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-rw-r--r--arch/m68k/platform/68328/head-de2.S8
-rw-r--r--arch/m68k/platform/68328/head-pilot.S10
-rw-r--r--arch/m68k/platform/68328/head-ram.S4
-rw-r--r--arch/m68k/platform/68328/head-rom.S6
-rw-r--r--arch/m68k/platform/68328/timers.c6
-rw-r--r--arch/m68k/platform/68360/config.c7
-rw-r--r--arch/m68k/platform/68360/head-ram.S6
-rw-r--r--arch/m68k/platform/68360/head-rom.S8
-rw-r--r--arch/m68k/platform/coldfire/Makefile7
-rw-r--r--arch/m68k/platform/coldfire/clk.c111
-rw-r--r--arch/m68k/platform/coldfire/device.c57
-rw-r--r--arch/m68k/platform/coldfire/gpio.c172
-rw-r--r--arch/m68k/platform/coldfire/head.S16
-rw-r--r--arch/m68k/platform/coldfire/intc-525x.c91
-rw-r--r--arch/m68k/platform/coldfire/intc-simr.c26
-rw-r--r--arch/m68k/platform/coldfire/m5206.c9
-rw-r--r--arch/m68k/platform/coldfire/m520x.c103
-rw-r--r--arch/m68k/platform/coldfire/m523x.c22
-rw-r--r--arch/m68k/platform/coldfire/m5249.c10
-rw-r--r--arch/m68k/platform/coldfire/m525x.c66
-rw-r--r--arch/m68k/platform/coldfire/m5272.c11
-rw-r--r--arch/m68k/platform/coldfire/m527x.c43
-rw-r--r--arch/m68k/platform/coldfire/m528x.c33
-rw-r--r--arch/m68k/platform/coldfire/m5307.c9
-rw-r--r--arch/m68k/platform/coldfire/m532x.c154
-rw-r--r--arch/m68k/platform/coldfire/m5407.c9
-rw-r--r--arch/m68k/platform/coldfire/m5441x.c261
-rw-r--r--arch/m68k/platform/coldfire/m54xx.c7
-rw-r--r--arch/m68k/platform/coldfire/mcf8390.c38
-rw-r--r--arch/m68k/platform/coldfire/pci.c327
-rw-r--r--arch/m68k/platform/coldfire/pinmux.c28
-rw-r--r--arch/m68k/platform/coldfire/pit.c4
-rw-r--r--arch/m68k/platform/coldfire/timers.c2
33 files changed, 1345 insertions, 326 deletions
diff --git a/arch/m68k/platform/68328/head-de2.S b/arch/m68k/platform/68328/head-de2.S
index f632fdcb93e..537d3245b53 100644
--- a/arch/m68k/platform/68328/head-de2.S
+++ b/arch/m68k/platform/68328/head-de2.S
@@ -60,8 +60,8 @@ _start:
* Move ROM filesystem above bss :-)
*/
- moveal #_sbss, %a0 /* romfs at the start of bss */
- moveal #_ebss, %a1 /* Set up destination */
+ moveal #__bss_start, %a0 /* romfs at the start of bss */
+ moveal #__bss_stop, %a1 /* Set up destination */
movel %a0, %a2 /* Copy of bss start */
movel 8(%a0), %d1 /* Get size of ROMFS */
@@ -84,8 +84,8 @@ _start:
* Initialize BSS segment to 0
*/
- lea _sbss, %a0
- lea _ebss, %a1
+ lea __bss_start, %a0
+ lea __bss_stop, %a1
/* Copy 0 to %a0 until %a0 == %a1 */
2: cmpal %a0, %a1
diff --git a/arch/m68k/platform/68328/head-pilot.S b/arch/m68k/platform/68328/head-pilot.S
index 2ebfd642081..45a9dad29e3 100644
--- a/arch/m68k/platform/68328/head-pilot.S
+++ b/arch/m68k/platform/68328/head-pilot.S
@@ -110,7 +110,7 @@ L0:
movel #CONFIG_VECTORBASE, %d7
addl #16, %d7
moveal %d7, %a0
- moveal #_ebss, %a1
+ moveal #__bss_stop, %a1
lea %a1@(512), %a2
DBG_PUTC('C')
@@ -138,8 +138,8 @@ LD1:
DBG_PUTC('E')
- moveal #_sbss, %a0
- moveal #_ebss, %a1
+ moveal #__bss_start, %a0
+ moveal #__bss_stop, %a1
/* Copy 0 to %a0 until %a0 == %a1 */
L1:
@@ -150,7 +150,7 @@ L1:
DBG_PUTC('F')
/* Copy command line from end of bss to command line */
- moveal #_ebss, %a0
+ moveal #__bss_stop, %a0
moveal #command_line, %a1
lea %a1@(512), %a2
@@ -165,7 +165,7 @@ L3:
movel #_sdata, %d0
movel %d0, _rambase
- movel #_ebss, %d0
+ movel #__bss_stop, %d0
movel %d0, _ramstart
movel %a4, %d0
diff --git a/arch/m68k/platform/68328/head-ram.S b/arch/m68k/platform/68328/head-ram.S
index 7f1aeeacb21..5189ef92609 100644
--- a/arch/m68k/platform/68328/head-ram.S
+++ b/arch/m68k/platform/68328/head-ram.S
@@ -76,8 +76,8 @@ pclp3:
beq pclp3
#endif /* DEBUG */
moveal #0x007ffff0, %ssp
- moveal #_sbss, %a0
- moveal #_ebss, %a1
+ moveal #__bss_start, %a0
+ moveal #__bss_stop, %a1
/* Copy 0 to %a0 until %a0 >= %a1 */
L1:
diff --git a/arch/m68k/platform/68328/head-rom.S b/arch/m68k/platform/68328/head-rom.S
index a5ff96d0295..3dff98ba2e9 100644
--- a/arch/m68k/platform/68328/head-rom.S
+++ b/arch/m68k/platform/68328/head-rom.S
@@ -59,8 +59,8 @@ _stext: movew #0x2700,%sr
cmpal %a1, %a2
bhi 1b
- moveal #_sbss, %a0
- moveal #_ebss, %a1
+ moveal #__bss_start, %a0
+ moveal #__bss_stop, %a1
/* Copy 0 to %a0 until %a0 == %a1 */
1:
@@ -70,7 +70,7 @@ _stext: movew #0x2700,%sr
movel #_sdata, %d0
movel %d0, _rambase
- movel #_ebss, %d0
+ movel #__bss_stop, %d0
movel %d0, _ramstart
movel #RAMEND-CONFIG_MEMORY_RESERVE*0x100000, %d0
movel %d0, _ramend
diff --git a/arch/m68k/platform/68328/timers.c b/arch/m68k/platform/68328/timers.c
index c801c172b82..f4dc9b29560 100644
--- a/arch/m68k/platform/68328/timers.c
+++ b/arch/m68k/platform/68328/timers.c
@@ -53,6 +53,7 @@
#endif
static u32 m68328_tick_cnt;
+static irq_handler_t timer_interrupt;
/***************************************************************************/
@@ -62,7 +63,7 @@ static irqreturn_t hw_tick(int irq, void *dummy)
TSTAT &= 0;
m68328_tick_cnt += TICKS_PER_JIFFY;
- return arch_timer_interrupt(irq, dummy);
+ return timer_interrupt(irq, dummy);
}
/***************************************************************************/
@@ -99,7 +100,7 @@ static struct clocksource m68328_clk = {
/***************************************************************************/
-void hw_timer_init(void)
+void hw_timer_init(irq_handler_t handler)
{
/* disable timer 1 */
TCTL = 0;
@@ -115,6 +116,7 @@ void hw_timer_init(void)
/* Enable timer 1 */
TCTL |= TCTL_TEN;
clocksource_register_hz(&m68328_clk, TICKS_PER_JIFFY*HZ);
+ timer_interrupt = handler;
}
/***************************************************************************/
diff --git a/arch/m68k/platform/68360/config.c b/arch/m68k/platform/68360/config.c
index 255fc03913e..9877cefad1e 100644
--- a/arch/m68k/platform/68360/config.c
+++ b/arch/m68k/platform/68360/config.c
@@ -35,6 +35,7 @@ extern void m360_cpm_reset(void);
#define OSCILLATOR (unsigned long int)33000000
#endif
+static irq_handler_t timer_interrupt;
unsigned long int system_clock;
extern QUICC *pquicc;
@@ -52,7 +53,7 @@ static irqreturn_t hw_tick(int irq, void *dummy)
pquicc->timer_ter1 = 0x0002; /* clear timer event */
- return arch_timer_interrupt(irq, dummy);
+ return timer_interrupt(irq, dummy);
}
static struct irqaction m68360_timer_irq = {
@@ -61,7 +62,7 @@ static struct irqaction m68360_timer_irq = {
.handler = hw_tick,
};
-void hw_timer_init(void)
+void hw_timer_init(irq_handler_t handler)
{
unsigned char prescaler;
unsigned short tgcr_save;
@@ -94,6 +95,8 @@ void hw_timer_init(void)
pquicc->timer_ter1 = 0x0003; /* clear timer events */
+ timer_interrupt = handler;
+
/* enable timer 1 interrupt in CIMR */
setup_irq(CPMVEC_TIMER1, &m68360_timer_irq);
diff --git a/arch/m68k/platform/68360/head-ram.S b/arch/m68k/platform/68360/head-ram.S
index 8eb94fb6b97..acd213170d8 100644
--- a/arch/m68k/platform/68360/head-ram.S
+++ b/arch/m68k/platform/68360/head-ram.S
@@ -219,8 +219,8 @@ LD1:
cmp.l #_edata, %a1
blt LD1
- moveal #_sbss, %a0
- moveal #_ebss, %a1
+ moveal #__bss_start, %a0
+ moveal #__bss_stop, %a1
/* Copy 0 to %a0 until %a0 == %a1 */
L1:
@@ -234,7 +234,7 @@ load_quicc:
store_ram_size:
/* Set ram size information */
move.l #_sdata, _rambase
- move.l #_ebss, _ramstart
+ move.l #__bss_stop, _ramstart
move.l #RAMEND, %d0
sub.l #0x1000, %d0 /* Reserve 4K for stack space.*/
move.l %d0, _ramend /* Different from RAMEND.*/
diff --git a/arch/m68k/platform/68360/head-rom.S b/arch/m68k/platform/68360/head-rom.S
index 97510e55b80..dfc756d9988 100644
--- a/arch/m68k/platform/68360/head-rom.S
+++ b/arch/m68k/platform/68360/head-rom.S
@@ -13,7 +13,7 @@
*/
.global _stext
-.global _sbss
+.global __bss_start
.global _start
.global _rambase
@@ -229,8 +229,8 @@ LD1:
cmp.l #_edata, %a1
blt LD1
- moveal #_sbss, %a0
- moveal #_ebss, %a1
+ moveal #__bss_start, %a0
+ moveal #__bss_stop, %a1
/* Copy 0 to %a0 until %a0 == %a1 */
L1:
@@ -244,7 +244,7 @@ load_quicc:
store_ram_size:
/* Set ram size information */
move.l #_sdata, _rambase
- move.l #_ebss, _ramstart
+ move.l #__bss_stop, _ramstart
move.l #RAMEND, %d0
sub.l #0x1000, %d0 /* Reserve 4K for stack space.*/
move.l %d0, _ramend /* Different from RAMEND.*/
diff --git a/arch/m68k/platform/coldfire/Makefile b/arch/m68k/platform/coldfire/Makefile
index 76d389d9a84..02591a109f8 100644
--- a/arch/m68k/platform/coldfire/Makefile
+++ b/arch/m68k/platform/coldfire/Makefile
@@ -20,6 +20,7 @@ obj-$(CONFIG_M5206e) += m5206.o timers.o intc.o reset.o
