/* * Tyan S4880 needs a different resource map * */ static void setup_s4880_resource_map(void) { static const unsigned int register_values[] = { /* 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. */ PCI_ADDR(0, 0x18, 1, 0x44), 0x0000f8f8, 0x00000000, PCI_ADDR(0, 0x18, 1, 0x4C), 0x0000f8f8, 0x00000001, PCI_ADDR(0, 0x18, 1, 0x54), 0x0000f8f8, 0x00000002, PCI_ADDR(0, 0x18, 1, 0x5C), 0x0000f8f8, 0x00000003, PCI_ADDR(0, 0x18, 1, 0x64), 0x0000f8f8, 0x00000004, PCI_ADDR(0, 0x18, 1, 0x6C), 0x0000f8f8, 0x00000005, PCI_ADDR(0, 0x18, 1, 0x74), 0x0000f8f8, 0x00000006, PCI_ADDR(0, 0x18, 1, 0x7C), 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. */ PCI_ADDR(0, 0x18, 1, 0x40), 0x0000f8fc, 0x00000000, PCI_ADDR(0, 0x18, 1, 0x48), 0x0000f8fc, 0x00000000, PCI_ADDR(0, 0x18, 1, 0x50), 0x0000f8fc, 0x00000000, PCI_ADDR(0, 0x18, 1, 0x58), 0x0000f8fc, 0x00000000, PCI_ADDR(0, 0x18, 1, 0x60), 0x0000f8fc, 0x00000000, PCI_ADDR(0, 0x18, 1, 0x68), 0x0000f8fc, 0x00000000, PCI_ADDR(0, 0x18, 1, 0x70), 0x0000f8fc, 0x00000000, PCI_ADDR(0, 0x18, 1, 0x78), 0x0000f8fc, 0x00000000, /* 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 */ PCI_ADDR(0, 0x18, 1, 0x84), 0x00000048, 0x00000000, PCI_ADDR(0, 0x18, 1, 0x8C), 0x00000048, 0x00000000, PCI_ADDR(0, 0x18, 1, 0x94), 0x00000048, 0x00000000, PCI_ADDR(0, 0x18, 1, 0x9C), 0x00000048, 0x00000000, PCI_ADDR(0, 0x18, 1, 0xA4), 0x00000048, 0x00000000, PCI_ADDR(0, 0x18, 1, 0xAC), 0x00000048, 0x00000000, PCI_ADDR(0, 0x18, 1, 0xB4), 0x00000048, 0x00000000, PCI_ADDR(0, 0x18, 1, 0xBC), 0x00000048, 0x00ffff20, /* 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 */ PCI_ADDR(0, 0x18, 1, 0x80), 0x000000f0, 0x00000000, PCI_ADDR(0, 0x18, 1, 0x88), 0x000000f0, 0x00000000, PCI_ADDR(0, 0x18, 1, 0x90), 0x000000f0, 0x00000000, PCI_ADDR(0, 0x18, 1, 0x98), 0x000000f0, 0x00000000, PCI_ADDR(0, 0x18, 1, 0xA0), 0x000000f0, 0x00000000, PCI_ADDR(0, 0x18, 1, 0xA8), 0x000000f0, 0x00000000, PCI_ADDR(0, 0x18, 1, 0xB0), 0x000000f0, 0x00000000, PCI_ADDR(0, 0x18, 1, 0xB8), 0x000000f0, 0x00fc0003, /* 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 */ PCI_ADDR(0, 0x18, 1, 0xC4), 0xFE000FC8, 0x01fff020, PCI_ADDR(0, 0x18, 1, 0xCC), 0xFE000FC8, 0x00000000, PCI_ADDR(0, 0x18, 1, 0xD4), 0xFE000FC8, 0x00000000, PCI_ADDR(0, 0x18, 1, 0xDC), 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 */ PCI_ADDR(0, 0x18, 1, 0xC0), 0xFE000FCC, 0x00000003, PCI_ADDR(0, 0x18, 1, 0xC8), 0xFE000FCC, 0x00000000, PCI_ADDR(0, 0x18, 1, 0xD0), 0xFE000FCC, 0x00000000, PCI_ADDR(0, 0x18, 1, 0xD8), 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 */ PCI_ADDR(0, 0x18, 1, 0xE0), 0x0000FC88, 0xff000203, PCI_ADDR(0, 0x18, 1, 0xE4), 0x0000FC88, 0x00000000, PCI_ADDR(0, 0x18, 1, 0xE8), 0x0000FC88, 0x00000000, PCI_ADDR(0, 0x18, 1, 0xEC), 0x0000FC88, 0x00000000, }; int max; max = sizeof(register_values)/sizeof(register_values[0]); setup_resource_map(register_values, max); }