summaryrefslogtreecommitdiff
path: root/arch/m68k
diff options
context:
space:
mode:
Diffstat (limited to 'arch/m68k')
-rw-r--r--arch/m68k/Kconfig8
-rw-r--r--arch/m68k/bvme6000/config.c4
-rw-r--r--arch/m68k/include/asm/coldfire.h42
-rw-r--r--arch/m68k/include/asm/m5206sim.h23
-rw-r--r--arch/m68k/include/asm/m520xsim.h50
-rw-r--r--arch/m68k/include/asm/m523xsim.h52
-rw-r--r--arch/m68k/include/asm/m5249sim.h30
-rw-r--r--arch/m68k/include/asm/m5272sim.h8
-rw-r--r--arch/m68k/include/asm/m527xsim.h68
-rw-r--r--arch/m68k/include/asm/m528xsim.h44
-rw-r--r--arch/m68k/include/asm/m5307sim.h25
-rw-r--r--arch/m68k/include/asm/m532xsim.h9
-rw-r--r--arch/m68k/include/asm/m5407sim.h25
-rw-r--r--arch/m68k/include/asm/m54xxsim.h14
-rw-r--r--arch/m68k/include/asm/mcfdma.h23
-rw-r--r--arch/m68k/include/asm/mcfpit.h16
-rw-r--r--arch/m68k/include/asm/mcftimer.h23
-rw-r--r--arch/m68k/kernel/time.c4
-rw-r--r--arch/m68k/mvme147/config.c4
-rw-r--r--arch/m68k/mvme16x/config.c4
-rw-r--r--arch/m68k/sun3/sun3ints.c2
21 files changed, 294 insertions, 184 deletions
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 80df6ee7cac8..525174d41679 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -583,14 +583,6 @@ config MVME147_SCC
This is the driver for the serial ports on the Motorola MVME147
boards. Everyone using one of these boards should say Y here.
-config SERIAL167
- bool "CD2401 support for MVME166/7 serial ports"
- depends on MVME16x
- help
- This is the driver for the serial ports on the Motorola MVME166,
- 167, and 172 boards. Everyone using one of these boards should say
- Y here.
-
config MVME162_SCC
bool "SCC support for MVME162 serial ports"
depends on MVME16x && BROKEN
diff --git a/arch/m68k/bvme6000/config.c b/arch/m68k/bvme6000/config.c
index 9fe6fefb5e14..1edd95095cb4 100644
--- a/arch/m68k/bvme6000/config.c
+++ b/arch/m68k/bvme6000/config.c
@@ -45,8 +45,8 @@ extern int bvme6000_set_clock_mmss (unsigned long);
extern void bvme6000_reset (void);
void bvme6000_set_vectors (void);
-/* Save tick handler routine pointer, will point to do_timer() in
- * kernel/sched.c, called via bvme6000_process_int() */
+/* Save tick handler routine pointer, will point to xtime_update() in
+ * kernel/timer/timekeeping.c, called via bvme6000_process_int() */
static irq_handler_t tick_handler;
diff --git a/arch/m68k/include/asm/coldfire.h b/arch/m68k/include/asm/coldfire.h
index 213028cbe110..c94557b91448 100644
--- a/arch/m68k/include/asm/coldfire.h
+++ b/arch/m68k/include/asm/coldfire.h
@@ -14,39 +14,35 @@
/*
- * Define master clock frequency. This is essentially done at config
- * time now. No point enumerating dozens of possible clock options
- * here. Also the peripheral clock (bus clock) divide ratio is set
- * at config time too.
+ * Define master clock frequency. This is done at config time now.
+ * No point enumerating dozens of possible clock options here. And
+ * in any case new boards come along from time to time that have yet
+ * another different clocking frequency.
*/
#ifdef CONFIG_CLOCK_SET
#define MCF_CLK CONFIG_CLOCK_FREQ
-#define MCF_BUSCLK (CONFIG_CLOCK_FREQ / CONFIG_CLOCK_DIV)
#else
#error "Don't know what your ColdFire CPU clock frequency is??"
#endif
/*
- * Define the processor support peripherals base address.
- * This is generally setup by the boards start up code.
+ * Define the processor internal peripherals base address.
+ *
+ * The majority of ColdFire parts use an MBAR register to set
+ * the base address. Some have an IPSBAR register instead, and it
+ * has slightly different rules on its size and alignment. Some
+ * parts have fixed addresses and the internal peripherals cannot
+ * be relocated in the CPU address space.
+ *
+ * The value of MBAR or IPSBAR is config time selectable, we no
+ * longer hard define it here. No MBAR or IPSBAR will be defined if
+ * this part has a fixed peripheral address map.
