powerpc/book3e: Add Chroma as a new WSP/PowerEN platform.

CONFIG_PPC64=y

CONFIG_PPC_BOOK3E_64=y

# CONFIG_VIRT_CPU_ACCOUNTING is not set

CONFIG_SMP=y

CONFIG_NR_CPUS=256

CONFIG_EXPERIMENTAL=y

CONFIG_SYSVIPC=y

CONFIG_POSIX_MQUEUE=y

CONFIG_BSD_PROCESS_ACCT=y

CONFIG_TASKSTATS=y

CONFIG_TASK_DELAY_ACCT=y

CONFIG_TASK_XACCT=y

CONFIG_TASK_IO_ACCOUNTING=y

CONFIG_AUDIT=y

CONFIG_AUDITSYSCALL=y

CONFIG_IKCONFIG=y

CONFIG_IKCONFIG_PROC=y

CONFIG_LOG_BUF_SHIFT=19

CONFIG_CGROUPS=y

CONFIG_CGROUP_DEVICE=y

CONFIG_CPUSETS=y

CONFIG_CGROUP_CPUACCT=y

CONFIG_RESOURCE_COUNTERS=y

CONFIG_CGROUP_MEM_RES_CTLR=y

CONFIG_CGROUP_MEM_RES_CTLR_SWAP=y

CONFIG_NAMESPACES=y

CONFIG_RELAY=y

CONFIG_BLK_DEV_INITRD=y

CONFIG_INITRAMFS_SOURCE=""

CONFIG_RD_BZIP2=y

CONFIG_RD_LZMA=y

CONFIG_INITRAMFS_COMPRESSION_GZIP=y

CONFIG_KALLSYMS_ALL=y

CONFIG_EMBEDDED=y

CONFIG_PERF_COUNTERS=y

CONFIG_PROFILING=y

CONFIG_OPROFILE=y

CONFIG_KPROBES=y

CONFIG_MODULES=y

CONFIG_MODULE_FORCE_LOAD=y

CONFIG_MODULE_UNLOAD=y

CONFIG_MODULE_FORCE_UNLOAD=y

CONFIG_MODVERSIONS=y

CONFIG_MODULE_SRCVERSION_ALL=y

CONFIG_SCOM_DEBUGFS=y

CONFIG_PPC_A2_DD2=y

CONFIG_KVM_GUEST=y

CONFIG_NO_HZ=y

CONFIG_HIGH_RES_TIMERS=y

CONFIG_HZ_100=y

# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set

CONFIG_BINFMT_MISC=y

CONFIG_NUMA=y

# CONFIG_MIGRATION is not set

CONFIG_PPC_64K_PAGES=y

CONFIG_SCHED_SMT=y

CONFIG_CMDLINE_BOOL=y

CONFIG_CMDLINE=""

