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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-25 12:03:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-25 12:03:17 -0700
commitc19eb8f0d1bd442ed1aff0b413dd822620771c29 (patch)
tree607a1a99f24c484e68e60526c03a518c5f3799b5 /arch
parent99765cc7e393c8637abaaf0c73f28ec63370d35c (diff)
parent724b62b5f73e7d17c737ddb879e0543c886b20ce (diff)
downloadlinux-c19eb8f0d1bd442ed1aff0b413dd822620771c29.tar.bz2
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: arch/m68knommu/platform/68360/commproc.c: Checkpatch cleanup arch/m68knommu/mm/fault.c: Checkpatch cleanup m68knommu: improve short help of m68knommu/Kconfig/RAMSIZE for '0' case m68knommu: remove un-used mcfsmc.h m68knommu: add smc91x support for ColdFire NETtel boards m68knommu: add smc91x support to ColdFire 5249 platform m68knommu: remove size limit on non-MMU TASK_SIZE m68knommu: fix broken use of BUAD_TABLE_SIZE in 68328serial driver m68knommu: Coldfire QSPI platform support
Diffstat (limited to 'arch')
-rw-r--r--arch/m68k/include/asm/m520xsim.h1
-rw-r--r--arch/m68k/include/asm/m523xsim.h5
-rw-r--r--arch/m68k/include/asm/m5249sim.h2
-rw-r--r--arch/m68k/include/asm/m527xsim.h7
-rw-r--r--arch/m68k/include/asm/m528xsim.h67
-rw-r--r--arch/m68k/include/asm/m532xsim.h1
-rw-r--r--arch/m68k/include/asm/mcfqspi.h64
-rw-r--r--arch/m68k/include/asm/mcfsmc.h187
-rw-r--r--arch/m68k/include/asm/processor.h4
-rw-r--r--arch/m68knommu/Kconfig2
-rw-r--r--arch/m68knommu/mm/fault.c10
-rw-r--r--arch/m68knommu/platform/520x/config.c149
-rw-r--r--arch/m68knommu/platform/523x/config.c170
-rw-r--r--arch/m68knommu/platform/5249/config.c215
-rw-r--r--arch/m68knommu/platform/527x/config.c182
-rw-r--r--arch/m68knommu/platform/528x/config.c137
-rw-r--r--arch/m68knommu/platform/5307/Makefile4
-rw-r--r--arch/m68knommu/platform/5307/nettel.c153
-rw-r--r--arch/m68knommu/platform/532x/config.c124
-rw-r--r--arch/m68knommu/platform/68360/commproc.c4
20 files changed, 1226 insertions, 262 deletions
diff --git a/arch/m68k/include/asm/m520xsim.h b/arch/m68k/include/asm/m520xsim.h
index ed2b69b96805..db824a4b136e 100644
--- a/arch/m68k/include/asm/m520xsim.h
+++ b/arch/m68k/include/asm/m520xsim.h
@@ -113,6 +113,7 @@
#define MCF_GPIO_PAR_UART (0xA4036)
#define MCF_GPIO_PAR_FECI2C (0xA4033)
+#define MCF_GPIO_PAR_QSPI (0xA4034)
#define MCF_GPIO_PAR_FEC (0xA4038)
#define MCF_GPIO_PAR_UART_PAR_URXD0 (0x0001)
diff --git a/arch/m68k/include/asm/m523xsim.h b/arch/m68k/include/asm/m523xsim.h
index a34894cf8e6f..e8d06b24a48e 100644
--- a/arch/m68k/include/asm/m523xsim.h
+++ b/arch/m68k/include/asm/m523xsim.h
@@ -127,5 +127,10 @@
#define MCFGPIO_IRQ_MAX 8
#define MCFGPIO_IRQ_VECBASE MCFINT_VECBASE
+/*
+ * Pin Assignment
+*/
+#define MCFGPIO_PAR_QSPI (MCF_IPSBAR + 0x10004A)
+#define MCFGPIO_PAR_TIMER (MCF_IPSBAR + 0x10004C)
/****************************************************************************/
#endif /* m523xsim_h */
diff --git a/arch/m68k/include/asm/m5249sim.h b/arch/m68k/include/asm/m5249sim.h
index 14bce877ed88..79b7b402f3c9 100644
--- a/arch/m68k/include/asm/m5249sim.h
+++ b/arch/m68k/include/asm/m5249sim.h
@@ -69,10 +69,12 @@
#define MCFSIM_DMA1ICR MCFSIM_ICR7 /* DMA 1 ICR */
#define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */
#define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */
+#define MCFSIM_QSPIICR MCFSIM_ICR10 /* QSPI ICR */
/*
* Define system peripheral IRQ usage.
*/
+#define MCF_IRQ_QSPI 28 /* QSPI, Level 4 */
#define MCF_IRQ_TIMER 30 /* Timer0, Level 6 */
#define MCF_IRQ_PROFILER 31 /* Timer1, Level 7 */
diff --git a/arch/m68k/include/asm/m527xsim.h b/arch/m68k/include/asm/m527xsim.h
index 453356d72d80..1feb46f108ce 100644
--- a/arch/m68k/include/asm/m527xsim.h
+++ b/arch/m68k/include/asm/m527xsim.h
@@ -31,6 +31,7 @@
#define MCFINT_UART0 13 /* Interrupt number for UART0 */
#define MCFINT_UART1 14 /* Interrupt number for UART1 */
#define MCFINT_UART2 15 /* Interrupt number for UART2 */
+#define MCFINT_QSPI 18 /* Interrupt number for QSPI */
#define MCFINT_PIT1 36 /* Interrupt number for PIT1 */
/*
@@ -120,6 +121,9 @@
#define MCFGPIO_PIN_MAX 100
#define MCFGPIO_IRQ_MAX 8
#define MCFGPIO_IRQ_VECBASE MCFINT_VECBASE
+
+#define MCFGPIO_PAR_QSPI (MCF_IPSBAR + 0x10004A)
+#define MCFGPIO_PAR_TIMER (MCF_IPSBAR + 0x10004C)
#endif
#ifdef CONFIG_M5275
@@ -212,6 +216,8 @@
#define MCFGPIO_PIN_MAX 148
#define MCFGPIO_IRQ_MAX 8
#define MCFGPIO_IRQ_VECBASE MCFINT_VECBASE
+
+#define MCFGPIO_PAR_QSPI (MCF_IPSBAR + 0x10007E)
#endif
/*
@@ -223,6 +229,7 @@
#define MCFEPORT_EPPDR (MCF_IPSBAR + 0x130005)
+
/*
* GPIO pins setups to enable the UARTs.
