--- /dev/null
+#define ASSEMBLY 1
+#include "arch/romcc_io.h"
+#include "pc80/serial.c"
+#include "arch/i386/lib/console.c"
+#include "ram/ramtest.c"
+
+
+#define MEMORY_512MB 0 /* SuSE Solo configuration */
+#define MEMORY_1024MB 1 /* LNXI Solo configuration */
+
+
+
+static void sdram_set_registers(void)
+{
+ static const unsigned int register_values[] = {
+ /* Routing Table Node i
+ * F0:0x40 i = 0,
+ * F0:0x44 i = 1,
+ * F0:0x48 i = 2,
+ * F0:0x4c i = 3,
+ * F0:0x50 i = 4,
+ * F0:0x54 i = 5,
+ * F0:0x58 i = 6,
+ * F0:0x5c i = 7
+ * [ 0: 3] Request Route
+ * [0] Route to this node
+ * [1] Route to Link 0
+ * [2] Route to Link 1
+ * [3] Route to Link 2
+ * [11: 8] Response Route
+ * [0] Route to this node
+ * [1] Route to Link 0
+ * [2] Route to Link 1
+ * [3] Route to Link 2
+ * [19:16] Broadcast route
+ * [0] Route to this node
+ * [1] Route to Link 0
+ * [2] Route to Link 1
+ * [3] Route to Link 2
+ */
+ 0xc040, 0xfff0f0f0, 0x00010101,
+ 0xc044, 0xfff0f0f0, 0x00010101,
+ 0xc048, 0xfff0f0f0, 0x00010101,
+ 0xc04c, 0xfff0f0f0, 0x00010101,
+ 0xc050, 0xfff0f0f0, 0x00010101,
+ 0xc054, 0xfff0f0f0, 0x00010101,
+ 0xc058, 0xfff0f0f0, 0x00010101,
+ 0xc05c, 0xfff0f0f0, 0x00010101,
+
+ /* Hypetransport Transaction Control Register
+ * F0:0x68
+ * [ 0: 0] Disable read byte probe
+ * 0 = Probes issues
+ * 1 = Probes not issued
+ * [ 1: 1] Disable Read Doubleword probe
+ * 0 = Probes issued
+ * 1 = Probes not issued
+ * [ 2: 2] Disable write byte probes
+ * 0 = Probes issued
+ * 1 = Probes not issued
+ * [ 3: 3] Disalbe Write Doubleword Probes
+ * 0 = Probes issued
+ * 1 = Probes not issued.
+ * [ 4: 4] Disable Memroy Controller Target Start
+ * 0 = TgtStart packets are generated
+ * 1 = TgtStart packets are not generated.
+ * [ 5: 5] CPU1 Enable
+ * 0 = Second CPU disabled or not present
+ * 1 = Second CPU enabled.
+ * [ 6: 6] CPU Request PassPW
+ * 0 = CPU requests do not pass posted writes
+ * 1 = CPU requests pass posted writes.
+ * [ 7: 7] CPU read Respons PassPW
+ * 0 = CPU Responses do not pass posted writes
+ * 1 = CPU responses pass posted writes.
+ * [ 8: 8] Disable Probe Memory Cancel
+ * 0 = Probes may generate MemCancels
+ * 1 = Probes may not generate MemCancels
+ * [ 9: 9] Disable Remote Probe Memory Cancel.
+ * 0 = Probes hitting dirty blocks generate memory cancel packets
+ * 1 = Only probed caches on the same node as the memory controller
+ * generate cancel packets.
+ * [10:10] Disable Fill Probe
+ * 0 = Probes issued for cache fills
+ * 1 = Probes not issued for cache fills.
+ * [11:11] Response PassPw
+ * 0 = Downstream response PassPW based on original request
+ * 1 = Downstream response PassPW set to 1
+ * [12:12] Change ISOC to Ordered
+ * 0 = Bit 1 of coherent HT RdSz/WrSz command used for iosynchronous prioritization
+ * 1 = Bit 1 of coherent HT RdSz/WrSz command used for ordering.
+ * [14:13] Buffer Release Priority select
+ * 00 = 64
+ * 01 = 16
+ * 10 = 8
+ * 11 = 2
+ * [15:15] Limit Coherent HT Configuration Space Range
+ * 0 = No coherent HT configuration space restrictions
+ * 1 = Limit coherent HT configuration space based on node count
+ * [16:16] Local Interrupt Conversion Enable.
+ * 0 = ExtInt/NMI interrups unaffected.
+ * 1 = ExtInt/NMI broadcat interrupts converted to LINT0/1
+ * [17:17] APIC Extended Broadcast Enable.
+ * 0 = APIC broadcast is 0F
+ * 1 = APIC broadcast is FF
+ * [18:18] APIC Extended ID Enable
+ * 0 = APIC ID is 4 bits.
+ * 1 = APIC ID is 8 bits.
+ * [19:19] APIC Extended Spurious Vector Enable
+ * 0 = Lower 4 bits of spurious vector are read-only 1111
+ * 1 = Lower 4 bits of spurious vecotr are writeable.
+ * [20:20] Sequence ID Source Node Enable
+ * 0 = Normal operation
+ * 1 = Keep SeqID on routed packets for debugging.
+ * [22:21] Downstream non-posted request limit
+ * 00 = No limit
+ * 01 = Limited to 1
+ * 10 = Limited to 4
+ * 11 = Limited to 8
+ * [23:23] RESERVED
+ * [25:24] Medium-Priority Bypass Count
+ * - Maximum # of times a medium priority access can pass a low
+ * priority access before Medium-Priority mode is disabled for one access.
+ * [27:26] High-Priority Bypass Count
+ * - Maximum # of times a high prioirty access can pass a medium or low
+ * priority access before High-prioirty mode is disabled for one access.
+ * [28:28] Enable High Priority CPU Reads
+ * 0 = Cpu reads are medium prioirty
+ * 1 = Cpu reads are high prioirty
+ * [29:29] Disable Low Priority Writes
+ * 0 = Non-isochronous writes are low priority
+ * 1 = Non-isochronous writes are medium prioirty
+ * [30:30] Disable High Priority Isochronous writes
+ * 0 = Isochronous writes are high priority
+ * 1 = Isochronous writes are medium priority
+ * [31:31] Disable Medium Priority Isochronous writes
+ * 0 = Isochronous writes are medium are high
+ * 1 = With bit 30 set makes Isochrouns writes low priority.
