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sibyte: remove 2.6.37 support

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31682 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg 2012-05-12 10:49:30 +00:00
parent c53f588e2b
commit 8cc898c122
6 changed files with 0 additions and 1128 deletions
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206
target/linux/sibyte/config-default
View File

@ -1,206 +0,0 @@
# CONFIG_32BIT is not set
CONFIG_64BIT=y
# CONFIG_AR7 is not set
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_ARCH_POPULATES_NODE_MAP=y
# CONFIG_ARCH_SUPPORTS_MSI is not set
CONFIG_ARCH_SUPPORTS_OPROFILE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_ARPD is not set
# CONFIG_BCM47XX is not set
# CONFIG_BCM63XX is not set
# CONFIG_BINARY_PRINTF is not set
CONFIG_BINFMT_ELF32=y
CONFIG_BITREVERSE=y
CONFIG_BLOCK_COMPAT=y
CONFIG_BOOT_ELF32=y
CONFIG_BROADCOM_PHY=y
# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
CONFIG_CEVT_SB1250=y
CONFIG_CFE=y
CONFIG_CMDLINE="rootfstype=squashfs,jffs2 noinitrd console=duart0,115200"
CONFIG_COMPAT=y
# CONFIG_COMPUTONE is not set
CONFIG_CONNECTOR=m
CONFIG_CPU_BIG_ENDIAN=y
# CONFIG_CPU_CAVIUM_OCTEON is not set
CONFIG_CPU_HAS_LLSC=y
CONFIG_CPU_HAS_PREFETCH=y
CONFIG_CPU_HAS_SYNC=y
# CONFIG_CPU_LITTLE_ENDIAN is not set
# CONFIG_CPU_LOONGSON2 is not set
# CONFIG_CPU_MIPS32_R1 is not set
# CONFIG_CPU_MIPS32_R2 is not set
# CONFIG_CPU_MIPS64_R1 is not set
# CONFIG_CPU_MIPS64_R2 is not set
# CONFIG_CPU_NEVADA is not set
# CONFIG_CPU_R10000 is not set
# CONFIG_CPU_R3000 is not set
# CONFIG_CPU_R4300 is not set
# CONFIG_CPU_R4X00 is not set
# CONFIG_CPU_R5000 is not set
# CONFIG_CPU_R5432 is not set
# CONFIG_CPU_R5500 is not set
# CONFIG_CPU_R6000 is not set
# CONFIG_CPU_R8000 is not set
# CONFIG_CPU_RM7000 is not set
# CONFIG_CPU_RM9000 is not set
# CONFIG_CPU_SB1_PASS_1 is not set
# CONFIG_CPU_SB1_PASS_2_112x is not set
# CONFIG_CPU_SB1_PASS_2_1250 is not set
# CONFIG_CPU_SB1_PASS_2_2 is not set
CONFIG_CPU_SB1_PASS_3=y
# CONFIG_CPU_SB1_PASS_4 is not set
CONFIG_CPU_SB1=y
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y
CONFIG_CPU_SUPPORTS_HIGHMEM=y
# CONFIG_CPU_TX39XX is not set
# CONFIG_CPU_TX49XX is not set
# CONFIG_CPU_VR41XX is not set
CONFIG_CSRC_SB1250=y
# CONFIG_CYCLADES is not set
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DEVPORT=y
# CONFIG_DIGIEPCA is not set
# CONFIG_DM9000 is not set
CONFIG_DMA_COHERENT=y
CONFIG_EARLY_PRINTK=y
CONFIG_FW_LOADER=m
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_GENERIC_FIND_LAST_BIT=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_HAVE_IDE=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_OPROFILE=y
CONFIG_HAVE_SYSCALL_WRAPPERS=y
CONFIG_HW_HAS_PCI=y
CONFIG_HWMON_DEBUG_CHIP=y
CONFIG_HWMON=y
CONFIG_HW_RANDOM=m
# CONFIG_HZ_100 is not set
CONFIG_HZ=250
CONFIG_HZ_250=y
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_HELPER_AUTO=y
CONFIG_I2C_SIBYTE=y
CONFIG_I2C=y
CONFIG_INITRAMFS_ROOT_GID=0
CONFIG_INITRAMFS_ROOT_UID=0
CONFIG_INITRAMFS_SOURCE="../../root"
CONFIG_INPUT=m
# CONFIG_IP_ROUTE_VERBOSE is not set
CONFIG_IRQ_CPU=y
# CONFIG_ISI is not set
# CONFIG_LEMOTE_FULONG is not set
CONFIG_LOG_BUF_SHIFT=15
# CONFIG_MACH_ALCHEMY is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
# CONFIG_MACH_LOONGSON is not set
# CONFIG_MACH_TX39XX is not set
# CONFIG_MACH_TX49XX is not set
# CONFIG_MACH_VR41XX is not set
# CONFIG_MIKROTIK_RB532 is not set
CONFIG_MIPS32_COMPAT=y
