diff options
Diffstat (limited to 'arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c')
| -rw-r--r-- | arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c | 90 |
1 files changed, 7 insertions, 83 deletions
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c index a0c11efeaeeb..3e84237abe63 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c @@ -138,7 +138,6 @@ extern void toshiba_rbtx4927_irq_setup(void); char *prom_getcmdline(void); #ifdef CONFIG_PCI -#define CONFIG_TX4927BUG_WORKAROUND #undef TX4927_SUPPORT_COMMAND_IO #undef TX4927_SUPPORT_PCI_66 int tx4927_cpu_clock = 100000000; /* 100MHz */ @@ -152,7 +151,6 @@ unsigned long mips_memory_upper; static int tx4927_ccfg_toeon = 1; static int tx4927_pcic_trdyto = 0; /* default: disabled */ unsigned long tx4927_ce_base[8]; -void tx4927_pci_setup(void); void tx4927_reset_pci_pcic(void); int tx4927_pci66 = 0; /* 0:auto */ #endif @@ -160,58 +158,6 @@ int tx4927_pci66 = 0; /* 0:auto */ char *toshiba_name = ""; #ifdef CONFIG_PCI -static void tx4927_pcierr_interrupt(int irq, void *dev_id) -{ -#ifdef CONFIG_BLK_DEV_IDEPCI - /* ignore MasterAbort for ide probing... */ - if (irq == TX4927_IRQ_IRC_PCIERR && - ((tx4927_pcicptr->pcistatus >> 16) & 0xf900) == - PCI_STATUS_REC_MASTER_ABORT) { - tx4927_pcicptr->pcistatus = - (tx4927_pcicptr-> - pcistatus & 0x0000ffff) | (PCI_STATUS_REC_MASTER_ABORT - << 16); - - return; - } -#endif - printk("PCI error interrupt (irq 0x%x).\n", irq); - - printk("pcistat:%04x, g2pstatus:%08lx, pcicstatus:%08lx\n", - (unsigned short) (tx4927_pcicptr->pcistatus >> 16), - tx4927_pcicptr->g2pstatus, tx4927_pcicptr->pcicstatus); - printk("ccfg:%08lx, tear:%02lx_%08lx\n", - (unsigned long) tx4927_ccfgptr->ccfg, - (unsigned long) (tx4927_ccfgptr->tear >> 32), - (unsigned long) tx4927_ccfgptr->tear); - show_regs(get_irq_regs()); -} - -void __init toshiba_rbtx4927_pci_irq_init(void) -{ - return; -} - -void tx4927_reset_pci_pcic(void) -{ - /* Reset PCI Bus */ - *tx4927_pcireset_ptr = 1; - /* Reset PCIC */ - tx4927_ccfgptr->clkctr |= TX4927_CLKCTR_PCIRST; - udelay(10000); - /* clear PCIC reset */ - tx4927_ccfgptr->clkctr &= ~TX4927_CLKCTR_PCIRST; - *tx4927_pcireset_ptr = 0; -} -#endif /* CONFIG_PCI */ - -#ifdef CONFIG_PCI -void print_pci_status(void) -{ - printk("PCI STATUS %lx\n", tx4927_pcicptr->pcistatus); - printk("PCIC STATUS %lx\n", tx4927_pcicptr->pcicstatus); -} - extern struct pci_controller tx4927_controller; static struct pci_dev *fake_pci_dev(struct pci_controller *hose, @@ -240,10 +186,8 @@ static int early_##rw##_config_##size(struct pci_controller *hose, \ } EARLY_PCI_OP(read, byte, u8 *) -EARLY_PCI_OP(read, word, u16 *) EARLY_PCI_OP(read, dword, u32 *) EARLY_PCI_OP(write, byte, u8) -EARLY_PCI_OP(write, word, u16) EARLY_PCI_OP(write, dword, u32) static int __init tx4927_pcibios_init(void) @@ -270,7 +214,9 @@ static int __init tx4927_pcibios_init(void) u8 v08_64; u32 v32_b0; u8 v08_e1; +#ifdef TOSHIBA_RBTX4927_SETUP_DEBUG char *s = " sb/isa --"; +#endif TOSHIBA_RBTX4927_SETUP_DPRINTK (TOSHIBA_RBTX4927_SETUP_PCIBIOS, ":%s beg\n", @@ -355,7 +301,9 @@ static int __init tx4927_pcibios_init(void) u8 v08_41; u8 v08_43; u8 v08_5c; +#ifdef TOSHIBA_RBTX4927_SETUP_DEBUG char *s = " sb/ide --"; +#endif TOSHIBA_RBTX4927_SETUP_DPRINTK (TOSHIBA_RBTX4927_SETUP_PCIBIOS, ":%s beg\n", @@ -493,7 +441,7 @@ arch_initcall(tx4927_pcibios_init); extern struct resource pci_io_resource; extern struct resource pci_mem_resource; -void tx4927_pci_setup(void) +void __init tx4927_pci_setup(void) { static int called = 0; extern unsigned int tx4927_get_mem_size(void); @@ -669,15 +617,7 @@ void tx4927_pci_setup(void) /* PCI->GB mappings (MEM 16MB) -not used */ tx4927_pcicptr->p2gm1plbase = 0xffffffff; -#ifdef CONFIG_TX4927BUG_WORKAROUND - /* - * TX4927-PCIC-BUG: P2GM1PUBASE must be 0 - * if P2GM0PUBASE was 0. - */ - tx4927_pcicptr->p2gm1pubase = 0; -#else tx4927_pcicptr->p2gm1pubase = 0xffffffff; -#endif tx4927_pcicptr->p2gmgbase[1] = 0; /* PCI->GB mappings (MEM 1MB) -not used */ @@ -807,12 +747,6 @@ void __init toshiba_rbtx4927_setup(void) } #endif - /* setup irq stuff */ - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP, - ":Setting up tx4927 pic.\n"); - TX4927_WR(0xff1ff604, 0x00000400); /* irq trigger */ - TX4927_WR(0xff1ff608, 0x00000000); /* irq trigger */ - /* setup serial stuff */ TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP, ":Setting up tx4927 sio.\n"); @@ -910,16 +844,6 @@ void __init toshiba_rbtx4927_setup(void) if (tx4927_ccfg_toeon) tx4927_ccfgptr->ccfg |= TX4927_CCFG_TOE; - /* SDRAMC fixup */ -#ifdef CONFIG_TX4927BUG_WORKAROUND - /* - * TX4927-BUG: INF 01-01-18/ BUG 01-01-22 - * G-bus timeout error detection is incorrect - */ - if (tx4927_ccfg_toeon) - tx4927_sdramcptr->tr |= 0x02000000; /* RCD:3tck */ -#endif - tx4927_pci_setup(); if (tx4927_using_backplane == 1) printk("backplane board IS installed\n"); @@ -984,7 +908,7 @@ void __init toshiba_rbtx4927_setup(void) req.iotype = UPIO_MEM; req.membase = (char *)(0xff1ff300 + i * 0x100); req.mapbase = 0xff1ff300 + i * 0x100; - req.irq = 32 + i; + req.irq = TX4927_IRQ_PIC_BEG + 8 + i; req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/; req.uartclk = 50000000; early_serial_txx9_setup(&req); @@ -1039,7 +963,7 @@ void __init toshiba_rbtx4927_timer_setup(struct irqaction *irq) static int __init toshiba_rbtx4927_rtc_init(void) { - struct resource res = { + static struct resource __initdata res = { .start = 0x1c010000, .end = 0x1c010000 + 0x800 - 1, .flags = IORESOURCE_MEM, |