diff options
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/ppc/Config.lb | 10 | ||||
| -rw-r--r-- | src/arch/ppc/include/ppc970.h | 2019 | ||||
| -rwxr-xr-x | src/arch/ppc/include/ppc970lib.h | 279 | ||||
| -rw-r--r-- | src/arch/ppc/init/ldscript.lb | 460 | ||||
| -rw-r--r-- | src/arch/ppc/init/ppc_main.c | 6 | ||||
| -rw-r--r-- | src/arch/ppc/lib/c_start.S | 3 | ||||
| -rw-r--r-- | src/arch/ppc/lib/div64.S | 5 | ||||
| -rw-r--r-- | src/arch/ppc/lib/timebase.S | 18 |
8 files changed, 2467 insertions, 333 deletions
diff --git a/src/arch/ppc/Config.lb b/src/arch/ppc/Config.lb index 31ccc297ce..57931d2d89 100644 --- a/src/arch/ppc/Config.lb +++ b/src/arch/ppc/Config.lb @@ -5,6 +5,16 @@ makerule linuxbios.rom action "cp $< $@" end +makerule clean + action "rm -f linuxbios.* *~" + action "rm -f linuxbios" + action "rm -f ldscript.ld" + action "rm -f a.out *.s *.l *.o *.E *.inc" + action "rm -f TAGS tags romcc*" + action "rm -f docipl buildrom* chips.c *chip.c linuxbios_ram* linuxbios_pay*" + action "rm -f build_opt_tbl* nrv2b* option_table.c" +end + dir init dir lib dir boot diff --git a/src/arch/ppc/include/ppc970.h b/src/arch/ppc/include/ppc970.h index 5c0f884972..3117609b87 100644 --- a/src/arch/ppc/include/ppc970.h +++ b/src/arch/ppc/include/ppc970.h @@ -1,242 +1,1777 @@ -/*kernel/include/sys/as_archppc970.h, epos_code, epos_1.0 8/25/04 15:33:07*/ -/*----------------------------------------------------------------------------+ -| COPYRIGHT I B M CORPORATION 2003 -| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M -| US Government Users Restricted Rights - Use, duplication or -| disclosure restricted by GSA ADP Schedule Contract with -| IBM Corp. -+----------------------------------------------------------------------------*/ -/*----------------------------------------------------------------------------+ -| EPOS -| Author: Maciej P. Tyrlik -| Component: Include file. -| File: sys/as_archppc970.h -| Purpose: Assembler include file for PPC970 processor. -| Changes: -| Date: Comment: -| ----- -------- -| 13-Oct-03 Created MPT -+----------------------------------------------------------------------------*/ - -#ifndef _PPC970_H_ -#define _PPC970_H_ - -/*----------------------------------------------------------------------------+ -| When timers are running based on CPU speed this is the timer to CPU frequency -| ratio. -+----------------------------------------------------------------------------*/ -#define PPC970_TB_RATIO 8 - -/*----------------------------------------------------------------------------+ -| Cache line size. -+----------------------------------------------------------------------------*/ -#define CACHE_LINE_SIZE_L1 128 -#define CACHE_LINE_SIZE_L2 128 - -/*----------------------------------------------------------------------------+ -| SLB size. -+----------------------------------------------------------------------------*/ -#define SLB_SIZE 64 - -/*----------------------------------------------------------------------------+ -| TLB size. -+----------------------------------------------------------------------------*/ -#define TLB_SIZE 1024 - -/*----------------------------------------------------------------------------+ -| Special Purpose Registers. Xer (64), lr (64), ctr (64), srr0 (64), srr1 (64) -| sprg0 (64), sprg1 (64), sprg2 (64), sprg3 (64), pvr (32) tblr (64), tbur (32) -| registers are defined in as_archppc.h. -+----------------------------------------------------------------------------*/ -#define SPR_ACCR 0x001D /* 64-bit read/write $*/ -#define SPR_ASR 0x0118 /* 64-bit read/write, write hypervisor only */ -#define SPR_DABR 0x03F5 /* 64-bit read/write, write hypervisor only */ -#define SPR_DABRX 0x03F7 /* 64-bit read/write, write hypervisor only */ -#define SPR_DAR 0x0013 /* 64-bit read/write */ -#define SPR_DEC 0x0016 /* 32-bit read/write */ -#define SPR_DSISR 0x0012 /* 32-bit read/write */ -#define SPR_HDEC 0x0136 /* 64-bit read/write, write hypervisor only */ -#define SPR_HID0 0x03F0 /* 64-bit read/write, write hypervisor only */ -#define SPR_HID1 0x03F1 /* 64-bit read/write, write hypervisor only */ -#define SPR_HID4 0x03F4 /* 64-bit read/write, write hypervisor only */ -#define SPR_HID5 0x03F6 /* 64-bit read/write, write hypervisor only */ -#define SPR_HIOR 0x0137 /* 64-bit read/write */ -#define SPR_HSPRG0 0x0130 /* 64-bit read/write, write hypervisor only */ -#define SPR_HSPRG1 0x0131 /* 64-bit read/write, write hypervisor only */ -#define SPR_HSRR0 0x013A /* 64-bit read/write, write hypervisor only */ -#define SPR_HSRR1 0x013B /* 64-bit read/write, write hypervisor only */ -#define SPR_IMC 0x030F /* 64-bit read/write */ -#define SPR_MMCR0 0x031B /* 64-bit read/write */ -#define SPR_MMCR1 0x031E /* 64-bit read/write */ -#define SPR_MMCRA 0x0312 /* 64-bit read/write */ -#define SPR_PIR 0x03FF /* 32-bit read */ -#define SPR_PMC1 0x0313 /* 32-bit read/write */ -#define SPR_PMC2 0x0314 /* 32-bit read/write */ -#define SPR_PMC3 0x0315 /* 32-bit read/write */ -#define SPR_PMC4 0x0316 /* 32-bit read/write */ -#define SPR_PMC5 0x0317 /* 32-bit read/write */ -#define SPR_PMC6 0x0318 /* 32-bit read/write */ -#define SPR_PMC7 0x0319 /* 32-bit read/write */ -#define SPR_PMC8 0x031A /* 32-bit read/write */ -#define SPR_SCOMC 0x0114 /* 64-bit read/write, write hypervisor only */ -#define SPR_SCOMD 0x0115 /* 64-bit read/write, write hypervisor only */ -#define SPR_SDAR 0x031D /* 64-bit read/write */ -#define SPR_SDR1 0x0019 /* 64-bit read/write, write hypervisor only */ -#define SPR_SIAR 0x031C /* 64-bit read/write */ -#define SPR_TBL_WRITE 0x011C /* 32-bit write */ -#define SPR_TBU_WRITE 0x011D /* 32-bit write */ -#define SPR_TRACE 0x03FE /* 64-bit read $*/ -#define SPR_TRIG0 0x03D0 /* 64-bit write */ -#define SPR_TRIG1 0x03D1 /* 64-bit write */ -#define SPR_TRIG2 0x03D2 /* 64-bit write */ -#define SPR_VRSAVE 0x0100 /* 64-bit read/write $*/ - -/*----------------------------------------------------------------------------+ -| Vector status and control register is accessed using the mfvscr and mtvscr -| instructions. -+----------------------------------------------------------------------------*/ - -/*----------------------------------------------------------------------------+ -| Machine State Register. MSR_EE, MSR_PR, MSR_FP, MSR_ME, MSR_FE0, MSR_FE1, -| register bits are defined in as_archppc.h. This is a 64-bit register. -+----------------------------------------------------------------------------*/ -#define MSR_SF 0x8000000000000000 /* 64/32 bit mode indicator */ -#define MSR_HV 0x1000000000000000 /* hypervisor mode */ -#define MSR_VMX 0x0000000002000000 /* vmx unit available */ -#define MSR_POW 0x0000000000040000 /* power management enable */ -#define MSR_SE 0x0000000000000400 /* single step */ -#define MSR_BE 0x0000000000000200 /* branch trace */ -#define MSR_IS 0x0000000000000020 /* instruction address space */ -#define MSR_DS 0x0000000000000010 /* data address space */ -#define MSR_PM 0x0000000000000004 /* performance monitor */ -#define MSR_RI 0x0000000000000002 /* recoverable interrupt */ - -/*----------------------------------------------------------------------------+ -| HID0 bits. -+----------------------------------------------------------------------------*/ -#define HID0_ONEPPC 0x8000000000000000 -#define HID0_SINGLE 0x4000000000000000 -#define HID0_ISYNC_SC 0x2000000000000000 -#define HID0_SERIAL_G 0x1000000000000000 -#define HID0_DEEP_NAP 0x0100000000000000 -#define HID0_NAP 0x0040000000000000 -#define HID0_DPM 0x0010000000000000 -#define HID0_TR_GR 0x0004000000000000 -#define HID0_TR_DIS 0x0002000000000000 -#define HID0_NHR 0x0001000000000000 -#define HID0_INORDER 0x0000800000000000 -#define HID0_ENH_TR 0x0000400000000000 -#define HID0_TB_CTRL 0x0000200000000000 -#define HID0_EXT_TB_EN 0x0000100000000000 -#define HID0_CIABR_EN 0x0000020000000000 -#define HID0_HDEC_EN 0x0000010000000000 -#define HID0_EB_THERM 0x0000008000000000 -#define HID0_EN_ATTN 0x0000000100000000 -#define HID0_EN_MAC 0x0000000080000000 - -/*----------------------------------------------------------------------------+ -| HID1 bits. -+----------------------------------------------------------------------------*/ -#define HID1_BHT_PM 0xE000000000000000 -#define HID1_BHT_STATIC 0x0000000000000000 -#define HID1_BHT_GLOBAL 0x4000000000000000 -#define HID1_BHT_LOCAL 0x8000000000000000 -#define HID1_BHT_GL_LO 0xC000000000000000 -#define HID1_BHT_GL_CO 0x6000000000000000 -#define HID1_BHT_FULL 0xE000000000000000 -#define HID1_EN_LS 0x1000000000000000 -#define HID1_EN_CC 0x0800000000000000 -#define HID1_EN_IC 0x0400000000000000 -#define HID1_PF_MASK 0x0180000000000000 -#define HID1_PF_NSA 0x0080000000000000 -#define HID1_PF_NSA_P 0x0100000000000000 -#define HID1_PF_DIS 0x0180000000000000 -#define HID1_EN_ICBI 0x0040000000000000 -#define HID1_EN_IF_CACH 0x0020000000000000 -#define HID1_EN_IC_REC 0x0010000000000000 -#define HID1_EN_ID_REC 0x0008000000000000 -#define HID1_EN_ER_REC 0x0004000000000000 -#define HID1_IC_PE 0x0002000000000000 -#define HID1_ICD0_PE 0x0001000000000000 -#define HID1_ICD1_PE 0x0000800000000000 -#define HID1_IER_PE 0x0000400000000000 -#define HID1_EN_SP_ITW 0x0000200000000000 -#define HID1_S_CHICKEN 0x0000100000000000 - -/*----------------------------------------------------------------------------+ -| HID4 bits. -+----------------------------------------------------------------------------*/ -#define HID4_LPES0 0x8000000000000000 -#define HID4_RMLR12_MSK 0x6000000000000000 -#define HID4_LPID25_MSK 0x1E00000000000000 -#define HID4_RMOR_MASK 0x01FFFE0000000000 -#define HID4_RM_CI 0x0000010000000000 -#define HID4_FORCE_AI 0x0000008000000000 -#define HID4_DIS_PERF 0x0000004000000000 -#define HID4_RES_PERF 0x0000002000000000 -#define HID4_EN_SP_DTW 0x0000001000000000 -#define HID4_L1DC_FLSH 0x0000000800000000 -#define HID4_D_DERAT_P1 0x0000000400000000 -#define HID4_D_DERAT_P2 0x0000000200000000 -#define HID4_D_DERAT_G 0x0000000100000000 -#define HID4_D_DERAT_S1 0x0000000040000000 -#define HID4_D_DERAT_S2 0x0000000080000000 -#define HID4_DC_TP_S1 0x0000000020000000 -#define HID4_DC_TP_S2 0x0000000010000000 -#define HID4_DC_TP_GEN 0x0000000008000000 -#define HID4_DC_SET1 0x0000000004000000 -#define HID4_DC_SET2 0x0000000002000000 -#define HID4_DC_DP_S1 0x0000000001000000 -#define HID4_DC_DP_S2 0x0000000000800000 -#define HID4_DC_DP_GEN 0x0000000000400000 -#define HID4_R_TAG1P_CH 0x0000000000200000 -#define HID4_R_TAG2P_CH 0x0000000000100000 -#define HID4_TLB_PC1 0x0000000000080000 -#define HID4_TLB_PC2 0x0000000000040000 -#define HID4_TLB_PC3 0x0000000000020000 -#define HID4_TLB_PC4 0x0000000000010000 -#define HID4_TLB_P_GEN 0x0000000000008000 -#define HID4_TLB_SET1 0x0000000000003800 -#define HID4_TLB_SET2 0x0000000000005800 -#define HID4_TLB_SET3 0x0000000000006800 -#define HID4_TLB_SET4 0x0000000000007000 -#define HID4_DIS_SLBPC 0x0000000000000400 -#define HID4_DIS_SLBPG 0x0000000000000200 -#define HID4_MCK_INJ 0x0000000000000100 -#define HID4_DIS_STFWD 0x0000000000000080 -#define HID4_LPES1 0x0000000000000040 -#define HID4_RMLR0_MSK 0x0000000000000020 -#define HID4_DIS_SPLARX 0x0000000000000008 -#define HID4_LP_PG_EN 0x0000000000000004 -#define HID4_LPID01_MSK 0x0000000000000003 - -/*----------------------------------------------------------------------------+ -| HID5 bits. -+----------------------------------------------------------------------------*/ -#define HID5_HRMOR_MASK 0x00000000FFFF0000 -#define HID5_DC_MCK 0x0000000000002000 -#define HID5_DIS_PWRSAV 0x0000000000001000 -#define HID5_FORCE_G 0x0000000000000800 -#define HID5_DC_REPL 0x0000000000000400 -#define HID5_HWR_STMS 0x0000000000000200 -#define HID5_DST_NOOP 0x0000000000000100 -#define HID5_DCBZ_SIZE 0x0000000000000080 -#define HID5_DCBZ32_ILL 0x0000000000000040 -#define HID5_TLB_MAP 0x0000000000000020 -#define HID5_IMQ_PORT 0x0000000000000010 -#define HID5_LMP_SIZE0 0x0000000000000008 -#define HID5_DPFLOOD 0x0000000000000004 -#define HID5_TCH_NOP 0x0000000000000002 -#define HID5_LMP_SIZE1 0x0000000000000001 - -/*----------------------------------------------------------------------------+ -| Specific SRR1 bit definitions for Machine Check. -+----------------------------------------------------------------------------*/ -#define SRR1_IFU_UNREC 0x0000000000200000 -#define SRR1_LOAD_STORE 0x0000000000100000 -#define SRR1_SLB_PARITY 0x0000000000040000 -#define SRR1_TLB_PARITY 0x0000000000080000 -#define SRR1_ITLB_RELOA 0x00000000000C0000 -#define SRR1_RI 0x0000000000000002 - -#endif /* _PPC970_H_ */ +/************ ppc970fx_board.h ****************/
+
+#ifndef _ppc970_h_
+#define _ppc970_h_
+
+/*----------------------------------------------------------------------------+
+| Processor Version Register (PVR) values
++----------------------------------------------------------------------------*/
+#define PVR_970 0x0039 /* 970 any revision*/
+#define PVR_970DD_1_0 0x00391100 /* 970 DD1.0 */
+#define PVR_970FX 0x003C /* 970FX any revision*/
+#define PVR_970FX_DD_2_0 0x003C0200 /* 970FX DD2.0 */
+#define PVR_970FX_DD_2_1 0x003C0201 /* 970FX DD2.1 */
+#define PVR_970FX_DD_3_0 0x003C0300 /* 970FX DD3.0 */
+#define PVR_RESERVED 0x000000F0 /* reserved nibble */
+
+/*----------------------------------------------------------------------------+
+| Supported platforms.