# CONFIG_MIPS32_N32 is not set
CONFIG_MIPS32_O32=y
# CONFIG_MIPS_COBALT is not set
CONFIG_MIPS_L1_CACHE_SHIFT=5
# CONFIG_MIPS_MACHINE is not set
# CONFIG_MIPS_MALTA is not set
CONFIG_MIPS_MT_DISABLED=y
# CONFIG_MIPS_MT_SMP is not set
# CONFIG_MIPS_MT_SMTC is not set
# CONFIG_MIPS_SIM is not set
CONFIG_MIPS=y
# CONFIG_MOXA_INTELLIO is not set
# CONFIG_MOXA_SMARTIO is not set
CONFIG_MTD_PHYSMAP=y
# CONFIG_N_HDLC is not set
# CONFIG_NO_IOPORT is not set
# CONFIG_NXP_STB220 is not set
# CONFIG_NXP_STB225 is not set
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_PHYLIB=y
CONFIG_PHYS_ADDR_T_64BIT=y
# CONFIG_PMC_MSP is not set
# CONFIG_PMC_YOSEMITE is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_PROBE_INITRD_HEADER is not set
# CONFIG_PROC_KCORE is not set
# CONFIG_RIO is not set
# CONFIG_RISCOM8 is not set
# CONFIG_ROCKETPORT is not set
CONFIG_RTC_CLASS=y
# CONFIG_RTC_DRV_CMOS is not set
# CONFIG_RTC_DRV_M41T80_WDT is not set
CONFIG_RTC_DRV_M41T80=y
CONFIG_SB1250_MAC=y
# CONFIG_SB1_CERR_STALL is not set
# CONFIG_SB1_CEX_ALWAYS_FATAL is not set
# CONFIG_SB1XXX_CORELIS is not set
CONFIG_SCHED_OMIT_FRAME_POINTER=y
# CONFIG_SCSI_DMA is not set
CONFIG_SENSORS_LM90=y
# CONFIG_SERIAL_8250 is not set
CONFIG_SERIAL_NONSTANDARD=y
CONFIG_SERIAL_SB1250_DUART_CONSOLE=y
CONFIG_SERIAL_SB1250_DUART=y
# CONFIG_SGI_IP22 is not set
# CONFIG_SGI_IP27 is not set
# CONFIG_SGI_IP28 is not set
# CONFIG_SGI_IP32 is not set
CONFIG_SIBYTE_BCM1125H=y
CONFIG_SIBYTE_BCM112X=y
# CONFIG_SIBYTE_BIGSUR is not set
# CONFIG_SIBYTE_BUS_WATCHER is not set
# CONFIG_SIBYTE_CARMEL is not set
# CONFIG_SIBYTE_CFE_CONSOLE is not set
# CONFIG_SIBYTE_CRHINE is not set
# CONFIG_SIBYTE_CRHONE is not set
# CONFIG_SIBYTE_DMA_PAGEOPS is not set
CONFIG_SIBYTE_ENABLE_LDT_IF_PCI=y
CONFIG_SIBYTE_HAS_LDT=y
CONFIG_SIBYTE_HAS_ZBUS_PROFILING=y
# CONFIG_SIBYTE_LITTLESUR is not set
CONFIG_SIBYTE_RHONE=y
CONFIG_SIBYTE_SB1xxx_SOC=y
# CONFIG_SIBYTE_SENTOSA is not set
# CONFIG_SIBYTE_SWARM is not set
# CONFIG_SIBYTE_TBPROF is not set
# CONFIG_SLOW_WORK is not set
# CONFIG_SPECIALIX is not set
# CONFIG_STALDRV is not set
CONFIG_SWAP_IO_SPACE=y
# CONFIG_SX is not set
# CONFIG_SYNCLINK_GT is not set
# CONFIG_SYNCLINKMP is not set
CONFIG_SYS_HAS_CPU_SB1=y
CONFIG_SYS_HAS_EARLY_PRINTK=y
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
CONFIG_SYSVIPC_COMPAT=y
# CONFIG_TC35815 is not set
CONFIG_TRACING_SUPPORT=y
# CONFIG_WATCHDOG is not set
CONFIG_WEAK_ORDERING=y
# CONFIG_WLAN_80211 is not set
CONFIG_ZONE_DMA_FLAG=0

82
target/linux/sibyte/patches/101-rhone_physmap.patch
View File

@ -1,82 +0,0 @@
--- a/arch/mips/sibyte/swarm/platform.c
+++ b/arch/mips/sibyte/swarm/platform.c
@@ -5,6 +5,7 @@
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
+#include <asm/addrspace.h>
#include <asm/sibyte/board.h>
#include <asm/sibyte/sb1250_genbus.h>
#include <asm/sibyte/sb1250_regs.h>
@@ -137,3 +138,71 @@ static int __init sb1250_device_init(voi
return ret;
}
device_initcall(sb1250_device_init);
+
+#ifdef CONFIG_SIBYTE_RHONE
+
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+
+/* The board has 16MB flash but CFE sets up only 2MB */
+#define PHYS_TO_K1(a) CKSEG1ADDR(a)
+#define BOOTROM_SIZE 0x100
+
+static void fixup_cs0_size(void)
+{
+ SBWRITECSR(((A_IO_EXT_CS_BASE(0)) + R_IO_EXT_MULT_SIZE), BOOTROM_SIZE);
+}
+
+static struct mtd_partition flash_parts[] = {
+ {
+ .name = "cfe",
+ .offset = 0x00000000,
+ .size = 0x00200000,
+ .mask_flags = MTD_WRITEABLE,
+ },
+ {
