vgabios: Make the naming in the LX code generic to Geode.

Signed-off-by: Nils Jacobs <njacobs8 at adsltotaal.nl>
diff --git a/Makefile b/Makefile
index 8395247..79f9b54 100644
--- a/Makefile
+++ b/Makefile
@@ -171,7 +171,7 @@
 # VGA src files
 SRCVGA=src/output.c src/util.c vgasrc/vgabios.c vgasrc/vgafb.c \
     vgasrc/vgatables.c vgasrc/vgafonts.c vgasrc/vbe.c \
-    vgasrc/stdvga.c vgasrc/clext.c vgasrc/bochsvga.c vgasrc/geodelx.c
+    vgasrc/stdvga.c vgasrc/clext.c vgasrc/bochsvga.c vgasrc/geodevga.c
 
 CFLAGS16VGA = $(CFLAGS16INC) -g -Isrc
 
diff --git a/src/Kconfig b/src/Kconfig
index bd4550e..100ab92 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -341,7 +341,7 @@
         bool "GeodeLX interface VGA BIOS"
         default n
         help
-            Build support for Geode vga
+            Build support for Geode LX vga
 
     config VGA_PCI
         bool "PCI ROM Headers"
diff --git a/vgasrc/geodelx.c b/vgasrc/geodelx.c
index 8b03444..e69de29 100644
--- a/vgasrc/geodelx.c
+++ b/vgasrc/geodelx.c
@@ -1,374 +0,0 @@
-// Geode LX VGA functions
-//
-// Copyright (C) 2009 Chris Kindt
-//
-// Written for Google Summer of Code 2009 for the coreboot project
-//
-// This file may be distributed under the terms of the GNU LGPLv3 license.
-
-#include "geodelx.h" // geodelx_init
-#include "ioport.h" // outb
-#include "farptr.h" // SET_FARVAR
-#include "biosvar.h" // GET_BDA
-#include "vgabios.h" // VGAREG_*
-#include "util.h" // memset
-#include "stdvga.h" // VGAREG_VGA_CRTC_ADDRESS
-
-
-/****************************************************************
-* MSR and High Mem access through VSA Virtual Register
-****************************************************************/
-
-static union u64_u32_u lx_msrRead(u32 msrAddr)
-{
-    union u64_u32_u val;
-    asm __volatile__ (
-        "movw   $0x0AC1C, %%dx          \n"
-        "movl   $0xFC530007, %%eax      \n"
-        "outl   %%eax, %%dx             \n"
-        "addb   $2, %%dl                \n"
-        "inw    %%dx, %%ax              \n"
-        : "=a" (val.lo), "=d"(val.hi)
-        : "c"(msrAddr)
-        : "cc"
-    );
-    return val;
-}
-
-static void lx_msrWrite(u32 msrAddr,u32 andhi, u32 andlo, u32 orhi, u32 orlo)
-{
-    asm __volatile__ (
-        "push   %%eax                   \n"
-        "movw   $0x0AC1C, %%dx          \n"
-        "movl   $0xFC530007, %%eax      \n"
-        "outl   %%eax, %%dx             \n"
-        "addb   $2, %%dl                \n"
-        "pop    %%eax                   \n"
-        "outw   %%ax, %%dx              \n"
-        :
-        : "c"(msrAddr), "S" (andhi), "D" (andlo), "b" (orhi), "a" (orlo)
-        : "%edx","cc"
-    );
-}
-
-static u32 lx_memRead(u32 addr)
-{
-    u32 val;
-    asm __volatile__ (
-        "movw   $0x0AC1C, %%dx          \n"
-        "movl   $0xFC530001, %%eax      \n"
-        "outl   %%eax, %%dx             \n"
-        "addb   $2, %%dl                \n"
-        "inw    %%dx, %%ax              \n"
