summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/m68k/Kconfig.cpu12
-rw-r--r--arch/m68k/Kconfig.machine16
-rw-r--r--arch/m68k/Makefile1
-rw-r--r--arch/m68k/include/asm/dbg.h6
-rw-r--r--arch/m68k/include/asm/dma.h2
-rw-r--r--arch/m68k/include/asm/m53xxacr.h4
-rw-r--r--arch/m68k/include/asm/m53xxsim.h (renamed from arch/m68k/include/asm/m532xsim.h)12
-rw-r--r--arch/m68k/include/asm/m54xxacr.h7
-rw-r--r--arch/m68k/include/asm/mcfgpio.h10
-rw-r--r--arch/m68k/include/asm/mcfsim.h4
-rw-r--r--arch/m68k/include/asm/mcftimer.h2
-rw-r--r--arch/m68k/platform/coldfire/Makefile2
-rw-r--r--arch/m68k/platform/coldfire/m53xx.c (renamed from arch/m68k/platform/coldfire/m532x.c)23
-rw-r--r--arch/m68k/platform/coldfire/timers.c2
-rw-r--r--drivers/tty/serial/68328serial.c1
-rw-r--r--fs/romfs/mmap-nommu.c5
16 files changed, 60 insertions, 49 deletions
diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu
index d266787725b..33013dfcd3e 100644
--- a/arch/m68k/Kconfig.cpu
+++ b/arch/m68k/Kconfig.cpu
@@ -223,13 +223,25 @@ config M5307
help
Motorola ColdFire 5307 processor support.
+config M53xx
+ bool
+
config M532x
bool "MCF532x"
depends on !MMU
+ select M53xx
select HAVE_CACHE_CB
help
Freescale (Motorola) ColdFire 532x processor support.
+config M537x
+ bool "MCF537x"
+ depends on !MMU
+ select M53xx
+ select HAVE_CACHE_CB
+ help
+ Freescale ColdFire 537x processor support.
+
config M5407
bool "MCF5407"
depends on !MMU
diff --git a/arch/m68k/Kconfig.machine b/arch/m68k/Kconfig.machine
index 7240584d343..b9ab0a69561 100644
--- a/arch/m68k/Kconfig.machine
+++ b/arch/m68k/Kconfig.machine
@@ -358,6 +358,13 @@ config COBRA5329
help
Support for the senTec COBRA5329 board.
+config M5373EVB
+ bool "Freescale M5373EVB board support"
+ depends on M537x
+ select FREESCALE
+ help
+ Support for the Freescale M5373EVB board.
+
config M5407C3
bool "Motorola M5407C3 board support"
depends on M5407
@@ -539,15 +546,6 @@ config ROMVEC
68000 type variants the vectors are at the base of the boot device
on system startup.
-config ROMVECSIZE
- hex "Size of ROM vector region (in bytes)"
- default "0x400"
- depends on ROM
- help
- Define the size of the vector region in ROM. For most 68000
- variants this would be 0x400 bytes in size. Set to 0 if you do
- not want a vector region at the start of the ROM.