*/
diff --git a/arch/m68k/include/asm/m528xsim.h b/arch/m68k/include/asm/m528xsim.h
index e2ad1f42b657..891cbedad972 100644
--- a/arch/m68k/include/asm/m528xsim.h
+++ b/arch/m68k/include/asm/m528xsim.h
@@ -29,6 +29,7 @@
#define MCFINT_VECBASE 64 /* Vector base number */
#define MCFINT_UART0 13 /* Interrupt number for UART0 */
+#define MCFINT_QSPI 18 /* Interrupt number for QSPI */
#define MCFINT_PIT1 55 /* Interrupt number for PIT1 */
/*
@@ -249,70 +250,4 @@
#define MCF5282_I2C_I2SR_RXAK (0x01) // received acknowledge
-
-/*********************************************************************
-*
-* Queued Serial Peripheral Interface (QSPI) Module
-*
-*********************************************************************/
-/* Derek - 21 Feb 2005 */
-/* change to the format used in I2C */
-/* Read/Write access macros for general use */
-#define MCF5282_QSPI_QMR MCF_IPSBAR + 0x0340
-#define MCF5282_QSPI_QDLYR MCF_IPSBAR + 0x0344
-#define MCF5282_QSPI_QWR MCF_IPSBAR + 0x0348
-#define MCF5282_QSPI_QIR MCF_IPSBAR + 0x034C
-#define MCF5282_QSPI_QAR MCF_IPSBAR + 0x0350
-#define MCF5282_QSPI_QDR MCF_IPSBAR + 0x0354
-#define MCF5282_QSPI_QCR MCF_IPSBAR + 0x0354
-
-/* Bit level definitions and macros */
-#define MCF5282_QSPI_QMR_MSTR (0x8000)
-#define MCF5282_QSPI_QMR_DOHIE (0x4000)
-#define MCF5282_QSPI_QMR_BITS_16 (0x0000)
-#define MCF5282_QSPI_QMR_BITS_8 (0x2000)
-#define MCF5282_QSPI_QMR_BITS_9 (0x2400)
-#define MCF5282_QSPI_QMR_BITS_10 (0x2800)
-#define MCF5282_QSPI_QMR_BITS_11 (0x2C00)
-#define MCF5282_QSPI_QMR_BITS_12 (0x3000)
-#define MCF5282_QSPI_QMR_BITS_13 (0x3400)
-#define MCF5282_QSPI_QMR_BITS_14 (0x3800)
-#define MCF5282_QSPI_QMR_BITS_15 (0x3C00)
-#define MCF5282_QSPI_QMR_CPOL (0x0200)
-#define MCF5282_QSPI_QMR_CPHA (0x0100)
-#define MCF5282_QSPI_QMR_BAUD(x) (((x)&0x00FF))
-
-#define MCF5282_QSPI_QDLYR_SPE (0x80)
-#define MCF5282_QSPI_QDLYR_QCD(x) (((x)&0x007F)<<8)
-#define MCF5282_QSPI_QDLYR_DTL(x) (((x)&0x00FF))
-
-#define MCF5282_QSPI_QWR_HALT (0x8000)
-#define MCF5282_QSPI_QWR_WREN (0x4000)
-#define MCF5282_QSPI_QWR_WRTO (0x2000)
-#define MCF5282_QSPI_QWR_CSIV (0x1000)
-#define MCF5282_QSPI_QWR_ENDQP(x) (((x)&0x000F)<<8)
-#define MCF5282_QSPI_QWR_CPTQP(x) (((x)&0x000F)<<4)
-#define MCF5282_QSPI_QWR_NEWQP(x) (((x)&0x000F))
-
-#define MCF5282_QSPI_QIR_WCEFB (0x8000)
-#define MCF5282_QSPI_QIR_ABRTB (0x4000)
-#define MCF5282_QSPI_QIR_ABRTL (0x1000)
-#define MCF5282_QSPI_QIR_WCEFE (0x0800)
-#define MCF5282_QSPI_QIR_ABRTE (0x0400)
-#define MCF5282_QSPI_QIR_SPIFE (0x0100)
-#define MCF5282_QSPI_QIR_WCEF (0x0008)
-#define MCF5282_QSPI_QIR_ABRT (0x0004)
-#define MCF5282_QSPI_QIR_SPIF (0x0001)
-
-#define MCF5282_QSPI_QAR_ADDR(x) (((x)&0x003F))
-
-#define MCF5282_QSPI_QDR_COMMAND(x) (((x)&0xFF00))
-#define MCF5282_QSPI_QCR_DATA(x) (((x)&0x00FF)<<8)
-#define MCF5282_QSPI_QCR_CONT (0x8000)
-#define MCF5282_QSPI_QCR_BITSE (0x4000)
-#define MCF5282_QSPI_QCR_DT (0x2000)
-#define MCF5282_QSPI_QCR_DSCK (0x1000)
-#define MCF5282_QSPI_QCR_CS (((x)&0x000F)<<8)
-
-/****************************************************************************/
#endif /* m528xsim_h */
diff --git a/arch/m68k/include/asm/m532xsim.h b/arch/m68k/include/asm/m532xsim.h
index 36bf15aec9ae..c4bf1c81e3cf 100644
--- a/arch/m68k/include/asm/m532xsim.h
+++ b/arch/m68k/include/asm/m532xsim.h
@@ -17,6 +17,7 @@
#define MCFINT_UART0 26 /* Interrupt number for UART0 */
#define MCFINT_UART1 27 /* Interrupt number for UART1 */
#define MCFINT_UART2 28 /* Interrupt number for UART2 */
+#define MCFINT_QSPI 31 /* Interrupt number for QSPI */
#define MCF_WTM_WCR MCF_REG16(0xFC098000)
diff --git a/arch/m68k/include/asm/mcfqspi.h b/arch/m68k/include/asm/mcfqspi.h
new file mode 100644
index 000000000000..39d90d51111d
--- /dev/null
+++ b/arch/m68k/include/asm/mcfqspi.h
@@ -0,0 +1,64 @@
+/*
+ * Definitions for Freescale Coldfire QSPI module
+ *
+ * Copyright 2010 Steven King <sfking@fdwdc.com>
+ *
+ * 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 published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+*/
+
+#ifndef mcfqspi_h
+#define mcfqspi_h
+
+#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x)
+#define MCFQSPI_IOBASE (MCF_IPSBAR + 0x340)
+#elif defined(CONFIG_M5249)
+#define MCFQSPI_IOBASE (MCF_MBAR + 0x300)
+#elif defined(CONFIG_M520x) || defined(CONFIG_M532x)
+#define MCFQSPI_IOBASE 0xFC058000
+#endif
+#define MCFQSPI_IOSIZE 0x40
+
+/**
+ * struct mcfqspi_cs_control - chip select control for the coldfire qspi driver
+ * @setup: setup the control; allocate gpio's, etc. May be NULL.
+ * @teardown: finish with the control; free gpio's, etc. May be NULL.
+ * @select: output the signals to select the device. Can not be NULL.
+ * @deselect: output the signals to deselect the device. Can not be NULL.
+ *
+ * The QSPI module has 4 hardware chip selects. We don't use them. Instead
+ * platforms are required to supply a mcfqspi_cs_control as a part of the
+ * platform data for each QSPI master controller. Only the select and
+ * deselect functions are required.
+*/
+struct mcfqspi_cs_control {
+ int (*setup)(struct mcfqspi_cs_control *);
+ void (*teardown)(struct mcfqspi_cs_control *);
+ void (*select)(struct mcfqspi_cs_control *, u8, bool);
+ void (*deselect)(struct mcfqspi_cs_control *, u8, bool);
+};
+
+/**
+ * struct mcfqspi_platform_data - platform data for the coldfire qspi driver
+ * @bus_num: board specific identifier for this qspi driver.
+ * @num_chipselects: number of chip selects supported by this qspi driver.
+ * @cs_control: platform dependent chip select control.
+*/
+struct mcfqspi_platform_data {
+ s16 bus_num;
+ u16 num_chipselect;
+ struct mcfqspi_cs_control *cs_control;
+};
+
+#endif /* mcfqspi_h */
diff --git a/arch/m68k/include/asm/mcfsmc.h b/arch/m68k/include/asm/mcfsmc.h
deleted file mode 100644
index 527bea5d6788..000000000000
--- a/arch/m68k/include/asm/mcfsmc.h
+++ /dev/null
@@ -1,187 +0,0 @@
-/****************************************************************************/
-
-/*
- * mcfsmc.h -- SMC ethernet support for ColdFire environments.
- *
- * (C) Copyright 1999-2002, Greg Ungerer (gerg@snapgear.com)
- * (C) Copyright 2000, Lineo Inc. (www.lineo.com)
- */
-
-/****************************************************************************/
-#ifndef mcfsmc_h
-#define mcfsmc_h
-/****************************************************************************/
-
-/*
- * None of the current ColdFire targets that use the SMC91x111
- * allow 8 bit accesses. So this code is 16bit access only.
- */
-
-
-#undef outb
-#undef inb
-#undef outw
-#undef outwd
-#undef inw
-#undef outl
-#undef inl
-
-#undef outsb
-#undef outsw
-#undef outsl
-#undef insb
-#undef insw
-#undef insl
-
-/*
- * Re-defines for ColdFire environment... The SMC part is
- * mapped into memory space, so remap the PC-style in/out
- * routines to handle that.