+ */
+ 0xc068, 0x00800000, 0x0f00840f,
+ /* HT Initialization Control Register
+ * F0:0x68
+ * [ 0: 0] Routing Table Disable
+ * 0 = Packets are routed according to routing tables
+ * 1 = Packets are routed according to the default link field
+ * [ 1: 1] Request Disable (BSP should clear this)
+ * 0 = Request packets may be generated
+ * 1 = Request packets may not be generated.
+ * [ 3: 2] Default Link (Read-only)
+ * 00 = LDT0
+ * 01 = LDT1
+ * 10 = LDT2
+ * 11 = CPU on same node
+ * [ 4: 4] Cold Reset
+ * - Scratch bit cleared by a cold reset
+ * [ 5: 5] BIOS Reset Detect
+ * - Scratch bit cleared by a cold reset
+ * [ 6: 6] INIT Detect
+ * - Scratch bit cleared by a warm or cold reset not by an INIT
+ *
+ */
+ 0xc06C, 0xffffff8c, 0x00000000,
+ /* LDTi Capabilities Registers
+ * F0:0x80 i = 0,
+ * F0:0xA0 i = 1,
+ * F0:0xC0 i = 2,
+ */
+ /* LDTi Link Control Registrs
+ * F0:0x84 i = 0,
+ * F0:0xA4 i = 1,
+ * F0:0xC4 i = 2,
+ * [ 1: 1] CRC Flood Enable
+ * 0 = Do not generate sync packets on CRC error
+ * 1 = Generate sync packets on CRC error
+ * [ 2: 2] CRC Start Test (Read-Only)
+ * [ 3: 3] CRC Force Frame Error
+ * 0 = Do not generate bad CRC
+ * 1 = Generate bad CRC
+ * [ 4: 4] Link Failure
+ * 0 = No link failure detected
+ * 1 = Link failure detected
+ * [ 5: 5] Initialization Complete
+ * 0 = Initialization not complete
+ * 1 = Initialization complete
+ * [ 6: 6] Receiver off
+ * 0 = Recevier on
+ * 1 = Receiver off
+ * [ 7: 7] Transmitter Off
+ * 0 = Transmitter on
+ * 1 = Transmitter off
+ * [ 9: 8] CRC_Error
+ * 00 = No error
+ * [0] = 1 Error on byte lane 0
+ * [1] = 1 Error on byte lane 1
+ * [12:12] Isochrnous Enable (Read-Only)
+ * [13:13] HT Stop Tristate Enable
+ * 0 = Driven during an LDTSTOP_L
+ * 1 = Tristated during and LDTSTOP_L
+ * [14:14] Extended CTL Time
+ * 0 = CTL is asserted for 16 bit times during link initialization
+ * 1 = CTL is asserted for 50us during link initialization
+ * [18:16] Max Link Width In (Read-Only?)
+ * 000 = 8 bit link
+ * 001 = 16bit link
+ * [19:19] Doubleword Flow Control in (Read-Only)
+ * 0 = This link does not support doubleword flow control
+ * 1 = This link supports doubleword flow control
+ * [22:20] Max Link Width Out (Read-Only?)
+ * 000 = 8 bit link
+ * 001 = 16bit link
+ * [23:23] Doubleworld Flow Control out (Read-Only)
+ * 0 = This link does not support doubleword flow control
+ * 1 = This link supports doubleworkd flow control
+ * [26:24] Link Width In
+ * 000 = Use 8 bits
+ * 001 = Use 16 bits
+ * 010 = reserved
+ * 011 = Use 32 bits
+ * 100 = Use 2 bits
+ * 101 = Use 4 bits
+ * 110 = reserved
+ * 111 = Link physically not connected
+ * [27:27] Doubleword Flow Control In Enable
+ * 0 = Doubleword flow control disabled
+ * 1 = Doubleword flow control enabled (Not currently supported)
+ * [30:28] Link Width Out
+ * 000 = Use 8 bits
+ * 001 = Use 16 bits
+ * 010 = reserved
+ * 011 = Use 32 bits
+ * 100 = Use 2 bits
+ * 101 = Use 4 bits
+ * 110 = reserved
+ * 111 = Link physically not connected
+ * [31:31] Doubleworld Flow Control Out Enable
+ * 0 = Doubleworld flow control disabled
+ * 1 = Doubleword flow control enabled (Not currently supported)
+ */
+ 0xc084, 0x00009c05, 0x11110020,
+ /* LDTi Frequency/Revision Registers
+ * F0:0x88 i = 0,
+ * F0:0xA8 i = 1,
+ * F0:0xC8 i = 2,
+ * [ 4: 0] Minor Revision
+ * Contains the HT Minor revision
+ * [ 7: 5] Major Revision
+ * Contains the HT Major revision
+ * [11: 8] Link Frequency (Takes effect the next time the link is reconnected)
+ * 0000 = 200Mhz
+ * 0001 = reserved
+ * 0010 = 400Mhz
+ * 0011 = reserved
+ * 0100 = 600Mhz
+ * 0101 = 800Mhz
+ * 0110 = 1000Mhz
+ * 0111 = reserved
+ * 1000 = reserved
+ * 1001 = reserved
+ * 1010 = reserved
+ * 1011 = reserved
+ * 1100 = reserved
+ * 1101 = reserved
+ * 1110 = reserved
+ * 1111 = 100 Mhz
+ * [15:12] Error (Not currently Implemented)
+ * [31:16] Indicates the frequency capabilities of the link
+ * [16] = 1 encoding 0000 of freq supported
+ * [17] = 1 encoding 0001 of freq supported
+ * [18] = 1 encoding 0010 of freq supported
+ * [19] = 1 encoding 0011 of freq supported
+ * [20] = 1 encoding 0100 of freq supported
+ * [21] = 1 encoding 0101 of freq supported
+ * [22] = 1 encoding 0110 of freq supported
+ * [23] = 1 encoding 0111 of freq supported