+ .name = "os",
+ .offset = 0x00200000,
+ .size = 0x00d00000,
+ },
+ {
+ .name = "environment",
+ .offset = 0x00f00000,
+ .size = 0x00100000,
+ .mask_flags = MTD_WRITEABLE,
+ },
+};
+
+static struct physmap_flash_data flash_data = {
+ .width = 1,
+ .nr_parts = ARRAY_SIZE(flash_parts),
+ .parts = flash_parts,
+};
+
+static struct resource flash_resource = {
+ .start = 0x1fc00000,
+ .end = 0x20bfffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device flash_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .resource = &flash_resource,
+ .num_resources = 1,
+ .dev = {
+ .platform_data = &flash_data,
+ },
+};
+
+static int __init flash_setup(void)
+{
+ fixup_cs0_size();
+ platform_device_register(&flash_device);
+
+ return 0;
+};
+
+device_initcall(flash_setup);
+
+#endif /* CONFIG_SIBYTE_RHONE */

367
target/linux/sibyte/patches/103-m41t80_smbus.patch
View File

@ -1,367 +0,0 @@
--- a/drivers/rtc/rtc-m41t80.c
+++ b/drivers/rtc/rtc-m41t80.c
@@ -6,6 +6,7 @@
* Based on m41t00.c by Mark A. Greer <mgreer@mvista.com>
*
* 2006 (c) mycable GmbH
+ * Copyright (c) 2008 Maciej W. Rozycki
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -38,6 +39,8 @@
#define M41T80_REG_DAY 5
#define M41T80_REG_MON 6
#define M41T80_REG_YEAR 7
+#define M41T80_REG_CONTROL 8
+#define M41T80_REG_WATCHDOG 9
#define M41T80_REG_ALARM_MON 0xa
#define M41T80_REG_ALARM_DAY 0xb
#define M41T80_REG_ALARM_HOUR 0xc
@@ -66,7 +69,7 @@
#define M41T80_FEATURE_WD (1 << 3) /* Extra watchdog resolution */
#define M41T80_FEATURE_SQ_ALT (1 << 4) /* RSx bits are in reg 4 */
-#define DRV_VERSION "0.05"
+#define DRV_VERSION "0.06"
static DEFINE_MUTEX(m41t80_rtc_mutex);
static const struct i2c_device_id m41t80_id[] = {
@@ -89,31 +92,88 @@ struct m41t80_data {
struct rtc_device *rtc;
};
-static int m41t80_get_datetime(struct i2c_client *client,
- struct rtc_time *tm)
+
+static int m41t80_write_block_data(struct i2c_client *client,
+ u8 reg, u8 num, u8 *buf)
{
- u8 buf[M41T80_DATETIME_REG_SIZE], dt_addr[1] = { M41T80_REG_SEC };
- struct i2c_msg msgs[] = {
- {
- .addr = client->addr,
- .flags = 0,
- .len = 1,
- .buf = dt_addr,
- },
- {
- .addr = client->addr,
- .flags = I2C_M_RD,
- .len = M41T80_DATETIME_REG_SIZE - M41T80_REG_SEC,
- .buf = buf + M41T80_REG_SEC,
- },
- };
+ int i, rc;
- if (i2c_transfer(client->adapter, msgs, 2) < 0) {
- dev_err(&client->dev, "read error\n");
- return -EIO;
+ if (i2c_check_functionality(client->adapter,
+ I2C_FUNC_SMBUS_WRITE_I2C_BLOCK)) {
+ i = i2c_smbus_write_i2c_block_data(client, reg, num, buf);
+ } else {
+ for (i = 0; i < num; i++) {
+ rc = i2c_smbus_write_byte_data(client, reg + i,
+ buf[i]);
+ if (rc < 0) {
+ i = rc;
+ goto out;
+ }
+ }
}
+out:
+ return i;
+}
+
+static int m41t80_read_block_data(struct i2c_client *client,
+ u8 reg, u8 num, u8 *buf)
+{
+ int i, rc;
+
+ if (i2c_check_functionality(client->adapter,
+ I2C_FUNC_SMBUS_READ_I2C_BLOCK)) {
+ i = i2c_smbus_read_i2c_block_data(client, reg, num, buf);
+ } else {
+ for (i = 0; i < num; i++) {
+ rc = i2c_smbus_read_byte_data(client, reg + i);
+ if (rc < 0) {
+ i = rc;
+ goto out;
+ }
+ buf[i] = rc;
+ }
+ }
+out:
+ return i;
+}
+
+static int m41t80_get_datetime(struct i2c_client *client, struct rtc_time *tm)
+{
+ u8 buf[M41T80_DATETIME_REG_SIZE];
+ int loops = 2;
+ int sec0, sec1;
+
+ /*
+ * Time registers are latched by this chip if an I2C block
+ * transfer is used, but with SMBus-style byte accesses
+ * this is not the case, so check seconds for a wraparound.