-        : "=a" (val)
-        : "b"(addr)
-        : "cc"
-    );
-
-    return val;
-}
-
-static void lx_memWrite(u32 addr, u32 and, u32 or )
-{
-    asm __volatile__ (
-        "movw   $0x0AC1C, %%dx          \n"
-        "movl   $0xFC530001, %%eax      \n"
-        "outl   %%eax, %%dx             \n"
-        "addb   $2, %%dl                \n"
-        "outw   %%ax, %%dx              \n"
-        :
-        : "b"(addr), "S" (and), "D" (or)
-        : "%eax","cc"
-    );
-}
-
-static int legacyio_check(void)
-{
-    int ret=0;
-    union u64_u32_u val;
-
-    val=lx_msrRead(MSR_GLIU0_BASE4);
-    if (val.lo != 0x0A0fffe0)
-        ret|=1;
-
-    val=lx_msrRead(GLIU0_IOD_BM_0);
-    if (val.lo != 0x3c0ffff0)
-        ret|=2;
-
-    val=lx_msrRead(GLIU0_IOD_BM_1);
-    if (val.lo != 0x3d0ffff0)
-        ret|=4;
-
-    return ret;
-}
-
-/****************************************************************
-* Extened CRTC Register functions
-****************************************************************/
-static void crtce_lock(void)
-{
-    outb(EXTENDED_REGISTER_LOCK , VGAREG_VGA_CRTC_ADDRESS);
-    outb(CRTCE_LOCK, VGAREG_VGA_CRTC_DATA);
-}
-
-static void crtce_unlock(void)
-{
-    outb(EXTENDED_REGISTER_LOCK , VGAREG_VGA_CRTC_ADDRESS);
-    outb(CRTCE_UNLOCK, VGAREG_VGA_CRTC_DATA);
-}
-
-static u8 crtce_read(u8 reg)
-{
-    u8 val;
-
-    crtce_unlock();
-    outb(reg , VGAREG_VGA_CRTC_ADDRESS);
-    val = inb(VGAREG_VGA_CRTC_DATA);
-    crtce_lock();
-
-    return val;
-}
-
-static void crtce_write(u8 reg, u8 val)
-{
-    crtce_unlock();
-    outb(reg , VGAREG_VGA_CRTC_ADDRESS);
-    outb(val, VGAREG_VGA_CRTC_DATA);
-    crtce_lock();
-}
-
-/****************************************************************
-* Display Controller Functions
-****************************************************************/
-static u32 dc_read(u16 seg, u32 reg)
-{
-    u32 val, *dest_far = (void*)reg;
-    val = GET_FARVAR(seg,*dest_far);
-    return val;
-}
-
-static void dc_write(u16 seg, u32 reg, u32 val)
-{
-    u32 *dest_far = (void*)reg;
-    SET_FARVAR(seg,*dest_far,val);
-}
-
-static void dc_set(u16 seg, u32 reg, u32 and, u32 or)
-{
-    u32 val = dc_read(seg,reg);
-    val &=and;
-    val |=or;
-    dc_write(seg,reg,val);
-}
-
-static void dc_unlock(u16 seg)
-{
-    dc_write(seg,DC_UNLOCK,DC_LOCK_UNLOCK);
-}
-
-static void dc_lock(u16 seg)
-{
-    dc_write(seg,DC_UNLOCK,DC_LOCK_LOCK);
-}
-
-static u16 dc_map(u16 seg)
-{
-    u8 reg;
-
-    reg = crtce_read(EXTENDED_MODE_CONTROL);
-    reg &= 0xf9;
-    switch (seg) {
-    case SEG_GRAPH:
-        reg |= 0x02;
-        break;
-    case SEG_MTEXT:
-        reg |= 0x04;
-        break;
-    case SEG_CTEXT:
-        reg |= 0x06;
-        break;
-    default:
-        seg=0;
-        break;
-    }
-
-    crtce_write(EXTENDED_MODE_CONTROL,reg);
-    return seg;
-}
-
-static void dc_unmap(void)
-{
-    dc_map(0);
-}
-
-
-/****************************************************************
