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-rw-r--r--drivers/ata/Kconfig2
-rw-r--r--drivers/char/hw_random/Kconfig2
-rw-r--r--drivers/edac/Kconfig6
-rw-r--r--drivers/i2c/busses/Kconfig2
-rw-r--r--drivers/net/ethernet/octeon/Kconfig2
-rw-r--r--drivers/net/phy/Kconfig2
-rw-r--r--drivers/rapidio/switches/idt_gen2.c2
-rw-r--r--drivers/spi/Kconfig2
-rw-r--r--drivers/ssb/Kconfig2
-rw-r--r--drivers/staging/octeon/Kconfig2
-rw-r--r--drivers/tty/serial/8250/8250_dw.c108
-rw-r--r--drivers/usb/host/Kconfig4
-rw-r--r--drivers/watchdog/Kconfig2
-rw-r--r--drivers/watchdog/sb_wdog.c2
14 files changed, 86 insertions, 54 deletions
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index aba6e93b0502..80dc988f01e4 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -160,7 +160,7 @@ config PDC_ADMA
config PATA_OCTEON_CF
tristate "OCTEON Boot Bus Compact Flash support"
- depends on CPU_CAVIUM_OCTEON
+ depends on CAVIUM_OCTEON_SOC
help
This option enables a polled compact flash driver for use with
compact flash cards attached to the OCTEON boot bus.
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index 2f9dbf7568fb..40a865449f35 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -167,7 +167,7 @@ config HW_RANDOM_OMAP
config HW_RANDOM_OCTEON
tristate "Octeon Random Number Generator support"
- depends on HW_RANDOM && CPU_CAVIUM_OCTEON
+ depends on HW_RANDOM && CAVIUM_OCTEON_SOC
default HW_RANDOM
---help---
This driver provides kernel-side support for the Random Number
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index a697a64d5383..878f09005fad 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -349,21 +349,21 @@ config EDAC_OCTEON_PC
config EDAC_OCTEON_L2C
tristate "Cavium Octeon Secondary Caches (L2C)"
- depends on EDAC_MM_EDAC && CPU_CAVIUM_OCTEON
+ depends on EDAC_MM_EDAC && CAVIUM_OCTEON_SOC
help
Support for error detection and correction on the
Cavium Octeon family of SOCs.
config EDAC_OCTEON_LMC
tristate "Cavium Octeon DRAM Memory Controller (LMC)"
- depends on EDAC_MM_EDAC && CPU_CAVIUM_OCTEON
+ depends on EDAC_MM_EDAC && CAVIUM_OCTEON_SOC
help
Support for error detection and correction on the
Cavium Octeon family of SOCs.
config EDAC_OCTEON_PCI
tristate "Cavium Octeon PCI Controller"
- depends on EDAC_MM_EDAC && PCI && CPU_CAVIUM_OCTEON
+ depends on EDAC_MM_EDAC && PCI && CAVIUM_OCTEON_SOC
help
Support for error detection and correction on the
Cavium Octeon family of SOCs.
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index fdc2ab4af315..dc6dea614abd 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -739,7 +739,7 @@ config I2C_WMT
config I2C_OCTEON
tristate "Cavium OCTEON I2C bus support"
- depends on CPU_CAVIUM_OCTEON
+ depends on CAVIUM_OCTEON_SOC
help
Say yes if you want to support the I2C serial bus on Cavium
OCTEON SOC.
