diff options
author | Li-Ta Lo <ollie@lanl.gov> | 2006-04-13 17:00:38 +0000 |
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committer | Li-Ta Lo <ollie@lanl.gov> | 2006-04-13 17:00:38 +0000 |
commit | d8d8fffa0edc8b86f1efab2f3a44c9d53cefe556 (patch) | |
tree | 7ac60db80a99217f17f7148c7a93490054dbe0ac /src/northbridge/amd/gx2 | |
parent | cf648c9a99c59f25400f198b99de2f92e57db349 (diff) | |
download | coreboot-d8d8fffa0edc8b86f1efab2f3a44c9d53cefe556.tar.xz |
minor modification
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2253 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge/amd/gx2')
-rw-r--r-- | src/northbridge/amd/gx2/chipsetinit.c | 4 | ||||
-rw-r--r-- | src/northbridge/amd/gx2/northbridge.c | 9 | ||||
-rw-r--r-- | src/northbridge/amd/gx2/northbridgeinit.c | 44 |
3 files changed, 29 insertions, 28 deletions
diff --git a/src/northbridge/amd/gx2/chipsetinit.c b/src/northbridge/amd/gx2/chipsetinit.c index 3d1f6ce4c1..2a1688a014 100644 --- a/src/northbridge/amd/gx2/chipsetinit.c +++ b/src/northbridge/amd/gx2/chipsetinit.c @@ -211,6 +211,7 @@ chipsetinit (void){ outb( P80_CHIPSET_INIT, 0x80); ChipsetGeodeLinkInit(); +#if 0 /* we hope NEVER to be in linuxbios when S3 resumes if (! IsS3Resume()) */ { @@ -227,6 +228,7 @@ chipsetinit (void){ pmChipsetInit(); } +#endif /* for later ... if 5536 set_usb_20(); */ @@ -250,7 +252,7 @@ chipsetinit (void){ msr.lo &= ~0x100; wrmsr(msrnum, msr); -/* Enable Post Primary IDE.*/ + /* Enable Post Primary IDE.*/ msrnum = GLPCI_SB_CTRL; msr = rdmsr(msrnum); msr.lo |= GLPCI_CRTL_PPIDE_SET; diff --git a/src/northbridge/amd/gx2/northbridge.c b/src/northbridge/amd/gx2/northbridge.c index af3fe7873f..7c3cb52623 100644 --- a/src/northbridge/amd/gx2/northbridge.c +++ b/src/northbridge/amd/gx2/northbridge.c @@ -102,10 +102,10 @@ struct msr_defaults { /* we will assume 180e, the ssm region configuration, is left at default or set by VSM */ /* we will not set 0x180f, the DMM,yet */ - {0x1810, {.hi=0xee7ff000, .lo=RRCF_LOW(0xee000000, WRITE_COMBINE|CACHE_DISABLE)}}, - {0x1811, {.hi = 0xefffb000, .lo = RRCF_LOW_CD(0xefff8000)}}, - {0x1812, {.hi = 0xefff7000, .lo = RRCF_LOW_CD(0xefff4000)}}, - {0x1813, {.hi = 0xefff3000, .lo = RRCF_LOW_CD(0xefff0000)}}, + //{0x1810, {.hi=0xee7ff000, .lo=RRCF_LOW(0xee000000, WRITE_COMBINE|CACHE_DISABLE)}}, + //{0x1811, {.hi = 0xefffb000, .lo = RRCF_LOW_CD(0xefff8000)}}, + //{0x1812, {.hi = 0xefff7000, .lo = RRCF_LOW_CD(0xefff4000)}}, + //{0x1813, {.hi = 0xefff3000, .lo = RRCF_LOW_CD(0xefff0000)}}, /* now for GLPCI routing */ /* GLIU0 */ P2D_BM(0x10000020, 0x1, 0x0, 0x0, 0xfff80), @@ -424,6 +424,7 @@ static void enable_dev(struct device *dev) extern void cpubug(void); printk_debug("DEVICE_PATH_PCI_DOMAIN\n"); /* cpubug MUST be called before setup_gx2(), so we force the issue here */ + northbridgeinit(); cpubug(); chipsetinit(); setup_gx2(); diff --git a/src/northbridge/amd/gx2/northbridgeinit.c b/src/northbridge/amd/gx2/northbridgeinit.c index 5c0a1985b8..6f638c244e 100644 --- a/src/northbridge/amd/gx2/northbridgeinit.c +++ b/src/northbridge/amd/gx2/northbridgeinit.c @@ -22,14 +22,14 @@ struct gliutable { }; struct gliutable gliu0table[] = { - {.desc_name=MSR_GLIU0_BASE1,.desc_type= BM,.hi= MSR_MC + 0x0,.lo= 0x0FFF80}, /* 0-7FFFF to MC*/ - {.desc_name=MSR_GLIU0_BASE2,.desc_type= BM,.hi= MSR_MC + 0x0,.lo=(0x80 << 20) + 0x0FFFE0}, /* 80000-9ffff to Mc*/ - {.desc_name=MSR_GLIU0_SHADOW,.desc_type= SC_SHADOW,.hi= MSR_MC + 0x0,.lo= 0x03}, /* C0000-Fffff split to MC and PCI (sub decode) A0000-Bffff handled by SoftVideo*/ - {.desc_name=MSR_GLIU0_SYSMEM,.desc_type= R_SYSMEM,.hi= MSR_MC,.lo= 0x0}, /* Catch and fix dynamicly.