++----------------------------------------------------------------------------*/
+#define PLATFORM_EVB_LITE 3
+#define PLATFORM_EVB_FINAL 4
+
+/*----------------------------------------------------------------------------+
+| When timers are running based on CPU speed this is the timer to CPU frequency
+| ratio.
++----------------------------------------------------------------------------*/
+#define PPC970_TB_RATIO 8
+
+/*----------------------------------------------------------------------------+
+| Cache line size.
++----------------------------------------------------------------------------*/
+#define CACHE_LINE_SIZE_L1 128
+#define CACHE_LINE_SIZE_L2 128
+
+/*----------------------------------------------------------------------------+
+| SLB size.
++----------------------------------------------------------------------------*/
+#define SLB_SIZE 64
+
+/*----------------------------------------------------------------------------+
+| TLB size.
++----------------------------------------------------------------------------*/
+#define TLB_SIZE 1024
+
+/*----------------------------------------------------------------------------+
+| Partial memory map.
++----------------------------------------------------------------------------*/
+#define SDRAM_BASE 0x0000000000000000UL
+#define SDRAM_SIZE 0x0000000080000000UL
+#define IO_BASE 0x0000000080000000UL
+#define IO_SIZE 0x0000000080000000UL
+#define PCI_BUS_MEM_BASE 0x0000000080000000UL
+#define PCI_BUS_MEM_SIZE 0x0000000070000000UL
+#define PCI0_BASE 0x00000000F0000000UL
+#define PCI0_SIZE 0x0000000002000000UL
+#define HT1_BASE 0x00000000F2000000UL
+#define HT1_SIZE 0x0000000003000000UL
+#define PPC925_BASE 0x00000000F8000000UL
+#define PPC925_SIZE 0x0000000001000000UL
+#define SB_IOAPIC_BASE 0x00000000FEC00000UL
+#define BOOT_BASE 0x00000000FF000000UL
+#define BOOT_BASE_AS 0x00000000FF000000
+#define BOOT_END 0x00000000FFFFFFFFUL
+#define FLASH_BASE_INTEL 0x00000000FF800000UL
+#define FLASH_BASE_INTEL_AS 0x00000000FF800000
+#define FLASH_BASE_AMD 0x00000000FFF00000UL
+#define FLASH_BASE_AMD_AS 0x00000000FFF00000
+#define SDRAM_UPPER_BASE 0x0000000100000000UL
+#define SDRAM_UPPER_SIZE 0x0000000F00000000UL
+
+/*----------------------------------------------------------------------------+
+| BOOT_STACK_ADDR is data used for stack before SDRAM is available. This data
+| will be written to memory after the SDRAM is initialized. All values here
+| must be less than 32 bits. Following 13 defines need to be changed when
+| changing the location of PIBS in SDRAM (the link file also need to be
+| changed in order to fully relocate PIBS.
++----------------------------------------------------------------------------*/
+#define PIBS_BASE_ADDR 0x00C00000
+#define BOOT_STACK_ADDR 0x00C50000
+#define BOOT_STACK_SIZE 0x00004000
+#define MEM_CHK_START_ADDR 0x00C40000
+#define MEM_CHK_SIZE 0x00010000
+
+/*----------------------------------------------------------------------------+
+| Address of a CPU0, CPU1 shared memory structure.
++----------------------------------------------------------------------------*/
+#define CPU1_DATA_STRUCT_ADDR 0x00C00040
+#define CPU1_DATA_STRUCT_SRR0_OFF 0x00000000
+#define CPU1_DATA_STRUCT_SRR1_OFF 0x00000008
+#define CPU1_DATA_STRUCT_R3_OFF 0x00000010
+#define CPU1_DATA_STRUCT_VALID_OFF 0x00000018
+
+/*----------------------------------------------------------------------------+
+| Address of the memory location used for the test and set instruction
+| sequence.
++----------------------------------------------------------------------------*/
+#define VM_TEST_AND_SET_ADDR 0x0000000000C000F0UL
+
+/*----------------------------------------------------------------------------+
+| Initial page table address.
++----------------------------------------------------------------------------*/
+#define INITIAL_PAGE_TABLE_ADDR_CPU0 0x0000000000D00000
+#define INITIAL_PAGE_TABLE_ADDR_CPU1 0x0000000000D40000
+#define INITIAL_PAGE_TABLE_SIZE 0x0000000000040000
+
+/*----------------------------------------------------------------------------+
+| Initial stack size. Must be less than 32 bits in length.
++----------------------------------------------------------------------------*/
+#define MY_MAIN_STACK_SIZE (8* 1024)
+
+/*----------------------------------------------------------------------------+
+| Serial port address. The base address must be programmed into super I/O. The
+| external time base is available only on JS20.
++----------------------------------------------------------------------------*/
+#define UART1_MMIO_BASE 0xF40002F8UL
+#define UART0_MMIO_BASE 0xF40003F8UL
+#define UART1_MMIO_OFFSET 0x2F8;
+#define UART0_MMIO_OFFSET 0x3F8;
+#define UART_INPUT_CLOCK 1843200
+#define EXT_TIME_BASE_FREQ 0
+#define DIV_HIGH_9600 0x00
+#define DIV_LOW_9600 0x0C
+
+#define EXT_IRQ_COM1 EXT_SB_HT4
+#define EXT_IRQ_COM2 EXT_SB_HT3
+
+/*----------------------------------------------------------------------------+
+| Locations in Super I/O NVRAM where service processor stores information for
+| the PPC970FX CPU.
++----------------------------------------------------------------------------*/
+#define SUPER_IO_NVRAM_DATA_VALID 64
+#define SUPER_IO_NVRAM_SYS_CLK (SUPER_IO_NVRAM_DATA_VALID+ 0x04)
+#define SUPER_IO_NVRAM_CLK_MULT (SUPER_IO_NVRAM_SYS_CLK+ 0x04)
+#define SUPER_IO_NVRAM_EI_RATIO (SUPER_IO_NVRAM_CLK_MULT+ 0x01)
+
+#define SUPER_IO_VALID_VALUE 0x426F4F6D
+
+#define PPC970_EI_RATIO_000 2
+#define PPC970_EI_RATIO_001 3
+#define PPC970_EI_RATIO_010 4
+#define PPC970_EI_RATIO_011 6
+#define PPC970_EI_RATIO_100 8
+#define PPC970_EI_RATIO_101 12
+#define PPC970_EI_RATIO_110 16
+
+/*----------------------------------------------------------------------------+
+| Locations in Super I/O NVRAM where PPC970 store commands for service
+| processor. 0x01 is written by PPC970 to initiate action by the service
+| processor. This value is cleared by the service processor upon receiving
+| the command.
++----------------------------------------------------------------------------*/
+#define SUPER_IO_NVRAM_POWER_OFF 96
+#define SUPER_IO_NVRAM_RESTART (SUPER_IO_NVRAM_POWER_OFF+ 0x2)
+
+/*----------------------------------------------------------------------------+
+| Default HID register settings.
++----------------------------------------------------------------------------*/
+#define HID0_PREFEAR 0x0011008180000000
+#define HID1_PREFEAR 0xFD3C200000000000
+#define HID4_PREFEAR 0x0000001000000000
+#define HID5_PREFEAR 0x0000000000000080
+
+/*----------------------------------------------------------------------------+
+| Power control SCOM register definitions.
++----------------------------------------------------------------------------*/
+#define SCOM_ADDR_PCR_WRITE 0x000000000AA00000UL
+#define SCOM_ADDR_PCR_WRITE_ASM 0x000000000AA00000
+#define SCOM_ADDR_PSR_READ 0x0000000040808000UL
+#define SCOM_ADDR_PSR_READ_ASM 0x0000000040808000
+
+#define SCOM_ADDR_PCR_DATA_MASK 0x0000000080000000UL
+#define SCOM_ADDR_PCR_DATA_MASK_ASM 0x0000000080000000
+
+#define SCOM_ADDR_PCR_FREQ_VALID 0x0000000000010000UL
+#define SCOM_ADDR_PCR_FREQ_FULL 0x0000000000000000UL
+#define SCOM_ADDR_PCR_FREQ_HALF 0x0000000000020000UL
+#define SCOM_ADDR_PCR_FREQ_QUARTER 0x0000000000040000UL
+
+#define SCOM_PSR_FREQ_MASK 0x0300000000000000UL
+#define SCOM_PSR_FREQ_FULL 0x0000000000000000UL
+#define SCOM_PSR_FREQ_HALF 0x0100000000000000UL
+#define SCOM_PSR_FREQ_QUARTER 0x0200000000000000UL
+#define SCOM_PSR_COMM_COMPLETED 0x1000000000000000UL
+#define SCOM_PSR_COMM_COMPLETED_ASM 0x1000000000000000
+
+/*----------------------------------------------------------------------------+
+| Serial port for CPU2
++----------------------------------------------------------------------------*/
+#define CPU2_SERIAL_PORT 2
+#define CPU2_BAUD_RATE 115200
+
+/*----------------------------------------------------------------------------+
+| External interrupt assignments.
++----------------------------------------------------------------------------*/
+#define EXT_I2C_MASTER 0
+#define EXT_VSP 1
+#define EXT_HT1_BRIDGE 2
+#define EXT_PCI0_AGP_BRIDGE 3
+#define EXT_SLEEP0 4
+#define EXT_SLEEP1 5
+#define EXT_SB_HT0 6
+#define EXT_SB_HT1 7
+#define EXT_SB_HT2 8
+#define EXT_SB_HT3 9
+#define EXT_SB_HT4 10
+#define EXT_SB_HT5 11
+#define EXT_SB_HT6 12
+#define EXT_SB_HT7 13
+#define EXT_SB_HT8 14
+#define EXT_SB_HT9 15
+#define EXT_SB_HT10 16
+#define EXT_SB_HT11 17
+#define EXT_SB_HT12 18
+#define EXT_SB_HT13 19
+#define EXT_SB_HT14 20
+#define EXT_SB_HT15 21
+#define EXT_SB_HT16 22
+#define EXT_SB_HT17 23
+#define EXT_SB_HT18 24
+#define EXT_SB_HT19 25
+#define EXT_SB_HT20 26
+#define EXT_SB_HT21 27
+#define EXT_SB_HT22 28
+#define EXT_SB_HT23 29
+#define EXT_SB_HT24 30
+#define EXT_SB_HT25 31
+#define EXT_SB_HT26 32
+#define EXT_SB_HT27 33
+#define EXT_SB_HT28 34
+#define EXT_SB_HT29 35
+#define EXT_SB_HT30 36
+#define EXT_SB_HT31 37
+#define EXT_SB_HT32 38
+#define EXT_SB_HT33 39
+#define EXT_SB_HT34 40
+#define EXT_SB_HT35 41
+#define EXT_SB_HT36 42
+#define EXT_SB_HT37 43
+#define EXT_SB_HT38 44
+#define EXT_SB_HT39 45
+#define EXT_SB_HT40 46
+#define EXT_SB_HT41 47
+#define EXT_SB_HT42 48
+#define EXT_SB_HT43 49
+#define EXT_SB_HT44 50
+#define EXT_SB_HT45 51
+#define EXT_SB_HT46 52
+#define EXT_SB_HT47 53
+#define EXT_SB_HT48 54
+#define EXT_SB_HT49 55
+#define EXT_SB_HT50 56
+#define EXT_SB_HT51 57
+#define EXT_SB_HT52 58
+#define EXT_SB_HT53 59
+#define EXT_SB_HT54 60
+#define EXT_SB_HT55 61
+#define EXT_SB_HT56 62
+#define EXT_SB_HT57 63
+#define EXT_SB_HT58 64
+#define EXT_SB_HT59 65
+#define EXT_SB_HT60 66
+#define EXT_SB_HT61 67
+#define EXT_SB_HT62 68
+#define EXT_SB_HT63 69
+#define EXT_SB_HT64 70
+#define EXT_SB_HT65 71
+#define EXT_SB_HT66 72
+#define EXT_SB_HT67 73
+#define EXT_SB_HT68 74
+#define EXT_SB_HT69 75
+#define EXT_SB_HT70 76
+#define EXT_SB_HT71 77
+#define EXT_SB_HT72 78
+#define EXT_SB_HT73 79
+#define EXT_SB_HT74 80
+#define EXT_SB_HT75 81
+#define EXT_SB_HT76 82
+#define EXT_SB_HT77 83
+#define EXT_SB_HT78 84
+#define EXT_SB_HT79 85
+#define EXT_SB_HT80 86
+#define EXT_SB_HT81 87
+#define EXT_SB_HT82 88
+#define EXT_SB_HT83 89
+#define EXT_SB_HT84 90
+#define EXT_SB_HT85 91
+#define EXT_SB_HT86 92
+#define EXT_SB_HT87 93
+#define EXT_SB_HT88 94
+#define EXT_SB_HT90 95
+#define EXT_SB_HT91 96
+#define EXT_SB_HT92 97
+#define EXT_SB_HT93 98
+#define EXT_SB_HT94 99
+#define EXT_SB_HT95 100
+#define EXT_SB_HT96 101
+#define EXT_SB_HT97 102
+#define EXT_SB_HT98 103
+#define EXT_SB_HT99 104
+#define EXT_SB_HT100 105
+#define EXT_SB_HT101 106
+#define EXT_SB_HT102 107
+#define EXT_SB_HT103 108
+#define EXT_SB_HT104 109
+#define EXT_SB_HT105 110
+#define EXT_SB_HT106 111
+#define EXT_SB_HT107 112
+#define EXT_SB_HT108 113
+#define EXT_SB_HT109 114
+#define EXT_SB_HT110 115
+#define EXT_SB_HT111 116
+#define EXT_SB_HT112 117
+#define EXT_SB_HT113 118
+#define EXT_SB_HT114 119
+#define EXT_SB_HT115 120
+#define EXT_SB_HT116 121
+#define EXT_SB_HT117 122
+#define EXT_SB_HT118 123
+#define EXT_IPI_0 124
+#define EXT_IPI_1 125
+#define EXT_MAX_IRQ_NUM 125
+
+/*----------------------------------------------------------------------------+
+| # # # ###### #######
+| # # # # # # #
+| # # # # # # #
+| # # # # ###### #
+| # # ####### # # #
+| # # # # # # #
+| ##### # # # # #
++----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------+
+| Interrupt Enable Register. DLAB must be set to 0 access this register.
