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-rw-r--r--src/mainboard/momentum/apache/boardutil.c406
1 files changed, 0 insertions, 406 deletions
diff --git a/src/mainboard/momentum/apache/boardutil.c b/src/mainboard/momentum/apache/boardutil.c
deleted file mode 100644
index 370d1a47e5..0000000000
--- a/src/mainboard/momentum/apache/boardutil.c
+++ /dev/null
@@ -1,406 +0,0 @@
-/*
- * 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);
-}
-
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