+ * [24] = 1 encoding 1000 of freq supported
+ * [25] = 1 encoding 1001 of freq supported
+ * [26] = 1 encoding 1010 of freq supported
+ * [27] = 1 encoding 1011 of freq supported
+ * [28] = 1 encoding 1100 of freq supported
+ * [29] = 1 encoding 1101 of freq supported
+ * [30] = 1 encoding 1110 of freq supported
+ * [31] = 1 encoding 1111 of freq supported
+ */
+ 0xC088, 0xfffff0ff, 0x00000200,
+ /* LDTi Feature Capability
+ * F0:0x8C i = 0,
+ * F0:0xAC i = 1,
+ * F0:0xCC i = 2,
+ */
+ /* LDTi Buffer Count Registers
+ * F0:0x90 i = 0,
+ * F0:0xB0 i = 1,
+ * F0:0xD0 i = 2,
+ */
+ /* LDTi Bus Number Registers
+ * F0:0x94 i = 0,
+ * F0:0xB4 i = 1,
+ * F0:0xD4 i = 2,
+ * For NonCoherent HT specifies the bus number downstream (behind the host bridge)
+ * [ 0: 7] Primary Bus Number
+ * [15: 8] Secondary Bus Number
+ * [23:15] Subordiante Bus Number
+ * [31:24] reserved
+ */
+ 0xC094, 0xff000000, 0x00ff0000,
+ /* LDTi Type Registers
+ * F0:0x98 i = 0,
+ * F0:0xB8 i = 1,
+ * F0:0xD8 i = 2,
+ */
+ /* Careful set limit registers before base registers which contain the enables */
+ /* DRAM Limit i Registers
+ * F1:0x44 i = 0
+ * F1:0x4C i = 1
+ * F1:0x54 i = 2
+ * F1:0x5C i = 3
+ * F1:0x64 i = 4
+ * F1:0x6C i = 5
+ * F1:0x74 i = 6
+ * F1:0x7C i = 7
+ * [ 2: 0] Destination Node ID
+ * 000 = Node 0
+ * 001 = Node 1
+ * 010 = Node 2
+ * 011 = Node 3
+ * 100 = Node 4
+ * 101 = Node 5
+ * 110 = Node 6
+ * 111 = Node 7
+ * [ 7: 3] Reserved
+ * [10: 8] Interleave select
+ * specifies the values of A[14:12] to use with interleave enable.
+ * [15:11] Reserved
+ * [31:16] DRAM Limit Address i Bits 39-24
+ * This field defines the upper address bits of a 40 bit address
+ * that define the end of the DRAM region.
+ */
+#if MEMORY_1024MB
+ 0xC144, 0x0000f8f8, 0x003f0000,
+#endif
+#if MEMORY_512MB
+ 0xC144, 0x0000f8f8, 0x001f0000,
+#endif
+ 0xC14C, 0x0000f8f8, 0x00000001,
+ 0xC154, 0x0000f8f8, 0x00000002,
+ 0xC15C, 0x0000f8f8, 0x00000003,
+ 0xC164, 0x0000f8f8, 0x00000004,
+ 0xC16C, 0x0000f8f8, 0x00000005,
+ 0xC174, 0x0000f8f8, 0x00000006,
+ 0xC17C, 0x0000f8f8, 0x00000007,
+ /* DRAM Base i Registers
+ * F1:0x40 i = 0
+ * F1:0x48 i = 1
+ * F1:0x50 i = 2
+ * F1:0x58 i = 3
+ * F1:0x60 i = 4
+ * F1:0x68 i = 5
+ * F1:0x70 i = 6
+ * F1:0x78 i = 7
+ * [ 0: 0] Read Enable
+ * 0 = Reads Disabled
+ * 1 = Reads Enabled
+ * [ 1: 1] Write Enable
+ * 0 = Writes Disabled
+ * 1 = Writes Enabled
+ * [ 7: 2] Reserved
+ * [10: 8] Interleave Enable
+ * 000 = No interleave
+ * 001 = Interleave on A[12] (2 nodes)
+ * 010 = reserved
+ * 011 = Interleave on A[12] and A[14] (4 nodes)
+ * 100 = reserved
+ * 101 = reserved
+ * 110 = reserved
+ * 111 = Interleve on A[12] and A[13] and A[14] (8 nodes)
+ * [15:11] Reserved
+ * [13:16] DRAM Base Address i Bits 39-24
+ * This field defines the upper address bits of a 40-bit address
+ * that define the start of the DRAM region.
+ */
+ 0xC140, 0x0000f8fc, 0x00000003,
+#if MEMORY_1024MB
+ 0xC148, 0x0000f8fc, 0x00400000,
+ 0xC150, 0x0000f8fc, 0x00400000,
+ 0xC158, 0x0000f8fc, 0x00400000,
+ 0xC160, 0x0000f8fc, 0x00400000,
+ 0xC168, 0x0000f8fc, 0x00400000,
+ 0xC170, 0x0000f8fc, 0x00400000,
+ 0xC178, 0x0000f8fc, 0x00400000,
+#endif
+#if MEMORY_512MB
+ 0xC148, 0x0000f8fc, 0x00200000,
+ 0xC150, 0x0000f8fc, 0x00200000,
+ 0xC158, 0x0000f8fc, 0x00200000,
+ 0xC160, 0x0000f8fc, 0x00200000,
+ 0xC168, 0x0000f8fc, 0x00200000,
+ 0xC170, 0x0000f8fc, 0x00200000,
+ 0xC178, 0x0000f8fc, 0x00200000,
+#endif
+
+ /* Memory-Mapped I/O Limit i Registers
+ * F1:0x84 i = 0
+ * F1:0x8C i = 1
+ * F1:0x94 i = 2
+ * F1:0x9C i = 3
+ * F1:0xA4 i = 4
+ * F1:0xAC i = 5
+ * F1:0xB4 i = 6
+ * F1:0xBC i = 7
+ * [ 2: 0] Destination Node ID
+ * 000 = Node 0
+ * 001 = Node 1
+ * 010 = Node 2
+ * 011 = Node 3
+ * 100 = Node 4
+ * 101 = Node 5
+ * 110 = Node 6
+ * 111 = Node 7
+ * [ 3: 3] Reserved
+ * [ 5: 4] Destination Link ID
+ * 00 = Link 0
+ * 01 = Link 1
+ * 10 = Link 2
+ * 11 = Reserved
+ * [ 6: 6] Reserved
+ * [ 7: 7] Non-Posted
+ * 0 = CPU writes may be posted
+ * 1 = CPU writes must be non-posted
+ * [31: 8] Memory-Mapped I/O Limit Address i (39-16)
+ * This field defines the upp adddress bits of a 40-bit address that
+ * defines the end of a memory-mapped I/O region n
+ */
+ 0xC184, 0x00000048, 0x00e1ff00,
+ 0xC18C, 0x00000048, 0x00dfff00,