obj-$(CONFIG_M520x) += m520x.o pit.o intc-simr.o reset.o
obj-$(CONFIG_M523x) += m523x.o pit.o dma_timer.o intc-2.o reset.o
obj-$(CONFIG_M5249) += m5249.o timers.o intc.o intc-5249.o reset.o
+obj-$(CONFIG_M525x) += m525x.o timers.o intc.o intc-525x.o reset.o
obj-$(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
@@ -27,10 +28,14 @@ obj-$(CONFIG_M5307) += m5307.o timers.o intc.o reset.o
obj-$(CONFIG_M532x) += m532x.o timers.o intc-simr.o reset.o
obj-$(CONFIG_M5407) += m5407.o timers.o intc.o reset.o
obj-$(CONFIG_M54xx) += m54xx.o sltimers.o intc-2.o
+obj-$(CONFIG_M5441x) += m5441x.o pit.o intc-simr.o reset.o
obj-$(CONFIG_NETtel) += nettel.o
obj-$(CONFIG_CLEOPATRA) += nettel.o
obj-$(CONFIG_FIREBEE) += firebee.o
+obj-$(CONFIG_MCF8390) += mcf8390.o
-obj-y += pinmux.o gpio.o
+obj-$(CONFIG_PCI) += pci.o
+
+obj-y += gpio.o
extra-y := head.o
diff --git a/arch/m68k/platform/coldfire/clk.c b/arch/m68k/platform/coldfire/clk.c
index 9f1260c5e2a..75f9ee967ea 100644
--- a/arch/m68k/platform/coldfire/clk.c
+++ b/arch/m68k/platform/coldfire/clk.c
@@ -10,11 +10,17 @@
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/mutex.h>
#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/err.h>
#include <asm/coldfire.h>
+#include <asm/mcfsim.h>
+#include <asm/mcfclk.h>
/***************************************************************************/
-
+#ifndef MCFPM_PPMCR0
struct clk *clk_get(struct device *dev, const char *id)
{
return NULL;
@@ -42,4 +48,107 @@ unsigned long clk_get_rate(struct clk *clk)
return MCF_CLK;
}
EXPORT_SYMBOL(clk_get_rate);
+#else
+static DEFINE_SPINLOCK(clk_lock);
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+ const char *clk_name = dev ? dev_name(dev) : id ? id : NULL;
+ struct clk *clk;
+ unsigned i;
+
+ for (i = 0; (clk = mcf_clks[i]) != NULL; ++i)
+ if (!strcmp(clk->name, clk_name))
+ return clk;
+ pr_warn("clk_get: didn't find clock %s\n", clk_name);
+ return ERR_PTR(-ENOENT);
+}
+EXPORT_SYMBOL(clk_get);
+
+int clk_enable(struct clk *clk)
+{
+ unsigned long flags;
+ spin_lock_irqsave(&clk_lock, flags);
+ if ((clk->enabled++ == 0) && clk->clk_ops)
+ clk->clk_ops->enable(clk);
+ spin_unlock_irqrestore(&clk_lock, flags);
+
+ return 0;
+}
+EXPORT_SYMBOL(clk_enable);
+
+void clk_disable(struct clk *clk)
+{
+ unsigned long flags;
+ spin_lock_irqsave(&clk_lock, flags);
+ if ((--clk->enabled == 0) && clk->clk_ops)
+ clk->clk_ops->disable(clk);
+ spin_unlock_irqrestore(&clk_lock, flags);
+}
+EXPORT_SYMBOL(clk_disable);
+
+void clk_put(struct clk *clk)
+{
+ if (clk->enabled != 0)
+ pr_warn("clk_put %s still enabled\n", clk->name);
+}
+EXPORT_SYMBOL(clk_put);
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+ return clk->rate;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
/***************************************************************************/
+
+void __clk_init_enabled(struct clk *clk)
+{
+ clk->enabled = 1;
+ clk->clk_ops->enable(clk);
+}
+
+void __clk_init_disabled(struct clk *clk)
+{
+ clk->enabled = 0;
+ clk->clk_ops->disable(clk);
+}
+
+static void __clk_enable0(struct clk *clk)
+{
+ __raw_writeb(clk->slot, MCFPM_PPMCR0);
+}
+
+static void __clk_disable0(struct clk *clk)
+{
+ __raw_writeb(clk->slot, MCFPM_PPMSR0);
+}
+
+struct clk_ops clk_ops0 = {
+ .enable = __clk_enable0,
+ .disable = __clk_disable0,
+};
+
+#ifdef MCFPM_PPMCR1
+static void __clk_enable1(struct clk *clk)
+{
+ __raw_writeb(clk->slot, MCFPM_PPMCR1);
+}
+
+static void __clk_disable1(struct clk *clk)
+{
+ __raw_writeb(clk->slot, MCFPM_PPMSR1);
+}
+
+struct clk_ops clk_ops1 = {
+ .enable = __clk_enable1,
+ .disable = __clk_disable1,
+};
+#endif /* MCFPM_PPMCR1 */
+#endif /* MCFPM_PPMCR0 */
+
+struct clk *devm_clk_get(struct device *dev, const char *id)
+{
+ return NULL;
+}
+EXPORT_SYMBOL(devm_clk_get);
diff --git a/arch/m68k/platform/coldfire/device.c b/arch/m68k/platform/coldfire/device.c
index 3aa77ddea89..81f0fb5e51c 100644
--- a/arch/m68k/platform/coldfire/device.c
+++ b/arch/m68k/platform/coldfire/device.c
@@ -13,6 +13,7 @@
#include <linux/io.h>
#include <linux/spi/spi.h>
#include <linux/gpio.h>
+#include <linux/fec.h>
#include <asm/traps.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
@@ -20,7 +21,7 @@
#include <asm/mcfqspi.h>
/*
- * All current ColdFire parts contain from 2, 3 or 4 UARTS.
+ * All current ColdFire parts contain from 2, 3, 4 or 10 UARTS.
*/
static struct mcf_platform_uart mcf_uart_platform_data[] = {
{
@@ -43,6 +44,42 @@ static struct mcf_platform_uart mcf_uart_platform_data[] = {
.irq = MCF_IRQ_UART3,
},
#endif
+#ifdef MCFUART_BASE4
+ {
+ .mapbase = MCFUART_BASE4,
+ .irq = MCF_IRQ_UART4,
+ },
+#endif
+#ifdef MCFUART_BASE5
+ {
+ .mapbase = MCFUART_BASE5,
+ .irq = MCF_IRQ_UART5,
+ },
+#endif
+#ifdef MCFUART_BASE6
+ {
+ .mapbase = MCFUART_BASE6,
+ .irq = MCF_IRQ_UART6,
+ },
+#endif
+#ifdef MCFUART_BASE7
+ {
+ .mapbase = MCFUART_BASE7,
+ .irq = MCF_IRQ_UART7,
+ },
+#endif
+#ifdef MCFUART_BASE8
+ {
+ .mapbase = MCFUART_BASE8,
+ .irq = MCF_IRQ_UART8,
+ },
+#endif
+#ifdef MCFUART_BASE9
+ {
+ .mapbase = MCFUART_BASE9,
+ .irq = MCF_IRQ_UART9,
+ },
+#endif
{ },
};
@@ -53,6 +90,18 @@ static struct platform_device mcf_uart = {
};
#ifdef CONFIG_FEC
+
+#ifdef CONFIG_M5441x
+#define FEC_NAME "enet-fec"
+static struct fec_platform_data fec_pdata = {
+ .phy = PHY_INTERFACE_MODE_RMII,
+};
+#define FEC_PDATA (&fec_pdata)
+#else
+#define FEC_NAME "fec"
+#define FEC_PDATA NULL
+#endif
+
/*
* Some ColdFire cores contain the Fast Ethernet Controller (FEC)
* block. It is Freescale's own hardware block. Some ColdFires
@@ -82,10 +131,11 @@ static struct resource mcf_fec0_resources[] = {
};
static struct platform_device mcf_fec0 = {
- .name = "fec",
+ .name = FEC_NAME,
.id = 0,
.num_resources = ARRAY_SIZE(mcf_fec0_resources),
.resource = mcf_fec0_resources,
+ .dev.platform_data = FEC_PDATA,
};
#ifdef MCFFEC_BASE1
@@ -113,10 +163,11 @@ static struct resource mcf_fec1_resources[] = {
};
static struct platform_device mcf_fec1 = {
- .name = "fec",
+ .name = FEC_NAME,
.id = 1,
.num_resources = ARRAY_SIZE(mcf_fec1_resources),
.resource = mcf_fec1_resources,
+ .dev.platform_data = FEC_PDATA,
};
#endif /* MCFFEC_BASE1 */
#endif /* CONFIG_FEC */
diff --git a/arch/m68k/platform/coldfire/gpio.c b/arch/m68k/platform/coldfire/gpio.c
index 4c8c42450a4..9cd2b5c7051 100644
--- a/arch/m68k/platform/coldfire/gpio.c
+++ b/arch/m68k/platform/coldfire/gpio.c
@@ -14,119 +14,161 @@
*/
#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/init.h>
#include <linux/device.h>
-#include <asm/gpio.h>
-#include <asm/pinmux.h>
+#include <linux/io.h>
+#include <asm/coldfire.h>
+#include <asm/mcfsim.h>
#include <asm/mcfgpio.h>
-#define MCF_CHIP(chip) container_of(chip, struct mcf_gpio_chip, gpio_chip)
+int __mcfgpio_get_value(unsigned gpio)
+{
+ return mcfgpio_read(__mcfgpio_ppdr(gpio)) & mcfgpio_bit(gpio);
+}
+EXPORT_SYMBOL(__mcfgpio_get_value);
+
+void __mcfgpio_set_value(unsigned gpio, int value)
+{
+ if (gpio < MCFGPIO_SCR_START) {
+ unsigned long flags;
+ MCFGPIO_PORTTYPE data;
+
+ local_irq_save(flags);
+ data = mcfgpio_read(__mcfgpio_podr(gpio));
+ if (value)
+ data |= mcfgpio_bit(gpio);
+ else
+ data &= ~mcfgpio_bit(gpio);
+ mcfgpio_write(data, __mcfgpio_podr(gpio));
+ local_irq_restore(flags);
+ } else {
+ if (value)
+ mcfgpio_write(mcfgpio_bit(gpio),
+ MCFGPIO_SETR_PORT(gpio));
+ else
+ mcfgpio_write(~mcfgpio_bit(gpio),
+ MCFGPIO_CLRR_PORT(gpio));
+ }
+}
+EXPORT_SYMBOL(__mcfgpio_set_value);
-int mcf_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
+int __mcfgpio_direction_input(unsigned gpio)
{
unsigned long flags;
MCFGPIO_PORTTYPE dir;
- struct mcf_gpio_chip *mcf_chip = MCF_CHIP(chip);
local_irq_save(flags);
- dir = mcfgpio_read(mcf_chip->pddr);
- dir &= ~mcfgpio_bit(chip->base + offset);
- mcfgpio_write(dir, mcf_chip->pddr);
+ dir = mcfgpio_read(__mcfgpio_pddr(gpio));
+ dir &= ~mcfgpio_bit(gpio);
+ mcfgpio_write(dir, __mcfgpio_pddr(gpio));
local_irq_restore(flags);
return 0;
}
+EXPORT_SYMBOL(__mcfgpio_direction_input);
-int mcf_gpio_get_value(struct gpio_chip *chip, unsigned offset)
-{
- struct mcf_gpio_chip *mcf_chip = MCF_CHIP(chip);
-
- return mcfgpio_read(mcf_chip->ppdr) & mcfgpio_bit(chip->base + offset);
-}
-
-int mcf_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
- int value)
+int __mcfgpio_direction_output(unsigned gpio, int value)