*/ - {.desc_name=MSR_GLIU0_DMM,.desc_type= BMO_DMM,.hi= MSR_MC,.lo= 0x0}, /* Catch and fix dynamicly.*/ - {.desc_name=MSR_GLIU0_SMM,.desc_type= BMO_SMM,.hi= MSR_MC,.lo= 0x0}, /* Catch and fix dynamicly.*/ + {.desc_name=MSR_GLIU0_BASE1, .desc_type= BM,.hi= MSR_MC + 0x0,.lo= 0x0FFF80}, /* 0-7FFFF to MC*/ + {.desc_name=MSR_GLIU0_BASE2, .desc_type= BM,.hi= MSR_MC + 0x0,.lo=(0x80 << 20) + 0x0FFFE0}, /* 80000-9ffff to Mc*/ + {.desc_name=MSR_GLIU0_SHADOW,.desc_type= SC_SHADOW,.hi= MSR_MC + 0x0,.lo= 0x03}, /* C0000-Fffff split to MC and PCI (sub decode) A0000-Bffff handled by SoftVideo*/ + {.desc_name=MSR_GLIU0_SYSMEM,.desc_type= R_SYSMEM,.hi= MSR_MC,.lo= 0x0}, /* Catch and fix dynamicly.*/ + {.desc_name=MSR_GLIU0_DMM, .desc_type= BMO_DMM,.hi= MSR_MC,.lo= 0x0}, /* Catch and fix dynamicly.*/ + {.desc_name=MSR_GLIU0_SMM, .desc_type= BMO_SMM,.hi= MSR_MC,.lo= 0x0}, /* Catch and fix dynamicly.*/ {.desc_name=GLIU0_GLD_MSR_COH,.desc_type= OTHER,.hi= 0x0,.lo= GL0_CPU}, - {.desc_name=GL_END,.desc_type= GL_END,.hi= 0x0,.lo= 0x0}, + {.desc_name=GL_END, .desc_type= GL_END,.hi= 0x0,.lo= 0x0}, }; @@ -45,17 +45,12 @@ struct gliutable gliu1table[] = { {.desc_name=GL_END,.desc_type= GL_END,.hi= 0x0,.lo= 0x0}, }; - - - - - - struct gliutable *gliutables[] = {gliu0table, gliu1table, 0}; - struct msrinit { +struct msrinit { unsigned long msrnum; - msr_t msr;}; + msr_t msr; +}; struct msrinit ClockGatingDefault [] = { {GLIU0_GLD_MSR_PM, {.hi=0x00,.lo=0x0005}}, @@ -100,11 +95,11 @@ struct msrinit GeodeLinkPriorityTable [] = { {DF_GLD_MSR_MASTER_CONF, {.hi=0x00,.lo=0x0000}}, /* DF Priority.*/ {VG_GLD_MSR_CONFIG, {.hi=0x00,.lo=0x0720}}, /* VG Primary and Secondary Priority.*/ {GP_GLD_MSR_CONFIG, {.hi=0x00,.lo=0x0010}}, /* Graphics Priority.*/ - {GLPCI_GLD_MSR_CONFIG, {.hi=0x00,.lo=0x0017}}, /* GLPCI Priority + PID*/ + {GLPCI_GLD_MSR_CONFIG, {.hi=0x00,.lo=0x0017}}, /* GLPCI Priority + PID*/ {GLCP_GLD_MSR_CONF, {.hi=0x00,.lo=0x0001}}, /* GLCP Priority + PID*/ {VIP_GLD_MSR_CONFIG, {.hi=0x00,.lo=0x0622}}, /* VIP PID*/ {AES_GLD_MSR_CONFIG, {.hi=0x00,.lo=0x0013}}, /* AES PID*/ - {0x0FFFFFFFF, {0x0FFFFFFFF, 0x0FFFFFFFF}}, /* END*/ + {0x0FFFFFFFF, {0x0FFFFFFFF, 0x0FFFFFFFF}}, /* END*/ }; /* do we have dmi or not? assume yes */ @@ -124,7 +119,8 @@ writeglmsr(struct gliutable *gl){ } static void -ShadowInit(struct gliutable *gl) { +ShadowInit(struct gliutable *gl) +{ msr_t msr; msr = rdmsr(gl->desc_name); @@ -141,9 +137,8 @@ ShadowInit(struct gliutable *gl) { */ extern int sizeram(void); static void -SysmemInit(struct gliutable *gl) { - - +SysmemInit(struct gliutable *gl) +{ msr_t msr; int sizembytes, sizebytes; @@ -515,6 +510,7 @@ performance: printk_debug("%s: MSR 0x%x will be set to 0x%x:0x%x\n", __FUNCTION__, gating->msrnum, msr.hi, msr.lo); wrmsr(gating->msrnum, msr); + gating +=1; } } @@ -534,6 +530,7 @@ GeodeLinkPriority(void){ printk_debug("%s: MSR 0x%x will be set to 0x%x:0x%x\n", __FUNCTION__, prio->msrnum, msr.hi, msr.lo); wrmsr(prio->msrnum, msr); + prio +=1; } } @@ -550,10 +547,11 @@ GeodeLinkPriority(void){ /* ***************************************************************************/ void -northbridgeinit(void){ +northbridgeinit(void) +{ int i; printk_debug("Enter %s\n", __FUNCTION__); -// post(POST_NORTHB_INIT); + for(i = 0; gliutables[i]; i++) GLIUInit(gliutables[i]); |