*/
-#define MCF_MBAR 0x10000000
-#define MCF_MBAR2 0x80000000
-#if defined(CONFIG_M54xx)
-#define MCF_IPSBAR MCF_MBAR
-#elif defined(CONFIG_M520x)
-#define MCF_IPSBAR 0xFC000000
-#else
-#define MCF_IPSBAR 0x40000000
+#ifdef CONFIG_MBAR
+#define MCF_MBAR CONFIG_MBAR
#endif
-
-#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
- defined(CONFIG_M520x)
-#undef MCF_MBAR
-#define MCF_MBAR MCF_IPSBAR
-#elif defined(CONFIG_M532x)
-#undef MCF_MBAR
-#define MCF_MBAR 0x00000000
+#ifdef CONFIG_IPSBAR
+#define MCF_IPSBAR CONFIG_IPSBAR
#endif
/****************************************************************************/
diff --git a/arch/m68k/include/asm/m5206sim.h b/arch/m68k/include/asm/m5206sim.h
index 561b03b5ddf8..9015eadd5c00 100644
--- a/arch/m68k/include/asm/m5206sim.h
+++ b/arch/m68k/include/asm/m5206sim.h
@@ -14,6 +14,7 @@
#define CPU_NAME "COLDFIRE(m5206)"
#define CPU_INSTR_PER_JIFFY 3
+#define MCF_BUSCLK MCF_CLK
#include <asm/m52xxacr.h>
@@ -48,14 +49,14 @@
#define MCFSIM_SWIVR 0x42 /* SW Watchdog intr reg (r/w) */
#define MCFSIM_SWSR 0x43 /* SW Watchdog service (r/w) */
-#define MCFSIM_DCRR 0x46 /* DRAM Refresh reg (r/w) */
-#define MCFSIM_DCTR 0x4a /* DRAM Timing reg (r/w) */
-#define MCFSIM_DAR0 0x4c /* DRAM 0 Address reg(r/w) */
-#define MCFSIM_DMR0 0x50 /* DRAM 0 Mask reg (r/w) */
-#define MCFSIM_DCR0 0x57 /* DRAM 0 Control reg (r/w) */
-#define MCFSIM_DAR1 0x58 /* DRAM 1 Address reg (r/w) */
-#define MCFSIM_DMR1 0x5c /* DRAM 1 Mask reg (r/w) */
-#define MCFSIM_DCR1 0x63 /* DRAM 1 Control reg (r/w) */
+#define MCFSIM_DCRR (MCF_MBAR + 0x46) /* DRAM Refresh reg (r/w) */
+#define MCFSIM_DCTR (MCF_MBAR + 0x4a) /* DRAM Timing reg (r/w) */
+#define MCFSIM_DAR0 (MCF_MBAR + 0x4c) /* DRAM 0 Address reg(r/w) */
+#define MCFSIM_DMR0 (MCF_MBAR + 0x50) /* DRAM 0 Mask reg (r/w) */
+#define MCFSIM_DCR0 (MCF_MBAR + 0x57) /* DRAM 0 Control reg (r/w) */
+#define MCFSIM_DAR1 (MCF_MBAR + 0x58) /* DRAM 1 Address reg (r/w) */
+#define MCFSIM_DMR1 (MCF_MBAR + 0x5c) /* DRAM 1 Mask reg (r/w) */
+#define MCFSIM_DCR1 (MCF_MBAR + 0x63) /* DRAM 1 Control reg (r/w) */
#define MCFSIM_CSAR0 0x64 /* CS 0 Address 0 reg (r/w) */
#define MCFSIM_CSMR0 0x68 /* CS 0 Mask 0 reg (r/w) */
@@ -89,9 +90,15 @@
#define MCFSIM_PAR 0xcb /* Pin Assignment reg (r/w) */
#endif
+#define MCFTIMER_BASE1 (MCF_MBAR + 0x100) /* Base of TIMER1 */
+#define MCFTIMER_BASE2 (MCF_MBAR + 0x120) /* Base of TIMER2 */
+
#define MCFSIM_PADDR (MCF_MBAR + 0x1c5) /* Parallel Direction (r/w) */
#define MCFSIM_PADAT (MCF_MBAR + 0x1c9) /* Parallel Port Value (r/w) */
+#define MCFDMA_BASE0 (MCF_MBAR + 0x200) /* Base address DMA 0 */
+#define MCFDMA_BASE1 (MCF_MBAR + 0x240) /* Base address DMA 1 */
+
#if defined(CONFIG_NETtel)
#define MCFUART_BASE1 0x180 /* Base address of UART1 */
#define MCFUART_BASE2 0x140 /* Base address of UART2 */
diff --git a/arch/m68k/include/asm/m520xsim.h b/arch/m68k/include/asm/m520xsim.h
index 88ed8239fe4e..55d5a4c5fe0b 100644
--- a/arch/m68k/include/asm/m520xsim.h
+++ b/arch/m68k/include/asm/m520xsim.h
@@ -13,13 +13,14 @@
#define CPU_NAME "COLDFIRE(m520x)"
#define CPU_INSTR_PER_JIFFY 3
+#define MCF_BUSCLK (MCF_CLK / 2)
#include <asm/m52xxacr.h>
/*
* Define the 520x SIM register set addresses.
*/
-#define MCFICM_INTC0 0x48000 /* Base for Interrupt Ctrl 0 */
+#define MCFICM_INTC0 0xFC048000 /* Base for Interrupt Ctrl 0 */
#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */
#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */
#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */
@@ -35,9 +36,9 @@
* address to the SIMR and CIMR registers (not offsets into IPSBAR).
* The 520x family only has a single INTC unit.
*/
-#define MCFINTC0_SIMR (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_SIMR)
-#define MCFINTC0_CIMR (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_CIMR)
-#define MCFINTC0_ICR0 (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0)
+#define MCFINTC0_SIMR (MCFICM_INTC0 + MCFINTC_SIMR)
+#define MCFINTC0_CIMR (MCFICM_INTC0 + MCFINTC_CIMR)
+#define MCFINTC0_ICR0 (MCFICM_INTC0 + MCFINTC_ICR0)
#define MCFINTC1_SIMR (0)
#define MCFINTC1_CIMR (0)
#define MCFINTC1_ICR0 (0)
@@ -52,19 +53,22 @@
/*
* SDRAM configuration registers.
*/
-#define MCFSIM_SDMR 0x000a8000 /* SDRAM Mode/Extended Mode Register */
-#define MCFSIM_SDCR 0x000a8004 /* SDRAM Control Register */
-#define MCFSIM_SDCFG1 0x000a8008 /* SDRAM Configuration Register 1 */
-#define MCFSIM_SDCFG2 0x000a800c /* SDRAM Configuration Register 2 */
-#define MCFSIM_SDCS0 0x000a8110 /* SDRAM Chip Select 0 Configuration */
-#define MCFSIM_SDCS1 0x000a8114 /* SDRAM Chip Select 1 Configuration */
+#define MCFSIM_SDMR 0xFC0a8000 /* SDRAM Mode/Extended Mode Register */
+#define MCFSIM_SDCR 0xFC0a8004 /* SDRAM Control Register */
+#define MCFSIM_SDCFG1 0xFC0a8008 /* SDRAM Configuration Register 1 */
+#define MCFSIM_SDCFG2 0xFC0a800c /* SDRAM Configuration Register 2 */
+#define MCFSIM_SDCS0 0xFC0a8110 /* SDRAM Chip Select 0 Configuration */
+#define MCFSIM_SDCS1 0xFC0a8114 /* SDRAM Chip Select 1 Configuration */
/*
* EPORT and GPIO registers.
