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ramips: port patches to linux-3.6 

Signed-off-by: Daniel Golle <dgolle@allnet.de>

 create mode 100644 target/linux/ramips/patches-3.6/001-mips-add-cp0-compare-irq-function.patch
 create mode 100644 target/linux/ramips/patches-3.6/010-mtd_fix_cfi_cmdset_0002_erase_status_check.patch
 create mode 100644 target/linux/ramips/patches-3.6/011-mtd-cfi_cmdset_0002-force-word-write.patch
 create mode 100644 target/linux/ramips/patches-3.6/100-mips-ralink-core.patch
 create mode 100644 target/linux/ramips/patches-3.6/101-rt288x_serial_driver_hack.patch
 create mode 100644 target/linux/ramips/patches-3.6/102-rt288x-pci-driver-hook.patch
 create mode 100644 target/linux/ramips/patches-3.6/103-ethernet.patch
 create mode 100644 target/linux/ramips/patches-3.6/104-ramips-watchdog-driver.patch
 create mode 100644 target/linux/ramips/patches-3.6/105-ramips-spi-driver.patch
 create mode 100644 target/linux/ramips/patches-3.6/105-usb_dwc_otg.patch
 create mode 100644 target/linux/ramips/patches-3.6/106-rt3883-pci-support.patch
 create mode 100644 target/linux/ramips/patches-3.6/200-rt3883-ehci-glue.patch
 create mode 100644 target/linux/ramips/patches-3.6/201-rt3883-ohci-glue.patch

SVN-Revision: 34108
owl
John Crispin 2012-11-07 20:25:34 +00:00
parent cc82648600
commit ca1fcaed5b
13 changed files with 414 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
target/linux/ramips/patches-3.6/001-mips-add-cp0-compare-irq-function.patch Normal file
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@ -0,0 +1,29 @@
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -54,6 +54,7 @@
#include <asm/types.h>
#include <asm/stacktrace.h>
#include <asm/uasm.h>
+#include <asm/time.h>
extern void check_wait(void);
extern asmlinkage void r4k_wait(void);
@@ -1598,6 +1599,8 @@ void __cpuinit per_cpu_trap_init(bool is
if (cpu_has_mips_r2) {
cp0_compare_irq_shift = CAUSEB_TI - CAUSEB_IP;
cp0_compare_irq = (read_c0_intctl() >> INTCTLB_IPTI) & 7;
+ if (get_c0_compare_irq)
+ cp0_compare_irq = get_c0_compare_irq();
cp0_perfcount_irq = (read_c0_intctl() >> INTCTLB_IPPCI) & 7;
if (cp0_perfcount_irq == cp0_compare_irq)
cp0_perfcount_irq = -1;
--- a/arch/mips/include/asm/time.h
+++ b/arch/mips/include/asm/time.h
@@ -52,6 +52,7 @@ extern int (*perf_irq)(void);
*/
#ifdef CONFIG_CEVT_R4K_LIB
extern unsigned int __weak get_c0_compare_int(void);
+extern unsigned int __weak get_c0_compare_irq(void);
extern int r4k_clockevent_init(void);
#endif

20
target/linux/ramips/patches-3.6/010-mtd_fix_cfi_cmdset_0002_erase_status_check.patch Normal file
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@ -0,0 +1,20 @@
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -1860,7 +1860,7 @@ static int __xipram do_erase_chip(struct
chip->erase_suspended = 0;
}
- if (chip_ready(map, adr))
+ if (chip_good(map, adr, map_word_ff(map)))
break;
if (time_after(jiffies, timeo)) {
@@ -1949,7 +1949,7 @@ static int __xipram do_erase_oneblock(st
chip->erase_suspended = 0;
}
- if (chip_ready(map, adr)) {
+ if (chip_good(map, adr, map_word_ff(map))) {
xip_enable(map, chip, adr);
break;
}