- */
-#define outb smc_outb
-#define inb smc_inb
-#define outw smc_outw
-#define outwd smc_outwd
-#define inw smc_inw
-#define outl smc_outl
-#define inl smc_inl
-
-#define outsb smc_outsb
-#define outsw smc_outsw
-#define outsl smc_outsl
-#define insb smc_insb
-#define insw smc_insw
-#define insl smc_insl
-
-
-static inline int smc_inb(unsigned int addr)
-{
- register unsigned short w;
- w = *((volatile unsigned short *) (addr & ~0x1));
- return(((addr & 0x1) ? w : (w >> 8)) & 0xff);
-}
-
-static inline void smc_outw(unsigned int val, unsigned int addr)
-{
- *((volatile unsigned short *) addr) = (val << 8) | (val >> 8);
-}
-
-static inline int smc_inw(unsigned int addr)
-{
- register unsigned short w;
- w = *((volatile unsigned short *) addr);
- return(((w << 8) | (w >> 8)) & 0xffff);
-}
-
-static inline void smc_outl(unsigned long val, unsigned int addr)
-{
- *((volatile unsigned long *) addr) =
- ((val << 8) & 0xff000000) | ((val >> 8) & 0x00ff0000) |
- ((val << 8) & 0x0000ff00) | ((val >> 8) & 0x000000ff);
-}
-
-static inline void smc_outwd(unsigned int val, unsigned int addr)
-{
- *((volatile unsigned short *) addr) = val;
-}
-
-
-/*
- * The rep* functions are used to feed the data port with
- * raw data. So we do not byte swap them when copying.
- */
-
-static inline void smc_insb(unsigned int addr, void *vbuf, int unsigned long len)
-{
- volatile unsigned short *rp;
- unsigned short *buf, *ebuf;
-
- buf = (unsigned short *) vbuf;
- rp = (volatile unsigned short *) addr;
-
- /* Copy as words for as long as possible */
- for (ebuf = buf + (len >> 1); (buf < ebuf); )
- *buf++ = *rp;
-
- /* Lastly, handle left over byte */
- if (len & 0x1)
- *((unsigned char *) buf) = (*rp >> 8) & 0xff;
-}
-
-static inline void smc_insw(unsigned int addr, void *vbuf, unsigned long len)
-{
- volatile unsigned short *rp;
- unsigned short *buf, *ebuf;
-
- buf = (unsigned short *) vbuf;
- rp = (volatile unsigned short *) addr;
- for (ebuf = buf + len; (buf < ebuf); )
- *buf++ = *rp;
-}
-
-static inline void smc_insl(unsigned int addr, void *vbuf, unsigned long len)
-{
- volatile unsigned long *rp;
- unsigned long *buf, *ebuf;
-
- buf = (unsigned long *) vbuf;
- rp = (volatile unsigned long *) addr;
- for (ebuf = buf + len; (buf < ebuf); )
- *buf++ = *rp;
-}
-
-static inline void smc_outsw(unsigned int addr, const void *vbuf, unsigned long len)
-{
- volatile unsigned short *rp;
- unsigned short *buf, *ebuf;
-
- buf = (unsigned short *) vbuf;
- rp = (volatile unsigned short *) addr;
- for (ebuf = buf + len; (buf < ebuf); )
- *rp = *buf++;
-}
-
-static inline void smc_outsl(unsigned int addr, void *vbuf, unsigned long len)
-{
- volatile unsigned long *rp;
- unsigned long *buf, *ebuf;
-
- buf = (unsigned long *) vbuf;
- rp = (volatile unsigned long *) addr;
- for (ebuf = buf + len; (buf < ebuf); )
- *rp = *buf++;
-}
-
-
-#ifdef CONFIG_NETtel
-/*
- * Re-map the address space of at least one of the SMC ethernet
- * parts. Both parts power up decoding the same address, so we
- * need to move one of them first, before doing enything else.
- *
- * We also increase the number of wait states for this part by one.
- */
-
-void smc_remap(unsigned int ioaddr)
-{
- static int once = 0;
- extern unsigned short ppdata;
- if (once++ == 0) {
- *((volatile unsigned short *)MCFSIM_PADDR) = 0x00ec;
- ppdata |= 0x0080;
- *((volatile unsigned short *)MCFSIM_PADAT) = ppdata;
- outw(0x0001, ioaddr + BANK_SELECT);
- outw(0x0001, ioaddr + BANK_SELECT);
- outw(0x0067, ioaddr + BASE);
-
- ppdata &= ~0x0080;
- *((volatile unsigned short *)MCFSIM_PADAT) = ppdata;
- }
-
- *((volatile unsigned short *)(MCF_MBAR+MCFSIM_CSCR3)) = 0x1180;
-}
-
-#endif
-
-/****************************************************************************/
-#endif /* mcfsmc_h */
diff --git a/arch/m68k/include/asm/processor.h b/arch/m68k/include/asm/processor.h
index cbd3d4751dd2..7a6a7590cc02 100644
--- a/arch/m68k/include/asm/processor.h
+++ b/arch/m68k/include/asm/processor.h
@@ -44,11 +44,15 @@ static inline void wrusp(unsigned long usp)
* User space process size: 3.75GB. This is hardcoded into a few places,
* so don't change it unless you know what you are doing.
*/
+#ifdef CONFIG_MMU
#ifndef CONFIG_SUN3
#define TASK_SIZE (0xF0000000UL)
#else
#define TASK_SIZE (0x0E000000UL)
#endif
+#else
+#define TASK_SIZE (0xFFFFFFFFUL)
+#endif
#ifdef __KERNEL__
#define STACK_TOP TASK_SIZE
diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig
index 064f5913db1a..efeb6033fc17 100644
--- a/arch/m68knommu/Kconfig
+++ b/arch/m68knommu/Kconfig
@@ -566,7 +566,7 @@ config RAMBASE
processor address space.
config RAMSIZE
- hex "Size of RAM (in bytes)"
+ hex "Size of RAM (in bytes), or 0 for automatic"
default "0x400000"
help
Define the size of the system RAM. If you select 0 then the
diff --git a/arch/m68knommu/mm/fault.c b/arch/m68knommu/mm/fault.c
index 6f6673cb5829..bc05cf74d9c0 100644
--- a/arch/m68knommu/mm/fault.c
+++ b/arch/m68knommu/mm/fault.c
@@ -2,7 +2,7 @@
* linux/arch/m68knommu/mm/fault.c
*
* Copyright (C) 1998 D. Jeff Dionne <jeff@lineo.ca>,
- * Copyright (C) 2000 Lineo, Inc. (www.lineo.com)
+ * Copyright (C) 2000 Lineo, Inc. (www.lineo.com)
*
* Based on:
*
@@ -36,7 +36,7 @@ asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address,
unsigned long error_code)
{
#ifdef DEBUG
- printk (KERN_DEBUG "regs->sr=%#x, regs->pc=%#lx, address=%#lx, %ld\n",
+ printk(KERN_DEBUG "regs->sr=%#x, regs->pc=%#lx, address=%#lx, %ld\n",
regs->sr, regs->pc, address, error_code);
#endif
@@ -44,11 +44,11 @@ asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address,
* Oops. The kernel tried to access some bad page. We'll have to
* terminate things with extreme prejudice.
