#include <soc/iomap.h>

Include dependency graph for systemagent.h:

Macros
#define	PCH_SA_DEV PCI_DEV(0, SA_DEV, SA_FUNC)

#define	MCHBAR 0x48 /* MCH space. */

#define	PCIEXBAR 0x60 /* PCI express space. */

#define	MASK_PCIEXBAR_256M 0xF0000000

#define	MASK_PCIEXBAR_128M 0xF8000000

#define	MASK_PCIEXBAR_64M 0xFC000000

#define	MASK_PCIEXBAR_LENGTH 0x6

#define	SHIFT_PCIEXBAR_LENGTH 0x1

#define	MASK_PCIEXBAR_LENGTH_256M (0x0 << SHIFT_PCIEXBAR_LENGTH)

#define	MASK_PCIEXBAR_LENGTH_128M (0x1 << SHIFT_PCIEXBAR_LENGTH)

#define	MASK_PCIEXBAR_LENGTH_64M (0x2 << SHIFT_PCIEXBAR_LENGTH)

#define	TOUUD_LO 0xa8 /* Top of Upper Usable DRAM - Low */

#define	MASK_TOUUD_LO 0xFFF00000

#define	TOUUD_HI 0xac /* Top of Upper Usable DRAM - High */

#define	MASK_TOUUD_HI 0x0000007F

#define	TOUUD TOUUD_LO /* Top of Upper Usable DRAM */

#define	MASK_TOUUD 0x7FFFF00000

#define	TSEGMB 0xb8 /* TSEG base */

#define	MASK_TSEGMB 0xFFF00000

#define	TOLUD 0xbc /* Top of Low Used Memory */

#define	MASK_TOLUD 0xFFF00000

#define	CAPID0_A 0xe4

#define	VTD_DISABLE (1 << 23)

#define	B_UNIT 3

#define	C_UNIT 8

#define	D_UNIT 1

#define	P_UNIT 4

#define	MCH_BASE_SIZE 0x8000

#define	MCH_BMISC 0x6800

#define	MCH_BMISC_SBVDRAM 0x08 /* Bit 3: 1 - reads targeting boot vector are routed to DRAM. */

#define	MCH_BMISC_ABSEGINDRAM 0x04 /* Bit 2: 1 - reads targeting A/B-segment are routed to DRAM. */

#define	MCH_BMISC_RFSDRAM 0x02 /* Bit 1: 1 - reads targeting E-segment are routed to DRAM. */

#define	MCH_BMISC_RESDRAM 0x01 /* Bit 0: 1 - reads targeting E-segment are routed to DRAM. */

#define	MCH_VTBAR_OFFSET 0x6c80

#define	MCH_VTBAR_ENABLE_MASK 0x1

#define	MCH_VTBAR_MASK 0x7ffffff000

#define	MCH_BAR_BIOS_RESET_CPL 0x7078

#define	RST_CPL_BIT (1 << 0)

#define	PCODE_INIT_DONE (1 << 8)

#define	MCH_BAR_CORE_EXISTS_MASK 0x7164

#define	MCH_BAR_CORE_DISABLE_MASK 0x7168

Functions
u32	top_of_32bit_ram (void)

Macro Definition Documentation

◆ B_UNIT

#define B_UNIT 3

Definition at line 38 of file systemagent.h.

◆ C_UNIT

#define C_UNIT 8

Definition at line 41 of file systemagent.h.

◆ CAPID0_A

#define CAPID0_A 0xe4

Definition at line 34 of file systemagent.h.

◆ D_UNIT

#define D_UNIT 1

Definition at line 44 of file systemagent.h.

◆ MASK_PCIEXBAR_128M

#define MASK_PCIEXBAR_128M 0xF8000000

Definition at line 14 of file systemagent.h.

◆ MASK_PCIEXBAR_256M

#define MASK_PCIEXBAR_256M 0xF0000000

Definition at line 13 of file systemagent.h.

◆ MASK_PCIEXBAR_64M

#define MASK_PCIEXBAR_64M 0xFC000000

Definition at line 15 of file systemagent.h.

◆ MASK_PCIEXBAR_LENGTH

#define MASK_PCIEXBAR_LENGTH 0x6

Definition at line 16 of file systemagent.h.

◆ MASK_PCIEXBAR_LENGTH_128M

#define MASK_PCIEXBAR_LENGTH_128M (0x1 << SHIFT_PCIEXBAR_LENGTH)

Definition at line 19 of file systemagent.h.

◆ MASK_PCIEXBAR_LENGTH_256M

#define MASK_PCIEXBAR_LENGTH_256M (0x0 << SHIFT_PCIEXBAR_LENGTH)

Definition at line 18 of file systemagent.h.

◆ MASK_PCIEXBAR_LENGTH_64M

#define MASK_PCIEXBAR_LENGTH_64M (0x2 << SHIFT_PCIEXBAR_LENGTH)

Definition at line 20 of file systemagent.h.

