openwrt_archive/target/linux/ubicom32/patches-2.6.32/100-ubicom32_support.patch
Imre Kaloz 3f31895940 [ubicom32]: add 2.6.32 support
SVN-Revision: 19823
2010-02-23 10:43:53 +00:00

1726 lines
51 KiB
Diff

--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -186,3 +186,16 @@ config HW_RANDOM_MXC_RNGA
module will be called mxc-rnga.
If unsure, say Y.
+
+config HW_RANDOM_UBICOM32
+ tristate "Ubicom32 HW Random Number Generator support"
+ depends on HW_RANDOM && UBICOM32
+ default HW_RANDOM
+ ---help---
+ This driver provides kernel-side support for the Random Number
+ Generator hardware found on Ubicom32 processors.
+
+ To compile this driver as a module, choose M here: the
+ module will be called pasemi-rng.
+
+ If unsure, say Y.
--- a/drivers/char/hw_random/Makefile
+++ b/drivers/char/hw_random/Makefile
@@ -18,3 +18,4 @@ obj-$(CONFIG_HW_RANDOM_VIRTIO) += virtio
obj-$(CONFIG_HW_RANDOM_TX4939) += tx4939-rng.o
obj-$(CONFIG_HW_RANDOM_MXC_RNGA) += mxc-rnga.o
obj-$(CONFIG_HW_RANDOM_OCTEON) += octeon-rng.o
+obj-$(CONFIG_HW_RANDOM_UBICOM32) += ubicom32-rng.o
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -61,6 +61,40 @@ config CRYPTO_DEV_GEODE
To compile this driver as a module, choose M here: the module
will be called geode-aes.
+config CRYPTO_UBICOM32
+ bool "Ubicom32 Security Module"
+ depends on UBICOM32
+ help
+ This is the ubicom32 hardware acceleration common code.
+
+config CRYPTO_AES_UBICOM32
+ tristate "Ubicom32 AES implementation"
+ depends on CRYPTO_UBICOM32
+ select CRYPTO_ALGAPI
+ help
+ This is the ubicom32 hardware AES implementation.
+
+config CRYPTO_DES_UBICOM32
+ tristate "Ubicom32 DES implementation"
+ depends on CRYPTO_UBICOM32
+ select CRYPTO_ALGAPI
+ help
+ This is the ubicom32 hardware DES and 3DES implementation.
+
+config CRYPTO_SHA1_UBICOM32
+ tristate "Ubicom32 SHA1 implementation"
+ depends on CRYPTO_UBICOM32
+ select CRYPTO_ALGAPI
+ help
+ This is the ubicom32 hardware SHA1 implementation.
+
+config CRYPTO_MD5_UBICOM32
+ tristate "Ubicom32 MD5 implementation"
+ depends on CRYPTO_UBICOM32
+ select CRYPTO_ALGAPI
+ help
+ This is the ubicom32 hardware MD5 implementation.
+
config ZCRYPT
tristate "Support for PCI-attached cryptographic adapters"
depends on S390
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -382,3 +382,10 @@ config MMC_VIA_SDMMC
If you have a controller with this interface, say Y or M here.
If unsure, say N.
+
+config MMC_UBICOM32
+ tristate "Ubicom32 MMC/SD host controller"
+ depends on UBICOM32
+ help
+ This provides support for the SD/MMC hardware found on Ubicom32
+ IP7K processors
--- a/drivers/mmc/host/Makefile
+++ b/drivers/mmc/host/Makefile
@@ -35,6 +35,7 @@ obj-$(CONFIG_MMC_TMIO) += tmio_mmc.o
obj-$(CONFIG_MMC_CB710) += cb710-mmc.o
obj-$(CONFIG_MMC_VIA_SDMMC) += via-sdmmc.o
obj-$(CONFIG_GPIOMMC) += gpiommc.o
+obj-$(CONFIG_MMC_UBICOM32) += ubicom32sd.o
ifeq ($(CONFIG_CB710_DEBUG),y)
CFLAGS-cb710-mmc += -DDEBUG
--- a/drivers/mtd/devices/Kconfig
+++ b/drivers/mtd/devices/Kconfig
@@ -114,6 +114,31 @@ config MTD_SST25L
Set up your spi devices with the right board-specific platform data,
if you want to specify device partitioning.
+config MTD_UBI32_NAND_SPI_ER
+ tristate "UBI32_NAND SPI-ER support"
+ help
+ This driver supports the Micron MT29F1G01 SPI-ER NAND flash chip
+ using the built in flash controller on the Ubicom32 architecture.
+ Partial page writes are not supported by this driver.
+
+config MTD_NAND_SPI_ER
+ tristate "NAND SPI-ER support"
+ help
+ This driver supports the Micron MT29F1G01 SPI-ER NAND flash chip
+ using a generic SPI bus. Partial page writes are supported
+ by this driver.
+
+config MTD_UBI32_M25P80
+ tristate "Ubicom processor support for most SPI Flash chips (AT26DF, M25P, W25X, ...)"
+ depends on UBICOM32
+ default y
+ help
+ This enables access to most modern SPI flash chips, used for
+ program and data storage. Series supported include Atmel AT26DF,
+ Spansion S25SL, SST 25VF, ST M25P, and Winbond W25X. Other chips
+ are supported as well. See the driver source for the current list,
+ or to add other chips.
+
config MTD_SLRAM
tristate "Uncached system RAM"
help
--- a/drivers/mtd/devices/Makefile
+++ b/drivers/mtd/devices/Makefile
@@ -17,3 +17,6 @@ obj-$(CONFIG_MTD_BLOCK2MTD) += block2mtd
obj-$(CONFIG_MTD_DATAFLASH) += mtd_dataflash.o
obj-$(CONFIG_MTD_M25P80) += m25p80.o
obj-$(CONFIG_MTD_SST25L) += sst25l.o
+obj-$(CONFIG_MTD_UBI32_M25P80) += ubi32-m25p80.o
+obj-$(CONFIG_MTD_NAND_SPI_ER) += nand-spi-er.o
+obj-$(CONFIG_MTD_UBI32_NAND_SPI_ER) += ubi32-nand-spi-er.o
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2608,6 +2608,19 @@ config S6GMAC
source "drivers/net/stmmac/Kconfig"
+config UBICOM32_GMAC
+ tristate "Ubicom Gigabit Ethernet support"
+ depends on UBICOM32
+ help
+ Gigabit Ethernet support for ubicom32 processors
+
+config UBICOM32_OCM_FOR_SKB
+ bool "USE OCM for SKB (EXPERIMENTAL)"
+ depends on UBICOM32_GMAC
+ default n
+ help
+ Allocate skb from OCM for Ethernet Receive when possible
+
endif # NETDEV_1000
#
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -286,3 +286,5 @@ obj-$(CONFIG_VIRTIO_NET) += virtio_net.o
obj-$(CONFIG_SFC) += sfc/
obj-$(CONFIG_WIMAX) += wimax/
+
+obj-$(CONFIG_UBICOM32_GMAC) += ubi32-eth.o
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -319,14 +319,33 @@ static int asix_rx_fixup(struct usbnet *
/* get the packet length */
size = (u16) (header & 0x0000ffff);
- if ((skb->len) - ((size + 1) & 0xfffe) == 0)
+ if ((skb->len) - ((size + 1) & 0xfffe) == 0) {
+#ifndef HAVE_EFFICIENT_UNALIGNED_ACCESS
+ if (((u32)packet & 0x02) == 0) {
+ memmove(packet - 2, packet, size);
+ skb->data -= 2;
+ skb->tail -= 2;
+ }
+#endif
return 2;
+ }
+
if (size > ETH_FRAME_LEN) {
deverr(dev,"asix_rx_fixup() Bad RX Length %d", size);
return 0;
}
ax_skb = skb_clone(skb, GFP_ATOMIC);
if (ax_skb) {
+#ifndef HAVE_EFFICIENT_UNALIGNED_ACCESS
+ if (((u32)packet & 0x02) == 0) {
+ memmove(packet - 2, packet, size);
+ ax_skb->data = packet - 2;
+ } else {
+ ax_skb->data = packet;
+ }
+#else
+ ax_skb->data = packet;
+#endif
ax_skb->len = size;
ax_skb->data = packet;
skb_set_tail_pointer(ax_skb, size);
@@ -1125,13 +1144,19 @@ static int ax88178_link_reset(struct usb
mode = AX88178_MEDIUM_DEFAULT;
if (ecmd.speed == SPEED_1000)
+#ifdef HAVE_EFFICIENT_UNALIGNED_ACCESS
mode |= AX_MEDIUM_GM;
+#else
+ mode |= AX_MEDIUM_GM | AX_MEDIUM_ENCK;
+#endif
else if (ecmd.speed == SPEED_100)
mode |= AX_MEDIUM_PS;
else
mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM);
+#ifdef HAVE_EFFICIENT_UNALIGNED_ACCESS
mode |= AX_MEDIUM_ENCK;
+#endif
if (ecmd.duplex == DUPLEX_FULL)
mode |= AX_MEDIUM_FD;
--- a/drivers/oprofile/cpu_buffer.c
+++ b/drivers/oprofile/cpu_buffer.c
@@ -327,10 +327,10 @@ static inline void oprofile_end_trace(st
}
static inline void
-__oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs,
- unsigned long event, int is_kernel)
+__oprofile_add_ext_sample_cpu(unsigned long pc, struct pt_regs * const regs,
+ unsigned long event, int is_kernel, int cpu)
{
- struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(cpu_buffer);
+ struct oprofile_cpu_buffer *cpu_buf = &per_cpu(cpu_buffer, cpu);
unsigned long backtrace = oprofile_backtrace_depth;
/*
@@ -352,7 +352,8 @@ __oprofile_add_ext_sample(unsigned long
void oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs,
unsigned long event, int is_kernel)
{
- __oprofile_add_ext_sample(pc, regs, event, is_kernel);
+ __oprofile_add_ext_sample_cpu(pc, regs, event,
+ is_kernel, smp_processor_id());
}
void oprofile_add_sample(struct pt_regs * const regs, unsigned long event)
@@ -360,7 +361,8 @@ void oprofile_add_sample(struct pt_regs
int is_kernel = !user_mode(regs);
unsigned long pc = profile_pc(regs);
- __oprofile_add_ext_sample(pc, regs, event, is_kernel);
+ __oprofile_add_ext_sample_cpu(pc, regs, event,
+ is_kernel, smp_processor_id());
}
/*
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -47,8 +47,8 @@ obj-$(CONFIG_PPC) += setup-bus.o
obj-$(CONFIG_MIPS) += setup-bus.o setup-irq.o
obj-$(CONFIG_X86_VISWS) += setup-irq.o
obj-$(CONFIG_MN10300) += setup-bus.o
+obj-$(CONFIG_UBICOM32) += setup-bus.o setup-irq.o
-#
# ACPI Related PCI FW Functions
#
obj-$(CONFIG_ACPI) += pci-acpi.o
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -879,6 +879,57 @@ config SERIAL_UARTLITE_CONSOLE
console (the system console is the device which receives all kernel
messages and warnings and which allows logins in single user mode).
