1 #include <console/console.h>
2 #include <device/device.h>
3 #include <device/pci.h>
4 #include <device/pci_ids.h>
5 #include <device/pci_ops.h>
6 #include <cpu/amd/sc520.h>
11 static void irqdump(void)
13 volatile unsigned char *irq;
18 int irqlist[] = {0xd00, 0xd02, 0xd03, 0xd04, 0xd08, 0xd0a,
19 0xd14, 0xd18, 0xd1a, 0xd1b, 0xd1c,
20 0xd20, 0xd21, 0xd22, 0xd28, 0xd29,
21 0xd30, 0xd31, 0xd32, 0xd33,
22 0xd40, 0xd41, 0xd42, 0xd43,0xd44, 0xd45, 0xd46,
23 0xd50, 0xd51, 0xd52, 0xd53,0xd54, 0xd55, 0xd56, 0xd57,0xd58, 0xd59, 0xd5a,
25 mmcr = (void *) 0xfffef000;
27 printk(BIOS_ERR, "mmcr is %p\n", mmcr);
28 for(i = 0; irqlist[i] >= 0; i++) {
29 irq = mmcr + irqlist[i];
30 printk(BIOS_ERR, "0x%x register @%p is 0x%x\n", irqlist[i], irq, *irq);
36 /* TODO: finish up mmcr struct in sc520.h, and;
37 - set ADDDECTL (now done in raminit.c in cpu/amd/sc520
39 static void enable_dev(struct device *dev) {
40 volatile struct mmcr *mmcr = MMCRDEFAULT;
42 /* currently, nothing in the device to use, so ignore it. */
43 printk(BIOS_ERR, "Technologic Systems 5300 ENTER %s\n", __func__);
45 /* from fuctory bios */
46 /* NOTE: the following interrupt settings made interrupts work
47 * for hard drive, and serial, but not for ethernet
50 printk(BIOS_ERR, "Setting up PIC\n");
51 /* just do what they say and nobody gets hurt. */
53 /* all ints to level */
54 mmcr->pic.mpicmode = 0;
55 mmcr->pic.sl1picmode = 0;
56 mmcr->pic.sl2picmode = 0;
58 mmcr->pic.intpinpol = 0x100;
60 mmcr->pic.pit0map = 1;
61 mmcr->pic.uart1map = 0x0c;
62 mmcr->pic.uart2map = 0x0b;
63 mmcr->pic.rtcmap = 0x03;
64 mmcr->pic.ferrmap = 0x00;
65 mmcr->pic.intpinpol = 0x100;
67 mmcr->pic.gp0imap = 0x00;
68 mmcr->pic.gp1imap = 0x02;
69 mmcr->pic.gp2imap = 0x07;
70 mmcr->pic.gp3imap = 0x05;
71 mmcr->pic.gp4imap = 0x06;
72 mmcr->pic.gp5imap = 0x0d;
73 mmcr->pic.gp6imap = 0x15;
74 mmcr->pic.gp7imap = 0x16;
75 mmcr->pic.gp8imap = 0x3;
76 mmcr->pic.gp9imap = 0x4;
77 mmcr->pic.gp10imap = 0x9;
81 printk(BIOS_ERR, "Setting up sysarb\n");
82 mmcr->dbctl.dbctl = 0x01;
83 mmcr->sysarb.ctl = 0x00;
84 mmcr->sysarb.menb = 0x1f;
85 mmcr->sysarb.prictl = 0x40000f0f;
87 /* this is bios setting, depends on sysarb above */
88 mmcr->hostbridge.ctl = 0x0;
89 mmcr->hostbridge.tgtirqctl = 0x0;
90 mmcr->hostbridge.tgtirqsta = 0xf00;
91 mmcr->hostbridge.mstirqctl = 0x0;
92 mmcr->hostbridge.mstirqsta = 0x708;
94 printk(BIOS_ERR, "Setting up pio\n");
96 mmcr->pio.pfs15_0 = 0xffff;
97 mmcr->pio.pfs31_16 = 0xffff;
98 mmcr->pio.cspfs = 0xfe;
99 mmcr->pio.clksel = 0x13;
100 mmcr->pio.dsctl = 0x200;
101 mmcr->pio.data15_0 = 0xde04;
102 mmcr->pio.data31_16 = 0xef9f;
104 printk(BIOS_ERR, "Setting up sysmap\n");
105 /* system memory map */
106 mmcr->sysmap.adddecctl = 0x04;
107 mmcr->sysmap.wpvsta = 0x8006;
108 mmcr->sysmap.par[1] = 0x340f0070;
109 mmcr->sysmap.par[2] = 0x380701f0;
110 mmcr->sysmap.par[3] = 0x3c0103f6;
111 mmcr->sysmap.par[4] = 0x2c0f0300;
112 mmcr->sysmap.par[5] = 0x447c00a0;
113 mmcr->sysmap.par[6] = 0xe600000c;
114 mmcr->sysmap.par[7] = 0x300046e8;
115 mmcr->sysmap.par[8] = 0x500400d0;
116 mmcr->sysmap.par[9] = 0x281f0140;
117 mmcr->sysmap.par[13] = 0x8a07c940;
118 mmcr->sysmap.par[15] = 0xee00400e;
120 printk(BIOS_ERR, "Setting up gpctl\n");
121 mmcr->gpctl.gpcsrt = 0x01;
122 mmcr->gpctl.gpcspw = 0x09;
123 mmcr->gpctl.gpcsoff = 0x01;
124 mmcr->gpctl.gprdw = 0x07;
125 mmcr->gpctl.gprdoff = 0x02;
126 mmcr->gpctl.gpwrw = 0x07;
127 mmcr->gpctl.gpwroff = 0x02;
129 //mmcr->reset.sysinfo = 0xdf;
130 //mmcr->reset.rescfg = 0x5;
131 /* their IRQ table is wrong. Just hardwire it */
133 // char pciints[4] = {15, 15, 15, 15};
134 // pci_assign_irqs(0, 12, pciints);
136 /* the assigned failed but we just noticed -- there is no
137 * dma mapping, and selftest on e100 requires that dma work
139 mmcr->dmacontrol.extchanmapa = 0xf210;
140 mmcr->dmacontrol.extchanmapb = 0xffff;
142 printk(BIOS_ERR, "TS5300 EXIT %s\n", __func__);
145 struct chip_operations mainboard_ops = {
146 CHIP_NAME("Technologic Systems TS-5300 Mainboard")
147 .enable_dev = enable_dev