[PATCH 2.6.14] ppc32: add watchdog & RTC support for Marvell EV64360BP board
From: Lee Nicks
Date: Fri Oct 28 2005 - 23:47:55 EST
This patch adds watchdog, RTC support for Marvell EV64360BP board.
Signed-off-by: Lee Nicks <allinux@xxxxxxxxx>
======================================
diff -ruN a/arch/ppc/configs/ev64360_defconfig
b/arch/ppc/configs/ev64360_defconfig
--- a/arch/ppc/configs/ev64360_defconfig 2005-10-27 17:02:08.000000000 -0700
+++ b/arch/ppc/configs/ev64360_defconfig 2005-10-28 21:22:11.000000000 -0700
@@ -1,17 +1,17 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.13-rc5
-# Fri Aug 5 15:18:23 2005
+# Linux kernel version: 2.6.14
+# Fri Oct 28 19:15:34 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
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
#
# Code maturity level options
@@ -26,6 +26,7 @@
# General setup
#
CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
@@ -35,6 +36,7 @@
CONFIG_HOTPLUG=y
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
@@ -74,7 +76,7 @@
# CONFIG_TAU_AVERAGE is not set
# CONFIG_KEXEC is not set
# CONFIG_CPU_FREQ is not set
-# CONFIG_PM is not set
+# CONFIG_WANT_EARLY_SERIAL is not set
CONFIG_PPC_STD_MMU=y
CONFIG_NOT_COHERENT_CACHE=y
@@ -86,22 +88,18 @@
# CONFIG_KATANA is not set
# CONFIG_WILLOW is not set
# CONFIG_CPCI690 is not set
-# CONFIG_PCORE is not set
# CONFIG_POWERPMC250 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_SANDPOINT is not set
# CONFIG_RADSTONE_PPC7D is not set
-# CONFIG_ADIR is not set
-# CONFIG_K2 is not set
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_EST8260 is not set
@@ -138,10 +136,13 @@
# 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=ttyMM0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2"
+# CONFIG_PM is not set
+# CONFIG_SOFTWARE_SUSPEND is not set
CONFIG_SECCOMP=y
CONFIG_ISA_DMA_API=y
@@ -152,7 +153,6 @@
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
# CONFIG_PCI_LEGACY_PROC is not set
-# CONFIG_PCI_NAMES is not set
#
# PCCARD (PCMCIA/CardBus) support
@@ -206,14 +206,19 @@
# 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_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
@@ -239,6 +244,7 @@
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
#
# Device Drivers
@@ -252,6 +258,11 @@
# CONFIG_FW_LOADER is not set
#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
+#
# Memory Technology Devices (MTD)
#
CONFIG_MTD=y
@@ -358,7 +369,6 @@
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=32768
CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE=""
# CONFIG_LBD is not set
# CONFIG_CDROM_PKTCDVD is not set
@@ -379,6 +389,7 @@
#
# SCSI device support
#
+# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
#
@@ -420,6 +431,10 @@
# CONFIG_ARCNET is not set
#
+# PHY device support
+#
+
+#
# Ethernet (10 or 100Mbit)
#
# CONFIG_NET_ETHERNET is not set
@@ -434,6 +449,7 @@
# 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_SK98LIN is not set
# CONFIG_TIGON3 is not set
@@ -446,6 +462,7 @@
#
# Ethernet (10000 Mbit)
#
+# CONFIG_CHELSIO_T1 is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set
@@ -547,7 +564,20 @@
#
# Watchdog Cards
#
-# CONFIG_WATCHDOG is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_MV64X60_WDT=y
+
+#
+# PCI-based Watchdog Cards
+#
+# CONFIG_PCIPCWATCHDOG is not set
+# CONFIG_WDTPCI is not set
# CONFIG_NVRAM is not set
CONFIG_GEN_RTC=y
# CONFIG_GEN_RTC_X is not set
@@ -571,7 +601,6 @@
# I2C support
#
# CONFIG_I2C is not set
-# CONFIG_I2C_SENSOR is not set
#
# Dallas's 1-wire bus
@@ -582,6 +611,7 @@
# Hardware Monitoring support
#
CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
#
@@ -589,6 +619,10 @@
#
#
+# Multimedia Capabilities Port drivers
+#
+
+#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
@@ -651,10 +685,6 @@
# 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_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
@@ -663,6 +693,7 @@
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
@@ -683,11 +714,10 @@
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_SYSFS=y
-# 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_RELAYFS_FS is not set
#
# Miscellaneous filesystems
@@ -735,6 +765,7 @@
# 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
@@ -751,6 +782,7 @@
# Library routines
#
# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
@@ -767,6 +799,7 @@
# CONFIG_PRINTK_TIME is not set
# CONFIG_DEBUG_KERNEL is not set
CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_SERIAL_TEXT_DEBUG is not set
#
# Security options
diff -ruN a/arch/ppc/platforms/ev64360.c b/arch/ppc/platforms/ev64360.c
--- a/arch/ppc/platforms/ev64360.c 2005-10-27 17:02:08.000000000 -0700
+++ b/arch/ppc/platforms/ev64360.c 2005-10-28 21:22:11.000000000 -0700
@@ -35,6 +35,8 @@
#include <asm/bootinfo.h>
#include <asm/ppcboot.h>
#include <asm/mv64x60.h>
+#include <asm/todc.h>
+#include <asm/time.h>
#include <platforms/ev64360.h>
#define BOARD_VENDOR "Marvell"
@@ -50,6 +52,8 @@
unsigned char __res[sizeof(bd_t)];
+TODC_ALLOC();
+
static int __init
ev64360_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
{
@@ -180,6 +184,9 @@
EV64360_RTC_WINDOW_BASE, EV64360_RTC_WINDOW_SIZE, 0);
bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN);
+ TODC_INIT(TODC_TYPE_DS1501, 0, 0,
+ ioremap(EV64360_RTC_WINDOW_BASE, EV64360_RTC_WINDOW_SIZE), 8);
+
mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN,
EV64360_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, 0);
bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN);
@@ -494,6 +501,13 @@
ppc_md.power_off = ev64360_power_off;
ppc_md.halt = ev64360_halt;
ppc_md.find_end_of_memory = ev64360_find_end_of_memory;
+ ppc_md.init = NULL;
+
+ 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;
ppc_md.calibrate_decr = ev64360_calibrate_decr;
#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(CONFIG_SERIAL_MPSC_CONSOLE)
diff -ruN a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile
--- a/arch/ppc/syslib/Makefile 2005-10-27 17:02:08.000000000 -0700
+++ b/arch/ppc/syslib/Makefile 2005-10-28 21:22:12.000000000 -0700
@@ -48,6 +48,7 @@
obj-$(CONFIG_CPCI690) += todc_time.o pci_auto.o
obj-$(CONFIG_EBONY) += indirect_pci.o pci_auto.o todc_time.o
obj-$(CONFIG_EV64260) += todc_time.o pci_auto.o
+obj-$(CONFIG_EV64360) += todc_time.o
obj-$(CONFIG_CHESTNUT) += mv64360_pic.o pci_auto.o
obj-$(CONFIG_GEMINI) += open_pic.o indirect_pci.o
obj-$(CONFIG_GT64260) += gt64260_pic.o
-
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