+config SERIAL_UBI32_UARTTIO
+ tristate "Ubicom UARTTIO support"
+ depends on UBICOM32=y
+ select SERIAL_CORE
+ default y
+ help
+ Add support for the Ubicom virtual peripherial serial interface.
+
+config SERIAL_UBI32_UARTTIO_NR_UARTS
+ int "Maximum number of UARTTIO virtual serial ports"
+ depends on SERIAL_UBI32_UARTTIO
+ default "4"
+ help
+ Set this to the maximum number of serial ports you want the driver to support.
+
+config SERIAL_UBI32_UARTTIO_CONSOLE
+ tristate "Ubicom UARTTIO console support"
+ depends on SERIAL_UBI32_UARTTIO=y
+ select SERIAL_CORE_CONSOLE
+ default y
+ help
+ Add support for console on the Ubicom virtual peripherial serial interface.
+
+config SERIAL_UBI32_SERDES
+ bool "Ubicom serial port support"
+ depends on UBICOM32=y
+ select SERIAL_CORE
+ default y
+ help
+ Add support for the Ubicom serial interface.
+
+config SERIAL_UBI32_SERDES_CONSOLE
+ bool "Ubicom serial console support"
+ depends on SERIAL_UBI32_SERDES=y
+ select SERIAL_CORE_CONSOLE
+ default y
+
+config SERIAL_UBI32_MAILBOX
+ bool "Ubicom mailbox support"
+ depends on UBICOM32=y
+ select SERIAL_CORE
+ default n
+ help
+ Add support for the Ubicom mailbox interface.
+
+config SERIAL_UBI32_MAILBOX_CONSOLE
+ bool "Ubicom mailbox console support"
+ depends on SERIAL_UBI32_MAILBOX=y
+ select SERIAL_CORE_CONSOLE
+ default y
+
config SERIAL_SUNCORE
bool
depends on SPARC
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -81,3 +81,6 @@ obj-$(CONFIG_SERIAL_KS8695) += serial_ks
obj-$(CONFIG_KGDB_SERIAL_CONSOLE) += kgdboc.o
obj-$(CONFIG_SERIAL_QE) += ucc_uart.o
obj-$(CONFIG_SERIAL_TIMBERDALE) += timbuart.o
+obj-$(CONFIG_SERIAL_UBI32_SERDES) += ubi32_serdes.o
+obj-$(CONFIG_SERIAL_UBI32_UARTTIO) += ubi32_uarttio.o
+obj-$(CONFIG_SERIAL_UBI32_MAILBOX) += ubi32_mailbox.o
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -214,6 +214,15 @@ config SPI_S3C24XX
help
SPI driver for Samsung S3C24XX series ARM SoCs
+config SPI_UBICOM32_GPIO
+ tristate "Ubicom32 SPI over GPIO"
+ depends on SPI_MASTER && UBICOM32 && EXPERIMENTAL
+ select SPI_BITBANG
+ select HAS_DMA
+ help
+ SPI driver for the Ubicom32 architecture using
+ GPIO lines to provide the SPI bus.
+
config SPI_S3C24XX_GPIO
tristate "Samsung S3C24XX series SPI by GPIO"
depends on ARCH_S3C2410 && EXPERIMENTAL
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -29,6 +29,7 @@ obj-$(CONFIG_SPI_MPC52xx_PSC) += mpc52x
obj-$(CONFIG_SPI_MPC8xxx) += spi_mpc8xxx.o
obj-$(CONFIG_SPI_PPC4xx) += spi_ppc4xx.o
obj-$(CONFIG_SPI_S3C24XX_GPIO) += spi_s3c24xx_gpio.o
+obj-$(CONFIG_SPI_UBICOM32_GPIO) += spi_ubicom32_gpio.o
obj-$(CONFIG_SPI_S3C24XX) += spi_s3c24xx.o
obj-$(CONFIG_SPI_TXX9) += spi_txx9.o
obj-$(CONFIG_SPI_XILINX) += xilinx_spi.o
--- a/drivers/uio/Kconfig
+++ b/drivers/uio/Kconfig
@@ -94,4 +94,12 @@ config UIO_PCI_GENERIC
primarily, for virtualization scenarios.
If you compile this as a module, it will be called uio_pci_generic.
+config UIO_UBICOM32RING
+ tristate "Ubicom32 Ring Buffer driver"
+ default n
+ help
+ Userspace I/O interface for a Ubicom32 Ring Buffer.
+
+ If you compile this as a module, it will be called uio_ubicom32ring
+
endif
--- a/drivers/uio/Makefile
+++ b/drivers/uio/Makefile
@@ -6,3 +6,4 @@ obj-$(CONFIG_UIO_SMX) += uio_smx.o
obj-$(CONFIG_UIO_AEC) += uio_aec.o
obj-$(CONFIG_UIO_SERCOS3) += uio_sercos3.o
obj-$(CONFIG_UIO_PCI_GENERIC) += uio_pci_generic.o
+obj-$(CONFIG_UIO_UBICOM32RING) += uio_ubicom32ring.o
--- a/drivers/usb/gadget/epautoconf.c
+++ b/drivers/usb/gadget/epautoconf.c
@@ -154,6 +154,10 @@ ep_matches (
/* configure your hardware with enough buffering!! */
}
break;
+
+ case USB_ENDPOINT_XFER_BULK:
+ if ((gadget->is_dualspeed) && (ep->maxpacket < 512))
+ return 0;
}
/* MATCH!! */
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -22,6 +22,7 @@ config USB_ARCH_HAS_HCD
default y if PCMCIA && !M32R # sl811_cs
default y if ARM # SL-811
default y if SUPERH # r8a66597-hcd
+ default y if UBICOM32 # Ubicom's onchip USB Duial role controller
default PCI
# many non-PCI SOC chips embed OHCI
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -14,7 +14,7 @@ config USB_MUSB_HDRC
select TWL4030_USB if MACH_OMAP_3430SDP
select NOP_USB_XCEIV if MACH_OMAP3EVM
select USB_OTG_UTILS
- tristate 'Inventra Highspeed Dual Role Controller (TI, ADI, ...)'