*/
+#define MCFEPORT_EPPAR 0xFC088000
#define MCFEPORT_EPDDR 0xFC088002
+#define MCFEPORT_EPIER 0xFC088003
#define MCFEPORT_EPDR 0xFC088004
#define MCFEPORT_EPPDR 0xFC088005
+#define MCFEPORT_EPFR 0xFC088006
#define MCFGPIO_PODR_BUSCTL 0xFC0A4000
#define MCFGPIO_PODR_BE 0xFC0A4001
@@ -119,10 +123,10 @@
#define MCFGPIO_IRQ_MAX 8
#define MCFGPIO_IRQ_VECBASE MCFINT_VECBASE
-#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 0xFC0A4036
+#define MCF_GPIO_PAR_FECI2C 0xFC0A4033
+#define MCF_GPIO_PAR_QSPI 0xFC0A4034
+#define MCF_GPIO_PAR_FEC 0xFC0A4038
#define MCF_GPIO_PAR_UART_PAR_URXD0 (0x0001)
#define MCF_GPIO_PAR_UART_PAR_UTXD0 (0x0002)
@@ -134,11 +138,23 @@
#define MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 (0x04)
/*
+ * PIT timer module.
+ */
+#define MCFPIT_BASE1 0xFC080000 /* Base address of TIMER1 */
+#define MCFPIT_BASE2 0xFC084000 /* Base address of TIMER2 */
+
+/*
* UART module.
*/
-#define MCFUART_BASE1 0x60000 /* Base address of UART1 */
-#define MCFUART_BASE2 0x64000 /* Base address of UART2 */
-#define MCFUART_BASE3 0x68000 /* Base address of UART2 */
+#define MCFUART_BASE1 0xFC060000 /* Base address of UART1 */
+#define MCFUART_BASE2 0xFC064000 /* Base address of UART2 */
+#define MCFUART_BASE3 0xFC068000 /* Base address of UART2 */
+
+/*
+ * FEC module.
+ */
+#define MCFFEC_BASE 0xFC030000 /* Base of FEC ethernet */
+#define MCFFEC_SIZE 0x800 /* Register set size */
/*
* Reset Controll Unit.
diff --git a/arch/m68k/include/asm/m523xsim.h b/arch/m68k/include/asm/m523xsim.h
index 4ad7a00257a8..8996df62ede4 100644
--- a/arch/m68k/include/asm/m523xsim.h
+++ b/arch/m68k/include/asm/m523xsim.h
@@ -13,14 +13,16 @@
#define CPU_NAME "COLDFIRE(m523x)"
#define CPU_INSTR_PER_JIFFY 3
+#define MCF_BUSCLK (MCF_CLK / 2)
#include <asm/m52xxacr.h>
/*
* Define the 523x SIM register set addresses.
*/
-#define MCFICM_INTC0 0x0c00 /* Base for Interrupt Ctrl 0 */
-#define MCFICM_INTC1 0x0d00 /* Base for Interrupt Ctrl 0 */
+#define MCFICM_INTC0 (MCF_IPSBAR + 0x0c00) /* Base for Interrupt Ctrl 0 */
+#define MCFICM_INTC1 (MCF_IPSBAR + 0x0d00) /* Base for Interrupt Ctrl 0 */
+
#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */
#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */
#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */
@@ -39,11 +41,11 @@
/*
* SDRAM configuration registers.
*/
-#define MCFSIM_DCR 0x44 /* SDRAM control */
-#define MCFSIM_DACR0 0x48 /* SDRAM base address 0 */
-#define MCFSIM_DMR0 0x4c /* SDRAM address mask 0 */
-#define MCFSIM_DACR1 0x50 /* SDRAM base address 1 */
-#define MCFSIM_DMR1 0x54 /* SDRAM address mask 1 */
+#define MCFSIM_DCR (MCF_IPSBAR + 0x44) /* Control */
+#define MCFSIM_DACR0 (MCF_IPSBAR + 0x48) /* Base address 0 */
+#define MCFSIM_DMR0 (MCF_IPSBAR + 0x4c) /* Address mask 0 */
+#define MCFSIM_DACR1 (MCF_IPSBAR + 0x50) /* Base address 1 */
+#define MCFSIM_DMR1 (MCF_IPSBAR + 0x54) /* Address mask 1 */
/*
* Reset Controll Unit (relative to IPSBAR).
@@ -57,10 +59,19 @@
/*
* UART module.
*/
-#define MCFUART_BASE1 0x200 /* Base address of UART1 */
-#define MCFUART_BASE2 0x240 /* Base address of UART2 */
-#define MCFUART_BASE3 0x280 /* Base address of UART3 */
+#define MCFUART_BASE1 (MCF_IPSBAR + 0x200)
+#define MCFUART_BASE2 (MCF_IPSBAR + 0x240)
+#define MCFUART_BASE3 (MCF_IPSBAR + 0x280)
+
+/*
+ * FEC ethernet module.
+ */
+#define MCFFEC_BASE (MCF_IPSBAR + 0x1000)
+#define MCFFEC_SIZE 0x800
+/*
+ * GPIO module.
+ */
#define MCFGPIO_PODR_ADDR (MCF_IPSBAR + 0x100000)
#define MCFGPIO_PODR_DATAH (MCF_IPSBAR + 0x100001)
#define MCFGPIO_PODR_DATAL (MCF_IPSBAR + 0x100002)
@@ -118,12 +129,22 @@
#define MCFGPIO_PCLRR_ETPU (MCF_IPSBAR + 0x10003C)
/*
- * EPort
+ * PIT timer base addresses.
*/
+#define MCFPIT_BASE1 (MCF_IPSBAR + 0x150000)
+#define MCFPIT_BASE2 (MCF_IPSBAR + 0x160000)
+#define MCFPIT_BASE3 (MCF_IPSBAR + 0x170000)
+#define MCFPIT_BASE4 (MCF_IPSBAR + 0x180000)
+/*
+ * EPort
+ */
+#define MCFEPORT_EPPAR (MCF_IPSBAR + 0x130000)
#define MCFEPORT_EPDDR (MCF_IPSBAR + 0x130002)
+#define MCFEPORT_EPIER (MCF_IPSBAR + 0x130003)
#define MCFEPORT_EPDR (MCF_IPSBAR + 0x130004)
#define MCFEPORT_EPPDR (MCF_IPSBAR + 0x130005)
+#define MCFEPORT_EPFR (MCF_IPSBAR + 0x130006)
/*
* Generic GPIO support
@@ -143,5 +164,14 @@
*/
#define MCFGPIO_PAR_QSPI (MCF_IPSBAR + 0x10004A)
#define MCFGPIO_PAR_TIMER (MCF_IPSBAR + 0x10004C)
+
+/*
+ * DMA unit base addresses.