-* Init Functions
-****************************************************************/
-
-/* Set up the dc (display controller) portion of the geodelx
-*  The dc provides hardware support for VGA graphics
-*  for features not accessible from the VGA registers,
-*  the dc's pci bar can be mapped to a vga memory segment
-*/
-static int dc_setup(void)
-{
-    u32 fb, dc_fb;
-    u16 seg;
-
-    dprintf(2, "DC_SETUP\n");
-
-    seg = dc_map(SEG_GRAPH);
-    dc_unlock(seg);
-
-    /* zero memory config */
-    dc_write(seg,DC_FB_ST_OFFSET,0x0);
-    dc_write(seg,DC_CB_ST_OFFSET,0x0);
-    dc_write(seg,DC_CURS_ST_OFFSET,0x0);
-
-    /* read fb-bar from pci, then point dc to the fb base */
-    dc_fb = dc_read(seg,DC_GLIU0_MEM_OFFSET);
-    outl(LX_PCI_FB,PORT_PCI_CMD);
-    fb = inl(PORT_PCI_DATA);
-    if (fb!=dc_fb) {
-        dc_write(seg,DC_GLIU0_MEM_OFFSET,fb);
-    }
-
-    dc_set(seg,DC_DISPLAY_CFG,DC_CFG_MSK,DC_GDEN+DC_TRUP);
-    dc_set(seg,DC_GENERAL_CFG,0,DC_VGAE);
-
-    dc_lock(seg);
-    dc_unmap();
-
-    return 0;
-}
-
-/* Setup the vp (video processor) portion of the geodelx
-*  Under VGA modes the vp was handled by softvg from inside VSA2.
-*  Without a softvg module, access is only available through a pci bar.
-*  The High Mem Access virtual register is used to  configure the
-*   pci mmio bar from 16bit friendly io space.
-*/
-int vp_setup(void)
-{
-    u32 reg,vp;
-
-    dprintf(2,"VP_SETUP\n");
-    /* set output to crt and RGB/YUV */
-    lx_msrWrite(VP_MSR_CONFIG,~0 ,~0xf8,0,0);
-
-    /* get vp register base from pci */
-    outl(LX_PCI_VP,PORT_PCI_CMD);
-    vp = inl(PORT_PCI_DATA);
-
-    /* Set mmio registers
-    * there may be some timing issues here, the reads seem
-    * to slow things down enough work reliably
-    */
-
-    reg = lx_memRead(vp+VP_MISC);
-    dprintf(1,"VP_SETUP VP_MISC=0x%08x\n",reg);
-    lx_memWrite(vp+VP_MISC,0,VP_BYP_BOTH);
-    reg = lx_memRead(vp+VP_MISC);
-    dprintf(1,"VP_SETUP VP_MISC=0x%08x\n",reg);
-
-    reg = lx_memRead(vp+VP_DCFG);
-    dprintf(1,"VP_SETUP VP_DCFG=0x%08x\n",reg);
-    lx_memWrite(vp+VP_DCFG, ~0,VP_CRT_EN+VP_HSYNC_EN+VP_VSYNC_EN+VP_DAC_BL_EN+VP_CRT_SKEW);
-    reg = lx_memRead(vp+VP_DCFG);
-    dprintf(1,"VP_SETUP VP_DCFG=0x%08x\n",reg);
-
-    return 0;
-}
-
-static u8 lx_crtc_01[] VAR16 = {
-    0x2d, 0x27, 0x28, 0x90, 0x29, 0x8e, 0xbf, 0x1f,
-    0x00, 0x4f, 0x0d, 0x0e, 0x00, 0x00, 0x00, 0x00,
-    0x9b, 0x8d, 0x8f, 0x14, 0x1f, 0x97, 0xb9, 0xa3,
-    0xff };
-static u8 lx_crtc_03[] VAR16 = {
-    0x5f, 0x4f, 0x50, 0x82, 0x51, 0x9e, 0xbf, 0x1f,
-    0x00, 0x4f, 0x0d, 0x0e, 0x00, 0x00, 0x00, 0x00,
-    0x9b, 0x8d, 0x8f, 0x28, 0x1f, 0x97, 0xb9, 0xa3,
-    0xff };
-static u8 lx_crtc_04[] VAR16 = {
-    0x2d, 0x27, 0x28, 0x90, 0x29, 0x8e, 0xbf, 0x1f,
-    0x00, 0xc1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x9b, 0x8d, 0x8f, 0x14, 0x00, 0x97, 0xb9, 0xa2,
-    0xff };
-static u8 lx_crtc_05[] VAR16 = {