+ tristate 'Inventra Highspeed Dual Role Controller (TI, ADI, Ubicom, ...)'
help
Say Y here if your system has a dual role high speed USB
controller based on the Mentor Graphics silicon IP. Then
--- a/drivers/usb/musb/Makefile
+++ b/drivers/usb/musb/Makefile
@@ -30,6 +30,10 @@ ifeq ($(CONFIG_BF52x),y)
musb_hdrc-objs += blackfin.o
endif
+ifeq ($(CONFIG_UBICOM32), y)
+ musb_hdrc-objs += ubi32_usb.o
+endif
+
ifeq ($(CONFIG_USB_GADGET_MUSB_HDRC),y)
musb_hdrc-objs += musb_gadget_ep0.o musb_gadget.o
endif
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -105,6 +105,13 @@
#include <asm/mach-types.h>
#endif
+#ifdef CONFIG_UBICOM32
+#include <asm/ip5000.h>
+#include <asm/ubicom32-tio.h>
+extern void ubi32_usb_init(void);
+extern void ubi32_usb_int_clr(void);
+#endif
+
#include "musb_core.h"
@@ -148,8 +155,37 @@ static inline struct musb *dev_to_musb(s
}
/*-------------------------------------------------------------------------*/
+#if defined(CONFIG_UBICOM32)
+
+/*
+ * Load an endpoint's FIFO
+ */
+void musb_write_fifo(struct musb_hw_ep *hw_ep, u16 wCount, const u8 *pSource)
+{
+ void __iomem *fifo = hw_ep->fifo;
+
+ prefetch((u8 *)pSource);
+
+ DBG(4, "%cX ep%d fifo %p count %d buf %p\n",
+ 'T', hw_ep->epnum, fifo, wCount, pSource);
+
+ usb_tio_write_fifo((u32)fifo, (u32)pSource, wCount);
+
+}
+
+/*
+ * Unload an endpoint's FIFO
+ */
+void musb_read_fifo(struct musb_hw_ep *hw_ep, u16 wCount, u8 *pDest)
+{
+
+ void __iomem *fifo = hw_ep->fifo;
+ DBG(4, "%cX ep%d fifo %p count %d buf %p\n",
+ 'R', hw_ep->epnum, fifo, wCount, pDest);
+ usb_tio_read_fifo((u32)fifo, (u32)pDest, wCount);
+}
-#if !defined(CONFIG_USB_TUSB6010) && !defined(CONFIG_BLACKFIN)
+#elif !defined(CONFIG_USB_TUSB6010) && !defined(CONFIG_BLACKFIN)
/*
* Load an endpoint's FIFO
@@ -228,8 +264,7 @@ void musb_read_fifo(struct musb_hw_ep *h
readsb(fifo, dst, len);
}
}
-
-#endif /* normal PIO */
+#endif /* !T6010 && !BLACKFIN */
/*-------------------------------------------------------------------------*/
@@ -890,12 +925,19 @@ void musb_start(struct musb *musb)
musb_writeb(regs, MUSB_TESTMODE, 0);
/* put into basic highspeed mode and start session */
+#ifndef CONFIG_UBICOM32
musb_writeb(regs, MUSB_POWER, MUSB_POWER_ISOUPDATE
| MUSB_POWER_SOFTCONN
| MUSB_POWER_HSENAB
/* ENSUSPEND wedges tusb */
/* | MUSB_POWER_ENSUSPEND */
);
+#else
+ musb_writeb(regs, MUSB_POWER, MUSB_POWER_HSENAB
+ /* ENSUSPEND wedges tusb */
+ /* | MUSB_POWER_ENSUSPEND */
+ );
+#endif
musb->is_active = 0;
devctl = musb_readb(regs, MUSB_DEVCTL);
@@ -1096,6 +1138,7 @@ static struct fifo_cfg __initdata mode_4
};
+#ifndef CONFIG_UBICOM32
/*
* configure a fifo; for non-shared endpoints, this may be called
* once for a tx fifo and once for an rx fifo.
@@ -1255,7 +1298,7 @@ static int __init ep_config_from_table(s
return 0;
}
-
+#endif /* CONFIG_UBICOM32 */
/*
* ep_config_from_hw - when MUSB_C_DYNFIFO_DEF is false
@@ -1271,6 +1314,11 @@ static int __init ep_config_from_hw(stru
DBG(2, "<== static silicon ep config\n");
/* FIXME pick up ep0 maxpacket size */
+#ifdef CONFIG_UBICOM32
+ /* set ep0 to shared_fifo, otherwise urb will be put to out_qh but ep0_irq try to get the urb from in_qh*/
+ hw_ep = musb->endpoints;
+ hw_ep->is_shared_fifo = true;
+#endif
for (epnum = 1; epnum < musb->config->num_eps; epnum++) {
musb_ep_select(mbase, epnum);
@@ -1291,14 +1339,27 @@ static int __init ep_config_from_hw(stru
/* REVISIT: this algorithm is lazy, we should at least
* try to pick a double buffered endpoint.
*/
+#ifndef CONFIG_UBICOM32
if (musb->bulk_ep)
continue;
musb->bulk_ep = hw_ep;
+#else
+ if ((musb->bulk_ep_in) && (musb->bulk_ep_out))
+ continue;
+ /* Save theEP with 1024 Bytes FIFO for ISO */
+ if(hw_ep->max_packet_sz_tx == 512) {
+ if (!musb->bulk_ep_in) {
+ musb->bulk_ep_in = hw_ep;
+ } else if (!musb->bulk_ep_out) {
+ musb->bulk_ep_out = hw_ep;
+ }
+ }
+#endif /* CONFIG_UBICOM32 */
#endif
}
#ifdef CONFIG_USB_MUSB_HDRC_HCD
- if (!musb->bulk_ep) {
+ if ((!musb->bulk_ep_in) || (!musb->bulk_ep_out)) {
pr_debug("%s: missing bulk\n", musb_driver_name);
return -EINVAL;
}
@@ -1407,12 +1468,16 @@ static int __init musb_core_init(u16 mus
musb->epmask = 1;
if (reg & MUSB_CONFIGDATA_DYNFIFO) {
+#ifndef CONFIG_UBICOM32
if (musb->config->dyn_fifo)
status = ep_config_from_table(musb);
- else {
+ else
+#endif
+ {
ERR("reconfigure software for Dynamic FIFOs\n");
status = -ENODEV;
}
+
} else {
if (!musb->config->dyn_fifo)
status = ep_config_from_hw(musb);
@@ -1476,8 +1541,8 @@ static int __init musb_core_init(u16 mus
/*-------------------------------------------------------------------------*/
-#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430)
-
+#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430) || defined(CONFIG_UBICOM32)
+static u32_t musb_int_count = 0;
static irqreturn_t generic_interrupt(int irq, void *__hci)
{
unsigned long flags;
@@ -1486,10 +1551,17 @@ static irqreturn_t generic_interrupt(int
spin_lock_irqsave(&musb->lock, flags);
+#ifndef CONFIG_UBICOM32
musb->int_usb = musb_readb(musb->mregs, MUSB_INTRUSB);
musb->int_tx = musb_readw(musb->mregs, MUSB_INTRTX);
musb->int_rx = musb_readw(musb->mregs, MUSB_INTRRX);
+#else
+ musb_read_int_status(&musb->int_usb, &musb->int_tx, &musb->int_rx);
+ //ubi32_usb_int_clr();
+ musb_int_count++;
+#endif
+ DBG(4, "usb %x, tx %x, rx %x", musb->int_usb, musb->int_tx, musb->int_rx);
if (musb->int_usb || musb->int_tx || musb->int_rx)
retval = musb_interrupt(musb);
@@ -2241,6 +2313,10 @@ static struct platform_driver musb_drive
static int __init musb_init(void)
{
+#ifdef CONFIG_UBICOM32
+ ubi32_usb_init();
+#endif
+
#ifdef CONFIG_USB_MUSB_HDRC_HCD
if (usb_disabled())
return 0;
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -339,7 +339,12 @@ struct musb {
* queue until it completes or NAKs too much; then we try the next
* endpoint.
