diff options
| author | Eswar Nallusamy <contacteswar@gmail.com> | 2005-11-02 17:32:49 +0000 |
|---|---|---|
| committer | Eswar Nallusamy <contacteswar@gmail.com> | 2005-11-02 17:32:49 +0000 |
| commit | ed009371030cb97571c8b8dc342f16a9fa124d59 (patch) | |
| tree | 3ff2d9e14f73cbb98b5706e837adb897eb5d3c3e /src/mainboard | |
| parent | 987ca8e08c3307e46dde3b35c6190c504f0cbf19 (diff) | |
ppc970 initial porting.
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2082 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/embeddedplanet/ep405pc/Options.lb | 1 | ||||
| -rw-r--r-- | src/mainboard/momentum/apache/Config.lb | 109 | ||||
| -rw-r--r-- | src/mainboard/momentum/apache/boardutil.c | 406 | ||||
| -rwxr-xr-x | src/mainboard/momentum/apache/boardutil.h | 154 | ||||
| -rw-r--r-- | src/mainboard/momentum/apache/init.c | 133 | ||||
| -rw-r--r-- | src/mainboard/momentum/apache/mainboard.c | 12 | ||||
| -rw-r--r-- | src/mainboard/momentum/apache/ppc970fx.h | 1191 | ||||
| -rwxr-xr-x | src/mainboard/momentum/apache/timerspeed.S | 378 |
8 files changed, 1130 insertions, 1254 deletions
diff --git a/src/mainboard/embeddedplanet/ep405pc/Options.lb b/src/mainboard/embeddedplanet/ep405pc/Options.lb index 3275aa297d..cf7b2a389a 100644 --- a/src/mainboard/embeddedplanet/ep405pc/Options.lb +++ b/src/mainboard/embeddedplanet/ep405pc/Options.lb @@ -137,5 +137,6 @@ default _ROMSTART=0xfff03000 ## linuxBIOS C code runs at this location in RAM default _RAMBASE=0x00100000 +default CROSS_COMPILE="powerpc-405-linux-gnu-" ### End Options.lb end diff --git a/src/mainboard/momentum/apache/Config.lb b/src/mainboard/momentum/apache/Config.lb index 45d41dda38..488f7d1e84 100644 --- a/src/mainboard/momentum/apache/Config.lb +++ b/src/mainboard/momentum/apache/Config.lb @@ -5,60 +5,61 @@ ## ## Early board initialization, called from ppc_main() ## -#initobject init.c +initobject init.c +initobject mainboard.c +initobject boardutil.c +initobject timerspeed.S arch ppc end chip northbridge/ibm/cpc925 device pci_domain 0 on - device pci 00.0 on end - device pci 00.1 on end - device pci 01.0 on end - device pci 02.0 on - chip southbridge/intel/pxhd # pxhd1 - device pci 00.0 on end - device pci 00.1 on end - device pci 00.2 on - chip drivers/generic/generic - device pci 04.0 on end - device pci 04.1 on end - end + chip southbridge/amd/amd8131 + device pci 01.0 on #PCI-X Bridge + chip drivers/pci/onboard #intel GD31244 chip + device pci 01.0 on end #SATA controller + end + end + device pci 01.1 on end #APIC controller + device pci 02.0 on end #PCI-X Bridge + device pci 02.1 on end #APIC controller + device pci 03.0 on #PCI-X Bridge + chip drivers/pci/onboard #intel i82546EB chip + device pci 01.0 on end #GB Ethernet 0 + device pci 01.1 on end #GB Ethernet 1 end - device pci 00.3 on end end - end - device pci 06.0 on end - chip southbridge/intel/ich5r # ich5r - device pci 1d.0 on end - device pci 1d.1 on end - device pci 1d.2 on end - device pci 1d.3 off end - device pci 1d.7 on end - device pci 1e.0 on + device pci 03.1 on end #APIC controller + device pci 04.0 on end #PCI-X Bridge + device pci 04.1 on end #APIC controller + end #amd8131 + + chip southbridge/amd/amd8111 + device pci 5.0 on #PCI Bridge + device pci 0.0 on end #USB Controller 0 + device pci 0.1 on end #USB Controller 1 + device pci 0.2 on end #USB Controller 2 + device pci 1.0 on end #10/100 Ethernet Controller chip drivers/ati/ragexl - device pci 0c.0 on end + device pci 3.0 on end # ATI Rage Video Controller end end - device pci 1f.0 on - chip superio/NSC/pc87427 + device pci 6.0 on #ISA Bridge/LPC Controller + chip superio/NSC/pc87427 #NSC Super IO chip device pnp 2e.0 off end device pnp 2e.2 on -# io 0x60 = 0x2f8 -# irq 0x70 = 3 - io 0x60 = 0x3f8 + io 0x60 = 0x3f8 irq 0x70 = 4 end device pnp 2e.3 on -# io 0x60 = 0x3f8 -# irq 0x70 = 4 - io 0x60 = 0x2f8 + io 0x60 = 0x2f8 irq 0x70 = 3 end device pnp 2e.4 off end device pnp 2e.5 off end device pnp 2e.6 on - io 0x60 = 0x60 - io 0x62 = 0x64 + io 0x60 = 0x60 + io 0x62 = 0x64 irq 0x70 = 1 end device pnp 2e.7 off end @@ -67,36 +68,18 @@ chip northbridge/ibm/cpc925 device pnp 2e.f on end device pnp 2e.10 off end device pnp 2e.14 off end - end - end - device pci 1f.1 on end - device pci 1f.2 off end - device pci 1f.3 on end - device pci 1f.5 off end - device pci 1f.6 off end - register "gpio[40]" = "ICH5R_GPIO_USE_AS_GPIO" - register "gpio[48]" = "ICH5R_GPIO_USE_AS_GPIO | ICH5R_GPIO_SEL_OUTPUT | ICH5R_GPIO_LVL_LOW" - register "gpio[41]" = "ICH5R_GPIO_USE_AS_GPIO | ICH5R_GPIO_SEL_INPUT" - end - end - device apic_cluster 0 on - chip cpu/ppc/ppc970 # cpu 0 - end - chip cpu/ppc/ppc970 # cpu 1 - end - end -end - + end #NSC Super IO chip + end #ISA Bridge/LPC + device pci 6.1 on end #IDE Controller + device pci 6.2 on end #SMBus Controller + device pci 6.3 on end #ACPI + device pci 6.5 off end #AC97 Audio + device pci 6.6 off end #MC97 Modem + end #amd8111 + end #pci domain 0 +end #cpc925 -chip cpu/ppc/ppc4xx - device pci_domain 0 on - device pci 0.0 on end - chip southbridge/winbond/w83c553 - device pci 9.0 on end # ISA bridge - device pci 9.1 on end # IDE contoller - end - device pci e.0 on end - end +chip cpu/ppc/ppc970 end ## diff --git a/src/mainboard/momentum/apache/boardutil.c b/src/mainboard/momentum/apache/boardutil.c new file mode 100644 index 0000000000..370d1a47e5 --- /dev/null +++ b/src/mainboard/momentum/apache/boardutil.c @@ -0,0 +1,406 @@ +/* + * Copyright (C) 2003, Greg Watson <gwatson@lanl.gov> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +/* + * Do very early board initialization: + * + * - Configure External Bus (EBC) + * - Setup Flash + * - Setup NVRTC + * - Setup Board Control and Status Registers (BCSR) + * - Enable UART0 for debugging + */ + +#include "boardutil.h" +#include "ppc970lib.h" +#include "ppc970.h" +#include "stddef.h" +#include "string.h" + +/*----------------------------------------------------------------------------+ +| What_platform. ++----------------------------------------------------------------------------*/ +int what_platform() +{ + + #ifdef PPC970FX_EVB_LITE + return(PLATFORM_EVB_LITE); + #endif + #ifdef PPC970FX_EVB + return(PLATFORM_EVB_FINAL); + #endif +} + +/*----------------------------------------------------------------------------+ +| Get_system_info. Cannot access any global variables in this function. ++----------------------------------------------------------------------------*/ +void get_system_info(board_cfg_data_t *board_cfg) +{ + + unsigned long msr; + unsigned long data; + + if (board_cfg==NULL) { + (void)ppcHalt(); + } + msr=ppcAndMsr((unsigned long)~MSR_EE); + board_cfg->usr_config_ver[0]='1'; + board_cfg->usr_config_ver[1]='.'; + board_cfg->usr_config_ver[2]='0'; + board_cfg->usr_config_ver[3]='\0'; + /*-------------------------------------------------------------------------+ + | Read power status register. + +-------------------------------------------------------------------------*/ + data=read_psr()&SCOM_PSR_FREQ_MASK; + if (data==SCOM_PSR_FREQ_FULL) { + board_cfg->freq_ratio=1; + } else if (data==SCOM_PSR_FREQ_HALF) { + board_cfg->freq_ratio=2; + } else if (data==SCOM_PSR_FREQ_QUARTER) { + board_cfg->freq_ratio=4; + } else { + board_cfg->freq_ratio=0; + } + /*-------------------------------------------------------------------------+ + | Read information passed from service processor. + +-------------------------------------------------------------------------*/ + if (get_ei_ratio(&data)==0) { + board_cfg->ei_ratio=data; + } else { + board_cfg->ei_ratio=0; + } + if (get_sys_clk(&data)==0) { + board_cfg->sys_freq=data; + } else { + board_cfg->sys_freq=0; + } + if (get_pll_mult(&data)==0) { + if (board_cfg->freq_ratio!=0) { + board_cfg->cpu_freq=(board_cfg->sys_freq* data)/ board_cfg->freq_ratio; + } else { + board_cfg->cpu_freq=0; + } + } else { + data=0; + board_cfg->cpu_freq=0; + } + /*-------------------------------------------------------------------------+ + | On some boards we have to execute with timers running on internal clock. + +-------------------------------------------------------------------------*/ + if ((ppcMfspr_any(SPR_HID0)&HID0_EXT_TB_EN)==0) { + board_cfg->tmr_freq=(board_cfg->sys_freq* data)/ PPC970_TB_RATIO; + } else { + board_cfg->tmr_freq=EXT_TIME_BASE_FREQ; + } + /*-------------------------------------------------------------------------+ + | If the above calculation did not yield valid timer speed try to estimate + | it. + +-------------------------------------------------------------------------*/ + if (board_cfg->tmr_freq==0) { + board_cfg->tmr_freq=timebase_speed_calc(UART1_MMIO_BASE); + } + /*-------------------------------------------------------------------------+ + | Read information passed from service processor. + +-------------------------------------------------------------------------*/ + board_cfg->mem_size=sdram_size(); + /*-------------------------------------------------------------------------+ + | Assign rest of the information. + +-------------------------------------------------------------------------*/ + board_cfg->ser_freq=UART_INPUT_CLOCK; + board_cfg->procver=ppcMfspr_any(SPR_PVR); + board_cfg->hid0=ppcMfspr_any(SPR_HID0); + board_cfg->hid1=ppcMfspr_any(SPR_HID1); + board_cfg->hid4=ppcMfspr_any(SPR_HID4); + board_cfg->hid5=ppcMfspr_any(SPR_HID5); + board_cfg->hior=ppcMfspr_any(SPR_HIOR); + board_cfg->sdr1=ppcMfspr_any(SPR_SDR1); + board_cfg->procstr[0]='9'; + board_cfg->procstr[1]='7'; + board_cfg->procstr[2]='0'; + board_cfg->procstr[3]='F'; + board_cfg->procstr[4]='X'; + board_cfg->procstr[5]='\0'; + board_cfg->reserved[0]='\0'; + (void)get_hwd_addr((char *)board_cfg->hwaddr0, 0); + (void)ppcMtmsr(msr); + return; +} + +/*----------------------------------------------------------------------------+ +| Get_hwd_addr. ++----------------------------------------------------------------------------*/ +int get_hwd_addr(char *dest, + int ethernet_num) +{ + + bios_data_struct_t *bios_data; + char *src; + unsigned char nc; + int len; + int num; + + bios_data=(bios_data_struct_t *)PIBS_DATABASE_ADDR; + if (ethernet_num!=0) { + for(len=0;len<ETHERNET_HW_ADDR_LEN;len++) { + dest[len]=(char)0xFF; + } + return(-1); + } else { + src=bios_data->bios_eth_hwd0; + } + len=0; + while((src[len]!='\0') && (len<(ETHERNET_HW_ADDR_LEN* 3))) { + len++; + } + if (len!=(ETHERNET_HW_ADDR_LEN* 2)) { + for(len=0;len<ETHERNET_HW_ADDR_LEN;len++) { + dest[len]=(char)0xFF; + } + return(-1); + } + for(len=0;len<(ETHERNET_HW_ADDR_LEN* 2);len++) { + nc=toupper((int)src[len]); + if ((nc>='0') && (nc<='9')) { + num=nc- '0'; + } else if ((nc>='A') && (nc<='F')) { + num=nc- 'A'+ 0xA; + } else { + for(len=0;len<ETHERNET_HW_ADDR_LEN;len++) { + dest[len]=(char)0xFF; + } + return(-1); + } + if ((len%2)==0) { + dest[len/ 2]=(char)num; + } else { + dest[len/ 2]=(char)((dest[len/ 2]* 0x10)+ num); + } + } + return(0); +} + +/*----------------------------------------------------------------------------+ +| Get_sys_clk. ++----------------------------------------------------------------------------*/ +int get_sys_clk(unsigned long *value) +{ + + unsigned long data; + + if (read_sp_data(SUPER_IO_NVRAM_DATA_VALID, 4, &data)!=0) { + return(-1); + } + if (data!=SUPER_IO_VALID_VALUE) { + return(-1); + } + if (read_sp_data(SUPER_IO_NVRAM_SYS_CLK, 4, &data)!=0) { + return(-1); + } + *value=data; + return(0); +} + +/*----------------------------------------------------------------------------+ +| Get_pll_mult. ++----------------------------------------------------------------------------*/ +int get_pll_mult(unsigned long *value) +{ + + unsigned long data; + + if (read_sp_data(SUPER_IO_NVRAM_DATA_VALID, 4, &data)!=0) { + return(-1); + } + if (data!=SUPER_IO_VALID_VALUE) { + return(-1); + } + if (read_sp_data(SUPER_IO_NVRAM_CLK_MULT, 1, value)!=0) { + return(-1); + } + return(0); +} + +/*----------------------------------------------------------------------------+ +| Get_ei_ratio. ++----------------------------------------------------------------------------*/ +int get_ei_ratio(unsigned long *value) +{ + + unsigned long data; + + if (read_sp_data(SUPER_IO_NVRAM_DATA_VALID, 4, &data)!=0) { + return(-1); + } + if (data!=SUPER_IO_VALID_VALUE) { + return(-1); + } + if (read_sp_data(SUPER_IO_NVRAM_EI_RATIO, 1, &data)!