM_CPM_UART1
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_IIC,
+ .paddr = 0xEF600500,
+ .irq = 2,
+ .pm = IBM_CPM_IIC0,
+ .additions = &ibm405ep_iic0_def,
+ .show = &ocp_show_iic_data
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_GPIO,
+ .paddr = 0xEF600700,
+ .irq = OCP_IRQ_NA,
+ .pm = IBM_CPM_GPIO0
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_MAL,
+ .paddr = OCP_PADDR_NA,
+ .irq = OCP_IRQ_NA,
+ .pm = OCP_CPM_NA,
+ .additions = &ibm405ep_mal0_def,
+ .show = &ocp_show_mal_data
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_EMAC,
+ .index = 0,
+ .paddr = EMAC0_BASE,
+ .irq = 15,
+ .pm = OCP_CPM_NA,
+ .additions = &ibm405ep_emac0_def,
+ .show = &ocp_show_emac_data
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_EMAC,
+ .index = 1,
+ .paddr = 0xEF600900,
+ .irq = 17,
+ .pm = OCP_CPM_NA,
+ .additions = &ibm405ep_emac1_def,
+ .show = &ocp_show_emac_data
+ },
+ { .vendor = OCP_VENDOR_INVALID
+ }
+};
--- /dev/null
+/*
+ * arch/ppc/platforms/4xx/ibm405ep.h
+ *
+ * IBM PPC 405EP processor defines.
+ *
+ * Author: SAW (IBM), derived from ibm405gp.h.
+ * Maintained by MontaVista Software <source@mvista.com>
+ *
+ * 2003 (c) MontaVista Softare Inc. This file is licensed under the
+ * terms of the GNU General Public License version 2. This program is
+ * licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#ifdef __KERNEL__
+#ifndef __ASM_IBM405EP_H__
+#define __ASM_IBM405EP_H__
+
+#include <linux/config.h>
+
+/* ibm405.h at bottom of this file */
+
+/* PCI
+ * PCI Bridge config reg definitions
+ * see 17-19 of manual
+ */
+
+#define PPC405_PCI_CONFIG_ADDR 0xeec00000
+#define PPC405_PCI_CONFIG_DATA 0xeec00004
+
+#define PPC405_PCI_PHY_MEM_BASE 0x80000000 /* hose_a->pci_mem_offset */
+ /* setbat */
+#define PPC405_PCI_MEM_BASE PPC405_PCI_PHY_MEM_BASE /* setbat */
+#define PPC405_PCI_PHY_IO_BASE 0xe8000000 /* setbat */
+#define PPC405_PCI_IO_BASE PPC405_PCI_PHY_IO_BASE /* setbat */
+
+#define PPC405_PCI_LOWER_MEM 0x80000000 /* hose_a->mem_space.start */
+#define PPC405_PCI_UPPER_MEM 0xBfffffff /* hose_a->mem_space.end */
+#define PPC405_PCI_LOWER_IO 0x00000000 /* hose_a->io_space.start */
+#define PPC405_PCI_UPPER_IO 0x0000ffff /* hose_a->io_space.end */
+
+#define PPC405_ISA_IO_BASE PPC405_PCI_IO_BASE
+
+#define PPC4xx_PCI_IO_PADDR ((uint)PPC405_PCI_PHY_IO_BASE)
+#define PPC4xx_PCI_IO_VADDR PPC4xx_PCI_IO_PADDR
+#define PPC4xx_PCI_IO_SIZE ((uint)64*1024)
+#define PPC4xx_PCI_CFG_PADDR ((uint)PPC405_PCI_CONFIG_ADDR)
+#define PPC4xx_PCI_CFG_VADDR PPC4xx_PCI_CFG_PADDR
+#define PPC4xx_PCI_CFG_SIZE ((uint)4*1024)
+#define PPC4xx_PCI_LCFG_PADDR ((uint)0xef400000)
+#define PPC4xx_PCI_LCFG_VADDR PPC4xx_PCI_LCFG_PADDR
+#define PPC4xx_PCI_LCFG_SIZE ((uint)4*1024)
+#define PPC4xx_ONB_IO_PADDR ((uint)0xef600000)
+#define PPC4xx_ONB_IO_VADDR PPC4xx_ONB_IO_PADDR
+#define PPC4xx_ONB_IO_SIZE ((uint)4*1024)
+
+/* serial port defines */
+#define RS_TABLE_SIZE 2
+
+#define UART0_INT 0
+#define UART1_INT 1