-    0x2d, 0x27, 0x28, 0x90, 0x29, 0x8e, 0xbf, 0x1f,
-    0x00, 0xc1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x9b, 0x8e, 0x8f, 0x14, 0x00, 0x97, 0xb9, 0xa2,
-    0xff };
-static u8 lx_crtc_06[] VAR16 = {
-    0x5f, 0x4f, 0x50, 0x82, 0x51, 0x9e, 0xbf, 0x1f,
-    0x00, 0xc1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x9b, 0x8d, 0x8f, 0x28, 0x00, 0x97, 0xb9, 0xc2,
-    0xff };
-static u8 lx_crtc_07[] VAR16 = {
-    0x5f, 0x4f, 0x50, 0x82, 0x51, 0x9e, 0xbf, 0x1f,
-    0x00, 0x4f, 0x0d, 0x0e, 0x00, 0x00, 0x00, 0x00,
-    0x9b, 0x8d, 0x8f, 0x28, 0x0f, 0x97, 0xb9, 0xa3,
-    0xff };
-static u8 lx_crtc_0d[] VAR16 = {
-    0x2d, 0x27, 0x28, 0x90, 0x29, 0x8e, 0xbf, 0x1f,
-    0x00, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x9b, 0x8d, 0x8f, 0x14, 0x00, 0x97, 0xb9, 0xe3,
-    0xff };
-static u8 lx_crtc_0e[] VAR16 = {
-    0x5f, 0x4f, 0x50, 0x82, 0x51, 0x9e, 0xbf, 0x1f,
-    0x00, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x9b, 0x8d, 0x8f, 0x28, 0x00, 0x97, 0xb9, 0xe3,
-    0xff };
-static u8 lx_crtc_0f[] VAR16 = {
-    0x5f, 0x4f, 0x50, 0x82, 0x51, 0x9e, 0xbf, 0x1f,
-    0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x83, 0x85, 0x5d, 0x28, 0x0f, 0x65, 0xb9, 0xe3,
-    0xff };
-static u8 lx_crtc_11[] VAR16 = {
-    0x5f, 0x4f, 0x50, 0x82, 0x51, 0x9e, 0x0b, 0x3e,
-    0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0xe9, 0x8b, 0xdf, 0x28, 0x00, 0xe7, 0x04, 0xe3,
-    0xff };
-static u8 lx_crtc_13[] VAR16 = {
-    0x5f, 0x4f, 0x50, 0x82, 0x51, 0x9e, 0xbf, 0x1f,
-    0x00, 0x41, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x9b, 0x8d, 0x8f, 0x28, 0x40, 0x98, 0xb9, 0xa3,
-    0xff };
-
-int geodelx_init(void)
-{
-    int ret = stdvga_init();
-    if (ret)
-        return ret;
-
-    dprintf(1,"GEODELX_INIT\n");
-
-    if ((ret=legacyio_check())) {
-        dprintf(1,"GEODELX_INIT legacyio_check=0x%x\n",ret);
-    }
-
-    // Updated timings from geode datasheets, table 6-53 in particular
-    static u8 *new_crtc[] VAR16 = {
-        lx_crtc_01, lx_crtc_01, lx_crtc_03, lx_crtc_03,
-        lx_crtc_04, lx_crtc_05, lx_crtc_06, lx_crtc_07,
-        0, 0, 0, 0, 0,
-        lx_crtc_0d, lx_crtc_0e, lx_crtc_0f, lx_crtc_0f,
-        lx_crtc_11, lx_crtc_11, lx_crtc_13 };
-    int i;
-    for (i=0; i<ARRAY_SIZE(new_crtc); i++) {
-        u8 *crtc = GET_GLOBAL(new_crtc[i]);
-        if (!crtc)
-            continue;
-        struct vgamode_s *vmode_g = find_vga_entry(i);
-        if (!vmode_g)
-            continue;
-        SET_VGA(vmode_g->crtc_regs, crtc);
-    }
-
-    ret |= vp_setup();
-    ret |= dc_setup();
-
-    return ret;
-}
diff --git a/vgasrc/geodelx.h b/vgasrc/geodelx.h
index 8ce07bb..e69de29 100644
--- a/vgasrc/geodelx.h
+++ b/vgasrc/geodelx.h
@@ -1,81 +0,0 @@
-// Geode LX VGA functions
-//
-// Copyright (C) 2009 Chris Kindt
-//
-// Writen for Google Summer of Code 2009 for the coreboot project
-//
-// This file may be distributed under the terms of the GNU LGPLv3 license.