+ 0xC194, 0x00000048, 0x00e3ff00,
+ 0xC19C, 0x00000048, 0x00000000,
+ 0xC1A4, 0x00000048, 0x00000000,
+ 0xC1AC, 0x00000048, 0x00000000,
+ 0xC1B4, 0x00000048, 0x00000b00,
+ 0xC1BC, 0x00000048, 0x00fe0b00,
+
+ /* Memory-Mapped I/O Base i Registers
+ * F1:0x80 i = 0
+ * F1:0x88 i = 1
+ * F1:0x90 i = 2
+ * F1:0x98 i = 3
+ * F1:0xA0 i = 4
+ * F1:0xA8 i = 5
+ * F1:0xB0 i = 6
+ * F1:0xB8 i = 7
+ * [ 0: 0] Read Enable
+ * 0 = Reads disabled
+ * 1 = Reads Enabled
+ * [ 1: 1] Write Enable
+ * 0 = Writes disabled
+ * 1 = Writes Enabled
+ * [ 2: 2] Cpu Disable
+ * 0 = Cpu can use this I/O range
+ * 1 = Cpu requests do not use this I/O range
+ * [ 3: 3] Lock
+ * 0 = base/limit registers i are read/write
+ * 1 = base/limit registers i are read-only
+ * [ 7: 4] Reserved
+ * [31: 8] Memory-Mapped I/O Base Address i (39-16)
+ * This field defines the upper address bits of a 40bit address
+ * that defines the start of memory-mapped I/O region i
+ */
+ 0xC180, 0x000000f0, 0x00e00003,
+ 0xC188, 0x000000f0, 0x00d80003,
+ 0xC190, 0x000000f0, 0x00e20003,
+ 0xC198, 0x000000f0, 0x00000000,
+ 0xC1A0, 0x000000f0, 0x00000000,
+ 0xC1A8, 0x000000f0, 0x00000000,
+ 0xC1B0, 0x000000f0, 0x00000a03,
+#if MEMORY_1024MB
+ 0xC1B8, 0x000000f0, 0x00400003,
+#endif
+#if MEMORY_512MB
+ 0xC1B8, 0x000000f0, 0x00200003,
+#endif
+
+ /* PCI I/O Limit i Registers
+ * F1:0xC4 i = 0
+ * F1:0xCC i = 1
+ * F1:0xD4 i = 2
+ * F1:0xDC i = 3
+ * [ 2: 0] Destination Node ID
+ * 000 = Node 0
+ * 001 = Node 1
+ * 010 = Node 2
+ * 011 = Node 3
+ * 100 = Node 4
+ * 101 = Node 5
+ * 110 = Node 6
+ * 111 = Node 7
+ * [ 3: 3] Reserved
+ * [ 5: 4] Destination Link ID
+ * 00 = Link 0
+ * 01 = Link 1
+ * 10 = Link 2
+ * 11 = reserved
+ * [11: 6] Reserved
+ * [24:12] PCI I/O Limit Address i
+ * This field defines the end of PCI I/O region n
+ * [31:25] Reserved
+ */
+ 0xC1C4, 0xFE000FC8, 0x0000d000,
+ 0xC1CC, 0xFE000FC8, 0x000ff000,
+ 0xC1D4, 0xFE000FC8, 0x00000000,
+ 0xC1DC, 0xFE000FC8, 0x00000000,
+
+ /* PCI I/O Base i Registers
+ * F1:0xC0 i = 0
+ * F1:0xC8 i = 1
+ * F1:0xD0 i = 2
+ * F1:0xD8 i = 3
+ * [ 0: 0] Read Enable
+ * 0 = Reads Disabled
+ * 1 = Reads Enabled
+ * [ 1: 1] Write Enable
+ * 0 = Writes Disabled
+ * 1 = Writes Enabled
+ * [ 3: 2] Reserved
+ * [ 4: 4] VGA Enable
+ * 0 = VGA matches Disabled
+ * 1 = matches all address < 64K and where A[9:0] is in the
+ * range 3B0-3BB or 3C0-3DF independen of the base & limit registers
+ * [ 5: 5] ISA Enable
+ * 0 = ISA matches Disabled
+ * 1 = Blocks address < 64K and in the last 768 bytes of eack 1K block
+ * from matching agains this base/limit pair
+ * [11: 6] Reserved
+ * [24:12] PCI I/O Base i
+ * This field defines the start of PCI I/O region n
+ * [31:25] Reserved
+ */
+ 0xC1C0, 0xFE000FCC, 0x0000d003,
+ 0xC1C8, 0xFE000FCC, 0x00001013,
+ 0xC1D0, 0xFE000FCC, 0x00000000,
+ 0xC1D8, 0xFE000FCC, 0x00000000,
+
+ /* Config Base and Limit i Registers
+ * F1:0xE0 i = 0
+ * F1:0xE4 i = 1
+ * F1:0xE8 i = 2
+ * F1:0xEC i = 3
+ * [ 0: 0] Read Enable
+ * 0 = Reads Disabled
+ * 1 = Reads Enabled
+ * [ 1: 1] Write Enable
+ * 0 = Writes Disabled
+ * 1 = Writes Enabled
+ * [ 2: 2] Device Number Compare Enable
+ * 0 = The ranges are based on bus number
+ * 1 = The ranges are ranges of devices on bus 0
+ * [ 3: 3] Reserved
+ * [ 6: 4] Destination Node
+ * 000 = Node 0
+ * 001 = Node 1
+ * 010 = Node 2
+ * 011 = Node 3
+ * 100 = Node 4
+ * 101 = Node 5
+ * 110 = Node 6
+ * 111 = Node 7
+ * [ 7: 7] Reserved
+ * [ 9: 8] Destination Link
+ * 00 = Link 0
+ * 01 = Link 1
+ * 10 = Link 2
+ * 11 - Reserved
+ * [15:10] Reserved
+ * [23:16] Bus Number Base i
+ * This field defines the lowest bus number in configuration region i
+ * [31:24] Bus Number Limit i
+ * This field defines the highest bus number in configuration regin i
+ */
+ 0xC1E0, 0x0000FC88, 0xff000003,
+ 0xC1E4, 0x0000FC88, 0x00000000,
+ 0xC1E8, 0x0000FC88, 0x00000000,
+ 0xC1EC, 0x0000FC88, 0x00000000,
+
+ /* DRAM CS Base Address i Registers
+ * F2:0x40 i = 0
+ * F2:0x44 i = 1
+ * F2:0x48 i = 2
+ * F2:0x4C i = 3
+ * F2:0x50 i = 4
+ * F2:0x54 i = 5
+ * F2:0x58 i = 6
+ * F2:0x5C i = 7
+ * [ 0: 0] Chip-Select Bank Enable
+ * 0 = Bank Disabled
+ * 1 = Bank Enabled
+ * [ 8: 1] Reserved
+ * [15: 9] Base Address (19-13)
+ * An optimization used when all DIMM are the same size...