+ */
+#define MCFDMA_BASE0 (MCF_IPSBAR + 0x100)
+#define MCFDMA_BASE1 (MCF_IPSBAR + 0x140)
+#define MCFDMA_BASE2 (MCF_IPSBAR + 0x180)
+#define MCFDMA_BASE3 (MCF_IPSBAR + 0x1C0)
+
/****************************************************************************/
#endif /* m523xsim_h */
diff --git a/arch/m68k/include/asm/m5249sim.h b/arch/m68k/include/asm/m5249sim.h
index 4908b118f2fd..805714ca8d7d 100644
--- a/arch/m68k/include/asm/m5249sim.h
+++ b/arch/m68k/include/asm/m5249sim.h
@@ -13,10 +13,16 @@
#define CPU_NAME "COLDFIRE(m5249)"
#define CPU_INSTR_PER_JIFFY 3
+#define MCF_BUSCLK (MCF_CLK / 2)
#include <asm/m52xxacr.h>
/*
+ * The 5249 has a second MBAR region, define its address.
+ */
+#define MCF_MBAR2 0x80000000
+
+/*
* Define the 5249 SIM register set addresses.
*/
#define MCFSIM_RSR 0x00 /* Reset Status reg (r/w) */
@@ -55,11 +61,17 @@
#define MCFSIM_CSMR3 0xa8 /* CS 3 Mask reg (r/w) */
#define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */
-#define MCFSIM_DCR 0x100 /* DRAM Control reg (r/w) */
-#define MCFSIM_DACR0 0x108 /* DRAM 0 Addr and Ctrl (r/w) */
-#define MCFSIM_DMR0 0x10c /* DRAM 0 Mask reg (r/w) */
-#define MCFSIM_DACR1 0x110 /* DRAM 1 Addr and Ctrl (r/w) */
-#define MCFSIM_DMR1 0x114 /* DRAM 1 Mask reg (r/w) */
+#define MCFSIM_DCR (MCF_MBAR + 0x100) /* DRAM Control */
+#define MCFSIM_DACR0 (MCF_MBAR + 0x108) /* DRAM 0 Addr/Ctrl */
+#define MCFSIM_DMR0 (MCF_MBAR + 0x10c) /* DRAM 0 Mask */
+#define MCFSIM_DACR1 (MCF_MBAR + 0x110) /* DRAM 1 Addr/Ctrl */
+#define MCFSIM_DMR1 (MCF_MBAR + 0x114) /* DRAM 1 Mask */
+
+/*
+ * Timer module.
+ */
+#define MCFTIMER_BASE1 (MCF_MBAR + 0x140) /* Base of TIMER1 */
+#define MCFTIMER_BASE2 (MCF_MBAR + 0x180) /* Base of TIMER2 */
/*
* UART module.
@@ -68,6 +80,14 @@
#define MCFUART_BASE2 0x200 /* Base address of UART2 */
/*
+ * DMA unit base addresses.
+ */
+#define MCFDMA_BASE0 (MCF_MBAR + 0x300) /* Base address DMA 0 */
+#define MCFDMA_BASE1 (MCF_MBAR + 0x340) /* Base address DMA 1 */
+#define MCFDMA_BASE2 (MCF_MBAR + 0x380) /* Base address DMA 2 */
+#define MCFDMA_BASE3 (MCF_MBAR + 0x3C0) /* Base address DMA 3 */
+
+/*
* Some symbol defines for the above...
*/
#define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */
diff --git a/arch/m68k/include/asm/m5272sim.h b/arch/m68k/include/asm/m5272sim.h
index b7cc50abc831..759c2b07a994 100644
--- a/arch/m68k/include/asm/m5272sim.h
+++ b/arch/m68k/include/asm/m5272sim.h
@@ -14,6 +14,7 @@
#define CPU_NAME "COLDFIRE(m5272)"
#define CPU_INSTR_PER_JIFFY 3
+#define MCF_BUSCLK MCF_CLK
#include <asm/m52xxacr.h>
@@ -80,6 +81,13 @@
#define MCFSIM_PCDAT (MCF_MBAR + 0x96) /* Port C Data (r/w) */
#define MCFSIM_PDCNT (MCF_MBAR + 0x98) /* Port D Control (r/w) */
+#define MCFDMA_BASE0 (MCF_MBAR + 0xe0) /* Base address DMA 0 */
+
+#define MCFTIMER_BASE1 (MCF_MBAR + 0x200) /* Base address TIMER1 */
+#define MCFTIMER_BASE2 (MCF_MBAR + 0x220) /* Base address TIMER2 */
+#define MCFTIMER_BASE3 (MCF_MBAR + 0x240) /* Base address TIMER4 */
+#define MCFTIMER_BASE4 (MCF_MBAR + 0x260) /* Base address TIMER3 */
+
/*
* Define system peripheral IRQ usage.
*/
diff --git a/arch/m68k/include/asm/m527xsim.h b/arch/m68k/include/asm/m527xsim.h
index e8042e8bc003..74855a66c050 100644
--- a/arch/m68k/include/asm/m527xsim.h
+++ b/arch/m68k/include/asm/m527xsim.h
@@ -13,14 +13,16 @@
#define CPU_NAME "COLDFIRE(m527x)"
#define CPU_INSTR_PER_JIFFY 3
+#define MCF_BUSCLK (MCF_CLK / 2)
#include <asm/m52xxacr.h>
/*
* Define the 5270/5271 SIM register set addresses.
*/
-#define MCFICM_INTC0 0x0c00 /* Base for Interrupt Ctrl 0 */
-#define MCFICM_INTC1 0x0d00 /* Base for Interrupt Ctrl 1 */
+#define MCFICM_INTC0 (MCF_IPSBAR + 0x0c00) /* Base for Interrupt Ctrl 0 */
+#define MCFICM_INTC1 (MCF_IPSBAR + 0x0d00) /* Base for Interrupt Ctrl 1 */
+
#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */
#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */
#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */
@@ -42,29 +44,45 @@
* SDRAM configuration registers.