63
target/linux/ramips/patches-3.6/011-mtd-cfi_cmdset_0002-force-word-write.patch Normal file
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@ -0,0 +1,63 @@
Index: linux-3.6.6/drivers/mtd/chips/cfi_cmdset_0002.c
===================================================================
--- linux-3.6.6.orig/drivers/mtd/chips/cfi_cmdset_0002.c
+++ linux-3.6.6/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -39,7 +39,7 @@
#include <linux/mtd/xip.h>
#define AMD_BOOTLOC_BUG
-#define FORCE_WORD_WRITE 0
+#define FORCE_WORD_WRITE 1
#define MAX_WORD_RETRIES 3
@@ -50,7 +50,9 @@
static int cfi_amdstd_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
static int cfi_amdstd_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
+#if !FORCE_WORD_WRITE
static int cfi_amdstd_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
+#endif
static int cfi_amdstd_erase_chip(struct mtd_info *, struct erase_info *);
static int cfi_amdstd_erase_varsize(struct mtd_info *, struct erase_info *);
static void cfi_amdstd_sync (struct mtd_info *);
@@ -186,6 +188,7 @@ static void fixup_amd_bootblock(struct m
}
#endif
+#if !FORCE_WORD_WRITE
static void fixup_use_write_buffers(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
@@ -195,6 +198,7 @@ static void fixup_use_write_buffers(stru
mtd->_write = cfi_amdstd_write_buffers;
}
}
+#endif /* !FORCE_WORD_WRITE */
/* Atmel chips don't use the same PRI format as AMD chips */
static void fixup_convert_atmel_pri(struct mtd_info *mtd)
@@ -1376,6 +1380,7 @@ static int cfi_amdstd_write_words(struct
/*
* FIXME: interleaved mode not tested, and probably not supported!
*/
+#if !FORCE_WORD_WRITE
static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
unsigned long adr, const u_char *buf,
int len)
@@ -1488,7 +1493,6 @@ static int __xipram do_write_buffer(stru
return ret;
}
-
static int cfi_amdstd_write_buffers(struct mtd_info *mtd, loff_t to, size_t len,
size_t *retlen, const u_char *buf)
{
@@ -1563,6 +1567,7 @@ static int cfi_amdstd_write_buffers(stru
return 0;
}
+#endif /* !FORCE_WORD_WRITE */
/*
* Wait for the flash chip to become ready to write data

39
target/linux/ramips/patches-3.6/100-mips-ralink-core.patch Normal file
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@ -0,0 +1,39 @@
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -99,6 +99,9 @@ config ATH79
help
Support for the Atheros AR71XX/AR724X/AR913X SoCs.
+config MIPS_RALINK
+ bool "Ralink MIPS SoC based boards"
+
config BCM47XX
bool "Broadcom BCM47XX based boards"
select CEVT_R4K
@@ -846,6 +849,7 @@ source "arch/mips/jz4740/Kconfig"
source "arch/mips/lantiq/Kconfig"
source "arch/mips/lasat/Kconfig"
source "arch/mips/pmc-sierra/Kconfig"
+source "arch/mips/ralink/Kconfig"
source "arch/mips/powertv/Kconfig"
source "arch/mips/sgi-ip27/Kconfig"
source "arch/mips/sibyte/Kconfig"
@@ -1188,7 +1192,7 @@ config BOOT_ELF32
config MIPS_L1_CACHE_SHIFT
int
- default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL
+ default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL || RALINK_RT288X
default "6" if MIPS_CPU_SCACHE
default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON
default "5"
--- a/arch/mips/Kbuild.platforms
+++ b/arch/mips/Kbuild.platforms
@@ -22,6 +22,7 @@ platforms += pmc-sierra
platforms += pnx833x
platforms += pnx8550
platforms += powertv
+platforms += ralink
platforms += rb532
platforms += sgi-ip22
platforms += sgi-ip27