{
unsigned long flags;
MCFGPIO_PORTTYPE data;
- struct mcf_gpio_chip *mcf_chip = MCF_CHIP(chip);
local_irq_save(flags);
- /* write the value to the output latch */
- data = mcfgpio_read(mcf_chip->podr);
+ data = mcfgpio_read(__mcfgpio_pddr(gpio));
if (value)
- data |= mcfgpio_bit(chip->base + offset);
+ data |= mcfgpio_bit(gpio);
else
- data &= ~mcfgpio_bit(chip->base + offset);
- mcfgpio_write(data, mcf_chip->podr);
-
- /* now set the direction to output */
- data = mcfgpio_read(mcf_chip->pddr);
- data |= mcfgpio_bit(chip->base + offset);
- mcfgpio_write(data, mcf_chip->pddr);
+ data &= mcfgpio_bit(gpio);
+ mcfgpio_write(data, __mcfgpio_pddr(gpio));
+
+ /* now set the data to output */
+ if (gpio < MCFGPIO_SCR_START) {
+ data = mcfgpio_read(__mcfgpio_podr(gpio));
+ if (value)
+ data |= mcfgpio_bit(gpio);
+ else
+ data &= ~mcfgpio_bit(gpio);
+ mcfgpio_write(data, __mcfgpio_podr(gpio));
+ } else {
+ if (value)
+ mcfgpio_write(mcfgpio_bit(gpio),
+ MCFGPIO_SETR_PORT(gpio));
+ else
+ mcfgpio_write(~mcfgpio_bit(gpio),
+ MCFGPIO_CLRR_PORT(gpio));
+ }
local_irq_restore(flags);
+ return 0;
+}
+EXPORT_SYMBOL(__mcfgpio_direction_output);
+int __mcfgpio_request(unsigned gpio)
+{
return 0;
}
+EXPORT_SYMBOL(__mcfgpio_request);
-void mcf_gpio_set_value(struct gpio_chip *chip, unsigned offset, int value)
+void __mcfgpio_free(unsigned gpio)
{
- struct mcf_gpio_chip *mcf_chip = MCF_CHIP(chip);
+ __mcfgpio_direction_input(gpio);
+}
+EXPORT_SYMBOL(__mcfgpio_free);
- unsigned long flags;
- MCFGPIO_PORTTYPE data;
+#ifdef CONFIG_GPIOLIB
- local_irq_save(flags);
- data = mcfgpio_read(mcf_chip->podr);
- if (value)
- data |= mcfgpio_bit(chip->base + offset);
- else
- data &= ~mcfgpio_bit(chip->base + offset);
- mcfgpio_write(data, mcf_chip->podr);
- local_irq_restore(flags);
+int mcfgpio_direction_input(struct gpio_chip *chip, unsigned offset)
+{
+ return __mcfgpio_direction_input(offset);
}
-void mcf_gpio_set_value_fast(struct gpio_chip *chip, unsigned offset, int value)
+int mcfgpio_get_value(struct gpio_chip *chip, unsigned offset)
{
- struct mcf_gpio_chip *mcf_chip = MCF_CHIP(chip);
-
- if (value)
- mcfgpio_write(mcfgpio_bit(chip->base + offset), mcf_chip->setr);
- else
- mcfgpio_write(~mcfgpio_bit(chip->base + offset), mcf_chip->clrr);
+ return __mcfgpio_get_value(offset);
}
-int mcf_gpio_request(struct gpio_chip *chip, unsigned offset)
+int mcfgpio_direction_output(struct gpio_chip *chip, unsigned offset, int value)
{
- struct mcf_gpio_chip *mcf_chip = MCF_CHIP(chip);
-
- return mcf_chip->gpio_to_pinmux ?
- mcf_pinmux_request(mcf_chip->gpio_to_pinmux[offset], 0) : 0;
+ return __mcfgpio_direction_output(offset, value);
}
-void mcf_gpio_free(struct gpio_chip *chip, unsigned offset)
+void mcfgpio_set_value(struct gpio_chip *chip, unsigned offset, int value)
{
- struct mcf_gpio_chip *mcf_chip = MCF_CHIP(chip);
+ __mcfgpio_set_value(offset, value);
+}
- mcf_gpio_direction_input(chip, offset);
+int mcfgpio_request(struct gpio_chip *chip, unsigned offset)
+{
+ return __mcfgpio_request(offset);
+}
- if (mcf_chip->gpio_to_pinmux)
- mcf_pinmux_release(mcf_chip->gpio_to_pinmux[offset], 0);
+void mcfgpio_free(struct gpio_chip *chip, unsigned offset)
+{
+ __mcfgpio_free(offset);
}
-struct bus_type mcf_gpio_subsys = {
+struct bus_type mcfgpio_subsys = {
.name = "gpio",
.dev_name = "gpio",
};
-static int __init mcf_gpio_sysinit(void)
-{
- unsigned int i = 0;
+static struct gpio_chip mcfgpio_chip = {
+ .label = "mcfgpio",
+ .request = mcfgpio_request,
+ .free = mcfgpio_free,
+ .direction_input = mcfgpio_direction_input,
+ .direction_output = mcfgpio_direction_output,
+ .get = mcfgpio_get_value,
+ .set = mcfgpio_set_value,
+ .base = 0,
+ .ngpio = MCFGPIO_PIN_MAX,
+};
- while (i < mcf_gpio_chips_size)
- gpiochip_add((struct gpio_chip *)&mcf_gpio_chips[i++]);
- return subsys_system_register(&mcf_gpio_subsys, NULL);
+static int __init mcfgpio_sysinit(void)
+{
+ gpiochip_add(&mcfgpio_chip);
+ return subsys_system_register(&mcfgpio_subsys, NULL);
}
-core_initcall(mcf_gpio_sysinit);
+core_initcall(mcfgpio_sysinit);
+#endif
diff --git a/arch/m68k/platform/coldfire/head.S b/arch/m68k/platform/coldfire/head.S
index c3db70ed33b..b88f5716f35 100644
--- a/arch/m68k/platform/coldfire/head.S
+++ b/arch/m68k/platform/coldfire/head.S
@@ -31,9 +31,9 @@
.endm
#elif defined(CONFIG_M5206) || defined(CONFIG_M5206e) || \
- defined(CONFIG_M5249) || defined(CONFIG_M527x) || \
- defined(CONFIG_M528x) || defined(CONFIG_M5307) || \
- defined(CONFIG_M5407)
+ defined(CONFIG_M5249) || defined(CONFIG_M525x) || \
+ defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
+ defined(CONFIG_M5307) || defined(CONFIG_M5407)
/*
* Not all these devices have exactly the same DRAM controller,
* but the DCMR register is virtually identical - give or take
@@ -230,8 +230,8 @@ _vstart:
/*
* Move ROM filesystem above bss :-)
*/
- lea _sbss,%a0 /* get start of bss */
- lea _ebss,%a1 /* set up destination */
+ lea __bss_start,%a0 /* get start of bss */
+ lea __bss_stop,%a1 /* set up destination */
movel %a0,%a2 /* copy of bss start */
movel 8(%a0),%d0 /* get size of ROMFS */
@@ -249,7 +249,7 @@ _copy_romfs:
bne _copy_romfs
#else /* CONFIG_ROMFS_FS */
- lea _ebss,%a1
+ lea __bss_stop,%a1
movel %a1,_ramstart
#endif /* CONFIG_ROMFS_FS */
@@ -257,8 +257,8 @@ _copy_romfs:
/*
* Zero out the bss region.
*/
- lea _sbss,%a0 /* get start of bss */
- lea _ebss,%a1 /* get end of bss */
+ lea __bss_start,%a0 /* get start of bss */
+ lea __bss_stop,%a1 /* get end of bss */
clrl %d0 /* set value */
_clear_bss:
movel %d0,(%a0)+ /* clear each word */
diff --git a/arch/m68k/platform/coldfire/intc-525x.c b/arch/m68k/platform/coldfire/intc-525x.c
new file mode 100644
index 00000000000..b23204d059a
--- /dev/null
+++ b/arch/m68k/platform/coldfire/intc-525x.c
@@ -0,0 +1,91 @@
+/*
+ * intc2.c -- support for the 2nd INTC controller of the 525x
+ *
+ * (C) Copyright 2012, Steven King <sfking@fdwdc.com>
+ * (C) Copyright 2009, Greg Ungerer <gerg@snapgear.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <asm/coldfire.h>
+#include <asm/mcfsim.h>
+
+static void intc2_irq_gpio_mask(struct irq_data *d)
+{
+ u32 imr = readl(MCFSIM2_GPIOINTENABLE);
+ u32 type = irqd_get_trigger_type(d);
+ int irq = d->irq - MCF_IRQ_GPIO0;
+
+ if (type & IRQ_TYPE_EDGE_RISING)
+ imr &= ~(0x001 << irq);
+ if (type & IRQ_TYPE_EDGE_FALLING)
+ imr &= ~(0x100 << irq);
+ writel(imr, MCFSIM2_GPIOINTENABLE);
+}
+
+static void intc2_irq_gpio_unmask(struct irq_data *d)
+{
+ u32 imr = readl(MCFSIM2_GPIOINTENABLE);
+ u32 type = irqd_get_trigger_type(d);
+ int irq = d->irq - MCF_IRQ_GPIO0;
+
+ if (type & IRQ_TYPE_EDGE_RISING)
+ imr |= (0x001 << irq);
+ if (type & IRQ_TYPE_EDGE_FALLING)
+ imr |= (0x100 << irq);
+ writel(imr, MCFSIM2_GPIOINTENABLE);
+}
+
+static void intc2_irq_gpio_ack(struct irq_data *d)
+{
+ u32 imr = 0;
+ u32 type = irqd_get_trigger_type(d);
+ int irq = d->irq - MCF_IRQ_GPIO0;
+
+ if (type & IRQ_TYPE_EDGE_RISING)
+ imr |= (0x001 << irq);
+ if (type & IRQ_TYPE_EDGE_FALLING)
+ imr |= (0x100 << irq);
+ writel(imr, MCFSIM2_GPIOINTCLEAR);
+}
+
+static int intc2_irq_gpio_set_type(struct irq_data *d, unsigned int f)
+{
+ if (f & ~IRQ_TYPE_EDGE_BOTH)
+ return -EINVAL;
+ return 0;
+}
+
+static struct irq_chip intc2_irq_gpio_chip = {
+ .name = "CF-INTC2",
+ .irq_mask = intc2_irq_gpio_mask,
+ .irq_unmask = intc2_irq_gpio_unmask,
+ .irq_ack = intc2_irq_gpio_ack,
+ .irq_set_type = intc2_irq_gpio_set_type,
+};
+
+static int __init mcf_intc2_init(void)
+{
+ int irq;
+
+ /* set the interrupt base for the second interrupt controller */
+ writel(MCFINTC2_VECBASE, MCFINTC2_INTBASE);
+
+ /* GPIO interrupt sources */
+ for (irq = MCF_IRQ_GPIO0; (irq <= MCF_IRQ_GPIO6); irq++) {
+ irq_set_chip(irq, &intc2_irq_gpio_chip);
+ irq_set_handler(irq, handle_edge_irq);
+ }
+
+ return 0;
+}
+
+arch_initcall(mcf_intc2_init);
diff --git a/arch/m68k/platform/coldfire/intc-simr.c b/arch/m68k/platform/coldfire/intc-simr.c
index 650d52e2927..7cf2c156f72 100644
--- a/arch/m68k/platform/coldfire/intc-simr.c
+++ b/arch/m68k/platform/coldfire/intc-simr.c
@@ -59,16 +59,18 @@ static unsigned int inline irq2ebit(unsigned int irq)
#endif
/*
- * There maybe one or two interrupt control units, each has 64
- * interrupts. If there is no second unit then MCFINTC1_* defines
- * will be 0 (and code for them optimized away).