=0) { + return(-1); + } + + if (data==0x0000000000000000) data=PPC970_EI_RATIO_000; + else if (data==0x0000000000000001) data=PPC970_EI_RATIO_001; + else if (data==0x0000000000000002) data=PPC970_EI_RATIO_010; + else if (data==0x0000000000000003) data=PPC970_EI_RATIO_011; + else if (data==0x0000000000000004) data=PPC970_EI_RATIO_100; + else if (data==0x0000000000000005) data=PPC970_EI_RATIO_101; + else if (data==0x0000000000000006) data=PPC970_EI_RATIO_110; + else return(-1); + + *value=data; + return(0); +} + +/*----------------------------------------------------------------------------+ +| Read_sp_data. ++----------------------------------------------------------------------------*/ +int read_sp_data(unsigned int offset, + unsigned int count, unsigned long *data) +{ + + unsigned long addr_index; + unsigned long addr_data; + unsigned long addr; + unsigned int new_data; + unsigned int i; + + /*-------------------------------------------------------------------------+ + | If this is not a JS20 or EVB platform then just return. + +-------------------------------------------------------------------------*/ + if (what_platform()==PLATFORM_EVB_FINAL) { + addr_index=NB_HT_IO_BASE_CPU+ SUPER_IO_ADDR_NVRAM; + addr_data=NB_HT_IO_BASE_CPU+ SUPER_IO_ADDR_NVRAM+ 1; + *data=0x0000000000000000; + for(i=0;i<count;i++) { + (void)outbyte(addr_index, offset+ i); + new_data=inbyte(addr_data); + *data|=new_data<<((count- i- 1)* 8); + } + return(0); + } else if (what_platform()==PLATFORM_EVB_LITE) { + addr=SB_NVRAM_ADDR; + *data=0x0000000000000000; + for(i=0;i<count;i++) { + new_data=inbyte(addr+ i+ offset); + *data|=new_data<<((count- i- 1)* 8); + } + return(0); + } + return(-1); +} + +/*----------------------------------------------------------------------------+ +| Write_sp_data. ++----------------------------------------------------------------------------*/ +int write_sp_data(unsigned int offset, + unsigned int data) +{ + + unsigned long addr_index; + unsigned long addr_data; + unsigned long addr; + + /*-------------------------------------------------------------------------+ + | If this is not a JS20 or EVB platform then just return. + +-------------------------------------------------------------------------*/ + if (what_platform()==PLATFORM_EVB_FINAL) { + addr_index=NB_HT_IO_BASE_CPU+ SUPER_IO_ADDR_NVRAM; + addr_data=NB_HT_IO_BASE_CPU+ SUPER_IO_ADDR_NVRAM+ 1; + (void)outbyte(addr_index, offset); + (void)outbyte(addr_data, data); + return(0); + } else if (what_platform()==PLATFORM_EVB_LITE) { + addr=SB_NVRAM_ADDR; + (void)outbyte(addr+ offset, data); + return(0); + } + return(-1); +} + +/*----------------------------------------------------------------------------+ +| Read_psr. ++----------------------------------------------------------------------------*/ +unsigned long read_psr() +{ + + unsigned long msr; + unsigned long value; + + msr=ppcAndMsr((unsigned long)~MSR_EE); + (void)ppcMtspr_any(SPR_SCOMC, SCOM_ADDR_PSR_READ); + (void)ppcIsync(); + value=ppcMfspr_any(SPR_SCOMD); + (void)ppcIsync(); + (void)ppcMtmsr(msr); + return(value); +} + +/*----------------------------------------------------------------------------+ +| Write_pcr_pcrh. ++----------------------------------------------------------------------------*/ +void write_pcr_pcrh(unsigned long data) +{ + + unsigned long msr; + + msr=ppcAndMsr((unsigned long)~MSR_EE); + /*-------------------------------------------------------------------------+ + | First write to PCR with all 0 (errata). + +-------------------------------------------------------------------------*/ + (void)ppcMtspr_any(SPR_SCOMD, SCOM_ADDR_PCR_DATA_MASK); + (void)ppcIsync(); + (void)ppcMtspr_any(SPR_SCOMC, SCOM_ADDR_PCR_WRITE); + (void)ppcIsync(); + /*-------------------------------------------------------------------------+ + | Write to PCRH. + +-------------------------------------------------------------------------*/ + (void)ppcMtspr_any(SPR_SCOMD, 0x0000000000000000UL); + (void)ppcIsync(); + (void)ppcMtspr_any(SPR_SCOMC, SCOM_ADDR_PCR_WRITE); + (void)ppcIsync(); + /*-------------------------------------------------------------------------+ + | Write to PCR. + +-------------------------------------------------------------------------*/ + (void)ppcMtspr_any(SPR_SCOMD, data|SCOM_ADDR_PCR_DATA_MASK); + (void)ppcIsync(); + (void)ppcMtspr_any(SPR_SCOMC, SCOM_ADDR_PCR_WRITE); + (void)ppcIsync(); + (void)ppcMtmsr(msr); + return; +} + +/*----------------------------------------------------------------------------+ +| Is_writable. ++----------------------------------------------------------------------------*/ +int is_writable(unsigned long addr, + unsigned long len) +{ + + if ((addr>=BOOT_BASE) && (addr<SDRAM_UPPER_BASE)) { + return(0); + } + if ((addr+ len)>=BOOT_BASE) { + return(0); + } + return(1); +} + diff --git a/src/mainboard/momentum/apache/boardutil.h b/src/mainboard/momentum/apache/boardutil.h new file mode 100755 index 0000000000..893a147793 --- /dev/null +++ b/src/mainboard/momentum/apache/boardutil.h @@ -0,0 +1,154 @@ +
+#ifndef _boardutil_h_
+#define _boardutil_h_
+
+
+/*----------------------------------------------------------------------------+
+| Board specific defines.
++----------------------------------------------------------------------------*/
+#define FLASH_INTEL_SECTORSIZE 0x00020000
+#define FLASH_AMD_SECTORSIZE 0x00010000
+#define PIBS2_MAX_SIZE 0x000E0000
+#define PIBS_DATABASE_SIZE 0x00020000
+#define PIBS_DATABASE_ADDR 0x00000000FFFE0000UL
+
+#define PIBS_DATA_FIELDSIZE 256
+#define ETHERNET_HW_ADDR_LEN 6
+
+/*----------------------------------------------------------------------------+
+| Current board settings.
++----------------------------------------------------------------------------*/
+typedef struct board_cfg_data {
+ char usr_config_ver[4];
+ unsigned char reserved[28];
+ unsigned long tmr_freq;
+ unsigned long mem_size;
+ unsigned long ei_ratio;
+ unsigned long sys_freq;
+ unsigned long cpu_freq;
+ unsigned long freq_ratio;
+ unsigned long ser_freq;
+ unsigned long procver;
+ unsigned long hid0;
+ unsigned long hid1;
+ unsigned long hid4;
+ unsigned long hid5;
+ unsigned long hior;
+ unsigned long sdr1;
+ char procstr[16];
+ unsigned char hwaddr0[ETHERNET_HW_ADDR_LEN];
+ unsigned char pad_size[2];
+} board_cfg_data_t;
+
+/*----------------------------------------------------------------------------+
+| PIBS data CPU2.
