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yaml
---
r: 73929
b: refs/heads/master
c: 940f6b4
h: refs/heads/master
i:
  73927: bf0f40e
v: v3
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Ralf Baechle committed Nov 26, 2007
1 parent d2527b2 commit ad0de84
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Showing 10 changed files with 143 additions and 26 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 5aa85c9fc49a6ce44dc10a42e2011bbde9dc445a
refs/heads/master: 940f6b48a130e0a33cb8bd397dd0e277166470ad
24 changes: 24 additions & 0 deletions trunk/arch/mips/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@ config MACH_ALCHEMY
config BASLER_EXCITE
bool "Basler eXcite smart camera"
select CEVT_R4K
select CSRC_R4K
select DMA_COHERENT
select HW_HAS_PCI
select IRQ_CPU
Expand Down Expand Up @@ -49,6 +50,7 @@ config BASLER_EXCITE_PROTOTYPE
config BCM47XX
bool "BCM47XX based boards"
select CEVT_R4K
select CSRC_R4K
select DMA_NONCOHERENT
select HW_HAS_PCI
select IRQ_CPU
Expand All @@ -66,6 +68,7 @@ config BCM47XX
config MIPS_COBALT
bool "Cobalt Server"
select CEVT_R4K
select CSRC_R4K
select CEVT_GT641XX
select DMA_NONCOHERENT
select HW_HAS_PCI
Expand All @@ -85,6 +88,7 @@ config MACH_DECSTATION
bool "DECstations"
select BOOT_ELF32
select CEVT_R4K
select CSRC_R4K
select DMA_NONCOHERENT
select NO_IOPORT
select IRQ_CPU
Expand Down Expand Up @@ -117,6 +121,7 @@ config MACH_JAZZ
select ARC32
select ARCH_MAY_HAVE_PC_FDC
select CEVT_R4K
select CSRC_R4K
select GENERIC_ISA_DMA
select IRQ_CPU
select I8253
Expand All @@ -137,6 +142,7 @@ config MACH_JAZZ
config LASAT
bool "LASAT Networks platforms"
select CEVT_R4K
select CSRC_R4K
select DMA_NONCOHERENT
select SYS_HAS_EARLY_PRINTK
select HW_HAS_PCI
Expand All @@ -154,6 +160,7 @@ config LEMOTE_FULONG
bool "Lemote Fulong mini-PC"
select ARCH_SPARSEMEM_ENABLE
select CEVT_R4K
select CSRC_R4K
select SYS_HAS_CPU_LOONGSON2
select DMA_NONCOHERENT
select BOOT_ELF32
Expand All @@ -179,6 +186,7 @@ config MIPS_ATLAS
bool "MIPS Atlas board"
select BOOT_ELF32
select CEVT_R4K
select CSRC_R4K
select DMA_NONCOHERENT
select SYS_HAS_EARLY_PRINTK
select IRQ_CPU
Expand Down Expand Up @@ -210,6 +218,7 @@ config MIPS_MALTA
select ARCH_MAY_HAVE_PC_FDC
select BOOT_ELF32
select CEVT_R4K
select CSRC_R4K
select DMA_NONCOHERENT
select GENERIC_ISA_DMA
select IRQ_CPU
Expand Down Expand Up @@ -241,6 +250,7 @@ config MIPS_MALTA
config MIPS_SEAD
bool "MIPS SEAD board"
select CEVT_R4K
select CSRC_R4K
select IRQ_CPU
select DMA_NONCOHERENT
select SYS_HAS_EARLY_PRINTK
Expand All @@ -260,6 +270,7 @@ config MIPS_SEAD
config MIPS_SIM
bool 'MIPS simulator (MIPSsim)'
select CEVT_R4K
select CSRC_R4K
select DMA_NONCOHERENT
select SYS_HAS_EARLY_PRINTK
select IRQ_CPU
Expand All @@ -278,6 +289,7 @@ config MIPS_SIM
config MARKEINS
bool "NEC EMMA2RH Mark-eins"
select CEVT_R4K
select CSRC_R4K
select DMA_NONCOHERENT
select HW_HAS_PCI
select IRQ_CPU
Expand All @@ -293,6 +305,7 @@ config MARKEINS
config MACH_VR41XX
bool "NEC VR4100 series based machines"
select CEVT_R4K
select CSRC_R4K
select SYS_HAS_CPU_VR41XX
select GENERIC_HARDIRQS_NO__DO_IRQ