# CONFIG_SECCOMP is not set

CONFIG_PCIEPORTBUS=y

# CONFIG_PCIEASPM is not set

CONFIG_PCI_MSI=y

CONFIG_PACKET=y

CONFIG_UNIX=y

CONFIG_XFRM_USER=m

CONFIG_XFRM_SUB_POLICY=y

CONFIG_XFRM_STATISTICS=y

CONFIG_NET_KEY=m

CONFIG_NET_KEY_MIGRATE=y

CONFIG_INET=y

CONFIG_IP_MULTICAST=y

CONFIG_IP_ADVANCED_ROUTER=y

CONFIG_IP_ROUTE_MULTIPATH=y

CONFIG_IP_ROUTE_VERBOSE=y

CONFIG_IP_PNP=y

CONFIG_IP_PNP_DHCP=y

CONFIG_IP_PNP_BOOTP=y

CONFIG_NET_IPIP=y

CONFIG_IP_MROUTE=y

CONFIG_IP_PIMSM_V1=y

CONFIG_IP_PIMSM_V2=y

CONFIG_SYN_COOKIES=y

CONFIG_INET_AH=m

CONFIG_INET_ESP=m

CONFIG_INET_IPCOMP=m

CONFIG_IPV6=y

CONFIG_IPV6_PRIVACY=y

CONFIG_IPV6_ROUTER_PREF=y

CONFIG_IPV6_ROUTE_INFO=y

CONFIG_IPV6_OPTIMISTIC_DAD=y

CONFIG_INET6_AH=y

CONFIG_INET6_ESP=y

CONFIG_INET6_IPCOMP=y

CONFIG_IPV6_MIP6=y

CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=y

CONFIG_IPV6_TUNNEL=y

CONFIG_IPV6_MULTIPLE_TABLES=y

CONFIG_IPV6_SUBTREES=y

CONFIG_IPV6_MROUTE=y

CONFIG_IPV6_PIMSM_V2=y

CONFIG_NETFILTER=y

CONFIG_NF_CONNTRACK=m

CONFIG_NF_CONNTRACK_EVENTS=y

CONFIG_NF_CT_PROTO_UDPLITE=m

CONFIG_NF_CONNTRACK_FTP=m

CONFIG_NF_CONNTRACK_IRC=m

CONFIG_NF_CONNTRACK_TFTP=m

CONFIG_NF_CT_NETLINK=m

CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m

CONFIG_NETFILTER_XT_TARGET_CONNMARK=m

CONFIG_NETFILTER_XT_TARGET_MARK=m

CONFIG_NETFILTER_XT_TARGET_NFLOG=m

CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m

CONFIG_NETFILTER_XT_TARGET_TCPMSS=m

CONFIG_NETFILTER_XT_MATCH_COMMENT=m

CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m

CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m

CONFIG_NETFILTER_XT_MATCH_CONNMARK=m

CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m

CONFIG_NETFILTER_XT_MATCH_DCCP=m

CONFIG_NETFILTER_XT_MATCH_DSCP=m

CONFIG_NETFILTER_XT_MATCH_ESP=m

CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m

CONFIG_NETFILTER_XT_MATCH_HELPER=m

CONFIG_NETFILTER_XT_MATCH_IPRANGE=m

CONFIG_NETFILTER_XT_MATCH_LENGTH=m

CONFIG_NETFILTER_XT_MATCH_LIMIT=m

CONFIG_NETFILTER_XT_MATCH_MAC=m

CONFIG_NETFILTER_XT_MATCH_MARK=m

CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m

CONFIG_NETFILTER_XT_MATCH_OWNER=m

CONFIG_NETFILTER_XT_MATCH_POLICY=m

CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m

CONFIG_NETFILTER_XT_MATCH_QUOTA=m

CONFIG_NETFILTER_XT_MATCH_RATEEST=m

CONFIG_NETFILTER_XT_MATCH_REALM=m

CONFIG_NETFILTER_XT_MATCH_RECENT=m

CONFIG_NETFILTER_XT_MATCH_SCTP=m

CONFIG_NETFILTER_XT_MATCH_STATE=m

CONFIG_NETFILTER_XT_MATCH_STATISTIC=m

CONFIG_NETFILTER_XT_MATCH_STRING=m

CONFIG_NETFILTER_XT_MATCH_TCPMSS=m

CONFIG_NETFILTER_XT_MATCH_TIME=m

CONFIG_NETFILTER_XT_MATCH_U32=m

CONFIG_NF_CONNTRACK_IPV4=m

CONFIG_IP_NF_QUEUE=m

CONFIG_IP_NF_IPTABLES=m

CONFIG_IP_NF_MATCH_AH=m

CONFIG_IP_NF_MATCH_ECN=m

CONFIG_IP_NF_MATCH_TTL=m

CONFIG_IP_NF_FILTER=m

CONFIG_IP_NF_TARGET_REJECT=m

CONFIG_IP_NF_TARGET_LOG=m

CONFIG_IP_NF_TARGET_ULOG=m

CONFIG_NF_NAT=m

CONFIG_IP_NF_TARGET_MASQUERADE=m

CONFIG_IP_NF_TARGET_NETMAP=m

CONFIG_IP_NF_TARGET_REDIRECT=m

CONFIG_NET_TCPPROBE=y

# CONFIG_WIRELESS is not set

CONFIG_NET_9P=y

CONFIG_NET_9P_DEBUG=y

CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"