89
target/linux/ramips/patches-3.6/101-rt288x_serial_driver_hack.patch Normal file
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@ -0,0 +1,89 @@
--- a/drivers/tty/serial/8250/Kconfig
+++ b/drivers/tty/serial/8250/Kconfig
@@ -249,6 +249,14 @@ config SERIAL_8250_ACORN
system, say Y to this option. The driver can handle 1, 2, or 3 port
cards. If unsure, say N.
+config SERIAL_8250_RT288X
+ bool "Ralink RT288x/RT305x/RT3662/RT3883 serial port support"
+ depends on SERIAL_8250 != n && (SOC_RT288X || SOC_RT305X || SOC_RT3883)
+ help
+ If you have a Ralink RT288x/RT305x SoC based board and want to use the
+ serial port, say Y to this option. The driver can handle up to 2 serial
+ ports. If unsure, say N.
+
config SERIAL_8250_RM9K
bool "Support for MIPS RM9xxx integrated serial port"
depends on SERIAL_8250 != n && SERIAL_RM9000
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -325,7 +325,7 @@ struct uart_port {
#define UPIO_HUB6 (1)
#define UPIO_MEM (2)
#define UPIO_MEM32 (3)
-#define UPIO_AU (4) /* Au1x00 type IO */
+#define UPIO_AU (4) /* Au1x00 and RT288x type IO */
#define UPIO_TSI (5) /* Tsi108/109 type IO */
#define UPIO_RM9000 (6) /* RM9000 type IO */
--- a/drivers/tty/serial/8250/8250.c
+++ b/drivers/tty/serial/8250/8250.c
@@ -305,9 +305,9 @@ static void default_serial_dl_write(stru
serial_out(up, UART_DLM, value >> 8 & 0xff);
}
-#ifdef CONFIG_MIPS_ALCHEMY
+#if defined CONFIG_MIPS_ALCHEMY || defined (CONFIG_SERIAL_8250_RT288X)
-/* Au1x00 UART hardware has a weird register layout */
+/* Au1x00 and RT288x UART hardware has a weird register layout */
static const u8 au_io_in_map[] = {
[UART_RX] = 0,
[UART_IER] = 2,
@@ -486,7 +486,7 @@ static void set_io_from_upio(struct uart
break;
#endif
-#ifdef CONFIG_MIPS_ALCHEMY
+#if defined(CONFIG_MIPS_ALCHEMY) || defined(CONFIG_SERIAL_8250_RT288X)
case UPIO_AU:
p->serial_in = au_serial_in;
p->serial_out = au_serial_out;
@@ -698,22 +698,19 @@ static int size_fifo(struct uart_8250_po
*/
static unsigned int autoconfig_read_divisor_id(struct uart_8250_port *p)
{
- unsigned char old_dll, old_dlm, old_lcr;
+ unsigned char old_lcr;
+ unsigned int old_dl;
unsigned int id;
old_lcr = serial_in(p, UART_LCR);
serial_out(p, UART_LCR, UART_LCR_CONF_MODE_A);
- old_dll = serial_in(p, UART_DLL);
- old_dlm = serial_in(p, UART_DLM);
+ old_dl = serial_dl_read(p);
- serial_out(p, UART_DLL, 0);
- serial_out(p, UART_DLM, 0);
+ serial_dl_write(p, 0);
+ id = serial_dl_read(p);
- id = serial_in(p, UART_DLL) | serial_in(p, UART_DLM) << 8;
-
- serial_out(p, UART_DLL, old_dll);
- serial_out(p, UART_DLM, old_dlm);
+ serial_dl_write(p, old_dl);
serial_out(p, UART_LCR, old_lcr);
return id;
@@ -839,7 +836,7 @@ static int broken_efr(struct uart_8250_p
/*
* Exar ST16C2550 "A2" devices incorrectly detect as
* having an EFR, and report an ID of 0x0201. See
- * http://linux.derkeiler.com/Mailing-Lists/Kernel/2004-11/4812.html
+ * http://linux.derkeiler.com/Mailing-Lists/Kernel/2004-11/4812.html
*/
if (autoconfig_read_divisor_id(up) == 0x0201 && size_fifo(up) == 16)
return 1;

10
target/linux/ramips/patches-3.6/102-rt288x-pci-driver-hook.patch Normal file
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@ -0,0 +1,10 @@
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -21,6 +21,7 @@ obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o
obj-$(CONFIG_MIPS_ALCHEMY) += pci-alchemy.o
obj-$(CONFIG_SOC_AR71XX) += pci-ar71xx.o
obj-$(CONFIG_PCI_AR724X) += pci-ar724x.o
+obj-$(CONFIG_SOC_RT288X) += pci-rt288x.o
#
# These are still pretty much in the old state, watch, go blind.

