summaryrefslogtreecommitdiff
path: root/src/mainboard/tyan/s4882/resourcemap.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard/tyan/s4882/resourcemap.c')
-rw-r--r--src/mainboard/tyan/s4882/resourcemap.c264
1 files changed, 264 insertions, 0 deletions
diff --git a/src/mainboard/tyan/s4882/resourcemap.c b/src/mainboard/tyan/s4882/resourcemap.c
new file mode 100644
index 0000000000..423ac3cf00
--- /dev/null
+++ b/src/mainboard/tyan/s4882/resourcemap.c
@@ -0,0 +1,264 @@
+/*
+ * Tyan S4882 needs a different resource map
+ *
+ */
+
+static void setup_s4882_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, 0x00ffff10,
+
+ /* 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, 0x01fff010,
+ 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, 0xff000103,
+ 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);
+}
+