From d0ac789e212c1bef6582e2ae33118280f287318e Mon Sep 17 00:00:00 2001 From: Nils Jacobs Date: Fri, 30 Dec 2011 23:00:11 +0100 Subject: Update geode GX2 tree to match LX. Change-Id: I5b99c531e44ea09990b9da0b97213fb7945f34ee Signed-off-by: Nils Jacobs Reviewed-on: http://review.coreboot.org/512 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi --- src/northbridge/amd/gx2/chip.h | 21 ++- src/northbridge/amd/gx2/northbridge.c | 87 ----------- src/northbridge/amd/gx2/northbridgeinit.c | 236 ++++++++++-------------------- 3 files changed, 101 insertions(+), 243 deletions(-) (limited to 'src/northbridge/amd') diff --git a/src/northbridge/amd/gx2/chip.h b/src/northbridge/amd/gx2/chip.h index 60b5691c29..34021ba4d5 100644 --- a/src/northbridge/amd/gx2/chip.h +++ b/src/northbridge/amd/gx2/chip.h @@ -1,6 +1,25 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007 Advanced Micro Devices, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * 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 + */ + struct northbridge_amd_gx2_config { - uint16_t irqmap; + }; extern struct chip_operations northbridge_amd_gx2_ops; diff --git a/src/northbridge/amd/gx2/northbridge.c b/src/northbridge/amd/gx2/northbridge.c index 200ecfed6b..f567766ffc 100644 --- a/src/northbridge/amd/gx2/northbridge.c +++ b/src/northbridge/amd/gx2/northbridge.c @@ -215,92 +215,6 @@ int sizeram(void) return sizem; } -/* 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_PROTECT|CACHE_DISABLE) - -/* setup_gx2_cache - * - * Returns the amount of memory (in KB) available to the system. This is the - * total amount of memory less the amount of memory reserved for SMM use. - */ -static int setup_gx2_cache(void) -{ - msr_t msr; - unsigned long long val; - int sizekbytes, sizereg; - - sizekbytes = sizeram() * 1024; - printk(BIOS_DEBUG, "setup_gx2_cache: enable for %d KB\n", sizekbytes); - /* 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 1M for now */ - val |= ((unsigned long long) 0xfff00)<<36; - /* set the devrp properties */ - val |= ((unsigned long long) DEVICE_PROPERTIES) << 28; - /* Take our TOM, RIGHT shift 12, since it page-aligned, then LEFT-shift 8 for reg. */ - /* yank off memory for the SMM handler */ - sizekbytes -= SMM_SIZE; - sizereg = sizekbytes; - sizereg *= 1024; /* convert to bytes */ - sizereg >>= 12; - sizereg <<= 8; - val |= sizereg; - val |= RAM_PROPERTIES; - msr.lo = val; - msr.hi = (val >> 32); - printk(BIOS_DEBUG, "msr 0x%08X will be set to %08x:%08x\n", CPU_RCONF_DEFAULT, msr.hi, msr.lo); - wrmsr(CPU_RCONF_DEFAULT, msr); - - enable_cache(); - wbinvd(); - return sizekbytes; -} - -/* we have to do this here. We have not found a nicer way to do it */ -static void setup_gx2(void) -{ - unsigned long tmp, tmp2; - msr_t msr; - unsigned long size_kb, membytes; - - size_kb = setup_gx2_cache(); - - membytes = size_kb * 1024; - /* NOTE! setup_gx2_cache returns the SIZE OF RAM - RAMADJUST! - * so it is safe to use. You should NOT at this point call - * sizeram() directly. - */ - - /* 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(BIOS_DEBUG, "MSR 0x%x is now 0x%lx:0x%lx\n", 0x10000026, tmp, tmp2); - msr.hi = tmp; - msr.lo = tmp2; - wrmsr(0x10000026, msr); -} - static void enable_shadow(device_t dev) { @@ -398,7 +312,6 @@ static void pci_domain_enable(device_t dev) northbridge_init_early(); cpubug(); chipsetinit(); - setup_gx2(); print_conf(); do_vsmbios(); graphics_init(); diff --git a/src/northbridge/amd/gx2/northbridgeinit.c b/src/northbridge/amd/gx2/northbridgeinit.c index f52eaf2b5d..e55efcb667 100644 --- a/src/northbridge/amd/gx2/northbridgeinit.c +++ b/src/northbridge/amd/gx2/northbridgeinit.c @@ -1,3 +1,23 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007 Advanced Micro Devices, Inc. + * Copyright (C) 2010 Nils Jacobs + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * 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 + */ + #include #include #include @@ -13,8 +33,6 @@ #include #include -/* put this here for now, we are not sure where it belongs */ - struct gliutable { unsigned long desc_name; @@ -100,9 +118,6 @@ struct msrinit GeodeLinkPriorityTable[] = { {0x0FFFFFFFF, {0x0FFFFFFFF, 0x0FFFFFFFF}}, /* END */ }; -/* do we have dmi or not? assume NO per AMD */ -int havedmi = 0; - static void writeglmsr(struct gliutable *gl) { msr_t msr; @@ -110,10 +125,7 @@ static void writeglmsr(struct gliutable *gl) msr.lo = gl->lo; msr.hi = gl->hi; wrmsr(gl->desc_name, msr); /* MSR - see table above */ - printk(BIOS_DEBUG, "%s: write msr 0x%08lx, val 0x%08x:0x%08x\n", __func__, gl->desc_name, msr.hi, msr.lo); - /* they do this, so we do this */ - msr = rdmsr(gl->desc_name); - printk(BIOS_DEBUG, "%s: AFTER write msr 0x%08lx, val 0x%08x:0x%08x\n", __func__, gl->desc_name, msr.hi, msr.lo); + printk(BIOS_DEBUG, "%s: MSR 0x%08lx, val 0x%08x:0x%08x\n", __func__, gl->desc_name, msr.hi, msr.lo); } static void ShadowInit(struct gliutable *gl) @@ -127,133 +139,71 @@ static void ShadowInit(struct gliutable *gl) } } -/* NOTE: transcribed from assembly code. There is the usual redundant assembly nonsense in here. - * CLEAN ME UP - */ -/* yes, this duplicates later code, but it seems that is how they want it done. */ static void SysmemInit(struct gliutable *gl) { msr_t msr; int sizembytes, sizebytes; /* Figure out how much RAM is in the machine and alocate all to the - * system. We will adjust for SMM and DMM now and Frame Buffer later. + * system. We will adjust for SMM now and Frame Buffer later. */ sizembytes = sizeram(); - printk(BIOS_DEBUG, "%s: enable for %dm bytes\n", __func__, sizembytes); + printk(BIOS_DEBUG, "%s: enable for %dMBytes\n", __func__, sizembytes); sizebytes = sizembytes << 