-
config ROMSTART
hex "Address of the base of system image in ROM"
default "0x400"
diff --git a/arch/m68k/Makefile b/arch/m68k/Makefile
index 2f02acfb8ed..7f7830f2c5b 100644
--- a/arch/m68k/Makefile
+++ b/arch/m68k/Makefile
@@ -45,6 +45,7 @@ cpuflags-$(CONFIG_M5441x) := $(call cc-option,-mcpu=54455,-mcfv4e)
cpuflags-$(CONFIG_M54xx) := $(call cc-option,-mcpu=5475,-m5200)
cpuflags-$(CONFIG_M5407) := $(call cc-option,-mcpu=5407,-m5200)
cpuflags-$(CONFIG_M532x) := $(call cc-option,-mcpu=532x,-m5307)
+cpuflags-$(CONFIG_M537x) := $(call cc-option,-mcpu=537x,-m5307)
cpuflags-$(CONFIG_M5307) := $(call cc-option,-mcpu=5307,-m5200)
cpuflags-$(CONFIG_M528x) := $(call cc-option,-mcpu=528x,-m5307)
cpuflags-$(CONFIG_M5275) := $(call cc-option,-mcpu=5275,-m5307)
diff --git a/arch/m68k/include/asm/dbg.h b/arch/m68k/include/asm/dbg.h
deleted file mode 100644
index 27af3270f67..00000000000
--- a/arch/m68k/include/asm/dbg.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#define DEBUG 1
-#ifdef CONFIG_COLDFIRE
-#define BREAK asm volatile ("halt")
-#else
-#define BREAK *(volatile unsigned char *)0xdeadbee0 = 0
-#endif
diff --git a/arch/m68k/include/asm/dma.h b/arch/m68k/include/asm/dma.h
index 0ff3fc6a6d9..429fe26e320 100644
--- a/arch/m68k/include/asm/dma.h
+++ b/arch/m68k/include/asm/dma.h
@@ -39,7 +39,7 @@
#define MAX_M68K_DMA_CHANNELS 4
#elif defined(CONFIG_M5272)
#define MAX_M68K_DMA_CHANNELS 1
-#elif defined(CONFIG_M532x)
+#elif defined(CONFIG_M53xx)
#define MAX_M68K_DMA_CHANNELS 0
#else
#define MAX_M68K_DMA_CHANNELS 2
diff --git a/arch/m68k/include/asm/m53xxacr.h b/arch/m68k/include/asm/m53xxacr.h
index cd952b0a8bd..3177ce8331d 100644
--- a/arch/m68k/include/asm/m53xxacr.h
+++ b/arch/m68k/include/asm/m53xxacr.h
@@ -55,8 +55,8 @@
#define CACHE_SIZE 0x2000 /* 8k of unified cache */
#define ICACHE_SIZE CACHE_SIZE
#define DCACHE_SIZE CACHE_SIZE
-#elif defined(CONFIG_M532x)
-#define CACHE_SIZE 0x4000 /* 32k of unified cache */
+#elif defined(CONFIG_M53xx)
+#define CACHE_SIZE 0x4000 /* 16k of unified cache */
#define ICACHE_SIZE CACHE_SIZE
#define DCACHE_SIZE CACHE_SIZE
#endif
diff --git a/arch/m68k/include/asm/m532xsim.h b/arch/m68k/include/asm/m53xxsim.h
index 8668e47ced0..faa1a2133bf 100644
--- a/arch/m68k/include/asm/m532xsim.h
+++ b/arch/m68k/include/asm/m53xxsim.h
@@ -1,15 +1,15 @@
/****************************************************************************/
/*
- * m532xsim.h -- ColdFire 5329 registers
+ * m53xxsim.h -- ColdFire 5329 registers
*/
/****************************************************************************/
-#ifndef m532xsim_h
-#define m532xsim_h
+#ifndef m53xxsim_h
+#define m53xxsim_h
/****************************************************************************/
-#define CPU_NAME "COLDFIRE(m532x)"
+#define CPU_NAME "COLDFIRE(m53xx)"
#define CPU_INSTR_PER_JIFFY 3
#define MCF_BUSCLK (MCF_CLK / 3)
@@ -107,7 +107,7 @@
/*
* QSPI module.
