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 | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c index 3e84237abe6..4f302062b2d 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c @@ -679,25 +679,30 @@ void __init tx4927_pci_setup(void) #endif /* CONFIG_PCI */ +static void __noreturn wait_forever(void) +{ + while (1) + if (cpu_wait) + (*cpu_wait)(); +} + void toshiba_rbtx4927_restart(char *command) { printk(KERN_NOTICE "System Rebooting...\n"); /* enable the s/w reset register */ - reg_wr08(RBTX4927_SW_RESET_ENABLE, RBTX4927_SW_RESET_ENABLE_SET); + writeb(RBTX4927_SW_RESET_ENABLE_SET, RBTX4927_SW_RESET_ENABLE); /* wait for enable to be seen */ - while ((reg_rd08(RBTX4927_SW_RESET_ENABLE) & + while ((readb(RBTX4927_SW_RESET_ENABLE) & RBTX4927_SW_RESET_ENABLE_SET) == 0x00); /* do a s/w reset */ - reg_wr08(RBTX4927_SW_RESET_DO, RBTX4927_SW_RESET_DO_SET); + writeb(RBTX4927_SW_RESET_DO_SET, RBTX4927_SW_RESET_DO); /* do something passive while waiting for reset */ local_irq_disable(); - while (1) - asm_wait(); - + wait_forever(); /* no return */ } @@ -706,9 +711,7 @@ void toshiba_rbtx4927_halt(void) { printk(KERN_NOTICE "System Halted\n"); local_irq_disable(); - while (1) { - asm_wait(); - } + wait_forever(); /* no return */ } @@ -720,7 +723,7 @@ void toshiba_rbtx4927_power_off(void) void __init toshiba_rbtx4927_setup(void) { - vu32 cp0_config; + u32 cp0_config; char *argptr; printk("CPU is %s\n", toshiba_name); @@ -747,15 +750,6 @@ void __init toshiba_rbtx4927_setup(void) } #endif - /* setup serial stuff */ - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP, - ":Setting up tx4927 sio.\n"); - TX4927_WR(0xff1ff314, 0x00000000); /* h/w flow control off */ - TX4927_WR(0xff1ff414, 0x00000000); /* h/w flow control off */ - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP, - "+\n"); - set_io_port_base(KSEG1 + TBTX4927_ISA_IO_OFFSET); TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP, ":mips_io_port_base=0x%08lx\n", |