20; - sizebytes -= SMM_SIZE * 1024 + 1; - - if (havedmi) - sizebytes -= DMM_SIZE * 1024 + 1; + sizebytes -= ((SMM_SIZE * 1024) + 1); - sizebytes -= 1; + /* 20 bit address The bottom 12 bits go into bits 20-31 in msr.lo + The top 8 bits go into 0-7 of msr.hi. */ + sizebytes --; msr.hi = (gl->hi & 0xFFFFFF00) | (sizebytes >> 24); - /* set up sizebytes to fit into msr.lo */ - sizebytes <<= 8; /* what? well, we want bits 23:12 in bits 31:20. */ + sizebytes <<= 8; /* move bits 23:12 in bits 31:20. */ sizebytes &= 0xfff00000; - sizebytes |= 0x100; + sizebytes |= 0x100; /* start at 1MB */ msr.lo = sizebytes; wrmsr(gl->desc_name, msr); /* MSR - see table above */ - msr = rdmsr(gl->desc_name); - printk(BIOS_DEBUG, "%s: AFTER write msr 0x%08lx, val 0x%08x:0x%08x\n", __func__, + printk(BIOS_DEBUG, "%s: MSR 0x%08lx, val 0x%08x:0x%08x\n", __func__, gl->desc_name, msr.hi, msr.lo); } -static void DMMGL0Init(struct gliutable *gl) -{ - msr_t msr; - int sizebytes = sizeram()<<20; - long offset; - - if (! havedmi) - return; - - printk(BIOS_DEBUG, "%s: %d bytes\n", __func__, sizebytes); - - sizebytes -= DMM_SIZE*1024; - offset = sizebytes - DMM_OFFSET; - printk(BIOS_DEBUG, "%s: offset is 0x%08lx\n", __func__, offset); - offset >>= 12; - msr.hi = (gl->hi) | (offset << 8); - /* I don't think this is needed */ - msr.hi &= 0xffffff00; - msr.hi |= (DMM_OFFSET >> 24); - msr.lo = DMM_OFFSET << 8; - msr.lo |= ((~(DMM_SIZE*1024)+1)>>12)&0xfffff; - - wrmsr(gl->desc_name, msr); /* MSR - See table above */ - msr = rdmsr(gl->desc_name); - printk(BIOS_DEBUG, "%s: AFTER write msr 0x%08lx, val 0x%08x:0x%08x\n", __func__, gl->desc_name, msr.hi, msr.lo); -} - -static void DMMGL1Init(struct gliutable *gl) -{ - msr_t msr; - - if (! havedmi) - return; - - printk(BIOS_DEBUG, "%s:\n", __func__ ); - - msr.hi = gl->hi; - /* I don't think this is needed */ - msr.hi &= 0xffffff00; - msr.hi |= (DMM_OFFSET >> 24); - msr.lo = DMM_OFFSET << 8; - /* hmm. AMD source has SMM here ... SMM, not DMM? We think DMM */ - printk(BIOS_ERR, "%s: warning, using DMM_SIZE even though AMD used SMM_SIZE\n", __func__); - msr.lo |= ((~(DMM_SIZE*1024)+1)>>12)&0xfffff; - - wrmsr(gl->desc_name, msr); /* MSR - See table above */ - msr = rdmsr(gl->desc_name); - printk(BIOS_DEBUG, "%s: AFTER write msr 0x%08lx, val 0x%08x:0x%08x\n", __func__, gl->desc_name, msr.hi, msr.lo); -} - static void SMMGL0Init(struct gliutable *gl) { msr_t msr; int sizebytes = sizeram() << 20; long offset; - sizebytes -= SMM_SIZE * 1024; - - if (havedmi) - sizebytes -= DMM_SIZE * 1024; + sizebytes -= (SMM_SIZE * 1024); printk(BIOS_DEBUG, "%s: %d bytes\n", __func__, sizebytes); offset = sizebytes - SMM_OFFSET; - printk(BIOS_DEBUG, "%s: offset is 0x%08lx\n", __func__, offset); - offset >>= 12; + offset = (offset >> 12) & 0x000fffff; + printk(BIOS_DEBUG, "%s: offset is 0x%08x\n", __func__, SMM_OFFSET); - msr.hi = offset << 8; + msr.hi = offset << 8 | gl->hi; msr.hi |= SMM_OFFSET >> 24; msr.lo = SMM_OFFSET << 8; msr.lo |= ((~(SMM_SIZE * 1024) + 1) >> 12) & 0xfffff; wrmsr(gl->desc_name, msr); /* MSR - See table above */ - msr = rdmsr(gl->desc_name); - printk(BIOS_DEBUG, "%s: AFTER write msr 0x%08lx, val 0x%08x:0x%08x\n", __func__, gl->desc_name, msr.hi, msr.lo); + printk(BIOS_DEBUG, "%s: MSR 0x%08lx, val 0x%08x:0x%08x\n", __func__, gl->desc_name, msr.hi, msr.lo); } static void SMMGL1Init(struct gliutable *gl) { msr_t msr; - printk(BIOS_DEBUG, "%s:\n", __func__ ); + printk(BIOS_DEBUG, "%s:\n", __func__); msr.hi = gl->hi; /* I don't think this is needed */ msr.hi &= 0xffffff00; msr.hi |= (SMM_OFFSET >> 24); - msr.lo = SMM_OFFSET << 8; + msr.lo = (SMM_OFFSET << 8) & 0xfff00000; msr.lo |= ((~(SMM_SIZE * 1024) + 1) >> 12) & 0xfffff; wrmsr(gl->desc_name, msr); /* MSR - See table above */ - msr = rdmsr(gl->desc_name); - printk(BIOS_DEBUG, "%s: AFTER write msr 0x%08lx, val 0x%08x:0x%08x\n", __func__, gl->desc_name, msr.hi, msr.lo); + printk(BIOS_DEBUG, "%s: MSR 0x%08lx, val 0x%08x:0x%08x\n", __func__, gl->desc_name, msr.hi, msr.lo); } static void GLIUInit(struct gliutable *gl) @@ -261,7 +211,6 @@ static void GLIUInit(struct gliutable *gl) while (gl->desc_type != GL_END) { switch (gl->desc_type) { default: - /* For Unknown types: Write then read MSR */ writeglmsr(gl); case SC_SHADOW: /* Check for a Shadow entry */ ShadowInit(gl); @@ -271,14 +220,6 @@ static void GLIUInit(struct gliutable *gl) SysmemInit(gl); break; - case BMO_DMM: /* check for a DMM entry */ - DMMGL0Init(gl); - break; - - case BM_DMM: /* check for a DMM entry */ - DMMGL1Init(gl); - break; - case BMO_SMM: /* check for a SMM entry */ SMMGL0Init(gl); break; @@ -333,8 +274,7 @@ static void GLPCIInit(void) * so we need a high page aligned addresss (pah) and low page aligned address (pal) * pah is from msr.hi << 12 | msr.low >> 20. pal is msr.lo << 12 */ - printk(BIOS_DEBUG, "GLPCI r1: system msr.lo 0x%08x msr.hi 0x%08x\n", msr.lo, msr.hi); - pah = ((msr.hi &0xff) << 12) | ((msr.lo >> 20) & 0xfff); + pah = ((msr.hi & 0xff) << 12) | ((msr.lo >> 20) & 0xfff); /* we have the page address. Now make it a page-aligned address */ pah <<= 12; @@ -342,7 +282,7 @@ static void GLPCIInit(void) msr.hi = pah; msr.lo = pal; msr.lo |= GLPCI_RC_LOWER_EN_SET | GLPCI_RC_LOWER_PF_SET | GLPCI_RC_LOWER_WC_SET; - printk(BIOS_DEBUG, "GLPCI r1: system msr.lo 0x%08x msr.hi 0x%08x\n", msr.lo, msr.hi); + printk(BIOS_DEBUG, "GLPCI R1: system msr.lo 0x%08x msr.hi 0x%08x\n", msr.lo, msr.hi); msrnum = GLPCI_RC1; wrmsr(msrnum, msr); } @@ -351,6 +291,7 @@ static void GLPCIInit(void) msr.hi = ((SMM_OFFSET + (SMM_SIZE * 1024 - 1)) >> 12) << GLPCI_RC_UPPER_TOP_SHIFT; msr.lo = (SMM_OFFSET >> 12) << GLPCI_RC_LOWER_BASE_SHIFT; msr.lo |= GLPCI_RC_LOWER_EN_SET | GLPCI_RC_LOWER_PF_SET; + printk(BIOS_DEBUG, "GLPCI R2: system msr.lo 0x%08x msr.hi 0x%08x\n", msr.lo, msr.hi); msrnum = GLPCI_RC2; wrmsr(msrnum, msr); @@ -393,7 +334,9 @@ static void GLPCIInit(void) /* we are ignoring the 5530 case for now, and perhaps forever. */ - /* 5535 NB Init */ + /* 553X NB Init */ + + /* Arbiter setup */ msrnum = GLPCI_ARB; msr = rdmsr(msrnum); msr.hi |= GLPCI_ARB_UPPER_PRE0_SET | GLPCI_ARB_UPPER_PRE1_SET; @@ -449,33 +392,10 @@ static void ClockGatingInit(void) struct msrinit *gating = ClockGatingDefault; int i; -#if 0 - mov cx, TOKEN_CLK_GATE - NOSTACK bx, GetNVRAMValueBX - cmp al, TVALUE_CG_OFF - je gatingdone - - cmp al, TVALUE_CG_DEFAULT - jb allon - ja performance - lea si, ClockGatingDefault - jmp nextdevice - -allon: - lea si, ClockGatingAllOn - jmp nextdevice - -performance: - lea si, ClockGatingPerformance -#endif - - for(i = 0; gating->msrnum != 0xffffffff; i++) { + for (i = 0; gating->msrnum != 0xffffffff; i++) { msr = rdmsr(gating->msrnum); - printk(BIOS_DEBUG, "%s: MSR 0x%08lx is 0x%08x:0x%08x\n", __func__, gating->msrnum, msr.hi, msr.lo); msr.hi |= gating->msr.hi; msr.lo |= gating->msr.lo; - printk(BIOS_DEBUG, "%s: MSR 0x%08lx will be set to 0x%08x:0x%08x\n", __func__, - gating->msrnum, msr.hi, msr.lo); wrmsr(gating->msrnum, msr); /* MSR - See the table above */ gating += 1; } @@ -484,17 +404,15 @@ performance: static void GeodeLinkPriority(void) { msr_t msr = { 0, 0 }; + struct msrinit *prio = GeodeLinkPriorityTable; int i; for (i = 0; prio->msrnum != 0xffffffff; i++) { msr = rdmsr(prio->msrnum); - printk(BIOS_DEBUG, "%s: MSR 0x%08lx is 0x%08x:0x%08x\n", __func__, prio->msrnum, msr.hi, msr.lo); msr.hi |= prio->msr.hi; msr.lo &= ~0xfff; msr.lo |= prio->msr.lo; - printk(BIOS_DEBUG, "%s: MSR 0x%08lx will be set to 0x%08x:0x%08x\n", __func__, - prio->msrnum, msr.hi, msr.lo); wrmsr(prio->msrnum, msr); /* MSR - See the table above */ prio += 1; } @@ -507,8 +425,8 @@ static void GeodeLinkPriority(void) */ static uint64_t getShadow(void) { - msr_t msr; - + msr_t msr = { 0, 0 }; + msr = rdmsr(GLIU0_P2D_SC_0); return ( ( (uint64_t) msr.hi ) << 32 ) | msr.lo; } @@ -614,8 +532,7 @@ static void setShadow(uint64_t shadowSettings) } } -/* Set up a stack for ease of further testing. */ -static void shadowRom(void) +static void rom_shadow_settings(void) { uint64_t shadowSettings = getShadow(); shadowSettings &= (uint64_t) 0xFFFF00000000FFFFULL; /* Disable read & writes */ @@ -637,7 +554,7 @@ static void shadowRom(void) #define ROMBASE_RCONF_DEFAULT 0xFFFC0000 #define ROMRC_RCONF_DEFAULT 0x25 -static void RCONFInit(void) +static void enable_L_cache(void) { struct gliutable *gl = 0; int i; @@ -657,7 +574,6 @@ static void RCONFInit(void) } /* sysdescfound: */ - /* found the descriptor... get its contents */ msr = rdmsr(gl->desc_name); /* 20 bit address - The bottom 12 