CONFIG_DEVTMPFS=y

CONFIG_MTD=y

CONFIG_MTD_CHAR=y

CONFIG_MTD_BLOCK=y

CONFIG_MTD_CFI=y

CONFIG_MTD_CFI_ADV_OPTIONS=y

CONFIG_MTD_CFI_LE_BYTE_SWAP=y

CONFIG_MTD_CFI_INTELEXT=y

CONFIG_MTD_CFI_AMDSTD=y

CONFIG_MTD_CFI_STAA=y

CONFIG_MTD_PHYSMAP_OF=y

CONFIG_PROC_DEVICETREE=y

CONFIG_BLK_DEV_LOOP=y

CONFIG_BLK_DEV_CRYPTOLOOP=y

CONFIG_BLK_DEV_NBD=m

CONFIG_BLK_DEV_RAM=y

CONFIG_BLK_DEV_RAM_SIZE=65536

CONFIG_CDROM_PKTCDVD=y

CONFIG_MISC_DEVICES=y

CONFIG_BLK_DEV_SD=y

CONFIG_BLK_DEV_SR=y

CONFIG_BLK_DEV_SR_VENDOR=y

CONFIG_CHR_DEV_SG=y

CONFIG_SCSI_MULTI_LUN=y

CONFIG_SCSI_CONSTANTS=y

CONFIG_SCSI_SPI_ATTRS=y

CONFIG_SCSI_FC_ATTRS=y

CONFIG_SCSI_ISCSI_ATTRS=m

CONFIG_SCSI_SAS_ATTRS=m

CONFIG_SCSI_SRP_ATTRS=y

CONFIG_ATA=y

CONFIG_SATA_AHCI=y

CONFIG_SATA_SIL24=y

CONFIG_SATA_MV=y

CONFIG_SATA_SIL=y

CONFIG_PATA_CMD64X=y

CONFIG_PATA_MARVELL=y

CONFIG_PATA_SIL680=y

CONFIG_MD=y

CONFIG_BLK_DEV_MD=y

CONFIG_MD_LINEAR=y

CONFIG_BLK_DEV_DM=y

CONFIG_DM_CRYPT=y

CONFIG_DM_SNAPSHOT=y

CONFIG_DM_MIRROR=y

CONFIG_DM_ZERO=y

CONFIG_DM_UEVENT=y

CONFIG_NETDEVICES=y

CONFIG_TUN=y

CONFIG_E1000E=y

CONFIG_TIGON3=y

# CONFIG_WLAN is not set

# CONFIG_INPUT is not set

# CONFIG_SERIO is not set

# CONFIG_VT is not set

CONFIG_DEVPTS_MULTIPLE_INSTANCES=y

CONFIG_SERIAL_8250=y

CONFIG_SERIAL_8250_CONSOLE=y

CONFIG_HW_RANDOM=y

CONFIG_RAW_DRIVER=y

CONFIG_MAX_RAW_DEVS=1024

# CONFIG_HWMON is not set

# CONFIG_VGA_ARB is not set

# CONFIG_USB_SUPPORT is not set

CONFIG_EDAC=y

CONFIG_EDAC_MM_EDAC=y

CONFIG_RTC_CLASS=y

CONFIG_RTC_DRV_DS1511=y

CONFIG_RTC_DRV_DS1553=y

CONFIG_EXT2_FS=y

CONFIG_EXT2_FS_XATTR=y

CONFIG_EXT2_FS_POSIX_ACL=y

CONFIG_EXT2_FS_SECURITY=y

CONFIG_EXT2_FS_XIP=y

CONFIG_EXT3_FS=y

# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set

CONFIG_EXT3_FS_POSIX_ACL=y

CONFIG_EXT3_FS_SECURITY=y

CONFIG_EXT4_FS=y

# CONFIG_DNOTIFY is not set

CONFIG_FUSE_FS=y

CONFIG_ISO9660_FS=y

CONFIG_JOLIET=y

CONFIG_ZISOFS=y

CONFIG_UDF_FS=m

CONFIG_MSDOS_FS=y

CONFIG_VFAT_FS=y

CONFIG_PROC_KCORE=y

CONFIG_TMPFS=y

CONFIG_TMPFS_POSIX_ACL=y

CONFIG_CONFIGFS_FS=m

CONFIG_CRAMFS=y

CONFIG_NFS_FS=y

CONFIG_NFS_V3=y

CONFIG_NFS_V3_ACL=y

