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提交 f54bef9e 编写于 作者: M Mark A. Greer 提交者： Linus Torvalds
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[PATCH] ppc32: cpci690 updates 

Update the cpci690 platform code:
- pass mem size in from bootwrapper via bi_rec
- some minor fixups
Signed-off-by: NMark A. Greer <mgreer@mvista.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
上级 f4c6cc8d
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arch/ppc/boot/simple/misc-cpci690.c
浏览文件 @ f54bef9e
......@@ -12,16 +12,56 @@
*/
#include <linux/types.h>
#include <asm/io.h>
#include <platforms/cpci690.h>
#define KB (1024UL)
#define MB (1024UL*KB)
#define GB (1024UL*MB)
extern u32 mv64x60_console_baud;
extern u32 mv64x60_mpsc_clk_src;
extern u32 mv64x60_mpsc_clk_freq;
u32 mag = 0xffff;
unsigned long
get_mem_size(void)
{
u32 size;
switch (in_8(((void __iomem *)CPCI690_BR_BASE + CPCI690_BR_MEM_CTLR))
& 0x07) {
case 0x01:
size = 256*MB;
break;
case 0x02:
size = 512*MB;
break;
case 0x03:
size = 768*MB;
break;
case 0x04:
size = 1*GB;
break;
case 0x05:
size = 1*GB + 512*MB;
break;
case 0x06:
size = 2*GB;
break;
default:
size = 0;
}
return size;
}
void
mv64x60_board_init(void __iomem *old_base, void __iomem *new_base)
{
mv64x60_console_baud = CPCI690_MPSC_BAUD;
mv64x60_mpsc_clk_src = CPCI690_MPSC_CLK_SRC;
mv64x60_mpsc_clk_freq = CPCI690_BUS_FREQ;
mv64x60_mpsc_clk_freq =
(get_mem_size() >= (1*GB)) ? 100000000 : 133333333;
}
arch/ppc/configs/cpci690_defconfig
浏览文件 @ f54bef9e
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.10-rc2
# Fri Dec 3 15:56:10 2004
# Linux kernel version: 2.6.13-mm1
# Thu Sep 1 17:10:37 2005
#
CONFIG_MMU=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_HAVE_DEC_LOCK=y
CONFIG_PPC=y
CONFIG_PPC32=y
CONFIG_GENERIC_NVRAM=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
#
# Code maturity level options
......@@ -17,33 +19,38 @@ CONFIG_GENERIC_NVRAM=y
CONFIG_EXPERIMENTAL=y
CONFIG_CLEAN_COMPILE=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
#
# General setup
#
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
CONFIG_SYSCTL=y
# CONFIG_AUDIT is not set
CONFIG_LOG_BUF_SHIFT=14
# CONFIG_HOTPLUG is not set
CONFIG_KOBJECT_UEVENT=y
# CONFIG_IKCONFIG is not set
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_EMBEDDED is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_SHMEM=y
CONFIG_CC_ALIGN_FUNCTIONS=0
CONFIG_CC_ALIGN_LABELS=0
CONFIG_CC_ALIGN_LOOPS=0
CONFIG_CC_ALIGN_JUMPS=0
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
#
# Loadable module support
......@@ -65,38 +72,42 @@ CONFIG_6xx=y
# CONFIG_POWER3 is not set
# CONFIG_POWER4 is not set
# CONFIG_8xx is not set
# CONFIG_E200 is not set
# CONFIG_E500 is not set
CONFIG_PPC_FPU=y
CONFIG_ALTIVEC=y
# CONFIG_TAU is not set
# CONFIG_KEXEC is not set
# CONFIG_CPU_FREQ is not set
# CONFIG_WANT_EARLY_SERIAL is not set
CONFIG_PPC_STD_MMU=y
# CONFIG_NOT_COHERENT_CACHE is not set
#
# Performance-monitoring counters support
#
# CONFIG_PERFCTR is not set
#
# Platform options
#
# CONFIG_PPC_MULTIPLATFORM is not set
# CONFIG_APUS is not set
# CONFIG_KATANA is not set
# CONFIG_DMV182 is not set
# CONFIG_WILLOW is not set
CONFIG_CPCI690=y
# CONFIG_PCORE is not set
# CONFIG_POWERPMC250 is not set
# CONFIG_EV64260 is not set
# CONFIG_DB64360 is not set
# CONFIG_CHESTNUT is not set
# CONFIG_SPRUCE is not set
# CONFIG_HDPU is not set
# CONFIG_EV64260 is not set
# CONFIG_LOPEC is not set
# CONFIG_MCPN765 is not set
# CONFIG_MVME5100 is not set
# CONFIG_PPLUS is not set
# CONFIG_PRPMC750 is not set
# CONFIG_PRPMC800 is not set
# CONFIG_PRPMC880 is not set
# CONFIG_SANDPOINT is not set
# CONFIG_ADIR is not set
# CONFIG_K2 is not set
# CONFIG_RADSTONE_PPC7D is not set
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_EST8260 is not set