+ */
+ do {
+ if (m41t80_read_block_data(client, M41T80_REG_SEC,
+ M41T80_DATETIME_REG_SIZE -
+ M41T80_REG_SEC,
+ buf + M41T80_REG_SEC) < 0) {
+ dev_err(&client->dev, "read error\n");
+ return -EIO;
+ }
+ if (i2c_check_functionality(client->adapter,
+ I2C_FUNC_SMBUS_READ_I2C_BLOCK)) {
+ sec1 = buf[M41T80_REG_SEC];
+ break;
+ }
+
+ sec0 = buf[M41T80_REG_SEC];
+ sec1 = i2c_smbus_read_byte_data(client, M41T80_REG_SEC);
+ if (sec1 < 0) {
+ dev_err(&client->dev, "read error\n");
+ return -EIO;
+ }
+
+ sec0 = bcd2bin(sec0 & 0x7f);
+ sec1 = bcd2bin(sec1 & 0x7f);
+ } while (sec1 < sec0 && --loops);
- tm->tm_sec = bcd2bin(buf[M41T80_REG_SEC] & 0x7f);
+ tm->tm_sec = sec1;
tm->tm_min = bcd2bin(buf[M41T80_REG_MIN] & 0x7f);
tm->tm_hour = bcd2bin(buf[M41T80_REG_HOUR] & 0x3f);
tm->tm_mday = bcd2bin(buf[M41T80_REG_DAY] & 0x3f);
@@ -128,39 +188,16 @@ static int m41t80_get_datetime(struct i2
/* Sets the given date and time to the real time clock. */
static int m41t80_set_datetime(struct i2c_client *client, struct rtc_time *tm)
{
- u8 wbuf[1 + M41T80_DATETIME_REG_SIZE];
- u8 *buf = &wbuf[1];
- u8 dt_addr[1] = { M41T80_REG_SEC };
- struct i2c_msg msgs_in[] = {
- {
- .addr = client->addr,
- .flags = 0,
- .len = 1,
- .buf = dt_addr,
- },
- {
- .addr = client->addr,
- .flags = I2C_M_RD,
- .len = M41T80_DATETIME_REG_SIZE - M41T80_REG_SEC,
- .buf = buf + M41T80_REG_SEC,
- },
- };
- struct i2c_msg msgs[] = {
- {
- .addr = client->addr,
- .flags = 0,
- .len = 1 + M41T80_DATETIME_REG_SIZE,
- .buf = wbuf,
- },
- };
+ u8 buf[M41T80_DATETIME_REG_SIZE];
/* Read current reg values into buf[1..7] */
- if (i2c_transfer(client->adapter, msgs_in, 2) < 0) {
+ if (m41t80_read_block_data(client, M41T80_REG_SEC,
+ M41T80_DATETIME_REG_SIZE - M41T80_REG_SEC,
+ buf + M41T80_REG_SEC) < 0) {
dev_err(&client->dev, "read error\n");
return -EIO;
}
- wbuf[0] = 0; /* offset into rtc's regs */
/* Merge time-data and register flags into buf[0..7] */
buf[M41T80_REG_SSEC] = 0;
buf[M41T80_REG_SEC] =
@@ -178,7 +215,8 @@ static int m41t80_set_datetime(struct i2
/* assume 20YY not 19YY */
buf[M41T80_REG_YEAR] = bin2bcd(tm->tm_year % 100);
- if (i2c_transfer(client->adapter, msgs, 1) != 1) {
+ if (m41t80_write_block_data(client, M41T80_REG_SSEC,
+ M41T80_DATETIME_REG_SIZE, buf) < 0) {
dev_err(&client->dev, "write error\n");
return -EIO;
}
@@ -252,34 +290,11 @@ err:
static int m41t80_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *t)
{
struct i2c_client *client = to_i2c_client(dev);
- u8 wbuf[1 + M41T80_ALARM_REG_SIZE];
- u8 *buf = &wbuf[1];
+ u8 buf[M41T80_ALARM_REG_SIZE];
u8 *reg = buf - M41T80_REG_ALARM_MON;
- u8 dt_addr[1] = { M41T80_REG_ALARM_MON };
- struct i2c_msg msgs_in[] = {
- {
- .addr = client->addr,
- .flags = 0,
- .len = 1,
- .buf = dt_addr,
- },
- {
- .addr = client->addr,
- .flags = I2C_M_RD,
- .len = M41T80_ALARM_REG_SIZE,
- .buf = buf,
- },
- };
- struct i2c_msg msgs[] = {
- {
- .addr = client->addr,
- .flags = 0,
- .len = 1 + M41T80_ALARM_REG_SIZE,
- .buf = wbuf,
- },
- };
- if (i2c_transfer(client->adapter, msgs_in, 2) < 0) {
+ if (m41t80_read_block_data(client, M41T80_REG_ALARM_MON,
+ M41T80_ALARM_REG_SIZE, buf) < 0) {
dev_err(&client->dev, "read error\n");
return -EIO;
}
@@ -289,7 +304,6 @@ static int m41t80_rtc_set_alarm(struct d
reg[M41T80_REG_ALARM_MIN] = 0;
reg[M41T80_REG_ALARM_SEC] = 0;
- wbuf[0] = M41T80_REG_ALARM_MON; /* offset into rtc's regs */
reg[M41T80_REG_ALARM_SEC] |= t->time.tm_sec >= 0 ?
bin2bcd(t->time.tm_sec) : 0x80;
reg[M41T80_REG_ALARM_MIN] |= t->time.tm_min >= 0 ?
