diff options
author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2007-03-15 00:58:28 +0900 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2007-04-27 16:20:23 +0100 |
commit | 2127435e57a15f1fea8d6969e264eeb05b28ba4b (patch) | |
tree | c8ae7407efcfe42309fbab978c931e17042780b8 /arch/mips/jmr3927/rbhma3100/setup.c | |
parent | 252161eccd1a44f32a506d0fedb424d4ff84e4dc (diff) |
[MIPS] JMR3927 cleanup
* Kill dead codes
* Rearrange irq chip handlers
* Minimize defconfig
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/jmr3927/rbhma3100/setup.c')
-rw-r--r-- | arch/mips/jmr3927/rbhma3100/setup.c | 157 |
1 files changed, 20 insertions, 137 deletions
diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c index fc523bda068..d1ef2895d56 100644 --- a/arch/mips/jmr3927/rbhma3100/setup.c +++ b/arch/mips/jmr3927/rbhma3100/setup.c @@ -54,87 +54,18 @@ #include <asm/addrspace.h> #include <asm/time.h> -#include <asm/bcache.h> -#include <asm/irq.h> #include <asm/reboot.h> -#include <asm/gdb-stub.h> #include <asm/jmr3927/jmr3927.h> #include <asm/mipsregs.h> -#include <asm/traps.h> -extern void puts(unsigned char *cp); +extern void puts(const char *cp); /* Tick Timer divider */ #define JMR3927_TIMER_CCD 0 /* 1/2 */ #define JMR3927_TIMER_CLK (JMR3927_IMCLK / (2 << JMR3927_TIMER_CCD)) -unsigned char led_state = 0xf; - -struct { - struct resource ram0; - struct resource ram1; - struct resource pcimem; - struct resource iob; - struct resource ioc; - struct resource pciio; - struct resource jmy1394; - struct resource rom1; - struct resource rom0; - struct resource sio0; - struct resource sio1; -} jmr3927_resources = { - { - .start = 0, - .end = 0x01FFFFFF, - .name = "RAM0", - .flags = IORESOURCE_MEM - }, { - .start = 0x02000000, - .end = 0x03FFFFFF, - .name = "RAM1", - .flags = IORESOURCE_MEM - }, { - .start = 0x08000000, - .end = 0x07FFFFFF, - .name = "PCIMEM", - .flags = IORESOURCE_MEM - }, { - .start = 0x10000000, - .end = 0x13FFFFFF, - .name = "IOB" - }, { - .start = 0x14000000, - .end = 0x14FFFFFF, - .name = "IOC" - }, { - .start = 0x15000000, - .end = 0x15FFFFFF, - .name = "PCIIO" - }, { - .start = 0x1D000000, - .end = 0x1D3FFFFF, - .name = "JMY1394" - }, { - .start = 0x1E000000, - .end = 0x1E3FFFFF, - .name = "ROM1" - }, { - .start = 0x1FC00000, - .end = 0x1FFFFFFF, - .name = "ROM0" - }, { - .start = 0xFFFEF300, - .end = 0xFFFEF3FF, - .name = "SIO0" - }, { - .start = 0xFFFEF400, - .end = 0xFFFEF4FF, - .name = "SIO1" - }, -}; - /* don't enable - see errata */ -int jmr3927_ccfg_toeon = 0; +static int jmr3927_ccfg_toeon; static inline void do_reset(void) { @@ -173,9 +104,15 @@ static cycle_t jmr3927_hpt_read(void) return jiffies * (JMR3927_TIMER_CLK / HZ) + jmr3927_tmrptr->trr; } +static void jmr3927_timer_ack(void) +{ + jmr3927_tmrptr->tisr = 0; /* ack interrupt */ +} + static void __init jmr3927_time_init(void) { clocksource_mips.read = jmr3927_hpt_read; + mips_timer_ack = jmr3927_timer_ack; mips_hpt_frequency = JMR3927_TIMER_CLK; } @@ -190,9 +127,6 @@ void __init plat_timer_setup(struct irqaction *irq) setup_irq(JMR3927_IRQ_TICK, irq); } -#define USECS_PER_JIFFY (1000000/HZ) - -//#undef DO_WRITE_THROUGH #define DO_WRITE_THROUGH #define DO_ENABLE_CACHE @@ -224,12 +158,6 @@ void __init plat_mem_setup(void) /* Reboot on panic */ panic_timeout = 180; - { - unsigned int conf; - conf = read_c0_conf(); - } - -#if 1 /* cache setup */ { unsigned int conf; @@ -256,16 +184,14 @@ void __init plat_mem_setup(void) write_c0_conf(conf); write_c0_cache(0); } -#endif /* initialize board */ jmr3927_board_init(); argptr = prom_getcmdline(); - if ((argptr = strstr(argptr, "toeon")) != NULL) { - jmr3927_ccfg_toeon = 1; - } + if ((argptr = strstr(argptr, "toeon")) != NULL) + jmr3927_ccfg_toeon = 1; argptr = prom_getcmdline(); if ((argptr = strstr(argptr, "ip=")) == NULL) { argptr = prom_getcmdline(); @@ -281,7 +207,7 @@ void __init plat_mem_setup(void) memset(&req, 0, sizeof(req)); req.line = i; req.iotype = UPIO_MEM; - req.membase = (char *)TX3927_SIO_REG(i); + req.membase = (unsigned char __iomem *)TX3927_SIO_REG(i); req.mapbase = TX3927_SIO_REG(i); req.irq = i == 0 ? JMR3927_IRQ_IRC_SIO0 : JMR3927_IRQ_IRC_SIO1; @@ -303,65 +229,33 @@ void __init plat_mem_setup(void) static void tx3927_setup(void); -#ifdef CONFIG_PCI -unsigned long mips_pci_io_base; -unsigned long mips_pci_io_size; -unsigned long mips_pci_mem_base; -unsigned long mips_pci_mem_size; -/* for legacy I/O, PCI I/O PCI Bus address must be 0 */ -unsigned long mips_pci_io_pciaddr = 0; -#endif - static void __init jmr3927_board_init(void) { - char *argptr; - -#ifdef CONFIG_PCI - mips_pci_io_base = JMR3927_PCIIO; - mips_pci_io_size = JMR3927_PCIIO_SIZE; - mips_pci_mem_base = JMR3927_PCIMEM; - mips_pci_mem_size = JMR3927_PCIMEM_SIZE; -#endif - tx3927_setup(); - if (jmr3927_have_isac()) { - -#ifdef CONFIG_FB_E1355 - argptr = prom_getcmdline(); - if ((argptr = strstr(argptr, "video=")) == NULL) { - argptr = prom_getcmdline(); - strcat(argptr, " video=e1355fb:crt16h"); - } -#endif - -#ifdef CONFIG_BLK_DEV_IDE - /* overrides PCI-IDE */ -#endif - } - /* SIO0 DTR on */ jmr3927_ioc_reg_out(0, JMR3927_IOC_DTR_ADDR); jmr3927_led_set(0); - - if (jmr3927_have_isac()) - jmr3927_io_led_set(0); printk("JMR-TX3927 (Rev %d) --- IOC(Rev %d) DIPSW:%d,%d,%d,%d\n", jmr3927_ioc_reg_in(JMR3927_IOC_BREV_ADDR) & JMR3927_REV_MASK, jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR) & JMR3927_REV_MASK, jmr3927_dipsw1(), jmr3927_dipsw2(), jmr3927_dipsw3(), jmr3927_dipsw4()); - if (jmr3927_have_isac()) - printk("JMI-3927IO2 --- ISAC(Rev %d) DIPSW:%01x\n", - jmr3927_isac_reg_in(JMR3927_ISAC_REV_ADDR) & JMR3927_REV_MASK, - jmr3927_io_dipsw()); } -void __init tx3927_setup(void) +static void __init tx3927_setup(void) { int i; +#ifdef CONFIG_PCI + unsigned long mips_pci_io_base = JMR3927_PCIIO; + unsigned long mips_pci_io_size = JMR3927_PCIIO_SIZE; + unsigned long mips_pci_mem_base = JMR3927_PCIMEM; + unsigned long mips_pci_mem_size = JMR3927_PCIMEM_SIZE; + /* for legacy I/O, PCI I/O PCI Bus address must be 0 */ + unsigned long mips_pci_io_pciaddr = 0; +#endif /* SDRAMC are configured by PROM */ @@ -475,10 +369,8 @@ void __init tx3927_setup(void) tx3927_pcicptr->mbas = ~(mips_pci_mem_size - 1); tx3927_pcicptr->mba = 0; tx3927_pcicptr->tlbmma = 0; -#ifndef JMR3927_INIT_INDIRECT_PCI /* Enable Direct mapping Address Space Decoder */ tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_ILMDE | TX3927_PCIC_LBC_ILIDE; -#endif /* Clear All Local Bus Status */ tx3927_pcicptr->lbstat = TX3927_PCIC_LBIM_ALL; @@ -491,22 +383,15 @@ void __init tx3927_setup(void) /* PCIC Int => IRC IRQ10 */ tx3927_pcicptr->il = TX3927_IR_PCI; -#if 1 /* Target Control (per errata) */ tx3927_pcicptr->tc = TX3927_PCIC_TC_OF8E | TX3927_PCIC_TC_IF8E; -#endif /* Enable Bus Arbiter */ -#if 0 - tx3927_pcicptr->req_trace = 0x73737373; -#endif tx3927_pcicptr->pbapmc = TX3927_PCIC_PBAPMC_PBAEN; tx3927_pcicptr->pcicmd = PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | -#if 1 PCI_COMMAND_IO | -#endif PCI_COMMAND_PARITY | PCI_COMMAND_SERR; } #endif /* CONFIG_PCI */ @@ -555,8 +440,6 @@ static int __init jmr3927_rtc_init(void) .flags = IORESOURCE_MEM, }; struct platform_device *dev; - if (!jmr3927_have_nvram()) - return -ENODEV; dev = platform_device_register_simple("ds1742", -1, &res, 1); return IS_ERR(dev) ? PTR_ERR(dev) : 0; } |