......@@ -105,22 +116,41 @@ CONFIG_CPCI690=y
# CONFIG_RPX8260 is not set
# CONFIG_TQM8260 is not set
# CONFIG_ADS8272 is not set
# CONFIG_PQ2FADS is not set
# CONFIG_LITE5200 is not set
# CONFIG_MPC834x_SYS is not set
# CONFIG_EV64360 is not set
CONFIG_GT64260=y
CONFIG_MV64X60=y
#
# Set bridge options
#
CONFIG_MV64X60_BASE=0xf1000000
CONFIG_MV64X60_NEW_BASE=0xf1000000
CONFIG_GT64260=y
CONFIG_MV64X60=y
# CONFIG_SMP is not set
CONFIG_HIGHMEM=y
CONFIG_HZ_100=y
# CONFIG_HZ_250 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=100
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
# CONFIG_HIGHMEM is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
CONFIG_BINFMT_ELF=y
CONFIG_BINFMT_MISC=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyMM0,9600 ip=on"
CONFIG_CMDLINE="console=ttyMM0 ip=on"
# CONFIG_PM is not set
CONFIG_SECCOMP=y
CONFIG_ISA_DMA_API=y
#
# Bus options
......@@ -129,7 +159,11 @@ CONFIG_GENERIC_ISA_DMA=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCI_LEGACY_PROC=y
CONFIG_PCI_NAMES=y
#
# PCCARD (PCMCIA/CardBus) support
#
# CONFIG_PCCARD is not set
#
# Advanced setup
......@@ -145,6 +179,76 @@ CONFIG_KERNEL_START=0xc0000000
CONFIG_TASK_SIZE=0x80000000
CONFIG_BOOT_LOAD=0x00800000
#
# Networking
#
CONFIG_NET=y
#
# Networking options
#
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP 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_FIB_HASH=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
# CONFIG_IP_PNP_BOOTP is not set
# 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_INET_TUNNEL is not set
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_BIC=y
# CONFIG_IPV6 is not set
# CONFIG_NETFILTER is not set
#
# DCCP Configuration (EXPERIMENTAL)
#
# CONFIG_IP_DCCP is not set
#
# SCTP Configuration (EXPERIMENTAL)
#
# CONFIG_IP_SCTP is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET 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_SCHED is not set
# CONFIG_NET_CLS_ROUTE is not set
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_NETFILTER_NETLINK is not set
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_IEEE80211 is not set
#
# Device Drivers
#
......@@ -154,6 +258,7 @@ CONFIG_BOOT_LOAD=0x00800000
#
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
# CONFIG_FW_LOADER is not set
#
# Memory Technology Devices (MTD)
......@@ -177,6 +282,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
# 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_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
# CONFIG_BLK_DEV_NBD is not set
......@@ -185,7 +291,6 @@ CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_LBD is not set
# CONFIG_CDROM_PKTCDVD is not set
......@@ -196,6 +301,7 @@ CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_AS=y
CONFIG_IOSCHED_DEADLINE=y
CONFIG_IOSCHED_CFQ=y
# CONFIG_ATA_OVER_ETH is not set
#
# ATA/ATAPI/MFM/RLL support
......@@ -205,6 +311,7 @@ CONFIG_IOSCHED_CFQ=y
#
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
#
......@@ -215,6 +322,7 @@ CONFIG_IOSCHED_CFQ=y
#
# Fusion MPT device support
#
# CONFIG_FUSION is not set
#
# IEEE 1394 (FireWire) support
......@@ -231,71 +339,8 @@ CONFIG_IOSCHED_CFQ=y
#
#
# Networking support
# Network device support
#
CONFIG_NET=y