*/
#ifdef CONFIG_M5271
-#define MCFSIM_DCR 0x40 /* SDRAM control */
-#define MCFSIM_DACR0 0x48 /* SDRAM base address 0 */
-#define MCFSIM_DMR0 0x4c /* SDRAM address mask 0 */
-#define MCFSIM_DACR1 0x50 /* SDRAM base address 1 */
-#define MCFSIM_DMR1 0x54 /* SDRAM address mask 1 */
+#define MCFSIM_DCR (MCF_IPSBAR + 0x40) /* Control */
+#define MCFSIM_DACR0 (MCF_IPSBAR + 0x48) /* Base address 0 */
+#define MCFSIM_DMR0 (MCF_IPSBAR + 0x4c) /* Address mask 0 */
+#define MCFSIM_DACR1 (MCF_IPSBAR + 0x50) /* Base address 1 */
+#define MCFSIM_DMR1 (MCF_IPSBAR + 0x54) /* Address mask 1 */
#endif
#ifdef CONFIG_M5275
-#define MCFSIM_DMR 0x40 /* SDRAM mode */
-#define MCFSIM_DCR 0x44 /* SDRAM control */
-#define MCFSIM_DCFG1 0x48 /* SDRAM configuration 1 */
-#define MCFSIM_DCFG2 0x4c /* SDRAM configuration 2 */
-#define MCFSIM_DBAR0 0x50 /* SDRAM base address 0 */
-#define MCFSIM_DMR0 0x54 /* SDRAM address mask 0 */
-#define MCFSIM_DBAR1 0x58 /* SDRAM base address 1 */
-#define MCFSIM_DMR1 0x5c /* SDRAM address mask 1 */
+#define MCFSIM_DMR (MCF_IPSBAR + 0x40) /* Mode */
+#define MCFSIM_DCR (MCF_IPSBAR + 0x44) /* Control */
+#define MCFSIM_DCFG1 (MCF_IPSBAR + 0x48) /* Configuration 1 */
+#define MCFSIM_DCFG2 (MCF_IPSBAR + 0x4c) /* Configuration 2 */
+#define MCFSIM_DBAR0 (MCF_IPSBAR + 0x50) /* Base address 0 */
+#define MCFSIM_DMR0 (MCF_IPSBAR + 0x54) /* Address mask 0 */
+#define MCFSIM_DBAR1 (MCF_IPSBAR + 0x58) /* Base address 1 */
+#define MCFSIM_DMR1 (MCF_IPSBAR + 0x5c) /* Address mask 1 */
#endif
/*
+ * DMA unit base addresses.
+ */
+#define MCFDMA_BASE0 (MCF_IPSBAR + 0x100)
+#define MCFDMA_BASE1 (MCF_IPSBAR + 0x140)
+#define MCFDMA_BASE2 (MCF_IPSBAR + 0x180)
+#define MCFDMA_BASE3 (MCF_IPSBAR + 0x1C0)
+
+/*
* UART module.
*/
-#define MCFUART_BASE1 0x200 /* Base address of UART1 */
-#define MCFUART_BASE2 0x240 /* Base address of UART2 */
-#define MCFUART_BASE3 0x280 /* Base address of UART3 */
+#define MCFUART_BASE1 (MCF_IPSBAR + 0x200)
+#define MCFUART_BASE2 (MCF_IPSBAR + 0x240)
+#define MCFUART_BASE3 (MCF_IPSBAR + 0x280)
+
+/*
+ * FEC ethernet module.
+ */
+#define MCFFEC_BASE0 (MCF_IPSBAR + 0x1000)
+#define MCFFEC_SIZE0 0x800
+#define MCFFEC_BASE1 (MCF_IPSBAR + 0x1800)
+#define MCFFEC_SIZE1 0x800
#ifdef CONFIG_M5271
#define MCFGPIO_PODR_ADDR (MCF_IPSBAR + 0x100000)
@@ -231,14 +249,22 @@
#endif
/*
- * EPort
+ * PIT timer base addresses.
*/
+#define MCFPIT_BASE1 (MCF_IPSBAR + 0x150000)
+#define MCFPIT_BASE2 (MCF_IPSBAR + 0x160000)
+#define MCFPIT_BASE3 (MCF_IPSBAR + 0x170000)
+#define MCFPIT_BASE4 (MCF_IPSBAR + 0x180000)
+/*
+ * EPort
+ */
+#define MCFEPORT_EPPAR (MCF_IPSBAR + 0x130000)
#define MCFEPORT_EPDDR (MCF_IPSBAR + 0x130002)
+#define MCFEPORT_EPIER (MCF_IPSBAR + 0x130003)
#define MCFEPORT_EPDR (MCF_IPSBAR + 0x130004)
#define MCFEPORT_EPPDR (MCF_IPSBAR + 0x130005)
-
-
+#define MCFEPORT_EPFR (MCF_IPSBAR + 0x130006)
/*
* GPIO pins setups to enable the UARTs.
diff --git a/arch/m68k/include/asm/m528xsim.h b/arch/m68k/include/asm/m528xsim.h
index a6d2f4d9aaa0..d798bd5df56c 100644
--- a/arch/m68k/include/asm/m528xsim.h
+++ b/arch/m68k/include/asm/m528xsim.h
@@ -13,14 +13,16 @@
#define CPU_NAME "COLDFIRE(m528x)"
#define CPU_INSTR_PER_JIFFY 3
+#define MCF_BUSCLK MCF_CLK
#include <asm/m52xxacr.h>
/*
* Define the 5280/5282 SIM register set addresses.
*/
-#define MCFICM_INTC0 0x0c00 /* Base for Interrupt Ctrl 0 */
-#define MCFICM_INTC1 0x0d00 /* Base for Interrupt Ctrl 0 */
+#define MCFICM_INTC0 (MCF_IPSBAR + 0x0c00) /* Base for Interrupt Ctrl 0 */
+#define MCFICM_INTC1 (MCF_IPSBAR + 0x0d00) /* Base for Interrupt Ctrl 0 */
+
#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */
#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */
#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */
@@ -39,18 +41,32 @@
/*
* SDRAM configuration registers.