*/
- if ((unsigned long) address < PAGE_SIZE) {
+ if ((unsigned long) address < PAGE_SIZE)
printk(KERN_ALERT "Unable to handle kernel NULL pointer dereference");
- } else
+ else
printk(KERN_ALERT "Unable to handle kernel access");
- printk(KERN_ALERT " at virtual address %08lx\n",address);
+ printk(KERN_ALERT " at virtual address %08lx\n", address);
die_if_kernel("Oops", regs, error_code);
do_exit(SIGKILL);
diff --git a/arch/m68knommu/platform/520x/config.c b/arch/m68knommu/platform/520x/config.c
index 92614de42cd3..71d2ba474c63 100644
--- a/arch/m68knommu/platform/520x/config.c
+++ b/arch/m68knommu/platform/520x/config.c
@@ -15,10 +15,13 @@
#include <linux/param.h>
#include <linux/init.h>
#include <linux/io.h>
+#include <linux/spi/spi.h>
+#include <linux/gpio.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
#include <asm/mcfuart.h>
+#include <asm/mcfqspi.h>
/***************************************************************************/
@@ -74,9 +77,152 @@ static struct platform_device m520x_fec = {
.resource = m520x_fec_resources,
};
+#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+static struct resource m520x_qspi_resources[] = {
+ {
+ .start = MCFQSPI_IOBASE,
+ .end = MCFQSPI_IOBASE + MCFQSPI_IOSIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MCFINT_VECBASE + MCFINT_QSPI,
+ .end = MCFINT_VECBASE + MCFINT_QSPI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+#define MCFQSPI_CS0 62
+#define MCFQSPI_CS1 63
+#define MCFQSPI_CS2 44
+
+static int m520x_cs_setup(struct mcfqspi_cs_control *cs_control)
+{
+ int status;
+
+ status = gpio_request(MCFQSPI_CS0, "MCFQSPI_CS0");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS0 failed\n");
+ goto fail0;
+ }
+ status = gpio_direction_output(MCFQSPI_CS0, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS0 failed\n");
+ goto fail1;
+ }
+
+ status = gpio_request(MCFQSPI_CS1, "MCFQSPI_CS1");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS1 failed\n");
+ goto fail1;
+ }
+ status = gpio_direction_output(MCFQSPI_CS1, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS1 failed\n");
+ goto fail2;
+ }
+
+ status = gpio_request(MCFQSPI_CS2, "MCFQSPI_CS2");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS2 failed\n");
+ goto fail2;
+ }
+ status = gpio_direction_output(MCFQSPI_CS2, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS2 failed\n");
+ goto fail3;
+ }
+
+ return 0;
+
+fail3:
+ gpio_free(MCFQSPI_CS2);
+fail2:
+ gpio_free(MCFQSPI_CS1);
+fail1:
+ gpio_free(MCFQSPI_CS0);
+fail0:
+ return status;
+}
+
+static void m520x_cs_teardown(struct mcfqspi_cs_control *cs_control)
+{
+ gpio_free(MCFQSPI_CS2);
+ gpio_free(MCFQSPI_CS1);
+ gpio_free(MCFQSPI_CS0);
+}
+
+static void m520x_cs_select(struct mcfqspi_cs_control *cs_control,
+ u8 chip_select, bool cs_high)
+{
+ switch (chip_select) {
+ case 0:
+ gpio_set_value(MCFQSPI_CS0, cs_high);
+ break;
+ case 1:
+ gpio_set_value(MCFQSPI_CS1, cs_high);
+ break;
+ case 2:
+ gpio_set_value(MCFQSPI_CS2, cs_high);
+ break;
+ }
+}
+
+static void m520x_cs_deselect(struct mcfqspi_cs_control *cs_control,
+ u8 chip_select, bool cs_high)
+{
+ switch (chip_select) {
+ case 0:
+ gpio_set_value(MCFQSPI_CS0, !cs_high);
+ break;
+ case 1:
+ gpio_set_value(MCFQSPI_CS1, !cs_high);
+ break;
+ case 2:
+ gpio_set_value(MCFQSPI_CS2, !cs_high);
+ break;
+ }
+}
+
+static struct mcfqspi_cs_control m520x_cs_control = {
+ .setup = m520x_cs_setup,
+ .teardown = m520x_cs_teardown,
+ .select = m520x_cs_select,
+ .deselect = m520x_cs_deselect,
+};
+
+static struct mcfqspi_platform_data m520x_qspi_data = {
+ .bus_num = 0,
+ .num_chipselect = 3,
+ .cs_control = &m520x_cs_control,
+};
+
+static struct platform_device m520x_qspi = {
+ .name = "mcfqspi",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(m520x_qspi_resources),
+ .resource = m520x_qspi_resources,
+ .dev.platform_data = &m520x_qspi_data,
+};
+
+static void __init m520x_qspi_init(void)
+{
+ u16 par;
+ /* setup Port QS for QSPI with gpio CS control */
+ writeb(0x3f, MCF_IPSBAR + MCF_GPIO_PAR_QSPI);
+ /* make U1CTS and U2RTS gpio for cs_control */
+ par = readw(MCF_IPSBAR + MCF_GPIO_PAR_UART);
+ par &= 0x00ff;
+ writew(par, MCF_IPSBAR + MCF_GPIO_PAR_UART);
+}
+#endif /* defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) */
+
+
static struct platform_device *m520x_devices[] __initdata = {
&m520x_uart,
&m520x_fec,
+#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+ &m520x_qspi,
+#endif
};
/***************************************************************************/
@@ -147,6 +293,9 @@ void __init config_BSP(char *commandp, int size)
mach_reset = m520x_cpu_reset;
m520x_uarts_init();
m520x_fec_init();
+#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+ m520x_qspi_init();
+#endif
}
/***************************************************************************/
diff --git a/arch/m68knommu/platform/523x/config.c b/arch/m68knommu/platform/523x/config.c
index 6ba84f2aa397..8980f6d7715a 100644
--- a/arch/m68knommu/platform/523x/config.c
+++ b/arch/m68knommu/platform/523x/config.c
@@ -16,10 +16,13 @@
#include <linux/param.h>
#include <linux/init.h>
#include <linux/io.h>
+#include <linux/spi/spi.h>
+#include <linux/gpio.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
#include <asm/mcfuart.h>
+#include <asm/mcfqspi.h>
/***************************************************************************/
@@ -75,9 +78,173 @@ static struct platform_device m523x_fec = {
.resource = m523x_fec_resources,
};
+#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+static struct resource m523x_qspi_resources[] = {
+ {
+ .start = MCFQSPI_IOBASE,
+ .end = MCFQSPI_IOBASE + MCFQSPI_IOSIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MCFINT_VECBASE + MCFINT_QSPI,
+ .end = MCFINT_VECBASE + MCFINT_QSPI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+#define MCFQSPI_CS0 91
+#define MCFQSPI_CS1 92
+#define MCFQSPI_CS2 103
+#define MCFQSPI_CS3 99
+
+static int m523x_cs_setup(struct mcfqspi_cs_control *cs_control)
+{
+ int status;
+
+ status = gpio_request(MCFQSPI_CS0, "MCFQSPI_CS0");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS0 failed\n");
+ goto fail0;
+ }
+ status = gpio_direction_output(MCFQSPI_CS0, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS0 failed\n");
+ goto fail1;
+ }
+
+ status = gpio_request(MCFQSPI_CS1, "MCFQSPI_CS1");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS1 failed\n");
+ goto fail1;
+ }
+ status = gpio_direction_output(MCFQSPI_CS1, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS1 failed\n");
+ goto fail2;
+ }
+
+ status = gpio_request(MCFQSPI_CS2, "MCFQSPI_CS2");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS2 failed\n");
+ goto fail2;
+ }
+ status = gpio_direction_output(MCFQSPI_CS2, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS2 failed\n");
+ goto fail3;
+ }
+
+ status = gpio_request(MCFQSPI_CS3, "MCFQSPI_CS3");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS3 failed\n");
+ goto fail3;
+ }
+ status = gpio_direction_output(MCFQSPI_CS3, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS3 failed\n");