diff --git a/drivers/net/ethernet/octeon/Kconfig b/drivers/net/ethernet/octeon/Kconfig
index 3de52ffd2872..a7aa28054cc1 100644
--- a/drivers/net/ethernet/octeon/Kconfig
+++ b/drivers/net/ethernet/octeon/Kconfig
@@ -4,7 +4,7 @@
config OCTEON_MGMT_ETHERNET
tristate "Octeon Management port ethernet driver (CN5XXX, CN6XXX)"
- depends on CPU_CAVIUM_OCTEON
+ depends on CAVIUM_OCTEON_SOC
select PHYLIB
select MDIO_OCTEON
default y
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 3a316b30089f..342561ad3158 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -135,7 +135,7 @@ config MDIO_GPIO
config MDIO_OCTEON
tristate "Support for MDIO buses on Octeon SOCs"
- depends on CPU_CAVIUM_OCTEON
+ depends on CAVIUM_OCTEON_SOC
default y
help
diff --git a/drivers/rapidio/switches/idt_gen2.c b/drivers/rapidio/switches/idt_gen2.c
index 00a71ebb5cac..9f7fe21580bb 100644
--- a/drivers/rapidio/switches/idt_gen2.c
+++ b/drivers/rapidio/switches/idt_gen2.c
@@ -16,6 +16,8 @@
#include <linux/rio_drv.h>
#include <linux/rio_ids.h>
#include <linux/delay.h>
+
+#include <asm/page.h>
#include "../rio.h"
#define LOCAL_RTE_CONF_DESTID_SEL 0x010070
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 10f99f45a29b..89cbbabaff44 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -266,7 +266,7 @@ config SPI_OC_TINY
config SPI_OCTEON
tristate "Cavium OCTEON SPI controller"
- depends on CPU_CAVIUM_OCTEON
+ depends on CAVIUM_OCTEON_SOC
help
SPI host driver for the hardware found on some Cavium OCTEON
SOCs.
diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig
index 5ff3a4f19443..36171fd2826b 100644
--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
@@ -144,7 +144,7 @@ config SSB_SFLASH
# Assumption: We are on embedded, if we compile the MIPS core.
config SSB_EMBEDDED
bool
- depends on SSB_DRIVER_MIPS
+ depends on SSB_DRIVER_MIPS && SSB_PCICORE_HOSTMODE
default y
config SSB_DRIVER_EXTIF
diff --git a/drivers/staging/octeon/Kconfig b/drivers/staging/octeon/Kconfig
index 9493128e5fd2..6e1d5f8d3ec1 100644
--- a/drivers/staging/octeon/Kconfig
+++ b/drivers/staging/octeon/Kconfig
@@ -1,6 +1,6 @@
config OCTEON_ETHERNET
tristate "Cavium Networks Octeon Ethernet support"
- depends on CPU_CAVIUM_OCTEON && NETDEVICES
+ depends on CAVIUM_OCTEON_SOC && NETDEVICES
select PHYLIB
select MDIO_OCTEON
help
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index d07b6af3a937..76a8daadff47 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -29,6 +29,8 @@
#include <linux/clk.h>
#include <linux/pm_runtime.h>
+#include <asm/byteorder.h>
+
#include "8250.h"
/* Offsets for the DesignWare specific registers */
@@ -57,6 +59,7 @@ struct dw8250_data {
int last_lcr;
int line;
struct clk *clk;
+ u8 usr_reg;
};
static void dw8250_serial_out(struct uart_port *p, int offset, int value)
@@ -77,6 +80,13 @@ static unsigned int dw8250_serial_in(struct uart_port *p, int offset)
return readb(p->membase + offset);
}
+/* Read Back (rb) version to ensure register access ording. */
+static void dw8250_serial_out_rb(struct uart_port *p, int offset, int value)
+{
+ dw8250_serial_out(p, offset, value);
+ dw8250_serial_in(p, UART_LCR);
+}
+
static void dw8250_serial_out32(struct uart_port *p, int offset, int value)
{
struct dw8250_data *d = p->private_data;
@@ -104,7 +114,7 @@ static int dw8250_handle_irq(struct uart_port *p)
return 1;
} else if ((iir & UART_IIR_BUSY) == UART_IIR_BUSY) {
/* Clear the USR and write the LCR again. */
- (void)p->serial_in(p, DW_UART_USR);
+ (void)p->serial_in(p, d->usr_reg);
p->serial_out(p, UART_LCR, d->last_lcr);
return 1;
@@ -125,12 +135,60 @@ dw8250_do_pm(struct uart_port *port, unsigned int state, unsigned int old)
pm_runtime_put_sync_suspend(port->dev);
}
-static int dw8250_probe_of(struct uart_port *p)
+static void dw8250_setup_port(struct uart_8250_port *up)
+{
+ struct uart_port *p = &up->port;
+ u32 reg = readl(p->membase + DW_UART_UCV);
+
+ /*
+ * If the Component Version Register returns zero, we know that
+ * ADDITIONAL_FEATURES are not enabled. No need to go any further.