+ * There maybe one, two or three interrupt control units, each has 64
+ * interrupts. If there is no second or third unit then MCFINTC1_* or
+ * MCFINTC2_* defines will be 0 (and code for them optimized away).
*/
static void intc_irq_mask(struct irq_data *d)
{
unsigned int irq = d->irq - MCFINT_VECBASE;
- if (MCFINTC1_SIMR && (irq > 64))
+ if (MCFINTC2_SIMR && (irq > 128))
+ __raw_writeb(irq - 128, MCFINTC2_SIMR);
+ else if (MCFINTC1_SIMR && (irq > 64))
__raw_writeb(irq - 64, MCFINTC1_SIMR);
else
__raw_writeb(irq, MCFINTC0_SIMR);
@@ -78,7 +80,9 @@ static void intc_irq_unmask(struct irq_data *d)
{
unsigned int irq = d->irq - MCFINT_VECBASE;
- if (MCFINTC1_CIMR && (irq > 64))
+ if (MCFINTC2_CIMR && (irq > 128))
+ __raw_writeb(irq - 128, MCFINTC2_CIMR);
+ else if (MCFINTC1_CIMR && (irq > 64))
__raw_writeb(irq - 64, MCFINTC1_CIMR);
else
__raw_writeb(irq, MCFINTC0_CIMR);
@@ -99,9 +103,11 @@ static unsigned int intc_irq_startup(struct irq_data *d)
unsigned int ebit = irq2ebit(irq);
u8 v;
+#if defined(MCFEPORT_EPDDR)
/* Set EPORT line as input */
v = __raw_readb(MCFEPORT_EPDDR);
__raw_writeb(v & ~(0x1 << ebit), MCFEPORT_EPDDR);
+#endif
/* Set EPORT line as interrupt source */
v = __raw_readb(MCFEPORT_EPIER);
@@ -109,12 +115,13 @@ static unsigned int intc_irq_startup(struct irq_data *d)
}
irq -= MCFINT_VECBASE;
- if (MCFINTC1_ICR0 && (irq > 64))
+ if (MCFINTC2_ICR0 && (irq > 128))
+ __raw_writeb(5, MCFINTC2_ICR0 + irq - 128);
+ else if (MCFINTC1_ICR0 && (irq > 64))
__raw_writeb(5, MCFINTC1_ICR0 + irq - 64);
else
__raw_writeb(5, MCFINTC0_ICR0 + irq);
-
intc_irq_unmask(d);
return 0;
}
@@ -175,8 +182,11 @@ void __init init_IRQ(void)
__raw_writeb(0xff, MCFINTC0_SIMR);
if (MCFINTC1_SIMR)
__raw_writeb(0xff, MCFINTC1_SIMR);
+ if (MCFINTC2_SIMR)
+ __raw_writeb(0xff, MCFINTC2_SIMR);
- eirq = MCFINT_VECBASE + 64 + (MCFINTC1_ICR0 ? 64 : 0);
+ eirq = MCFINT_VECBASE + 64 + (MCFINTC1_ICR0 ? 64 : 0) +
+ (MCFINTC2_ICR0 ? 64 : 0);
for (irq = MCFINT_VECBASE; (irq < eirq); irq++) {
if ((irq >= EINT1) && (irq <= EINT7))
irq_set_chip(irq, &intc_irq_chip_edge_port);
diff --git a/arch/m68k/platform/coldfire/m5206.c b/arch/m68k/platform/coldfire/m5206.c
index a8b81df653f..6bfbeebd231 100644
--- a/arch/m68k/platform/coldfire/m5206.c
+++ b/arch/m68k/platform/coldfire/m5206.c
@@ -16,15 +16,6 @@
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
-#include <asm/mcfgpio.h>
-
-/***************************************************************************/
-
-struct mcf_gpio_chip mcf_gpio_chips[] = {
- MCFGPS(PP, 0, 8, MCFSIM_PADDR, MCFSIM_PADAT, MCFSIM_PADAT),
-};
-
-unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);
/***************************************************************************/
diff --git a/arch/m68k/platform/coldfire/m520x.c b/arch/m68k/platform/coldfire/m520x.c
index 3264b8883d5..ea1be0e98ad 100644
--- a/arch/m68k/platform/coldfire/m520x.c
+++ b/arch/m68k/platform/coldfire/m520x.c
@@ -19,22 +19,102 @@
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
#include <asm/mcfuart.h>
-#include <asm/mcfgpio.h>
+#include <asm/mcfclk.h>
/***************************************************************************/
-struct mcf_gpio_chip mcf_gpio_chips[] = {
- MCFGPS(PIRQ, 0, 8, MCFEPORT_EPDDR, MCFEPORT_EPDR, MCFEPORT_EPPDR),
- MCFGPF(CS, 9, 3),
- MCFGPF(FECI2C, 16, 4),
- MCFGPF(QSPI, 24, 4),
- MCFGPF(TIMER, 32, 4),
- MCFGPF(UART, 40, 8),
- MCFGPF(FECH, 48, 8),
- MCFGPF(FECL, 56, 8),
+DEFINE_CLK(0, "flexbus", 2, MCF_CLK);
+DEFINE_CLK(0, "fec.0", 12, MCF_CLK);
+DEFINE_CLK(0, "edma", 17, MCF_CLK);
+DEFINE_CLK(0, "intc.0", 18, MCF_CLK);
+DEFINE_CLK(0, "iack.0", 21, MCF_CLK);
+DEFINE_CLK(0, "mcfi2c.0", 22, MCF_CLK);
+DEFINE_CLK(0, "mcfqspi.0", 23, MCF_CLK);
+DEFINE_CLK(0, "mcfuart.0", 24, MCF_BUSCLK);
+DEFINE_CLK(0, "mcfuart.1", 25, MCF_BUSCLK);
+DEFINE_CLK(0, "mcfuart.2", 26, MCF_BUSCLK);
+DEFINE_CLK(0, "mcftmr.0", 28, MCF_CLK);
+DEFINE_CLK(0, "mcftmr.1", 29, MCF_CLK);
+DEFINE_CLK(0, "mcftmr.2", 30, MCF_CLK);
+DEFINE_CLK(0, "mcftmr.3", 31, MCF_CLK);
+
+DEFINE_CLK(0, "mcfpit.0", 32, MCF_CLK);
+DEFINE_CLK(0, "mcfpit.1", 33, MCF_CLK);
+DEFINE_CLK(0, "mcfeport.0", 34, MCF_CLK);
+DEFINE_CLK(0, "mcfwdt.0", 35, MCF_CLK);
+DEFINE_CLK(0, "pll.0", 36, MCF_CLK);
+DEFINE_CLK(0, "sys.0", 40, MCF_BUSCLK);
+DEFINE_CLK(0, "gpio.0", 41, MCF_BUSCLK);
+DEFINE_CLK(0, "sdram.0", 42, MCF_CLK);
+
+struct clk *mcf_clks[] = {
+ &__clk_0_2, /* flexbus */
+ &__clk_0_12, /* fec.0 */
+ &__clk_0_17, /* edma */
+ &__clk_0_18, /* intc.0 */
+ &__clk_0_21, /* iack.0 */
+ &__clk_0_22, /* mcfi2c.0 */
+ &__clk_0_23, /* mcfqspi.0 */
+ &__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_30, /* mcftmr.2 */
+ &__clk_0_31, /* mcftmr.3 */
+
+ &__clk_0_32, /* mcfpit.0 */
+ &__clk_0_33, /* mcfpit.1 */
+ &__clk_0_34, /* mcfeport.0 */
+ &__clk_0_35, /* mcfwdt.0 */
+ &__clk_0_36, /* pll.0 */
+ &__clk_0_40, /* sys.0 */
+ &__clk_0_41, /* gpio.0 */
+ &__clk_0_42, /* sdram.0 */
+NULL,
};
-unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);
+static struct clk * const enable_clks[] __initconst = {
+ &__clk_0_2, /* flexbus */
+ &__clk_0_18, /* intc.0 */
+ &__clk_0_21, /* iack.0 */
+ &__clk_0_24, /* mcfuart.0 */
+ &__clk_0_25, /* mcfuart.1 */
+ &__clk_0_26, /* mcfuart.2 */
+
+ &__clk_0_32, /* mcfpit.0 */
+ &__clk_0_33, /* mcfpit.1 */
+ &__clk_0_34, /* mcfeport.0 */
+ &__clk_0_36, /* pll.0 */
+ &__clk_0_40, /* sys.0 */
+ &__clk_0_41, /* gpio.0 */
+ &__clk_0_42, /* sdram.0 */
+};
+
+static struct clk * const disable_clks[] __initconst = {
+ &__clk_0_12, /* fec.0 */
+ &__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_35, /* mcfwdt.0 */
+};
+
+
+static void __init m520x_clk_init(void)
+{
+ unsigned i;
+
+ /* make sure these clocks are enabled */
+ for (i = 0; i < ARRAY_SIZE(enable_clks); ++i)
+ __clk_init_enabled(enable_clks[i]);
+ /* make sure these clocks are disabled */
+ for (i = 0; i < ARRAY_SIZE(disable_clks); ++i)
+ __clk_init_disabled(disable_clks[i]);
+}
/***************************************************************************/
@@ -93,6 +173,7 @@ static void __init m520x_fec_init(void)
void __init config_BSP(char *commandp, int size)
{
mach_sched_init = hw_timer_init;
+ m520x_clk_init();
m520x_uarts_init();
m520x_fec_init();
#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
diff --git a/arch/m68k/platform/coldfire/m523x.c b/arch/m68k/platform/coldfire/m523x.c
index 5d57a424941..d47dfd8f50a 100644
--- a/arch/m68k/platform/coldfire/m523x.c
+++ b/arch/m68k/platform/coldfire/m523x.c
@@ -19,28 +19,6 @@
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
-#include <asm/mcfgpio.h>
-
-/***************************************************************************/
-
-struct mcf_gpio_chip mcf_gpio_chips[] = {
- MCFGPS(PIRQ, 1, 7, MCFEPORT_EPDDR, MCFEPORT_EPDR, MCFEPORT_EPPDR),
- MCFGPF(ADDR, 13, 3),
- MCFGPF(DATAH, 16, 8),
- MCFGPF(DATAL, 24, 8),
- MCFGPF(BUSCTL, 32, 8),
- MCFGPF(BS, 40, 4),
- MCFGPF(CS, 49, 7),
- MCFGPF(SDRAM, 56, 6),
- MCFGPF(FECI2C, 64, 4),
- MCFGPF(UARTH, 72, 2),
- MCFGPF(UARTL, 80, 8),
- MCFGPF(QSPI, 88, 5),
- MCFGPF(TIMER, 96, 8),
- MCFGPF(ETPU, 104, 3),
-};
-
-unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);
/***************************************************************************/
diff --git a/arch/m68k/platform/coldfire/m5249.c b/arch/m68k/platform/coldfire/m5249.c
index fdfa1edfd1a..300e729a58d 100644
--- a/arch/m68k/platform/coldfire/m5249.c
+++ b/arch/m68k/platform/coldfire/m5249.c
@@ -16,16 +16,6 @@
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
-#include <asm/mcfgpio.h>
-
-/***************************************************************************/
-
-struct mcf_gpio_chip mcf_gpio_chips[] = {