++----------------------------------------------------------------------------*/
+#define asyncIER 1
+#define asyncIERModem 0x08
+#define asyncIERLine 0x04
+#define asyncIERTransmit 0x02
+#define asyncIERReceive 0x01
+#define asyncIERdisableAll 0x00
+
+/*----------------------------------------------------------------------------+
+| Interrupt Identification Register. Read only register.
++----------------------------------------------------------------------------*/
+#define asyncIIR 2
+#define asyncIIRMask 0x0F
+#define asyncIIRFifoTimeout 0x0C
+#define asyncIIRLine 0x06
+#define asyncIIRReceive 0x04
+#define asyncIIRTransmit 0x02
+#define asyncIIRNoInterrupt 0x01
+#define asyncIIRModem 0x00
+
+/*----------------------------------------------------------------------------+
+| FIFO Control Register. Write only register.
++----------------------------------------------------------------------------*/
+#define asyncFCR 2
+#define asyncFCRFifoTrigger14 0xC0
+#define asyncFCRFifoTrigger8 0x80
+#define asyncFCRFifoTrigger4 0x40
+#define asyncFCRFifoTrigger1 0x00
+#define asyncFCRDmaSet 0x08
+#define asyncFCRClearXmitFifo 0x04
+#define asyncFCRClearRcvFifo 0x02
+#define asyncFCRFifoEnable 0x01
+
+/*----------------------------------------------------------------------------+
+| Line Control Register.
++----------------------------------------------------------------------------*/
+#define asyncLCR 3
+#define asyncLCRDLAB 0x80
+#define asyncLCRSetBreak 0x40
+#define asyncLCRStickParity 0x20
+#define asyncLCREvenParity 0x10
+#define asyncLCROddParity 0x00
+#define asyncLCRParityEnable 0x08
+#define asyncLCRParityDisable 0x00
+#define asyncLCRStopBitsTwo 0x04
+#define asyncLCRStopBitsOne 0x00
+#define asyncLCRWordLengthSel 0x03
+#define asyncLCRWordLength5 0x00
+#define asyncLCRWordLength6 0x01
+#define asyncLCRWordLength7 0x02
+#define asyncLCRWordLength8 0x03
+
+/*----------------------------------------------------------------------------+
+| Modem Control Register.
++----------------------------------------------------------------------------*/
+#define asyncMCR 4
+#define asyncMCRLoop 0x10
+#define asyncMCROut2 0x08
+#define asyncMCROut1 0x04
+#define asyncMCRRTS 0x02
+#define asyncMCRDTR 0x01
+#define asyncMCRdisableAll 0x00
+
+/*----------------------------------------------------------------------------+
+| Line Status Register.
++----------------------------------------------------------------------------*/
+#define asyncLSR 5
+#define asyncLSRRxFifoError 0x80
+#define asyncLSRTxEmpty 0x60
+#define asyncLSRTxShiftEmpty 0x40
+#define asyncLSRTxHoldEmpty 0x20
+#define asyncLSRBreakInterrupt 0x10
+#define asyncLSRFramingError 0x08
+#define asyncLSRParityError 0x04
+#define asyncLSROverrunError 0x02
+#define asyncLSRDataReady 0x01
+
+/*----------------------------------------------------------------------------+
+| Modem Status Register. Read only register.
++----------------------------------------------------------------------------*/
+#define asyncMSR 6
+#define asyncMSRCD 0x80
+#define asyncMSRRI 0x40
+#define asyncMSRDSR 0x20
+#define asyncMSRCTS 0x10
+#define asyncMSRDeltaDCD 0x08
+#define asyncMSRDeltaRI 0x04
+#define asyncMSRDeltaDSR 0x02
+#define asyncMSRDeltaCTS 0x01
+
+/*----------------------------------------------------------------------------+
+| Miscellanies defines.
++----------------------------------------------------------------------------*/
+#define asyncScratchReg 7
+#define asyncTxBuffer 0
+#define asyncRxBuffer 0
+#define asyncDLABLsb 0
+#define asyncDLABMsb 1
+
+/*----------------------------------------------------------------------------+
+| ##### ###### ##### ##### ##### #######
+| # # # # # # # # # # #
+| # # # # # # # #
+| # ###### # ###### ##### ######
+| # # # # # #
+| # # # # # # # # # #
+| ##### # ##### ##### ####### #####
++----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------+
+| When performing PCI configuration read/write the configuration address
+| register must be written and then read before configuration data register is
+| accessed.
+| PCI type 0 Configuration address format is:
+| 0-20 id. sel., 21-23 function number, 24-29 register number|00
++----------------------------------------------------------------------------*/
+#define NB_PCI_CONFIGURATION_ADDR 0x0F0800000UL
+#define NB_PCI_CONFIGURATION_DATA 0x0F0C00000UL
+
+/*----------------------------------------------------------------------------+
+| When performing HT configuration read/write the configuration address
+| register must be written and then read before configuration data register is
+| accessed.
+| HT type 0 Configuration address format is:
+| 0-15 == 0x0000, 16-20 device number, 21-23 function number, 24-29 reg.num|00
+| HT type 1 configuration address format is
+| 0-15 == 0x0000, 16-20 device number, 21-23 function number, 24-29 reg.num|01
++----------------------------------------------------------------------------*/
+#define NB_HT_CONFIGURATION_ADDR 0x0F2800000UL
+#define NB_HT_CONFIGURATION_DATA 0x0F2C00000UL
+
+/*----------------------------------------------------------------------------+
+| HT Configuration Address Spaces.
++----------------------------------------------------------------------------*/
+#define NB_HT_CONFIG_TYPE_0_BASE 0x0F2000000UL
+#define NB_HT_CONFIG_TYPE_1_BASE 0x0F3000000UL
+
+/*----------------------------------------------------------------------------+
+| HT I/O Space. NB_HT_IO_RESERVED is reserved for Super I/O peripherals. The
+| SuperI/O utilizes subtractive decode. All PCI I/0 addresses are translated
+| from 0xF4xxxxxx (CPU) to 0x00xxxxxx (PCI).
++----------------------------------------------------------------------------*/
+#define NB_HT_IO_BASE_CPU 0x0F4000000UL
+#define NB_HT_IO_BASE_BYTE 0xF4
+#define NB_HT_IO_BASE_BYTE_SH 24
+#define NB_HT_IO_BASE_PCI 0x000000000UL
+#define NB_HT_IO_BASE_ASM 0xF4000000
+#define NB_HT_IO_SIZE 0x000400000UL
+#define NB_HT_IO_RESERVED 0x000010000UL
+
+/*----------------------------------------------------------------------------+
+| HT EOI Space.
++----------------------------------------------------------------------------*/
+#define NB_HT_EOI_BASE 0x0F4400000UL
+#define NB_HT_EOI_SIZE 0x000400000UL
+
+/*----------------------------------------------------------------------------+
+| HT Device Header Regs. Big Endian.
++----------------------------------------------------------------------------*/
+#define NB_HT_REG_BASE 0x0F8070000UL
+#define NB_HT_DID_VID 0x0F8070000UL
+#define NB_HT_STAT_CMD 0x0F8070010UL
+#define NB_HT_CLASS_REV 0x0F8070020UL
+#define NB_HT_BIST_HT 0x0F8070030UL
+#define NB_HT_CAP_PTR 0x0F80700D0UL
+#define NB_HT_INT_LINE 0x0F80700F0UL
+
+/*----------------------------------------------------------------------------+
+| HT Capabilities Block. Big Endian.
++----------------------------------------------------------------------------*/
+#define NB_HT_CMD_PTR_ID 0x0F8070100UL
+#define HT_WARM_RESET 0x00010000
+#define NB_HT_LINK_CFG_CONTROL 0x0F8070110UL
+#define HT_CRC_ERR 0x00000F00
+#define HT_END_OF_CHAIN 0x00000040
+#define HT_INIT 0x00000020
+#define HT_LINK_FAIL 0x00000010
+#define HT_LINK_OUT_MASK 0x70000000
+#define HT_LINK_IN_MASK 0x07000000
+#define HT_LINK_MAX_OUT_MASK 0x00700000
+#define HT_LINK_MAX_IN_MASK 0x00070000
+#define HT_LINK_WIDTH_8_BIT 0x0
+#define HT_LINK_WIDTH_16_BIT 0x1
+#define HT_LINK_WIDTH_32_BIT 0x3
+#define HT_LINK_WIDTH_2_BIT 0x4
+#define HT_LINK_WIDTH_4_BIT 0x5
+#define NB_HT_LINK_FREQ_ERROR 0x0F8070120UL
+#define HT_LINK_FREQ_CAP_MASK 0xFFFF0000
+#define HT_LINK_FREQ_MASK 0x00000F00
+#define HT_LINK_FREQ_200 0x0
+#define HT_LINK_FREQ_300 0x1
+#define HT_LINK_FREQ_400 0x2
+#define HT_LINK_FREQ_500 0x3
+#define HT_LINK_FREQ_600 0x4
+#define HT_LINK_FREQ_800 0x5
+#define HT_LINK_FREQ_1000 0x6
+
+/*----------------------------------------------------------------------------+
+| HT Other registers. Big Endian.
++----------------------------------------------------------------------------*/
+#define NB_HT_ADDRESS_MASK 0x0F8070200UL
+#define NB_HT_PROCESSOR_INT_CONTROL 0x0F8070210UL
+#define NB_HT_BRIDGE_CONTROL 0x0F8070300UL
+#define HT_SECBUSRESET 0x00400000
+#define NB_HT_TXCTL_DATABUFALLOC 0x0F8070310UL
+#define NB_HT_TXBUFCOUNTMAX 0x0F8070340UL
+
+/*----------------------------------------------------------------------------+
+| Accessed through AGP/PCI configuration space on PCI0 bus.