+ */
+ if (!reg)
+ return;
+
+ dev_dbg_ratelimited(p->dev, "Designware UART version %c.%c%c\n",
+ (reg >> 24) & 0xff, (reg >> 16) & 0xff, (reg >> 8) & 0xff);
+
+ reg = readl(p->membase + DW_UART_CPR);
+ if (!reg)
+ return;
+
+ /* Select the type based on fifo */
+ if (reg & DW_UART_CPR_FIFO_MODE) {
+ p->type = PORT_16550A;
+ p->flags |= UPF_FIXED_TYPE;
+ p->fifosize = DW_UART_CPR_FIFO_SIZE(reg);
+ up->tx_loadsz = p->fifosize;
+ up->capabilities = UART_CAP_FIFO;
+ }
+
+ if (reg & DW_UART_CPR_AFCE_MODE)
+ up->capabilities |= UART_CAP_AFE;
+}
+
+static int dw8250_probe_of(struct uart_port *p,
+ struct dw8250_data *data)
{
struct device_node *np = p->dev->of_node;
u32 val;
-
- if (!of_property_read_u32(np, "reg-io-width", &val)) {
+ bool has_ucv = true;
+
+ if (of_device_is_compatible(np, "cavium,octeon-3860-uart")) {
+#ifdef __BIG_ENDIAN
+ /*
+ * Low order bits of these 64-bit registers, when
+ * accessed as a byte, are 7 bytes further down in the
+ * address space in big endian mode.
+ */
+ p->membase += 7;
+#endif
+ p->serial_out = dw8250_serial_out_rb;
+ p->flags = ASYNC_SKIP_TEST | UPF_SHARE_IRQ | UPF_FIXED_TYPE;
+ p->type = PORT_OCTEON;
+ data->usr_reg = 0x27;
+ has_ucv = false;
+ } else if (!of_property_read_u32(np, "reg-io-width", &val)) {
switch (val) {
case 1:
break;
@@ -144,6 +202,8 @@ static int dw8250_probe_of(struct uart_port *p)
return -EINVAL;
}
}
+ if (has_ucv)
+ dw8250_setup_port(container_of(p, struct uart_8250_port, port));
if (!of_property_read_u32(np, "reg-shift", &val))
p->regshift = val;
@@ -168,6 +228,8 @@ static int dw8250_probe_acpi(struct uart_8250_port *up)
const struct acpi_device_id *id;
struct uart_port *p = &up->port;
+ dw8250_setup_port(up);
+
id = acpi_match_device(p->dev->driver->acpi_match_table, p->dev);
if (!id)
return -ENODEV;
@@ -196,38 +258,6 @@ static inline int dw8250_probe_acpi(struct uart_8250_port *up)
}
#endif /* CONFIG_ACPI */
-static void dw8250_setup_port(struct uart_8250_port *up)
-{
- struct uart_port *p = &up->port;
- u32 reg = readl(p->membase + DW_UART_UCV);
-
- /*
- * If the Component Version Register returns zero, we know that
- * ADDITIONAL_FEATURES are not enabled. No need to go any further.