+ * [20:16] Reserved
+ * [31:21] Base Address (35-25)
+ * This field defines the top 11 addresses bit of a 40-bit
+ * address that define the memory address space. These
+ * bits decode 32-MByte blocks of memory.
+ */
+ 0xC240, 0x001f01fe, 0x00000001,
+#if MEMORY_1024MB
+ 0xC244, 0x001f01fe, 0x01000001,
+ 0xC248, 0x001f01fe, 0x02000001,
+ 0xC24C, 0x001f01fe, 0x03000001,
+#endif
+#if MEMORY_512MB
+ 0xC244, 0x001f01fe, 0x00800001,
+ 0xC248, 0x001f01fe, 0x01000001,
+ 0xC24C, 0x001f01fe, 0x01800001,
+#endif
+ 0xC250, 0x001f01fe, 0x00000000,
+ 0xC254, 0x001f01fe, 0x00000000,
+ 0xC258, 0x001f01fe, 0x00000000,
+ 0xC25C, 0x001f01fe, 0x00000000,
+ /* DRAM CS Mask Address i Registers
+ * F2:0x60 i = 0
+ * F2:0x64 i = 1
+ * F2:0x68 i = 2
+ * F2:0x6C i = 3
+ * F2:0x70 i = 4
+ * F2:0x74 i = 5
+ * F2:0x78 i = 6
+ * F2:0x7C i = 7
+ * Select bits to exclude from comparison with the DRAM Base address register.
+ * [ 8: 0] Reserved
+ * [15: 9] Address Mask (19-13)
+ * Address to be excluded from the optimized case
+ * [20:16] Reserved
+ * [29:21] Address Mask (33-25)
+ * The bits with an address mask of 1 are excluded from address comparison
+ * [31:30] Reserved
+ *
+ */
+#if MEMORY_1024MB
+ 0xC260, 0xC01f01ff, 0x00e0fe00,
+ 0xC264, 0xC01f01ff, 0x00e0fe00,
+ 0xC268, 0xC01f01ff, 0x00e0fe00,
+ 0xC26C, 0xC01f01ff, 0x00e0fe00,
+#endif
+#if MEMORY_512MB
+ 0xC260, 0xC01f01ff, 0x0060fe00,
+ 0xC264, 0xC01f01ff, 0x0060fe00,
+ 0xC268, 0xC01f01ff, 0x0060fe00,
+ 0xC26C, 0xC01f01ff, 0x0060fe00,
+#endif
+ 0xC270, 0xC01f01ff, 0x00000000,
+ 0xC274, 0xC01f01ff, 0x00000000,
+ 0xC278, 0xC01f01ff, 0x00000000,
+ 0xC27C, 0xC01f01ff, 0x00000000,
+ /* DRAM Bank Address Mapping Register
+ * F2:0x80
+ * Specify the memory module size
+ * [ 2: 0] CS1/0
+ * [ 6: 4] CS3/2
+ * [10: 8] CS5/4
+ * [14:12] CS7/6
+ * 000 = 32Mbyte (Rows = 12 & Col = 8)
+ * 001 = 64Mbyte (Rows = 12 & Col = 9)
+ * 010 = 128Mbyte (Rows = 13 & Col = 9)|(Rows = 12 & Col = 10)
+ * 011 = 256Mbyte (Rows = 13 & Col = 10)|(Rows = 12 & Col = 11)
+ * 100 = 512Mbyte (Rows = 13 & Col = 11)|(Rows = 14 & Col = 10)
+ * 101 = 1Gbyte (Rows = 14 & Col = 11)|(Rows = 13 & Col = 12)
+ * 110 = 2Gbyte (Rows = 14 & Col = 12)
+ * 111 = reserved
+ * [ 3: 3] Reserved
+ * [ 7: 7] Reserved
+ * [11:11] Reserved
+ * [31:15]
+ */
+#if MEMORY_1024MB
+ 0xC280, 0xffff8888, 0x00000033,
+#endif
+#if MEMORY_512MB
+ 0xC280, 0xffff8888, 0x00000022,
+#endif
+ /* DRAM Timing Low Register
+ * F2:0x88
+ * [ 2: 0] Tcl (Cas# Latency, Cas# to read-data-valid)
+ * 000 = reserved
+ * 001 = CL 2
+ * 010 = CL 3
+ * 011 = reserved
+ * 100 = reserved
+ * 101 = CL 2.5
+ * 110 = reserved
+ * 111 = reserved
+ * [ 3: 3] Reserved
+ * [ 7: 4] Trc (Row Cycle Time, Ras#-active to Ras#-active/bank auto refresh)
+ * 0000 = 7 bus clocks
+ * 0001 = 8 bus clocks
+ * ...
+ * 1110 = 21 bus clocks
+ * 1111 = 22 bus clocks
+ * [11: 8] Trfc (Row refresh Cycle time, Auto-refresh-active to RAS#-active or RAS#auto-refresh)
+ * 0000 = 9 bus clocks
+ * 0010 = 10 bus clocks
+ * ....
+ * 1110 = 23 bus clocks
+ * 1111 = 24 bus clocks
+ * [14:12] Trcd (Ras#-active to Case#-read/write Delay)
+ * 000 = reserved
+ * 001 = reserved
+ * 010 = 2 bus clocks
+ * 011 = 3 bus clocks
+ * 100 = 4 bus clocks
+ * 101 = 5 bus clocks
+ * 110 = 6 bus clocks
+ * 111 = reserved
+ * [15:15] Reserved
+ * [18:16] Trrd (Ras# to Ras# Delay)
+ * 000 = reserved
+ * 001 = reserved
+ * 010 = 2 bus clocks
+ * 011 = 3 bus clocks
+ * 100 = 4 bus clocks
+ * 101 = reserved
+ * 110 = reserved
+ * 111 = reserved
+ * [19:19] Reserved
+ * [23:20] Tras (Minmum Ras# Active Time)
+ * 0000 to 0100 = reserved
+ * 0101 = 5 bus clocks
+ * ...