@@ -303,7 +317,8 @@ static int m41t80_rtc_set_alarm(struct d
else
reg[M41T80_REG_ALARM_DAY] |= 0x40;
- if (i2c_transfer(client->adapter, msgs, 1) != 1) {
+ if (m41t80_write_block_data(client, M41T80_REG_ALARM_MON,
+ M41T80_ALARM_REG_SIZE, buf) < 0) {
dev_err(&client->dev, "write error\n");
return -EIO;
}
@@ -323,24 +338,10 @@ static int m41t80_rtc_read_alarm(struct
{
struct i2c_client *client = to_i2c_client(dev);
u8 buf[M41T80_ALARM_REG_SIZE + 1]; /* all alarm regs and flags */
- u8 dt_addr[1] = { M41T80_REG_ALARM_MON };
u8 *reg = buf - M41T80_REG_ALARM_MON;
- struct i2c_msg msgs[] = {
- {
- .addr = client->addr,
- .flags = 0,
- .len = 1,
- .buf = dt_addr,
- },
- {
- .addr = client->addr,
- .flags = I2C_M_RD,
- .len = M41T80_ALARM_REG_SIZE + 1,
- .buf = buf,
- },
- };
- if (i2c_transfer(client->adapter, msgs, 2) < 0) {
+ if (m41t80_read_block_data(client, M41T80_REG_ALARM_MON,
+ M41T80_ALARM_REG_SIZE + 1, buf) < 0) {
dev_err(&client->dev, "read error\n");
return -EIO;
}
@@ -513,26 +514,16 @@ static int boot_flag;
*/
static void wdt_ping(void)
{
- unsigned char i2c_data[2];
- struct i2c_msg msgs1[1] = {
- {
- .addr = save_client->addr,
- .flags = 0,
- .len = 2,
- .buf = i2c_data,
- },
- };
- struct m41t80_data *clientdata = i2c_get_clientdata(save_client);
+ u8 wdt = 0x80; /* WDS = 1 (0x80) */
- i2c_data[0] = 0x09; /* watchdog register */
+ struct m41t80_data *clientdata = i2c_get_clientdata(save_client);
if (wdt_margin > 31)
- i2c_data[1] = (wdt_margin & 0xFC) | 0x83; /* resolution = 4s */
+ /* mulitplier = WD_TIMO / 4, resolution = 4s (0x3) */
+ wdt |= (wdt_margin & 0xfc) | 0x3;
else
- /*
- * WDS = 1 (0x80), mulitplier = WD_TIMO, resolution = 1s (0x02)
- */
- i2c_data[1] = wdt_margin<<2 | 0x82;
+ /* mulitplier = WD_TIMO, resolution = 1s (0x2) */
+ wdt |= wdt_margin << 2 | 0x2;
/*
* M41T65 has three bits for watchdog resolution. Don't set bit 7, as
@@ -541,7 +532,7 @@ static void wdt_ping(void)
if (clientdata->features & M41T80_FEATURE_WD)
i2c_data[1] &= ~M41T80_WATCHDOG_RB2;
- i2c_transfer(save_client->adapter, msgs1, 1);
+ i2c_smbus_write_byte_data(save_client, M41T80_REG_WATCHDOG, wdt);
}
/**
@@ -551,36 +542,8 @@ static void wdt_ping(void)
*/
static void wdt_disable(void)
{
- unsigned char i2c_data[2], i2c_buf[0x10];
- struct i2c_msg msgs0[2] = {
- {
- .addr = save_client->addr,
- .flags = 0,
- .len = 1,
- .buf = i2c_data,
- },
- {
- .addr = save_client->addr,
- .flags = I2C_M_RD,
- .len = 1,
- .buf = i2c_buf,
- },
- };
- struct i2c_msg msgs1[1] = {
- {
- .addr = save_client->addr,
- .flags = 0,
- .len = 2,
- .buf = i2c_data,
- },
- };
-
- i2c_data[0] = 0x09;
- i2c_transfer(save_client->adapter, msgs0, 2);
-
- i2c_data[0] = 0x09;
- i2c_data[1] = 0x00;
- i2c_transfer(save_client->adapter, msgs1, 1);
+ i2c_smbus_read_byte_data(save_client, M41T80_REG_WATCHDOG);
+ i2c_smbus_write_byte_data(save_client, M41T80_REG_WATCHDOG, 0);
}
/**
@@ -782,8 +745,8 @@ static int m41t80_probe(struct i2c_clien
struct rtc_time tm;
struct m41t80_data *clientdata = NULL;
- if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C
- | I2C_FUNC_SMBUS_BYTE_DATA)) {
+ if (!i2c_check_functionality(client->adapter,
+ I2C_FUNC_SMBUS_BYTE_DATA)) {
rc = -ENODEV;
goto exit;
}

80
target/linux/sibyte/patches/104-sibyte_rtc_cleanup.patch
View File

@ -1,80 +0,0 @@
--- a/arch/mips/sibyte/swarm/setup.c
+++ b/arch/mips/sibyte/swarm/setup.c
@@ -56,14 +56,6 @@ extern void sb1250_setup(void);