++----------------------------------------------------------------------------*/
+#define NB_PCI_ADDRESS_MASK 0x48
+#define NB_PCI_ADDRESS_MASK_RVALUE 0x00000003
+
+/*----------------------------------------------------------------------------+
+| MPIC
++----------------------------------------------------------------------------*/
+#define NB_MPIC_TOGGLE 0x0F80000E0UL
+#define NB_MPIC_ENABLE_OUT 0x00000004
+#define NB_MPIC_RESET 0x00000002
+
+#define NB_MPIC_BASE 0x0F8040000UL
+#define NB_MPIC_SIZE 0x000040000UL
+
+#define NB_MPIC_FEATURE 0x0F8041000UL
+#define NB_MPIC_GLOBAL0 0x0F8041020UL
+#define NB_MPIC_GLOBAL0_MPIC_RESET 0x80000000U
+#define NB_MPIC_IPI0_VECT_PRIO 0x0F80410A0UL
+#define NB_MPIC_IPI1_VECT_PRIO 0x0F80410B0UL
+#define NB_MPIC_SPURIOUS_VECTOR 0x0F80410E0UL
+
+#define NB_MPIC_S0_VECT_PRIO 0x0F8050000UL
+#define NB_MPIC_VECT_PRIO_ADDER 0x00000020
+#define NB_MPIC_S0_DESINATION 0x0F8050010UL
+#define NB_MPIC_DESINATION_ADDER 0x00000020
+
+#define NB_MPIC_P0_IPI0_DISPATCH 0x0F8060040UL
+#define NB_MPIC_P0_IPI1_DISPATCH 0x0F8060050UL
+#define NB_MPIC_P0_TASK_PRIO 0x0F8060080UL
+#define NB_MPIC_P0_INT_ACK 0x0F80600A0UL
+#define NB_MPIC_P0_INT_ACK_AS 0x0F80600A0
+#define NB_MPIC_P0_EIO 0x0F80600B0UL
+#define NB_MPIC_P0_EIO_AS 0x0F80600B0
+#define NB_MPIC_P1_IPI0_DISPATCH 0x0F8061040UL
+#define NB_MPIC_P1_IPI1_DISPATCH 0x0F8061050UL
+#define NB_MPIC_P1_TASK_PRIO 0x0F8061080UL
+#define NB_MPIC_P1_INT_ACK 0x0F80610A0UL
+#define NB_MPIC_P1_INT_ACK_AS 0x0F80610A0
+#define NB_MPIC_P1_EIO 0x0F80610B0UL
+#define NB_MPIC_P1_EIO_AS 0x0F80610B0
+
+#define NB_MPIC_IPI_PRIO_MASK 0x000F0000
+#define NB_MPIC_IPI_PRIO_SH 16
+#define NB_MPIC_IPI_VECTOR_MASK 0x000000FF
+#define NB_MPIC_IPI_MASK 0x80000000U
+#define NB_MPIC_IPI_ACTIVE 0x40000000
+
+#define NB_MPIC_EXT_PRIO_MASK 0x000F0000
+#define NB_MPIC_EXT_PRIO_SH 16
+#define NB_MPIC_EXT_VECTOR_MASK 0x000000FF
+#define NB_MPIC_EXT_MASK 0x80000000U
+#define NB_MPIC_EXT_ACTIVE 0x40000000
+#define NB_MPIC_EXT_SENSE 0x00400000
+
+#define NB_MPIC_DEST_CPU0 0x00000001
+#define NB_MPIC_DEST_CPU1 0x00000002
+
+#define NB_MPIC_IPI_CPU0 0x00000001
+#define NB_MPIC_IPI_CPU1 0x00000002
+
+#define NB_MPIC_TASK_PRIO_MASK 0x0000000F
+
+#define NB_MPIC_C0_CASCADE 0x20000000
+
+/*----------------------------------------------------------------------------+
+| I2C
++----------------------------------------------------------------------------*/
+#define NB_IIC_MMIO_BASE 0xF8001000UL
+#define NB_IIC_MMIO_BASE_BYTE4 0xF8
+#define NB_IIC_MMIO_BASE_BYTE5 0x00
+#define NB_IIC_MMIO_BASE_BYTE6 0x10
+#define NB_IIC_MMIO_BASE_BYTE7 0x00
+#define NB_IIC_MMIO_BASE_MASK 0xFFFFFFFF
+#define NB_IIC_MMIO_SIZE 0x00001000UL
+#define NB_IIC_MODE 0x00
+#define NB_IIC_CNTRL 0x10
+#define NB_IIC_STATUS 0x20
+#define NB_IIC_ISR 0x30
+#define NB_IIC_IER 0x40
+#define NB_IIC_ADDR 0x50
+#define NB_IIC_SUBADDR 0x60
+#define NB_IIC_DATA 0x70
+#define NB_IIC_REV 0x80
+#define NB_IIC_RISETTIMECNT 0x90
+#define NB_IIC_BITTIMECNT 0xA0
+
+#define IIC_MODE_PORTSEL0 0x00000000
+#define IIC_MODE_PORTSEL1 0x00000010
+#define IIC_MODE_APMODE_MANUAL 0x00000000
+#define IIC_MODE_APMODE_STANDARD 0x00000004
+#define IIC_MODE_APMODE_SUBADDR 0x00000008
+#define IIC_MODE_APMODE_COMBINED 0x0000000C
+#define IIC_MODE_SPEED_25 0x00000002
+#define IIC_MODE_SPEED_50 0x00000001
+#define IIC_MODE_SPEED_100 0x00000000
+
+#define IIC_CNTRL_STOP 0x00000004
+#define IIC_CNTRL_XADDR 0x00000002
+#define IIC_CNTRL_AAK 0x00000001
+
+#define IIC_STATUS_LASTAAK 0x00000002
+
+#define IIC_ISR_ISTOP 0x00000004
+#define IIC_ISR_IADDR 0x00000002
+#define IIC_ISR_IDATA 0x00000001
+
+/*----------------------------------------------------------------------------+
+| DDR_SDRAM Controller
++----------------------------------------------------------------------------*/
+#define NB_SDRAM_BASE 0xF8002000UL
+#define NB_SDRAM_BASE_BYTE4 0xF8
+#define NB_SDRAM_BASE_BYTE5 0x00
+#define NB_SDRAM_BASE_BYTE6 0x20
+#define NB_SDRAM_BASE_BYTE7 0x00
+#define NB_SDRAM_BASE_MASK 0xFFFFFFFF
+#define NB_SDRAM_SIZE 0x00001000UL
+#define NB_SDRAM_MEMTIMINGPARAM 0x050
+#define NB_SDRAM_MEMPROGCNTL 0x0E0
+#define NB_SDRAM_MRS 0x0F0
+#define NB_SDRAM_MRSREGCNTL 0x0F0
+#define NB_SDRAM_EMRS 0x100
+#define NB_SDRAM_EMRSREGCNTL 0x100
+#define NB_SDRAM_MEMBUSCFG 0x190
+#define NB_SDRAM_MEMMODE0 0x1C0
+#define NB_SDRAM_MEMBOUNDAD0 0x1D0
+#define NB_SDRAM_MEMMODE1 0x1E0
+#define NB_SDRAM_MEMBOUNDAD1 0x1F0
+#define NB_SDRAM_MEMMODE2 0x200
+#define NB_SDRAM_MEMBOUNDAD2 0x210
+#define NB_SDRAM_MEMMODE3 0x220
+#define NB_SDRAM_MEMBOUNDAD3 0x230
+#define NB_SDRAM_MEMMODE4 0x240
+#define NB_SDRAM_MEMBOUNDAD4 0x250
+#define NB_SDRAM_MEMMODE5 0x260
+#define NB_SDRAM_MEMBOUNDAD5 0x270
+#define NB_SDRAM_MEMMODE6 0x280
+#define NB_SDRAM_MEMBOUNDAD6 0x290
+#define NB_SDRAM_MEMMODE7 0x2A0
+#define NB_SDRAM_MEMBOUNDAD7 0x2B0
+#define NB_SDRAM_MSCR 0x400
+#define NB_SDRAM_MSRSR 0x410
+#define NB_SDRAM_MSRER 0x420
+#define NB_SDRAM_MSPR 0x430
+#define NB_SDRAM_MCCR 0x440
+#define NB_SDRAM_MEMMODECNTL 0x500
+#define NB_SDRAM_DELMEASSTATE 0x510
+#define NB_SDRAM_CKDELADJ 0x520
+#define NB_SDRAM_IOMODECNTL 0x530
+#define NB_SDRAM_DQSDELADJ0 0x600
+#define NB_SDRAM_DQSDATADELADJ0 0x610
+
+#define SDRAM_MEMORY_MODE_256M_16Mx16 0x0A000000
+#define SDRAM_MEMORY_MODE_256M_32Mx8 0x0C000000
+#define SDRAM_MEMORY_MODE_512M_64Mx8 0x0E000000
+#define SDRAM_MEMORY_MODE_1G_64Mx16 0x10000000
+#define SDRAM_MEMORY_MODE_1G_128Mx8 0x12000000
+
+#define SDRAM_MEMMODE_BANKEN 0x40000000
+#define SDRAM_MEMMODE_BASEBANKADDR 0x01000000
+#define SDRAM_MEMMODE_LSSIDE 0x00800000
+#define SDRAM_MEMMODE_HSSIDE 0x00400000
+
+#define SDRAM_MEMBOUNDAD_BASEBANKADDR 0xFF000000
+
+#define SDRAM_MEMPROGCNTL_SL 0x80000000
+#define SDRAM_MEMPROGCNTL_WDR 0x40000000
+
+#define SDRAM_MTP_RCD_MASK 0xE0000000
+#define SDRAM_MTP_RP_MASK 0x1C000000
+#define SDRAM_MTP_RAS_MASK 0x03800000
+#define SDRAM_MTP_WRT 0x00400000
+#define SDRAM_MTP_RFC_MASK 0x003C0000
+#define SDRAM_MTP_WRCD 0x00020000
+#define SDRAM_MTP_CAS_RR_MASK 0x0001C000
+#define SDRAM_MTP_CAS_RW_MASK 0x00003800
+#define SDRAM_MTP_TRFCX2 0x00000400
+
+#define SDRAM_MTP_RCD_2 0x20000000
+#define SDRAM_MTP_RCD_3 0x40000000
+#define SDRAM_MTP_RCD_4 0x60000000
+#define SDRAM_MTP_RCD_5 0x80000000
+#define SDRAM_MTP_RCD_6 0xA0000000
+#define SDRAM_MTP_RP_2 0x04000000
+#define SDRAM_MTP_RP_3 0x08000000
+#define SDRAM_MTP_RP_4 0x0C000000
+#define SDRAM_MTP_RP_5 0x10000000
+#define SDRAM_MTP_RP_6 0x14000000
+#define SDRAM_MTP_RAS_4 0x00000000
+#define SDRAM_MTP_RAS_5 0x00800000
+#define SDRAM_MTP_RAS_6 0x01000000
+#define SDRAM_MTP_RAS_7 0x01800000
+#define SDRAM_MTP_RAS_8 0x02000000
+#define SDRAM_MTP_CAS_RR_2 0x00008000
+#define SDRAM_MTP_CAS_RR_3 0x0000C000
+#define SDRAM_MTP_CAS_RR_4 0x00010000
+#define SDRAM_MTP_CAS_RR_5 0x00014000
+#define SDRAM_MTP_CAS_RR_25 0x00018000
+#define SDRAM_MTP_CAS_RW_2 0x00001000
+#define SDRAM_MTP_CAS_RW_3 0x00001800
+#define SDRAM_MTP_CAS_RW_4 0x00002000
+#define SDRAM_MTP_CAS_RW_5 0x00002800
+#define SDRAM_MTP_CAS_RW_25 0x00003000
+
+#define SDRAM_MRS_LTMODE_MASK 0x00000070
+#define SDRAM_MRS_LTMODE_20 0x00000020
+#define SDRAM_MRS_LTMODE_25 0x00000060
+#define SDRAM_MRS_BT 0x00000008
+#define SDRAM_MRS_BL4 0x00000002
+
+#define SDRAM_MMCR_REGISTERED_MASK 0x14400000
+
+#define SDRAM_MSCR_SCRUBMODOFF 0x00000000
+#define SDRAM_MSCR_SCRUBMODBACKG 0x40000000
+#define SDRAM_MSCR_SCRUBMODIMMED 0x80000000
+#define SDRAM_MSCR_SCRUBMODIMMEDFILL 0xC0000000
+#define SDRAM_MSCR_SI_MASK 0x00FF0000
+
+#define SDRAM_MCCR_ECC_EN 0x80000000
+#define SDRAM_MCCR_ECC_APP_DIS 0x40000000
+#define SDRAM_MCCR_EI_EN_H 0x20000000
+#define SDRAM_MCCR_EI_EN_L 0x10000000
+#define SDRAM_MCCR_ECC_UE_MASK_H 0x08000000
+#define SDRAM_MCCR_ECC_CE_MASK_H 0x04000000
+#define SDRAM_MCCR_ECC_UE_MASK_L 0x02000000
+#define SDRAM_MCCR_ECC_CE_MASK_L 0x01000000
+#define SDRAM_MCCR_EI_PAT_H 0x0000FF00
+#define SDRAM_MCCR_EI_PAT_L 0x000000FF
+
+/*----------------------------------------------------------------------------+
+| Power Management
++----------------------------------------------------------------------------*/
+#define NB_CLOCK_CTL 0xF8000F00UL
+#define HT_LOGIC_STOP_EN 0x00000010
+#define HT_CLK_EN 0x00000008
+#define NB_PLL2 0xF8000F60UL
+#define NB_PLL2_BYTE4 0xF8
+#define NB_PLL2_BYTE5 0x00
+#define NB_PLL2_BYTE6 0x0F
+#define NB_PLL2_BYTE7 0x60
+#define NB_PLL2_MASK 0xFFFFFFFF
+#define PLL2_FORCEPLLLOAD 0x40000000
+#define PLL2_VALUES_MASK 0x0F01F3FF
+#define PLL2_266 0x021082B8
+#define PLL2_300 0x021092B8
+#define PLL2_333 0x0210A2B8
+#define PLL2_FEEDBACK_MASK 0x0001F000
+#define PLL2_FEEDBACK_SPEED_266 0x00008000
+#define PLL2_FEEDBACK_SPEED_300 0x00009000
+#define PLL2_FEEDBACK_SPEED_333 0x0000A000
+#define PLL2_FEEDBACK_SPEED_366 0x0000B000
+#define PLL2_FEEDBACK_SPEED_400 0x0000C000
+#define PLL2_FEEDBACK_SPEED_433 0x0000D000
+#define PLL2_FEEDBACK_SPEED_466 0x0000E000
+#define PLL2_FEEDBACK_SPEED_500 0x0000F000
+#define NB_PLL4 0xF8000F80UL
+#define PLL4_FORCEPLLLOAD 0x40000000
+
+/*----------------------------------------------------------------------------+
+| CPC925 Control
++----------------------------------------------------------------------------*/
+#define NB_REVISION 0xF8000000UL
+#define CPC925_DD1_1 0x00000035
+#define NB_WHOAMI 0xF8000050UL
+#define NB_SEMAPHORE 0xF8000060UL
+#define NB_HW_INIT_STATE 0xF8000070UL
+#define NB_HW_INIT_STATE_ASM 0xF8000070
+
+/*----------------------------------------------------------------------------+
+| DART
++----------------------------------------------------------------------------*/
+#define NB_DART_BASE 0xF8033000UL
+#define NB_DART_SIZE 0x00007000UL
+
+/*----------------------------------------------------------------------------+
+| ##### # # ###### ####### ###### ### #######
+| # # # # # # # # # # # #
+| # # # # # # # # # # #
+| ##### # # ###### ##### ###### # # #
+| # # # # # # # # # #
+| # # # # # # # # # # #
+| ##### ##### # ####### # # ####### ### #######
++----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------+
+| Configuration registers.
++----------------------------------------------------------------------------*/
+#define SUPER_IO_INDEX_OFF 0x2E
+#define SUPER_IO_DATA_OFF 0x2F
+
+#define SUPER_SST_IO_INDEX_OFF 0x2E
+#define SUPER_SST_IO_DATA_OFF 0x2F
+
+#define SUPER_IO_DEVICE_SEL 0x07
+
+#define SUPER_IO_DEVICE_S1 3
+#define SUPER_IO_DEVICE_S2 2
+#define SUPER_IO_DEVICE_XBUS 15
+#define SUPER_IO_DEVICE_RTC 16
+
+#define SUPER_IO_ADDR_XBUS 0x800
+#define SUPER_IO_ADDR_RTC 0x900
+#define SUPER_IO_ADDR_NVRAM 0x902
+
+#define SUPER_IO_DEVICE_CTRL 0x30
+#define SUPER_IO_BASE_DEV_MSB 0x60
+#define SUPER_IO_BASE_DEV_LSB 0x61
+#define SUPER_IO_EXT_DEV_MSB 0x62
+#define SUPER_IO_EXT_DEV_LSB 0x63
+#define SUPER_IO_INT_NUM 0x70
+#define SUPER_IO_INT_TYPE 0x71
+
+#define SUPER_IO_SERIAL_CONFIG 0xF0
+
+#define SUPER_IO_XBUS_CONFIG 0xF8
+#define SUPER_IO_BIOS_SIZE_16M 0x06
+#define SUPER_IO_BIOS_SIZE_1M 0x02
+
+#define SUPER_IO_XBUS_HOST_ACCESS (SUPER_IO_ADDR_XBUS+ 0x13)
+
+#define SUPER_IO_RTC_DATE_ALARM_OFF 0xF1
+#define SUPER_IO_RTC_MONTH_ALARM_OFF 0xF2
+#define SUPER_IO_RTC_CENTURY_ALARM_OFF 0xF3
+
+#define SUPER_IO_RTC_DATE_ALARM_LOC 0x0D
+#define SUPER_IO_RTC_MONTH_ALARM_LOC 0x0E
+#define SUPER_IO_RTC_CENTURY_ALARM_LOC 0x0F
+
+#define SUPER_IO_DEVICE_ENABLE 0x01
+
+#define SUPER_IO_SST_START_CONFIG 0x55
+#define SUPER_IO_SST_STOP_CONFIG 0xAA
+
+#define SUPER_IO_SST_ID_INDEX 0x20
+#define SUPER_IO_SST_ID_VALUE 0x51
+
+#define SUPER_IO_SST_DEVICE_INDEX 0x07
+#define SUPER_IO_SST_DEVICE_S1 0x04
+#define SUPER_IO_SST_DEVICE_S2 0x05
+#define SUPER_IO_SST_DEVICE_RUNTIME 0x0A
+
+#define SUPER_IO_INT_SELECT 0x70
+#define SUPER_IO_INT_SERIAL_1 0x04
+#define SUPER_IO_INT_SERIAL_2 0x03
+
+#define SUPER_IO_SST_RUNTIME_REGS 0x100
+
+#define SUPER_IO_BASE_CLOCKL32 0xF0
+
+#define SUPER_IO_BASE_CLOCKL32_ALL_OFF 0x03
+
+#define SUPER_IO_SST_GPIO_52 0x41
+#define SUPER_IO_SST_GPIO_53 0x42
+
+#define SUPER_IO_SST_GPIO_60 0x47
+#define SUPER_IO_SST_GPIO_61 0x48
+
+#define SUPER_IO_SST_GPIO_LED1 0x5D
+#define SUPER_IO_SST_GPIO_LED2 0x5E
+
+#define SEPER_IO_SST_RX 0x05
+#define SEPER_IO_SST_TX 0x04
+
+#define SEPER_IO_SST_LED1 0x06
+#define SEPER_IO_SST_LED2 0x06
+
+#define SEPER_IO_SST_LED_ONE_HZ 0x01
+#define SEPER_IO_SST_LED_HALF_HZ 0x02
+
+/*----------------------------------------------------------------------------+
+| # # # ###### ##### # ##### #
+| # # ## ## # # # # ## # # ##
+| # # # # # # # # # # # # # # #
+| # # # # # # # ##### # ##### #
+| ####### # # # # # # # # #
+| # # # # # # # # # # # #
+| # # # # ###### ##### ##### ##### #####
++----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------+
+| PCI register information.