+ * 1111 = 15 bus clocks
+ * [26:24] Trp (Row Precharge Time)
+ * 000 = reserved
+ * 001 = reserved
+ * 010 = 2 bus clocks
+ * 011 = 3 bus clocks
+ * 100 = 4 bus clocks
+ * 101 = 5 bus clocks
+ * 110 = 6 bus clocks
+ * 111 = reserved
+ * [27:27] Reserved
+ * [28:28] Twr (Write Recovery Time)
+ * 0 = 2 bus clocks
+ * 1 = 3 bus clocks
+ * [31:29] Reserved
+ */
+ 0xC288, 0xe8088008, 0x03623125,
+ /* DRAM Timing High Register
+ * F2:0x8C
+ * [ 0: 0] Twtr (Write to Read Delay)
+ * 0 = 1 bus Clocks
+ * 1 = 2 bus Clocks
+ * [ 3: 1] Reserved
+ * [ 6: 4] Trwf (Read to Write Delay)
+ * 000 = 1 bus clocks
+ * 001 = 2 bus clocks
+ * 010 = 3 bus clocks
+ * 011 = 4 bus clocks
+ * 100 = 5 bus clocks
+ * 101 = 6 bus clocks
+ * 110 = reserved
+ * 111 = reserved
+ * [ 7: 7] Reserved
+ * [12: 8] Tref (Refresh Rate)
+ * 00000 = 100Mhz 4K rows
+ * 00001 = 133Mhz 4K rows
+ * 00010 = 166Mhz 4K rows
+ * 01000 = 100Mhz 8K/16K rows
+ * 01001 = 133Mhz 8K/16K rows
+ * 01010 = 166Mhz 8K/16K rows
+ * [19:13] Reserved
+ * [22:20] Twcl (Write CAS Latency)
+ * 000 = 1 Mem clock after CAS# (Unbuffered Dimms)
+ * 001 = 2 Mem clocks after CAS# (Registered Dimms)
+ * [31:23] Reserved
+ */
+#if MEMORY_1024MB
+ 0xC28c, 0xff8fe08e, 0x00000930,
+#endif
+#if MEMORY_512MB
+ 0xC28c, 0xff8fe08e, 0x00000130,
+#endif
+
+ /* DRAM Config Low Register
+ * F2:0x90
+ * [ 0: 0] DLL Disable
+ * 0 = Enabled
+ * 1 = Disabled
+ * [ 1: 1] D_DRV
+ * 0 = Normal Drive
+ * 1 = Weak Drive
+ * [ 2: 2] QFC_EN
+ * 0 = Disabled
+ * 1 = Enabled
+ * [ 3: 3] Disable DQS Hystersis (FIXME handle this one carefully)
+ * 0 = Enable DQS input filter
+ * 1 = Disable DQS input filtering
+ * [ 7: 4] Reserved
+ * [ 8: 8] DRAM_Init
+ * 0 = Initialization done or not yet started.
+ * 1 = Initiate DRAM intialization sequence
+ * [ 9: 9] SO-Dimm Enable
+ * 0 = Do nothing
+ * 1 = SO-Dimms present
+ * [10:10] DramEnable
+ * 0 = DRAM not enabled
+ * 1 = DRAM initialized and enabled
+ * [11:11] Memory Clear Status
+ * 0 = Memory Clear function has not completed
+ * 1 = Memory Clear function has completed
+ * [12:12] Exit Self-Refresh
+ * 0 = Exit from self-refresh done or not yet started
+ * 1 = DRAM exiting from self refresh
+ * [13:13] Self-Refresh Status
+ * 0 = Normal Operation
+ * 1 = Self-refresh mode active
+ * [15:14] Read/Write Queue Bypass Count
+ * 00 = 2
+ * 01 = 4
+ * 10 = 8
+ * 11 = 16
+ * [16:16] 128-bit/64-Bit
+ * 0 = 64bit Interface to DRAM
+ * 1 = 128bit Interface to DRAM
+ * [17:17] DIMM ECC Enable
+ * 0 = Some DIMMs do not have ECC
+ * 1 = ALL DIMMS have ECC bits
+ * [18:18] UnBuffered DIMMs
+ * 0 = Buffered DIMMS
+ * 1 = Unbuffered DIMMS
+ * [19:19] Enable 32-Byte Granularity
+ * 0 = Optimize for 64byte bursts
+ * 1 = Optimize for 32byte bursts
+ * [20:20] DIMM 0 is x4
+ * [21:21] DIMM 1 is x4
+ * [22:22] DIMM 2 is x4
+ * [23:23] DIMM 3 is x4
+ * 0 = DIMM is not x4
+ * 1 = x4 DIMM present
+ * [24:24] Disable DRAM Receivers
+ * 0 = Receivers enabled
+ * 1 = Receivers disabled
+ * [27:25] Bypass Max
+ * 000 = Arbiters chois is always respected
+ * 001 = Oldest entry in DCQ can be bypassed 1 time
+ * 010 = Oldest entry in DCQ can be bypassed 2 times
+ * 011 = Oldest entry in DCQ can be bypassed 3 times
+ * 100 = Oldest entry in DCQ can be bypassed 4 times
+ * 101 = Oldest entry in DCQ can be bypassed 5 times
+ * 110 = Oldest entry in DCQ can be bypassed 6 times
+ * 111 = Oldest entry in DCQ can be bypassed 7 times
+ * [31:28] Reserved
+ */
+ 0xC290, 0xf0000000,
+ (4 << 25)|(0 << 24)|
+ (0 << 23)|(0 << 22)|(0 << 21)|(0 << 20)|
+ (1 << 19)|(1 << 18)|(0 << 17)|(0 << 16)|
+ (2 << 14)|(0 << 13)|(0 << 12)|
+ (0 << 11)|(0 << 10)|(0 << 9)|(0 << 8)|
+ (0 << 3) |(0 << 1) |(0 << 0),
+ /* DRAM Config High Register
+ * F2:0x94
+ * [ 0: 3] Maximum Asynchronous Latency
+ * 0000 = 0 ns
+ * ...
