diff options
Diffstat (limited to 'src/mainboard/technologic/ts5300/mainboard.c')
| -rw-r--r-- | src/mainboard/technologic/ts5300/mainboard.c | 145 |
1 files changed, 76 insertions, 69 deletions
diff --git a/src/mainboard/technologic/ts5300/mainboard.c b/src/mainboard/technologic/ts5300/mainboard.c index 0b3e4cef4b..d2a07e28c2 100644 --- a/src/mainboard/technologic/ts5300/mainboard.c +++ b/src/mainboard/technologic/ts5300/mainboard.c @@ -39,108 +39,115 @@ static void enable_dev(struct device *dev) { volatile struct mmcrpic *pic = MMCRPIC; volatile struct mmcr *mmcr = MMCRDEFAULT; - /* ts5300 has this register set to a weird value. - * follow the board, not the manual! - */ - /* currently, nothing in the device to use, so ignore it. */ printk_err("Technologic Systems 5300 ENTER %s\n", __FUNCTION__); - /* from fuctory bios */ /* NOTE: the following interrupt settings made interrupts work * for hard drive, and serial, but not for ethernet */ + + printk_err("Setting up PIC\n"); /* just do what they say and nobody gets hurt. */ - mmcr->pic.pcicr = 0 ; // M_GINT_MODE | M_S1_MODE | M_S2_MODE; + mmcr->pic.pcicr = 0 ; /* all ints to level */ mmcr->pic.mpicmode = 0; mmcr->pic.sl1picmode = 0; - mmcr->pic.sl2picmode = 0x80; + mmcr->pic.sl2picmode = 0; - mmcr->pic.intpinpol = 0; + mmcr->pic.intpinpol = 0x100; mmcr->pic.pit0map = 1; - mmcr->pic.uart1map = 0xc; - mmcr->pic.uart2map = 0xb; - mmcr->pic.rtcmap = 3; - mmcr->pic.ferrmap = 8; - mmcr->pic.gp0imap = 6; - mmcr->pic.gp1imap = 2; - mmcr->pic.gp2imap = 7; + mmcr->pic.uart1map = 0x0c; + mmcr->pic.uart2map = 0x0b; + mmcr->pic.rtcmap = 0x03; + mmcr->pic.ferrmap = 0x00; + mmcr->pic.intpinpol = 0x100; + + mmcr->pic.gp0imap = 0x00; + mmcr->pic.gp1imap = 0x02; + mmcr->pic.gp2imap = 0x07; + mmcr->pic.gp3imap = 0x05; + mmcr->pic.gp4imap = 0x06; + mmcr->pic.gp5imap = 0x0d; mmcr->pic.gp6imap = 0x15; mmcr->pic.gp7imap = 0x16; - mmcr->pic.gp10imap = 0x9; + mmcr->pic.gp8imap = 0x3; mmcr->pic.gp9imap = 0x4; + mmcr->pic.gp10imap = 0x9; + // irqdump(); - - - - irqdump(); - printk_err("uart 1 ctl is 0x%x\n", *(unsigned char *) 0xfffefcc0); - - printk_err("0xc20 ctl is 0x%x\n", *(unsigned short *) 0xfffefc20); - printk_err("0xc22 0x%x\n", *(unsigned short *) 0xfffefc22b); - - /* The following block has NOT proven sufficient to get - * the VGA hardware to talk to us - */ - /* let's set some mmcr stuff per the BIOS settings */ - mmcr->dbctl.dbctl = 0x10; - mmcr->sysarb.ctl = 6; - mmcr->sysarb.menb = 0xf; - mmcr->sysarb.prictl = 0xc0000f0f; + printk_err("Setting up sysarb\n"); + mmcr->dbctl.dbctl = 0x01; + mmcr->sysarb.ctl = 0x00; + mmcr->sysarb.menb = 0x1f; + mmcr->sysarb.prictl = 0x40000f0f; + /* this is bios setting, depends on sysarb above */ - mmcr->hostbridge.ctl = 0x108; - printk_err("TS5300 EXIT %s\n", __FUNCTION__); + mmcr->hostbridge.ctl = 0x0; + mmcr->hostbridge.tgtirqctl = 0x0; + mmcr->hostbridge.tgtirqsta = 0xf00; + mmcr->hostbridge.mstirqctl = 0x0; + mmcr->hostbridge.mstirqsta = 0x708; + printk_err("Setting up pio\n"); /* pio */ - mmcr->pio.data31_16 = 0xffbf; - - /* pci stuff */ - mmcr->pic.pciintamap = 0xa; - - /* END block where vga hardware still will not talk to us */ - /* all we get from VGA I/O addresses are ffff etc. - */ - mmcr->sysmap.adddecctl = 0x10; - - /* VGA now talks to us, so this adddecctl was the trick. - * still no interrupts from enet. - * Let's try fixing the piodata stuff, as there may be - * some wire there not documented. - */ - mmcr->pio.data31_16 = 0xffbf; - /* also, our sl?picmode needs to match fuctory bios */ - mmcr->pic.sl1picmode = 0x80; - mmcr->pic.sl2picmode = 0x0; - /* and, finally, they do set gp5imap and we don't. - */ - mmcr->pic.gp5imap = 0xd; - /* remaining problem: almost certainly, the irq table is bogus - * NO SHOCK as it came from fuctory bios. - * but let's try these 4 changes for now and see what shakes. - */ - /* still not interrupts. */ + mmcr->pio.pfs15_0 = 0xffff; + mmcr->pio.pfs31_16 = 0xffff; + mmcr->pio.cspfs = 0xfe; + mmcr->pio.clksel = 0x13; + mmcr->pio.dsctl = 0x200; + mmcr->pio.data15_0 = 0xde04; + mmcr->pio.data31_16 = 0xef9f; + + printk_err("Setting up sysmap\n"); + /* system memory map */ + mmcr->sysmap.adddecctl = 0x04; + mmcr->sysmap.wpvsta = 0x8006; + mmcr->sysmap.par[1] = 0x340f0070; + mmcr->sysmap.par[2] = 0x380701f0; + mmcr->sysmap.par[3] = 0x3c0103f6; + mmcr->sysmap.par[4] = 0x2c0f0300; + mmcr->sysmap.par[5] = 0x447c00a0; + mmcr->sysmap.par[6] = 0xe600000c; + mmcr->sysmap.par[7] = 0x300046e8; + mmcr->sysmap.par[8] = 0x500400d0; + mmcr->sysmap.par[9] = 0x281f0140; + mmcr->sysmap.par[13] = 0x8a07c940; + mmcr->sysmap.par[15] = 0xee00400e; + + printk_err("Setting up gpctl\n"); + mmcr->gpctl.gpcsrt = 0x01; + mmcr->gpctl.gpcspw = 0x09; + mmcr->gpctl.gpcsoff = 0x01; + mmcr->gpctl.gprdw = 0x07; + mmcr->gpctl.gprdoff = 0x02; + mmcr->gpctl.gpwrw = 0x07; + mmcr->gpctl.gpwroff = 0x02; + + //mmcr->reset.sysinfo = 0xdf; + //mmcr->reset.rescfg = 0x5; /* their IRQ table is wrong. Just hardwire it */ - { - char pciints[4] = {15, 15, 15, 15}; - pci_assign_irqs(0, 12, pciints); - } + //{ + // char pciints[4] = {15, 15, 15, 15}; + // pci_assign_irqs(0, 12, pciints); + //} /* the assigned failed but we just noticed -- there is no * dma mapping, and selftest on e100 requires that dma work */ - /* follow fuctory here */ - mmcr->dmacontrol.extchanmapa = 0x3210; + mmcr->dmacontrol.extchanmapa = 0xf210; + mmcr->dmacontrol.extchanmapb = 0xffff; /* hack for IDIOTIC need to fix rom_start */ printk_err("Patching rom_start due to sc520 limits\n"); - rom_start = 0x2000000 + 0x40000; + rom_start = 0x09400000 + 0xe0000; rom_end = rom_start + PAYLOAD_SIZE - 1; + printk_err("TS5300 EXIT %s\n", __FUNCTION__); } + struct chip_operations mainboard_technologic_ts5300_ops = { CHIP_NAME("Technologic Systems TS5300 mainboard ") .enable_dev = enable_dev |