+ goto fail4;
+ }
+
+ return 0;
+
+fail4:
+ gpio_free(MCFQSPI_CS3);
+fail3:
+ gpio_free(MCFQSPI_CS2);
+fail2:
+ gpio_free(MCFQSPI_CS1);
+fail1:
+ gpio_free(MCFQSPI_CS0);
+fail0:
+ return status;
+}
+
+static void m523x_cs_teardown(struct mcfqspi_cs_control *cs_control)
+{
+ gpio_free(MCFQSPI_CS3);
+ gpio_free(MCFQSPI_CS2);
+ gpio_free(MCFQSPI_CS1);
+ gpio_free(MCFQSPI_CS0);
+}
+
+static void m523x_cs_select(struct mcfqspi_cs_control *cs_control,
+ u8 chip_select, bool cs_high)
+{
+ switch (chip_select) {
+ case 0:
+ gpio_set_value(MCFQSPI_CS0, cs_high);
+ break;
+ case 1:
+ gpio_set_value(MCFQSPI_CS1, cs_high);
+ break;
+ case 2:
+ gpio_set_value(MCFQSPI_CS2, cs_high);
+ break;
+ case 3:
+ gpio_set_value(MCFQSPI_CS3, cs_high);
+ break;
+ }
+}
+
+static void m523x_cs_deselect(struct mcfqspi_cs_control *cs_control,
+ u8 chip_select, bool cs_high)
+{
+ switch (chip_select) {
+ case 0:
+ gpio_set_value(MCFQSPI_CS0, !cs_high);
+ break;
+ case 1:
+ gpio_set_value(MCFQSPI_CS1, !cs_high);
+ break;
+ case 2:
+ gpio_set_value(MCFQSPI_CS2, !cs_high);
+ break;
+ case 3:
+ gpio_set_value(MCFQSPI_CS3, !cs_high);
+ break;
+ }
+}
+
+static struct mcfqspi_cs_control m523x_cs_control = {
+ .setup = m523x_cs_setup,
+ .teardown = m523x_cs_teardown,
+ .select = m523x_cs_select,
+ .deselect = m523x_cs_deselect,
+};
+
+static struct mcfqspi_platform_data m523x_qspi_data = {
+ .bus_num = 0,
+ .num_chipselect = 4,
+ .cs_control = &m523x_cs_control,
+};
+
+static struct platform_device m523x_qspi = {
+ .name = "mcfqspi",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(m523x_qspi_resources),
+ .resource = m523x_qspi_resources,
+ .dev.platform_data = &m523x_qspi_data,
+};
+
+static void __init m523x_qspi_init(void)
+{
+ u16 par;
+
+ /* setup QSPS pins for QSPI with gpio CS control */
+ writeb(0x1f, MCFGPIO_PAR_QSPI);
+ /* and CS2 & CS3 as gpio */
+ par = readw(MCFGPIO_PAR_TIMER);
+ par &= 0x3f3f;
+ writew(par, MCFGPIO_PAR_TIMER);
+}
+#endif /* defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) */
+
static struct platform_device *m523x_devices[] __initdata = {
&m523x_uart,
&m523x_fec,
+#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+ &m523x_qspi,
+#endif
};
/***************************************************************************/
@@ -114,6 +281,9 @@ void __init config_BSP(char *commandp, int size)
static int __init init_BSP(void)
{
m523x_fec_init();
+#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+ m523x_qspi_init();
+#endif
platform_add_devices(m523x_devices, ARRAY_SIZE(m523x_devices));
return 0;
}
diff --git a/arch/m68knommu/platform/5249/config.c b/arch/m68knommu/platform/5249/config.c
index 646f5ba462fc..ceb31e5744a6 100644
--- a/arch/m68knommu/platform/5249/config.c
+++ b/arch/m68knommu/platform/5249/config.c
@@ -12,10 +12,13 @@
#include <linux/param.h>
#include <linux/init.h>
#include <linux/io.h>
+#include <linux/spi/spi.h>
+#include <linux/gpio.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
#include <asm/mcfuart.h>
+#include <asm/mcfqspi.h>
/***************************************************************************/
@@ -37,8 +40,196 @@ static struct platform_device m5249_uart = {
.dev.platform_data = m5249_uart_platform,
};
+#ifdef CONFIG_M5249C3
+
+static struct resource m5249_smc91x_resources[] = {
+ {
+ .start = 0xe0000300,
+ .end = 0xe0000300 + 0x100,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MCFINTC2_GPIOIRQ6,
+ .end = MCFINTC2_GPIOIRQ6,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device m5249_smc91x = {
+ .name = "smc91x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(m5249_smc91x_resources),
+ .resource = m5249_smc91x_resources,
+};
+
+#endif /* CONFIG_M5249C3 */
+
+#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+static struct resource m5249_qspi_resources[] = {
+ {
+ .start = MCFQSPI_IOBASE,
+ .end = MCFQSPI_IOBASE + MCFQSPI_IOSIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MCF_IRQ_QSPI,
+ .end = MCF_IRQ_QSPI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+#define MCFQSPI_CS0 29
+#define MCFQSPI_CS1 24
+#define MCFQSPI_CS2 21
+#define MCFQSPI_CS3 22
+
+static int m5249_cs_setup(struct mcfqspi_cs_control *cs_control)
+{
+ int status;
+
+ status = gpio_request(MCFQSPI_CS0, "MCFQSPI_CS0");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS0 failed\n");
+ goto fail0;
+ }
+ status = gpio_direction_output(MCFQSPI_CS0, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS0 failed\n");
+ goto fail1;
+ }
+
+ status = gpio_request(MCFQSPI_CS1, "MCFQSPI_CS1");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS1 failed\n");
+ goto fail1;
+ }
+ status = gpio_direction_output(MCFQSPI_CS1, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS1 failed\n");
+ goto fail2;
+ }
+
+ status = gpio_request(MCFQSPI_CS2, "MCFQSPI_CS2");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS2 failed\n");
+ goto fail2;
+ }
+ status = gpio_direction_output(MCFQSPI_CS2, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS2 failed\n");
+ goto fail3;
+ }
+
+ status = gpio_request(MCFQSPI_CS3, "MCFQSPI_CS3");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS3 failed\n");
+ goto fail3;
+ }
+ status = gpio_direction_output(MCFQSPI_CS3, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS3 failed\n");
+ goto fail4;
+ }
+
+ return 0;
+
+fail4:
+ gpio_free(MCFQSPI_CS3);
+fail3:
+ gpio_free(MCFQSPI_CS2);
+fail2:
+ gpio_free(MCFQSPI_CS1);
+fail1:
+ gpio_free(MCFQSPI_CS0);
+fail0:
+ return status;
+}
+
+static void m5249_cs_teardown(struct mcfqspi_cs_control *cs_control)
+{
+ gpio_free(MCFQSPI_CS3);
+ gpio_free(MCFQSPI_CS2);
+ gpio_free(MCFQSPI_CS1);
+ gpio_free(MCFQSPI_CS0);
+}
+
+static void m5249_cs_select(struct mcfqspi_cs_control *cs_control,
+ u8 chip_select, bool cs_high)
+{
+ switch (chip_select) {
+ case 0:
+ gpio_set_value(MCFQSPI_CS0, cs_high);
+ break;
+ case 1:
+ gpio_set_value(MCFQSPI_CS1, cs_high);
+ break;
+ case 2:
+ gpio_set_value(MCFQSPI_CS2, cs_high);
+ break;
+ case 3:
+ gpio_set_value(MCFQSPI_CS3, cs_high);
+ break;
+ }
+}
+
+static void m5249_cs_deselect(struct mcfqspi_cs_control *cs_control,
+ u8 chip_select, bool cs_high)
+{
+ switch (chip_select) {
+ case 0:
+ gpio_set_value(MCFQSPI_CS0, !cs_high);
+ break;
+ case 1:
+ gpio_set_value(MCFQSPI_CS1, !cs_high);
+ break;
+ case 2:
+ gpio_set_value(MCFQSPI_CS2, !cs_high);
+ break;
+ case 3:
+ gpio_set_value(MCFQSPI_CS3, !cs_high);
+ break;
+ }
+}
+
+static struct mcfqspi_cs_control m5249_cs_control = {
+ .setup = m5249_cs_setup,
+ .teardown = m5249_cs_teardown,
+ .select = m5249_cs_select,
+ .deselect = m5249_cs_deselect,
+};
+
+static struct mcfqspi_platform_data m5249_qspi_data = {
+ .bus_num = 0,
+ .num_chipselect = 4,
+ .cs_control = &m5249_cs_control,
+};
+
+static struct platform_device m5249_qspi = {
+ .name = "mcfqspi",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(m5249_qspi_resources),
+ .resource = m5249_qspi_resources,
+ .dev.platform_data = &m5249_qspi_data,
+};
+
+static void __init m5249_qspi_init(void)