++----------------------------------------------------------------------------*/
+typedef struct cpu_data {
+ unsigned long img_srr0;
+ unsigned long img_srr1;
+ unsigned long r3_value;
+ unsigned long img_valid;
+} cpu_data_t;
+
+/*----------------------------------------------------------------------------+
+| PIBS data.
++----------------------------------------------------------------------------*/
+typedef struct bios_data_struct {
+ /*-------------------------------------------------------------------------+
+ | Is this data section valid? [TRUE|FALSE] string.
+ +-------------------------------------------------------------------------*/
+ char bios_data_valid[PIBS_DATA_FIELDSIZE];
+ /*-------------------------------------------------------------------------+
+ | Information about the main PIBS board image [TRUE|FALSE] string.
+ +-------------------------------------------------------------------------*/
+ char pibs2_valid[PIBS_DATA_FIELDSIZE];
+ /*-------------------------------------------------------------------------+
+ | Autoboot configuration.
+ +-------------------------------------------------------------------------*/
+ char autoboot_parm[PIBS_DATA_FIELDSIZE];
+ /*-------------------------------------------------------------------------+
+ | Configuration.
+ +-------------------------------------------------------------------------*/
+ char bios_eth_hwd0[PIBS_DATA_FIELDSIZE];
+ char ifconfig_parm0[PIBS_DATA_FIELDSIZE];
+ char route_parm[PIBS_DATA_FIELDSIZE];
+ /*-------------------------------------------------------------------------+
+ | TFTP information.
+ +-------------------------------------------------------------------------*/
+ char bios_tftp_fname[PIBS_DATA_FIELDSIZE];
+ char bios_tftp_destip[PIBS_DATA_FIELDSIZE];
+ /*-------------------------------------------------------------------------+
+ | Chip and board clocking information.
+ +-------------------------------------------------------------------------*/
+ char clocking_valid[PIBS_DATA_FIELDSIZE];
+ char clocking_parm[PIBS_DATA_FIELDSIZE];
+ /*-------------------------------------------------------------------------+
+ | User data, alias list, autoboot delay, dhcp flag.
+ +-------------------------------------------------------------------------*/
+ char user_data[PIBS_DATA_FIELDSIZE];
+ char aliaslist[PIBS_DATA_FIELDSIZE];
+ char autoboot_delay[PIBS_DATA_FIELDSIZE];
+ char dhcp0[PIBS_DATA_FIELDSIZE];
+ /*-------------------------------------------------------------------------+
+ | HT link optimization variable.
+ +-------------------------------------------------------------------------*/
+ char opthtlink[PIBS_DATA_FIELDSIZE];
+ /*-------------------------------------------------------------------------+
+ | Indicates IDE cable type.
+ +-------------------------------------------------------------------------*/
+ char ide80wire[PIBS_DATA_FIELDSIZE];
+ /*-------------------------------------------------------------------------+
+ | Automatically initialize IDE.
+ +-------------------------------------------------------------------------*/
+ char initide[PIBS_DATA_FIELDSIZE];
+ /*-------------------------------------------------------------------------+
+ | OpenFirmware interface private variable
+ +-------------------------------------------------------------------------*/
+ char openfirmware[PIBS_DATA_FIELDSIZE];
+} bios_data_struct_t;
+
+/*----------------------------------------------------------------------------+
+| Function prototypes.
++----------------------------------------------------------------------------*/
+void get_system_info(
+ board_cfg_data_t *board_cfg );
+
+int get_hwd_addr(
+ char *dest,
+ int ethernet_num );
+
+int get_sys_clk(
+ unsigned long *value );
+
+int get_pll_mult(
+ unsigned long *value );
+
+int get_ei_ratio(
+ unsigned long *value );
+
+int read_sp_data(
+ unsigned int offset,
+ unsigned int count,
+ unsigned long *data );
+
+int write_sp_data(
+ unsigned int offset,
+ unsigned int data );
+
+unsigned long read_psr(
+ void );
+
+void write_pcr_pcrh(
+ unsigned long data );
+
+int is_writable(
+ unsigned long addr,
+ unsigned long len );
+
+void super_io_setup(
+ void );
+
+unsigned long sdram_size(
+ void );
+
+#endif /* _boardutil_h_ */
diff --git a/src/mainboard/momentum/apache/init.c b/src/mainboard/momentum/apache/init.c new file mode 100644 index 0000000000..3a7aed7774 --- /dev/null +++ b/src/mainboard/momentum/apache/init.c @@ -0,0 +1,133 @@ +/* + * Copyright (C) 2003, Greg Watson <gwatson@lanl.gov> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +/* + * Do very early board initialization: + * + * - Setup SIO + */ +#include "ppc970.h" +#include "boardutil.h" + +/*----------------------------------------------------------------------------+ +| Local defines. ++----------------------------------------------------------------------------*/ +#define BASE_MASK 0xFFFFFFFF + +void +board_init(void) +{ + super_io_setup(); +} + + +/*----------------------------------------------------------------------------+ +| Super_io_setup. ++----------------------------------------------------------------------------*/ +void super_io_setup() +{ + + unsigned long io_base; + unsigned long sio_index; + unsigned long sio_data; + int platform; + unsigned int i; + + /*-------------------------------------------------------------------------+ + | If this is not a JS20 or EVB platform then just return. + +-------------------------------------------------------------------------*/ + platform=what_platform(); + if (platform==PLATFORM_EVB_FINAL) { + /*----------------------------------------------------------------------+ + | Assign addresses. + +----------------------------------------------------------------------*/ + io_base=(unsigned long)(NB_HT_IO_BASE_BYTE<<NB_HT_IO_BASE_BYTE_SH); + io_base&=BASE_MASK; + sio_index=io_base+ SUPER_IO_INDEX_OFF; + sio_data=io_base+ SUPER_IO_DATA_OFF; + /*----------------------------------------------------------------------+ + | Serial 1 setup/enable. + +----------------------------------------------------------------------*/ + (void)outbyte(sio_index, SUPER_IO_DEVICE_SEL); + (void)outbyte(sio_data, SUPER_IO_DEVICE_S1); + (void)outbyte(sio_index, SUPER_IO_BASE_DEV_MSB); + (void)outbyte(sio_data, (unsigned int)((UART0_MMIO_BASE>>8)&0xFF)); + (void)outbyte(sio_index, SUPER_IO_BASE_DEV_LSB); + (void)outbyte(sio_data, (unsigned int)((UART0_MMIO_BASE>>0)&0xFF)); + (void)outbyte(sio_index, SUPER_IO_DEVICE_CTRL); + (void)outbyte(sio_data, SUPER_IO_DEVICE_ENABLE); + /*----------------------------------------------------------------------+ + | Serial 2 setup/enable. + +----------------------------------------------------------------------*/ + (void)outbyte(sio_index, SUPER_IO_DEVICE_SEL); + (void)outbyte(sio_data, SUPER_IO_DEVICE_S2); + (void)outbyte(sio_index, SUPER_IO_BASE_DEV_MSB); + (void)outbyte(sio_data, (unsigned int)((UART1_MMIO_BASE>>8)&0xFF)); + (void)outbyte(sio_index, SUPER_IO_BASE_DEV_LSB); + (void)outbyte(sio_data, (unsigned int)((UART1_MMIO_BASE>>0)&0xFF)); + (void)outbyte(sio_index, SUPER_IO_DEVICE_CTRL); + (void)outbyte(sio_data, SUPER_IO_DEVICE_ENABLE); + /*----------------------------------------------------------------------+ + | X-bus setup/enable. + +----------------------------------------------------------------------*/ + (void)outbyte(sio_index, SUPER_IO_DEVICE_SEL); + (void)outbyte(sio_data, SUPER_IO_DEVICE_XBUS); + (void)outbyte(sio_index, SUPER_IO_BASE_DEV_MSB); + (void)outbyte(sio_data, (SUPER_IO_ADDR_XBUS>>8)&0xFF); + (void)outbyte(sio_index, SUPER_IO_BASE_DEV_LSB); + (void)outbyte(sio_data, (SUPER_IO_ADDR_XBUS>>0)&0xFF); + (void)outbyte(sio_index, SUPER_IO_XBUS_CONFIG); + (void)outbyte(sio_data, SUPER_IO_BIOS_SIZE_1M); + (void)outbyte(sio_index, SUPER_IO_DEVICE_CTRL); + (void)outbyte(sio_data, SUPER_IO_DEVICE_ENABLE); + for(i=0;i<16;i++) { + (void)outbyte(io_base+ SUPER_IO_XBUS_HOST_ACCESS, i); + } + /*----------------------------------------------------------------------+ + | RTC setup/enable. + +----------------------------------------------------------------------*/ + (void)outbyte(sio_index, SUPER_IO_DEVICE_SEL); + (void)outbyte(sio_data, SUPER_IO_DEVICE_RTC); + (void)outbyte(sio_index, SUPER_IO_BASE_DEV_MSB); + (void)outbyte(sio_data, (SUPER_IO_ADDR_RTC>>8)&0xFF); + (void)outbyte(sio_index, SUPER_IO_BASE_DEV_LSB); + (void)outbyte(sio_data, (SUPER_IO_ADDR_RTC>>0)&0xFF); + (void)outbyte(sio_index, SUPER_IO_EXT_DEV_MSB); + (void)outbyte(sio_data, (SUPER_IO_ADDR_NVRAM>>8)&0xFF); + (void)outbyte(sio_index, SUPER_IO_EXT_DEV_LSB); + (void)outbyte(sio_data, (SUPER_IO_ADDR_NVRAM>>0)&0xFF); + (void)outbyte(sio_index, SUPER_IO_RTC_DATE_ALARM_OFF); + (void)outbyte(sio_data, SUPER_IO_RTC_DATE_ALARM_LOC); + (void)outbyte(sio_index, SUPER_IO_RTC_MONTH_ALARM_OFF); + (void)outbyte(sio_data, SUPER_IO_RTC_MONTH_ALARM_LOC); + (void)outbyte(sio_index, SUPER_IO_RTC_CENTURY_ALARM_OFF); + (void)outbyte(sio_data, SUPER_IO_RTC_CENTURY_ALARM_LOC); + (void)outbyte(sio_index, SUPER_IO_DEVICE_CTRL); + (void)outbyte(sio_data, SUPER_IO_DEVICE_ENABLE); + } + return; +} + +void +board_init2(void) +{ +} diff --git a/src/mainboard/momentum/apache/mainboard.c b/src/mainboard/momentum/apache/mainboard.c new file mode 100644 index 0000000000..1ba9120a48 --- /dev/null +++ b/src/mainboard/momentum/apache/mainboard.c @@ -0,0 +1,12 @@ +#include <console/console.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <device/pci_ops.h> +#include "chip.h" + +#if CONFIG_CHIP_NAME == 1 +struct chip_operations mainboard_tyan_s2735_ops = { + CHIP_NAME("Momentum Apache mainboard") +}; +#endif diff --git a/src/mainboard/momentum/apache/ppc970fx.h b/src/mainboard/momentum/apache/ppc970fx.h deleted file mode 100644 index 8745fd2f1e..0000000000 --- a/src/mainboard/momentum/apache/ppc970fx.h +++ /dev/null @@ -1,1191 +0,0 @@ -/*bsp_970fx/include/ppc970fx_board.h, pibs_970, pibs_970_1.0 2/24/05 08:04:58*/ -/*----------------------------------------------------------------------------+ -| COPYRIGHT I B M CORPORATION 2000, 2004 -| 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. -+----------------------------------------------------------------------------*/ -/*----------------------------------------------------------------------------+ -| PPC970FX BSP for EPOS -| Author: Maciej P. Tyrlik -| Component: Include file. -| File: ppc970fx_board.h -| Purpose: Board chip dependent defines. Header file defining PPC970FX and -| PPC970FX eval board constants. "#define" statements can be placed -| in this file since it is included from assembler. -| Changes: -| Date Comment: -| --------- -------- -| 14-Sep-00 Created MPT -| 05-Jan-01 Added defines for "real serial port address" MPT -| 09-Jan-01 Removed C++ defines that caused problems with XCOFF compilerMPT -| 06-Mar-01 Chenged location of the serial ports MPT -| 19-Mar-01 Chenged location of the serial ports MPT -| 19-Jul-01 Chenged BRDC registr location and added ZMII address MPT -| 14-Feb-02 Added DMA stuff MPT -| 18-Jul-02 Port to 405LP Arctic MPT -| 25-Jul-02 Added all the Core library definitions DWG -| 29-Aug-02 Added all Ready Timeout Count (RTC) options to EBC0_CFG DWG -| 30-Sep-02 Added new clocking bits for pass 2 MPT -| 27-Jan-03 Port to 7XXFX MPT -| 04-Feb-03 Add divisor for UART SCC -| 04-Feb-03 Added MV64360 Reg Defines & Changed UART MMIO Base CRB -| 24-Apr-03 Updated for CPLD revisions MPT -| 29-May-03 Add PCI related defines SCC -| 06-Aug-03 Port to Buckeye SCC -| 08-Sep-03 More changes for MV64460 on Buckeye MCG -| 12-Sep-03 Moved all PVR #defines here from other files MCG -| 16-Sep-03 Added MV64460 MPP register offsets MCG -| 31-Oct-03 Added SRAM_CFG bit definitions, Ethernet BAx bit defs MCG -| 31-Oct-03 Lowered max RX burst length for Ethernet cache coherency MCG -| 08-Dec-03 New defines PCI P2P regs, interrupt cause/mask regs MCG -| 04-Feb-04 All new for PPC970FX MPT -+----------------------------------------------------------------------------*/ - -#ifndef _PPC970FX_H_ -#define _PPC970FX_H_ - -#ifdef __cplusplus -extern "C" { -#endif - -/*----------------------------------------------------------------------------+ -| 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_G5 0 -#define PLATFORM_NEW_JS20 2 -#define PLATFORM_EVB_LITE 3 -#define PLATFORM_EVB_FINAL 4 -#define