- */
- if (!reg)
- return;
-
- dev_dbg_ratelimited(p->dev, "Designware UART version %c.%c%c\n",
- (reg >> 24) & 0xff, (reg >> 16) & 0xff, (reg >> 8) & 0xff);
-
- reg = readl(p->membase + DW_UART_CPR);
- if (!reg)
- return;
-
- /* Select the type based on fifo */
- if (reg & DW_UART_CPR_FIFO_MODE) {
- p->type = PORT_16550A;
- p->flags |= UPF_FIXED_TYPE;
- p->fifosize = DW_UART_CPR_FIFO_SIZE(reg);
- up->tx_loadsz = p->fifosize;
- up->capabilities = UART_CAP_FIFO;
- }
-
- if (reg & DW_UART_CPR_AFCE_MODE)
- up->capabilities |= UART_CAP_AFE;
-}
-
static int dw8250_probe(struct platform_device *pdev)
{
struct uart_8250_port uart = {};
@@ -259,6 +289,7 @@ static int dw8250_probe(struct platform_device *pdev)
if (!data)
return -ENOMEM;
+ data->usr_reg = DW_UART_USR;
data->clk = devm_clk_get(&pdev->dev, NULL);
if (!IS_ERR(data->clk)) {
clk_prepare_enable(data->clk);
@@ -270,10 +301,8 @@ static int dw8250_probe(struct platform_device *pdev)
uart.port.serial_out = dw8250_serial_out;
uart.port.private_data = data;
- dw8250_setup_port(&uart);
-
if (pdev->dev.of_node) {
- err = dw8250_probe_of(&uart.port);
+ err = dw8250_probe_of(&uart.port, data);
if (err)
return err;
} else if (ACPI_HANDLE(&pdev->dev)) {
@@ -362,6 +391,7 @@ static const struct dev_pm_ops dw8250_pm_ops = {
static const struct of_device_id dw8250_of_match[] = {
{ .compatible = "snps,dw-apb-uart" },
+ { .compatible = "cavium,octeon-3860-uart" },
{ /* Sentinel */ }
};
MODULE_DEVICE_TABLE(of, dw8250_of_match);
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 2817013bceb1..4263d011392c 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -283,7 +283,7 @@ config USB_EHCI_HCD_PLATFORM
config USB_OCTEON_EHCI
bool "Octeon on-chip EHCI support"
- depends on CPU_CAVIUM_OCTEON
+ depends on CAVIUM_OCTEON_SOC
default n
select USB_EHCI_BIG_ENDIAN_MMIO
help
@@ -488,7 +488,7 @@ config USB_OHCI_HCD_PLATFORM
config USB_OCTEON_OHCI
bool "Octeon on-chip OHCI support"
- depends on CPU_CAVIUM_OCTEON
+ depends on CAVIUM_OCTEON_SOC
default USB_OCTEON_EHCI
select USB_OHCI_BIG_ENDIAN_MMIO
select USB_OHCI_LITTLE_ENDIAN
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 8519bc696a6f..362085d7ad8f 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1074,7 +1074,7 @@ config TXX9_WDT
config OCTEON_WDT
tristate "Cavium OCTEON SOC family Watchdog Timer"
- depends on CPU_CAVIUM_OCTEON
+ depends on CAVIUM_OCTEON_SOC
default y
select EXPORT_UASM if OCTEON_WDT = m
help
diff --git a/drivers/watchdog/sb_wdog.c b/drivers/watchdog/sb_wdog.c
index 25c7a3f9652d..ea5d84a1fdad 100644
--- a/drivers/watchdog/sb_wdog.c
+++ b/drivers/watchdog/sb_wdog.c
@@ -208,7 +208,7 @@ static long sbwdog_ioctl(struct file *file, unsigned int cmd,
* get the remaining count from the ... count register
* which is 1*8 before the config register
*/
- ret = put_user(__raw_readq(user_dog - 8) / 1000000, p);
+ ret = put_user((u32)__raw_readq(user_dog - 8) / 1000000, p);
break;
}
return ret;
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-19 18:40:00 +0000