Expand Down Expand Up @@ -330,6 +343,7 @@ config PMC_MSP
config PMC_YOSEMITE
bool "PMC-Sierra Yosemite eval board"
select CEVT_R4K
select CSRC_R4K
select DMA_COHERENT
select HW_HAS_PCI
select IRQ_CPU
Expand All @@ -351,6 +365,7 @@ config PMC_YOSEMITE
config QEMU
bool "Qemu"
select CEVT_R4K
select CSRC_R4K
select DMA_COHERENT
select GENERIC_ISA_DMA
select HAVE_STD_PC_SERIAL_PORT
Expand Down Expand Up @@ -382,6 +397,7 @@ config SGI_IP22
select ARC32
select BOOT_ELF32
select CEVT_R4K
select CSRC_R4K
select DMA_NONCOHERENT
select HW_HAS_EISA
select I8253
Expand Down Expand Up @@ -427,6 +443,7 @@ config SGI_IP32
select ARC32
select BOOT_ELF32
select CEVT_R4K
select CSRC_R4K
select DMA_NONCOHERENT
select HW_HAS_PCI
select IRQ_CPU
Expand Down Expand Up @@ -556,6 +573,7 @@ config SNI_RM
select ARCH_MAY_HAVE_PC_FDC
select BOOT_ELF32
select CEVT_R4K
select CSRC_R4K
select DMA_NONCOHERENT
select GENERIC_ISA_DMA
select HW_HAS_EISA
Expand Down Expand Up @@ -599,6 +617,7 @@ config TOSHIBA_JMR3927
config TOSHIBA_RBTX4927
bool "Toshiba RBTX49[23]7 board"
select CEVT_R4K
select CSRC_R4K
select CEVT_TXX9
select DMA_NONCOHERENT
select HAS_TXX9_SERIAL
Expand All @@ -621,6 +640,7 @@ config TOSHIBA_RBTX4927
config TOSHIBA_RBTX4938
bool "Toshiba RBTX4938 board"
select CEVT_R4K
select CSRC_R4K
select CEVT_TXX9
select DMA_NONCOHERENT
select HAS_TXX9_SERIAL
Expand All @@ -642,6 +662,7 @@ config TOSHIBA_RBTX4938
config WR_PPMC
bool "Wind River PPMC board"
select CEVT_R4K
select CSRC_R4K
select IRQ_CPU
select BOOT_ELF32
select DMA_NONCOHERENT
Expand Down Expand Up @@ -752,6 +773,9 @@ config CEVT_TXX9
config CSRC_BCM1480
bool

config CSRC_R4K
bool

config CSRC_SB1250
bool

Expand Down
1 change: 1 addition & 0 deletions trunk/arch/mips/au1000/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -138,6 +138,7 @@ config SOC_AU1X00
bool
select 64BIT_PHYS_ADDR
select CEVT_R4K
select CSRC_R4K
select IRQ_CPU
select SYS_HAS_CPU_MIPS32_R1
select SYS_SUPPORTS_32BIT_KERNEL
Expand Down
2 changes: 2 additions & 0 deletions trunk/arch/mips/kernel/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ obj-$(CONFIG_CEVT_GT641XX) += cevt-gt641xx.o
obj-$(CONFIG_CEVT_SB1250) += cevt-sb1250.o
obj-$(CONFIG_CEVT_TXX9) += cevt-txx9.o
obj-$(CONFIG_CSRC_BCM1480) += csrc-bcm1480.o
obj-$(CONFIG_CSRC_R4K) += csrc-r4k.o
obj-$(CONFIG_CSRC_SB1250) += csrc-sb1250.o

binfmt_irix-objs := irixelf.o irixinv.o irixioctl.o irixsig.o \
Expand Down Expand Up @@ -43,6 +44,7 @@ obj-$(CONFIG_CPU_TX49XX) += r4k_fpu.o r4k_switch.o
obj-$(CONFIG_CPU_VR41XX) += r4k_fpu.o r4k_switch.o

obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_SMP_UP) += smp-up.o

obj-$(CONFIG_MIPS_MT) += mips-mt.o
obj-$(CONFIG_MIPS_MT_FPAFF) += mips-mt-fpaff.o
Expand Down
29 changes: 29 additions & 0 deletions trunk/arch/mips/kernel/csrc-r4k.c
Original file line number Diff line number Diff line change
@@ -0,0 +1,29 @@
/*
* 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.
*
* Copyright (C) 2007 by Ralf Baechle
*/