+{
+ /* QSPI irq setup */
+ writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL4 | MCFSIM_ICR_PRI0,
+ MCF_MBAR + MCFSIM_QSPIICR);
+ mcf_mapirq2imr(MCF_IRQ_QSPI, MCFINTC_QSPI);
+}
+#endif /* defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) */
+
+
static struct platform_device *m5249_devices[] __initdata = {
&m5249_uart,
+#ifdef CONFIG_M5249C3
+ &m5249_smc91x,
+#endif
+#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+ &m5249_qspi,
+#endif
};
/***************************************************************************/
@@ -67,6 +258,24 @@ static void __init m5249_uarts_init(void)
/***************************************************************************/
+#ifdef CONFIG_M5249C3
+
+static void __init m5249_smc91x_init(void)
+{
+ u32 gpio;
+
+ /* Set the GPIO line as interrupt source for smc91x device */
+ gpio = readl(MCF_MBAR2 + MCFSIM2_GPIOINTENABLE);
+ writel(gpio | 0x40, MCF_MBAR2 + MCFSIM2_GPIOINTENABLE);
+
+ gpio = readl(MCF_MBAR2 + MCFSIM2_INTLEVEL5);
+ writel(gpio | 0x04000000, MCF_MBAR2 + MCFSIM2_INTLEVEL5);
+}
+
+#endif /* CONFIG_M5249C3 */
+
+/***************************************************************************/
+
static void __init m5249_timers_init(void)
{
/* Timer1 is always used as system timer */
@@ -100,6 +309,12 @@ void __init config_BSP(char *commandp, int size)
mach_reset = m5249_cpu_reset;
m5249_timers_init();
m5249_uarts_init();
+#ifdef CONFIG_M5249C3
+ m5249_smc91x_init();
+#endif
+#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+ m5249_qspi_init();
+#endif
}
/***************************************************************************/
diff --git a/arch/m68knommu/platform/527x/config.c b/arch/m68knommu/platform/527x/config.c
index fa51be172830..3d9c35c98b98 100644
--- a/arch/m68knommu/platform/527x/config.c
+++ b/arch/m68knommu/platform/527x/config.c
@@ -16,10 +16,13 @@
#include <linux/param.h>
#include <linux/init.h>
#include <linux/io.h>
+#include <linux/spi/spi.h>
+#include <linux/gpio.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
#include <asm/mcfuart.h>
+#include <asm/mcfqspi.h>
/***************************************************************************/
@@ -106,12 +109,188 @@ static struct platform_device m527x_fec[] = {
},
};
+#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+static struct resource m527x_qspi_resources[] = {
+ {
+ .start = MCFQSPI_IOBASE,
+ .end = MCFQSPI_IOBASE + MCFQSPI_IOSIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MCFINT_VECBASE + MCFINT_QSPI,
+ .end = MCFINT_VECBASE + MCFINT_QSPI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+#if defined(CONFIG_M5271)
+#define MCFQSPI_CS0 91
+#define MCFQSPI_CS1 92
+#define MCFQSPI_CS2 99
+#define MCFQSPI_CS3 103
+#elif defined(CONFIG_M5275)
+#define MCFQSPI_CS0 59
+#define MCFQSPI_CS1 60
+#define MCFQSPI_CS2 61
+#define MCFQSPI_CS3 62
+#endif
+
+static int m527x_cs_setup(struct mcfqspi_cs_control *cs_control)
+{
+ int status;
+
+ status = gpio_request(MCFQSPI_CS0, "MCFQSPI_CS0");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS0 failed\n");
+ goto fail0;
+ }
+ status = gpio_direction_output(MCFQSPI_CS0, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS0 failed\n");
+ goto fail1;
+ }
+
+ status = gpio_request(MCFQSPI_CS1, "MCFQSPI_CS1");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS1 failed\n");
+ goto fail1;
+ }
+ status = gpio_direction_output(MCFQSPI_CS1, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS1 failed\n");
+ goto fail2;
+ }
+
+ status = gpio_request(MCFQSPI_CS2, "MCFQSPI_CS2");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS2 failed\n");
+ goto fail2;
+ }
+ status = gpio_direction_output(MCFQSPI_CS2, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS2 failed\n");
+ goto fail3;
+ }
+
+ status = gpio_request(MCFQSPI_CS3, "MCFQSPI_CS3");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS3 failed\n");
+ goto fail3;
+ }
+ status = gpio_direction_output(MCFQSPI_CS3, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS3 failed\n");
+ goto fail4;
+ }
+
+ return 0;
+
+fail4:
+ gpio_free(MCFQSPI_CS3);
+fail3:
+ gpio_free(MCFQSPI_CS2);
+fail2:
+ gpio_free(MCFQSPI_CS1);
+fail1:
+ gpio_free(MCFQSPI_CS0);
+fail0:
+ return status;
+}
+
+static void m527x_cs_teardown(struct mcfqspi_cs_control *cs_control)
+{
+ gpio_free(MCFQSPI_CS3);
+ gpio_free(MCFQSPI_CS2);
+ gpio_free(MCFQSPI_CS1);
+ gpio_free(MCFQSPI_CS0);
+}
+
+static void m527x_cs_select(struct mcfqspi_cs_control *cs_control,
+ u8 chip_select, bool cs_high)
+{
+ switch (chip_select) {
+ case 0:
+ gpio_set_value(MCFQSPI_CS0, cs_high);
+ break;
+ case 1:
+ gpio_set_value(MCFQSPI_CS1, cs_high);
+ break;
+ case 2:
+ gpio_set_value(MCFQSPI_CS2, cs_high);
+ break;
+ case 3:
+ gpio_set_value(MCFQSPI_CS3, cs_high);
+ break;
+ }
+}
+
+static void m527x_cs_deselect(struct mcfqspi_cs_control *cs_control,
+ u8 chip_select, bool cs_high)
+{
+ switch (chip_select) {
+ case 0:
+ gpio_set_value(MCFQSPI_CS0, !cs_high);
+ break;
+ case 1:
+ gpio_set_value(MCFQSPI_CS1, !cs_high);
+ break;
+ case 2:
+ gpio_set_value(MCFQSPI_CS2, !cs_high);
+ break;
+ case 3:
+ gpio_set_value(MCFQSPI_CS3, !cs_high);
+ break;
+ }
+}
+
+static struct mcfqspi_cs_control m527x_cs_control = {
+ .setup = m527x_cs_setup,
+ .teardown = m527x_cs_teardown,
+ .select = m527x_cs_select,
+ .deselect = m527x_cs_deselect,
+};
+
+static struct mcfqspi_platform_data m527x_qspi_data = {
+ .bus_num = 0,
+ .num_chipselect = 4,
+ .cs_control = &m527x_cs_control,
+};
+
+static struct platform_device m527x_qspi = {
+ .name = "mcfqspi",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(m527x_qspi_resources),
+ .resource = m527x_qspi_resources,
+ .dev.platform_data = &m527x_qspi_data,
+};
+
+static void __init m527x_qspi_init(void)
+{
+#if defined(CONFIG_M5271)
+ u16 par;
+
+ /* setup QSPS pins for QSPI with gpio CS control */
+ writeb(0x1f, MCFGPIO_PAR_QSPI);
+ /* and CS2 & CS3 as gpio */
+ par = readw(MCFGPIO_PAR_TIMER);
+ par &= 0x3f3f;
+ writew(par, MCFGPIO_PAR_TIMER);
+#elif defined(CONFIG_M5275)
+ /* setup QSPS pins for QSPI with gpio CS control */
+ writew(0x003e, MCFGPIO_PAR_QSPI);
+#endif
+}
+#endif /* defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) */
+
static struct platform_device *m527x_devices[] __initdata = {
&m527x_uart,
&m527x_fec[0],
#ifdef CONFIG_FEC2
&m527x_fec[1],
#endif
+#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+ &m527x_qspi,
+#endif
};
/***************************************************************************/
@@ -187,6 +366,9 @@ void __init config_BSP(char *commandp, int size)
mach_reset = m527x_cpu_reset;
m527x_uarts_init();
m527x_fec_init();
+#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+ m527x_qspi_init();
+#endif
}
/***************************************************************************/
diff --git a/arch/m68knommu/platform/528x/config.c b/arch/m68knommu/platform/528x/config.c
index 6e608d1836f1..76b743343bfa 100644
--- a/arch/m68knommu/platform/528x/config.c
+++ b/arch/m68knommu/platform/528x/config.c