*/
+#ifdef CONFIG_UBICOM32
+ struct musb_hw_ep *bulk_ep_in;
+ struct musb_hw_ep *bulk_ep_out;
+#else
struct musb_hw_ep *bulk_ep;
+#endif
struct list_head control; /* of musb_qh */
struct list_head in_bulk; /* of musb_qh */
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -434,7 +434,7 @@ void musb_g_tx(struct musb *musb, u8 epn
* probably rates reporting as a host error
*/
if (csr & MUSB_TXCSR_P_SENTSTALL) {
- csr |= MUSB_TXCSR_P_WZC_BITS;
+ csr &= ~(MUSB_TXCSR_P_WZC_BITS);
csr &= ~MUSB_TXCSR_P_SENTSTALL;
musb_writew(epio, MUSB_TXCSR, csr);
break;
@@ -442,7 +442,7 @@ void musb_g_tx(struct musb *musb, u8 epn
if (csr & MUSB_TXCSR_P_UNDERRUN) {
/* we NAKed, no big deal ... little reason to care */
- csr |= MUSB_TXCSR_P_WZC_BITS;
+ csr &= ~(MUSB_TXCSR_P_WZC_BITS);
csr &= ~(MUSB_TXCSR_P_UNDERRUN
| MUSB_TXCSR_TXPKTRDY);
musb_writew(epio, MUSB_TXCSR, csr);
@@ -577,12 +577,18 @@ static void rxstate(struct musb *musb, s
{
const u8 epnum = req->epnum;
struct usb_request *request = &req->request;
- struct musb_ep *musb_ep = &musb->endpoints[epnum].ep_out;
+ struct musb_ep *musb_ep = NULL;
void __iomem *epio = musb->endpoints[epnum].regs;
- unsigned fifo_count = 0;
- u16 len = musb_ep->packet_sz;
+ u16 fifo_count = 0;
+ u16 len = 0;
u16 csr = musb_readw(epio, MUSB_RXCSR);
+ if (musb->endpoints[epnum].is_shared_fifo)
+ musb_ep = &musb->endpoints[epnum].ep_in;
+ else
+ musb_ep = &musb->endpoints[epnum].ep_out;
+ len = musb_ep->packet_sz;
+
/* We shouldn't get here while DMA is active, but we do... */
if (dma_channel_status(musb_ep->dma) == MUSB_DMA_STATUS_BUSY) {
DBG(4, "DMA pending...\n");
@@ -730,7 +736,7 @@ static void rxstate(struct musb *musb, s
*/
/* ack the read! */
- csr |= MUSB_RXCSR_P_WZC_BITS;
+ csr &= ~MUSB_RXCSR_P_WZC_BITS;
csr &= ~MUSB_RXCSR_RXPKTRDY;
musb_writew(epio, MUSB_RXCSR, csr);
}
@@ -749,10 +755,15 @@ void musb_g_rx(struct musb *musb, u8 epn
u16 csr;
struct usb_request *request;
void __iomem *mbase = musb->mregs;
- struct musb_ep *musb_ep = &musb->endpoints[epnum].ep_out;
+ struct musb_ep *musb_ep = NULL;
void __iomem *epio = musb->endpoints[epnum].regs;
struct dma_channel *dma;
+ if (musb->endpoints[epnum].is_shared_fifo)
+ musb_ep = &musb->endpoints[epnum].ep_in;
+ else
+ musb_ep = &musb->endpoints[epnum].ep_out;
+
musb_ep_select(mbase, epnum);
request = next_request(musb_ep);
@@ -1756,7 +1767,9 @@ int usb_gadget_register_driver(struct us
}
}
}
-
+#ifndef CONFIG_USB_MUSB_OTG
+ musb_pullup(musb, 1);
+#endif
return retval;
}
EXPORT_SYMBOL(usb_gadget_register_driver);
--- a/drivers/usb/musb/musb_gadget_ep0.c
+++ b/drivers/usb/musb/musb_gadget_ep0.c
@@ -241,14 +241,14 @@ __acquires(musb->lock)
case USB_REQ_SET_ADDRESS:
/* change it after the status stage */
musb->set_address = true;
- musb->address = (u8) (ctrlrequest->wValue & 0x7f);
+ musb->address = (u8) (le16_to_cpu(ctrlrequest->wValue) & 0x7f);
handled = 1;
break;
case USB_REQ_CLEAR_FEATURE:
switch (recip) {
case USB_RECIP_DEVICE:
- if (ctrlrequest->wValue
+ if (le16_to_cpu(ctrlrequest->wValue)
!= USB_DEVICE_REMOTE_WAKEUP)
break;
musb->may_wakeup = 0;
@@ -262,8 +262,8 @@ __acquires(musb->lock)
if (num == 0
|| num >= MUSB_C_NUM_EPS
- || ctrlrequest->wValue
- != USB_ENDPOINT_HALT)
+ || le16_to_cpu(ctrlrequest->wValue
+ != USB_ENDPOINT_HALT))
break;
if (ctrlrequest->wIndex & USB_DIR_IN)
@@ -293,7 +293,7 @@ __acquires(musb->lock)
switch (recip) {
case USB_RECIP_DEVICE:
handled = 1;
- switch (ctrlrequest->wValue) {
+ switch (le16_to_cpu(ctrlrequest->wValue)) {
case USB_DEVICE_REMOTE_WAKEUP:
musb->may_wakeup = 1;
break;
@@ -375,8 +375,8 @@ stall:
if (epnum == 0
|| epnum >= MUSB_C_NUM_EPS
- || ctrlrequest->wValue
- != USB_ENDPOINT_HALT)
+ || le16_to_cpu(ctrlrequest->wValue
+ != USB_ENDPOINT_HALT))
break;
ep = musb->endpoints + epnum;
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -160,7 +160,11 @@ static inline void musb_h_tx_start(struc
/* NOTE: no locks here; caller should lock and select EP */
if (ep->epnum) {
txcsr = musb_readw(ep->regs, MUSB_TXCSR);
+#ifndef CONFIG_UBICOM32
txcsr |= MUSB_TXCSR_TXPKTRDY | MUSB_TXCSR_H_WZC_BITS;
+#else
+ txcsr |= (MUSB_TXCSR_TXPKTRDY & (~MUSB_TXCSR_H_WZC_BITS));
+#endif
musb_writew(ep->regs, MUSB_TXCSR, txcsr);
} else {
txcsr = MUSB_CSR0_H_SETUPPKT | MUSB_CSR0_TXPKTRDY;
@@ -235,6 +239,8 @@ musb_start_urb(struct musb *musb, int is
break;
default: /* bulk, interrupt */
/* actual_length may be nonzero on retry paths */
+ if (urb->actual_length)
+ DBG(3 ,"musb_start_urb: URB %p retried, len: %d\n", urb, urb->actual_length);
buf = urb->transfer_buffer + urb->actual_length;
len = urb->transfer_buffer_length - urb->actual_length;
}
@@ -532,7 +538,11 @@ musb_host_packet_rx(struct musb *musb, s
musb_read_fifo(hw_ep, length, buf);
csr = musb_readw(epio, MUSB_RXCSR);
+#ifndef CONFIG_UBICOM32
csr |= MUSB_RXCSR_H_WZC_BITS;
+#else
+ csr &= ~MUSB_RXCSR_H_WZC_BITS;
+#endif
if (unlikely(do_flush))
musb_h_flush_rxfifo(hw_ep, csr);
else {
@@ -566,6 +576,7 @@ musb_rx_reinit(struct musb *musb, struct
/* if programmed for Tx, put it in RX mode */
if (ep->is_shared_fifo) {
+#ifndef CONFIG_UBICOM32
csr = musb_readw(ep->regs, MUSB_TXCSR);
if (csr & MUSB_TXCSR_MODE) {
musb_h_tx_flush_fifo(ep);
@@ -580,7 +591,18 @@ musb_rx_reinit(struct musb *musb, struct
*/
if (csr & MUSB_TXCSR_DMAMODE)
musb_writew(ep->regs, MUSB_TXCSR, MUSB_TXCSR_DMAMODE);
+
+#else
+ /* clear mode (and everything else) to enable Rx */
musb_writew(ep->regs, MUSB_TXCSR, 0);
+ /* scrub all previous state, clearing toggle */
+ csr = musb_readw(ep->regs, MUSB_RXCSR);
+ if (csr & MUSB_RXCSR_RXPKTRDY)
+ WARNING("rx%d, packet/%d ready?\n", ep->epnum,
+ musb_readw(ep->regs, MUSB_RXCOUNT));
+
+ musb_h_flush_rxfifo(ep, MUSB_RXCSR_CLRDATATOG);
+#endif
/* scrub all previous state, clearing toggle */
} else {
@@ -1108,6 +1130,16 @@ void musb_host_tx(struct musb *musb, u8
void __iomem *mbase = musb->mregs;
struct dma_channel *dma;
+#ifdef CONFIG_UBICOM32
+ if (hw_ep->is_shared_fifo) {
+ qh = hw_ep->in_qh;
+ }
+#ifdef CONFIG_USB_SERIAL_SIERRAWIRELESS
+ printk(KERN_DEBUG "OUT/TX%d end, csr %04x%s\n", epnum, tx_csr,
+ dma ? ", dma" : "");
+#endif
+#endif
+
musb_ep_select(mbase, epnum);
tx_csr = musb_readw(epio, MUSB_TXCSR);
@@ -1148,9 +1180,14 @@ void musb_host_tx(struct musb *musb, u8
* we have a candidate... NAKing is *NOT* an error