#error invalid SiByte board configuration
#endif
-extern int xicor_probe(void);
-extern int xicor_set_time(unsigned long);
-extern unsigned long xicor_get_time(void);
-
-extern int m41t81_probe(void);
-extern int m41t81_set_time(unsigned long);
-extern unsigned long m41t81_get_time(void);
-
const char *get_system_type(void)
{
return "SiByte " SIBYTE_BOARD_NAME;
@@ -79,49 +71,18 @@ int swarm_be_handler(struct pt_regs *reg
return (is_fixup ? MIPS_BE_FIXUP : MIPS_BE_FATAL);
}
-enum swarm_rtc_type {
- RTC_NONE,
- RTC_XICOR,
- RTC_M41T81,
-};
-
-enum swarm_rtc_type swarm_rtc_type;
-
void read_persistent_clock(struct timespec *ts)
{
unsigned long sec;
- switch (swarm_rtc_type) {
- case RTC_XICOR:
- sec = xicor_get_time();
- break;
-
- case RTC_M41T81:
- sec = m41t81_get_time();
- break;
-
- case RTC_NONE:
- default:
- sec = mktime(2000, 1, 1, 0, 0, 0);
- break;
- }
+ sec = mktime(2000, 1, 1, 0, 0, 0);
ts->tv_sec = sec;
ts->tv_nsec = 0;
}
int rtc_mips_set_time(unsigned long sec)
{
- switch (swarm_rtc_type) {
- case RTC_XICOR:
- return xicor_set_time(sec);
-
- case RTC_M41T81:
- return m41t81_set_time(sec);
-
- case RTC_NONE:
- default:
return -1;
- }
}
void __init plat_mem_setup(void)
@@ -138,11 +99,6 @@ void __init plat_mem_setup(void)
board_be_handler = swarm_be_handler;
- if (xicor_probe())
- swarm_rtc_type = RTC_XICOR;
- if (m41t81_probe())
- swarm_rtc_type = RTC_M41T81;
-
#ifdef CONFIG_VT
screen_info = (struct screen_info) {
.orig_video_page = 52,

23
target/linux/sibyte/patches/105-sibyte_hwmon.patch
View File

@ -1,23 +0,0 @@
--- a/arch/mips/sibyte/swarm/swarm-i2c.c
+++ b/arch/mips/sibyte/swarm/swarm-i2c.c
@@ -13,6 +13,11 @@
#include <linux/init.h>
#include <linux/kernel.h>
+static struct i2c_board_info swarm_i2c_info0[] __initdata = {
+ {
+ I2C_BOARD_INFO("lm90", 0x2a),
+ },
+};
static struct i2c_board_info swarm_i2c_info1[] __initdata = {
{
@@ -24,6 +29,8 @@ static int __init swarm_i2c_init(void)
{
int err;
+ err = i2c_register_board_info(0, swarm_i2c_info0,
+ ARRAY_SIZE(swarm_i2c_info0));
err = i2c_register_board_info(1, swarm_i2c_info1,
ARRAY_SIZE(swarm_i2c_info1));
if (err < 0)

370
target/linux/sibyte/patches/106-no_module_reloc.patch
View File

@ -1,370 +0,0 @@
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -93,8 +93,8 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin
cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
cflags-y += -msoft-float
LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
-KBUILD_AFLAGS_MODULE += -mno-long-calls
-KBUILD_CFLAGS_MODULE += -mno-long-calls
+KBUILD_AFLAGS_MODULE += -mlong-calls
+KBUILD_CFLAGS_MODULE += -mlong-calls
cflags-y += -ffreestanding
--- a/arch/mips/include/asm/module.h
+++ b/arch/mips/include/asm/module.h
@@ -9,11 +9,6 @@ struct mod_arch_specific {
struct list_head dbe_list;
const struct exception_table_entry *dbe_start;
const struct exception_table_entry *dbe_end;
-
- void *phys_plt_tbl;
- void *virt_plt_tbl;
- unsigned int phys_plt_offset;
- unsigned int virt_plt_offset;
};
typedef uint8_t Elf64_Byte; /* Type for a 8-bit quantity. */
--- a/arch/mips/kernel/module.c
+++ b/arch/mips/kernel/module.c
@@ -43,117 +43,6 @@ static struct mips_hi16 *mips_hi16_list;
static LIST_HEAD(dbe_list);
static DEFINE_SPINLOCK(dbe_lock);
-/*
- * Get the potential max trampolines size required of the init and
- * non-init sections. Only used if we cannot find enough contiguous
- * physically mapped memory to put the module into.