#
# Networking options
#
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP 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=y
# CONFIG_IP_PNP_BOOTP is not set
# 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_INET_TUNNEL is not set
CONFIG_IP_TCPDIAG=y
# CONFIG_IP_TCPDIAG_IPV6 is not set
# CONFIG_IPV6 is not set
# CONFIG_NETFILTER is not set
#
# SCTP Configuration (EXPERIMENTAL)
#
# CONFIG_IP_SCTP is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET 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
#
# QoS and/or fair queueing
#
# CONFIG_NET_SCHED is not set
# CONFIG_NET_CLS_ROUTE is not set
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
CONFIG_NETDEVICES=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
......@@ -307,6 +352,11 @@ CONFIG_NETDEVICES=y
#
# CONFIG_ARCNET is not set
#
# PHY device support
#
# CONFIG_PHYLIB is not set
#
# Ethernet (10 or 100Mbit)
#
......@@ -328,6 +378,7 @@ CONFIG_TULIP=y
# CONFIG_DE4X5 is not set
# CONFIG_WINBOND_840 is not set
# CONFIG_DM9102 is not set
# CONFIG_ULI526X is not set
# CONFIG_HP100 is not set
CONFIG_NET_PCI=y
# CONFIG_PCNET32 is not set
......@@ -337,7 +388,6 @@ CONFIG_NET_PCI=y
# CONFIG_FORCEDETH is not set
# CONFIG_DGRS is not set
CONFIG_EEPRO100=y
# CONFIG_EEPRO100_PIO is not set
# CONFIG_E100 is not set
# CONFIG_FEALNX is not set
# CONFIG_NATSEMI is not set
......@@ -360,13 +410,18 @@ CONFIG_EEPRO100=y
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_R8169 is not set
# CONFIG_SIS190 is not set
# CONFIG_SKGE is not set
# CONFIG_SKY2 is not set
# CONFIG_SK98LIN is not set
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
#
# Ethernet (10000 Mbit)
#
# CONFIG_CHELSIO_T1 is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set
......@@ -390,6 +445,11 @@ CONFIG_EEPRO100=y
# CONFIG_SLIP is not set
# CONFIG_SHAPER is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_KGDBOE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NETPOLL_RX is not set
# CONFIG_NETPOLL_TRAP is not set
# CONFIG_NET_POLL_CONTROLLER is not set
#
# ISDN subsystem
......@@ -418,14 +478,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# 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 is not set
# CONFIG_SERIO_I8042 is not set
#
# Input Device Drivers
#
......@@ -435,6 +487,12 @@ CONFIG_SOUND_GAMEPORT=y
# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_INPUT_MISC is not set
#
# Hardware I/O ports
#
# CONFIG_SERIO is not set
# CONFIG_GAMEPORT is not set
#
# Character devices
#
......@@ -455,6 +513,7 @@ CONFIG_SERIAL_MPSC=y
CONFIG_SERIAL_MPSC_CONSOLE=y
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_JSM is not set
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
......@@ -482,6 +541,11 @@ CONFIG_GEN_RTC=y
# CONFIG_DRM is not set
# CONFIG_RAW_DRIVER is not set
#
# TPM devices
#
# CONFIG_TCG_TPM is not set
#
# I2C support
#
......@@ -492,10 +556,21 @@ CONFIG_GEN_RTC=y
#
# CONFIG_W1 is not set
#
# Hardware Monitoring support
#
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
#
# Misc devices
#
#
# Multimedia Capabilities Port drivers
#
#
# Multimedia devices
#
......@@ -517,6 +592,11 @@ CONFIG_GEN_RTC=y
# CONFIG_VGA_CONSOLE is not set
CONFIG_DUMMY_CONSOLE=y
#
# Speakup console speech
#
# CONFIG_SPEAKUP is not set
#
# Sound
#
......@@ -525,35 +605,59 @@ CONFIG_DUMMY_CONSOLE=y
#
# USB support
#
# CONFIG_USB is not set
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
# CONFIG_USB is not set
#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
