Tyan mainboard changes form YhLu

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1326 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 84 insertions, 0 deletions

diff --git a/src/mainboard/tyan/s2850/mptable.c b/src/mainboard/tyan/s2850/mptable.c
new file mode 100644
index 0000000000..77cf102904
--- /dev/null
+++ b/src/mainboard/tyan/s2850/mptable.c
@@ -0,0 +1,84 @@
+#include <console/console.h>
+#include <arch/smp/mpspec.h>
+#include <device/pci.h>
+#include <string.h>
+#include <stdint.h>
+
+void *smp_write_config_table(void *v, unsigned long * processor_map)
+{
+        static const char sig[4] = "PCMP";
+        static const char oem[8] = "TYAN    ";
+        static const char productid[12] = "S2850       ";
+        struct mp_config_table *mc;
+
+        mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
+        memset(mc, 0, sizeof(*mc));
+
+        memcpy(mc->mpc_signature, sig, sizeof(sig));
+        mc->mpc_length = sizeof(*mc); /* initially just the header */
+        mc->mpc_spec = 0x04;
+        mc->mpc_checksum = 0; /* not yet computed */
+        memcpy(mc->mpc_oem, oem, sizeof(oem));
+        memcpy(mc->mpc_productid, productid, sizeof(productid));
+        mc->mpc_oemptr = 0;
+        mc->mpc_oemsize = 0;
+        mc->mpc_entry_count = 0; /* No entries yet... */
+        mc->mpc_lapic = LAPIC_ADDR;
+        mc->mpe_length = 0;
+        mc->mpe_checksum = 0;
+        mc->reserved = 0;
+
+        smp_write_processors(mc, processor_map);
+
+
+/*Bus:		Bus ID	Type*/
+	smp_write_bus(mc, 0, "PCI   ");
+	smp_write_bus(mc, 1, "PCI   ");
+	smp_write_bus(mc, 2, "PCI   ");
+	smp_write_bus(mc, 3, "ISA   ");
+	
+/*I/O APICs:	APIC ID	Version	State		Address*/
+	smp_write_ioapic(mc, 1, 0x11, 0xfec00000);
+  
+/*I/O Ints:	Type	Polarity    Trigger	Bus ID	 IRQ	APIC ID	PIN#
+*/	
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x3, 0x1, 0x1, 0x1);
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x3, 0x0, 0x1, 0x2);
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x3, 0x3, 0x1, 0x3);
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x3, 0x4, 0x1, 0x4);
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x3, 0x5, 0x1, 0x5);
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x3, 0x6, 0x1, 0x6);
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x3, 0x7, 0x1, 0x7);
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x3, 0x8, 0x1, 0x8);
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x3, 0xc, 0x1, 0xc);
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x3, 0xd, 0x1, 0xd);
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x3, 0xe, 0x1, 0xe);
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x3, 0xf, 0x1, 0xf);
+ 
+	
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x1, (2<<2)|3, 0x1, 0x13);
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x2, 0x3, 0x1, 0x13);
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x2, 0x34, 0x1, 0x13);
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x2, 0x2c, 0x1, 0x12);
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x2, 0x38, 0x1, 0x10);
+
+
+/*Local Ints:	Type	Polarity    Trigger	Bus ID	 IRQ	APIC ID	PIN#*/
+	smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x0, 0x0, MP_APIC_ALL, 0x0);
+	smp_write_intsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x0, 0x0, MP_APIC_ALL, 0x1);
+	/* There is no extension information... */
+
+	/* Compute the checksums */
+	mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
+	mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
+	printk_debug("Wrote the mp table end at: %p - %p\n",
+		mc, smp_next_mpe_entry(mc));
+	return smp_next_mpe_entry(mc);
+}
+
+unsigned long write_smp_table(unsigned long addr, unsigned long *processor_map)
+{
+	void *v;
+	v = smp_write_floating_table(addr);
+	return (unsigned long)smp_write_config_table(v, processor_map);
+}