- */
-static unsigned int
-get_plt_size(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs,
- const char *secstrings, unsigned int symindex, bool is_init)
-{
- unsigned long ret = 0;
- unsigned int i, j;
- Elf_Sym *syms;
-
- /* Everything marked ALLOC (this includes the exported symbols) */
- for (i = 1; i < hdr->e_shnum; ++i) {
- unsigned int info = sechdrs[i].sh_info;
-
- if (sechdrs[i].sh_type != SHT_REL
- && sechdrs[i].sh_type != SHT_RELA)
- continue;
-
- /* Not a valid relocation section? */
- if (info >= hdr->e_shnum)
- continue;
-
- /* Don't bother with non-allocated sections */
- if (!(sechdrs[info].sh_flags & SHF_ALLOC))
- continue;
-
- /* If it's called *.init*, and we're not init, we're
- not interested */
- if ((strstr(secstrings + sechdrs[i].sh_name, ".init") != 0)
- != is_init)
- continue;
-
- syms = (Elf_Sym *) sechdrs[symindex].sh_addr;
- if (sechdrs[i].sh_type == SHT_REL) {
- Elf_Mips_Rel *rel = (void *) sechdrs[i].sh_addr;
- unsigned int size = sechdrs[i].sh_size / sizeof(*rel);
-
- for (j = 0; j < size; ++j) {
- Elf_Sym *sym;
-
- if (ELF_MIPS_R_TYPE(rel[j]) != R_MIPS_26)
- continue;
-
- sym = syms + ELF_MIPS_R_SYM(rel[j]);
- if (!is_init && sym->st_shndx != SHN_UNDEF)
- continue;
-
- ret += 4 * sizeof(int);
- }
- } else {
- Elf_Mips_Rela *rela = (void *) sechdrs[i].sh_addr;
- unsigned int size = sechdrs[i].sh_size / sizeof(*rela);
-
- for (j = 0; j < size; ++j) {
- Elf_Sym *sym;
-
- if (ELF_MIPS_R_TYPE(rela[j]) != R_MIPS_26)
- continue;
-
- sym = syms + ELF_MIPS_R_SYM(rela[j]);
- if (!is_init && sym->st_shndx != SHN_UNDEF)
- continue;
-
- ret += 4 * sizeof(int);
- }
- }
- }
-
- return ret;
-}
-
-#ifndef MODULE_START
-static void *alloc_phys(unsigned long size)
-{
- unsigned order;
- struct page *page;
- struct page *p;
-
- size = PAGE_ALIGN(size);
- order = get_order(size);
-
- page = alloc_pages(GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN |
- __GFP_THISNODE, order);
- if (!page)
- return NULL;
-
- split_page(page, order);
-
- for (p = page + (size >> PAGE_SHIFT); p < page + (1 << order); ++p)
- __free_page(p);
-
- return page_address(page);
-}
-#endif
-
-static void free_phys(void *ptr, unsigned long size)
-{
- struct page *page;
- struct page *end;
-
- page = virt_to_page(ptr);
- end = page + (PAGE_ALIGN(size) >> PAGE_SHIFT);
-
- for (; page < end; ++page)
- __free_page(page);
-}
-
-
void *module_alloc(unsigned long size)
{
#ifdef MODULE_START
@@ -169,99 +58,21 @@ void *module_alloc(unsigned long size)
return __vmalloc_area(area, GFP_KERNEL, PAGE_KERNEL);
#else
- void *ptr;
-
if (size == 0)
return NULL;
-
- ptr = alloc_phys(size);
-
- /* If we failed to allocate physically contiguous memory,
- * fall back to regular vmalloc. The module loader code will
- * create jump tables to handle long jumps */
- if (!ptr)
- return vmalloc(size);
-
- return ptr;
-#endif
-}
-
-static inline bool is_phys_addr(void *ptr)
-{
-#ifdef CONFIG_64BIT
- return (KSEGX((unsigned long)ptr) == CKSEG0);
-#else
- return (KSEGX(ptr) == KSEG0);
+ return vmalloc(size);
#endif
}
/* Free memory returned from module_alloc */
void module_free(struct module *mod, void *module_region)
{
- if (is_phys_addr(module_region)) {
- if (mod->module_init == module_region)
- free_phys(module_region, mod->init_size);
- else if (mod->module_core == module_region)
- free_phys(module_region, mod->core_size);
- else
- BUG();
- } else {
- vfree(module_region);
- }
-}
-
-static void *__module_alloc(int size, bool phys)
-{
- void *ptr;
-
- if (phys)
- ptr = kmalloc(size, GFP_KERNEL);
- else
- ptr = vmalloc(size);
- return ptr;
-}
-
-static void __module_free(void *ptr)
-{
- if (is_phys_addr(ptr))
- kfree(ptr);
- else
- vfree(ptr);
+ vfree(module_region);
}
int module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
char *secstrings, struct module *mod)
{
- unsigned int symindex = 0;
- unsigned int core_size, init_size;
- int i;
-
- for (i = 1; i < hdr->e_shnum; i++)