PLATFORM_APACHE 5 - -/*----------------------------------------------------------------------------+ -| 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 14 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 0x00CE0000 -#define BOOT_STACK_SIZE 0x00004000 -#define MEM_CHK_START_ADDR 0x00C40000 -#define MEM_CHK_SIZE 0x00008000 - -/*----------------------------------------------------------------------------+ -| 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 -#define CPU1_DATA_STRUCT_DEL_VALID_OFF 0x00000020 - -/*----------------------------------------------------------------------------+ -| 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) - -/*----------------------------------------------------------------------------+ -| PCI prefetchable and non-prefetchable master memory windows. -| The prefetchable region is large enough to cover 2GB of CPC925 attached -| SDRAM plus space for other devices on the bus. -+----------------------------------------------------------------------------*/ -#define PCI_MEM_PF_CPU_ADDR 0x00000000 -#define PCI_MEM_PF_PCI_ADDR 0x00000000 -#define PCI_MEM_PF_SIZE 0xA0000000 -#define PCI_MEM_NPF_CPU_ADDR 0xA0000000 -#define PCI_MEM_NPF_PCI_ADDR 0xA0000000 -#define PCI_MEM_NPF_SIZE 0x20000000 - -/*----------------------------------------------------------------------------+ -| Serial port address. The base address must be programmed into super I/O. The -| external time base is available only on JS20. -+----------------------------------------------------------------------------*/ -#if defined(PPC970FX_EVB) || defined(PPC970FX_APACHE) -#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 -#endif - -#ifdef PPC970FX_EVB_LITE -#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 -#endif - -#ifdef PPC970FX_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 14318000 -#define DIV_HIGH_9600 0x00 -#define DIV_LOW_9600 0x0C -#endif - -/*----------------------------------------------------------------------------+ -| In case of G5 PCI serial card. G5 uses external time base frequency. -+----------------------------------------------------------------------------*/ -#ifdef PPC970FX_G5 -#define UART1_MMIO_BASE 0xF40000F0UL -#define UART0_MMIO_BASE 0xF4010000UL -#define UART1_MMIO_OFFSET 0x000000F0; -#define UART0_MMIO_OFFSET 0x00010000; -#define UART_INPUT_CLOCK 14745600 -#define EXT_TIME_BASE_FREQ 33333333 -#define DIV_HIGH_9600 0x00 -#define DIV_LOW_9600 0x60 -#endif - -#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_TEMP0 16 -#define SUPER_IO_NVRAM_TEMP1 (SUPER_IO_NVRAM_TEMP0+ 4) -#define SUPER_IO_NVRAM_TEMP2 (SUPER_IO_NVRAM_TEMP1+ 4) -#define SUPER_IO_NVRAM_TEMP3 (SUPER_IO_NVRAM_TEMP2+ 4) -#define SUPER_IO_NVRAM_TEMP4 (SUPER_IO_NVRAM_TEMP3+ 4) -#define SUPER_IO_NVRAM_TEMP5 (SUPER_IO_NVRAM_TEMP4+ 4) -#define SUPER_IO_NVRAM_TEMP6 (SUPER_IO_NVRAM_TEMP5+ 4) -#define SUPER_IO_NVRAM_TEMP7 (SUPER_IO_NVRAM_TEMP6+ 4) -#define SUPER_IO_NVRAM_TEMP_VALID (SUPER_IO_NVRAM_TEMP7+ 4) - -#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_MESR 0x470 -#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_30 0x00000030 -#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 - -/*----------------------------------------------------------------------------+ -| Processor Interface Registers. -+----------------------------------------------------------------------------*/ -#define NB_PI_APIRDQCFG 0xF8030030UL -#define NB_PI_APIRDQCFG_BYTE4 0xF8 -#define NB_PI_APIRDQCFG_BYTE5 0x03 -#define NB_PI_APIRDQCFG_BYTE6 0x00 -#define NB_PI_APIRDQCFG_BYTE7 0x30 -#define NB_PI_APIRDQCFG_MEMTADLY 0x0000000F -#define NB_PI_APIEXCP 0xF8030060UL -#define NB_PI_APIMASK 0xF8030070UL -#define NB_PI_APIMASK_BYTE4 0xF8 -#define NB_PI_APIMASK_BYTE5 0x03 -#define NB_PI_APIMASK_BYTE6 0x00 -#define NB_PI_APIMASK_BYTE7 0x70 -#define NB_PI_APIMASK_ECC_MASK 0x00F00000 -#define NB_PI_APIMASK_DART 0x80000000 -#define NB_PI_APIMASK_AD0 0x40000000 -#define NB_PI_APIMASK_AD1 0x20000000 -#define NB_PI_APIMASK_STATUS 0x10000000 -#define NB_PI_APIMASK_DATA_ERROR 0x08000000 -#define NB_PI_APIMASK_ADDR0_ERROR 0x04000000 -#define NB_PI_APIMASK_ADDR1_ERROR 0x02000000 - -/*----------------------------------------------------------------------------+ -| 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_CONFIG3 0x23 - -#define SUPER_IO_DEVICE_S1 3 -#define SUPER_IO_DEVICE_S2 2 -#define SUPER_IO_DEVICE_SWP 4 -#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_SWC_BASE 0x700 -#define SUPER_IO_PM_EVT_BASE 0x720 -#define SUPER_IO_PM_CNT_BASE 0x740 -#define SUPER_IO_GPE_BLK_BASE 0x760 -#define SUPER_IO_SWC_LED_CTRL_OFF 0x0A -#define SUPER_IO_SWC_LED_BLINK_OFF 0x0B - -#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_SWP_PM1_CNT_MSB 0x64 -#define SUPER_IO_SWP_PM1_CNT_LSB 0x65 -#define SUPER_IO_SWP_GP1_CNT_MSB 0x66 -#define SUPER_IO_SWP_GP1_CNT_LSB 0x67 -#define SUPER_IO_INT_NUM 0x70 -#define SUPER_IO_INT_TYPE 0x71 -#define SUPER_IO_BASE_NVRAM_SIZE 128 -#define SUPER_IO_EXT_NVRAM_SIZE 128 - -#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_XBCNF (SUPER_IO_ADDR_XBUS+ 0x00) -#define SUPER_IO_XBUS_SELECT_MODE0 (SUPER_IO_ADDR_XBUS+ 0x0F) -#define SUPER_IO_XBUS_HOST_ACCESS (SUPER_IO_ADDR_XBUS+ 0x13) - -#define SUPER_IO_XBUS_TRANSPD 0x01 -#define SUPER_IO_TBXCS0 0x10 - -#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_LED_FUNCTION 0x03 - -#define SUPER_IO_LED_ON_DEF 0x31 -#define SUPER_IO_LED_RATE 0x65 - -#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) -#define SB_NVRAM_SIZE 0x100 - -/*----------------------------------------------------------------------------+ -| 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 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) - -#ifdef __cplusplus -} -#endif - -#endif /* _PPC970FX_H_ */ diff --git a/src/mainboard/momentum/apache/timerspeed.S b/src/mainboard/momentum/apache/timerspeed.S new file mode 100755 index 0000000000..483a2aa344 --- /dev/null +++ b/src/mainboard/momentum/apache/timerspeed.S @@ -0,0 +1,378 @@ +#include <ppc970.h>
+
+/*----------------------------------------------------------------------------+
+| Cycle counts ((1/ 9600)* 10) / (1/speed)) - 2%.
