From 64f07fb21ce77994e929c1cadc61f0c77b7dd04e Mon Sep 17 00:00:00 2001 From: Li-Ta Lo Date: Thu, 27 Apr 2006 20:44:53 +0000 Subject: remove more code git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2285 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/northbridge/amd/gx2/northbridge.c | 182 ------------------------------ src/northbridge/amd/gx2/northbridgeinit.c | 52 +++++---- src/northbridge/amd/gx2/raminit.c | 11 +- 3 files changed, 37 insertions(+), 208 deletions(-) (limited to 'src/northbridge/amd') diff --git a/src/northbridge/amd/gx2/northbridge.c b/src/northbridge/amd/gx2/northbridge.c index ff54d793bc..3e5c4daf8f 100644 --- a/src/northbridge/amd/gx2/northbridge.c +++ b/src/northbridge/amd/gx2/northbridge.c @@ -19,8 +19,6 @@ * FIXME -- make this configurable */ #define RAMADJUSTMB 9 -/* -*/ /* todo: add a resource record. We don't do this here because this may be called when * very little of the platform is actually working. @@ -52,191 +50,12 @@ sizeram(void) return sizem; } - -/* here is programming for the various MSRs.*/ -#define IM_QWAIT 0x100000 - -#define DMCF_WRITE_SERIALIZE_REQUEST (2<<12) /* 2 outstanding */ /* in high */ -#define DMCF_SERIAL_LOAD_MISSES (2) /* enabled */ - -/* these are the 8-bit attributes for controlling RCONF registers */ -#define CACHE_DISABLE (1<<0) -#define WRITE_ALLOCATE (1<<1) -#define WRITE_PROTECT (1<<2) -#define WRITE_THROUGH (1<<3) -#define WRITE_COMBINE (1<<4) -#define WRITE_SERIALIZE (1<<5) - -/* ram has none of this stuff */ -#define RAM_PROPERTIES (0) -#define DEVICE_PROPERTIES (WRITE_SERIALIZE|CACHE_DISABLE) -#define ROM_PROPERTIES (WRITE_SERIALIZE|WRITE_THROUGH|CACHE_DISABLE) -#define MSR_WS_CD_DEFAULT (0x21212121) - -/* 1810-1817 give you 8 registers with which to program protection regions */ -/* the are region configuration range registers, or RRCF */ -/* in msr terms, the are a straight base, top address assign, since they are 4k aligned. */ -/* so no left-shift needed for top or base */ -#define RRCF_LOW(base,properties) (base|(1<<8)|properties) -#define RRCF_LOW_CD(base) RRCF_LOW(base, CACHE_DISABLE) - -/* build initializer for P2D MSR */ -#define P2D_BM(msr, pdid1, bizarro, pbase, pmask) {msr, {.hi=(pdid1<<29)|(bizarro<<28)|(pbase>>24), .lo=(pbase<<8)|pmask}} -#define P2D_BMO(msr, pdid1, bizarro, poffset, pbase, pmask) {msr, {.hi=(pdid1<<29)|(bizarro<<28)|(poffset<<8)|(pbase>>24), .lo=(pbase<<8)|pmask}} -#define P2D_R(msr, pdid1, bizarro, pmax, pmin) {msr, {.hi=(pdid1<<29)|(bizarro<<28)|(pmax>>12), .lo=(pmax<<20)|pmin}} -#define P2D_RO(msr, pdid1, bizarro, poffset, pmax, pmin) {msr, {.hi=(pdid1<<29)|(bizarro<<28)|(poffset<<8)|(pmax>>12), .lo=(pmax<<20)|pmin}} -#define P2D_SC(msr, pdid1, bizarro, wen, ren,pscbase) {msr, {.hi=(pdid1<<29)|(bizarro<<28)|(wen), .lo=(ren<<16)|(pscbase>>18)}} -#define IOD_BM(msr, pdid1, bizarro, ibase, imask) {msr, {.hi=(pdid1<<29)|(bizarro<<28)|(ibase>>12), .lo=(ibase<<20)|imask}} -#define IOD_SC(msr, pdid1, bizarro, en, wen, ren, ibase) {msr, {.hi=(pdid1<<29)|(bizarro<<28), .lo=(en<<24)|(wen<<21)|(ren<<20)|(ibase<<3)}} - - - -struct