*/
musb_ep_select(mbase, epnum);
+#ifndef CONFIG_UBICOM32
musb_writew(epio, MUSB_TXCSR,
MUSB_TXCSR_H_WZC_BITS
| MUSB_TXCSR_TXPKTRDY);
+#else
+ musb_writew(epio, MUSB_TXCSR,
+ MUSB_TXCSR_TXPKTRDY);
+#endif
return;
}
@@ -1324,8 +1361,14 @@ void musb_host_tx(struct musb *musb, u8
qh->segsize = length;
musb_ep_select(mbase, epnum);
+#ifndef CONFIG_UBICOM32
+ musb_writew(epio, MUSB_TXCSR,
+ MUSB_TXCSR_H_WZC_BITS | MUSB_TXCSR_TXPKTRDY);
+#else
musb_writew(epio, MUSB_TXCSR,
- MUSB_TXCSR_H_WZC_BITS | MUSB_TXCSR_TXPKTRDY);
+ MUSB_TXCSR_MODE | MUSB_TXCSR_TXPKTRDY);
+#endif
+
}
@@ -1385,7 +1428,11 @@ static void musb_bulk_rx_nak_timeout(str
/* clear nak timeout bit */
rx_csr = musb_readw(epio, MUSB_RXCSR);
+#ifndef CONFIG_UBICOM32
rx_csr |= MUSB_RXCSR_H_WZC_BITS;
+#else
+ rx_csr &= ~MUSB_RXCSR_H_WZC_BITS;
+#endif
rx_csr &= ~MUSB_RXCSR_DATAERROR;
musb_writew(epio, MUSB_RXCSR, rx_csr);
@@ -1454,6 +1501,13 @@ void musb_host_rx(struct musb *musb, u8
pipe = urb->pipe;
+#ifdef CONFIG_UBICOM32
+#ifdef CONFIG_USB_SERIAL_SIERRAWIRELESS
+ printk(KERN_DEBUG "RXCSR%d %04x, reqpkt, len %zu%s\n", epnum, rx_csr,
+ xfer_len, dma ? ", dma" : "");
+#endif
+#endif
+
DBG(5, "<== hw %d rxcsr %04x, urb actual %d (+dma %zu)\n",
epnum, rx_csr, urb->actual_length,
dma ? dma->actual_len : 0);
@@ -1492,8 +1546,15 @@ void musb_host_rx(struct musb *musb, u8
return;
}
musb_ep_select(mbase, epnum);
+#ifndef CONFIG_UBICOM32
rx_csr |= MUSB_RXCSR_H_WZC_BITS;
rx_csr &= ~MUSB_RXCSR_DATAERROR;
+#else
+ /* NEED TO EVALUATE CHANGE */
+ rx_csr &= ~MUSB_RXCSR_H_WZC_BITS;
+ rx_csr &= ~MUSB_RXCSR_DATAERROR;
+// musb_writew(epio, MUSB_RXCSR, (~(MUSB_RXCSR_H_WZC_BITS))| MUSB_RXCSR_H_REQPKT);
+#endif
musb_writew(epio, MUSB_RXCSR, rx_csr);
goto finish;
@@ -1554,8 +1615,13 @@ void musb_host_rx(struct musb *musb, u8
rx_csr &= ~MUSB_RXCSR_H_REQPKT;
musb_ep_select(mbase, epnum);
+#ifndef CONFIG_UBICOM32
musb_writew(epio, MUSB_RXCSR,
MUSB_RXCSR_H_WZC_BITS | rx_csr);
+#else
+ musb_writew(epio, MUSB_RXCSR,
+ (~MUSB_RXCSR_H_WZC_BITS) & rx_csr);
+#endif
}
#endif
if (dma && (rx_csr & MUSB_RXCSR_DMAENAB)) {
@@ -1585,7 +1651,7 @@ void musb_host_rx(struct musb *musb, u8
else
done = false;
- } else {
+ } else {
/* done if urb buffer is full or short packet is recd */
done = (urb->actual_length + xfer_len >=
urb->transfer_buffer_length
@@ -1799,7 +1865,11 @@ static int musb_schedule(
if (musb_ep_get_qh(hw_ep, is_in) != NULL)
continue;
+#ifndef CONFIG_UBICOM32
if (hw_ep == musb->bulk_ep)
+#else
+ if ((hw_ep == musb->bulk_ep_in) || (hw_ep == musb->bulk_ep_out)) /* Ubicom */
+#endif
continue;
if (is_in)
@@ -1813,7 +1883,14 @@ static int musb_schedule(
best_end = epnum;
}
}
+
+#ifdef CONFIG_UBICOM32
+ if (((best_diff >= qh->maxpacket)) && ((qh->type == USB_ENDPOINT_XFER_BULK) && (!is_in)))
+ best_end = -1;
+#endif
+
/* use bulk reserved ep1 if no other ep is free */
+#ifndef CONFIG_UBICOM32
if (best_end < 0 && qh->type == USB_ENDPOINT_XFER_BULK) {
hw_ep = musb->bulk_ep;
if (is_in)
@@ -1835,6 +1912,22 @@ static int musb_schedule(
} else if (best_end < 0) {
return -ENOSPC;
}
+#else
+ if (best_end < 0 && qh->type == USB_ENDPOINT_XFER_BULK) {
+ /* hw_ep = musb->bulk_ep; */
+ if (is_in) {
+ head = &musb->in_bulk;
+ hw_ep = musb->bulk_ep_in; /* UBICOM */
+ }
+ else {
+ head = &musb->out_bulk;
+ hw_ep = musb->bulk_ep_out; /* UBICOM */
+ }
+ goto success;
+ } else if (best_end < 0) {
+ return -ENOSPC;
+ }
+#endif
idle = 1;
qh->mux = 0;
@@ -1846,6 +1939,13 @@ success:
list_add_tail(&qh->ring, head);
qh->mux = 1;
}
+ /*
+ * It's not make sense to set NAK timeout when qh->mux = 0,
+ * There is nothing else to schedule
+ */
+ if ((qh->type == USB_ENDPOINT_XFER_BULK) && (qh->mux == 0))
+ qh->intv_reg = 0;
+
qh->hw_ep = hw_ep;
qh->hep->hcpriv = qh;
if (idle)
@@ -1964,6 +2064,15 @@ static int musb_urb_enqueue(
/* ISO always uses logarithmic encoding */
interval = min_t(u8, epd->bInterval, 16);
break;
+#ifdef COMFIG_UBICOM32
+ case USB_ENDPOINT_XFER_BULK:
+ if (epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK)
+ interval = (USB_SPEED_HIGH == urb->dev->speed) ? 16: 2;
+ else
+ interval = 0;
+ break;
+#endif
+
default:
/* REVISIT we actually want to use NAK limits, hinting to the
* transfer scheduling logic to try some other qh, e.g. try
--- a/drivers/usb/musb/musb_io.h
+++ b/drivers/usb/musb/musb_io.h
@@ -58,6 +58,7 @@ static inline void writesb(const void __
#ifndef CONFIG_BLACKFIN
+#ifndef CONFIG_UBICOM32
/* NOTE: these offsets are all in bytes */
static inline u16 musb_readw(const void __iomem *addr, unsigned offset)
@@ -72,7 +73,37 @@ static inline void musb_writew(void __io
static inline void musb_writel(void __iomem *addr, unsigned offset, u32 data)
{ __raw_writel(data, addr + offset); }
+#else
+#include <asm/ubicom32-tio.h>
+static inline u16 musb_readw(const void __iomem *addr, unsigned offset)
+{
+ u16 data;
+ usb_tio_read_u16((u32)(addr + offset), &data);
+ return data;
+}
+static inline u8 musb_readb(const void __iomem *addr, unsigned offset)
+{
+ u8 data;
+ usb_tio_read_u8((u32)(addr + offset), &data);
+ return data;
+}
+
+static inline void musb_writew(void __iomem *addr, unsigned offset, u16 data)
+{
+ usb_tio_write_u16((u32)(addr + offset), data);
+}
+
+static inline void musb_writeb(void __iomem *addr, unsigned offset, u8 data)
+{
+ usb_tio_write_u8((u32)(addr + offset), data);
+}
+
+static inline void musb_read_int_status(u8_t *int_usb, u16_t *int_tx, u16_t *int_rx)
+{
+ return usb_tio_read_int_status(int_usb, int_tx, int_rx);
+}
+#endif /* CONFIG_UBICOM32 */
#ifdef CONFIG_USB_TUSB6010
@@ -106,7 +137,7 @@ static inline void musb_writeb(void __io
__raw_writew(tmp, addr + (offset & ~1));
}
-#else
+#elif !defined(CONFIG_UBICOM32)
static inline u8 musb_readb(const void __iomem *addr, unsigned offset)
{ return __raw_readb(addr + offset); }
--- a/drivers/usb/musb/musb_regs.h
+++ b/drivers/usb/musb/musb_regs.h
@@ -167,6 +167,7 @@
(MUSB_TXCSR_H_NAKTIMEOUT | MUSB_TXCSR_H_RXSTALL \
| MUSB_TXCSR_H_ERROR | MUSB_TXCSR_FIFONOTEMPTY)
+
/* RXCSR in Peripheral and Host mode */
#define MUSB_RXCSR_AUTOCLEAR 0x8000
#define MUSB_RXCSR_DMAENAB 0x2000
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -100,6 +100,63 @@ config LCD_HP700
If you have an HP Jornada 700 series handheld (710/720/728)
say Y to enable LCD control driver.