CONFIG_NFS_V4=y

CONFIG_NFS_V4_1=y

CONFIG_ROOT_NFS=y

CONFIG_CIFS=y

CONFIG_CIFS_WEAK_PW_HASH=y

CONFIG_CIFS_XATTR=y

CONFIG_CIFS_POSIX=y

CONFIG_NLS_CODEPAGE_437=y

CONFIG_NLS_ASCII=y

CONFIG_NLS_ISO8859_1=y

CONFIG_CRC_CCITT=m

CONFIG_CRC_T10DIF=y

CONFIG_LIBCRC32C=m

CONFIG_PRINTK_TIME=y

CONFIG_MAGIC_SYSRQ=y

CONFIG_STRIP_ASM_SYMS=y

CONFIG_DETECT_HUNG_TASK=y

# CONFIG_SCHED_DEBUG is not set

CONFIG_DEBUG_INFO=y

CONFIG_FTRACE_SYSCALLS=y

CONFIG_PPC_EMULATED_STATS=y

CONFIG_XMON=y

CONFIG_XMON_DEFAULT=y

CONFIG_VIRQ_DEBUG=y

CONFIG_PPC_EARLY_DEBUG=y

CONFIG_KEYS_DEBUG_PROC_KEYS=y

CONFIG_CRYPTO_NULL=m

CONFIG_CRYPTO_TEST=m

CONFIG_CRYPTO_CCM=m

CONFIG_CRYPTO_GCM=m

CONFIG_CRYPTO_PCBC=m

CONFIG_CRYPTO_MICHAEL_MIC=m

CONFIG_CRYPTO_SHA256=m

CONFIG_CRYPTO_SHA512=m

CONFIG_CRYPTO_TGR192=m

CONFIG_CRYPTO_WP512=m

CONFIG_CRYPTO_AES=m

CONFIG_CRYPTO_ANUBIS=m

CONFIG_CRYPTO_BLOWFISH=m

CONFIG_CRYPTO_CAST5=m

CONFIG_CRYPTO_CAST6=m

CONFIG_CRYPTO_KHAZAD=m

CONFIG_CRYPTO_SALSA20=m

CONFIG_CRYPTO_SERPENT=m

CONFIG_CRYPTO_TEA=m

CONFIG_CRYPTO_TWOFISH=m

CONFIG_CRYPTO_LZO=m

# CONFIG_CRYPTO_ANSI_CPRNG is not set

CONFIG_VIRTUALIZATION=y

config PPC_WSP

	bool

	select PPC_A2

	select GENERIC_TBSYNC

	select PPC_ICSWX

	select PPC_SCOM

	select PPC_XICS

	select PCI

	select PPC_IO_WORKAROUNDS if PCI

	select PPC_INDIRECT_PIO if PCI

	select PPC_WSP_COPRO

	default n

menu "WSP platform selection"

	depends on PPC_BOOK3E_64

config PPC_PSR2

	bool "PSR-2 platform"

	select GENERIC_TBSYNC

	bool "PowerEN System Reference Platform 2"

	select EPAPR_BOOT

	select PPC_WSP

	default y

config PPC_CHROMA

	bool "PowerEN PCIe Chroma Card"

	select EPAPR_BOOT

	select PPC_WSP

	default y

ccflags-y			+= -mno-minimal-toc

obj-y				+= setup.o ics.o

obj-$(CONFIG_PPC_PSR2)		+= psr2.o opb_pic.o

obj-y				+= setup.o ics.o wsp.o

obj-$(CONFIG_PPC_PSR2)		+= psr2.o

obj-$(CONFIG_PPC_CHROMA)	+= chroma.o h8.o

obj-$(CONFIG_PPC_WSP)		+= opb_pic.o

obj-$(CONFIG_PPC_WSP)		+= scom_wsp.o

obj-$(CONFIG_SMP)		+= smp.o scom_smp.o

obj-$(CONFIG_PCI)		+= wsp_pci.o

/*

 * Copyright 2008-2011, IBM Corporation

 *

 * 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.