- MCFGPS(GPIO0, 0, 32, MCFSIM2_GPIOENABLE, MCFSIM2_GPIOWRITE, MCFSIM2_GPIOREAD),
- MCFGPS(GPIO1, 32, 32, MCFSIM2_GPIO1ENABLE, MCFSIM2_GPIO1WRITE, MCFSIM2_GPIO1READ),
-};
-
-unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);
/***************************************************************************/
diff --git a/arch/m68k/platform/coldfire/m525x.c b/arch/m68k/platform/coldfire/m525x.c
new file mode 100644
index 00000000000..8ce905f9b84
--- /dev/null
+++ b/arch/m68k/platform/coldfire/m525x.c
@@ -0,0 +1,66 @@
+/***************************************************************************/
+
+/*
+ * 525x.c
+ *
+ * Copyright (C) 2012, Steven King <sfking@fdwdc.com>
+ */
+
+/***************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/param.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <asm/machdep.h>
+#include <asm/coldfire.h>
+#include <asm/mcfsim.h>
+
+/***************************************************************************/
+
+static void __init m525x_qspi_init(void)
+{
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
+ /* set the GPIO function for the qspi cs gpios */
+ /* FIXME: replace with pinmux/pinctl support */
+ u32 f = readl(MCFSIM2_GPIOFUNC);
+ f |= (1 << MCFQSPI_CS2) | (1 << MCFQSPI_CS1) | (1 << MCFQSPI_CS0);
+ writel(f, MCFSIM2_GPIOFUNC);
+
+ /* 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 /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
+}
+
+static void __init m525x_i2c_init(void)
+{
+#if IS_ENABLED(CONFIG_I2C_COLDFIRE)
+ u32 r;
+
+ /* first I2C controller uses regular irq setup */
+ writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL5 | MCFSIM_ICR_PRI0,
+ MCF_MBAR + MCFSIM_I2CICR);
+ mcf_mapirq2imr(MCF_IRQ_I2C0, MCFINTC_I2C);
+
+ /* second I2C controller is completely different */
+ r = readl(MCFINTC2_INTPRI_REG(MCF_IRQ_I2C1));
+ r &= ~MCFINTC2_INTPRI_BITS(0xf, MCF_IRQ_I2C1);
+ r |= MCFINTC2_INTPRI_BITS(0x5, MCF_IRQ_I2C1);
+ writel(r, MCFINTC2_INTPRI_REG(MCF_IRQ_I2C1));
+#endif /* IS_ENABLED(CONFIG_I2C_COLDFIRE) */
+}
+
+/***************************************************************************/
+
+void __init config_BSP(char *commandp, int size)
+{
+ mach_sched_init = hw_timer_init;
+
+ m525x_qspi_init();
+ m525x_i2c_init();
+}
+
+/***************************************************************************/
diff --git a/arch/m68k/platform/coldfire/m5272.c b/arch/m68k/platform/coldfire/m5272.c
index 43e36060da1..e68bc7a148e 100644
--- a/arch/m68k/platform/coldfire/m5272.c
+++ b/arch/m68k/platform/coldfire/m5272.c
@@ -19,7 +19,6 @@
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
#include <asm/mcfuart.h>
-#include <asm/mcfgpio.h>
/***************************************************************************/
@@ -31,16 +30,6 @@ unsigned char ledbank = 0xff;
/***************************************************************************/
-struct mcf_gpio_chip mcf_gpio_chips[] = {
- MCFGPS(PA, 0, 16, MCFSIM_PADDR, MCFSIM_PADAT, MCFSIM_PADAT),
- MCFGPS(PB, 16, 16, MCFSIM_PBDDR, MCFSIM_PBDAT, MCFSIM_PBDAT),
- MCFGPS(Pc, 32, 16, MCFSIM_PCDDR, MCFSIM_PCDAT, MCFSIM_PCDAT),
-};
-
-unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);
-
-/***************************************************************************/
-
static void __init m5272_uarts_init(void)
{
u32 v;
diff --git a/arch/m68k/platform/coldfire/m527x.c b/arch/m68k/platform/coldfire/m527x.c
index 9b0b66aabd1..b3cb378c5e9 100644
--- a/arch/m68k/platform/coldfire/m527x.c
+++ b/arch/m68k/platform/coldfire/m527x.c
@@ -20,49 +20,6 @@
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
#include <asm/mcfuart.h>
-#include <asm/mcfgpio.h>
-
-/***************************************************************************/
-
-struct mcf_gpio_chip mcf_gpio_chips[] = {
-#if defined(CONFIG_M5271)
- MCFGPS(PIRQ, 1, 7, MCFEPORT_EPDDR, MCFEPORT_EPDR, MCFEPORT_EPPDR),
- MCFGPF(ADDR, 13, 3),
- MCFGPF(DATAH, 16, 8),
- MCFGPF(DATAL, 24, 8),
- MCFGPF(BUSCTL, 32, 8),
- MCFGPF(BS, 40, 4),
- MCFGPF(CS, 49, 7),
- MCFGPF(SDRAM, 56, 6),
- MCFGPF(FECI2C, 64, 4),
- MCFGPF(UARTH, 72, 2),
- MCFGPF(UARTL, 80, 8),
- MCFGPF(QSPI, 88, 5),
- MCFGPF(TIMER, 96, 8),
-#elif defined(CONFIG_M5275)
- MCFGPS(PIRQ, 1, 7, MCFEPORT_EPDDR, MCFEPORT_EPDR, MCFEPORT_EPPDR),
- MCFGPF(BUSCTL, 8, 8),
- MCFGPF(ADDR, 21, 3),
- MCFGPF(CS, 25, 7),
- MCFGPF(FEC0H, 32, 8),
- MCFGPF(FEC0L, 40, 8),
- MCFGPF(FECI2C, 48, 6),
- MCFGPF(QSPI, 56, 7),
- MCFGPF(SDRAM, 64, 8),
- MCFGPF(TIMERH, 72, 4),
- MCFGPF(TIMERL, 80, 4),
- MCFGPF(UARTL, 88, 8),
- MCFGPF(FEC1H, 96, 8),
- MCFGPF(FEC1L, 104, 8),
- MCFGPF(BS, 114, 2),
- MCFGPF(IRQ, 121, 7),
- MCFGPF(USBH, 128, 1),
- MCFGPF(USBL, 136, 8),
- MCFGPF(UARTH, 144, 4),
-#endif
-};
-
-unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);
/***************************************************************************/
diff --git a/arch/m68k/platform/coldfire/m528x.c b/arch/m68k/platform/coldfire/m528x.c
index 7ed1276b29d..f1319e5d254 100644
--- a/arch/m68k/platform/coldfire/m528x.c
+++ b/arch/m68k/platform/coldfire/m528x.c
@@ -21,37 +21,6 @@
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
#include <asm/mcfuart.h>
-#include <asm/mcfgpio.h>
-
-/***************************************************************************/
-
-struct mcf_gpio_chip mcf_gpio_chips[] = {
- MCFGPS(NQ, 1, 7, MCFEPORT_EPDDR, MCFEPORT_EPDR, MCFEPORT_EPPDR),
- MCFGPS(TA, 8, 4, MCFGPTA_GPTDDR, MCFGPTA_GPTPORT, MCFGPTB_GPTPORT),
- MCFGPS(TB, 16, 4, MCFGPTB_GPTDDR, MCFGPTB_GPTPORT, MCFGPTB_GPTPORT),
- MCFGPS(QA, 24, 4, MCFQADC_DDRQA, MCFQADC_PORTQA, MCFQADC_PORTQA),
- MCFGPS(QB, 32, 4, MCFQADC_DDRQB, MCFQADC_PORTQB, MCFQADC_PORTQB),
- MCFGPF(A, 40, 8),
- MCFGPF(B, 48, 8),
- MCFGPF(C, 56, 8),
- MCFGPF(D, 64, 8),
- MCFGPF(E, 72, 8),
- MCFGPF(F, 80, 8),
- MCFGPF(G, 88, 8),
- MCFGPF(H, 96, 8),
- MCFGPF(J, 104, 8),
- MCFGPF(DD, 112, 8),
- MCFGPF(EH, 120, 8),
- MCFGPF(EL, 128, 8),
- MCFGPF(AS, 136, 6),
- MCFGPF(QS, 144, 7),
- MCFGPF(SD, 152, 6),
- MCFGPF(TC, 160, 4),
- MCFGPF(TD, 168, 4),
- MCFGPF(UA, 176, 4),
-};
-
-unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);
/***************************************************************************/
@@ -74,7 +43,7 @@ static void __init m528x_uarts_init(void)
/* make sure PUAPAR is set for UART0 and UART1 */
port = readb(MCF5282_GPIO_PUAPAR);
port |= 0x03 | (0x03 << 2);
- writeb(port, MCF5282_GPIO_PUAPAR);
+ writeb(port, MCFGPIO_PUAPAR);
}
/***************************************************************************/
diff --git a/arch/m68k/platform/coldfire/m5307.c b/arch/m68k/platform/coldfire/m5307.c
index 93b484976ab..a568d2870d1 100644
--- a/arch/m68k/platform/coldfire/m5307.c
+++ b/arch/m68k/platform/coldfire/m5307.c
@@ -16,7 +16,6 @@
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
-#include <asm/mcfgpio.h>
#include <asm/mcfwdebug.h>
/***************************************************************************/
@@ -29,14 +28,6 @@ unsigned char ledbank = 0xff;
/***************************************************************************/
-struct mcf_gpio_chip mcf_gpio_chips[] = {
- MCFGPS(PP, 0, 16, MCFSIM_PADDR, MCFSIM_PADAT, MCFSIM_PADAT),
-};
-
-unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);
-
-/***************************************************************************/
-
void __init config_BSP(char *commandp, int size)
{
#if defined(CONFIG_NETtel) || \
diff --git a/arch/m68k/platform/coldfire/m532x.c b/arch/m68k/platform/coldfire/m532x.c
index 5394223639f..4819a44991e 100644
--- a/arch/m68k/platform/coldfire/m532x.c
+++ b/arch/m68k/platform/coldfire/m532x.c
@@ -26,32 +26,144 @@
#include <asm/mcfsim.h>
#include <asm/mcfuart.h>