+
+#define PCIL0_BASE 0xEF400000
+#define UART0_IO_BASE 0xEF600300
+#define UART1_IO_BASE 0xEF600400
+#define EMAC0_BASE 0xEF600800
+
+#define BD_EMAC_ADDR(e,i) bi_enetaddr[e][i]
+
+#if defined(CONFIG_UART0_TTYS0)
+#define ACTING_UART0_IO_BASE UART0_IO_BASE
+#define ACTING_UART1_IO_BASE UART1_IO_BASE
+#define ACTING_UART0_INT UART0_INT
+#define ACTING_UART1_INT UART1_INT
+#else
+#define ACTING_UART0_IO_BASE UART1_IO_BASE
+#define ACTING_UART1_IO_BASE UART0_IO_BASE
+#define ACTING_UART0_INT UART1_INT
+#define ACTING_UART1_INT UART0_INT
+#endif
+
+#define STD_UART_OP(num) \
+ { 0, BASE_BAUD, 0, ACTING_UART##num##_INT, \
+ (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \
+ iomem_base: (u8 *)ACTING_UART##num##_IO_BASE, \
+ io_type: SERIAL_IO_MEM},
+
+#define SERIAL_DEBUG_IO_BASE ACTING_UART0_IO_BASE
+#define SERIAL_PORT_DFNS \
+ STD_UART_OP(0) \
+ STD_UART_OP(1)
+
+/* DCR defines */
+#define DCRN_CPMSR_BASE 0x0BA
+#define DCRN_CPMFR_BASE 0x0B9
+
+#define DCRN_CPC0_PLLMR0_BASE 0x0F0
+#define DCRN_CPC0_BOOT_BASE 0x0F1
+#define DCRN_CPC0_CR1_BASE 0x0F2
+#define DCRN_CPC0_EPRCSR_BASE 0x0F3
+#define DCRN_CPC0_PLLMR1_BASE 0x0F4
+#define DCRN_CPC0_UCR_BASE 0x0F5
+#define DCRN_CPC0_UCR_U0DIV 0x07F
+#define DCRN_CPC0_SRR_BASE 0x0F6
+#define DCRN_CPC0_JTAGID_BASE 0x0F7
+#define DCRN_CPC0_SPARE_BASE 0x0F8
+#define DCRN_CPC0_PCI_BASE 0x0F9
+
+
+#define IBM_CPM_GPT 0x80000000 /* GPT interface */
+#define IBM_CPM_PCI 0x40000000 /* PCI bridge */
+#define IBM_CPM_UIC 0x00010000 /* Universal Int Controller */
+#define IBM_CPM_CPU 0x00008000 /* processor core */
+#define IBM_CPM_EBC 0x00002000 /* EBC controller */
+#define IBM_CPM_SDRAM0 0x00004000 /* SDRAM memory controller */
+#define IBM_CPM_GPIO0 0x00001000 /* General Purpose IO */
+#define IBM_CPM_TMRCLK 0x00000400 /* CPU timers */
+#define IBM_CPM_PLB 0x00000100 /* PLB bus arbiter */
+#define IBM_CPM_OPB 0x00000080 /* PLB to OPB bridge */
+#define IBM_CPM_DMA 0x00000040 /* DMA controller */
+#define IBM_CPM_IIC0 0x00000010 /* IIC interface */
+#define IBM_CPM_UART1 0x00000002 /* serial port 0 */
+#define IBM_CPM_UART0 0x00000001 /* serial port 1 */
+#define DFLT_IBM4xx_PM ~(IBM_CPM_PCI | IBM_CPM_CPU | IBM_CPM_DMA \
+ | IBM_CPM_OPB | IBM_CPM_EBC \
+ | IBM_CPM_SDRAM0 | IBM_CPM_PLB \
+ | IBM_CPM_UIC | IBM_CPM_TMRCLK)
+#define DCRN_DMA0_BASE 0x100
+#define DCRN_DMA1_BASE 0x108
+#define DCRN_DMA2_BASE 0x110
+#define DCRN_DMA3_BASE 0x118
+#define DCRNCAP_DMA_SG 1 /* have DMA scatter/gather capability */
+#define DCRN_DMASR_BASE 0x120
+#define DCRN_EBC_BASE 0x012
+#define DCRN_DCP0_BASE 0x014
+#define DCRN_MAL_BASE 0x180
+#define DCRN_OCM0_BASE 0x018
+#define DCRN_PLB0_BASE 0x084
+#define DCRN_PLLMR_BASE 0x0B0
+#define DCRN_POB0_BASE 0x0A0
+#define DCRN_SDRAM0_BASE 0x010
+#define DCRN_UIC0_BASE 0x0C0
+#define UIC0 DCRN_UIC0_BASE
+
+#include <asm/ibm405.h>
+
+#endif /* __ASM_IBM405EP_H__ */
+#endif /* __KERNEL__ */
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