++----------------------------------------------------------------------------*/
+#define HTT_BRIDGE_ID ((unsigned int)0x7450)
+#define HTT_IOAPIC_ID ((unsigned int)0x7451)
+
+#define HTT_INDEX_OFF 0xB8
+#define HTT_DATA_OFF 0xBC
+#define HTT_IOAPIC_CTRL 0x44
+#define HTT_PREF_CONFIG_REG 0x4C
+#define HTT_LINK_CFG_A 0xC4
+#define HTT_LINK_CFG_B 0xC8
+#define HTT_LINK_FREQ_CAP_A 0xCC
+#define HTT_SEC_STATUS_REG 0xA0
+#define HTT_LINK_FREQ_CAP_B 0xD0
+
+/*----------------------------------------------------------------------------+
+| # # # ###### ##### # # #
+| # # ## ## # # # # ## ## ##
+| # # # # # # # # # # # # # # # #
+| # # # # # # # ##### # # #
+| ####### # # # # # # # # #
+| # # # # # # # # # # #
+| # # # # ###### ##### ##### ##### #####
++----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------+
+| PCI register information.
++----------------------------------------------------------------------------*/
+#define AMD_VENDOR_ID ((unsigned int)0x1022)
+#define SB_LPCB_DEV_ID ((unsigned int)0x7468)
+#define SB_SYSM_DEV_ID ((unsigned int)0x746B)
+#define SB_PCIB_DEV_ID ((unsigned int)0x7460)
+#define SB_USB_DEV_ID ((unsigned int)0x7464)
+#define SB_EHC_DEV_ID ((unsigned int)0x7463)
+#define SB_ENET_DEV_ID ((unsigned int)0x7462)
+#define SB_IDE_DEV_ID ((unsigned int)0x7469)
+#define SB_SMB_DEV_ID ((unsigned int)0x746A)
+#define SB_AC97AUDIO_DEV_ID ((unsigned int)0x746D)
+#define SB_AC97MODEM_DEV_ID ((unsigned int)0x746E)
+
+#define SB_R_IO_CTRL1 0x40
+#define SB_R_LEG_CTRL 0x42
+#define SB_R_ROM_DECODE 0x43
+#define SB_R_MISC_CTRL 0x47
+#define SB_R_FUNC_ENABLE 0x48
+#define SB_R_IOAPIC_C0 0x4A
+#define SB_R_IOAPIC_C1 0x4B
+#define SB_R_SCICONFIG 0x42
+#define SB_R_PNP_IRQ_SEL 0x44
+#define SB_R_SERIRQ_CONNF 0x4A
+#define SB_R_PCI_PREF_C0 0x50
+#define SB_R_PCI_PREF_C1 0x54
+#define SB_R_PCI_IRQ_ROUTE 0x56
+#define SB_R_NVCTRL 0x74
+
+#define SB_LPC_ROM_W 0x01
+#define SB_LPC_ROM_SIZE 0xC0
+#define SB_PCI_PR_C0 0x00000000
+#define SB_PCI_PR_C1 0x0000718D
+#define SB_NVRAM_EN 0xDE01
+
+#define SB_SYSM_CC_WRITE 0x60
+
+#define SB_NVRAM_ADDR (NB_HT_IO_BASE_CPU+ 0xDE00)
+
+/*----------------------------------------------------------------------------+
+| IDE controller
++----------------------------------------------------------------------------*/
+#define SB_IDE_PRI_BASE (NB_HT_IO_BASE_CPU+ 0x1F0)
+#define SB_IDE_SEC_BASE (NB_HT_IO_BASE_CPU+ 0x170)
+#define SB_IDE_DATA (NB_HT_IO_BASE_CPU+ 0x1F0)
+#define SB_IDE_CNT (NB_HT_IO_BASE_CPU+ 0x1F2)
+#define SB_IDE_LBAL (NB_HT_IO_BASE_CPU+ 0x1F3)
+#define SB_IDE_LBAM (NB_HT_IO_BASE_CPU+ 0x1F4)
+#define SB_IDE_LBAH (NB_HT_IO_BASE_CPU+ 0x1F5)
+#define SB_IDE_DEV (NB_HT_IO_BASE_CPU+ 0x1F6)
+
+/*----------------------------------------------------------------------------+
+| Write.
++----------------------------------------------------------------------------*/
+#define SB_IDE_CMD (NB_HT_IO_BASE_CPU+ 0x1F7)
+
+/*----------------------------------------------------------------------------+
+| Read.
++----------------------------------------------------------------------------*/
+#define SB_IDE_STAT (NB_HT_IO_BASE_CPU+ 0x1F7)
+#define SB_IDE_CTRL (NB_HT_IO_BASE_CPU+ 0x3F6)
+
+#define IDE_STAT_BSY 0x80
+#define IDE_DEV_LBA 0x40
+#define IDE_DEV_HEAD_MASK 0x0F
+#define IDE_CMD_READ_RETRIES 0x20
+#define IDE_CTRL_NIEN 0x02
+
+#define IDE_RANGE_LEGACY 0xCC00
+
+#define SB_EIDEC_CMD 0x04
+#define SB_EIDEC_PROG 0x08
+#define SB_EIDEC_INT 0x3C
+#define SB_EIDEC_CONFIG 0x40
+
+#define EIDEC_CMD_BMEN 0x00000004
+#define EIDEC_CMD_IOEN 0x00000001
+#define EIDEC_PROG_PROGIF2 0x00000400
+#define EIDEC_PROG_PROGIF0 0x00000100
+#define EIDEC_CONFIG_PRIEN 0x00000002
+#define EIDEC_CONFIG_SECEN 0x00000001
+
+/*----------------------------------------------------------------------------+
+| LPC bus.
++----------------------------------------------------------------------------*/
+#define SB_LPC_FUNCENAB 0x48
+#define LPC_FUNCENAB_IDE 0x0002
+
+#define SB_RTC_LEG_ADDR 0x70
+#define SB_RTC_LEG_DATA 0x71
+
+/*----------------------------------------------------------------------------+
+| RTC.
++----------------------------------------------------------------------------*/
+#define SB_RTC_ADDR_PORT70 (NB_HT_IO_BASE_CPU+ 0x70)
+#define SB_RTC_DATA_PORT71 (NB_HT_IO_BASE_CPU+ 0x71)
+#define SB_RTC_ADDR_PORT72 (NB_HT_IO_BASE_CPU+ 0x72)
+#define SB_RTC_DATA_PORT73 (NB_HT_IO_BASE_CPU+ 0x73)
+
+
+/************ as_archppc.h ****************/
+/*----------------------------------------------------------------------------+
+| Schould be included only in assemble files.
++----------------------------------------------------------------------------*/
+//#ifdef __ASM__
+
+/*----------------------------------------------------------------------------+
+| Register definitions and assembler specific definitions.
++----------------------------------------------------------------------------*/
+#ifdef __GNUC__
+#define new_section(name,attr) .section "name", "attr"
+#define r0 0
+#define r1 1
+#define r2 2
+#define r3 3
+#define r4 4
+#define r5 5
+#define r6 6
+#define r7 7
+#define r8 8
+#define r9 9
+#define r10 10
+#define r11 11
+#define r12 12
+#define r13 13
+#define r14 14
+#define r15 15
+#define r16 16
+#define r17 17
+#define r18 18
+#define r19 19
+#define r20 20
+#define r21 21
+#define r22 22
+#define r23 23
+#define r24 24
+#define r25 25
+#define r26 26
+#define r27 27
+#define r28 28
+#define r29 29
+#define r30 30
+#define r31 31
+#define fr0 0
+#define fr1 1
+#define fr2 2
+#define fr3 3
+#define fr4 4
+#define fr5 5
+#define fr6 6
+#define fr7 7
+#define fr8 8
+#define fr9 9
+#define fr10 10
+#define fr11 11
+#define fr12 12
+#define fr13 13
+#define fr14 14
+#define fr15 15
+#define fr16 16
+#define fr17 17
+#define fr18 18
+#define fr19 19
+#define fr20 20
+#define fr21 21
+#define fr22 22
+#define fr23 23
+#define fr24 24
+#define fr25 25
+#define fr26 26
+#define fr27 27
+#define fr28 28
+#define fr29 29
+#define fr30 30
+#define fr31 31
+#endif
+#ifdef __MW__
+#define new_section(name,attr) .section name, attr
+#define r0 %r0
+#define r1 %r1
+#define r2 %r2
+#define r3 %r3
+#define r4 %r4
+#define r5 %r5
+#define r6 %r6
+#define r7 %r7
+#define r8 %r8
+#define r9 %r9
+#define r10 %r10
+#define r11 %r11
+#define r12 %r12
+#define r13 %r13
+#define r14 %r14
+#define r15 %r15
+#define r16 %r16
+#define r17 %r17
+#define r18 %r18
+#define r19 %r19
+#define r20 %r20
+#define r21 %r21
+#define r22 %r22
+#define r23 %r23
+#define r24 %r24
+#define r25 %r25
+#define r26 %r26
+#define r27 %r27
+#define r28 %r28
+#define r29 %r29
+#define r30 %r30
+#define r31 %r31
+#define fr0 %f0
+#define fr1 %f1
+#define fr2 %f2
+#define fr3 %f3
+#define fr4 %f4
+#define fr5 %f5
+#define fr6 %f6
+#define fr7 %f7
+#define fr8 %f8
+#define fr9 %f9
+#define fr10 %f10
+#define fr11 %f11
+#define fr12 %f12
+#define fr13 %f13
+#define fr14 %f14
+#define fr15 %f15
+#define fr16 %f16
+#define fr17 %f17
+#define fr18 %f18
+#define fr19 %f19
+#define fr20 %f20
+#define fr21 %f21
+#define fr22 %f22
+#define fr23 %f23
+#define fr24 %f24
+#define fr25 %f25
+#define fr26 %f26
+#define fr27 %f27
+#define fr28 %f28
+#define fr29 %f29
+#define fr30 %f30
+#define fr31 %f31
+#endif
+
+/*----------------------------------------------------------------------------+
+| Condition register defines.
++----------------------------------------------------------------------------*/
+#define cr0 0
+#define cr1 1
+#define cr2 2
+#define cr3 3
+#define cr4 4
+#define cr5 5
+#define cr6 6
+#define cr7 7
+#define cr0_0 0
+#define cr0_1 1
+#define cr0_2 2
+#define cr0_3 3
+#define cr1_0 4
+#define cr1_1 5
+#define cr1_2 6
+#define cr1_3 7
+#define cr2_0 8
+#define cr2_1 9
+#define cr2_2 10
+#define cr2_3 11
+#define cr3_0 12
+#define cr3_1 13
+#define cr3_2 14
+#define cr3_3 15
+#define cr4_0 16
+#define cr4_1 17
+#define cr4_2 18
+#define cr4_3 19
+#define cr5_0 20
+#define cr5_1 21
+#define cr5_2 22
+#define cr5_3 23
+#define cr6_0 24
+#define cr6_1 25
+#define cr6_2 26
+#define cr6_3 27
+#define cr6_sign 24
+#define cr6_inf 25
+#define cr6_zero 26
+#define cr6_NaN 27
+#define cr7_0 28
+#define cr7_1 29
+#define cr7_2 30
+#define cr7_3 31
+#define cr7_sign 28
+#define cr7_inf 29
+#define cr7_zero 30
+#define cr7_NaN 31
+
+#define cr4_lt 16
+#define cr4_eq 18
+#define cr6_lt 24
+#define cr7_lt 28
+
+/*----------------------------------------------------------------------------+
+| Basic PowerPC 32/64 bit instruction definitions and 32/64 bit defines.
++----------------------------------------------------------------------------*/
+#ifdef __PPC64__
+#define LOAD(rd,disp,ds) ld rd,disp(ds)
+#define STORE(rs,disp,ra) std rs,disp(ra)
+#define CMPI(cr,ra,si) cmpdi cr,ra,si
+#define CMPL(cr,ra,rb) cmpld cr,ra,rb
+#define GETTIMEBASEL(ra) mftb ra
+#define TRACE_ENTRY_SIZE 16
+#define MULL(rt,ra,rb) mulld rt,ra,rb
+#define RFI rfid
+#else
+#define LOAD(rd,disp,ds) lwz rd,disp(ds)
+#define STORE(rs,disp,ra) stw rs,disp(ra)
+#define CMPI(cr,ra,si) cmpwi cr,ra,si
+#define CMPL(cr,ra,rb) cmplw cr,ra,rb
+#define GETTIMEBASEL(ra) mfspr ra,tblr
+#define TRACE_ENTRY_SIZE 12
+#define MULL(rt,ra,rb) mullw rt,ra,rb
+#define RFI rfi
+#endif
+
+/*----------------------------------------------------------------------------+
+| Macro for loading a 64 bit value into a register without using TOC and a
+| TOC entry that has to be used when loading symbol address using TOC.