#include <asm/mcfdma.h>
-#include <asm/mcfgpio.h>
#include <asm/mcfwdebug.h>
+#include <asm/mcfclk.h>
/***************************************************************************/
-struct mcf_gpio_chip mcf_gpio_chips[] = {
- MCFGPS(PIRQ, 0, 8, MCFEPORT_EPDDR, MCFEPORT_EPDR, MCFEPORT_EPPDR),
- MCFGPF(FECH, 8, 8),
- MCFGPF(FECL, 16, 8),
- MCFGPF(SSI, 24, 5),
- MCFGPF(BUSCTL, 32, 4),
- MCFGPF(BE, 40, 4),
- MCFGPF(CS, 49, 5),
- MCFGPF(PWM, 58, 4),
- MCFGPF(FECI2C, 64, 4),
- MCFGPF(UART, 72, 8),
- MCFGPF(QSPI, 80, 6),
- MCFGPF(TIMER, 88, 4),
- MCFGPF(LCDDATAH, 96, 2),
- MCFGPF(LCDDATAM, 104, 8),
- MCFGPF(LCDDATAL, 112, 8),
- MCFGPF(LCDCTLH, 120, 1),
- MCFGPF(LCDCTLL, 128, 8),
+DEFINE_CLK(0, "flexbus", 2, MCF_CLK);
+DEFINE_CLK(0, "mcfcan.0", 8, MCF_CLK);
+DEFINE_CLK(0, "fec.0", 12, MCF_CLK);
+DEFINE_CLK(0, "edma", 17, MCF_CLK);
+DEFINE_CLK(0, "intc.0", 18, MCF_CLK);
+DEFINE_CLK(0, "intc.1", 19, MCF_CLK);
+DEFINE_CLK(0, "iack.0", 21, MCF_CLK);
+DEFINE_CLK(0, "mcfi2c.0", 22, MCF_CLK);
+DEFINE_CLK(0, "mcfqspi.0", 23, MCF_CLK);
+DEFINE_CLK(0, "mcfuart.0", 24, MCF_BUSCLK);
+DEFINE_CLK(0, "mcfuart.1", 25, MCF_BUSCLK);
+DEFINE_CLK(0, "mcfuart.2", 26, MCF_BUSCLK);
+DEFINE_CLK(0, "mcftmr.0", 28, MCF_CLK);
+DEFINE_CLK(0, "mcftmr.1", 29, MCF_CLK);
+DEFINE_CLK(0, "mcftmr.2", 30, MCF_CLK);
+DEFINE_CLK(0, "mcftmr.3", 31, MCF_CLK);
+
+DEFINE_CLK(0, "mcfpit.0", 32, MCF_CLK);
+DEFINE_CLK(0, "mcfpit.1", 33, MCF_CLK);
+DEFINE_CLK(0, "mcfpit.2", 34, MCF_CLK);
+DEFINE_CLK(0, "mcfpit.3", 35, MCF_CLK);
+DEFINE_CLK(0, "mcfpwm.0", 36, MCF_CLK);
+DEFINE_CLK(0, "mcfeport.0", 37, MCF_CLK);
+DEFINE_CLK(0, "mcfwdt.0", 38, MCF_CLK);
+DEFINE_CLK(0, "sys.0", 40, MCF_BUSCLK);
+DEFINE_CLK(0, "gpio.0", 41, MCF_BUSCLK);
+DEFINE_CLK(0, "mcfrtc.0", 42, MCF_CLK);
+DEFINE_CLK(0, "mcflcd.0", 43, MCF_CLK);
+DEFINE_CLK(0, "mcfusb-otg.0", 44, MCF_CLK);
+DEFINE_CLK(0, "mcfusb-host.0", 45, MCF_CLK);
+DEFINE_CLK(0, "sdram.0", 46, MCF_CLK);
+DEFINE_CLK(0, "ssi.0", 47, MCF_CLK);
+DEFINE_CLK(0, "pll.0", 48, MCF_CLK);
+
+DEFINE_CLK(1, "mdha.0", 32, MCF_CLK);
+DEFINE_CLK(1, "skha.0", 33, MCF_CLK);
+DEFINE_CLK(1, "rng.0", 34, MCF_CLK);
+
+struct clk *mcf_clks[] = {
+ &__clk_0_2, /* flexbus */
+ &__clk_0_8, /* mcfcan.0 */
+ &__clk_0_12, /* fec.0 */
+ &__clk_0_17, /* edma */
+ &__clk_0_18, /* intc.0 */
+ &__clk_0_19, /* intc.1 */
+ &__clk_0_21, /* iack.0 */
+ &__clk_0_22, /* mcfi2c.0 */
+ &__clk_0_23, /* mcfqspi.0 */
+ &__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_30, /* mcftmr.2 */
+ &__clk_0_31, /* mcftmr.3 */
+
+ &__clk_0_32, /* mcfpit.0 */
+ &__clk_0_33, /* mcfpit.1 */
+ &__clk_0_34, /* mcfpit.2 */
+ &__clk_0_35, /* mcfpit.3 */
+ &__clk_0_36, /* mcfpwm.0 */
+ &__clk_0_37, /* mcfeport.0 */
+ &__clk_0_38, /* mcfwdt.0 */
+ &__clk_0_40, /* sys.0 */
+ &__clk_0_41, /* gpio.0 */
+ &__clk_0_42, /* mcfrtc.0 */
+ &__clk_0_43, /* mcflcd.0 */
+ &__clk_0_44, /* mcfusb-otg.0 */
+ &__clk_0_45, /* mcfusb-host.0 */
+ &__clk_0_46, /* sdram.0 */
+ &__clk_0_47, /* ssi.0 */
+ &__clk_0_48, /* pll.0 */
+
+ &__clk_1_32, /* mdha.0 */
+ &__clk_1_33, /* skha.0 */
+ &__clk_1_34, /* rng.0 */
+ NULL,
+};
+
+static struct clk * const enable_clks[] __initconst = {
+ &__clk_0_2, /* flexbus */
+ &__clk_0_18, /* intc.0 */
+ &__clk_0_19, /* intc.1 */
+ &__clk_0_21, /* iack.0 */
+ &__clk_0_24, /* mcfuart.0 */
+ &__clk_0_25, /* mcfuart.1 */
+ &__clk_0_26, /* mcfuart.2 */
+
+ &__clk_0_32, /* mcfpit.0 */
+ &__clk_0_33, /* mcfpit.1 */
+ &__clk_0_37, /* mcfeport.0 */
+ &__clk_0_40, /* sys.0 */
+ &__clk_0_41, /* gpio.0 */
+ &__clk_0_46, /* sdram.0 */
+ &__clk_0_48, /* pll.0 */
+};
+
+static struct clk * const disable_clks[] __initconst = {
+ &__clk_0_8, /* mcfcan.0 */
+ &__clk_0_12, /* fec.0 */
+ &__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 */
+ &__clk_0_35, /* mcfpit.3 */
+ &__clk_0_36, /* mcfpwm.0 */
+ &__clk_0_38, /* mcfwdt.0 */
+ &__clk_0_42, /* mcfrtc.0 */
+ &__clk_0_43, /* mcflcd.0 */
+ &__clk_0_44, /* mcfusb-otg.0 */
+ &__clk_0_45, /* mcfusb-host.0 */
+ &__clk_0_47, /* ssi.0 */
+ &__clk_1_32, /* mdha.0 */
+ &__clk_1_33, /* skha.0 */
+ &__clk_1_34, /* rng.0 */
};
-unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);
+
+static void __init m532x_clk_init(void)
+{
+ unsigned i;
+
+ /* make sure these clocks are enabled */
+ for (i = 0; i < ARRAY_SIZE(enable_clks); ++i)
+ __clk_init_enabled(enable_clks[i]);
+ /* make sure these clocks are disabled */
+ for (i = 0; i < ARRAY_SIZE(disable_clks); ++i)
+ __clk_init_disabled(disable_clks[i]);
+}
/***************************************************************************/
@@ -98,8 +210,8 @@ void __init config_BSP(char *commandp, int size)
memset(commandp, 0, size);
}
#endif
-
mach_sched_init = hw_timer_init;
+ m532x_clk_init();
m532x_uarts_init();
m532x_fec_init();
#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
diff --git a/arch/m68k/platform/coldfire/m5407.c b/arch/m68k/platform/coldfire/m5407.c
index faa6680b340..bb6c746ae81 100644
--- a/arch/m68k/platform/coldfire/m5407.c
+++ b/arch/m68k/platform/coldfire/m5407.c
@@ -16,15 +16,6 @@
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
-#include <asm/mcfgpio.h>
-
-/***************************************************************************/
-
-struct mcf_gpio_chip mcf_gpio_chips[] = {
- MCFGPS(PP, 0, 16, MCFSIM_PADDR, MCFSIM_PADAT, MCFSIM_PADAT),
-};
-
-unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);
/***************************************************************************/
diff --git a/arch/m68k/platform/coldfire/m5441x.c b/arch/m68k/platform/coldfire/m5441x.c
new file mode 100644
index 00000000000..98a13cce93d
--- /dev/null
+++ b/arch/m68k/platform/coldfire/m5441x.c
@@ -0,0 +1,261 @@
+/*
+ * m5441x.c -- support for Coldfire m5441x processors
+ *
+ * (C) Copyright Steven King <sfking@fdwdc.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/param.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/clk.h>
+#include <asm/machdep.h>
+#include <asm/coldfire.h>
+#include <asm/mcfsim.h>
+#include <asm/mcfuart.h>
+#include <asm/mcfdma.h>
+#include <asm/mcfclk.h>
+
+DEFINE_CLK(0, "flexbus", 2, MCF_CLK);
+DEFINE_CLK(0, "mcfcan.0", 8, MCF_CLK);
+DEFINE_CLK(0, "mcfcan.1", 9, MCF_CLK);
+DEFINE_CLK(0, "mcfi2c.1", 14, MCF_CLK);
+DEFINE_CLK(0, "mcfdspi.1", 15, MCF_CLK);
+DEFINE_CLK(0, "edma", 17, MCF_CLK);
+DEFINE_CLK(0, "intc.0", 18, MCF_CLK);
+DEFINE_CLK(0, "intc.1", 19, MCF_CLK);
+DEFINE_CLK(0, "intc.2", 20, MCF_CLK);
+DEFINE_CLK(0, "mcfi2c.0", 22, MCF_CLK);
+DEFINE_CLK(0, "mcfdspi.0", 23, MCF_CLK);
+DEFINE_CLK(0, "mcfuart.0", 24, MCF_BUSCLK);
+DEFINE_CLK(0, "mcfuart.1", 25, MCF_BUSCLK);
+DEFINE_CLK(0, "mcfuart.2", 26, MCF_BUSCLK);
+DEFINE_CLK(0, "mcfuart.3", 27, MCF_BUSCLK);
+DEFINE_CLK(0, "mcftmr.0", 28, MCF_CLK);
+DEFINE_CLK(0, "mcftmr.1", 29, MCF_CLK);
+DEFINE_CLK(0, "mcftmr.2", 30, MCF_CLK);
+DEFINE_CLK(0, "mcftmr.3", 31, MCF_CLK);
+DEFINE_CLK(0, "mcfpit.0", 32, MCF_CLK);
+DEFINE_CLK(0, "mcfpit.1", 33, MCF_CLK);
+DEFINE_CLK(0, "mcfpit.2", 34, MCF_CLK);
+DEFINE_CLK(0, "mcfpit.3", 35, MCF_CLK);
+DEFINE_CLK(0, "mcfeport.0", 37, MCF_CLK);
+DEFINE_CLK(0, "mcfadc.0", 38, MCF_CLK);
+DEFINE_CLK(0, "mcfdac.0", 39, MCF_CLK);
+DEFINE_CLK(0, "mcfrtc.0", 42, MCF_CLK);
+DEFINE_CLK(0, "mcfsim.0", 43, MCF_CLK);
+DEFINE_CLK(0, "mcfusb-otg.0", 44, MCF_CLK);
+DEFINE_CLK(0, "mcfusb-host.0", 45, MCF_CLK);
+DEFINE_CLK(0, "mcfddr-sram.0", 46, MCF_CLK);
+DEFINE_CLK(0, "mcfssi.0", 47, MCF_CLK);
+DEFINE_CLK(0, "pll.0", 48, MCF_CLK);
+DEFINE_CLK(0, "mcfrng.0", 49, MCF_CLK);
+DEFINE_CLK(0, "mcfssi.1", 50, MCF_CLK);
+DEFINE_CLK(0, "mcfsdhc.0", 51, MCF_CLK);
+DEFINE_CLK(0, "enet-fec.0", 53, MCF_CLK);
+DEFINE_CLK(0, "enet-fec.1", 54, MCF_CLK);