-
-#ifndef  GEODELX_H
-#define  GEODELX_H
-
-#define VRC_INDEX                       0xAC1C  // Index register
-#define VRC_DATA                        0xAC1E  // Data register
-#define VR_UNLOCK                       0xFC53  // Virtual register unlock code
-
-#define EXTENDED_REGISTER_LOCK          0x30
-#define EXTENDED_MODE_CONTROL           0x43
-#define EXTENDED_START_ADDR             0x44
-
-#define CRTCE_UNLOCK                    0x4c
-#define CRTCE_LOCK                      0xff
-
-// Graphics-specific registers:
-#define OEM_BAR0                        0x50
-#define OEM_BAR1                        0x54
-#define OEM_BAR2                        0x58
-#define OEM_BAR3                        0x5C
-
-#define LX_PCI_ADDR                     0x80000900
-#define LX_PCI_CMD                      (LX_PCI_ADDR + 0x04)
-#define LX_PCI_FB                       (LX_PCI_ADDR + 0x10)
-#define LX_PCI_DC                       (LX_PCI_ADDR + 0x18)
-#define LX_PCI_VP                       (LX_PCI_ADDR + 0x1c)
-
-#define DC_LOCK_LOCK                    0x00000000
-#define DC_LOCK_UNLOCK                  0x00004758
-
-/* LX MSRs */
-#define MSR_GLIU0                       (1 << 28)
-#define MSR_GLIU0_BASE4                 (MSR_GLIU0 + 0x23)
-#define GLIU0_IOD_BM_0                  (MSR_GLIU0 + 0xE0)
-#define GLIU0_IOD_BM_1                  (MSR_GLIU0 + 0xE1)
-#define DC_SPARE                        0x80000011
-#define VP_MSR_CONFIG                   0x48002001
-
-/* DC REG OFFSET */
-#define DC_UNLOCK                       0x0
-#define DC_GENERAL_CFG                  0x4
-#define DC_DISPLAY_CFG                  0x8
-#define DC_ARB_CFG                      0xc
-#define DC_FB_ST_OFFSET                 0x10
-#define DC_CB_ST_OFFSET                 0x14
-#define DC_CURS_ST_OFFSET               0x18
-#define DC_GLIU0_MEM_OFFSET             0x84
-
-/* VP REG OFFSET */
-#define VP_VCFG                         0x0
-#define VP_DCFG                         0x8
-#define VP_MISC                         0x50
-
-
-/* DC bits */
-#define DC_VGAE                         (1 << 7)
-#define DC_GDEN                         (1 << 3)
-#define DC_TRUP                         (1 << 6)
-
-/* VP bits */
-#define VP_CRT_EN                       (1 << 0)
-#define VP_HSYNC_EN                     (1 << 1)
-#define VP_VSYNC_EN                     (1 << 2)
-#define VP_DAC_BL_EN                    (1 << 3)
-#define VP_CRT_SKEW                     (1 << 16)
-#define VP_BYP_BOTH                     (1 << 0)
-
-/* Masks */
-#define VP_MSR_CFG_MSK                  0x0
-#define DC_CFG_MSK                      0xf000a6
-
-int geodelx_init();
-
-#endif
diff --git a/vgasrc/geodevga.c b/vgasrc/geodevga.c
new file mode 100644
index 0000000..0008abe
--- /dev/null
+++ b/vgasrc/geodevga.c
@@ -0,0 +1,374 @@
+// Geode GX2/LX VGA functions
+//
+// Copyright (C) 2009 Chris Kindt
+//
+// Written for Google Summer of Code 2009 for the coreboot project
+//
+// This file may be distributed under the terms of the GNU LGPLv3 license.
