X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fmips%2Ftx4927%2Ftoshiba_rbtx4927%2Ftoshiba_rbtx4927_setup.c;h=6dcf077f61a0af526d625d6b683cec7e1502aeae;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=8724ea3ae04eff263e10146af7c50b7f464c38e6;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c index 8724ea3ae..6dcf077f6 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c @@ -53,6 +53,8 @@ #include #include #include +#include + #include #include #include @@ -77,6 +79,11 @@ #include #include #endif +#ifdef CONFIG_SERIAL_TXX9 +#include +#include +#include +#endif #undef TOSHIBA_RBTX4927_SETUP_DEBUG @@ -395,7 +402,7 @@ static int __init tx4927_pcibios_init(void) /* enable secondary ide */ v08_43 |= 0x80; - /* + /* * !!! DO NOT REMOVE THIS COMMENT IT IS REQUIRED BY SMSC !!! * * This line of code is intended to provide the user with a work @@ -532,19 +539,10 @@ void tx4927_pci_setup(void) TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, "0x%08lx=mips_io_port_base", mips_io_port_base); - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, - "setup pci_io_resource to 0x%08lx 0x%08lx\n", - pci_io_resource.start, - pci_io_resource.end); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, - "setup pci_mem_resource to 0x%08lx 0x%08lx\n", - pci_mem_resource.start, - pci_mem_resource.end); - if (!called) { printk - ("TX4927 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n", + ("%s PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n", + toshiba_name, (unsigned short) (tx4927_pcicptr->pciid >> 16), (unsigned short) (tx4927_pcicptr->pciid & 0xffff), (unsigned short) (tx4927_pcicptr->pciccrev & 0xff), @@ -557,21 +555,52 @@ void tx4927_pci_setup(void) (tx4927_ccfgptr->ccfg & TX4927_CCFG_PCI66) ? " PCI66" : ""); if (tx4927_ccfgptr->pcfg & TX4927_PCFG_PCICLKEN_ALL) { int pciclk = 0; - switch ((unsigned long) tx4927_ccfgptr-> - ccfg & TX4927_CCFG_PCIDIVMODE_MASK) { - case TX4927_CCFG_PCIDIVMODE_2_5: - pciclk = tx4927_cpu_clock * 2 / 5; - break; - case TX4927_CCFG_PCIDIVMODE_3: - pciclk = tx4927_cpu_clock / 3; - break; - case TX4927_CCFG_PCIDIVMODE_5: - pciclk = tx4927_cpu_clock / 5; - break; - case TX4927_CCFG_PCIDIVMODE_6: - pciclk = tx4927_cpu_clock / 6; - break; - } + if (mips_machtype == MACH_TOSHIBA_RBTX4937) + switch ((unsigned long) tx4927_ccfgptr-> + ccfg & TX4937_CCFG_PCIDIVMODE_MASK) { + case TX4937_CCFG_PCIDIVMODE_4: + pciclk = tx4927_cpu_clock / 4; + break; + case TX4937_CCFG_PCIDIVMODE_4_5: + pciclk = tx4927_cpu_clock * 2 / 9; + break; + case TX4937_CCFG_PCIDIVMODE_5: + pciclk = tx4927_cpu_clock / 5; + break; + case TX4937_CCFG_PCIDIVMODE_5_5: + pciclk = tx4927_cpu_clock * 2 / 11; + break; + case TX4937_CCFG_PCIDIVMODE_8: + pciclk = tx4927_cpu_clock / 8; + break; + case TX4937_CCFG_PCIDIVMODE_9: + pciclk = tx4927_cpu_clock / 9; + break; + case TX4937_CCFG_PCIDIVMODE_10: + pciclk = tx4927_cpu_clock / 10; + break; + case TX4937_CCFG_PCIDIVMODE_11: + pciclk = tx4927_cpu_clock / 11; + break; + } + + else + switch ((unsigned long) tx4927_ccfgptr-> + ccfg & TX4927_CCFG_PCIDIVMODE_MASK) { + case TX4927_CCFG_PCIDIVMODE_2_5: + pciclk = tx4927_cpu_clock * 2 / 5; + break; + case TX4927_CCFG_PCIDIVMODE_3: + pciclk = tx4927_cpu_clock / 3; + break; + case TX4927_CCFG_PCIDIVMODE_5: + pciclk = tx4927_cpu_clock / 5; + break; + case TX4927_CCFG_PCIDIVMODE_6: + pciclk = tx4927_cpu_clock / 6; + break; + } + printk("Internal(%dMHz)", pciclk / 1000000); } else { int pciclk = 0; @@ -809,24 +838,40 @@ void __init toshiba_rbtx4927_setup(void) ":ResetRoutines\n"); _machine_restart = toshiba_rbtx4927_restart; _machine_halt = toshiba_rbtx4927_halt; - _machine_power_off = toshiba_rbtx4927_power_off; + pm_power_off = toshiba_rbtx4927_power_off; #ifdef CONFIG_PCI /* PCIC */ /* * ASSUMPTION: PCIDIVMODE is configured for PCI 33MHz or 66MHz. - * PCIDIVMODE[12:11]'s initial value are given by S9[4:3] (ON:0, OFF:1). + * + * For TX4927: + * PCIDIVMODE[12:11]'s initial value is given by S9[4:3] (ON:0, OFF:1). * CPU 166MHz: PCI 66MHz : PCIDIVMODE: 00 (1/2.5) * CPU 200MHz: PCI 66MHz : PCIDIVMODE: 01 (1/3) * CPU 166MHz: PCI 33MHz : PCIDIVMODE: 10 (1/5) * CPU 200MHz: PCI 33MHz : PCIDIVMODE: 11 (1/6) * i.e. S9[3]: ON (83MHz), OFF (100MHz) + * + * For TX4937: + * PCIDIVMODE[12:11]'s initial value is given by S1[5:4] (ON:0, OFF:1) + * PCIDIVMODE[10] is 0. + * CPU 266MHz: PCI 33MHz : PCIDIVMODE: 000 (1/8) + * CPU 266MHz: PCI 66MHz : PCIDIVMODE: 001 (1/4) + * CPU 300MHz: PCI 33MHz : PCIDIVMODE: 010 (1/9) + * CPU 300MHz: PCI 66MHz : PCIDIVMODE: 011 (1/4.5) + * CPU 333MHz: PCI 33MHz : PCIDIVMODE: 100 (1/10) + * CPU 333MHz: PCI 66MHz : PCIDIVMODE: 101 (1/5) + * */ TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI1, - "ccfg is %lx, DIV is %x\n", - (unsigned long) tx4927_ccfgptr-> - ccfg, TX4927_CCFG_PCIDIVMODE_MASK); + "ccfg is %lx, PCIDIVMODE is %x\n", + (unsigned long) tx4927_ccfgptr->ccfg, + (unsigned long) tx4927_ccfgptr->ccfg & + (mips_machtype == MACH_TOSHIBA_RBTX4937 ? + TX4937_CCFG_PCIDIVMODE_MASK : + TX4927_CCFG_PCIDIVMODE_MASK)); TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI1, "PCI66 mode is %lx, PCI mode is %lx, pci arb is %lx\n", @@ -837,20 +882,30 @@ void __init toshiba_rbtx4927_setup(void) (unsigned long) tx4927_ccfgptr-> ccfg & TX4927_CCFG_PCIXARB); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI1, - "PCIDIVMODE is %lx\n", - (unsigned long) tx4927_ccfgptr-> - ccfg & TX4927_CCFG_PCIDIVMODE_MASK); - - switch ((unsigned long) tx4927_ccfgptr-> - ccfg & TX4927_CCFG_PCIDIVMODE_MASK) { - case TX4927_CCFG_PCIDIVMODE_2_5: - case TX4927_CCFG_PCIDIVMODE_5: - tx4927_cpu_clock = 166000000; /* 166MHz */ - break; - default: - tx4927_cpu_clock = 200000000; /* 200MHz */ - } + if (mips_machtype == MACH_TOSHIBA_RBTX4937) + switch ((unsigned long)tx4927_ccfgptr-> + ccfg & TX4937_CCFG_PCIDIVMODE_MASK) { + case TX4937_CCFG_PCIDIVMODE_8: + case TX4937_CCFG_PCIDIVMODE_4: + tx4927_cpu_clock = 266666666; /* 266MHz */ + break; + case TX4937_CCFG_PCIDIVMODE_9: + case TX4937_CCFG_PCIDIVMODE_4_5: + tx4927_cpu_clock = 300000000; /* 300MHz */ + break; + default: + tx4927_cpu_clock = 333333333; /* 333MHz */ + } + else + switch ((unsigned long)tx4927_ccfgptr-> + ccfg & TX4927_CCFG_PCIDIVMODE_MASK) { + case TX4927_CCFG_PCIDIVMODE_2_5: + case TX4927_CCFG_PCIDIVMODE_5: + tx4927_cpu_clock = 166666666; /* 166MHz */ + break; + default: + tx4927_cpu_clock = 200000000; /* 200MHz */ + } /* CCFG */ /* enable Timeout BusError */ @@ -920,12 +975,30 @@ void __init toshiba_rbtx4927_setup(void) #endif /* CONFIG_PCI */ +#ifdef CONFIG_SERIAL_TXX9 + { + extern int early_serial_txx9_setup(struct uart_port *port); + int i; + struct uart_port req; + for(i = 0; i < 2; i++) { + memset(&req, 0, sizeof(req)); + req.line = i; + req.iotype = UPIO_MEM; + req.membase = (char *)(0xff1ff300 + i * 0x100); + req.mapbase = 0xff1ff300 + i * 0x100; + req.irq = 32 + i; + req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/; + req.uartclk = 50000000; + early_serial_txx9_setup(&req); + } + } #ifdef CONFIG_SERIAL_TXX9_CONSOLE argptr = prom_getcmdline(); if (strstr(argptr, "console=") == NULL) { strcat(argptr, " console=ttyS0,38400"); } #endif +#endif #ifdef CONFIG_ROOT_NFS argptr = prom_getcmdline(); @@ -963,8 +1036,8 @@ toshiba_rbtx4927_time_init(void) #ifdef CONFIG_RTC_DS1742 - rtc_get_time = rtc_ds1742_get_time; - rtc_set_time = rtc_ds1742_set_time; + rtc_mips_get_time = rtc_ds1742_get_time; + rtc_mips_set_time = rtc_ds1742_set_time; TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, ":rtc_ds1742_init()-\n");