 */

#include <linux/delay.h>

#include <linux/init.h>

#include <linux/irq.h>

#include <linux/kernel.h>

#include <linux/mm.h>

#include <linux/of.h>

#include <linux/smp.h>

#include <linux/time.h>

#include <asm/machdep.h>

#include <asm/system.h>

#include <asm/udbg.h>

#include "ics.h"

#include "wsp.h"

void __init chroma_setup_arch(void)

{

	wsp_setup_arch();

	wsp_setup_h8();

}

static int __init chroma_probe(void)

{

	unsigned long root = of_get_flat_dt_root();

	if (!of_flat_dt_is_compatible(root, "ibm,wsp-chroma"))

		return 0;

	return 1;

}

define_machine(chroma_md) {

	.name			= "Chroma PCIe",

	.probe			= chroma_probe,

	.setup_arch		= chroma_setup_arch,

	.restart		= wsp_h8_restart,

	.power_off		= wsp_h8_power_off,

	.halt			= wsp_halt,

	.calibrate_decr		= generic_calibrate_decr,

	.init_IRQ		= wsp_setup_irq,

	.progress		= udbg_progress,

	.power_save		= book3e_idle,

};

machine_arch_initcall(chroma_md, wsp_probe_devices);

/*

 * Copyright 2008-2011, IBM Corporation

 *

 * 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.

 */

#include <linux/kernel.h>

#include <linux/of.h>

#include <linux/io.h>

#include "wsp.h"

/*

 * The UART connection to the H8 is over ttyS1 which is just a 16550.

 * We assume that FW has it setup right and no one messes with it.

 */

static u8 __iomem *h8;

#define RBR 0		/* Receiver Buffer Register */

#define THR 0		/* Transmitter Holding Register */

#define LSR 5		/* Line Status Register */

#define LSR_DR 0x01	/* LSR value for Data-Ready */

#define LSR_THRE 0x20	/* LSR value for Transmitter-Holding-Register-Empty */

static void wsp_h8_putc(int c)

{

	u8 lsr;

	do {

		lsr = readb(h8 + LSR);

	} while ((lsr & LSR_THRE) != LSR_THRE);

	writeb(c, h8 + THR);

}

static int wsp_h8_getc(void)

{

	u8 lsr;

	do {

		lsr = readb(h8 + LSR);

	} while ((lsr & LSR_DR) != LSR_DR);

	return readb(h8 + RBR);

}

static void wsp_h8_puts(const char *s, int sz)

{

	int i;

	for (i = 0; i < sz; i++) {

		wsp_h8_putc(s[i]);

		/* no flow control so wait for echo */

		wsp_h8_getc();

	}

	wsp_h8_putc('\r');

	wsp_h8_putc('\n');

}

static void wsp_h8_terminal_cmd(const char *cmd, int sz)

{

	hard_irq_disable();

	wsp_h8_puts(cmd, sz);

	/* should never return, but just in case */

	for (;;)

		continue;

}

void wsp_h8_restart(char *cmd)

{

	static const char restart[] = "warm-reset";

	(void)cmd;

	wsp_h8_terminal_cmd(restart, sizeof(restart) - 1);

}

void wsp_h8_power_off(void)

{

	static const char off[] = "power-off";

	wsp_h8_terminal_cmd(off, sizeof(off) - 1);

}

static void __iomem *wsp_h8_getaddr(void)

{

	struct device_node *aliases;

	struct device_node *uart;

	struct property *path;

	void __iomem *va = NULL;

	/*

	 * there is nothing in the devtree to tell us which is mapped

	 * to the H8, but se know it is the second serial port.

	 */

	aliases = of_find_node_by_path("/aliases");

	if (aliases == NULL)

		return NULL;

	path = of_find_property(aliases, "serial1", NULL);

	if (path == NULL)

		goto out;

	uart = of_find_node_by_path(path->value);

	if (uart == NULL)

		goto out;

	va = of_iomap(uart, 0);

	/* remove it so no one messes with it */

	of_detach_node(uart);

	of_node_put(uart);

out:

	of_node_put(aliases);

	return va;

}

void __init wsp_setup_h8(void)

{

	h8 = wsp_h8_getaddr();

	/* Devtree change? lets hard map it anyway */

	if (h8 == NULL) {

		pr_warn("UART to H8 could not be found");

		h8 = ioremap(0xffc0008000ULL, 0x100);

	}

}