+DEFINE_CLK(0, "switch.0", 55, MCF_CLK);
+DEFINE_CLK(0, "switch.1", 56, MCF_CLK);
+DEFINE_CLK(0, "nand.0", 63, MCF_CLK);
+
+DEFINE_CLK(1, "mcfow.0", 2, MCF_CLK);
+DEFINE_CLK(1, "mcfi2c.2", 4, MCF_CLK);
+DEFINE_CLK(1, "mcfi2c.3", 5, MCF_CLK);
+DEFINE_CLK(1, "mcfi2c.4", 6, MCF_CLK);
+DEFINE_CLK(1, "mcfi2c.5", 7, MCF_CLK);
+DEFINE_CLK(1, "mcfuart.4", 24, MCF_BUSCLK);
+DEFINE_CLK(1, "mcfuart.5", 25, MCF_BUSCLK);
+DEFINE_CLK(1, "mcfuart.6", 26, MCF_BUSCLK);
+DEFINE_CLK(1, "mcfuart.7", 27, MCF_BUSCLK);
+DEFINE_CLK(1, "mcfuart.8", 28, MCF_BUSCLK);
+DEFINE_CLK(1, "mcfuart.9", 29, MCF_BUSCLK);
+DEFINE_CLK(1, "mcfpwm.0", 34, MCF_BUSCLK);
+DEFINE_CLK(1, "sys.0", 36, MCF_BUSCLK);
+DEFINE_CLK(1, "gpio.0", 37, MCF_BUSCLK);
+
+struct clk *mcf_clks[] = {
+ &__clk_0_2,
+ &__clk_0_8,
+ &__clk_0_9,
+ &__clk_0_14,
+ &__clk_0_15,
+ &__clk_0_17,
+ &__clk_0_18,
+ &__clk_0_19,
+ &__clk_0_20,
+ &__clk_0_22,
+ &__clk_0_23,
+ &__clk_0_24,
+ &__clk_0_25,
+ &__clk_0_26,
+ &__clk_0_27,
+ &__clk_0_28,
+ &__clk_0_29,
+ &__clk_0_30,
+ &__clk_0_31,
+ &__clk_0_32,
+ &__clk_0_33,
+ &__clk_0_34,
+ &__clk_0_35,
+ &__clk_0_37,
+ &__clk_0_38,
+ &__clk_0_39,
+ &__clk_0_42,
+ &__clk_0_43,
+ &__clk_0_44,
+ &__clk_0_45,
+ &__clk_0_46,
+ &__clk_0_47,
+ &__clk_0_48,
+ &__clk_0_49,
+ &__clk_0_50,
+ &__clk_0_51,
+ &__clk_0_53,
+ &__clk_0_54,
+ &__clk_0_55,
+ &__clk_0_56,
+ &__clk_0_63,
+
+ &__clk_1_2,
+ &__clk_1_4,
+ &__clk_1_5,
+ &__clk_1_6,
+ &__clk_1_7,
+ &__clk_1_24,
+ &__clk_1_25,
+ &__clk_1_26,
+ &__clk_1_27,
+ &__clk_1_28,
+ &__clk_1_29,
+ &__clk_1_34,
+ &__clk_1_36,
+ &__clk_1_37,
+ NULL,
+};
+
+
+static struct clk * const enable_clks[] __initconst = {
+ /* make sure these clocks are enabled */
+ &__clk_0_18, /* intc0 */
+ &__clk_0_19, /* intc0 */
+ &__clk_0_20, /* intc0 */
+ &__clk_0_24, /* uart0 */
+ &__clk_0_25, /* uart1 */
+ &__clk_0_26, /* uart2 */
+ &__clk_0_27, /* uart3 */
+
+ &__clk_0_33, /* pit.1 */
+ &__clk_0_37, /* eport */
+ &__clk_0_48, /* pll */
+
+ &__clk_1_36, /* CCM/reset module/Power management */
+ &__clk_1_37, /* gpio */
+};
+static struct clk * const disable_clks[] __initconst = {
+ &__clk_0_8, /* can.0 */
+ &__clk_0_9, /* can.1 */
+ &__clk_0_14, /* i2c.1 */
+ &__clk_0_15, /* dspi.1 */
+ &__clk_0_17, /* eDMA */
+ &__clk_0_22, /* i2c.0 */
+ &__clk_0_23, /* dspi.0 */
+ &__clk_0_28, /* tmr.1 */
+ &__clk_0_29, /* tmr.2 */
+ &__clk_0_30, /* tmr.2 */
+ &__clk_0_31, /* tmr.3 */
+ &__clk_0_32, /* pit.0 */
+ &__clk_0_34, /* pit.2 */
+ &__clk_0_35, /* pit.3 */
+ &__clk_0_38, /* adc */
+ &__clk_0_39, /* dac */
+ &__clk_0_44, /* usb otg */
+ &__clk_0_45, /* usb host */
+ &__clk_0_47, /* ssi.0 */
+ &__clk_0_49, /* rng */
+ &__clk_0_50, /* ssi.1 */
+ &__clk_0_51, /* eSDHC */
+ &__clk_0_53, /* enet-fec */
+ &__clk_0_54, /* enet-fec */
+ &__clk_0_55, /* switch.0 */
+ &__clk_0_56, /* switch.1 */
+
+ &__clk_1_2, /* 1-wire */
+ &__clk_1_4, /* i2c.2 */
+ &__clk_1_5, /* i2c.3 */
+ &__clk_1_6, /* i2c.4 */
+ &__clk_1_7, /* i2c.5 */
+ &__clk_1_24, /* uart 4 */
+ &__clk_1_25, /* uart 5 */
+ &__clk_1_26, /* uart 6 */
+ &__clk_1_27, /* uart 7 */
+ &__clk_1_28, /* uart 8 */
+ &__clk_1_29, /* uart 9 */
+};
+
+static void __init m5441x_clk_init(void)
+{
+ unsigned i;
+
+ for (i = 0; i < ARRAY_SIZE(enable_clks); ++i)
+ __clk_init_enabled(enable_clks[i]);
+ /* make sure these clocks are disabled */
+ for (i = 0; i < ARRAY_SIZE(disable_clks); ++i)
+ __clk_init_disabled(disable_clks[i]);
+}
+
+static void __init m5441x_uarts_init(void)
+{
+ __raw_writeb(0x0f, MCFGPIO_PAR_UART0);
+ __raw_writeb(0x00, MCFGPIO_PAR_UART1);
+ __raw_writeb(0x00, MCFGPIO_PAR_UART2);
+}
+
+static void __init m5441x_fec_init(void)
+{
+ __raw_writeb(0x03, MCFGPIO_PAR_FEC);
+}
+
+void __init config_BSP(char *commandp, int size)
+{
+ m5441x_clk_init();
+ mach_sched_init = hw_timer_init;
+ m5441x_uarts_init();
+ m5441x_fec_init();
+}
+
+
+#if IS_ENABLED(CONFIG_RTC_DRV_M5441x)
+static struct resource m5441x_rtc_resources[] = {
+ {
+ .start = MCFRTC_BASE,
+ .end = MCFRTC_BASE + MCFRTC_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MCF_IRQ_RTC,
+ .end = MCF_IRQ_RTC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device m5441x_rtc = {
+ .name = "mcfrtc",
+ .id = 0,
+ .resource = m5441x_rtc_resources,
+ .num_resources = ARRAY_SIZE(m5441x_rtc_resources),
+};
+#endif
+
+static struct platform_device *m5441x_devices[] __initdata = {
+#if IS_ENABLED(CONFIG_RTC_DRV_M5441x)
+ &m5441x_rtc,
+#endif
+};
+
+static int __init init_BSP(void)
+{
+ platform_add_devices(m5441x_devices, ARRAY_SIZE(m5441x_devices));
+ return 0;
+}
+
+arch_initcall(init_BSP);
diff --git a/arch/m68k/platform/coldfire/m54xx.c b/arch/m68k/platform/coldfire/m54xx.c
index 20672dadb25..2081c6cbb3d 100644
--- a/arch/m68k/platform/coldfire/m54xx.c
+++ b/arch/m68k/platform/coldfire/m54xx.c
@@ -21,19 +21,12 @@
#include <asm/m54xxsim.h>
#include <asm/mcfuart.h>
#include <asm/m54xxgpt.h>
-#include <asm/mcfgpio.h>
#ifdef CONFIG_MMU
#include <asm/mmu_context.h>
#endif
/***************************************************************************/
-struct mcf_gpio_chip mcf_gpio_chips[] = { };
-
-unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);
-
-/***************************************************************************/
-
static void __init m54xx_uarts_init(void)
{
/* enable io pins */
diff --git a/arch/m68k/platform/coldfire/mcf8390.c b/arch/m68k/platform/coldfire/mcf8390.c
new file mode 100644
index 00000000000..23a6874a324
--- /dev/null
+++ b/arch/m68k/platform/coldfire/mcf8390.c
@@ -0,0 +1,38 @@
+/*
+ * mcf8390.c -- platform support for 8390 ethernet on many boards
+ *
+ * (C) Copyright 2012, Greg Ungerer <gerg@uclinux.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/resource.h>
+#include <linux/platform_device.h>
+#include <asm/mcf8390.h>
+
+static struct resource mcf8390_resources[] = {
+ {
+ .start = NE2000_ADDR,
+ .end = NE2000_ADDR + NE2000_ADDRSIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = NE2000_IRQ_VECTOR,
+ .end = NE2000_IRQ_VECTOR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static int __init mcf8390_platform_init(void)
+{
+ platform_device_register_simple("mcf8390", -1, mcf8390_resources,
+ ARRAY_SIZE(mcf8390_resources));
+ return 0;
+}
+
+arch_initcall(mcf8390_platform_init);
diff --git a/arch/m68k/platform/coldfire/pci.c b/arch/m68k/platform/coldfire/pci.c
new file mode 100644
index 00000000000..553210d3d4c
--- /dev/null
+++ b/arch/m68k/platform/coldfire/pci.c
@@ -0,0 +1,327 @@
+/*
+ * pci.c -- PCI bus support for ColdFire processors
+ *
+ * (C) Copyright 2012, Greg Ungerer <gerg@uclinux.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <asm/coldfire.h>
+#include <asm/mcfsim.h>
+#include <asm/m54xxpci.h>
+
+/*
+ * Memory and IO mappings. We use a 1:1 mapping for local host memory to
+ * PCI bus memory (no reason not to really). IO space doesn't matter, we
+ * always use access functions for that. The device configuration space is
+ * mapped over the IO map space when we enable it in the PCICAR register.
+ */
+#define PCI_MEM_PA 0xf0000000 /* Host physical address */
+#define PCI_MEM_BA 0xf0000000 /* Bus physical address */
+#define PCI_MEM_SIZE 0x08000000 /* 128 MB */
+#define PCI_MEM_MASK (PCI_MEM_SIZE - 1)
+
+#define PCI_IO_PA 0xf8000000 /* Host physical address */
+#define PCI_IO_BA 0x00000000 /* Bus physical address */
+#define PCI_IO_SIZE 0x00010000 /* 64k */
+#define PCI_IO_MASK (PCI_IO_SIZE - 1)
+
+static struct pci_bus *rootbus;
+static unsigned long iospace;
+
+/*
+ * We need to be carefull probing on bus 0 (directly connected to host
+ * bridge). We should only acccess the well defined possible devices in
+ * use, ignore aliases and the like.