# USB Gadget Support
#
# CONFIG_USB_GADGET is not set
#
# USB Gadget Support
# MMC/SD Card support
#
# CONFIG_USB_GADGET is not set
# CONFIG_MMC is not set
#
# InfiniBand support
#
# CONFIG_INFINIBAND is not set
#
# SN Devices
#
#
# Distributed Lock Manager
#
# CONFIG_DLM is not set
#
# File systems
#
CONFIG_EXT2_FS=y
# CONFIG_EXT2_FS_XATTR is not set
# CONFIG_EXT2_FS_XIP is not set
# CONFIG_EXT3_FS is not set
# CONFIG_JBD is not set
# CONFIG_REISER4_FS is not set
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
#
# XFS support
#
# CONFIG_XFS_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
CONFIG_INOTIFY=y
# CONFIG_QUOTA is not set
CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
#
# CD-ROM/DVD Filesystems
......@@ -574,20 +678,18 @@ CONFIG_DNOTIFY=y
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_SYSFS=y
CONFIG_DEVFS_FS=y
# CONFIG_DEVFS_MOUNT is not set
# CONFIG_DEVFS_DEBUG is not set
# CONFIG_DEVPTS_FS_XATTR is not set
CONFIG_TMPFS=y
# CONFIG_TMPFS_XATTR is not set
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set
# CONFIG_RELAYFS_FS is not set
#
# Miscellaneous filesystems
#
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_ASFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
......@@ -605,13 +707,14 @@ CONFIG_RAMFS=y
#
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
# CONFIG_NFS_DIRECTIO is not set
# CONFIG_NFSD is not set
CONFIG_ROOT_NFS=y
CONFIG_LOCKD=y
CONFIG_LOCKD_V4=y
# CONFIG_EXPORTFS is not set
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=y
CONFIG_SUNRPC_GSS=y
CONFIG_RPCSEC_GSS_KRB5=y
......@@ -621,6 +724,7 @@ CONFIG_RPCSEC_GSS_KRB5=y
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
# CONFIG_9P_FS is not set
#
# Partition Types
......@@ -637,6 +741,7 @@ CONFIG_MSDOS_PARTITION=y
# Library routines
#
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
......@@ -648,7 +753,9 @@ CONFIG_CRC32=y
#
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
# CONFIG_DEBUG_KERNEL is not set
CONFIG_LOG_BUF_SHIFT=14
# CONFIG_SERIAL_TEXT_DEBUG is not set
#
......@@ -669,6 +776,7 @@ CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_SHA256 is not set
# CONFIG_CRYPTO_SHA512 is not set
# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_TGR192 is not set
CONFIG_CRYPTO_DES=y
# CONFIG_CRYPTO_BLOWFISH is not set
# CONFIG_CRYPTO_TWOFISH is not set
......@@ -684,3 +792,7 @@ CONFIG_CRYPTO_DES=y
# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_CRC32C is not set
# CONFIG_CRYPTO_TEST is not set
#
# Hardware crypto devices
#
arch/ppc/platforms/cpci690.c
浏览文件 @ f54bef9e
......@@ -35,11 +35,7 @@
#define SET_PCI_IDE_NATIVE
static struct mv64x60_handle bh;
static u32 cpci690_br_base;
static const unsigned int cpu_7xx[16] = { /* 7xx & 74xx (but not 745x) */
18, 15, 14, 2, 4, 13, 5, 9, 6, 11, 8, 10, 16, 12, 7, 0
};
static void __iomem *cpci690_br_base;
TODC_ALLOC();
......@@ -55,7 +51,7 @@ cpci690_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
* A B C D
*/
{
{ 90, 91, 88, 89}, /* IDSEL 30/20 - Sentinel */
{ 90, 91, 88, 89 }, /* IDSEL 30/20 - Sentinel */
};
const long min_idsel = 20, max_idsel = 20, irqs_per_slot = 4;
......@@ -67,9 +63,9 @@ cpci690_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
* A B C D
*/
{
{ 93, 94, 95, 92}, /* IDSEL 28/18 - PMC slot 2 */
{ 0, 0, 0, 0}, /* IDSEL 29/19 - Not used */
{ 94, 95, 92, 93}, /* IDSEL 30/20 - PMC slot 1 */
{ 93, 94, 95, 92 }, /* IDSEL 28/18 - PMC slot 2 */
{ 0, 0, 0, 0 }, /* IDSEL 29/19 - Not used */