20
target/linux/ramips/patches-3.6/103-ethernet.patch Normal file
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@ -0,0 +1,20 @@
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -145,6 +145,7 @@ source "drivers/net/ethernet/packetengin
source "drivers/net/ethernet/pasemi/Kconfig"
source "drivers/net/ethernet/qlogic/Kconfig"
source "drivers/net/ethernet/racal/Kconfig"
+source "drivers/net/ethernet/ramips/Kconfig"
source "drivers/net/ethernet/realtek/Kconfig"
source "drivers/net/ethernet/renesas/Kconfig"
source "drivers/net/ethernet/rdc/Kconfig"
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -55,6 +55,7 @@ obj-$(CONFIG_NET_PACKET_ENGINE) += packe
obj-$(CONFIG_NET_VENDOR_PASEMI) += pasemi/
obj-$(CONFIG_NET_VENDOR_QLOGIC) += qlogic/
obj-$(CONFIG_NET_VENDOR_RACAL) += racal/
+obj-$(CONFIG_NET_RAMIPS) += ramips/
obj-$(CONFIG_NET_VENDOR_REALTEK) += realtek/
obj-$(CONFIG_SH_ETH) += renesas/
obj-$(CONFIG_NET_VENDOR_RDC) += rdc/

26
target/linux/ramips/patches-3.6/104-ramips-watchdog-driver.patch Normal file
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@ -0,0 +1,26 @@
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1064,6 +1064,13 @@ config LANTIQ_WDT
help
Hardware driver for the Lantiq SoC Watchdog Timer.
+config RAMIPS_WDT
+ tristate "Ralink RT288X/RT305X Watchdog Timer"
+ depends on (SOC_RT288X || SOC_RT305X || SOC_RT3883)
+ help
+ Hardware driver for the built-in watchdog timer on the
+ Ralink RT288X/RT305X SoCs.
+
# PARISC Architecture
# POWERPC Architecture
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -132,6 +132,7 @@ obj-$(CONFIG_TXX9_WDT) += txx9wdt.o
obj-$(CONFIG_OCTEON_WDT) += octeon-wdt.o
octeon-wdt-y := octeon-wdt-main.o octeon-wdt-nmi.o
obj-$(CONFIG_LANTIQ_WDT) += lantiq_wdt.o
+obj-$(CONFIG_RAMIPS_WDT) += ramips_wdt.o
# PARISC Architecture

25
target/linux/ramips/patches-3.6/105-ramips-spi-driver.patch Normal file
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@ -0,0 +1,25 @@
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -309,6 +309,12 @@ config SPI_RSPI
help
SPI driver for Renesas RSPI blocks.
+config SPI_RAMIPS
+ tristate "Ralink RT288x/RT305x/RT3662 SPI Controller"
+ depends on (SOC_RT288X || SOC_RT305X || SOC_RT3883)
+ help
+ This selects a driver for the Ralink RT288x/RT305x SPI Controller.
+
config SPI_S3C24XX
tristate "Samsung S3C24XX series SPI"
depends on ARCH_S3C24XX && EXPERIMENTAL
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -47,6 +47,7 @@ obj-$(CONFIG_SPI_PL022) += spi-pl022.o
obj-$(CONFIG_SPI_PPC4xx) += spi-ppc4xx.o
obj-$(CONFIG_SPI_PXA2XX) += spi-pxa2xx.o
obj-$(CONFIG_SPI_PXA2XX_PCI) += spi-pxa2xx-pci.o
+obj-$(CONFIG_SPI_RAMIPS) += spi-ramips.o
obj-$(CONFIG_SPI_RSPI) += spi-rspi.o
obj-$(CONFIG_SPI_S3C24XX) += spi-s3c24xx-hw.o
spi-s3c24xx-hw-y := spi-s3c24xx.o