++----------------------------------------------------------------------------*/
+#ifdef __PPC64__
+#define LOAD_64BIT_VAL(ra,value) addis ra,r0,value@highest; \
+ ori ra,ra,value@higher; \
+ sldi ra,ra,32; \
+ oris ra,ra,value@h; \
+ ori ra,ra,value@l
+#define TOC_ENTRY(name,symbol) .section ".toc","aw"; \
+ name: .tc symbol[TC],symbol
+#define GETSYMADDR(ra,sym,name) ld ra,name@toc(r2)
+#else
+#define TOC_ENTRY(name,symbol)
+#define GETSYMADDR(ra,sym,name) addis ra,r0,sym@h;ori ra,ra,sym@l
+#endif
+
+/*----------------------------------------------------------------------------+
+| Stack frame offsets. FP register area starts after back chain and LR save.
+| Space to save non-volatile registers 16-31 starts after FP register area.
+| Stack frame needs to be a multiple of 8 bytes for EABI. This is only used
+| in 32-bit mode for floating point emulation functions.
++----------------------------------------------------------------------------*/
+#ifndef __PPC64__
+#define NUMB_SAVEREGS 16
+#define STACKSIZE ((NUMB_SAVEREGS* 4)+ 8)
+#define SAVER_BASE 8
+#define SAVEREG(rn) stw r##rn,(SAVER_BASE+ (rn- 16)* 4)(r1)
+#define RESTREG(rn) lwz r##rn,(SAVER_BASE+ (rn- 16)* 4)(r1)
+#endif
+
+/*----------------------------------------------------------------------------+
+| Macros for function prolog/epilog, function call.
++----------------------------------------------------------------------------*/
+#ifdef __PPC64__
+#define function_prolog(fn) .section ".text"; \
+ .align 2; \
+ .globl fn; \
+ .section ".opd","aw"; \
+ .align 3; \
+ fn:; \
+ .quad .fn,.TOC.@tocbase,0; \
+ .previous; \
+ .size fn,24; \
+ .globl .fn; \
+ .fn:
+
+#define function_epilog(fn) .long 0; \
+ .byte 0,12,0,0,0,0,0,0; \
+ .type .fn,@function; \
+ .size .fn,.-.fn
+
+#define data_global_prolog(dn) .section ".toc","aw"; \
+ .tc dn[TC],dn; \
+ .section ".data"; \
+ .align 3; \
+ .globl dn; \
+ dn:
+
+#define data_global_epilog(dn) .type dn,@object; \
+ .size dn,.-dn
+
+#define data_prolog(dn) .section ".toc","aw"; \
+ .tc dn[TC],dn; \
+ .section ".data"; \
+ .align 3; \
+ dn:
+
+#define data_epilog(data_name) .type dn,@object; \
+ .size dn,.-dn
+
+#define function_call(func_name) bl .func_name
+
+#else
+#define function_nos_prolog(func_name) .align 2; \
+ .globl func_name; \
+ func_name:
+
+#define function_prolog(func_name) .text; \
+ .align 2; \
+ .globl func_name; \
+ func_name:
+
+#define function_epilog(func_name) .type func_name,@function; \
+ .size func_name,.-func_name
+
+#define data_global_prolog(data_name) .data; \
+ .align 2; \
+ .globl data_name; \
+ data_name:
+
+#define data_global_epilog(data_name) .type data_name,@object; \
+ .size data_name,.-data_name
+
+#define data_prolog(data_name) .data; \
+ .align 2; \
+ data_name:
+
+#define data_epilog(data_name) .type data_name,@object; \
+ .size data_name,.-data_name
+
+#define function_call(func_name) bl func_name
+
+#endif
+
+/*----------------------------------------------------------------------------+
+| EABI and 64-bit API stack frame definition.
++----------------------------------------------------------------------------*/
+#ifdef __PPC64__
+#define stack_frame_min 112
+#define stack_frame_bc 0
+#define stack_frame_lr 16
+#define stack_neg_off 288
+#else
+#define stack_frame_min 8
+#define stack_frame_bc 0
+#define stack_frame_lr 4
+#define stack_neg_off 0
+#endif
+
+/*----------------------------------------------------------------------------+
+| Size of the context register.
++----------------------------------------------------------------------------*/
+#ifdef __PPC64__
+#define stack_reg_image_size 328
+#define stack_reg_img_s_new 328
+#define stack_reg_s_spr 72
+#else
+#define stack_reg_image_size 160
+#define stack_reg_img_s_new 168
+#define stack_reg_s_spr 40
+#endif
+
+/*----------------------------------------------------------------------------+
+| "dlmzb" instruction is not supported by the GNU assembler. On 7XX
+| processorsdlmzb instruction does not exist. In that case the instruction
+| is emulated. The emulated unstruction does not set CR[CR0] SO (overflow).
++----------------------------------------------------------------------------*/
+#if ! defined __PPC7XX__ && ! defined __PPC64__
+#define DLMZBDOT(ra,rs,rb,lab,rt) .long 0x7c00009d|\
+ (rs<<21)|(ra<<16)|(rb<<11)
+
+#define DLMZBNDOT(ra,rs,rb,lab,rt) .long 0x7c00009c|\
+ (rs<<21)|(ra<<16)|(rb<<11)
+#else
+#define DLMZBDOT(ra,rs,rb,lab,rt) addi ra,r0,0x0001;\
+ rlwinm. rt,rs,0,0,7;\
+ beq lab##end1;\
+ addi ra,r0,0x0002;\
+ rlwinm. rt,rs,0,8,15;\
+ beq lab##end1;\
+ addi ra,r0,0x0003;\
+ rlwinm. rt,rs,0,16,23;\
+ beq lab##end1;\
+ addi ra,r0,0x0004;\
+ rlwinm. rt,rs,0,24,31;\
+ beq lab##end1;\
+ addi ra,r0,0x0005;\
+ rlwinm. rt,rb,0,0,7;\
+ beq lab##end2;\
+ addi ra,r0,0x0006;\
+ rlwinm. rt,rb,0,8,15;\
+ beq lab##end2;\
+ addi ra,r0,0x0007;\
+ rlwinm. rt,rb,0,16,23;\
+ beq lab##end2;\
+ addi ra,r0,0x0008;\
+ rlwinm. rt,rb,0,24,31;\
+ beq lab##end2;\
+ addis rt,r0,0x2000;\
+ mtcrf 0x80,rt;\
+ b lab##fin;\
+ lab##end1:;\
+ addis rt,r0,0x4000;\
+ mtcrf 0x80,rt;\
+ b lab##fin;\
+ lab##end2:;\
+ addis rt,r0,0x8000;\
+ mtcrf 0x80,rt;\
+ lab##fin:;\
+ mfspr rt,xer_reg;\
+ rlwinm rt,rt,0,0,24;\
+ or rt,rt,ra;\
+ mtspr xer_reg,rt
+
+#define DLMZBNDOT(ra,rs,rb,lab,rt) addi ra,r0,0x0001;\
+ rlwinm. rt,rs,0,0,7;\
+ beq lab##end;\
+ addi ra,r0,0x0002;\
+ rlwinm. rt,rs,0,8,15;\
+ beq lab##end;\
+ addi ra,r0,0x0003;\
+ rlwinm. rt,rs,0,16,23;\
+ beq lab##end;\
+ addi ra,r0,0x0004;\
+ rlwinm. rt,rs,0,24,31;\
+ beq lab##end;\
+ addi ra,r0,0x0005;\
+ rlwinm. rt,rb,0,0,7;\
+ beq lab##end;\
+ addi ra,r0,0x0006;\
+ rlwinm. rt,rb,0,8,15;\
+ beq lab##end;\
+ addi ra,r0,0x0007;\
+ rlwinm. rt,rb,0,16,23;\
+ beq lab##end;\
+ addi ra,r0,0x0008;\
+ rlwinm. rt,rb,0,24,31;\
+ lab##end:;\
+ mfspr rt,xer_reg;\
+ rlwinm rt,rt,0,0,24;\
+ or rt,rt,ra;\
+ mtspr xer_reg,rt
+#endif
+
+/*----------------------------------------------------------------------------+
+| Following instructions are not available in Book E mode of the GNU assembler.
++----------------------------------------------------------------------------*/
+#ifdef __PPC64__
+#define TLBIEL(rb) .long 0x7C000000|\
+ (rb<<11)|(274<<1)
+#define HRFID() .long 0x4C000000|\
+ (274<<1)
+#else
+#define DCCCI(ra,rb) .long 0x7c000000|\
+ (ra<<16)|(rb<<11)|(454<<1)
+
+#define ICCCI(ra,rb) .long 0x7c000000|\
+ (ra<<16)|(rb<<11)|(966<<1)
+
+#define DCREAD(rt,ra,rb) .long 0x7c000000|\
+ (rt<<21)|(ra<<16)|(rb<<11)|(486<<1)
+
+#define ICREAD(ra,rb) .long 0x7c000000|\
+ (ra<<16)|(rb<<11)|(998<<1)
+
+#define TLBSX(rt,ra,rb) .long 0x7c000000|\
+ (rt<<21)|(ra<<16)|(rb<<11)|(914<<1)
+
+#define TLBWE(rs,ra,ws) .long 0x7c000000|\
+ (rs<<21)|(ra<<16)|(ws<<11)|(978<<1)
+
+#define TLBRE(rt,ra,ws) .long 0x7c000000|\
+ (rt<<21)|(ra<<16)|(ws<<11)|(946<<1)
+
+#define TLBSXDOT(rt,ra,rb) .long 0x7c000001|\
+ (rt<<21)|(ra<<16)|(rb<<11)|(914<<1)
+
+#define MSYNC .long 0x7c000000|\
+ (598<<1)
+
+#define MBAR .long 0x7c000000|\
+ (854<<1)
+#endif
+
+/*----------------------------------------------------------------------------+
+| Special Purpose Registers. Xer, lr, ctr, srr0, srr1, sprg0, sprg1, sprg2,
+| sprg3, pvr, tbl (read), tlu (read) registers.
++----------------------------------------------------------------------------*/
+#define xer_reg 0x001
+#define lr_reg 0x008
+#define ctr 0x009
+#define srr0 0x01a
+#define srr1 0x01b
+#define sprg0 0x110
+#define sprg1 0x111
+#define sprg2 0x112
+#define sprg3 0x113
+#define pvr 0x11f
+#define tblr 0x10c
+#define tbur 0x10d
+
+//#endif //__ASM__
+
+/*----------------------------------------------------------------------------+
+| Same as above for the C code.
++----------------------------------------------------------------------------*/
+#define SPR_SRR0 0x01a
+#define SPR_SRR1 0x01b
+#define SPR_SPRG0 0x110
+#define SPR_SPRG1 0x111
+#define SPR_SPRG2 0x112
+#define SPR_SPRG3 0x113
+#define SPR_PVR 0x11f
+#define SPR_TBLR 0x10c
+#define SPR_TBUR 0x10d
+
+/*----------------------------------------------------------------------------+
+| Machine State Register. MSR_EE, MSR_PR, MSR_FP, MSR_ME, MSR_FE0, MSR_FE1.
++----------------------------------------------------------------------------*/
+#define MSR_EE 0x00008000
+#define MSR_PR 0x00004000
+#define MSR_FP 0x00002000
+#define MSR_ME 0x00001000
+#define MSR_FE0 0x00000800
+#define MSR_FE1 0x00000100
+
+
+/************ as_archppc970.h ****************/
+/*----------------------------------------------------------------------------+
+| PVR value.
++----------------------------------------------------------------------------*/
+#define PVR_970_DD1 0x00391100
+#define PVR_970FX_DD2 0x003C0200
+#define PVR_970FX_DD2_1 0x003C0201
+#define PVR_970FX_DD3 0x003C0300
+
+/*----------------------------------------------------------------------------+
+| Special Purpose Registers. Xer (64), lr (64), ctr (64), srr0 (64), srr1 (64)
+| sprg0 (64), sprg1 (64), sprg2 (64), sprg3 (64), pvr (32) tblr (64), tbur (32)
+| registers are defined in as_archppc.h.
++----------------------------------------------------------------------------*/
+#define SPR_ACCR 0x001D /* 64-bit read/write $*/
+#define SPR_ASR 0x0118 /* 64-bit read/write, write hypervisor only */
+#define SPR_DABR 0x03F5 /* 64-bit read/write, write hypervisor only */
+#define SPR_DABRX 0x03F7 /* 64-bit read/write, write hypervisor only */
+#define SPR_DAR 0x0013 /* 64-bit read/write */
+#define SPR_DEC 0x0016 /* 32-bit read/write */
+#define SPR_DSISR 0x0012 /* 32-bit read/write */
+#define SPR_HDEC 0x0136 /* 64-bit read/write, write hypervisor only */
+#define SPR_HID0 0x03F0 /* 64-bit read/write, write hypervisor only */
+#define SPR_HID1 0x03F1 /* 64-bit read/write, write hypervisor only */
+#define SPR_HID4 0x03F4 /* 64-bit read/write, write hypervisor only */
+#define SPR_HID5 0x03F6 /* 64-bit read/write, write hypervisor only */
+#define SPR_HIOR 0x0137 /* 64-bit read/write */
+#define SPR_HSPRG0 0x0130 /* 64-bit read/write, write hypervisor only */
+#define SPR_HSPRG1 0x0131 /* 64-bit read/write, write hypervisor only */
+#define SPR_HSRR0 0x013A /* 64-bit read/write, write hypervisor only */
+#define SPR_HSRR1 0x013B /* 64-bit read/write, write hypervisor only */
+#define SPR_IMC 0x030F /* 64-bit read/write */
+#define SPR_MMCR0 0x031B /* 64-bit read/write */
+#define SPR_MMCR1 0x031E /* 64-bit read/write */
+#define SPR_MMCRA 0x0312 /* 64-bit read/write */
+#define SPR_PIR 0x03FF /* 32-bit read */
+#define SPR_PMC1 0x0313 /* 32-bit read/write */
+#define SPR_PMC2 0x0314 /* 32-bit read/write */
+#define SPR_PMC3 0x0315 /* 32-bit read/write */
+#define SPR_PMC4 0x0316 /* 32-bit read/write */
+#define SPR_PMC5 0x0317 /* 32-bit read/write */
+#define SPR_PMC6 0x0318 /* 32-bit read/write */
+#define SPR_PMC7 0x0319 /* 32-bit read/write */
+#define SPR_PMC8 0x031A /* 32-bit read/write */
+#define SPR_SCOMC 0x0114 /* 64-bit read/write, write hypervisor only */
+#define SPR_SCOMD 0x0115 /* 64-bit read/write, write hypervisor only */
+#define SPR_SDAR 0x031D /* 64-bit read/write */
+#define SPR_SDR1 0x0019 /* 64-bit read/write, write hypervisor only */
+#define SPR_SIAR 0x031C /* 64-bit read/write */
+#define SPR_TBL_WRITE 0x011C /* 32-bit write */
+#define SPR_TBU_WRITE 0x011D /* 32-bit write */
+#define SPR_TRACE 0x03FE /* 64-bit read $*/
+#define SPR_TRIG0 0x03D0 /* 64-bit write */
+#define SPR_TRIG1 0x03D1 /* 64-bit write */
+#define SPR_TRIG2 0x03D2 /* 64-bit write */
+#define SPR_VRSAVE 0x0100 /* 64-bit read/write $*/
+
+/*----------------------------------------------------------------------------+
+| Vector status and control register is accessed using the mfvscr and mtvscr
+| instructions.