++----------------------------------------------------------------------------*/
+#define SPEED_6_25 (0x0000196E- (65* 2))
+#define SPEED_7_159 (0x00001D21- (74* 2))
+#define SPEED_8_33 (0x000021E5- (86* 2))
+#define SPEED_10_4 (0x00002A51- (108* 2))
+#define SPEED_14_318 (0x00003A42- (149* 2))
+#define SPEED_16_66 (0x000043D0- (173* 2))
+#define SPEED_25 (0x000065B9- (260* 2))
+#define SPEED_33 (0x000087A2- (347* 2))
+#define SPEED_40 (0x0000A2C2- (416* 2))
+#define SPEED_50 (0x0000CB73- (520* 2))
+#define SPEED_66 (0x00010C8E- (687* 2))
+#define SPEED_80 (0x00014585- (833* 2))
+#define SPEED_100 (0x000196E6- (1041* 2))
+#define SPEED_125 (0x0001FCA0- (1302* 2))
+#define SPEED_133 (0x00021D2D- (1385* 2))
+#define SPEED_150 (0x0002625A- (1562* 2))
+#define SPEED_166 (0x0002A374- (1729* 2))
+#define SPEED_175 (0x0002C813- (1822* 2))
+#define SPEED_200 (0x00032DCD- (2093* 2))
+#define SPEED_225 (0x00039387- (2343* 2))
+#define SPEED_250 (0x0003F940- (2604* 2))
+#define SPEED_275 (0x00045EFA- (2864* 2))
+#define SPEED_300 (0x0004C4B4- (3125* 2))
+#define SPEED_3375 (0x00055D4A- (3515* 2))
+#define SPEED_375 (0x0005F5E1- (3906* 2))
+#define SPEED_400 (0x00065B9A- (4166* 2))
+#define SPEED_433 (0x0006E1E1- (4510* 2))
+#define SPEED_466 (0x00076828- (4854* 2))
+#define SPEED_500 (0x0007F281- (5208* 2))
+
+/*----------------------------------------------------------------------------+
+| Timebase_speed_calc
++----------------------------------------------------------------------------*/
+ function_prolog(timebase_speed_calc)
+ mfmsr r10
+ rlwinm r11,r10,0,17,15
+ mtmsrd r11,1
+ isync
+ /*--------------------------------------------------------------------+
+ | Make sure that all the characters in the transmit buffer are sent.
+ +--------------------------------------------------------------------*/
+..sent: lbz r6,asyncLSR(r3)
+ andi. r6,r6,0x0060
+ cmpi cr0,1,r6,0x0060
+ bne ..sent
+ /*--------------------------------------------------------------------+
+ | Store current serial port settings in r11, r12.
+ | r11 BH (baud high), BL (baud low), LCR
+ | r12 MCR, IER, FCR
+ +--------------------------------------------------------------------*/
+ lbz r4,asyncLCR(r3)
+ ori r11,r4,0x0000
+ lbz r4,asyncFCR(r3)
+ ori r12,r4,0x0000
+ lbz r4,asyncIER(r3)
+ rlwimi r12,r4,8,16,23
+ lbz r4,asyncMCR(r3)
+ rlwimi r12,r4,16,8,15
+ /*--------------------------------------------------------------------+
+ | Store BH and BL and program new baud rate.
+ +--------------------------------------------------------------------*/
+ addi r4,r0,0x80
+ stb r4,asyncLCR(r3)
+ lbz r4,asyncDLABMsb(r3)
+ rlwimi r11,r4,16,8,15
+ addi r4,r0,DIV_HIGH_9600
+ stb r4,asyncDLABMsb(r3)
+ lbz r4,asyncDLABLsb(r3)
+ rlwimi r11,r4,8,16,23
+ addi r4,r0,DIV_LOW_9600
+ stb r4,asyncDLABLsb(r3)
+ addi r4,r0,0x03
+ stb r4,asyncLCR(r3)
+ /*--------------------------------------------------------------------+
+ | Put the serial port in loop-back mode.
+ +--------------------------------------------------------------------*/
+ addi r4,r0,0x00
+ stb r4,asyncFCR(r3)
+ stb r4,asyncIER(r3)
+ addi r4,r0,0x10
+ stb r4,asyncMCR(r3)
+ lbz r4,asyncRxBuffer(r3)
+ addi r4,r0,0x0041
+ /*--------------------------------------------------------------------+
+ | Again make sure there are no characters in transmit buffer.
+ +--------------------------------------------------------------------*/
+ addi r5,r0,0
+..again:lbz r6,asyncLSR(r3)
+ andi. r6,r6,0x0060
+ cmpi cr0,1,r6,0x0060
+ bne ..again
+ /*--------------------------------------------------------------------+
+ | Take a snapshot of the timebase.
+ +--------------------------------------------------------------------*/
+ mfspr r7,tblr
+ /*--------------------------------------------------------------------+
+ | Send a character while in loopback mode. This will be done twice.
+ | Once to get the instuctions into I-cache, the second time for the
+ | real measurement.
+ +--------------------------------------------------------------------*/
+ stb r4,asyncTxBuffer(r3)
+..spnlp:lbz r6,asyncLSR(r3)
+ andi. r6,r6,0x01
+ beq ..spnlp
+ mfspr r9,tblr
+ /*--------------------------------------------------------------------+
+ | Perform subtraction to determine how many timebase ticks it took
+ | to transmit the character.
+ +--------------------------------------------------------------------*/
+ subfc r9,r7,r9
+ /*--------------------------------------------------------------------+
+ | Consume the character sent in loopback mode.
+ +--------------------------------------------------------------------*/
+ lbz r4,asyncRxBuffer(r3)
+ eieio
+ /*--------------------------------------------------------------------+
+ | If the first character was just sent, go back and send a second.
+ +--------------------------------------------------------------------*/
+ cmpi cr0,1,r5,0x0000
+ addi r5,r5,1
+ beq ..again
+ /*--------------------------------------------------------------------+
+ | Restore serial port settings.
+ +--------------------------------------------------------------------*/
+ addi r4,r0,0x80
+ stb r4,asyncLCR(r3)
+ rlwinm r4,r11,16,24,31
+ stb r4,asyncDLABMsb(r3)
+ rlwinm r4,r11,24,24,31
+ stb r4,asyncDLABLsb(r3)
+ rlwinm r4,r11,0,24,31
+ stb r4,asyncLCR(r3)
+ rlwinm r4,r12,16,24,31
+ stb r4,asyncMCR(r3)
+ rlwinm r4,r12,24,24,31
+ stb r4,asyncIER(r3)
+ rlwinm r4,r12,0,24,31
+ stb r4,asyncFCR(r3)
+ /*--------------------------------------------------------------------+
+ | Calculate timebase speed (r9 is the time we are referencing).
