X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/42c88ed264e86b3e8287f85e2099bc2ca7c5f51d..82da4199c3fefabb6e2ad89bc349eb1dbad94178:/target/linux/rb532/files-2.6.24/arch/mips/rb500/setup.c?ds=sidebyside diff --git a/target/linux/rb532/files-2.6.24/arch/mips/rb500/setup.c b/target/linux/rb532/files-2.6.24/arch/mips/rb500/setup.c new file mode 100644 index 000000000..0da7e6340 --- /dev/null +++ b/target/linux/rb532/files-2.6.24/arch/mips/rb500/setup.c @@ -0,0 +1,81 @@ +/* + * setup.c - boot time setup code + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include /* for KSEG1ADDR() */ +#include +#include +#include +#include + +#ifdef CONFIG_PCI +extern void rc32434_time_init(void); +extern int __init rc32434_pcibridge_init(void); +#endif + +#define epldMask ((volatile unsigned char *)0xB900000d) + +static void rb_machine_restart(char *command) +{ + /* just jump to the reset vector */ + * (volatile unsigned *) KSEG1ADDR(0x18008000) = 0x80000001; + ((void (*)(void))KSEG1ADDR(0x1FC00000u))(); +} + +static void rb_machine_halt(void) +{ + for(;;) continue; +} + +#ifdef CONFIG_CPU_HAS_WB +void (*__wbflush) (void); + +static void rb_write_buffer_flush(void) +{ + __asm__ __volatile__ + ("sync\n\t" "nop\n\t" "loop: bc0f loop\n\t" "nop\n\t"); +} +#endif + +void __init plat_mem_setup(void) +{ + unsigned int pciCntlVal; + + //board_time_init = rc32434_time_init; + +#ifdef CONFIG_CPU_HAS_WB + __wbflush = rb_write_buffer_flush; +#endif + _machine_restart = rb_machine_restart; + _machine_halt = rb_machine_halt; + /*_machine_power_off = rb_machine_power_halt;*/ + pm_power_off = rb_machine_halt; + + set_io_port_base(KSEG1); + + pciCntlVal=rc32434_pci->pcic; + pciCntlVal &= 0xFFFFFF7; + rc32434_pci->pcic = pciCntlVal; + +#ifdef CONFIG_PCI + /* Enable PCI interrupts in EPLD Mask register */ + *epldMask = 0x0; + *(epldMask + 1) = 0x0; +#endif + write_c0_wired(0); +} + +const char *get_system_type(void) +{ + return "MIPS RB500"; +}