@@ -17,10 +17,13 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/io.h>
+#include <linux/spi/spi.h>
+#include <linux/gpio.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
#include <asm/mcfuart.h>
+#include <asm/mcfqspi.h>
/***************************************************************************/
@@ -76,10 +79,141 @@ static struct platform_device m528x_fec = {
.resource = m528x_fec_resources,
};
+#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+static struct resource m528x_qspi_resources[] = {
+ {
+ .start = MCFQSPI_IOBASE,
+ .end = MCFQSPI_IOBASE + MCFQSPI_IOSIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MCFINT_VECBASE + MCFINT_QSPI,
+ .end = MCFINT_VECBASE + MCFINT_QSPI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+#define MCFQSPI_CS0 147
+#define MCFQSPI_CS1 148
+#define MCFQSPI_CS2 149
+#define MCFQSPI_CS3 150
+
+static int m528x_cs_setup(struct mcfqspi_cs_control *cs_control)
+{
+ int status;
+
+ status = gpio_request(MCFQSPI_CS0, "MCFQSPI_CS0");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS0 failed\n");
+ goto fail0;
+ }
+ status = gpio_direction_output(MCFQSPI_CS0, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS0 failed\n");
+ goto fail1;
+ }
+
+ status = gpio_request(MCFQSPI_CS1, "MCFQSPI_CS1");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS1 failed\n");
+ goto fail1;
+ }
+ status = gpio_direction_output(MCFQSPI_CS1, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS1 failed\n");
+ goto fail2;
+ }
+
+ status = gpio_request(MCFQSPI_CS2, "MCFQSPI_CS2");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS2 failed\n");
+ goto fail2;
+ }
+ status = gpio_direction_output(MCFQSPI_CS2, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS2 failed\n");
+ goto fail3;
+ }
+
+ status = gpio_request(MCFQSPI_CS3, "MCFQSPI_CS3");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS3 failed\n");
+ goto fail3;
+ }
+ status = gpio_direction_output(MCFQSPI_CS3, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS3 failed\n");
+ goto fail4;
+ }
+
+ return 0;
+
+fail4:
+ gpio_free(MCFQSPI_CS3);
+fail3:
+ gpio_free(MCFQSPI_CS2);
+fail2:
+ gpio_free(MCFQSPI_CS1);
+fail1:
+ gpio_free(MCFQSPI_CS0);
+fail0:
+ return status;
+}
+
+static void m528x_cs_teardown(struct mcfqspi_cs_control *cs_control)
+{
+ gpio_free(MCFQSPI_CS3);
+ gpio_free(MCFQSPI_CS2);
+ gpio_free(MCFQSPI_CS1);
+ gpio_free(MCFQSPI_CS0);
+}
+
+static void m528x_cs_select(struct mcfqspi_cs_control *cs_control,
+ u8 chip_select, bool cs_high)
+{
+ gpio_set_value(MCFQSPI_CS0 + chip_select, cs_high);
+}
+
+static void m528x_cs_deselect(struct mcfqspi_cs_control *cs_control,
+ u8 chip_select, bool cs_high)
+{
+ gpio_set_value(MCFQSPI_CS0 + chip_select, !cs_high);
+}
+
+static struct mcfqspi_cs_control m528x_cs_control = {
+ .setup = m528x_cs_setup,
+ .teardown = m528x_cs_teardown,
+ .select = m528x_cs_select,
+ .deselect = m528x_cs_deselect,
+};
+
+static struct mcfqspi_platform_data m528x_qspi_data = {
+ .bus_num = 0,
+ .num_chipselect = 4,
+ .cs_control = &m528x_cs_control,
+};
+
+static struct platform_device m528x_qspi = {
+ .name = "mcfqspi",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(m528x_qspi_resources),
+ .resource = m528x_qspi_resources,
+ .dev.platform_data = &m528x_qspi_data,
+};
+
+static void __init m528x_qspi_init(void)
+{
+ /* setup Port QS for QSPI with gpio CS control */
+ __raw_writeb(0x07, MCFGPIO_PQSPAR);
+}
+#endif /* defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) */
static struct platform_device *m528x_devices[] __initdata = {
&m528x_uart,
&m528x_fec,
+#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+ &m528x_qspi,
+#endif
};
/***************************************************************************/
@@ -174,6 +308,9 @@ static int __init init_BSP(void)
mach_reset = m528x_cpu_reset;
m528x_uarts_init();
m528x_fec_init();
+#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+ m528x_qspi_init();
+#endif
platform_add_devices(m528x_devices, ARRAY_SIZE(m528x_devices));
return 0;
}
diff --git a/arch/m68knommu/platform/5307/Makefile b/arch/m68knommu/platform/5307/Makefile
index 667db6598451..6de526976828 100644
--- a/arch/m68knommu/platform/5307/Makefile
+++ b/arch/m68knommu/platform/5307/Makefile
@@ -14,5 +14,7 @@
asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
-obj-y += config.o gpio.o
+obj-y += config.o gpio.o
+obj-$(CONFIG_NETtel) += nettel.o
+obj-$(CONFIG_CLEOPATRA) += nettel.o
diff --git a/arch/m68knommu/platform/5307/nettel.c b/arch/m68knommu/platform/5307/nettel.c
new file mode 100644
index 000000000000..e925ea4602f8
--- /dev/null
+++ b/arch/m68knommu/platform/5307/nettel.c
@@ -0,0 +1,153 @@
+/***************************************************************************/
+
+/*
+ * nettel.c -- startup code support for the NETtel boards
+ *
+ * Copyright (C) 2009, Greg Ungerer (gerg@snapgear.com)
+ */
+
+/***************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/param.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <asm/coldfire.h>
+#include <asm/mcfsim.h>
+#include <asm/nettel.h>
+
+/***************************************************************************/
+
+/*
+ * Define the IO and interrupt resources of the 2 SMC9196 interfaces.
+ */
+#define NETTEL_SMC0_ADDR 0x30600300
+#define NETTEL_SMC0_IRQ 29
+
+#define NETTEL_SMC1_ADDR 0x30600000
+#define NETTEL_SMC1_IRQ 27
+
+/*
+ * We need some access into the SMC9196 registers. Define those registers
+ * we will need here (including the smc91x.h doesn't seem to give us these
+ * in a simple form).
+ */
+#define SMC91xx_BANKSELECT 14
+#define SMC91xx_BASEADDR 2
+#define SMC91xx_BASEMAC 4
+
+/***************************************************************************/
+
+static struct resource nettel_smc91x_0_resources[] = {
+ {
+ .start = NETTEL_SMC0_ADDR,
+ .end = NETTEL_SMC0_ADDR + 0x20,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = NETTEL_SMC0_IRQ,
+ .end = NETTEL_SMC0_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource nettel_smc91x_1_resources[] = {
+ {
+ .start = NETTEL_SMC1_ADDR,
+ .end = NETTEL_SMC1_ADDR + 0x20,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = NETTEL_SMC1_IRQ,
+ .end = NETTEL_SMC1_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device nettel_smc91x[] = {
+ {
+ .name = "smc91x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(nettel_smc91x_0_resources),
+ .resource = nettel_smc91x_0_resources,
+ },
+ {
+ .name = "smc91x",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(nettel_smc91x_1_resources),
+ .resource = nettel_smc91x_1_resources,
+ },
+};
+
+static struct platform_device *nettel_devices[] __initdata = {
+ &nettel_smc91x[0],
+ &nettel_smc91x[1],
+};
+
+/***************************************************************************/
+
+static u8 nettel_macdefault[] __initdata = {
+ 0x00, 0xd0, 0xcf, 0x00, 0x00, 0x01,
+};
+
+/*
+ * Set flash contained MAC address into SMC9196 core. Make sure the flash
+ * MAC address is sane, and not an empty flash. If no good use the Moreton
+ * Bay default MAC address instead.
