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ramips: add initial support for 3.2

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30476 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
2012-02-12 12:52:14 +00:00
parent c9a5f3f810
commit dd584f3173
13 changed files with 607 additions and 1 deletions
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29
target/linux/ramips/patches-3.2/001-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);
@@ -1583,6 +1584,8 @@ void __cpuinit per_cpu_trap_init(void)
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-3.2/010-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
@@ -1627,7 +1627,7 @@ 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)) {
@@ -1715,7 +1715,7 @@ 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;
}

61
target/linux/ramips/patches-3.2/011-mtd-cfi_cmdset_0002-force-word-write.patch Normal file
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@@ -0,0 +1,61 @@
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/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 *);
@@ -183,6 +185,7 @@ 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;
@@ -192,6 +195,7 @@ 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)
@@ -1372,6 +1376,7 @@ 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)
@@ -1483,7 +1488,6 @@ 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)
{
@@ -1562,6 +1566,7 @@ static int cfi_amdstd_write_buffers(stru
return 0;
}
+#endif /* !FORCE_WORD_WRITE */
/*

39
target/linux/ramips/patches-3.2/100-mips-ralink-core.patch Normal file
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@@ -0,0 +1,39 @@
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -87,6 +87,9 @@ 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
@@ -794,6 +797,7 @@ 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"
@@ -1143,7 +1147,7 @@ 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
@@ -21,6 +21,7 @@ platforms += pmc-sierra
platforms += pnx833x
platforms += pnx8550
platforms += powertv
+platforms += ralink
platforms += rb532
platforms += sgi-ip22
platforms += sgi-ip27

91
target/linux/ramips/patches-3.2/101-rt288x_serial_driver_hack.patch Normal file
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@@ -0,0 +1,91 @@
--- a/drivers/tty/serial/8250.c
+++ b/drivers/tty/serial/8250.c
@@ -318,9 +318,9 @@ static const struct serial8250_config ua
},
};
-#if defined(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,
@@ -542,8 +542,8 @@ static inline void _serial_dl_write(stru
serial_outp(up, UART_DLM, value >> 8 & 0xff);
}
-#if defined(CONFIG_MIPS_ALCHEMY)
-/* Au1x00 haven't got a standard divisor latch */
+#if defined(CONFIG_MIPS_ALCHEMY) || defined (CONFIG_SERIAL_8250_RT288X)
+/* Au1x00 and RT288x haven't got a standard divisor latch */
static int serial_dl_read(struct uart_8250_port *up)
{
if (up->port.iotype == UPIO_AU)
@@ -750,22 +750,19 @@ 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_inp(p, UART_LCR);
serial_outp(p, UART_LCR, UART_LCR_CONF_MODE_A);
- old_dll = serial_inp(p, UART_DLL);
- old_dlm = serial_inp(p, UART_DLM);
+ old_dl = serial_dl_read(p);
- serial_outp(p, UART_DLL, 0);
- serial_outp(p, UART_DLM, 0);
+ serial_dl_write(p, 0);
+ id = serial_dl_read(p);
- id = serial_inp(p, UART_DLL) | serial_inp(p, UART_DLM) << 8;
-
- serial_outp(p, UART_DLL, old_dll);
- serial_outp(p, UART_DLM, old_dlm);
+ serial_dl_write(p, old_dl);
serial_outp(p, UART_LCR, old_lcr);
return id;
@@ -891,7 +888,7 @@ 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;
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -258,6 +258,14 @@ 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 serial port support"
+ depends on SERIAL_8250 != n && (SOC_RT288X || SOC_RT305X)
+ 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
@@ -317,7 +317,7 @@ 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 */

10
target/linux/ramips/patches-3.2/102-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
@@ -19,6 +19,7 @@ obj-$(CONFIG_BCM47XX) += pci-bcm47xx.o
obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o fixup-bcm63xx.o \
ops-bcm63xx.o
obj-$(CONFIG_MIPS_ALCHEMY) += pci-alchemy.o
+obj-$(CONFIG_SOC_RT288X) += pci-rt288x.o
#
# These are still pretty much in the old state, watch, go blind.

29
target/linux/ramips/patches-3.2/103-ethernet.patch Normal file
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@@ -0,0 +1,29 @@
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -277,6 +277,16 @@ source "drivers/net/plip/Kconfig"
source "drivers/net/ppp/Kconfig"
+config MIPS_RAMIPS_NET
+ tristate "Ethernet driver for rt288x/rt305x"
+ depends on MIPS_RALINK
+ help
+ This driver supports the etehrnet mac inside the ralink wisocs
+
+config RAMIPS_ETH_DEBUG
+ bool "Enable debug messages in the Ralink ethernet driver"
+ depends on MIPS_RAMIPS_NET
+
source "drivers/net/slip/Kconfig"
source "drivers/s390/net/Kconfig"
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -44,6 +44,7 @@ obj-$(CONFIG_PPP_SYNC_TTY) += ppp/
obj-$(CONFIG_PPPOE) += ppp/
obj-$(CONFIG_PPPOL2TP) += ppp/
obj-$(CONFIG_PPTP) += ppp/
+obj-$(CONFIG_MIPS_RAMIPS_NET) += ramips.o
obj-$(CONFIG_SLIP) += slip/
obj-$(CONFIG_SLHC) += slip/
obj-$(CONFIG_NET_SB1000) += sb1000.o

26
target/linux/ramips/patches-3.2/104-ramips-watchdog-driver.patch Normal file
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@@ -0,0 +1,26 @@
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1020,6 +1020,13 @@ 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
+ 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
@@ -131,6 +131,7 @@ 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-3.2/105-ramips-spi-driver.patch Normal file
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@@ -0,0 +1,25 @@
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -289,6 +289,12 @@ config SPI_PXA2XX
config SPI_PXA2XX_PCI
def_bool SPI_PXA2XX && X86_32 && PCI
+config SPI_RAMIPS
+ tristate "Ralink RT288x/RT305x SPI Controller"
+ depends on (SOC_RT288X || SOC_RT305X) && SPI_MASTER
+ help
+ This selects a driver for the Ralink RT288x/RT305x SPI Controller.
+
config SPI_S3C24XX
tristate "Samsung S3C24XX series SPI"
depends on ARCH_S3C2410 && EXPERIMENTAL
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -45,6 +45,7 @@ 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-$(CONFIG_SPI_RAMIPS) += ramips_spi.o
obj-$(CONFIG_SPI_S3C24XX) += spi-s3c24xx-hw.o
spi-s3c24xx-hw-y := spi-s3c24xx.o
spi-s3c24xx-hw-$(CONFIG_SPI_S3C24XX_FIQ) += spi-s3c24xx-fiq.o

20
target/linux/ramips/patches-3.2/105-usb_dwc_otg.patch Normal file
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@@ -0,0 +1,20 @@
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -181,4 +181,6 @@ 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
@@ -49,6 +49,8 @@ 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_RENESAS_USBHS) += renesas_usbhs/
obj-$(CONFIG_USB_OTG_UTILS) += otg/