+config LCD_UBICOM32POWER
+ tristate "Ubicom LCD power Driver"
+ depends on LCD_CLASS_DEVICE && UBICOM32
+ default n
+ help
+ If you have a Ubicom32 based system with an LCD panel that requires
+ power control, say Y to enable the power control driver for it.
+
+config LCD_UBICOM32
+ tristate "Ubicom Backlight Driver"
+ depends on LCD_CLASS_DEVICE && UBICOM32
+ default n
+ help
+ This driver takes care of initialization of LCD panels with
+ built in controllers.
+
+menu "Ubicom32 LCD Panel Support"
+ depends on UBICOM32 && LCD_UBICOM32
+
+config LCD_UBICOM32_TFT2N0369E_P
+ bool "TFT2N0369E (Portrait)"
+ default n
+ help
+ Support for TFT2N0369 in portrait mode
+
+config LCD_UBICOM32_TFT2N0369E_L
+ bool "TFT2N0369E (Landscape)"
+ default n
+ help
+ Support for TFT2N0369 in landscape mode
+
+config LCD_UBICOM32_CFAF240320KTTS
+ bool "CFAF240320KTTS"
+ default n
+ help
+ Support for CFAF240320KTTS
+
+config LCD_UBICOM32_CFAF240320KTTS_180
+ bool "CFAF240320KTTS (180 rotation)"
+ default n
+ help
+ Support for CFAF240320KTTS rotated 180 degrees
+
+config LCD_UBICOM32_CFAF240320D
+ bool "CFAF240320D"
+ default n
+ help
+ Support for CFAF240320D
+
+config LCD_UBICOM32_CFAF320240F
+ bool "CFAF320240F"
+ default n
+ help
+ Support for CFAF320240F
+
+endmenu
+
#
# Backlight
#
@@ -262,3 +319,11 @@ config BACKLIGHT_ADP5520
To compile this driver as a module, choose M here: the module will
be called adp5520_bl.
+config BACKLIGHT_UBICOM32
+ tristate "Ubicom Backlight Driver"
+ depends on BACKLIGHT_CLASS_DEVICE && UBICOM32
+ default n
+ help
+ If you have a Ubicom32 based system with a backlight say Y to enable the
+ backlight driver.
+
--- a/drivers/video/backlight/Makefile
+++ b/drivers/video/backlight/Makefile
@@ -10,6 +10,9 @@ obj-$(CONFIG_LCD_PLATFORM) += platfor
obj-$(CONFIG_LCD_VGG2432A4) += vgg2432a4.o
obj-$(CONFIG_LCD_TDO24M) += tdo24m.o
obj-$(CONFIG_LCD_TOSA) += tosa_lcd.o
+obj-$(CONFIG_LCD_LTV350QV) += ltv350qv.o
+obj-$(CONFIG_LCD_UBICOM32POWER) += ubicom32lcdpower.o
+obj-$(CONFIG_LCD_UBICOM32) += ubicom32lcd.o
obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o
obj-$(CONFIG_BACKLIGHT_ATMEL_PWM) += atmel-pwm-bl.o
@@ -28,4 +31,4 @@ obj-$(CONFIG_BACKLIGHT_SAHARA) += kb3886
obj-$(CONFIG_BACKLIGHT_WM831X) += wm831x_bl.o
obj-$(CONFIG_BACKLIGHT_ADX) += adx_bl.o
obj-$(CONFIG_BACKLIGHT_ADP5520) += adp5520_bl.o
-
+obj-$(CONFIG_BACKLIGHT_UBICOM32) += ubicom32bl.o
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -611,6 +611,50 @@ config FB_BFIN_T350MCQB
This display is a QVGA 320x240 24-bit RGB display interfaced by an 8-bit wide PPI
It uses PPI[0..7] PPI_FS1, PPI_FS2 and PPI_CLK.
+config FB_UBICOM32
+ tristate "Ubicom32 Frame Buffer driver"
+ depends on FB && UBICOM32
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FONT_6x11 if FRAMEBUFFER_CONSOLE
+ help
+ This is the framebuffer device driver for the Ubicom32 architecture.
+ You can configure video memory by using kernel command line parameters, for example:
+ video=ubicomfb:vram_size=512,init_value=0xffff
+
+config FB_UBICOM32_PLIO80
+ tristate "Ubicom32 80 Bus PLIO Frame Buffer driver"
+ depends on FB && UBICOM32
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FONT_6x11 if FRAMEBUFFER_CONSOLE
+ select UBICOM32_PLIO
+ help
+ This is a framebuffer device driver for the Ubicom32 architecture.
+ You can configure the xres, yres and vram size (in kilobytes) by using
+ kernel command line parameters, for example:
+ video=ubicom32vfb:xres=320,yres=240,vram_size=512
+
+config FB_UBICOM32_VIRTUAL
+ tristate "Ubicom32 Virtual Frame Buffer driver"
+ depends on FB && UBICOM32
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FONT_6x11 if FRAMEBUFFER_CONSOLE
+ help
+ This is a virtual framebuffer device driver for the Ubicom32 architecture.
+ You can configure the xres, yres and vram size (in kilobytes) by using
+ kernel command line parameters, for example:
+ video=ubicom32vfb:xres=320,yres=240,vram_size=512
+
+config FB_UBICOM32_VIRTUAL_NOAUTO
+ bool "Do not automatically load"
+ depends on FB_UBICOM32_VIRTUAL
+ help
+ Select this option to prevent the VFB from automatically loading at boot.
config FB_STI
tristate "HP STI frame buffer device support"
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -140,6 +140,10 @@ obj-$(CONFIG_FB_BFIN_T350MCQB) += bfin
obj-$(CONFIG_FB_MX3) += mx3fb.o
obj-$(CONFIG_FB_DA8XX) += da8xx-fb.o
+obj-$(CONFIG_FB_UBICOM32) += ubicom32fb.o
+obj-$(CONFIG_FB_UBICOM32_PLIO80) += ubicom32plio80.o
+obj-$(CONFIG_FB_UBICOM32_VIRTUAL) += ubicom32vfb.o
+
# the test framebuffer is last
obj-$(CONFIG_FB_VIRTUAL) += vfb.o
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -973,6 +973,19 @@ config WATCHDOG_RIO
machines. The watchdog timeout period is normally one minute but
can be changed with a boot-time parameter.
+# Ubicom32
+
+config UBI32_WDT
+ tristate "Ubicom32 Hardware Watchdog support"
+ depends on UBICOM32
+ ---help---
+ If you say yes here you will get support for the Ubicom32 On-Chip
+ Watchdog Timer. If you have one of these processors and wish to
+ have watchdog support enabled, say Y, otherwise say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called ubi32_wdt.