{ 94, 95, 92, 93 }, /* IDSEL 30/20 - PMC slot 1 */
};
const long min_idsel = 18, max_idsel = 20, irqs_per_slot = 4;
......@@ -77,68 +73,29 @@ cpci690_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
}
}
static int
cpci690_get_cpu_speed(void)
{
unsigned long hid1;
#define GB (1024UL * 1024UL * 1024UL)
hid1 = mfspr(SPRN_HID1) >> 28;
return CPCI690_BUS_FREQ * cpu_7xx[hid1]/2;
static u32
cpci690_get_bus_freq(void)
{
if (boot_mem_size >= (1*GB)) /* bus speed based on mem size */
return 100000000;
else
return 133333333;
}
#define KB (1024UL)
#define MB (1024UL * KB)
#define GB (1024UL * MB)
static const unsigned int cpu_750xx[32] = { /* 750FX & 750GX */
0, 0, 2, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,/* 0-15*/
16, 17, 18, 19, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 0 /*16-31*/
};
unsigned long __init
cpci690_find_end_of_memory(void)
static int
cpci690_get_cpu_freq(void)
{
u32 mem_ctlr_size;
static u32 board_size;
static u8 first_time = 1;
if (first_time) {
/* Using cpci690_set_bat() mapping ==> virt addr == phys addr */
switch (in_8((u8 *) (cpci690_br_base +
CPCI690_BR_MEM_CTLR)) & 0x07) {
case 0x01:
board_size = 256*MB;
break;
case 0x02:
board_size = 512*MB;
break;
case 0x03:
board_size = 768*MB;
break;
case 0x04:
board_size = 1*GB;
break;
case 0x05:
board_size = 1*GB + 512*MB;
break;
case 0x06:
board_size = 2*GB;
break;
default:
board_size = 0xffffffff; /* use mem ctlr size */
} /* switch */
mem_ctlr_size = mv64x60_get_mem_size(CONFIG_MV64X60_NEW_BASE,
MV64x60_TYPE_GT64260A);
/* Check that mem ctlr & board reg agree. If not, pick MIN. */
if (board_size != mem_ctlr_size) {
printk(KERN_WARNING "Board register & memory controller"
"mem size disagree (board reg: 0x%lx, "
"mem ctlr: 0x%lx)\n",
(ulong)board_size, (ulong)mem_ctlr_size);
board_size = min(board_size, mem_ctlr_size);
}
unsigned long pll_cfg;
first_time = 0;
} /* if */
return board_size;
pll_cfg = (mfspr(SPRN_HID1) & 0xf8000000) >> 27;
return cpci690_get_bus_freq() * cpu_750xx[pll_cfg]/2;
}
static void __init
......@@ -228,7 +185,7 @@ cpci690_setup_peripherals(void)
mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN, CPCI690_BR_BASE,
CPCI690_BR_SIZE, 0);
bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_0_WIN);
cpci690_br_base = (u32)ioremap(CPCI690_BR_BASE, CPCI690_BR_SIZE);
cpci690_br_base = ioremap(CPCI690_BR_BASE, CPCI690_BR_SIZE);
mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, CPCI690_TODC_BASE,
CPCI690_TODC_SIZE, 0);
......@@ -329,7 +286,7 @@ cpci690_fixup_mpsc_pdata(struct platform_device *pdev)
pdata->max_idle = 40;
pdata->default_baud = CPCI690_MPSC_BAUD;
pdata->brg_clk_src = CPCI690_MPSC_CLK_SRC;
pdata->brg_clk_freq = CPCI690_BUS_FREQ;
pdata->brg_clk_freq = cpci690_get_bus_freq();
}
static int __init
......@@ -365,7 +322,7 @@ cpci690_reset_board(void)
u32 i = 10000;
local_irq_disable();
out_8((u8 *)(cpci690_br_base + CPCI690_BR_SW_RESET), 0x11);
out_8((cpci690_br_base + CPCI690_BR_SW_RESET), 0x11);
while (i != 0) i++;
panic("restart failed\n");
......@@ -394,10 +351,40 @@ cpci690_power_off(void)
static int
cpci690_show_cpuinfo(struct seq_file *m)
{
char *s;
seq_printf(m, "cpu MHz\t\t: %d\n",
(cpci690_get_cpu_freq() + 500000) / 1000000);
seq_printf(m, "bus MHz\t\t: %d\n",
(cpci690_get_bus_freq() + 500000) / 1000000);
seq_printf(m, "vendor\t\t: " BOARD_VENDOR "\n");
seq_printf(m, "machine\t\t: " BOARD_MACHINE "\n");
seq_printf(m, "cpu MHz\t\t: %d\n", cpci690_get_cpu_speed()/1000/1000);