*/
-#define MCFSIM_DCR 0x44 /* SDRAM control */
-#define MCFSIM_DACR0 0x48 /* SDRAM base address 0 */
-#define MCFSIM_DMR0 0x4c /* SDRAM address mask 0 */
-#define MCFSIM_DACR1 0x50 /* SDRAM base address 1 */
-#define MCFSIM_DMR1 0x54 /* SDRAM address mask 1 */
+#define MCFSIM_DCR (MCF_IPSBAR + 0x00000044) /* Control */
+#define MCFSIM_DACR0 (MCF_IPSBAR + 0x00000048) /* Base address 0 */
+#define MCFSIM_DMR0 (MCF_IPSBAR + 0x0000004c) /* Address mask 0 */
+#define MCFSIM_DACR1 (MCF_IPSBAR + 0x00000050) /* Base address 1 */
+#define MCFSIM_DMR1 (MCF_IPSBAR + 0x00000054) /* Address mask 1 */
+
+/*
+ * DMA unit base addresses.
+ */
+#define MCFDMA_BASE0 (MCF_IPSBAR + 0x00000100)
+#define MCFDMA_BASE1 (MCF_IPSBAR + 0x00000140)
+#define MCFDMA_BASE2 (MCF_IPSBAR + 0x00000180)
+#define MCFDMA_BASE3 (MCF_IPSBAR + 0x000001C0)
/*
* UART module.
*/
-#define MCFUART_BASE1 0x200 /* Base address of UART1 */
-#define MCFUART_BASE2 0x240 /* Base address of UART2 */
-#define MCFUART_BASE3 0x280 /* Base address of UART3 */
+#define MCFUART_BASE1 (MCF_IPSBAR + 0x00000200)
+#define MCFUART_BASE2 (MCF_IPSBAR + 0x00000240)
+#define MCFUART_BASE3 (MCF_IPSBAR + 0x00000280)
+
+/*
+ * FEC ethernet module.
+ */
+#define MCFFEC_BASE (MCF_IPSBAR + 0x00001000)
+#define MCFFEC_SIZE 0x800
/*
* GPIO registers
@@ -163,6 +179,14 @@
#define MCFGPIO_PUAPAR (MCF_IPSBAR + 0x0010005C)
/*
+ * PIT timer base addresses.
+ */
+#define MCFPIT_BASE1 (MCF_IPSBAR + 0x00150000)
+#define MCFPIT_BASE2 (MCF_IPSBAR + 0x00160000)
+#define MCFPIT_BASE3 (MCF_IPSBAR + 0x00170000)
+#define MCFPIT_BASE4 (MCF_IPSBAR + 0x00180000)
+
+/*
* Edge Port registers
*/
#define MCFEPORT_EPPAR (MCF_IPSBAR + 0x00130000)
diff --git a/arch/m68k/include/asm/m5307sim.h b/arch/m68k/include/asm/m5307sim.h
index 0bf57397e7a9..4c94c01f36c4 100644
--- a/arch/m68k/include/asm/m5307sim.h
+++ b/arch/m68k/include/asm/m5307sim.h
@@ -16,6 +16,7 @@
#define CPU_NAME "COLDFIRE(m5307)"
#define CPU_INSTR_PER_JIFFY 3
+#define MCF_BUSCLK (MCF_CLK / 2)
#include <asm/m53xxacr.h>
@@ -89,16 +90,30 @@
#define MCFSIM_CSCR7 0xde /* CS 7 Control reg (r/w) */
#endif /* CONFIG_OLDMASK */
-#define MCFSIM_DCR 0x100 /* DRAM Control reg (r/w) */
-#define MCFSIM_DACR0 0x108 /* DRAM 0 Addr and Ctrl (r/w) */
-#define MCFSIM_DMR0 0x10c /* DRAM 0 Mask reg (r/w) */
-#define MCFSIM_DACR1 0x110 /* DRAM 1 Addr and Ctrl (r/w) */
-#define MCFSIM_DMR1 0x114 /* DRAM 1 Mask reg (r/w) */
+#define MCFSIM_DCR (MCF_MBAR + 0x100) /* DRAM Control */
+#define MCFSIM_DACR0 (MCF_MBAR + 0x108) /* DRAM Addr/Ctrl 0 */
+#define MCFSIM_DMR0 (MCF_MBAR + 0x10c) /* DRAM Mask 0 */
+#define MCFSIM_DACR1 (MCF_MBAR + 0x110) /* DRAM Addr/Ctrl 1 */
+#define MCFSIM_DMR1 (MCF_MBAR + 0x114) /* DRAM Mask 1 */
+
+/*
+ * Timer module.
+ */
+#define MCFTIMER_BASE1 (MCF_MBAR + 0x140) /* Base of TIMER1 */
+#define MCFTIMER_BASE2 (MCF_MBAR + 0x180) /* Base of TIMER2 */
#define MCFSIM_PADDR (MCF_MBAR + 0x244)
#define MCFSIM_PADAT (MCF_MBAR + 0x248)
/*
+ * DMA unit base addresses.
+ */
+#define MCFDMA_BASE0 (MCF_MBAR + 0x300) /* Base address DMA 0 */
+#define MCFDMA_BASE1 (MCF_MBAR + 0x340) /* Base address DMA 1 */
+#define MCFDMA_BASE2 (MCF_MBAR + 0x380) /* Base address DMA 2 */
+#define MCFDMA_BASE3 (MCF_MBAR + 0x3C0) /* Base address DMA 3 */
+
+/*
* UART module.
*/
#if defined(CONFIG_NETtel) || defined(CONFIG_SECUREEDGEMP3)
diff --git a/arch/m68k/include/asm/m532xsim.h b/arch/m68k/include/asm/m532xsim.h
index e6470f8ca324..ba4cc784f574 100644
--- a/arch/m68k/include/asm/m532xsim.h
+++ b/arch/m68k/include/asm/m532xsim.h
@@ -11,6 +11,7 @@
#define CPU_NAME "COLDFIRE(m532x)"
#define CPU_INSTR_PER_JIFFY 3
+#define MCF_BUSCLK (MCF_CLK / 3)
#include <asm/m53xxacr.h>
@@ -85,6 +86,14 @@
#define MCFUART_BASE2 0xFC064000 /* Base address of UART2 */
#define MCFUART_BASE3 0xFC068000 /* Base address of UART3 */
+/*
+ * Timer module.