++----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------+
+| Machine State Register. MSR_EE, MSR_PR, MSR_FP, MSR_ME, MSR_FE0, MSR_FE1,
+| register bits are defined in as_archppc.h. This is a 64-bit register.
++----------------------------------------------------------------------------*/
+#define MSR_SF 0x8000000000000000 /* 64/32 bit mode indicator */
+#define MSR_HV 0x1000000000000000 /* hypervisor mode */
+#define MSR_VMX 0x0000000002000000 /* vmx unit available */
+#define MSR_POW 0x0000000000040000 /* power management enable */
+#define MSR_SE 0x0000000000000400 /* single step */
+#define MSR_BE 0x0000000000000200 /* branch trace */
+#define MSR_IS 0x0000000000000020 /* instruction address space */
+#define MSR_DS 0x0000000000000010 /* data address space */
+#define MSR_PM 0x0000000000000004 /* performance monitor */
+#define MSR_RI 0x0000000000000002 /* recoverable interrupt */
+
+/*----------------------------------------------------------------------------+
+| HID0 bits.
++----------------------------------------------------------------------------*/
+#define HID0_ONEPPC 0x8000000000000000
+#define HID0_SINGLE 0x4000000000000000
+#define HID0_ISYNC_SC 0x2000000000000000
+#define HID0_SERIAL_G 0x1000000000000000
+#define HID0_DEEP_NAP 0x0100000000000000
+#define HID0_NAP 0x0040000000000000
+#define HID0_DPM 0x0010000000000000
+#define HID0_TR_GR 0x0004000000000000
+#define HID0_TR_DIS 0x0002000000000000
+#define HID0_NHR 0x0001000000000000
+#define HID0_INORDER 0x0000800000000000
+#define HID0_ENH_TR 0x0000400000000000
+#define HID0_TB_CTRL 0x0000200000000000
+#define HID0_EXT_TB_EN 0x0000100000000000
+#define HID0_CIABR_EN 0x0000020000000000
+#define HID0_HDEC_EN 0x0000010000000000
+#define HID0_EB_THERM 0x0000008000000000
+#define HID0_EN_ATTN 0x0000000100000000
+#define HID0_EN_MAC 0x0000000080000000
+
+/*----------------------------------------------------------------------------+
+| HID1 bits.
++----------------------------------------------------------------------------*/
+#define HID1_BHT_PM 0xE000000000000000
+#define HID1_BHT_STATIC 0x0000000000000000
+#define HID1_BHT_GLOBAL 0x4000000000000000
+#define HID1_BHT_LOCAL 0x8000000000000000
+#define HID1_BHT_GL_LO 0xC000000000000000
+#define HID1_BHT_GL_CO 0x6000000000000000
+#define HID1_BHT_FULL 0xE000000000000000
+#define HID1_EN_LS 0x1000000000000000
+#define HID1_EN_CC 0x0800000000000000
+#define HID1_EN_IC 0x0400000000000000
+#define HID1_PF_MASK 0x0180000000000000
+#define HID1_PF_NSA 0x0080000000000000
+#define HID1_PF_NSA_P 0x0100000000000000
+#define HID1_PF_DIS 0x0180000000000000
+#define HID1_EN_ICBI 0x0040000000000000
+#define HID1_EN_IF_CACH 0x0020000000000000
+#define HID1_EN_IC_REC 0x0010000000000000
+#define HID1_EN_ID_REC 0x0008000000000000
+#define HID1_EN_ER_REC 0x0004000000000000
+#define HID1_IC_PE 0x0002000000000000
+#define HID1_ICD0_PE 0x0001000000000000
+#define HID1_ICD1_PE 0x0000800000000000
+#define HID1_IER_PE 0x0000400000000000
+#define HID1_EN_SP_ITW 0x0000200000000000
+#define HID1_S_CHICKEN 0x0000100000000000
+
+/*----------------------------------------------------------------------------+
+| HID4 bits.
++----------------------------------------------------------------------------*/
+#define HID4_LPES0 0x8000000000000000
+#define HID4_RMLR12_MSK 0x6000000000000000
+#define HID4_LPID25_MSK 0x1E00000000000000
+#define HID4_RMOR_MASK 0x01FFFE0000000000
+#define HID4_RM_CI 0x0000010000000000
+#define HID4_FORCE_AI 0x0000008000000000
+#define HID4_DIS_PERF 0x0000004000000000
+#define HID4_RES_PERF 0x0000002000000000
+#define HID4_EN_SP_DTW 0x0000001000000000
+#define HID4_L1DC_FLSH 0x0000000800000000
+#define HID4_D_DERAT_P1 0x0000000400000000
+#define HID4_D_DERAT_P2 0x0000000200000000
+#define HID4_D_DERAT_G 0x0000000100000000
+#define HID4_D_DERAT_S1 0x0000000040000000
+#define HID4_D_DERAT_S2 0x0000000080000000
+#define HID4_DC_TP_S1 0x0000000020000000
+#define HID4_DC_TP_S2 0x0000000010000000
+#define HID4_DC_TP_GEN 0x0000000008000000
+#define HID4_DC_SET1 0x0000000004000000
+#define HID4_DC_SET2 0x0000000002000000
+#define HID4_DC_DP_S1 0x0000000001000000
+#define HID4_DC_DP_S2 0x0000000000800000
+#define HID4_DC_DP_GEN 0x0000000000400000
+#define HID4_R_TAG1P_CH 0x0000000000200000
+#define HID4_R_TAG2P_CH 0x0000000000100000
+#define HID4_TLB_PC1 0x0000000000080000
+#define HID4_TLB_PC2 0x0000000000040000
+#define HID4_TLB_PC3 0x0000000000020000
+#define HID4_TLB_PC4 0x0000000000010000
+#define HID4_TLB_P_GEN 0x0000000000008000
+#define HID4_TLB_SET1 0x0000000000003800
+#define HID4_TLB_SET2 0x0000000000005800
+#define HID4_TLB_SET3 0x0000000000006800
+#define HID4_TLB_SET4 0x0000000000007000
+#define HID4_DIS_SLBPC 0x0000000000000400
+#define HID4_DIS_SLBPG 0x0000000000000200
+#define HID4_MCK_INJ 0x0000000000000100
+#define HID4_DIS_STFWD 0x0000000000000080
+#define HID4_LPES1 0x0000000000000040
+#define HID4_RMLR0_MSK 0x0000000000000020
+#define HID4_DIS_SPLARX 0x0000000000000008
+#define HID4_LP_PG_EN 0x0000000000000004
+#define HID4_LPID01_MSK 0x0000000000000003
+
+/*----------------------------------------------------------------------------+
+| HID5 bits.
++----------------------------------------------------------------------------*/
+#define HID5_HRMOR_MASK 0x00000000FFFF0000
+#define HID5_DC_MCK 0x0000000000002000
+#define HID5_DIS_PWRSAV 0x0000000000001000
+#define HID5_FORCE_G 0x0000000000000800
+#define HID5_DC_REPL 0x0000000000000400
+#define HID5_HWR_STMS 0x0000000000000200
+#define HID5_DST_NOOP 0x0000000000000100
+#define HID5_DCBZ_SIZE 0x0000000000000080
+#define HID5_DCBZ32_ILL 0x0000000000000040
+#define HID5_TLB_MAP 0x0000000000000020
+#define HID5_IMQ_PORT 0x0000000000000010
+#define HID5_LMP_SIZE0 0x0000000000000008
+#define HID5_DPFLOOD 0x0000000000000004
+#define HID5_TCH_NOP 0x0000000000000002
+#define HID5_LMP_SIZE1 0x0000000000000001
+
+/*----------------------------------------------------------------------------+
+| Specific SRR1 bit definitions for Machine Check.
++----------------------------------------------------------------------------*/
+#define SRR1_IFU_UNREC 0x0000000000200000
+#define SRR1_LOAD_STORE 0x0000000000100000
+#define SRR1_SLB_PARITY 0x0000000000040000
+#define SRR1_TLB_PARITY 0x0000000000080000
+#define SRR1_ITLB_RELOA 0x00000000000C0000
+#define SRR1_RI 0x0000000000000002
+
+#endif /* _ppc970_h_ */
diff --git a/src/arch/ppc/include/ppc970lib.h b/src/arch/ppc/include/ppc970lib.h new file mode 100755 index 0000000000..a7f3d2fdd0 --- /dev/null +++ b/src/arch/ppc/include/ppc970lib.h @@ -0,0 +1,279 @@ +#ifndef _ppc970lib_h_
+#define _ppc970lib_h_
+
+/*----------------------------------------------------------------------------+
+| Time base structure.
++----------------------------------------------------------------------------*/
+typedef struct tb {
+ unsigned long tb_all;
+} tb_t;
+
+/*----------------------------------------------------------------------------+
+| 970FX specific ppc prototypes.
++----------------------------------------------------------------------------*/
+void ppcMfvscr(
+ void );
+
+void ppcMtvscr(
+ void );
+
+int ppcMfvr(
+ unsigned int reg_num,
+ unsigned long *data_msb,
+ unsigned long *data_lsb );
+
+int ppcMtvr(
+ unsigned int reg_num,
+ unsigned long data_msb,
+ unsigned long data_lsb );
+
+void ppcLvxl(
+ unsigned int reg_num,
+ void *addr );
+
+void ppcStvx(
+ unsigned int reg_num,
+ void *addr );
+
+unsigned long ppcMflr(
+ void );
+
+unsigned char inbyte(
+ unsigned long addr );
+
+void outbyte(
+ unsigned long addr,
+ unsigned int data );
+
+unsigned short inhalf(
+ unsigned long addr );
+
+void outhalf(
+ unsigned long addr,
+ unsigned int data );
+
+unsigned short inhalf_brx(
+ unsigned long addr );
+
+void outhalf_brx(
+ unsigned long addr,
+ unsigned int data );
+
+unsigned long inword(
+ unsigned long addr );
+
+void outword(
+ unsigned long addr,
+ unsigned long data );
+
+unsigned int inint(
+ unsigned long addr );
+
+void outint(
+ unsigned long addr,
+ unsigned int data );
+
+unsigned int inint_brx(
+ unsigned long addr );
+
+void outint_brx(
+ unsigned long addr,
+ unsigned int data );
+
+void ppcDflush(
+ void );
+
+void ppcDcbz_area(
+ unsigned long addr,
+ unsigned long len );
+
+unsigned long ppcTlbsync(
+ void );
+
+unsigned long ppcTlbie(
+ unsigned long vaddr,
+ int large_page );
+
+void ppcTlbiel(
+ unsigned long vaddr );
+
+void ppcSlbie(
+ unsigned long rb );
+
+void ppcSlbia(
+ void );
+
+void ppcSlbmte(
+ unsigned long rs,
+ unsigned long rb );
+
+unsigned long ppcSlbmfev(
+ int index );
+
+unsigned long ppcSlbmfee(
+ int index );
+
+void ppcAbend(
+ void );
+
+unsigned long ppcAndMsr(
+ unsigned long value );
+
+unsigned int ppcCntlzw(
+ unsigned int value );
+
+unsigned int ppcCntlzd(
+ unsigned long value );
+
+void ppcDcbf(
+ void *addr );
+
+void ppcDcbst(
+ void *addr );
+
+void ppcDcbz(
+ void *addr );
+
+void ppcHalt(
+ void );
+
+void ppcIcbi(
+ void *addr );
+
+void ppcIsync(
+ void );
+
+unsigned long ppcMfgpr1(
+ void );
+
+unsigned long ppcMfgpr2(
+ void );
+
+void ppcMtmsr(
+ unsigned long msr_value );
+
+unsigned long ppcMfmsr(
+ void );
+
+unsigned long ppcOrMsr(
+ unsigned long value );
+
+void ppcSync(
+ void );
+
+void ppcLwsync(
+ void );
+
+void ppcPtesync(
+ void );
+
+void ppcEieio(
+ void );
+
+void ppcTestandset(
+ unsigned long addr,
+ unsigned long value );
+
+unsigned long ppcMfscom(
+ unsigned int scom_num );
+
+void ppcMtscom(
+ unsigned int scom_num,
+ unsigned long scom_data );
+
+/*----------------------------------------------------------------------------+
+| 970FX SPR's.
++----------------------------------------------------------------------------*/
+void ppcMthid0(
+ unsigned long data );
+
+void ppcMthid1(
+ unsigned long data );
+
+void ppcMthid4(
+ unsigned long data );
+
+void ppcMthid5(
+ unsigned long data );
+
+void ppcMftb(
+ tb_t *clock_data );
+
+void ppcMttb(
+ tb_t *clock_data );
+
+void ppcMtspr_any(
+ unsigned int spr_num,
+ unsigned long value );
+
+unsigned long ppcMfspr_any(
+ unsigned int spr_num );
+
+/*----------------------------------------------------------------------------+
+| Additional functions required by debug connection.