+ */
+
+static void __init nettel_smc91x_setmac(unsigned int ioaddr, unsigned int flashaddr)
+{
+ u16 *macp;
+
+ macp = (u16 *) flashaddr;
+ if ((macp[0] == 0xffff) && (macp[1] == 0xffff) && (macp[2] == 0xffff))
+ macp = (u16 *) &nettel_macdefault[0];
+
+ writew(1, NETTEL_SMC0_ADDR + SMC91xx_BANKSELECT);
+ writew(macp[0], ioaddr + SMC91xx_BASEMAC);
+ writew(macp[1], ioaddr + SMC91xx_BASEMAC + 2);
+ writew(macp[2], ioaddr + SMC91xx_BASEMAC + 4);
+}
+
+/***************************************************************************/
+
+/*
+ * Re-map the address space of at least one of the SMC ethernet
+ * parts. Both parts power up decoding the same address, so we
+ * need to move one of them first, before doing anything else.
+ */
+
+static void __init nettel_smc91x_init(void)
+{
+ writew(0x00ec, MCF_MBAR + MCFSIM_PADDR);
+ mcf_setppdata(0, 0x0080);
+ writew(1, NETTEL_SMC0_ADDR + SMC91xx_BANKSELECT);
+ writew(0x0067, NETTEL_SMC0_ADDR + SMC91xx_BASEADDR);
+ mcf_setppdata(0x0080, 0);
+
+ /* Set correct chip select timing for SMC9196 accesses */
+ writew(0x1180, MCF_MBAR + MCFSIM_CSCR3);
+
+ /* Set the SMC interrupts to be auto-vectored */
+ mcf_autovector(NETTEL_SMC0_IRQ);
+ mcf_autovector(NETTEL_SMC1_IRQ);
+
+ /* Set MAC addresses from flash for both interfaces */
+ nettel_smc91x_setmac(NETTEL_SMC0_ADDR, 0xf0006000);
+ nettel_smc91x_setmac(NETTEL_SMC1_ADDR, 0xf0006006);
+}
+
+/***************************************************************************/
+
+static int __init init_nettel(void)
+{
+ nettel_smc91x_init();
+ platform_add_devices(nettel_devices, ARRAY_SIZE(nettel_devices));
+ return 0;
+}
+
+arch_initcall(init_nettel);
+
+/***************************************************************************/
diff --git a/arch/m68knommu/platform/532x/config.c b/arch/m68knommu/platform/532x/config.c
index d632948e64e5..ca51323f957b 100644
--- a/arch/m68knommu/platform/532x/config.c
+++ b/arch/m68knommu/platform/532x/config.c
@@ -21,12 +21,15 @@
#include <linux/param.h>
#include <linux/init.h>
#include <linux/io.h>
+#include <linux/spi/spi.h>
+#include <linux/gpio.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
#include <asm/mcfuart.h>
#include <asm/mcfdma.h>
#include <asm/mcfwdebug.h>
+#include <asm/mcfqspi.h>
/***************************************************************************/
@@ -82,9 +85,127 @@ static struct platform_device m532x_fec = {
.resource = m532x_fec_resources,
};
+#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+static struct resource m532x_qspi_resources[] = {
+ {
+ .start = MCFQSPI_IOBASE,
+ .end = MCFQSPI_IOBASE + MCFQSPI_IOSIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MCFINT_VECBASE + MCFINT_QSPI,
+ .end = MCFINT_VECBASE + MCFINT_QSPI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+#define MCFQSPI_CS0 84
+#define MCFQSPI_CS1 85
+#define MCFQSPI_CS2 86
+
+static int m532x_cs_setup(struct mcfqspi_cs_control *cs_control)
+{
+ int status;
+
+ status = gpio_request(MCFQSPI_CS0, "MCFQSPI_CS0");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS0 failed\n");
+ goto fail0;
+ }
+ status = gpio_direction_output(MCFQSPI_CS0, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS0 failed\n");
+ goto fail1;
+ }
+
+ status = gpio_request(MCFQSPI_CS1, "MCFQSPI_CS1");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS1 failed\n");
+ goto fail1;
+ }
+ status = gpio_direction_output(MCFQSPI_CS1, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS1 failed\n");
+ goto fail2;
+ }
+
+ status = gpio_request(MCFQSPI_CS2, "MCFQSPI_CS2");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS2 failed\n");
+ goto fail2;
+ }
+ status = gpio_direction_output(MCFQSPI_CS2, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS2 failed\n");
+ goto fail3;
+ }
+
+ return 0;
+
+fail3:
+ gpio_free(MCFQSPI_CS2);
+fail2:
+ gpio_free(MCFQSPI_CS1);
+fail1:
+ gpio_free(MCFQSPI_CS0);
+fail0:
+ return status;
+}
+
+static void m532x_cs_teardown(struct mcfqspi_cs_control *cs_control)
+{
+ gpio_free(MCFQSPI_CS2);
+ gpio_free(MCFQSPI_CS1);
+ gpio_free(MCFQSPI_CS0);
+}
+
+static void m532x_cs_select(struct mcfqspi_cs_control *cs_control,
+ u8 chip_select, bool cs_high)
+{
+ gpio_set_value(MCFQSPI_CS0 + chip_select, cs_high);
+}
+
+static void m532x_cs_deselect(struct mcfqspi_cs_control *cs_control,
+ u8 chip_select, bool cs_high)
+{
+ gpio_set_value(MCFQSPI_CS0 + chip_select, !cs_high);
+}
+
+static struct mcfqspi_cs_control m532x_cs_control = {
+ .setup = m532x_cs_setup,
+ .teardown = m532x_cs_teardown,
+ .select = m532x_cs_select,
+ .deselect = m532x_cs_deselect,
+};
+
+static struct mcfqspi_platform_data m532x_qspi_data = {
+ .bus_num = 0,
+ .num_chipselect = 3,
+ .cs_control = &m532x_cs_control,
+};
+
+static struct platform_device m532x_qspi = {
+ .name = "mcfqspi",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(m532x_qspi_resources),
+ .resource = m532x_qspi_resources,
+ .dev.platform_data = &m532x_qspi_data,
+};
+
+static void __init m532x_qspi_init(void)
+{
+ /* setup QSPS pins for QSPI with gpio CS control */
+ writew(0x01f0, MCF_GPIO_PAR_QSPI);
+}
+#endif /* defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) */
+
+
static struct platform_device *m532x_devices[] __initdata = {
&m532x_uart,
&m532x_fec,
+#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+ &m532x_qspi,
+#endif
};
/***************************************************************************/
@@ -158,6 +279,9 @@ static int __init init_BSP(void)
{
m532x_uarts_init();
m532x_fec_init();
+#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+ m532x_qspi_init();
+#endif
platform_add_devices(m532x_devices, ARRAY_SIZE(m532x_devices));
return 0;
}
diff --git a/arch/m68knommu/platform/68360/commproc.c b/arch/m68knommu/platform/68360/commproc.c
index 6acb8d294cb6..f27e688c404e 100644
--- a/arch/m68knommu/platform/68360/commproc.c
+++ b/arch/m68knommu/platform/68360/commproc.c
@@ -110,7 +110,7 @@ void m360_cpm_reset()
/* pte = find_pte(&init_mm, host_page_addr); */
/* pte_val(*pte) |= _PAGE_NO_CACHE; */
/* flush_tlb_page(current->mm->mmap, host_buffer); */
-
+
/* Tell everyone where the comm processor resides.
*/
/* cpmp = (cpm360_t *)commproc; */
@@ -191,7 +191,7 @@ cpm_interrupt(int irq, void * dev, struct pt_regs * regs)
*/
((immap_t *)IMAP_ADDR)->im_cpic.cpic_cisr |= (1 << vec);
#endif
-
+
}
/* The CPM can generate the error interrupt when there is a race condition