bits go into bits 20-31 in eax, the @@ -668,10 +584,10 @@ static void RCONFInit(void) msr.lo <<= RCONF_DEFAULT_LOWER_SYSTOP_SHIFT; /* 8 */ /* Set Default SYSMEM region properties */ - msr.lo &= ~SYSMEM_RCONF_WRITETHROUGH; /* 8 (or ~8) */ + msr.lo &= ~SYSMEM_RCONF_WRITETHROUGH; /* NOT writethrough == writeback 8 (or ~8) */ /* Set PCI space cache properties */ - msr.hi = (DEVRC_RCONF_DEFAULT >> 4); /* only need the bottom bits and lets clean the rest of edx */ + msr.hi = (DEVRC_RCONF_DEFAULT >> 4); /* setting is split betwwen hi and lo... */ msr.lo |= (DEVRC_RCONF_DEFAULT << 28); /* Set the ROMBASE. This is usually FFFC0000h */ @@ -682,14 +598,33 @@ static void RCONFInit(void) /* now program RCONF_DEFAULT */ wrmsr(CPU_RCONF_DEFAULT, msr); + printk(BIOS_DEBUG, "CPU_RCONF_DEFAULT (1808): 0x%08X:0x%08X\n", msr.hi, msr.lo); - /* RCONF_BYPASS: Cache tablewalk properties and SMM/DMM header access properties. */ + /* RCONF_BYPASS: Cache tablewalk properties and SMM header access properties. */ /* Set to match system memory cache properties. */ msr = rdmsr(CPU_RCONF_DEFAULT); SysMemCacheProp = (uint8_t) (msr.lo & 0xFF); msr = rdmsr(CPU_RCONF_BYPASS); msr.lo = (msr.lo & 0xFFFF0000) | (SysMemCacheProp << 8) | SysMemCacheProp; wrmsr(CPU_RCONF_BYPASS, msr); + printk(BIOS_DEBUG, "CPU_RCONF_BYPASS (180A): 0x%08x : 0x%08x\n", msr.hi, msr.lo); +} + +static void setup_gx2_cache(void) +{ + msr_t msr; + + enable_L_cache(); + + /* Make sure all INVD instructions are treated as WBINVD. We do this + * because we've found some programs which require this behavior. + */ + msr = rdmsr(CPU_DM_CONFIG0); + msr.lo |= DM_CONFIG0_LOWER_WBINVD_SET; + wrmsr(CPU_DM_CONFIG0, msr); + + x86_enable_cache(); + wbinvd(); } uint32_t get_systop(void) @@ -719,36 +654,27 @@ uint32_t get_systop(void) /* Core Logic initialization: Host bridge. */ void northbridge_init_early(void) { - msr_t msr; int i; printk(BIOS_DEBUG, "Enter %s\n", __func__); for (i = 0; gliutables[i]; i++) GLIUInit(gliutables[i]); - GeodeLinkPriority(); - - shadowRom(); - - RCONFInit(); - - /* The cacheInit function in GeodeROM tests cache and, among other things, - * makes sure all INVD instructions are treated as WBINVD. We do this - * because we've found some programs which require this behavior. - * That subset of cacheInit() is implemented here: - */ - msr = rdmsr(CPU_DM_CONFIG0); - msr.lo |= DM_CONFIG0_LOWER_WBINVD_SET; - wrmsr(CPU_DM_CONFIG0, msr); - /* Now that the descriptor to memory is set up. */ /* The memory controller needs one read to synch its lines before it can be used. */ i = *(int *) 0; + GeodeLinkPriority(); + + setup_gx2_cache(); + + rom_shadow_settings(); + GLPCIInit(); + ClockGatingInit(); - __asm__("FINIT\n"); - /* CPUBugsFix -- called elsewhere */ + + __asm__ __volatile__("FINIT\n"); printk(BIOS_DEBUG, "Exit %s\n", __func__); } -- cgit v1.2.3