*/
-#define MCFQSPI_BASE 0xFC058000 /* Base address of QSPI */
+#define MCFQSPI_BASE 0xFC05C000 /* Base address of QSPI */
#define MCFQSPI_SIZE 0x40 /* Size of QSPI region */
#define MCFQSPI_CS0 84
@@ -1238,4 +1238,4 @@
#define MCFEPORT_EPFR (0xFC094006)
/********************************************************************/
-#endif /* m532xsim_h */
+#endif /* m53xxsim_h */
diff --git a/arch/m68k/include/asm/m54xxacr.h b/arch/m68k/include/asm/m54xxacr.h
index 192bbfeabf7..6d13cae44af 100644
--- a/arch/m68k/include/asm/m54xxacr.h
+++ b/arch/m68k/include/asm/m54xxacr.h
@@ -96,8 +96,13 @@
*/
#define ACR0_MODE (ACR_BA(CONFIG_MBAR)+ACR_ADMSK(0x1000000)+ \
ACR_ENABLE+ACR_SUPER+ACR_CM_OFF_PRE+ACR_SP)
+#if defined(CONFIG_CACHE_COPYBACK)
#define ACR1_MODE (ACR_BA(CONFIG_RAMBASE)+ACR_ADMSK(CONFIG_RAMSIZE)+ \
- ACR_ENABLE+ACR_SUPER+ACR_SP)
+ ACR_ENABLE+ACR_SUPER+ACR_SP+ACR_CM_CP)
+#else
+#define ACR1_MODE (ACR_BA(CONFIG_RAMBASE)+ACR_ADMSK(CONFIG_RAMSIZE)+ \
+ ACR_ENABLE+ACR_SUPER+ACR_SP+ACR_CM_WT)
+#endif
#define ACR2_MODE 0
#define ACR3_MODE (ACR_BA(CONFIG_RAMBASE)+ACR_ADMSK(CONFIG_RAMSIZE)+ \
ACR_ENABLE+ACR_SUPER+ACR_SP)
diff --git a/arch/m68k/include/asm/mcfgpio.h b/arch/m68k/include/asm/mcfgpio.h
index fa1059f50df..c41ebf45f1d 100644
--- a/arch/m68k/include/asm/mcfgpio.h
+++ b/arch/m68k/include/asm/mcfgpio.h
@@ -104,7 +104,7 @@ static inline void gpio_free(unsigned gpio)
#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || \
defined(CONFIG_M520x) || defined(CONFIG_M523x) || \
defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
- defined(CONFIG_M532x) || defined(CONFIG_M54xx) || \
+ defined(CONFIG_M53xx) || defined(CONFIG_M54xx) || \
defined(CONFIG_M5441x)
/* These parts have GPIO organized by 8 bit ports */
@@ -139,7 +139,7 @@ static inline void gpio_free(unsigned gpio)
#if defined(CONFIG_M520x) || defined(CONFIG_M523x) || \
defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
- defined(CONFIG_M532x) || defined(CONFIG_M5441x)
+ defined(CONFIG_M53xx) || defined(CONFIG_M5441x)
/*
* These parts have an 'Edge' Port module (external interrupt/GPIO) which uses
* read-modify-write to change an output and a GPIO module which has separate
@@ -195,7 +195,7 @@ static inline u32 __mcfgpio_ppdr(unsigned gpio)
return MCFSIM2_GPIO1READ;
#elif defined(CONFIG_M520x) || defined(CONFIG_M523x) || \
defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
- defined(CONFIG_M532x) || defined(CONFIG_M5441x)
+ defined(CONFIG_M53xx) || defined(CONFIG_M5441x)
#if !defined(CONFIG_M5441x)
if (gpio < 8)
return MCFEPORT_EPPDR;
@@ -237,7 +237,7 @@ static inline u32 __mcfgpio_podr(unsigned gpio)
return MCFSIM2_GPIO1WRITE;
#elif defined(CONFIG_M520x) || defined(CONFIG_M523x) || \
defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
- defined(CONFIG_M532x) || defined(CONFIG_M5441x)
+ defined(CONFIG_M53xx) || defined(CONFIG_M5441x)
#if !defined(CONFIG_M5441x)
if (gpio < 8)
return MCFEPORT_EPDR;
@@ -279,7 +279,7 @@ static inline u32 __mcfgpio_pddr(unsigned gpio)
return MCFSIM2_GPIO1ENABLE;