+
+#include "geodevga.h" // geodevga_init
+#include "ioport.h" // outb
+#include "farptr.h" // SET_FARVAR
+#include "biosvar.h" // GET_BDA
+#include "vgabios.h" // VGAREG_*
+#include "util.h" // memset
+#include "stdvga.h" // VGAREG_VGA_CRTC_ADDRESS
+
+
+/****************************************************************
+* MSR and High Mem access through VSA Virtual Register
+****************************************************************/
+
+static union u64_u32_u geode_msrRead(u32 msrAddr)
+{
+    union u64_u32_u val;
+    asm __volatile__ (
+        "movw   $0x0AC1C, %%dx          \n"
+        "movl   $0xFC530007, %%eax      \n"
+        "outl   %%eax, %%dx             \n"
+        "addb   $2, %%dl                \n"
+        "inw    %%dx, %%ax              \n"
+        : "=a" (val.lo), "=d"(val.hi)
+        : "c"(msrAddr)
+        : "cc"
+    );
+    return val;
+}
+
+static void geode_msrWrite(u32 msrAddr,u32 andhi, u32 andlo, u32 orhi, u32 orlo)
+{
+    asm __volatile__ (
+        "push   %%eax                   \n"
+        "movw   $0x0AC1C, %%dx          \n"
+        "movl   $0xFC530007, %%eax      \n"
+        "outl   %%eax, %%dx             \n"
+        "addb   $2, %%dl                \n"
+        "pop    %%eax                   \n"
+        "outw   %%ax, %%dx              \n"
+        :
+        : "c"(msrAddr), "S" (andhi), "D" (andlo), "b" (orhi), "a" (orlo)
+        : "%edx","cc"
+    );
+}
+
+static u32 geode_memRead(u32 addr)
+{
+    u32 val;
+    asm __volatile__ (
+        "movw   $0x0AC1C, %%dx          \n"
+        "movl   $0xFC530001, %%eax      \n"
+        "outl   %%eax, %%dx             \n"
+        "addb   $2, %%dl                \n"
+        "inw    %%dx, %%ax              \n"
+        : "=a" (val)
+        : "b"(addr)
+        : "cc"
+    );
+
+    return val;
+}
+
+static void geode_memWrite(u32 addr, u32 and, u32 or )
+{
+    asm __volatile__ (
+        "movw   $0x0AC1C, %%dx          \n"
+        "movl   $0xFC530001, %%eax      \n"
+        "outl   %%eax, %%dx             \n"
+        "addb   $2, %%dl                \n"
+        "outw   %%ax, %%dx              \n"
+        :
+        : "b"(addr), "S" (and), "D" (or)
+        : "%eax","cc"
+    );
+}
+
+static int legacyio_check(void)
+{
+    int ret=0;
+    union u64_u32_u val;
+
+    val=geode_msrRead(MSR_GLIU0_BASE4);
+    if (val.lo != 0x0A0fffe0)
+        ret|=1;
+
+    val=geode_msrRead(GLIU0_IOD_BM_0);
+    if (val.lo != 0x3c0ffff0)
+        ret|=2;
+
+    val=geode_msrRead(GLIU0_IOD_BM_1);
+    if (val.lo != 0x3d0ffff0)
+        ret|=4;
+
+    return ret;
+}
+
+/****************************************************************
+* Extened CRTC Register functions
+****************************************************************/
+static void crtce_lock(void)
+{
+    outb(EXTENDED_REGISTER_LOCK , VGAREG_VGA_CRTC_ADDRESS);
+    outb(CRTCE_LOCK, VGAREG_VGA_CRTC_DATA);
+}
+
+static void crtce_unlock(void)
+{
+    outb(EXTENDED_REGISTER_LOCK , VGAREG_VGA_CRTC_ADDRESS);
+    outb(CRTCE_UNLOCK, VGAREG_VGA_CRTC_DATA);
+}
+
+static u8 crtce_read(u8 reg)