+ */
+#define MCFTIMER_BASE1 0xFC070000 /* Base address of TIMER1 */
+#define MCFTIMER_BASE2 0xFC074000 /* Base address of TIMER2 */
+#define MCFTIMER_BASE3 0xFC078000 /* Base address of TIMER3 */
+#define MCFTIMER_BASE4 0xFC07C000 /* Base address of TIMER4 */
+
/*********************************************************************
*
* Reset Controller Module
diff --git a/arch/m68k/include/asm/m5407sim.h b/arch/m68k/include/asm/m5407sim.h
index 75f5c28a551d..762c58c89050 100644
--- a/arch/m68k/include/asm/m5407sim.h
+++ b/arch/m68k/include/asm/m5407sim.h
@@ -16,6 +16,7 @@
#define CPU_NAME "COLDFIRE(m5407)"
#define CPU_INSTR_PER_JIFFY 3
+#define MCF_BUSCLK (MCF_CLK / 2)
#include <asm/m54xxacr.h>
@@ -72,11 +73,17 @@
#define MCFSIM_CSMR7 0xd8 /* CS 7 Mask reg (r/w) */
#define MCFSIM_CSCR7 0xde /* CS 7 Control reg (r/w) */
-#define MCFSIM_DCR 0x100 /* DRAM Control reg (r/w) */
-#define MCFSIM_DACR0 0x108 /* DRAM 0 Addr and Ctrl (r/w) */
-#define MCFSIM_DMR0 0x10c /* DRAM 0 Mask reg (r/w) */
-#define MCFSIM_DACR1 0x110 /* DRAM 1 Addr and Ctrl (r/w) */
-#define MCFSIM_DMR1 0x114 /* DRAM 1 Mask reg (r/w) */
+#define MCFSIM_DCR (MCF_MBAR + 0x100) /* DRAM Control */
+#define MCFSIM_DACR0 (MCF_MBAR + 0x108) /* DRAM 0 Addr/Ctrl */
+#define MCFSIM_DMR0 (MCF_MBAR + 0x10c) /* DRAM 0 Mask */
+#define MCFSIM_DACR1 (MCF_MBAR + 0x110) /* DRAM 1 Addr/Ctrl */
+#define MCFSIM_DMR1 (MCF_MBAR + 0x114) /* DRAM 1 Mask */
+
+/*
+ * Timer module.
+ */
+#define MCFTIMER_BASE1 (MCF_MBAR + 0x140) /* Base of TIMER1 */
+#define MCFTIMER_BASE2 (MCF_MBAR + 0x180) /* Base of TIMER2 */
#define MCFUART_BASE1 0x1c0 /* Base address of UART1 */
#define MCFUART_BASE2 0x200 /* Base address of UART2 */
@@ -85,6 +92,14 @@
#define MCFSIM_PADAT (MCF_MBAR + 0x248)
/*
+ * DMA unit base addresses.
+ */
+#define MCFDMA_BASE0 (MCF_MBAR + 0x300) /* Base address DMA 0 */
+#define MCFDMA_BASE1 (MCF_MBAR + 0x340) /* Base address DMA 1 */
+#define MCFDMA_BASE2 (MCF_MBAR + 0x380) /* Base address DMA 2 */
+#define MCFDMA_BASE3 (MCF_MBAR + 0x3C0) /* Base address DMA 3 */
+
+/*
* Generic GPIO support
*/
#define MCFGPIO_PIN_MAX 16
diff --git a/arch/m68k/include/asm/m54xxsim.h b/arch/m68k/include/asm/m54xxsim.h
index 462ae5328441..1ed8bfb02772 100644
--- a/arch/m68k/include/asm/m54xxsim.h
+++ b/arch/m68k/include/asm/m54xxsim.h
@@ -7,6 +7,7 @@
#define CPU_NAME "COLDFIRE(m54xx)"
#define CPU_INSTR_PER_JIFFY 2
+#define MCF_BUSCLK (MCF_CLK / 2)
#include <asm/m54xxacr.h>
@@ -15,7 +16,8 @@
/*
* Interrupt Controller Registers
*/
-#define MCFICM_INTC0 0x0700 /* Base for Interrupt Ctrl 0 */
+#define MCFICM_INTC0 (MCF_MBAR + 0x700) /* Base for Interrupt Ctrl 0 */
+
#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */
#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */
#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */
@@ -48,6 +50,16 @@
#define MCFGPIO_IRQ_VECBASE -1
/*
+ * EDGE Port support.
+ */
+#define MCFEPORT_EPPAR (MCF_MBAR + 0xf00) /* Pin assignment */
+#define MCFEPORT_EPDDR (MCF_MBAR + 0xf04) /* Data direction */
+#define MCFEPORT_EPIER (MCF_MBAR + 0xf05) /* Interrupt enable */
+#define MCFEPORT_EPDR (MCF_MBAR + 0xf08) /* Port data (w) */
+#define MCFEPORT_EPPDR (MCF_MBAR + 0xf09) /* Port data (r) */
+#define MCFEPORT_EPFR (MCF_MBAR + 0xf0c) /* Flags */
+
+/*
* Some PSC related definitions
*/
#define MCF_PAR_PSC(x) (0x000A4F-((x)&0x3))
diff --git a/arch/m68k/include/asm/mcfdma.h b/arch/m68k/include/asm/mcfdma.h
index 705c52c79cd8..10bc7e391c14 100644
--- a/arch/m68k/include/asm/mcfdma.h
+++ b/arch/m68k/include/asm/mcfdma.h
@@ -11,29 +11,6 @@
#define mcfdma_h
/****************************************************************************/
-
-/*
- * Get address specific defines for this Coldfire member.