+
# XTENSA Architecture
#
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -139,6 +139,9 @@ obj-$(CONFIG_SH_WDT) += shwdt.o
obj-$(CONFIG_WATCHDOG_RIO) += riowd.o
obj-$(CONFIG_WATCHDOG_CP1XXX) += cpwd.o
+# Ubicom32 Architecture
+obj-$(CONFIG_UBI32_WDT) += ubi32_wdt.o
+
# XTENSA Architecture
# Architecture Independant
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -67,6 +67,11 @@
#define FLAT_DATA_ALIGN (sizeof(void *))
#endif
+#ifndef ARCH_FLAT_ALIGN
+#undef FLAT_DATA_ALIGN
+#define FLAT_DATA_ALIGN ARCH_FLAT_ALIGN
+#endif
+
#define RELOC_FAILED 0xff00ff01 /* Relocation incorrect somewhere */
#define UNLOADED_LIB 0x7ff000ff /* Placeholder for unused library */
@@ -434,6 +439,7 @@ static int load_flat_file(struct linux_b
loff_t fpos;
unsigned long start_code, end_code;
int ret;
+ int flush_happened = 0;
hdr = ((struct flat_hdr *) bprm->buf); /* exec-header */
inode = bprm->file->f_path.dentry->d_inode;
@@ -520,6 +526,7 @@ static int load_flat_file(struct linux_b
/* OK, This is the point of no return */
set_personality(PER_LINUX_32BIT);
setup_new_exec(bprm);
+ flush_happened = 1;
}
/*
@@ -534,6 +541,12 @@ static int load_flat_file(struct linux_b
* it all together.
*/
if ((flags & (FLAT_FLAG_RAM|FLAT_FLAG_GZIP)) == 0) {
+
+#ifdef ARCH_FLAT_ALIGN_TEXT
+ printk("Unable to mmap rom with ARCH alignment requirements\n");
+ ret = -ENOEXEC;
+ goto err;
+#endif
/*
* this should give us a ROM ptr, but if it doesn't we don't
* really care
@@ -552,7 +565,7 @@ static int load_flat_file(struct linux_b
goto err;
}
- len = data_len + extra + MAX_SHARED_LIBS * sizeof(unsigned long);
+ len = data_len + extra + ALIGN(MAX_SHARED_LIBS * sizeof(unsigned long), FLAT_DATA_ALIGN);
len = PAGE_ALIGN(len);
down_write(&current->mm->mmap_sem);
realdatastart = do_mmap(0, 0, len,
@@ -571,6 +584,7 @@ static int load_flat_file(struct linux_b
datapos = ALIGN(realdatastart +
MAX_SHARED_LIBS * sizeof(unsigned long),
FLAT_DATA_ALIGN);
+ //datapos = realdatastart + ALIGN(MAX_SHARED_LIBS * sizeof(unsigned long), ARCH_FLAT_ALIGN);
DBG_FLT("BINFMT_FLAT: Allocated data+bss+stack (%d bytes): %x\n",
(int)(data_len + bss_len + stack_len), (int)datapos);
@@ -599,7 +613,11 @@ static int load_flat_file(struct linux_b
memp_size = len;
} else {
- len = text_len + data_len + extra + MAX_SHARED_LIBS * sizeof(unsigned long);
+ len = text_len + data_len + extra + ALIGN(MAX_SHARED_LIBS * sizeof(unsigned long), FLAT_DATA_ALIGN);
+#ifdef ARCH_FLAT_ALIGN_TEXT
+ /* Reserve space for the text alignment. */
+ len += FLAT_DATA_ALIGN;
+#endif
len = PAGE_ALIGN(len);
down_write(&current->mm->mmap_sem);
textpos = do_mmap(0, 0, len,
@@ -615,10 +633,17 @@ static int load_flat_file(struct linux_b
goto err;
}
+ memp = textpos;
+#ifdef ARCH_FLAT_ALIGN_TEXT
+ textpos = ALIGN(textpos + sizeof(struct flat_hdr), FLAT_DATA_ALIGN) - sizeof(struct flat_hdr);
+#endif
realdatastart = textpos + ntohl(hdr->data_start);
datapos = ALIGN(realdatastart +
MAX_SHARED_LIBS * sizeof(unsigned long),
FLAT_DATA_ALIGN);
+// datapos = realdatastart + ALIGN(MAX_SHARED_LIBS * sizeof(unsigned long), ARCH_FLAT_ALIGN);
+// reloc = (unsigned long *) (textpos + ntohl(hdr->reloc_start) +
+// ALIGN(MAX_SHARED_LIBS * sizeof(unsigned long), ARCH_FLAT_ALIGN));
reloc = (unsigned long *)
(datapos + (ntohl(hdr->reloc_start) - text_len));
@@ -658,7 +683,7 @@ static int load_flat_file(struct linux_b
}
if (IS_ERR_VALUE(result)) {
printk("Unable to read code+data+bss, errno %d\n",(int)-result);
- do_munmap(current->mm, textpos, text_len + data_len + extra +
+ do_munmap(current->mm, memp, text_len + data_len + extra +
MAX_SHARED_LIBS * sizeof(unsigned long));
ret = result;
goto err;
@@ -671,6 +696,9 @@ static int load_flat_file(struct linux_b
/* The main program needs a little extra setup in the task structure */
start_code = textpos + sizeof (struct flat_hdr);
+#ifdef ARCH_FLAT_ALIGN_TEXT
+ BUG_ON(ALIGN(start_code, FLAT_DATA_ALIGN) != start_code);
+#endif
end_code = textpos + text_len;
if (id == 0) {
current->mm->start_code = start_code;
@@ -799,6 +827,13 @@ static int load_flat_file(struct linux_b
return 0;
err:
+ if (flush_happened) {
+ /*
+ * The parent process has already started running. We cannot allow the child to return back to user space
+ * as this child is still uning the parent stack and 2 will clobber each other. We are going to kill this child.
+ */
+ do_exit(SIGTERM);
+ }
return ret;
}
--- a/fs/Kconfig.binfmt
+++ b/fs/Kconfig.binfmt
@@ -30,7 +30,7 @@ config COMPAT_BINFMT_ELF
config BINFMT_ELF_FDPIC
bool "Kernel support for FDPIC ELF binaries"
default y
- depends on (FRV || BLACKFIN || (SUPERH32 && !MMU))
+ depends on (FRV || BLACKFIN || (SUPERH32 && !MMU) || UBICOM32)
help
ELF FDPIC binaries are based on ELF, but allow the individual load
segments of a binary to be located in memory independently of each
--- a/include/asm-generic/resource.h
+++ b/include/asm-generic/resource.h
@@ -69,13 +69,16 @@
/*
* boot-time rlimit defaults for the init task:
*/
+#ifndef CONFIG_ELF_CORE
+#define CONFIG_USER_ELF_CORE_SIZE 0
+#endif
#define INIT_RLIMITS \
{ \
[RLIMIT_CPU] = { RLIM_INFINITY, RLIM_INFINITY }, \
[RLIMIT_FSIZE] = { RLIM_INFINITY, RLIM_INFINITY }, \
[RLIMIT_DATA] = { RLIM_INFINITY, RLIM_INFINITY }, \
[RLIMIT_STACK] = { _STK_LIM, _STK_LIM_MAX }, \
- [RLIMIT_CORE] = { 0, RLIM_INFINITY }, \
+ [RLIMIT_CORE] = { CONFIG_USER_ELF_CORE_SIZE, RLIM_INFINITY }, \
[RLIMIT_RSS] = { RLIM_INFINITY, RLIM_INFINITY }, \
[RLIMIT_NPROC] = { 0, 0 }, \
[RLIMIT_NOFILE] = { INR_OPEN, INR_OPEN }, \
--- a/include/linux/elf-em.h
+++ b/include/linux/elf-em.h
@@ -41,6 +41,7 @@
* up with a final number.