msr_defaults { - int msr_no; - msr_t msr; -} msr_defaults [] = { - {0x1700, {.hi = 0, .lo = IM_QWAIT}}, - {0x1800, {.hi = DMCF_WRITE_SERIALIZE_REQUEST, .lo = DMCF_SERIAL_LOAD_MISSES}}, - /* 1808 will be done down below, so we have to do 180a->1817 (well, 1813 really) */ - /* for 180a, for now, we assume VSM will configure it */ - /* 180b is left at reset value,a0000-bffff is non-cacheable */ - /* 180c, c0000-dffff is set to write serialize and non-cachable */ - /* oops, 180c will be set by cpu bug handling in cpubug.c */ - //{0x180c, {.hi = MSR_WS_CD_DEFAULT, .lo = MSR_WS_CD_DEFAULT}}, - /* 180d is left at default, e0000-fffff is non-cached */ - - /* 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)}}, - /* now for GLPCI routing */ - /* GLIU0 */ - P2D_BM(0x10000020, 0x1, 0x0, 0x0, 0xfff80), - P2D_BM(0x10000021, 0x1, 0x0, 0x80000, 0xfffe0), - P2D_SC(0x1000002c, 0x1, 0x0, 0x0, 0xff03, 0x3), - /* GLIU1 */ - P2D_BM(0x40000020, 0x1, 0x0, 0x0, 0xfff80), - P2D_BM(0x40000021, 0x1, 0x0, 0x80000, 0xfffe0), - P2D_SC(0x4000002d, 0x1, 0x0, 0x0, 0xff03, 0x3), - {0} -}; - - static int setup_gx2_cache(void) { - msr_t msr; - unsigned long long val; - int sizembytes, sizereg; - - sizembytes = sizeram(); -#ifdef NO - printk_debug("enable_cache: enable for %dm bytes\n", sizembytes); - /* build up the rconf word. */ - /* the SYSTOP bits 27:8 are actually the top bits from 31:12. Book fails to say that */ - /* set romrp */ - val = ((unsigned long long) ROM_PROPERTIES) << 56; - /* make rom base useful for 1M roms */ - /* Flash base address -- sized for 1/2M for now*/ - val |= ((unsigned long long) 0xfff800)<<36; - /* set the devrp properties */ - val |= ((unsigned long long) DEVICE_PROPERTIES) << 28; - /* sigh. Take our TOM, RIGHT shift 12, since it page-aligned, then LEFT-shift 8 for reg. */ - /* yank off 8M for frame buffer and 1M for VSA */ - sizembytes -= RAMADJUSTMB; - sizereg = sizembytes; - sizereg *= 0x100000; - sizereg >>= 12; - sizereg <<= 8; - val |= sizereg; - val |= RAM_PROPERTIES; - msr.lo = val; - msr.hi = (val >> 32); - printk_debug("msr will be set to %x:%x\n", msr.hi, msr.lo); - wrmsr(CPU_RCONF_DEFAULT, msr); -#endif enable_cache(); - wbinvd(); - return sizembytes; } -#define SMM_OFFSET 0x40400000 -#define SMM_SIZE 256 - -/* we have to do this here. We have not found a nicer way to do it */ -void -setup_gx2(void) -{ - int i; - unsigned long tmp, tmp2, tmp3; - msr_t msr; - unsigned long sizem, membytes; - - sizem = setup_gx2_cache(); - - membytes = sizem * 1048576; -#if 0 - /* we need to set 0x10000028 and 0x40000029 */ - printk_debug("sizem 0x%x, membytes 0x%x\n", sizem, membytes); - msr.hi = 0x20000000 | membytes>>24; - msr.lo = 0x100 | ( ((membytes >>12) & 0xfff) << 20); - wrmsr(0x10000028, msr); - msr.hi = 0x20000000 | membytes>>24; - msr.lo = 0x100 | ( ((membytes >>12) & 0xfff) << 20); - wrmsr(0x40000029, msr); - msr = rdmsr(0x10000028); - printk_debug("MSR 0x%x is now 0x%x:0x%x\n", 0x10000028, msr.hi,msr.lo); - msr = rdmsr(0x40000029); - printk_debug("MSR 0x%x is now 0x%x:0x%x\n", 0x40000029, msr.hi,msr.lo); - - - /* fixme: SMM MSR 0x10000026 and 0x400000023 */ - /* calculate the OFFSET field */ - tmp = membytes - SMM_OFFSET; - tmp >>= 12; - tmp <<= 8; - tmp |= 0x20000000; - tmp |= (SMM_OFFSET >> 24); - - /* calculate the PBASE and PMASK fields */ - tmp2 = (SMM_OFFSET << 8) & 0xFFF00000; /* shift right 12 then left 20 == left 8 */ - tmp2 |= (((~(SMM_SIZE * 1024) + 1) >> 12) & 0xfffff); - printk_debug("MSR 0x%x is now 0x%x:0x%x\n", 0x10000026, tmp, tmp2); - msr.hi = tmp; - msr.lo = tmp2; - wrmsr(0x10000026, msr); -#else - msr.hi = 0x2000000f; - msr.lo = 0xfbf00100; - wrmsr(0x10000028, msr); - msr = rdmsr(0x10000028); - printk_debug("MSR 0x%x is now 0x%x:0x%x\n", 0x10000028, msr.hi, msr.lo); - wrmsr(0x40000029, msr); - msr = rdmsr(0x40000029); - printk_debug("MSR 0x%x is now 0x%x:0x%x\n", 0x40000029, msr.hi, msr.lo); - - msr.hi = 0x2cfbc040; - msr.lo = 0x400fffc0; - wrmsr(0x10000026, msr); - msr = rdmsr(0x10000026); - printk_debug("MSR 0x%x is now 0x%x:0x%x\n", 0x10000026, msr.hi, msr.lo); - - msr.hi = 0x22fffc02; - msr.lo = 0x10ffbf00; - wrmsr(0x1808, msr); - msr = rdmsr(0x1808); - printk_debug("MSR 0x%x is now 0x%x:0x%x\n", 0x1808, msr.hi, msr.lo); -#endif - /* now do the default MSR values */ - for(i = 0; msr_defaults[i].msr_no; i++) { - msr_t msr; - wrmsr(msr_defaults[i].msr_no, msr_defaults[i].msr); - msr = rdmsr(msr_defaults[i].msr_no); - printk_debug("MSR 0x%x is now 0x%x:0x%x\n", msr_defaults[i].msr_no, msr.hi,msr.lo); - } -} static void enable_shadow(device_t dev) { @@ -418,7 +237,6 @@ static void enable_dev(struct device *dev) northbridgeinit(); cpubug(); chipsetinit(); - //setup_gx2(); setup_gx2_cache(); /* do this here for now -- this chip really breaks our device model */ setup_realmode_idt(); diff --git a/src/northbridge/amd/gx2/northbridgeinit.c b/src/northbridge/amd/gx2/northbridgeinit.c index bbaf776564..5e4d83a35d 100644 --- a/src/northbridge/amd/gx2/northbridgeinit.c +++ b/src/northbridge/amd/gx2/northbridgeinit.c @@ -22,27 +22,39 @@ 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=GLIU0_GLD_MSR_COH,.desc_type= OTHER,.hi= 0x0,.lo= GL0_CPU}, - {.desc_name=GL_END, .desc_type= GL_END,.hi= 0x0,.lo= 0x0}, + /* 0x00000-0x7FFFF to MC */ + {.desc_name = MSR_GLIU0_BASE1, .desc_type = BM, .hi = MSR_MC + 0x0,.lo = 0xFFF80}, + /* 0x80000-0x9ffff to Mc */ + {.desc_name = MSR_GLIU0_BASE2, .desc_type = BM, .hi = MSR_MC + 0x0,.lo = (0x80 << 20) + 0xFFFE0}, + /* 0xc0000-0xfffff split to MC and PCI (sub decode) A0000-Bffff handled by SoftVideo */ + {.desc_name = MSR_GLIU0_SHADOW, .desc_type = SC_SHADOW,.hi = MSR_MC + 0x0,.lo= 0x03}, + /* Catch and fix dynamicly.*/ + {.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}, + {.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}, }; - struct gliutable gliu1table[] = { - {.desc_name=MSR_GLIU1_BASE1,.desc_type= BM,.hi= MSR_GL0 + 0x0,.lo= 0x0FFF80}, /* 0-7FFFF to MC*/ - {.desc_name=MSR_GLIU1_BASE2,.desc_type= BM,.hi= MSR_GL0 + 0x0,.lo= (0x80 << 20) +0x0FFFE0}, /* 80000-9ffff to Mc*/ - {.desc_name=MSR_GLIU1_SHADOW,.desc_type= SC_SHADOW,.hi= MSR_GL0 + 0x0,.lo= 0x03},/* C0000-Fffff split to MC and PCI (sub decode)*/ - {.desc_name=MSR_GLIU1_SYSMEM,.desc_type= R_SYSMEM,.hi= MSR_GL0,.lo= 0x0}, /* Cat0xc and fix dynamicly.