- */
-#if defined(CONFIG_M5206) || defined(CONFIG_M5206e)
-#define MCFDMA_BASE0 0x200 /* Base address of DMA 0 */
-#define MCFDMA_BASE1 0x240 /* Base address of DMA 1 */
-#elif defined(CONFIG_M5272)
-#define MCFDMA_BASE0 0x0e0 /* Base address of DMA 0 */
-#elif defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x)
-/* These are relative to the IPSBAR, not MBAR */
-#define MCFDMA_BASE0 0x100 /* Base address of DMA 0 */
-#define MCFDMA_BASE1 0x140 /* Base address of DMA 1 */
-#define MCFDMA_BASE2 0x180 /* Base address of DMA 2 */
-#define MCFDMA_BASE3 0x1C0 /* Base address of DMA 3 */
-#elif defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407)
-#define MCFDMA_BASE0 0x300 /* Base address of DMA 0 */
-#define MCFDMA_BASE1 0x340 /* Base address of DMA 1 */
-#define MCFDMA_BASE2 0x380 /* Base address of DMA 2 */
-#define MCFDMA_BASE3 0x3C0 /* Base address of DMA 3 */
-#endif
-
-
#if !defined(CONFIG_M5272)
/*
diff --git a/arch/m68k/include/asm/mcfpit.h b/arch/m68k/include/asm/mcfpit.h
index f570cf64fd29..9fd321ca0725 100644
--- a/arch/m68k/include/asm/mcfpit.h
+++ b/arch/m68k/include/asm/mcfpit.h
@@ -11,22 +11,8 @@
#define mcfpit_h
/****************************************************************************/
-
-/*
- * Get address specific defines for the 5270/5271, 5280/5282, and 5208.
- */
-#if defined(CONFIG_M520x)
-#define MCFPIT_BASE1 0x00080000 /* Base address of TIMER1 */
-#define MCFPIT_BASE2 0x00084000 /* Base address of TIMER2 */
-#else
-#define MCFPIT_BASE1 0x00150000 /* Base address of TIMER1 */
-#define MCFPIT_BASE2 0x00160000 /* Base address of TIMER2 */
-#define MCFPIT_BASE3 0x00170000 /* Base address of TIMER3 */
-#define MCFPIT_BASE4 0x00180000 /* Base address of TIMER4 */
-#endif
-
/*
- * Define the PIT timer register set addresses.
+ * Define the PIT timer register address offsets.
*/
#define MCFPIT_PCSR 0x0 /* PIT control register */
#define MCFPIT_PMR 0x2 /* PIT modulus register */
diff --git a/arch/m68k/include/asm/mcftimer.h b/arch/m68k/include/asm/mcftimer.h
index 0f90f6d2227a..92b276fe8240 100644
--- a/arch/m68k/include/asm/mcftimer.h
+++ b/arch/m68k/include/asm/mcftimer.h
@@ -12,29 +12,6 @@
#define mcftimer_h
/****************************************************************************/
-
-/*
- * Get address specific defines for this ColdFire member.
- */
-#if defined(CONFIG_M5206) || defined(CONFIG_M5206e)
-#define MCFTIMER_BASE1 0x100 /* Base address of TIMER1 */
-#define MCFTIMER_BASE2 0x120 /* Base address of TIMER2 */
-#elif defined(CONFIG_M5272)
-#define MCFTIMER_BASE1 0x200 /* Base address of TIMER1 */
-#define MCFTIMER_BASE2 0x220 /* Base address of TIMER2 */
-#define MCFTIMER_BASE3 0x240 /* Base address of TIMER4 */
-#define MCFTIMER_BASE4 0x260 /* Base address of TIMER3 */
-#elif defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407)
-#define MCFTIMER_BASE1 0x140 /* Base address of TIMER1 */
-#define MCFTIMER_BASE2 0x180 /* Base address of TIMER2 */
-#elif defined(CONFIG_M532x)
-#define MCFTIMER_BASE1 0xfc070000 /* Base address of TIMER1 */
-#define MCFTIMER_BASE2 0xfc074000 /* Base address of TIMER2 */
-#define MCFTIMER_BASE3 0xfc078000 /* Base address of TIMER3 */
-#define MCFTIMER_BASE4 0xfc07c000 /* Base address of TIMER4 */
-#endif
-
-
/*
* Define the TIMER register set addresses.
*/
diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c
index 06438dac08ff..18b34ee5db3b 100644
--- a/arch/m68k/kernel/time.c
+++ b/arch/m68k/kernel/time.c
@@ -37,11 +37,11 @@ static inline int set_rtc_mmss(unsigned long nowtime)
/*
* timer_interrupt() needs to keep up the real-time clock,
- * as well as call the "do_timer()" routine every clocktick
+ * as well as call the "xtime_update()" routine every clocktick
*/
static irqreturn_t timer_interrupt(int irq, void *dummy)
{
- do_timer(1);
+ xtime_update(1);
update_process_times(user_mode(get_irq_regs()));
profile_tick(CPU_PROFILING);
diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c
index 100baaa692a1..6cb9c3a9b6c9 100644
--- a/arch/m68k/mvme147/config.c
+++ b/arch/m68k/mvme147/config.c
@@ -46,8 +46,8 @@ extern void mvme147_reset (void);
static int bcd2int (unsigned char b);
-/* Save tick handler routine pointer, will point to do_timer() in
- * kernel/sched.c, called via mvme147_process_int() */
+/* Save tick handler routine pointer, will point to xtime_update() in
+ * kernel/time/timekeeping.c, called via mvme147_process_int() */
irq_handler_t tick_handler;
diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c
index 11edf61cc2c4..0b28e2621653 100644
--- a/arch/m68k/mvme16x/config.c
+++ b/arch/m68k/mvme16x/config.c
@@ -51,8 +51,8 @@ extern void mvme16x_reset (void);
int bcd2int (unsigned char b);
-/* Save tick handler routine pointer, will point to do_timer() in
- * kernel/sched.c, called via mvme16x_process_int() */
+/* Save tick handler routine pointer, will point to xtime_update() in
+ * kernel/time/timekeeping.c, called via mvme16x_process_int() */
static irq_handler_t tick_handler;
diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c
index 2d9e21bd313a..6464ad3ae3e6 100644
--- a/arch/m68k/sun3/sun3ints.c
+++ b/arch/m68k/sun3/sun3ints.c
@@ -66,7 +66,7 @@ static irqreturn_t sun3_int5(int irq, void *dev_id)
#ifdef CONFIG_SUN3
intersil_clear();
#endif
- do_timer(1);
+ xtime_update(1);
update_process_times(user_mode(get_irq_regs()));
if (!(kstat_cpu(0).irqs[irq] % 20))
sun3_leds(led_pattern[(kstat_cpu(0).irqs[irq] % 160) / 20]);