coreboot-kgpe-d16/src/mainboard/ibm/e325/resourcemap.c

/*
 * IBM E325 needs a different resource map
 *
 */

static void setup_ibm_e325_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
	 */
	/* 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, 0xbc), 0x48, 0xfe2f10,
	PCI_ADDR(0, 0x18, 1, 0xb8), 0xf0, 0xfc0003,
	//PCI_ADDR(0, 0x18, 1, 0xbc), 0x48, 0x0,
	// PCI_ADDR(0, 0x18, 1, 0xb8), 0xf0, 0x0,

	PCI_ADDR(0, 0x18, 1, 0xb4), 0x48, 0xfec010, 
	PCI_ADDR(0, 0x18, 1, 0xb0), 0xf0, 0xfec003, 
	//PCI_ADDR(0, 0x18, 1, 0xb4), 0x48, 0x0,
	//PCI_ADDR(0, 0x18, 1, 0xb0), 0xf0, 0x0,

	PCI_ADDR(0, 0x18, 1, 0xac), 0x48, 0xb10,
	PCI_ADDR(0, 0x18, 1, 0xa8), 0xf0, 0xa03,
	//PCI_ADDR(0, 0x18, 1, 0xac), 0x48, 0x0,
	//PCI_ADDR(0, 0x18, 1, 0xa8), 0xf0, 0x0,

	PCI_ADDR(0, 0x18, 1, 0xa4), 0x48, 0xfed010, 
	PCI_ADDR(0, 0x18, 1, 0xa0), 0xf0, 0xfed003,
	//PCI_ADDR(0, 0x18, 1, 0xa4), 0x48, 0x0,
	//PCI_ADDR(0, 0x18, 1, 0xa0), 0xf0, 0x0,

	PCI_ADDR(0, 0x18, 1, 0x9c), 0x48, 0x0, 
	PCI_ADDR(0, 0x18, 1, 0x98), 0xf0, 0x0, 
	PCI_ADDR(0, 0x18, 1, 0x94), 0x48, 0x0, 
	PCI_ADDR(0, 0x18, 1, 0x90), 0xf0, 0x0, 
	PCI_ADDR(0, 0x18, 1, 0x8c), 0x48, 0x0, 
	PCI_ADDR(0, 0x18, 1, 0x88), 0xf0, 0x0, 
	PCI_ADDR(0, 0x18, 1, 0x84), 0x48, 0x0, 
	PCI_ADDR(0, 0x18, 1, 0x80), 0xf0, 0x0, 
	/* 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 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, 0xdc), 0xFE000FC8, 0x1fff010, 
	PCI_ADDR(0, 0x18, 1, 0xd8), 0xFE000FCC, 0x33, 
	PCI_ADDR(0, 0x18, 1, 0xd4), 0xFE000FC8, 0x0, 
	PCI_ADDR(0, 0x18, 1, 0xd0), 0xFE000FCC, 0x0, 
	PCI_ADDR(0, 0x18, 1, 0xcc), 0xFE000FC8, 0x0, 
	PCI_ADDR(0, 0x18, 1, 0xc8), 0xFE000FCC, 0x0, 
	PCI_ADDR(0, 0x18, 1, 0xc4), 0xFE000FC8, 0x0, 
	PCI_ADDR(0, 0x18, 1, 0xc0), 0xFE000FCC, 0x0, 
	/* 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, 0xff040103, 
	PCI_ADDR(0, 0x18, 1, 0xe4), 0x0000FC88, 0, 
	PCI_ADDR(0, 0x18, 1, 0xe8), 0x0000FC88, 0, 
	PCI_ADDR(0, 0x18, 1, 0xec), 0x0000FC88, 0, 
        };
        int max;
        max = sizeof(register_values)/sizeof(register_values[0]);
        setup_resource_map(register_values, max);
}