+ * 1111 = 15 ns
+ * [ 7: 4] Reserved
+ * [11: 8] Read Preamble
+ * 0000 = 2.0 ns
+ * 0001 = 2.5 ns
+ * 0010 = 3.0 ns
+ * 0011 = 3.5 ns
+ * 0100 = 4.0 ns
+ * 0101 = 4.5 ns
+ * 0110 = 5.0 ns
+ * 0111 = 5.5 ns
+ * 1000 = 6.0 ns
+ * 1001 = 6.5 ns
+ * 1010 = 7.0 ns
+ * 1011 = 7.5 ns
+ * 1100 = 8.0 ns
+ * 1101 = 8.5 ns
+ * 1110 = 9.0 ns
+ * 1111 = 9.5 ns
+ * [15:12] Reserved
+ * [18:16] Idle Cycle Limit
+ * 000 = 0 cycles
+ * 001 = 4 cycles
+ * 010 = 8 cycles
+ * 011 = 16 cycles
+ * 100 = 32 cycles
+ * 101 = 64 cycles
+ * 110 = 128 cycles
+ * 111 = 256 cycles
+ * [19:19] Dynamic Idle Cycle Center Enable
+ * 0 = Use Idle Cycle Limit
+ * 1 = Generate a dynamic Idle cycle limit
+ * [22:20] DRAM MEMCLK Frequency
+ * 000 = 100Mhz
+ * 001 = reserved
+ * 010 = 133Mhz
+ * 011 = reserved
+ * 100 = reserved
+ * 101 = 166Mhz
+ * 110 = reserved
+ * 111 = reserved
+ * [24:23] Reserved
+ * [25:25] Memory Clock Ratio Valid (FIXME carefully enable memclk)
+ * 0 = Disable MemClks
+ * 1 = Enable MemClks
+ * [26:26] Memory Clock 0 Enable
+ * 0 = Disabled
+ * 1 = Enabled
+ * [27:27] Memory Clock 1 Enable
+ * 0 = Disabled
+ * 1 = Enabled
+ * [28:28] Memory Clock 2 Enable
+ * 0 = Disabled
+ * 1 = Enabled
+ * [29:29] Memory Clock 3 Enable
+ * 0 = Disabled
+ * 1 = Enabled
+ * [31:30] Reserved
+ */
+#if MEMORY_1024MB
+ 0xC294, 0xc180f0f0, 0x0e2b0a05,
+#endif
+#if MEMORY_512MB
+ 0xC294, 0xc180f0f0, 0x0e2b0a06,
+#endif
+ /* DRAM Delay Line Register
+ * F2:0x98
+ * Adjust the skew of the input DQS strobe relative to DATA
+ * [15: 0] Reserved
+ * [23:16] Delay Line Adjust
+ * Adjusts the DLL derived PDL delay by one or more delay stages
+ * in either the faster or slower direction.
+ * [24:24} Adjust Slower
+ * 0 = Do Nothing
+ * 1 = Adj is used to increase the PDL delay
+ * [25:25] Adjust Faster
+ * 0 = Do Nothing
+ * 1 = Adj is used to decrease the PDL delay
+ * [31:26] Reserved
+ */
+ 0xC298, 0xfc00ffff, 0x00000000,
+ /* DRAM Scrub Control Register
+ * F3:0x58
+ * [ 4: 0] DRAM Scrube Rate
+ * [ 7: 5] reserved
+ * [12: 8] L2 Scrub Rate
+ * [15:13] reserved
+ * [20:16] Dcache Scrub
+ * [31:21] reserved
+ * Scrub Rates
+ * 00000 = Do not scrub
+ * 00001 = 40.00 ns
+ * 00010 = 80.00 ns
+ * 00011 = 160.00 ns
+ * 00100 = 320.00 ns
+ * 00101 = 640.00 ns
+ * 00110 = 1.28 us
+ * 00111 = 2.56 us
+ * 01000 = 5.12 us
+ * 01001 = 10.20 us
+ * 01011 = 41.00 us
+ * 01100 = 81.90 us
+ * 01101 = 163.80 us
+ * 01110 = 327.70 us
+ * 01111 = 655.40 us
+ * 10000 = 1.31 ms
+ * 10001 = 2.62 ms
+ * 10010 = 5.24 ms
+ * 10011 = 10.49 ms
+ * 10100 = 20.97 ms
+ * 10101 = 42.00 ms
+ * 10110 = 84.00 ms
+ * All Others = Reserved
+ */
+ 0xC358, 0xffe0e0e0, 0x00000000,
+ /* DRAM Scrub Address Low Register
+ * F3:0x5C
+ * [ 0: 0] DRAM Scrubber Redirect Enable
+ * 0 = Do nothing
+ * 1 = Scrubber Corrects errors found in normal operation
+ * [ 5: 1] Reserved
+ * [31: 6] DRAM Scrub Address 31-6
+ */
+ 0xC35C, 0x0000003e, 0x00000000,
+ /* DRAM Scrub Address High Register
+ * F3:0x60
+ * [ 7: 0] DRAM Scrubb Address 39-32
+ * [31: 8] Reserved
+ */
+ 0xC360, 0xffffff00, 0x00000000,
+ };
+ int i;
+ int max;
+ print_debug("setting up northbridge registers\r\n");
+ max = sizeof(register_values)/sizeof(register_values[0]);
+ for(i = 0; i < max; i += 3) {
+ unsigned long reg;
+#if 0
+ print_debug_hex32(register_values[i]);
+ print_debug(" <-");
+ print_debug_hex32(register_values[i+2]);
+ print_debug("\r\n");
+#endif
+ reg = pcibios_read_config_dword(
+ 0, register_values[i] >> 8, register_values[i] & 0xff);
+ reg &= register_values[i+1];
+ reg |= register_values[i+2] & ~register_values[i+1];
+ pcibios_write_config_dword(
+ 0, register_values[i] >> 8, register_values[i] & 0xff, reg);
+ }
+ print_debug("setting up northbridge registers done. hurray!\r\n");
+}
+
+#define PCI_DEVFN(slot,func) ((((slot) & 0x1f) << 3) | ((func) & 0x07))
+
+#define DRAM_CONFIG_LOW 0x90
+#define DCL_DLL_Disable (1<<0)
+#define DCL_D_DRV (1<<1)
+#define DCL_QFC_EN (1<<2)
+#define DCL_DisDqsHys (1<<3)
+#define DCL_DramInit (1<<8)
+#define DCL_DramEnable (1<<10)
+#define DCL_MemClrStatus (1<<11)
+#define DCL_DimmEcEn (1<<17)
+
+static void sdram_set_spd_registers(void)
+{
+ unsigned long dcl;
+ dcl = pcibios_read_config_dword(0, PCI_DEVFN(0x18,2), DRAM_CONFIG_LOW);
+ /* Until I know what is going on disable ECC support */
+ dcl &= ~DCL_DimmEcEn;
+ pcibios_write_config_dword(0, PCI_DEVFN(0x18,2), DRAM_CONFIG_LOW, dcl);
+}
+
+#define TIMEOUT_LOOPS 300000
+static void sdram_enable(void)
+{
+ unsigned long dcl;
+
+ /* Toggle DisDqsHys to get it working */