seq_printf(m, "bus MHz\t\t: %d\n", CPCI690_BUS_FREQ/1000/1000);
seq_printf(m, "FPGA Revision\t: %d\n",
in_8(cpci690_br_base + CPCI690_BR_MEM_CTLR) >> 5);
switch(bh.type) {
case MV64x60_TYPE_GT64260A:
s = "gt64260a";
break;
case MV64x60_TYPE_GT64260B:
s = "gt64260b";
break;
case MV64x60_TYPE_MV64360:
s = "mv64360";
break;
case MV64x60_TYPE_MV64460:
s = "mv64460";
break;
default:
s = "Unknown";
}
seq_printf(m, "bridge type\t: %s\n", s);
seq_printf(m, "bridge rev\t: 0x%x\n", bh.rev);
#if defined(CONFIG_NOT_COHERENT_CACHE)
seq_printf(m, "coherency\t: %s\n", "off");
#else
seq_printf(m, "coherency\t: %s\n", "on");
#endif
return 0;
}
......@@ -407,7 +394,7 @@ cpci690_calibrate_decr(void)
{
ulong freq;
freq = CPCI690_BUS_FREQ / 4;
freq = cpci690_get_bus_freq() / 4;
printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n",
freq/1000000, freq%1000000);
......@@ -416,25 +403,12 @@ cpci690_calibrate_decr(void)
tb_to_us = mulhwu_scale_factor(freq, 1000000);
}
static __inline__ void
cpci690_set_bat(u32 addr, u32 size)
{
addr &= 0xfffe0000;
size &= 0x1ffe0000;
size = ((size >> 17) - 1) << 2;
mb();
mtspr(SPRN_DBAT1U, addr | size | 0x2); /* Vs == 1; Vp == 0 */
mtspr(SPRN_DBAT1L, addr | 0x2a); /* WIMG bits == 0101; PP == r/w access */
mb();
}
#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB_MPSC)
static void __init
cpci690_map_io(void)
{
io_block_mapping(CONFIG_MV64X60_NEW_BASE, CONFIG_MV64X60_NEW_BASE,
128 * KB, _PAGE_IO);
128 * 1024, _PAGE_IO);
}
#endif
......@@ -442,14 +416,15 @@ void __init
platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)
{
#ifdef CONFIG_BLK_DEV_INITRD
initrd_start=initrd_end=0;
initrd_below_start_ok=0;
#endif /* CONFIG_BLK_DEV_INITRD */
parse_bootinfo(find_bootinfo());
loops_per_jiffy = cpci690_get_cpu_speed() / HZ;
#ifdef CONFIG_BLK_DEV_INITRD
/* take care of initrd if we have one */
if (r4) {
initrd_start = r4 + KERNELBASE;
initrd_end = r5 + KERNELBASE;
}
#endif /* CONFIG_BLK_DEV_INITRD */
isa_mem_base = 0;
......@@ -460,7 +435,6 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
ppc_md.restart = cpci690_restart;
ppc_md.power_off = cpci690_power_off;
ppc_md.halt = cpci690_halt;
ppc_md.find_end_of_memory = cpci690_find_end_of_memory;
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;
......@@ -468,22 +442,13 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
ppc_md.nvram_write_val = todc_direct_write_val;
ppc_md.calibrate_decr = cpci690_calibrate_decr;
/*
* Need to map in board regs (used by cpci690_find_end_of_memory())
* and the bridge's regs (used by progress);
*/
cpci690_set_bat(CPCI690_BR_BASE, 32 * MB);
cpci690_br_base = CPCI690_BR_BASE;
#ifdef CONFIG_SERIAL_TEXT_DEBUG
#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB_MPSC)
ppc_md.setup_io_mappings = cpci690_map_io;
#ifdef CONFIG_SERIAL_TEXT_DEBUG
ppc_md.progress = mv64x60_mpsc_progress;
mv64x60_progress_init(CONFIG_MV64X60_NEW_BASE);
#endif /* CONFIG_SERIAL_TEXT_DEBUG */
#ifdef CONFIG_KGDB
ppc_md.setup_io_mappings = cpci690_map_io;
ppc_md.early_serial_map = cpci690_early_serial_map;
#endif /* CONFIG_KGDB */
#endif /* defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB_MPSC) */
#if defined(CONFIG_SERIAL_MPSC)
platform_notify = cpci690_platform_notify;
......
arch/ppc/platforms/cpci690.h
浏览文件 @ f54bef9e
......@@ -73,6 +73,4 @@ typedef struct board_info {
#define CPCI690_MPSC_BAUD 9600
#define CPCI690_MPSC_CLK_SRC 8 /* TCLK */
#define CPCI690_BUS_FREQ 133333333
#endif /* __PPC_PLATFORMS_CPCI690_H */
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