20
target/linux/ramips/patches-3.6/105-usb_dwc_otg.patch Normal file
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@ -0,0 +1,20 @@
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -187,4 +187,6 @@ source "drivers/usb/gadget/Kconfig"
source "drivers/usb/otg/Kconfig"
+source "drivers/usb/dwc_otg/Kconfig"
+
endif # USB_SUPPORT
--- a/drivers/usb/Makefile
+++ b/drivers/usb/Makefile
@@ -52,6 +52,8 @@ obj-$(CONFIG_EARLY_PRINTK_DBGP) += early
obj-$(CONFIG_USB_ATM) += atm/
obj-$(CONFIG_USB_SPEEDTOUCH) += atm/
+obj-$(CONFIG_DWC_OTG) += dwc_otg/
+
obj-$(CONFIG_USB_MUSB_HDRC) += musb/
obj-$(CONFIG_USB_CHIPIDEA) += chipidea/
obj-$(CONFIG_USB_RENESAS_USBHS) += renesas_usbhs/

10
target/linux/ramips/patches-3.6/106-rt3883-pci-support.patch Normal file
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@ -0,0 +1,10 @@
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -22,6 +22,7 @@ obj-$(CONFIG_MIPS_ALCHEMY) += pci-alchem
obj-$(CONFIG_SOC_AR71XX) += pci-ar71xx.o
obj-$(CONFIG_PCI_AR724X) += pci-ar724x.o
obj-$(CONFIG_SOC_RT288X) += pci-rt288x.o
+obj-$(CONFIG_SOC_RT3883) += pci-rt3883.o
#
# These are still pretty much in the old state, watch, go blind.

32
target/linux/ramips/patches-3.6/200-rt3883-ehci-glue.patch Normal file
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@ -0,0 +1,32 @@
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -235,6 +235,15 @@ config USB_EHCI_ATH79
Enables support for the built-in EHCI controller present
on the Atheros AR7XXX/AR9XXX SoCs.
+config USB_EHCI_RT3883
+ bool "EHCI support for Ralink RT3662/RT3883 SoCs"
+ depends on USB_EHCI_HCD && ( SOC_RT3883 || SOC_RT305X )
+ select USB_EHCI_ROOT_HUB_TT
+ default y
+ ---help---
+ Enables support for the built-in EHCI controller present
+ on the Ralink RT3883 SoC.
+
config USB_OXU210HP_HCD
tristate "OXU210HP HCD support"
depends on USB
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1339,6 +1339,11 @@ MODULE_LICENSE ("GPL");
#define PLATFORM_DRIVER ehci_platform_driver
#endif
+#ifdef CONFIG_USB_EHCI_RT3883
+#include "ehci-rt3883.c"
+#define PLATFORM_DRIVER ehci_rt3883_driver
+#endif
+
#if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
!defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \
!defined(XILINX_OF_PLATFORM_DRIVER)

31
target/linux/ramips/patches-3.6/201-rt3883-ohci-glue.patch Normal file
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@ -0,0 +1,31 @@
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -342,6 +342,14 @@ config USB_OHCI_ATH79
Enables support for the built-in OHCI controller present on the
Atheros AR71XX/AR7240 SoCs.
+config USB_OHCI_RT3883
+ bool "USB OHCI support for the Ralink RT3883 SoCs"
+ depends on USB_OHCI_HCD && ( SOC_RT3883 || SOC_RT305X )
+ default y
+ help
+ Enables support for the built-in OHCI controller present on the
+ Ralink RT3883 SoC.
+
config USB_OHCI_HCD_PPC_SOC
bool "OHCI support for on-chip PPC USB controller"
depends on USB_OHCI_HCD && (STB03xxx || PPC_MPC52xx)
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -1120,6 +1120,11 @@ MODULE_LICENSE ("GPL");
#define PLATFORM_DRIVER ohci_platform_driver
#endif
+#ifdef CONFIG_USB_OHCI_RT3883
+#include "ohci-rt3883.c"
+#define PLATFORM_DRIVER ohci_rt3883_driver
+#endif
+
#if !defined(PCI_DRIVER) && \
!defined(PLATFORM_DRIVER) && \
!defined(OMAP1_PLATFORM_DRIVER) && \