- if (sechdrs[i].sh_type == SHT_SYMTAB)
- symindex = i;
-
- core_size = get_plt_size(hdr, sechdrs, secstrings, symindex, false);
- init_size = get_plt_size(hdr, sechdrs, secstrings, symindex, true);
-
- mod->arch.phys_plt_offset = 0;
- mod->arch.virt_plt_offset = 0;
- mod->arch.phys_plt_tbl = NULL;
- mod->arch.virt_plt_tbl = NULL;
-
- if ((core_size + init_size) == 0)
- return 0;
-
- mod->arch.phys_plt_tbl = __module_alloc(core_size + init_size, 1);
- if (!mod->arch.phys_plt_tbl)
- return -ENOMEM;
-
- mod->arch.virt_plt_tbl = __module_alloc(core_size + init_size, 0);
- if (!mod->arch.virt_plt_tbl) {
- __module_free(mod->arch.phys_plt_tbl);
- mod->arch.phys_plt_tbl = NULL;
- return -ENOMEM;
- }
-
return 0;
}
@@ -284,36 +95,28 @@ static int apply_r_mips_32_rela(struct m
return 0;
}
-static Elf_Addr add_plt_entry_to(unsigned *plt_offset,
- void *start, Elf_Addr v)
+static int apply_r_mips_26_rel(struct module *me, u32 *location, Elf_Addr v)
{
- unsigned *tramp = start + *plt_offset;
- *plt_offset += 4 * sizeof(int);
-
- /* adjust carry for addiu */
- if (v & 0x00008000)
- v += 0x10000;
-
- tramp[0] = 0x3c190000 | (v >> 16); /* lui t9, hi16 */
- tramp[1] = 0x27390000 | (v & 0xffff); /* addiu t9, t9, lo16 */
- tramp[2] = 0x03200008; /* jr t9 */
- tramp[3] = 0x00000000; /* nop */
+ if (v % 4) {
+ pr_err("module %s: dangerous R_MIPS_26 REL relocation\n",
+ me->name);
+ return -ENOEXEC;
+ }
- return (Elf_Addr) tramp;
-}
+ if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) {
+ printk(KERN_ERR
+ "module %s: relocation overflow\n",
+ me->name);
+ return -ENOEXEC;
+ }
-static Elf_Addr add_plt_entry(struct module *me, void *location, Elf_Addr v)
-{
- if (is_phys_addr(location))
- return add_plt_entry_to(&me->arch.phys_plt_offset,
- me->arch.phys_plt_tbl, v);
- else
- return add_plt_entry_to(&me->arch.virt_plt_offset,
- me->arch.virt_plt_tbl, v);
+ *location = (*location & ~0x03ffffff) |
+ ((*location + (v >> 2)) & 0x03ffffff);
+ return 0;
}
-static int set_r_mips_26(struct module *me, u32 *location, u32 ofs, Elf_Addr v)
+static int apply_r_mips_26_rela(struct module *me, u32 *location, Elf_Addr v)
{
if (v % 4) {
pr_err("module %s: dangerous R_MIPS_26 RELArelocation\n",
@@ -322,31 +125,17 @@ static int set_r_mips_26(struct module *
}
if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) {
- v = add_plt_entry(me, location, v + (ofs << 2));
- if (!v) {
- printk(KERN_ERR
+ printk(KERN_ERR
"module %s: relocation overflow\n",
me->name);
- return -ENOEXEC;
- }
- ofs = 0;
+ return -ENOEXEC;
}
- *location = (*location & ~0x03ffffff) | ((ofs + (v >> 2)) & 0x03ffffff);
+ *location = (*location & ~0x03ffffff) | ((v >> 2) & 0x03ffffff);
return 0;
}
-static int apply_r_mips_26_rel(struct module *me, u32 *location, Elf_Addr v)
-{
- return set_r_mips_26(me, location, *location & 0x03ffffff, v);
-}
-
-static int apply_r_mips_26_rela(struct module *me, u32 *location, Elf_Addr v)
-{
- return set_r_mips_26(me, location, 0, v);
-}
-
static int apply_r_mips_hi16_rel(struct module *me, u32 *location, Elf_Addr v)
{
struct mips_hi16 *n;
@@ -611,32 +400,11 @@ int module_finalize(const Elf_Ehdr *hdr,
list_add(&me->arch.dbe_list, &dbe_list);
spin_unlock_irq(&dbe_lock);
}
-
- /* Get rid of the fixup trampoline if we're running the module
- * from physically mapped address space */
- if (me->arch.phys_plt_offset == 0) {
- __module_free(me->arch.phys_plt_tbl);
- me->arch.phys_plt_tbl = NULL;
- }
- if (me->arch.virt_plt_offset == 0) {
- __module_free(me->arch.virt_plt_tbl);
- me->arch.virt_plt_tbl = NULL;
- }
-
return 0;
}
void module_arch_cleanup(struct module *mod)
{
- if (mod->arch.phys_plt_tbl) {
- __module_free(mod->arch.phys_plt_tbl);
- mod->arch.phys_plt_tbl = NULL;
- }
- if (mod->arch.virt_plt_tbl) {
- __module_free(mod->arch.virt_plt_tbl);
- mod->arch.virt_plt_tbl = NULL;
- }
-
spin_lock_irq(&dbe_lock);
list_del(&mod->arch.dbe_list);
spin_unlock_irq(&dbe_lock);