++----------------------------------------------------------------------------*/
+int ppcCachelinesize(
+ void );
+
+unsigned long ppcProcid(
+ void );
+
+void ppcMtmmucr(
+ unsigned long data );
+
+void ppcMttlb1(
+ unsigned long index,
+ unsigned long value );
+
+void ppcMttlb2(
+ unsigned long index,
+ unsigned long value );
+
+void ppcMttlb3(
+ unsigned long index,
+ unsigned long value );
+
+unsigned long ppcMftlb1(
+ unsigned long index );
+
+unsigned long ppcMftlb2(
+ unsigned long index );
+
+unsigned long ppcMftlb3(
+ unsigned long index );
+
+unsigned long ppcMfmmucr(
+ void );
+
+unsigned long ppcMfdcr_any(
+ unsigned long dcr_num );
+
+unsigned long ppcMfspr_any_name(
+ char *name,
+ unsigned long *value_msb );
+
+void ppcMtdcr_any(
+ unsigned long dcr_num,
+ unsigned long value );
+
+void ppcMtspr_any_name(
+ char *name,
+ unsigned long value_lsb,
+ unsigned long value_msb );
+
+int ppcIstrap(
+ void );
+
+unsigned long p_ptegg(
+ int lp,
+ unsigned long ea,
+ unsigned long sdr1,
+ unsigned long vsid );
+
+unsigned long s_ptegg(
+ int lp,
+ unsigned long ea,
+ unsigned long sdr1,
+ unsigned long vsid );
+
+#endif /* _ppc970lib_h_ */
diff --git a/src/arch/ppc/init/ldscript.lb b/src/arch/ppc/init/ldscript.lb index 63a32b735d..0afc563b50 100644 --- a/src/arch/ppc/init/ldscript.lb +++ b/src/arch/ppc/init/ldscript.lb @@ -1,94 +1,372 @@ -/* - * Memory map: - * - * _ROMBASE : start of ROM - * _RESET : reset vector (may be at top of ROM) - * _EXCEPTIONS_VECTORS : exception table - * - * _ROMSTART : linuxbios text - * : payload text - * - * _RAMBASE : address to copy payload - */ - -/* - * Written by Johan Rydberg, based on work by Daniel Kahlin. - * Rewritten by Eric Biederman - * Re-rewritten by Greg Watson for PPC - */ - -/* - * We use ELF as output format. So that we can - * debug the code in some form. - */ - -OUTPUT_FORMAT("elf32-powerpc") -ENTRY(_start) - -TARGET(binary) -INPUT(linuxbios_ram.rom) +/*----------------------------------------------------------------------------+ +| Memory layout. RAM length is referenced again in __heap_size variable +| definition. ++----------------------------------------------------------------------------*/ +MEMORY +{ + RAM_VECT (rwx) : ORIGIN = 0x00000000, LENGTH = 0x00010000 + RAM (rwx) : ORIGIN = 0x00010000, LENGTH = 0x003F0000 + ROM_INIT (r x) : ORIGIN = 0xFFF00000, LENGTH = 0x00002000 + ROM (r x) : ORIGIN = 0xFFF02000, LENGTH = 0x000FE000 +} + +/*----------------------------------------------------------------------------+ +| Sections originally taken from default GNU LD script. ++----------------------------------------------------------------------------*/ SECTIONS { - /* - * Absolute location of base of ROM - */ - . = _ROMBASE; - - /* - * Absolute location of reset vector. This may actually be at the - * the top of ROM. - */ - . = _RESET; - .reset . : { - *(.rom.reset); - . = ALIGN(16); - } - - /* - * Absolute location of exception vector table. - */ - . = _EXCEPTION_VECTORS; - .exception_vectors . : { - *(.rom.exception_vectors); - . = ALIGN(16); - } - - /* - * Absolute location of LinuxBIOS initialization code in ROM. - */ - . = _ROMSTART; - .rom . : { - _rom = .; - *(.rom.text); - *(.text); - *(.rom.data); - *(.rodata); - *(EXCLUDE_FILE(linuxbios_ram.rom) .data); - . = ALIGN(16); - _erom = .; - } - _lrom = LOADADDR(.rom); - _elrom = LOADADDR(.rom) + SIZEOF(.rom); - - /* - * Ram is the LinuxBIOS code that runs from RAM. - */ - .ram . : { - _ram = . ; - linuxbios_ram.rom(*) - _eram = . ; - } - - /* - * Absolute location of where LinuxBIOS will be relocated in RAM. - */ - _iseg = _RAMBASE; - _eiseg = _iseg + SIZEOF(.ram); - _liseg = _ram; - _eliseg = _eram; - - /DISCARD/ : { - *(.comment) - *(.note) - } + + /*-------------------------------------------------------------------------+ + | Create dummy section. We need to do this so that the __stext symbol is + | set correctly. + +-------------------------------------------------------------------------*/ + .dummyt : + { + LONG(0x00000000) + } > RAM + + /*-------------------------------------------------------------------------+ + | Create variable holding the value of the start of the text. + +-------------------------------------------------------------------------*/ + __stext = . - SIZEOF(.dummyt); + + .hash : + { + *(.hash) + } > RAM + + .dynsym : + { + *(.dynsym) + } > RAM + + .dynstr : + { + *(.dynstr) + } > RAM + + .rel.init : + { + *(.rel.init) + } > RAM + + .rela.init : + { + *(.rela.init) + } > RAM + + .rel.text : + { + *(.rel.text) + *(.rel.text.*) + *(.rel.gnu.linkonce.t.*) + } > RAM + + .rela.text : + { + *(.rela.text) + *(.rela.text.*) + *(.rela.gnu.linkonce.t.*) + } > RAM + + .rel.rodata : + { + *(.rel.rodata) + *(.rel.rodata.*) + *(.rel.gnu.linkonce.r.*) + } > RAM + + .rela.rodata : + { + *(.rela.rodata) + *(.rela.rodata.*) + *(.rela.gnu.linkonce.r.*) + } > RAM + + .rel.data : + { + *(.rel.data) + *(.rel.data.*) + *(.rel.gnu.linkonce.d.*) + } > RAM + + .rela.data : + { + *(.rela.data) + *(.rela.data.*) + *(.rela.gnu.linkonce.d.*) + } > RAM + + .rel.sdata : + { + *(.rel.sdata) + *(.rel.sdata.*) + *(.rel.gnu.linkonce.s.*) + } > RAM + + .rela.sdata : + { + *(.rela.sdata) + *(.rela.sdata.*) + *(.rela.gnu.linkonce.s.*) + } > RAM + + .rel.sbss : + { + *(.rel.sbss) + *(.rel.sbss.*) + *(.rel.gnu.linkonce.sb.*) + } > RAM + + .rela.sbss : + { + *(.rela.sbss) + *(.rela.sbss.*) + *(.rel.gnu.linkonce.sb.*) + } > RAM + + .rel.sdata2 : + { + *(.rel.sdata2) + *(.rel.sdata2.*) + *(.rel.gnu.linkonce.s2.*) + } > RAM + + .rela.sdata2 : + { + *(.rela.sdata2) + *(.rela.sdata2.*) + *(.rela.gnu.linkonce.s2.*) + } > RAM + + .rel.sbss2 : + { + *(.rel.sbss2) + *(.rel.sbss2.*) + *(.rel.gnu.linkonce.sb2.*) + } > RAM + + .rela.sbss2 : + { + *(.rela.sbss2) + *(.rela.sbss2.*) + *(.rela.gnu.linkonce.sb2.*) + } > RAM + + .rel.bss : + { + *(.rel.bss) + *(.rel.bss.*) + *(.rel.gnu.linkonce.b.*) + } > RAM + + .rela.bss : + { + *(.rela.bss) + *(.rela.bss.*) + *(.rela.gnu.linkonce.b.*) + } > RAM + + .rel.plt : + { + *(.rel.plt) + } > RAM + + .rela.plt : + { + *(.rela.plt) + } > RAM + + /*-------------------------------------------------------------------------+ + | Keep the .init sections even if they are not referenced. Fill in the + | space (if any) in the .init serctions with 0. + +-------------------------------------------------------------------------*/ + .text : + { + *(.text) + *(.text.*) + *(.stub) + *(.gnu.warning) + *(.gnu.linkonce.t.*) + } > RAM = 0 + + /*-------------------------------------------------------------------------+ + | Create variable holding the value of the end of the text. + +-------------------------------------------------------------------------*/ + __etext = .; + + /*-------------------------------------------------------------------------+ + | Create variable holding the value of the start of the data. + +-------------------------------------------------------------------------*/ + __sdata = .; + + .rodata : + { + *(.rodata) + *(.rodata.*) + *(.gnu.linkonce.r.*) + } > RAM + + .rodata1 : + { + *(.rodata1) + } > RAM + + .sdata2 : + { + *(.sdata2) + *(.sdata2.*) + *(.gnu.linkonce.s2.*) + } > RAM + + .sbss2 : + { + *(.sbss2) + *(.sbss2.*) + *(.gnu.linkonce.sb2.*) + } > RAM + + /*-------------------------------------------------------------------------+ + | Align data to word boundary. + +-------------------------------------------------------------------------*/ + . = ALIGN(4); + + .data : + { + *(.data) + *(.data.*) + *(.gnu.linkonce.d.*) + } > RAM + + .toc : + { + *(.toc) + *(.toc.*) + } > RAM + + .opd : + { + *(.opd) + *(.opd.*) + } > RAM + + .data1 : + { + *(.data1) + } > RAM + + .eh_frame : + { + KEEP(*(.eh_frame)) + } > RAM + + .fixup : + { + *(.fixup) + } > RAM + + .dynamic : + { + *(.dynamic) + } > RAM + + /*-------------------------------------------------------------------------+ + | We want the small data sections together, so single-instruction offsets + | can access them all, and initialized data all before uninitialized, so + | we can shorten the on-disk segment size. + +-------------------------------------------------------------------------*/ + .sdata : + { + *(.sdata) + *(.sdata.*) + *(.gnu.linkonce.s.*) + } > RAM + + /*-------------------------------------------------------------------------+ + | Create variable holding the value of the end of the data. + +-------------------------------------------------------------------------*/ + __edata = .; + + /*-------------------------------------------------------------------------+ + | Create variable holding the value of the start of the bss. + +-------------------------------------------------------------------------*/ + __sbss = .; + + .sbss : + { + *(.dynsbss) + *(.sbss) + *(.sbss.*) + *(.gnu.linkonce.sb.*) + *(.scommon) + } > RAM + + .plt : + { + *(.plt) + } > RAM + + /*-------------------------------------------------------------------------+ + | Common symbols are placed in the BSS section. + +-------------------------------------------------------------------------*/ + .bss : + { + *(.dynbss) + *(.bss) + *(.bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + } > RAM + + /*-------------------------------------------------------------------------+ + | Align so that the bss size and __ebss are word aligned. + +-------------------------------------------------------------------------*/ + . = ALIGN(4); + + /*-------------------------------------------------------------------------+ + | Create variable holding the value of the end of the bss. + +-------------------------------------------------------------------------*/ + __ebss = .; + + /*-------------------------------------------------------------------------+ + | Create variables describing the heap. The value "0x3F0000" must be + | equal to RAM length. + +-------------------------------------------------------------------------*/ + __heap_start = .; + __heap_size = 0x3F0000 + ADDR(.dummyt) - .; + + /*-------------------------------------------------------------------------+ + | Stabs. Symbols in the following sections are relative to the beginning + | of the section so we begin them at 0. + +-------------------------------------------------------------------------*/ + .stab 0 : + { + *(.stab) + } + + .stabstr 0 : + { + *(.stabstr) + } + + .stab.excl 0 : + { + *(.stab.excl) + } + + .stab.exclstr 0 : + { + *(.stab.exclstr) + } + + .stab.index 0 : + { + *(.stab.index) + } + + .stab.indexstr 0 : + { + *(.stab.indexstr) + } + } diff --git a/src/arch/ppc/init/ppc_main.c b/src/arch/ppc/init/ppc_main.c index 4dd4487ae8..80674d295e 100644 --- a/src/arch/ppc/init/ppc_main.c +++ b/src/arch/ppc/init/ppc_main.c @@ -6,11 +6,13 @@ #include <board.h> #include <sdram.h> +#ifndef __PPC64__ extern unsigned _iseg[]; extern unsigned _liseg[]; extern unsigned _eliseg[]; void (*payload)(void) = (void (*)(void))_iseg; +#endif /* * At this point we're running out of flash with our @@ -21,7 +23,9 @@ void (*payload)(void) = (void (*)(void))_iseg; * - start hardwaremain() which does remainder of setup */ +#ifndef __PPC64__ extern void flush_dcache(void); +#endif void ppc_main(void) { @@ -43,6 +47,7 @@ void ppc_main(void) */ board_init2(); +#ifndef __PPC64__ /* * Flush cache now that memory is enabled. */ @@ -59,6 +64,7 @@ void ppc_main(void) } payload(); +#endif /* NOT REACHED */ } diff --git a/src/arch/ppc/lib/c_start.S b/src/arch/ppc/lib/c_start.S index d0d2a8f3d7..e7ae2a20c9 100644 --- a/src/arch/ppc/lib/c_start.S +++ b/src/arch/ppc/lib/c_start.S @@ -7,6 +7,7 @@ * configuring the machine. */ +#ifndef __PPC64__ #define ASM #include "ppcreg.h" #include <ppc_asm.tmpl> @@ -109,3 +110,5 @@ __DTOR_LIST__: .globl __DTOR_END__ __DTOR_END__: blr + +#endif diff --git a/src/arch/ppc/lib/div64.S b/src/arch/ppc/lib/div64.S index 48047747e0..1cc4e7c7bf 100644 --- a/src/arch/ppc/lib/div64.S +++ b/src/arch/ppc/lib/div64.S @@ -15,8 +15,13 @@ */ #include <ppc_asm.tmpl> +#ifndef __PPC64__ .globl __div64_32 __div64_32: +#else + .globl .__div64_32 +.__div64_32: +#endif lwz r5,0(r3) # get the dividend into r5/r6 lwz r6,4(r3) cmplw r5,r4 diff --git a/src/arch/ppc/lib/timebase.S b/src/arch/ppc/lib/timebase.S index 9e0b2a9290..43023c0418 100644 --- a/src/arch/ppc/lib/timebase.S +++ b/src/arch/ppc/lib/timebase.S @@ -28,8 +28,13 @@ /* * unsigned long long _get_ticks(void); */ +#ifndef __PPC64__ .globl _get_ticks _get_ticks: +#else + .globl ._get_ticks +._get_ticks: +#endif 1: mftbu r3 mftb r4 mftbu r5 @@ -40,17 +45,30 @@ _get_ticks: /* * Delay for a number of ticks */ +#ifndef __PPC64__ .globl _wait_ticks _wait_ticks: +#else + .globl ._wait_ticks +._wait_ticks: +#endif mflr r8 /* save link register */ mr r7, r3 /* save tick count */ +#ifndef __PPC64__ bl _get_ticks /* Get start time */ +#else + bl ._get_ticks /* Get start time */ +#endif /* Calculate end time */ addc r7, r4, r7 /* Compute end time lower */ addze r6, r3 /* and end time upper */ +#ifndef __PPC64__ 1: bl _get_ticks /* Get current time */ +#else +1: bl ._get_ticks /* Get current time */ +#endif subfc r4, r4, r7 /* Subtract current time from end time */ subfe. r3, r3, r6 bge 1b /* Loop until time expired */ |