*/ - {.desc_name=MSR_GLIU1_DMM,.desc_type= BM_DMM,.hi= MSR_GL0,.lo= 0x0}, /* Cat0xc and fix dynamicly.*/ - {.desc_name=MSR_GLIU1_SMM,.desc_type= BM_SMM,.hi= MSR_GL0,.lo= 0x0}, /* Cat0xc and fix dynamicly.*/ - {.desc_name=GLIU1_GLD_MSR_COH,.desc_type= OTHER,.hi= 0x0,.lo= GL1_GLIU0}, - {.desc_name=MSR_GLIU1_FPU_TRAP,.desc_type= SCIO,.hi= (GL1_GLCP << 29) + 0x0,.lo= 0x033000F0}, /* FooGlue FPU 0xF0*/ - {.desc_name=GL_END,.desc_type= GL_END,.hi= 0x0,.lo= 0x0}, + /* 0x00000-0x7FFFF to GLIU0 */ + {.desc_name = MSR_GLIU1_BASE1, .desc_type = BM, .hi = MSR_GL0 + 0x0,.lo= 0x0FFF80}, + /* 0x80000-0x9ffff to GLIU0 */ + {.desc_name = MSR_GLIU1_BASE2, .desc_type = BM, .hi = MSR_GL0 + 0x0,.lo= (0x80 << 20) +0x0FFFE0}, + /* 0xc0000-0xfffff split to MC and PCI (sub decode) A0000-Bffff handled by SoftVideo */ + {.desc_name = MSR_GLIU1_SHADOW,.desc_type= SC_SHADOW,.hi= MSR_GL0 + 0x0,.lo= 0x03}, + /* Cat0xc and fix dynamicly.*/ + {.desc_name = MSR_GLIU1_SYSMEM,. desc_type = R_SYSMEM,.hi= MSR_GL0,.lo= 0x0}, + /* Cat0xc and fix dynamicly.*/ + {.desc_name = MSR_GLIU1_DMM,.desc_type= BM_DMM,.hi= MSR_GL0,.lo= 0x0}, + /* Cat0xc and fix dynamicly.*/ + {.desc_name = MSR_GLIU1_SMM,.desc_type= BM_SMM,.hi= MSR_GL0,.lo= 0x0}, + {.desc_name = GLIU1_GLD_MSR_COH,.desc_type= OTHER,.hi= 0x0,.lo= GL1_GLIU0}, + /* FooGlue FPU 0xF0*/ + {.desc_name = MSR_GLIU1_FPU_TRAP,.desc_type= SCIO,.hi= (GL1_GLCP << 29) + 0x0,.lo= 0x033000F0}, + {.desc_name = GL_END,.desc_type= GL_END,.hi= 0x0,.lo= 0x0}, }; struct gliutable *gliutables[] = {gliu0table, gliu1table, 0}; @@ -258,8 +270,8 @@ SMMGL1Init(struct gliutable *gl) { } static void -GLIUInit(struct gliutable *gl){ - +GLIUInit(struct gliutable *gl) +{ while (gl->desc_type != GL_END){ switch(gl->desc_type){ default: diff --git a/src/northbridge/amd/gx2/raminit.c b/src/northbridge/amd/gx2/raminit.c index 2392775437..210172ef8e 100644 --- a/src/northbridge/amd/gx2/raminit.c +++ b/src/northbridge/amd/gx2/raminit.c @@ -51,6 +51,8 @@ struct msr_defaults { int msr_no; unsigned long hi, lo; }; + + const struct msr_defaults msr_defaults [] = { {0x1700, .hi = 0, .lo = IM_QWAIT}, {0x1800, .hi = DMCF_WRITE_SERIALIZE_REQUEST, .lo = DMCF_SERIAL_LOAD_MISSES}, @@ -95,10 +97,7 @@ const struct msr_defaults msr_defaults [] = { #define SMM_OFFSET 0x40400000 #define SMM_SIZE 256 -/* - * FixME: MSR 0x10000028, 0x40000029 are reprogrammed by SysmemInit() - * 0x10000026 and 0x400000023 are reprogrammed by SMMGL0Init() and SMMGL1Init() - */ + void setup_gx2(void) { @@ -165,12 +164,12 @@ setup_gx2(void) wrmsr(msr_defaults[0].msr_no, msr); for(i = 0; msr_defaults[i].msr_no; i++) { - // msr_t msr; + //msr_t msr; msr.lo = msr_defaults[i].lo; msr.hi = msr_defaults[i].hi; wrmsr(msr_defaults[i].msr_no, msr); //msr = rdmsr(msr_defaults[i].msr_no); - // print_debug("MSR 0x%x is now 0x%x:0x%x\n", msr_defaults[i].msr_no, msr.hi,msr.lo); + //print_debug("MSR 0x%x is now 0x%x:0x%x\n", msr_defaults[i].msr_no, msr.hi,msr.lo); } } -- cgit v1.2.3