+ dcl = pcibios_read_config_dword(0, PCI_DEVFN(0x18,2), DRAM_CONFIG_LOW);
+ print_debug("dcl: ");
+ print_debug_hex32(dcl);
+ print_debug("\r\n");
+ dcl |= DCL_DisDqsHys;
+ pcibios_write_config_dword(0, PCI_DEVFN(0x18, 2), DRAM_CONFIG_LOW, dcl);
+ dcl &= ~DCL_DisDqsHys;
+ dcl &= ~DCL_DLL_Disable;
+ dcl &= ~DCL_D_DRV;
+ dcl &= ~DCL_QFC_EN;
+ dcl |= DCL_DramInit;
+ pcibios_write_config_dword(0, PCI_DEVFN(0x18, 2), DRAM_CONFIG_LOW, dcl);
+
+ print_debug("Initializing memory: ");
+ int loops = 0;
+ do {
+ dcl = pcibios_read_config_dword(0, PCI_DEVFN(0x18, 2), DRAM_CONFIG_LOW);
+ loops += 1;
+ if ((loops & 1023) == 0) {
+ print_debug(" ");
+ print_debug_hex32(loops);
+ }
+ } while(((dcl & DCL_DramInit) != 0) && (loops < TIMEOUT_LOOPS));
+ if (loops >= TIMEOUT_LOOPS) {
+ print_debug(" failed\r\n");
+ } else {
+ print_debug(" done\r\n");
+ }
+
+#if 0
+ print_debug("Clearing memory: ");
+ loops = 0;
+ do {
+ dcl = pcibios_read_config_dword(0, PCI_DEVFN(0x18, 2), DRAM_CONFIG_LOW);
+ loops += 1;
+ if ((loops & 1023) == 0) {
+ print_debug(" ");
+ print_debug_hex32(loops);
+ }
+ } while(((dcl & DCL_MemClrStatus) == 0) && (loops < TIMEOUT_LOOPS));
+ if (loops >= TIMEOUT_LOOPS) {
+ print_debug("failed\r\n");
+ } else {
+ print_debug("done\r\n");
+ }
+#endif
+}
+
+static void sdram_first_normal_reference(void) {}
+static void sdram_enable_refresh(void) {}
+static void sdram_special_finishup(void) {}
+
+static int sdram_enabled(void)
+{
+ unsigned long dcl;
+ int enabled;
+ dcl = pcibios_read_config_dword(0, PCI_DEVFN(0x18, 2), DRAM_CONFIG_LOW);
+ enabled = !!(dcl & DCL_DramEnable);
+ if (enabled) {
+ print_debug("DRAM already enabled.");
+ }
+ return enabled;
+}
+
+
+#include "sdram/generic_sdram.c"
+
+static void main(void)
+{
+ uart_init();
+ console_init();
+ if (!sdram_enabled()) {
+ sdram_initialize();
+#if 0
+ ram_fill( 0x00100000, 0x00180000);
+ ram_verify(0x00100000, 0x00180000);
+#endif
+#if 1
+ ram_fill( 0x00000000, 0x00001000);
+ ram_verify(0x00000000, 0x00001000);
+#endif
+ }
+}
--- /dev/null
+#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] = "LNXI ";
+ static const char productid[12] = "P4DPR ";
+ 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);
+
+ smp_write_bus(mc, 0, "PCI ");
+ smp_write_bus(mc, 1, "PCI ");
+ smp_write_bus(mc, 2, "PCI ");
+ smp_write_bus(mc, 3, "ISA ");
+
+ smp_write_ioapic(mc, 2, 0x11, 0xfec00000);
+
+ /* ISA backward compatibility interrupts */
+ smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ 0x03, 0x00, 0x02, 0x00);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ 0x03, 0x01, 0x02, 0x01);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ 0x03, 0x00, 0x02, 0x02);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ 0x03, 0x03, 0x02, 0x03);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ 0x03, 0x04, 0x02, 0x04);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
+ 0x03, 0x05, 0x02, 0x05);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ 0x03, 0x06, 0x02, 0x06);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ 0x03, 0x07, 0x02, 0x07);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,
+ 0x03, 0x08, 0x02, 0x08);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ 0x03, 0x09, 0x02, 0x09);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
+ 0x03, 0x0a, 0x02, 0x0a);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
+ 0x03, 0x0b, 0x02, 0x0b);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ 0x03, 0x0c, 0x02, 0x0c);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ 0x03, 0x0d, 0x02, 0x0d);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ 0x03, 0x0e, 0x02, 0x0e);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ 0x03, 0x0f, 0x02, 0x0f);
+
+ /* Standard local interrupt assignments */
+ smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ 0x03, 0x00, MP_APIC_ALL, 0x00);
+ smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ 0x00, 0x00, MP_APIC_ALL, 0x01);
+
+
+ /* 8111 DevB.3 */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ 0x00, (5<<2)|3, 0x02, 0x13);
+
+ /* AGP Slot */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ 0x01, (0<<2)|0, 0x02, 0x10);
+
+ /* PCI Slot 1 */
+ /* PCI Slot 2 */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ 0x02, (5 <<2)|0, 0x02, 0x11);
+ /* PCI Slot 3 */
+ /* PCI Slot 4 */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ 0x02, (7<<2)|0, 0x02, 0x13);
+
+ /* AMR Slot */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+ 0x02, (1<<2)|0, 0x02, 0x10);
+
+ /* 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);
+}
+
projects / coreboot.git / commitdiff