/*--------------------------------------------------------------------------*/ //add by lycheng(liych@3adawning.com.cn) #define PCI_ADDR(BUS, DEV, FN, WHERE) ( \ (((BUS) & 0xFF) << 16) | \ (((DEV) & 0x1f) << 11) | \ (((FN) & 0x07) << 8) | \ ((WHERE) & 0xFF)) #define PCI_DEV(BUS, DEV, FN) ( \ (((BUS) & 0xFF) << 16) | \ (((DEV) & 0x1f) << 11) | \ (((FN) & 0x7) << 8)) #define CPU_POST_PORT 0xbff00080 #define HT_CONFIG_ADDR 0x90000efdfe000000 //type0: 0x90000efdfe000000 type1:0x90000efdff000000 #define NBMISC_INDEX 0x60 //end by lycheng #if 0 // for no ls2h cpu on board //lycheng PRINTSTR("\r\n enable rs780 dev8...\r\n") nop bal enable_rs780_dev8 nop // PRINTSTR("\r\n test GPPSB\r\n") li a0, 0x0 li a1, 0x0 bal nbmisc_read_index_mips nop li t0, 0x40 // (1 << 6) and v1, v0, t0 bnez v1, 1f nop PRINTSTR("\r\n Enabled GPPSB fail...\r\n") nop b 2f nop 1: PRINTSTR("\r\n Enabled GPPSB success...\r\n") nop 2: PRINTSTR("\r\n sb700 lpc init...\r\n") nop /* sb700_lpc_init();*/ /* SMBUS controller */ /* NOTE: Set BootTimerDisable, otherwise it would keep rebooting!! */ PRINTSTR("\r\n set boottimerdisable\r\n") li a0, PCI_DEV(0x0,0x14,0x0) li a1, 0x4C bal pci_read_config32_mips nop or a2, v0, 1<<31 bal pci_write_config32_mips nop PRINTSTR("\r\n enable lpc controller\r\n") /* Enable lpc controller */ li a1, 0x64 bal pci_read_config32_mips nop or a2, v0, 1<<20 bal pci_write_config32_mips nop PRINTSTR("\r\n enable port 80 LPC decode\r\n") /* Enable port 80 LPC decode in pci function 3 configuration space. */ li a0, PCI_DEV(0x0, 0x14, 0x3) li a1, 0x4a bal pci_read_config8_mips nop or a2, v0, 1<<5 bal pci_write_config8_mips nop /* Decode port 0x3f8-0x3ff (Serial 0) */ PRINTSTR("\r\n Decode port 0x3f8-0x3ff\r\n") li a1, 0x44 bal pci_read_config8_mips nop or a2, v0, 1<<6 bal pci_write_config8_mips nop /* Decode port 0x60 & 0x64 (PS/2 keyboard) and port 0x62 & 0x66 (ACPI)*/ PRINTSTR("\r\n Decode port 0x60-0x66\r\n") li a1, 0x47 bal pci_read_config8_mips nop or a2, v0, (1<<5)|(1<<6) bal pci_write_config8_mips nop PRINTSTR("\r\n SuperIO RTC\r\n") /* SuperIO, RTC */ li a1, 0x48 bal pci_read_config8_mips nop or a2, v0, (1<<1)|(1<<0)|(1<<6) bal pci_write_config8_mips nop li a0, 0x01 bal post_code_mips nop #endif