#elif defined(CONFIG_M520x) || defined(CONFIG_M523x) || \
defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
- defined(CONFIG_M532x) || defined(CONFIG_M5441x)
+ defined(CONFIG_M53xx) || defined(CONFIG_M5441x)
#if !defined(CONFIG_M5441x)
if (gpio < 8)
return MCFEPORT_EPDDR;
diff --git a/arch/m68k/include/asm/mcfsim.h b/arch/m68k/include/asm/mcfsim.h
index a04fd9b2714..bc867de8a1e 100644
--- a/arch/m68k/include/asm/mcfsim.h
+++ b/arch/m68k/include/asm/mcfsim.h
@@ -36,8 +36,8 @@
#elif defined(CONFIG_M5307)
#include <asm/m5307sim.h>
#include <asm/mcfintc.h>
-#elif defined(CONFIG_M532x)
-#include <asm/m532xsim.h>
+#elif defined(CONFIG_M53xx)
+#include <asm/m53xxsim.h>
#elif defined(CONFIG_M5407)
#include <asm/m5407sim.h>
#include <asm/mcfintc.h>
diff --git a/arch/m68k/include/asm/mcftimer.h b/arch/m68k/include/asm/mcftimer.h
index da2fa43c2e4..089f0f150bb 100644
--- a/arch/m68k/include/asm/mcftimer.h
+++ b/arch/m68k/include/asm/mcftimer.h
@@ -19,7 +19,7 @@
#define MCFTIMER_TRR 0x04 /* Timer Reference (r/w) */
#define MCFTIMER_TCR 0x08 /* Timer Capture reg (r/w) */
#define MCFTIMER_TCN 0x0C /* Timer Counter reg (r/w) */
-#if defined(CONFIG_M532x) || defined(CONFIG_M5441x)
+#if defined(CONFIG_M53xx) || defined(CONFIG_M5441x)
#define MCFTIMER_TER 0x03 /* Timer Event reg (r/w) */
#else
#define MCFTIMER_TER 0x11 /* Timer Event reg (r/w) */
diff --git a/arch/m68k/platform/coldfire/Makefile b/arch/m68k/platform/coldfire/Makefile
index 02591a109f8..68f0fac6009 100644
--- a/arch/m68k/platform/coldfire/Makefile
+++ b/arch/m68k/platform/coldfire/Makefile
@@ -25,7 +25,7 @@ obj-$(CONFIG_M527x) += m527x.o pit.o intc-2.o reset.o
obj-$(CONFIG_M5272) += m5272.o intc-5272.o timers.o
obj-$(CONFIG_M528x) += m528x.o pit.o intc-2.o reset.o
obj-$(CONFIG_M5307) += m5307.o timers.o intc.o reset.o
-obj-$(CONFIG_M532x) += m532x.o timers.o intc-simr.o reset.o
+obj-$(CONFIG_M53xx) += m53xx.o timers.o intc-simr.o reset.o
obj-$(CONFIG_M5407) += m5407.o timers.o intc.o reset.o
obj-$(CONFIG_M54xx) += m54xx.o sltimers.o intc-2.o
obj-$(CONFIG_M5441x) += m5441x.o pit.o intc-simr.o reset.o
diff --git a/arch/m68k/platform/coldfire/m532x.c b/arch/m68k/platform/coldfire/m53xx.c
index 7951d1d4335..5286f98fbed 100644
--- a/arch/m68k/platform/coldfire/m532x.c
+++ b/arch/m68k/platform/coldfire/m53xx.c
@@ -1,7 +1,7 @@
/***************************************************************************/
/*
- * linux/arch/m68knommu/platform/532x/config.c
+ * m53xx.c -- platform support for ColdFire 53xx based boards
*
* Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
* Copyright (C) 2000, Lineo (www.lineo.com)
@@ -118,7 +118,8 @@ static struct clk * const enable_clks[] __initconst = {
&__clk_0_24, /* mcfuart.0 */
&__clk_0_25, /* mcfuart.1 */
&__clk_0_26, /* mcfuart.2 */
-
+ &__clk_0_28, /* mcftmr.0 */
+ &__clk_0_29, /* mcftmr.1 */
&__clk_0_32, /* mcfpit.0 */
&__clk_0_33, /* mcfpit.1 */
&__clk_0_37, /* mcfeport.0 */
@@ -134,8 +135,6 @@ static struct clk * const disable_clks[] __initconst = {