◆ MASK_TOLUD

#define MASK_TOLUD 0xFFF00000

Definition at line 32 of file systemagent.h.

◆ MASK_TOUUD

#define MASK_TOUUD 0x7FFFF00000

Definition at line 27 of file systemagent.h.

◆ MASK_TOUUD_HI

#define MASK_TOUUD_HI 0x0000007F

Definition at line 25 of file systemagent.h.

◆ MASK_TOUUD_LO

#define MASK_TOUUD_LO 0xFFF00000

Definition at line 23 of file systemagent.h.

◆ MASK_TSEGMB

#define MASK_TSEGMB 0xFFF00000

Definition at line 30 of file systemagent.h.

◆ MCH_BAR_BIOS_RESET_CPL

#define MCH_BAR_BIOS_RESET_CPL 0x7078

Definition at line 67 of file systemagent.h.

◆ MCH_BAR_CORE_DISABLE_MASK

#define MCH_BAR_CORE_DISABLE_MASK 0x7168

Definition at line 71 of file systemagent.h.

◆ MCH_BAR_CORE_EXISTS_MASK

#define MCH_BAR_CORE_EXISTS_MASK 0x7164

Definition at line 70 of file systemagent.h.

◆ MCH_BASE_SIZE

#define MCH_BASE_SIZE 0x8000

Definition at line 52 of file systemagent.h.

◆ MCH_BMISC

#define MCH_BMISC 0x6800

Definition at line 53 of file systemagent.h.

◆ MCH_BMISC_ABSEGINDRAM

#define MCH_BMISC_ABSEGINDRAM 0x04 /* Bit 2: 1 - reads targeting A/B-segment are routed to DRAM. */

Definition at line 56 of file systemagent.h.

◆ MCH_BMISC_RESDRAM

#define MCH_BMISC_RESDRAM 0x01 /* Bit 0: 1 - reads targeting E-segment are routed to DRAM. */

Definition at line 60 of file systemagent.h.

◆ MCH_BMISC_RFSDRAM

#define MCH_BMISC_RFSDRAM 0x02 /* Bit 1: 1 - reads targeting E-segment are routed to DRAM. */

Definition at line 58 of file systemagent.h.

◆ MCH_BMISC_SBVDRAM

#define MCH_BMISC_SBVDRAM 0x08 /* Bit 3: 1 - reads targeting boot vector are routed to DRAM. */

Definition at line 54 of file systemagent.h.

◆ MCH_VTBAR_ENABLE_MASK

#define MCH_VTBAR_ENABLE_MASK 0x1

Definition at line 64 of file systemagent.h.

◆ MCH_VTBAR_MASK

#define MCH_VTBAR_MASK 0x7ffffff000

Definition at line 65 of file systemagent.h.

◆ MCH_VTBAR_OFFSET

#define MCH_VTBAR_OFFSET 0x6c80

Definition at line 63 of file systemagent.h.

◆ MCHBAR

#define MCHBAR 0x48 /* MCH space. */

Definition at line 11 of file systemagent.h.

◆ P_UNIT

#define P_UNIT 4

Definition at line 47 of file systemagent.h.

◆ PCH_SA_DEV

#define PCH_SA_DEV PCI_DEV(0, SA_DEV, SA_FUNC)

Definition at line 9 of file systemagent.h.

◆ PCIEXBAR

#define PCIEXBAR 0x60 /* PCI express space. */

Definition at line 12 of file systemagent.h.

◆ PCODE_INIT_DONE

#define PCODE_INIT_DONE (1 << 8)

Definition at line 69 of file systemagent.h.

◆ RST_CPL_BIT

#define RST_CPL_BIT (1 << 0)

Definition at line 68 of file systemagent.h.

◆ SHIFT_PCIEXBAR_LENGTH

#define SHIFT_PCIEXBAR_LENGTH 0x1

Definition at line 17 of file systemagent.h.

◆ TOLUD

#define TOLUD 0xbc /* Top of Low Used Memory */

Definition at line 31 of file systemagent.h.

◆ TOUUD

#define TOUUD TOUUD_LO /* Top of Upper Usable DRAM */

Definition at line 26 of file systemagent.h.

◆ TOUUD_HI

#define TOUUD_HI 0xac /* Top of Upper Usable DRAM - High */

Definition at line 24 of file systemagent.h.

◆ TOUUD_LO

#define TOUUD_LO 0xa8 /* Top of Upper Usable DRAM - Low */

Definition at line 22 of file systemagent.h.

◆ TSEGMB

#define TSEGMB 0xb8 /* TSEG base */

Definition at line 29 of file systemagent.h.

◆ VTD_DISABLE

#define VTD_DISABLE (1 << 23)

Definition at line 35 of file systemagent.h.

Function Documentation

◆ top_of_32bit_ram()

u32 top_of_32bit_ram ( void )

Macros

Functions