+ */
+static unsigned char mcf_host_slot2sid[32] = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 1, 2, 0, 3, 4, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+};
+
+static unsigned char mcf_host_irq[] = {
+ 0, 69, 69, 71, 71,
+};
+
+
+static inline void syncio(void)
+{
+ /* The ColdFire "nop" instruction waits for all bus IO to complete */
+ __asm__ __volatile__ ("nop");
+}
+
+/*
+ * Configuration space access functions. Configuration space access is
+ * through the IO mapping window, enabling it via the PCICAR register.
+ */
+static unsigned long mcf_mk_pcicar(int bus, unsigned int devfn, int where)
+{
+ return (bus << PCICAR_BUSN) | (devfn << PCICAR_DEVFNN) | (where & 0xfc);
+}
+
+static int mcf_pci_readconfig(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 *value)
+{
+ unsigned long addr;
+
+ *value = 0xffffffff;
+
+ if (bus->number == 0) {
+ if (mcf_host_slot2sid[PCI_SLOT(devfn)] == 0)
+ return PCIBIOS_SUCCESSFUL;
+ }
+
+ syncio();
+ addr = mcf_mk_pcicar(bus->number, devfn, where);
+ __raw_writel(PCICAR_E | addr, PCICAR);
+ addr = iospace + (where & 0x3);
+
+ switch (size) {
+ case 1:
+ *value = __raw_readb(addr);
+ break;
+ case 2:
+ *value = le16_to_cpu(__raw_readw(addr));
+ break;
+ default:
+ *value = le32_to_cpu(__raw_readl(addr));
+ break;
+ }
+
+ syncio();
+ __raw_writel(0, PCICAR);
+ return PCIBIOS_SUCCESSFUL;
+}
+
+static int mcf_pci_writeconfig(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 value)
+{
+ unsigned long addr;
+
+ if (bus->number == 0) {
+ if (mcf_host_slot2sid[PCI_SLOT(devfn)] == 0)
+ return PCIBIOS_SUCCESSFUL;
+ }
+
+ syncio();
+ addr = mcf_mk_pcicar(bus->number, devfn, where);
+ __raw_writel(PCICAR_E | addr, PCICAR);
+ addr = iospace + (where & 0x3);
+
+ switch (size) {
+ case 1:
+ __raw_writeb(value, addr);
+ break;
+ case 2:
+ __raw_writew(cpu_to_le16(value), addr);
+ break;
+ default:
+ __raw_writel(cpu_to_le32(value), addr);
+ break;
+ }
+
+ syncio();
+ __raw_writel(0, PCICAR);
+ return PCIBIOS_SUCCESSFUL;
+}
+
+static struct pci_ops mcf_pci_ops = {
+ .read = mcf_pci_readconfig,
+ .write = mcf_pci_writeconfig,
+};
+
+/*
+ * IO address space access functions. Pretty strait forward, these are
+ * directly mapped in to the IO mapping window. And that is mapped into
+ * virtual address space.
+ */
+u8 mcf_pci_inb(u32 addr)
+{
+ return __raw_readb(iospace + (addr & PCI_IO_MASK));
+}
+EXPORT_SYMBOL(mcf_pci_inb);
+
+u16 mcf_pci_inw(u32 addr)
+{
+ return le16_to_cpu(__raw_readw(iospace + (addr & PCI_IO_MASK)));
+}
+EXPORT_SYMBOL(mcf_pci_inw);
+
+u32 mcf_pci_inl(u32 addr)
+{
+ return le32_to_cpu(__raw_readl(iospace + (addr & PCI_IO_MASK)));
+}
+EXPORT_SYMBOL(mcf_pci_inl);
+
+void mcf_pci_insb(u32 addr, u8 *buf, u32 len)
+{
+ for (; len; len--)
+ *buf++ = mcf_pci_inb(addr);
+}
+EXPORT_SYMBOL(mcf_pci_insb);
+
+void mcf_pci_insw(u32 addr, u16 *buf, u32 len)
+{
+ for (; len; len--)
+ *buf++ = mcf_pci_inw(addr);
+}
+EXPORT_SYMBOL(mcf_pci_insw);
+
+void mcf_pci_insl(u32 addr, u32 *buf, u32 len)
+{
+ for (; len; len--)
+ *buf++ = mcf_pci_inl(addr);
+}
+EXPORT_SYMBOL(mcf_pci_insl);
+
+void mcf_pci_outb(u8 v, u32 addr)
+{
+ __raw_writeb(v, iospace + (addr & PCI_IO_MASK));
+}
+EXPORT_SYMBOL(mcf_pci_outb);
+
+void mcf_pci_outw(u16 v, u32 addr)
+{
+ __raw_writew(cpu_to_le16(v), iospace + (addr & PCI_IO_MASK));
+}
+EXPORT_SYMBOL(mcf_pci_outw);
+
+void mcf_pci_outl(u32 v, u32 addr)
+{
+ __raw_writel(cpu_to_le32(v), iospace + (addr & PCI_IO_MASK));
+}
+EXPORT_SYMBOL(mcf_pci_outl);
+
+void mcf_pci_outsb(u32 addr, const u8 *buf, u32 len)
+{
+ for (; len; len--)
+ mcf_pci_outb(*buf++, addr);
+}
+EXPORT_SYMBOL(mcf_pci_outsb);
+
+void mcf_pci_outsw(u32 addr, const u16 *buf, u32 len)
+{
+ for (; len; len--)
+ mcf_pci_outw(*buf++, addr);
+}
+EXPORT_SYMBOL(mcf_pci_outsw);
+
+void mcf_pci_outsl(u32 addr, const u32 *buf, u32 len)
+{
+ for (; len; len--)
+ mcf_pci_outl(*buf++, addr);
+}
+EXPORT_SYMBOL(mcf_pci_outsl);
+
+/*
+ * Initialize the PCI bus registers, and scan the bus.
+ */
+static struct resource mcf_pci_mem = {
+ .name = "PCI Memory space",
+ .start = PCI_MEM_PA,
+ .end = PCI_MEM_PA + PCI_MEM_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct resource mcf_pci_io = {
+ .name = "PCI IO space",
+ .start = 0x400,
+ .end = 0x10000 - 1,
+ .flags = IORESOURCE_IO,
+};
+
+/*
+ * Interrupt mapping and setting.
+ */
+static int mcf_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int sid;
+
+ sid = mcf_host_slot2sid[slot];
+ if (sid)
+ return mcf_host_irq[sid];
+ return 0;
+}
+
+static int __init mcf_pci_init(void)
+{
+ pr_info("ColdFire: PCI bus initialization...\n");
+
+ /* Reset the external PCI bus */
+ __raw_writel(PCIGSCR_RESET, PCIGSCR);
+ __raw_writel(0, PCITCR);
+
+ request_resource(&iomem_resource, &mcf_pci_mem);
+ request_resource(&iomem_resource, &mcf_pci_io);
+
+ /* Configure PCI arbiter */
+ __raw_writel(PACR_INTMPRI | PACR_INTMINTE | PACR_EXTMPRI(0x1f) |
+ PACR_EXTMINTE(0x1f), PACR);
+
+ /* Set required multi-function pins for PCI bus use */
+ __raw_writew(0x3ff, MCF_PAR_PCIBG);
+ __raw_writew(0x3ff, MCF_PAR_PCIBR);
+
+ /* Set up config space for local host bus controller */
+ __raw_writel(PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
+ PCI_COMMAND_INVALIDATE, PCISCR);
+ __raw_writel(PCICR1_LT(32) | PCICR1_CL(8), PCICR1);
+ __raw_writel(0, PCICR2);
+
+ /*
+ * Set up the initiator windows for memory and IO mapping.
+ * These give the CPU bus access onto the PCI bus. One for each of
+ * PCI memory and IO address spaces.
+ */
+ __raw_writel(WXBTAR(PCI_MEM_PA, PCI_MEM_BA, PCI_MEM_SIZE),
+ PCIIW0BTAR);
+ __raw_writel(WXBTAR(PCI_IO_PA, PCI_IO_BA, PCI_IO_SIZE),
+ PCIIW1BTAR);
+ __raw_writel(PCIIWCR_W0_MEM /*| PCIIWCR_W0_MRDL*/ | PCIIWCR_W0_E |
+ PCIIWCR_W1_IO | PCIIWCR_W1_E, PCIIWCR);
+
+ /*
+ * Set up the target windows for access from the PCI bus back to the
+ * CPU bus. All we need is access to system RAM (for mastering).
+ */
+ __raw_writel(CONFIG_RAMBASE, PCIBAR1);
+ __raw_writel(CONFIG_RAMBASE | PCITBATR1_E, PCITBATR1);
+
+ /* Keep a virtual mapping to IO/config space active */
+ iospace = (unsigned long) ioremap(PCI_IO_PA, PCI_IO_SIZE);
+ if (iospace == 0)
+ return -ENODEV;
+ pr_info("Coldfire: PCI IO/config window mapped to 0x%x\n",
+ (u32) iospace);
+
+ /* Turn of PCI reset, and wait for devices to settle */
+ __raw_writel(0, PCIGSCR);
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(msecs_to_jiffies(200));
+
+ rootbus = pci_scan_bus(0, &mcf_pci_ops, NULL);
+ rootbus->resource[0] = &mcf_pci_io;
+ rootbus->resource[1] = &mcf_pci_mem;
+
+ pci_fixup_irqs(pci_common_swizzle, mcf_pci_map_irq);
+ pci_bus_size_bridges(rootbus);
+ pci_bus_assign_resources(rootbus);
+ pci_enable_bridges(rootbus);
+ pci_bus_add_devices(rootbus);
+ return 0;
+}
+
+subsys_initcall(mcf_pci_init);
diff --git a/arch/m68k/platform/coldfire/pinmux.c b/arch/m68k/platform/coldfire/pinmux.c
deleted file mode 100644
index 8c62b825939..00000000000
--- a/arch/m68k/platform/coldfire/pinmux.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Coldfire generic GPIO pinmux support.
- *
- * (C) Copyright 2009, 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 as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * 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.
- *
- */
-
-#include <linux/kernel.h>
-
-#include <asm/pinmux.h>
-
-int mcf_pinmux_request(unsigned pinmux, unsigned func)
-{
- return 0;
-}
-
-void mcf_pinmux_release(unsigned pinmux, unsigned func)
-{
-}
diff --git a/arch/m68k/platform/coldfire/pit.c b/arch/m68k/platform/coldfire/pit.c
index e62dbbcb10f..e8f3b97b0f7 100644
--- a/arch/m68k/platform/coldfire/pit.c
+++ b/arch/m68k/platform/coldfire/pit.c
@@ -93,7 +93,7 @@ struct clock_event_device cf_pit_clockevent = {
.set_mode = init_cf_pit_timer,
.set_next_event = cf_pit_next_event,
.shift = 32,
- .irq = MCFINT_VECBASE + MCFINT_PIT1,
+ .irq = MCF_IRQ_PIT1,
};
@@ -159,7 +159,7 @@ void hw_timer_init(irq_handler_t handler)
clockevent_delta2ns(0x3f, &cf_pit_clockevent);
clockevents_register_device(&cf_pit_clockevent);
- setup_irq(MCFINT_VECBASE + MCFINT_PIT1, &pit_irq);
+ setup_irq(MCF_IRQ_PIT1, &pit_irq);
clocksource_register_hz(&pit_clk, FREQ);
}
diff --git a/arch/m68k/platform/coldfire/timers.c b/arch/m68k/platform/coldfire/timers.c
index ed96ce50d79..0a273e75408 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)
+#if defined(CONFIG_M532x) || defined(CONFIG_M5441x)
#define __raw_readtrr __raw_readl
#define __raw_writetrr __raw_writel
#else