&__clk_0_17, /* edma */
&__clk_0_22, /* mcfi2c.0 */
&__clk_0_23, /* mcfqspi.0 */
- &__clk_0_28, /* mcftmr.0 */
- &__clk_0_29, /* mcftmr.1 */
&__clk_0_30, /* mcftmr.2 */
&__clk_0_31, /* mcftmr.3 */
&__clk_0_34, /* mcfpit.2 */
@@ -153,7 +152,7 @@ static struct clk * const disable_clks[] __initconst = {
};
-static void __init m532x_clk_init(void)
+static void __init m53xx_clk_init(void)
{
unsigned i;
@@ -169,7 +168,7 @@ static void __init m532x_clk_init(void)
#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
-static void __init m532x_qspi_init(void)
+static void __init m53xx_qspi_init(void)
{
/* setup QSPS pins for QSPI with gpio CS control */
writew(0x01f0, MCFGPIO_PAR_QSPI);
@@ -179,7 +178,7 @@ static void __init m532x_qspi_init(void)
/***************************************************************************/
-static void __init m532x_uarts_init(void)
+static void __init m53xx_uarts_init(void)
{
/* UART GPIO initialization */
writew(readw(MCFGPIO_PAR_UART) | 0x0FFF, MCFGPIO_PAR_UART);
@@ -187,7 +186,7 @@ static void __init m532x_uarts_init(void)
/***************************************************************************/
-static void __init m532x_fec_init(void)
+static void __init m53xx_fec_init(void)
{
u8 v;
@@ -217,11 +216,11 @@ void __init config_BSP(char *commandp, int size)
}
#endif
mach_sched_init = hw_timer_init;
- m532x_clk_init();
- m532x_uarts_init();
- m532x_fec_init();
+ m53xx_clk_init();
+ m53xx_uarts_init();
+ m53xx_fec_init();
#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
- m532x_qspi_init();
+ m53xx_qspi_init();
#endif
#ifdef CONFIG_BDM_DISABLE
diff --git a/arch/m68k/platform/coldfire/timers.c b/arch/m68k/platform/coldfire/timers.c
index 51f6d2af807..d06068e4576 100644
--- a/arch/m68k/platform/coldfire/timers.c
+++ b/arch/m68k/platform/coldfire/timers.c
@@ -36,7 +36,7 @@
*/
void coldfire_profile_init(void);
-#if defined(CONFIG_M532x) || defined(CONFIG_M5441x)
+#if defined(CONFIG_M53xx) || defined(CONFIG_M5441x)
#define __raw_readtrr __raw_readl
#define __raw_writetrr __raw_writel
#else
diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c
index ef2e08e9b59..5dc9c4bfa66 100644
--- a/drivers/tty/serial/68328serial.c
+++ b/drivers/tty/serial/68328serial.c
@@ -14,7 +14,6 @@
* 2.4/2.5 port David McCullough
*/
-#include <asm/dbg.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/serial.h>
diff --git a/fs/romfs/mmap-nommu.c b/fs/romfs/mmap-nommu.c
index e1a7779dd3c..f373bde8f54 100644
--- a/fs/romfs/mmap-nommu.c
+++ b/fs/romfs/mmap-nommu.c
@@ -49,8 +49,11 @@ static unsigned long romfs_get_unmapped_area(struct file *file,
return (unsigned long) -EINVAL;
offset += ROMFS_I(inode)->i_dataoffset;
- if (offset > mtd->size - len)
+ if (offset >= mtd->size)
return (unsigned long) -EINVAL;
+ /* the mapping mustn't extend beyond the EOF */
+ if ((offset + len) > mtd->size)
+ len = mtd->size - offset;
ret = mtd_get_unmapped_area(mtd, len, offset, flags);
if (ret == -EOPNOTSUPP)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-23 21:42:15 +0000