static cycle_t c0_hpt_read(void)
{
return read_c0_count();
}

static struct clocksource clocksource_mips = {
.name = "MIPS",
.read = c0_hpt_read,
.mask = CLOCKSOURCE_MASK(32),
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};

static void __init init_mips_clocksource(void)
{
/* Calclate a somewhat reasonable rating value */
clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000;

clocksource_set_clock(&clocksource_mips, mips_hpt_frequency);

clocksource_register(&clocksource_mips);
}
67 changes: 67 additions & 0 deletions trunk/arch/mips/kernel/smp-up.c
Original file line number Diff line number Diff line change
@@ -0,0 +1,67 @@
/*
* 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.
*
* Copyright (C) 2006, 07 by Ralf Baechle (ralf@linux-mips.org)
*
* Symmetric Uniprocessor (TM) Support
*/
#include <linux/kernel.h>
#include <linux/sched.h>

/*
* Send inter-processor interrupt
*/
void up_send_ipi_single(int cpu, unsigned int action)
{
panic(KERN_ERR "%s called", __func__);
}

static inline void up_send_ipi_mask(cpumask_t mask, unsigned int action)
{
panic(KERN_ERR "%s called", __func__);
}

/*
* After we've done initial boot, this function is called to allow the
* board code to clean up state, if needed
*/
void __cpuinit up_init_secondary(void)
{
}

void __cpuinit up_smp_finish(void)
{
}

/* Hook for after all CPUs are online */
void up_cpus_done(void)
{
}

/*
* Firmware CPU startup hook
*/
void __cpuinit up_boot_secondary(int cpu, struct task_struct *idle)
{
}

void __init up_smp_setup(void)
{
}

void __init up_prepare_cpus(unsigned int max_cpus)
{
}

struct plat_smp_ops up_smp_ops = {
.send_ipi_single = up_send_ipi_single,
.send_ipi_mask = up_send_ipi_mask,
.init_secondary = up_init_secondary,
.smp_finish = up_smp_finish,
.cpus_done = up_cpus_done,
.boot_secondary = up_boot_secondary,
.smp_setup = up_smp_setup,
.prepare_cpus = up_prepare_cpus,
};
25 changes: 0 additions & 25 deletions trunk/arch/mips/kernel/time.c
Original file line number Diff line number Diff line change
Expand Up @@ -50,14 +50,6 @@ int update_persistent_clock(struct timespec now)
return rtc_mips_set_mmss(now.tv_sec);
}

/*
* High precision timer functions for a R4k-compatible timer.
*/
static cycle_t c0_hpt_read(void)
{
return read_c0_count();
}

int (*mips_timer_state)(void);

int null_perf_irq(void)
Expand All @@ -84,13 +76,6 @@ EXPORT_SYMBOL(perf_irq);

unsigned int mips_hpt_frequency;

static struct clocksource clocksource_mips = {
.name = "MIPS",
.read = c0_hpt_read,
.mask = CLOCKSOURCE_MASK(32),
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};

void __init clocksource_set_clock(struct clocksource *cs, unsigned int clock)
{
u64 temp;
Expand Down Expand Up @@ -124,16 +109,6 @@ void __cpuinit clockevent_set_clock(struct clock_event_device *cd,
cd->mult = (u32) temp;
}

static void __init init_mips_clocksource(void)
{
/* Calclate a somewhat reasonable rating value */
clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000;

clocksource_set_clock(&clocksource_mips, mips_hpt_frequency);

clocksource_register(&clocksource_mips);
}

void __init __weak plat_time_init(void)
{
}
Expand Down
2 changes: 2 additions & 0 deletions trunk/arch/mips/pmc-sierra/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -5,12 +5,14 @@ choice
config PMC_MSP4200_EVAL
bool "PMC-Sierra MSP4200 Eval Board"
select CEVT_R4K
select CSRC_R4K
select IRQ_MSP_SLP
select HW_HAS_PCI

config PMC_MSP4200_GW
bool "PMC-Sierra MSP4200 VoIP Gateway"
select CEVT_R4K
select CSRC_R4K
select IRQ_MSP_SLP
select HW_HAS_PCI

Expand Down
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