+ +--------------------------------------------------------------------*/
+ addis r4,r0,SPEED_7_159@h
+ ori r4,r4,SPEED_7_159@l
+ cmp cr0,r9,r4
+ blt ..freq6
+ addis r4,r0,SPEED_8_33@h
+ ori r4,r4,SPEED_8_33@l
+ cmp cr0,r9,r4
+ blt ..freq7
+ addis r4,r0,SPEED_10_4@h
+ ori r4,r4,SPEED_10_4@l
+ cmp cr0,r9,r4
+ blt ..freq8
+ addis r4,r0,SPEED_14_318@h
+ ori r4,r4,SPEED_14_318@l
+ cmp cr0,r9,r4
+ blt ..freq10
+ addis r4,r0,SPEED_16_66@h
+ ori r4,r4,SPEED_16_66@l
+ cmp cr0,r9,r4
+ blt ..freq14
+ addis r4,r0,SPEED_25@h
+ ori r4,r4,SPEED_25@l
+ cmp cr0,r9,r4
+ blt ..freq16
+ addis r4,r0,SPEED_33@h
+ ori r4,r4,SPEED_33@l
+ cmp cr0,r9,r4
+ blt ..freq25
+ addis r4,r0,SPEED_40@h
+ ori r4,r4,SPEED_40@l
+ cmp cr0,r9,r4
+ blt ..freq33
+ addis r4,r0,SPEED_50@h
+ ori r4,r4,SPEED_50@l
+ cmp cr0,r9,r4
+ blt ..freq40
+ addis r4,r0,SPEED_66@h
+ ori r4,r4,SPEED_66@l
+ cmp cr0,r9,r4
+ blt ..freq50
+ addis r4,r0,SPEED_80@h
+ ori r4,r4,SPEED_80@l
+ cmp cr0,r9,r4
+ blt ..freq66
+ addis r4,r0,SPEED_100@h
+ ori r4,r4,SPEED_100@l
+ cmp cr0,r9,r4
+ blt ..freq80
+ addis r4,r0,SPEED_125@h
+ ori r4,r4,SPEED_125@l
+ cmp cr0,r9,r4
+ blt ..freq100
+ addis r4,r0,SPEED_133@h
+ ori r4,r4,SPEED_133@l
+ cmp cr0,r9,r4
+ blt ..freq125
+ addis r4,r0,SPEED_150@h
+ ori r4,r4,SPEED_150@l
+ cmp cr0,r9,r4
+ blt ..freq133
+ addis r4,r0,SPEED_166@h
+ ori r4,r4,SPEED_166@l
+ cmp cr0,r9,r4
+ blt ..freq150
+ addis r4,r0,SPEED_175@h
+ ori r4,r4,SPEED_175@l
+ cmp cr0,r9,r4
+ blt ..freq166
+ addis r4,r0,SPEED_200@h
+ ori r4,r4,SPEED_200@l
+ cmp cr0,r9,r4
+ blt ..freq175
+ addis r4,r0,SPEED_225@h
+ ori r4,r4,SPEED_225@l
+ cmp cr0,r9,r4
+ blt ..freq200
+ addis r4,r0,SPEED_250@h
+ ori r4,r4,SPEED_250@l
+ cmp cr0,r9,r4
+ blt ..freq225
+ addis r4,r0,SPEED_275@h
+ ori r4,r4,SPEED_275@l
+ cmp cr0,r9,r4
+ blt ..freq250
+ addis r4,r0,SPEED_300@h
+ ori r4,r4,SPEED_300@l
+ cmp cr0,r9,r4
+ blt ..freq275
+ addis r4,r0,SPEED_3375@h
+ ori r4,r4,SPEED_3375@l
+ cmp cr0,r9,r4
+ blt ..freq300
+ addis r4,r0,SPEED_375@h
+ ori r4,r4,SPEED_375@l
+ cmp cr0,r9,r4
+ blt ..freq3375
+ addis r4,r0,SPEED_400@h
+ ori r4,r4,SPEED_400@l
+ cmp cr0,r9,r4
+ blt ..freq375
+ addis r4,r0,SPEED_433@h
+ ori r4,r4,SPEED_433@l
+ cmp cr0,r9,r4
+ blt ..freq400
+ addis r4,r0,SPEED_466@h
+ ori r4,r4,SPEED_466@l
+ cmp cr0,r9,r4
+ blt ..freq433
+ addis r4,r0,SPEED_500@h
+ ori r4,r4,SPEED_500@l
+ cmp cr0,r9,r4
+ blt ..freq466
+ b ..freq500
+..freq6:
+ addis r3,r0,0x005F
+ ori r3,r3,0x5e10
+ b ..end
+..freq7:
+ addis r3,r0,0x006D
+ ori r3,r3,0x3CD8
+ b ..end
+..freq8:
+ addis r3,r0,0x007F
+ ori r3,r3,0x2815
+ b ..end
+..freq10:
+ addis r3,r0,0x009e
+ ori r3,r3,0xb100
+ b ..end
+..freq14:
+ addis r3,r0,0x00da
+ ori r3,r3,0x79b0
+ b ..end
+..freq16:
+ addis r3,r0,0x00fe
+ ori r3,r3,0x502A
+ b ..end
+..freq25:
+ addis r3,r0,0x017D
+ ori r3,r3,0x7840
+ b ..end
+..freq33:
+ addis r3,r0,0x01FC
+ ori r3,r3,0xA055
+ b ..end
+..freq40:
+ addis r3,r0,0x0262
+ ori r3,r3,0x5A00
+ b ..end
+..freq50:
+ addis r3,r0,0x02FA
+ ori r3,r3,0xF080
+ b ..end
+..freq66:
+ addis r3,r0,0x03F9
+ ori r3,r3,0x40AA
+ b ..end
+..freq80:
+ addis r3,r0,0x04C4
+ ori r3,r3,0xB400
+ b ..end
+..freq100:
+ addis r3,r0,0x05F5
+ ori r3,r3,0xE100
+ b ..end
+..freq125:
+ addis r3,r0,0x0773
+ ori r3,r3,0x5940
+ b ..end
+..freq133:
+ addis r3,r0,0x07F2
+ ori r3,r3,0x8155
+ b ..end
+..freq150:
+ addis r3,r0,0x08F0
+ ori r3,r3,0xD180
+ b ..end
+..freq166:
+ addis r3,r0,0x09EF
+ ori r3,r3,0x21AA
+ b ..end
+..freq175:
+ addis r3,r0,0x0A6E
+ ori r3,r3,0x49C0
+ b ..end
+..freq200:
+ addis r3,r0,0x0BEB
+ ori r3,r3,0xC200
+ b ..end
+..freq225:
+ addis r3,r0,0x0D69
+ ori r3,r3,0x3A40
+ b ..end
+..freq250:
+ addis r3,r0,0x0EE6
+ ori r3,r3,0xB280
+ b ..end
+..freq275:
+ addis r3,r0,0x1064
+ ori r3,r3,0x2AC0
+ b ..end
+..freq300:
+ addis r3,r0,0x11E1
+ ori r3,r3,0xA300
+ b ..end
+..freq3375:
+ addis r3,r0,0x141D
+ ori r3,r3,0xD760
+ b ..end
+..freq375:
+ addis r3,r0,0x165A
+ ori r3,r3,0x0BC0
+ b ..end
+..freq400:
+ addis r3,r0,0x17D7
+ ori r3,r3,0x8400
+ b ..end
+..freq433:
+ addis r3,r0,0x19CF
+ ori r3,r3,0x0E40
+ b ..end
+..freq466:
+ addis r3,r0,0x1BC6
+ ori r3,r3,0x9880
+ b ..end
+..freq500:
+ addis r3,r0,0x1DCD
+ ori r3,r3,0x6500
+..end: mtmsrd r10,1
+ isync
+ blr
+ function_epilog(timebase_speed_calc)
|