*/
#define EM_ALPHA 0x9026
+#define EM_UBICOM32 0xde3d /* Ubicom32; no ABI */
/* Bogus old v850 magic number, used by old tools. */
#define EM_CYGNUS_V850 0x9080
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -152,6 +152,10 @@ struct dentry;
#define FB_ACCEL_PROSAVAGE_DDR 0x8d /* S3 ProSavage DDR */
#define FB_ACCEL_PROSAVAGE_DDRK 0x8e /* S3 ProSavage DDR-K */
+#define FB_ACCEL_UBICOM32 0x0100 /* Ubicom32 */
+#define FB_ACCEL_UBICOM32_VFB 0x0101 /* Ubicom32 VFB */
+#define FB_ACCEL_UBICOM32_PLIO80 0x0102 /* Ubicom32 PLIO80 */
+
struct fb_fix_screeninfo {
char id[16]; /* identification string eg "TT Builtin" */
unsigned long smem_start; /* Start of frame buffer mem */
--- a/include/linux/if_ppp.h
+++ b/include/linux/if_ppp.h
@@ -114,14 +114,14 @@ struct pppol2tp_ioc_stats {
__u16 tunnel_id; /* redundant */
__u16 session_id; /* if zero, get tunnel stats */
__u32 using_ipsec:1; /* valid only for session_id == 0 */
- aligned_u64 tx_packets;
- aligned_u64 tx_bytes;
- aligned_u64 tx_errors;
- aligned_u64 rx_packets;
- aligned_u64 rx_bytes;
- aligned_u64 rx_seq_discards;
- aligned_u64 rx_oos_packets;
- aligned_u64 rx_errors;
+ __u64 tx_packets;
+ __u64 tx_bytes;
+ __u64 tx_errors;
+ __u64 rx_packets;
+ __u64 rx_bytes;
+ __u64 rx_seq_discards;
+ __u64 rx_oos_packets;
+ __u64 rx_errors;
};
#define ifr__name b.ifr_ifrn.ifrn_name
--- a/include/linux/oprofile.h
+++ b/include/linux/oprofile.h
@@ -102,6 +102,8 @@ void oprofile_add_sample(struct pt_regs
*/
void oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs,
unsigned long event, int is_kernel);
+void oprofile_add_ext_sample_cpu(unsigned long pc, struct pt_regs * const regs,
+ unsigned long event, int is_kernel, int cpu);
/* Use this instead when the PC value is not from the regs. Doesn't
* backtrace. */
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -179,6 +179,9 @@
/* BCM63xx family SoCs */
#define PORT_BCM63XX 89
+/* Ubicom32 */
+#define PORT_UBI32_UARTTIO 87
+
#ifdef __KERNEL__
#include <linux/compiler.h>
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -328,4 +328,14 @@ static inline void *kzalloc_node(size_t
void __init kmem_cache_init_late(void);
+struct kmem_cache_size_info {
+ unsigned short page;
+ unsigned short order;
+};
+
+/*
+ * get info on all the memory allocated by slab for this named cache
+ */
+extern int kmem_cache_block_info(char *name, struct kmem_cache_size_info *data, int max_data);
+
#endif /* _LINUX_SLAB_H */
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -844,6 +844,12 @@ config ELF_CORE
help
Enable support for generating core dumps. Disabling saves about 4k.
+config USER_ELF_CORE_SIZE
+ int "user core dump size (10MB to 32MB)"
+ range 10485760 33554432
+ default 16777216
+ depends on ELF_CORE
+
config PCSPKR_PLATFORM
bool "Enable PC-Speaker support" if EMBEDDED
depends on ALPHA || X86 || MIPS || PPC_PREP || PPC_CHRP || PPC_PSERIES
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -2945,6 +2945,9 @@ static int m_show(struct seq_file *m, vo
/* Used by oprofile and other similar tools. */
seq_printf(m, " 0x%p", mod->module_core);
+#ifdef ARCH_PROC_MODULES_EXTRA
+ ARCH_PROC_MODULES_EXTRA(m, mod);
+#endif
/* Taints info */
if (mod->taints)
seq_printf(m, " %s", module_flags(mod, buf));
@@ -3097,8 +3100,12 @@ void print_modules(void)
printk(KERN_DEFAULT "Modules linked in:");
/* Most callers should already have preempt disabled, but make sure */
preempt_disable();
- list_for_each_entry_rcu(mod, &modules, list)
+ list_for_each_entry_rcu(mod, &modules, list) {
printk(" %s%s", mod->name, module_flags(mod, buf));
+#ifdef ARCH_OOPS_MODULE_EXTRA
+ ARCH_OOPS_MODULE_EXTRA(mod);
+#endif
+ }
preempt_enable();
if (last_unloaded_module[0])
printk(" [last unloaded: %s]", last_unloaded_module);
--- a/kernel/sched_clock.c
+++ b/kernel/sched_clock.c
@@ -38,8 +38,7 @@
*/
unsigned long long __attribute__((weak)) sched_clock(void)
{
- return (unsigned long long)(jiffies - INITIAL_JIFFIES)
- * (NSEC_PER_SEC / HZ);
+ return (get_jiffies_64() - INITIAL_JIFFIES) * (NSEC_PER_SEC / HZ);
}
static __read_mostly int sched_clock_running;
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -690,7 +690,7 @@ config FRAME_POINTER
bool "Compile the kernel with frame pointers"
depends on DEBUG_KERNEL && \
(CRIS || M68K || M68KNOMMU || FRV || UML || \
- AVR32 || SUPERH || BLACKFIN || MN10300) || \
+ AVR32 || SUPERH || BLACKFIN || MN10300 || UBICOM32) || \
ARCH_WANT_FRAME_POINTERS
default y if (DEBUG_INFO && UML) || ARCH_WANT_FRAME_POINTERS
help
--- a/mm/Makefile
+++ b/mm/Makefile
@@ -45,3 +45,5 @@ obj-$(CONFIG_MEMORY_FAILURE) += memory-f
obj-$(CONFIG_HWPOISON_INJECT) += hwpoison-inject.o
obj-$(CONFIG_DEBUG_KMEMLEAK) += kmemleak.o
obj-$(CONFIG_DEBUG_KMEMLEAK_TEST) += kmemleak-test.o
+
+CFLAGS_slab.o := $(PROFILING) -O2
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -4086,6 +4086,68 @@ out:
#ifdef CONFIG_SLABINFO
+
+/*
+ * get info on all the memory allocated by slab for this named cache
+ */
+int kmem_cache_block_info(char *name, struct kmem_cache_size_info *data, int max_data)
+{
+ int res = 0;
+ int found = 0;
+ int node;
+ struct kmem_cache *cachep;
+ struct kmem_list3 *l3;
+ struct slab *slabp;
+
+ /* Find the cache in the chain of caches. */
+ mutex_lock(&cache_chain_mutex);
+ list_for_each_entry(cachep, &cache_chain, next) {
+ if (strcmp(cachep->name, name) == 0) {
+ found = 1;
+ break;
+ }
+ }
+ mutex_unlock(&cache_chain_mutex);
+ if (!found) {
+ return 0;
+ }
+ for_each_online_node(node) {
+ l3 = cachep->nodelists[node];
+ if (!l3)
+ continue;
+ if (res >= max_data)
+ break;
+ check_irq_on();
+ spin_lock_irq(&l3->list_lock);
+
+ list_for_each_entry(slabp, &l3->slabs_full, list) {
+ if (res >= max_data)
+ break;
+ data[res].page = ((unsigned int)slabp->s_mem >> PAGE_SHIFT) & 0xffff;
+ data[res].order = cachep->gfporder;
+ res++;
+ }
+ list_for_each_entry(slabp, &l3->slabs_partial, list) {
+ if (res >= max_data)
+ break;
+ data[res].page = ((unsigned int)slabp->s_mem >> PAGE_SHIFT) & 0xffff;
+ data[res].order = cachep->gfporder;
+ res++;
+ }
+ list_for_each_entry(slabp, &l3->slabs_free, list) {
+ if (res >= max_data)
+ break;
+ data[res].page = ((unsigned int)slabp->s_mem >> PAGE_SHIFT) & 0xffff;
+ data[res].order = cachep->gfporder;
+ res++;
+ }
+
+ spin_unlock_irq(&l3->list_lock);
+ }
+
+ return res;
+}
+
static void print_slabinfo_header(struct seq_file *m)
{
/*
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -783,6 +783,15 @@ void handle_moddevtable(struct module *m
+ sym->st_value;
}
+ /*
+ * somehow our gcc is not generating st_size correctly and set 0 for some symbols.
+ * and 0 size will break do_table since it adjust size to (size - id_size)
+ * this is to make sure st_size fall in range.
+ */
+ if (sym->st_size == 0 || sym->st_size > info->sechdrs[sym->st_shndx].sh_size) {
+ sym->st_size = info->sechdrs[sym->st_shndx].sh_size;
+ }
+
if (sym_is(symname, "__mod_pci_device_table"))
do_table(symval, sym->st_size,
sizeof(struct pci_device_id), "pci",
--- a/sound/Kconfig
+++ b/sound/Kconfig
@@ -110,6 +110,8 @@ source "sound/parisc/Kconfig"
source "sound/soc/Kconfig"
+source "sound/ubicom32/Kconfig"
+
endif # SND
menuconfig SOUND_PRIME
--- a/sound/Makefile
+++ b/sound/Makefile
@@ -6,7 +6,7 @@ obj-$(CONFIG_SOUND_PRIME) += sound_firmw
obj-$(CONFIG_SOUND_PRIME) += oss/
obj-$(CONFIG_DMASOUND) += oss/
obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ sh/ synth/ usb/ \
- sparc/ spi/ parisc/ pcmcia/ mips/ soc/ atmel/
+ sparc/ spi/ parisc/ pcmcia/ mips/ soc/ atmel/ ubicom32/
obj-$(CONFIG_SND_AOA) += aoa/
# This one must be compilable even if sound is configured out