+{
+    u8 val;
+
+    crtce_unlock();
+    outb(reg , VGAREG_VGA_CRTC_ADDRESS);
+    val = inb(VGAREG_VGA_CRTC_DATA);
+    crtce_lock();
+
+    return val;
+}
+
+static void crtce_write(u8 reg, u8 val)
+{
+    crtce_unlock();
+    outb(reg , VGAREG_VGA_CRTC_ADDRESS);
+    outb(val, VGAREG_VGA_CRTC_DATA);
+    crtce_lock();
+}
+
+/****************************************************************
+* Display Controller Functions
+****************************************************************/
+static u32 dc_read(u16 seg, u32 reg)
+{
+    u32 val, *dest_far = (void*)reg;
+    val = GET_FARVAR(seg,*dest_far);
+    return val;
+}
+
+static void dc_write(u16 seg, u32 reg, u32 val)
+{
+    u32 *dest_far = (void*)reg;
+    SET_FARVAR(seg,*dest_far,val);
+}
+
+static void dc_set(u16 seg, u32 reg, u32 and, u32 or)
+{
+    u32 val = dc_read(seg,reg);
+    val &=and;
+    val |=or;
+    dc_write(seg,reg,val);
+}
+
+static void dc_unlock(u16 seg)
+{
+    dc_write(seg,DC_UNLOCK,DC_LOCK_UNLOCK);
+}
+
+static void dc_lock(u16 seg)
+{
+    dc_write(seg,DC_UNLOCK,DC_LOCK_LOCK);
+}
+
+static u16 dc_map(u16 seg)
+{
+    u8 reg;
+
+    reg = crtce_read(EXTENDED_MODE_CONTROL);
+    reg &= 0xf9;
+    switch (seg) {
+    case SEG_GRAPH:
+        reg |= 0x02;
+        break;
+    case SEG_MTEXT:
+        reg |= 0x04;
+        break;
+    case SEG_CTEXT:
+        reg |= 0x06;
+        break;
+    default:
+        seg=0;
+        break;
+    }
+
+    crtce_write(EXTENDED_MODE_CONTROL,reg);
+    return seg;
+}
+
+static void dc_unmap(void)
+{
+    dc_map(0);
+}
+
+
+/****************************************************************
+* Init Functions
+****************************************************************/
+
+/* Set up the dc (display controller) portion of the geodelx
+*  The dc provides hardware support for VGA graphics
+*  for features not accessible from the VGA registers,
+*  the dc's pci bar can be mapped to a vga memory segment
+*/
+static int dc_setup(void)
+{
+    u32 fb, dc_fb;
+    u16 seg;
+
+    dprintf(2, "DC_SETUP\n");
+
+    seg = dc_map(SEG_GRAPH);
+    dc_unlock(seg);
+
+    /* zero memory config */
+    dc_write(seg,DC_FB_ST_OFFSET,0x0);
+    dc_write(seg,DC_CB_ST_OFFSET,0x0);
+    dc_write(seg,DC_CURS_ST_OFFSET,0x0);
+
+    /* read fb-bar from pci, then point dc to the fb base */
+    dc_fb = dc_read(seg,DC_GLIU0_MEM_OFFSET);
+    outl(GEODE_PCI_FB,PORT_PCI_CMD);
+    fb = inl(PORT_PCI_DATA);
+    if (fb!=dc_fb) {
+        dc_write(seg,DC_GLIU0_MEM_OFFSET,fb);
+    }
+
+    dc_set(seg,DC_DISPLAY_CFG,DC_CFG_MSK,DC_GDEN+DC_TRUP);
+    dc_set(seg,DC_GENERAL_CFG,0,DC_VGAE);
+
+    dc_lock(seg);
+    dc_unmap();
+
+    return 0;
+}
+
+/* Setup the vp (video processor) portion of the geodelx
+*  Under VGA modes the vp was handled by softvg from inside VSA2.
+*  Without a softvg module, access is only available through a pci bar.
+*  The High Mem Access virtual register is used to  configure the
+*   pci mmio bar from 16bit friendly io space.
+*/
+int vp_setup(void)
+{
+    u32 reg,vp;
+
+    dprintf(2,"VP_SETUP\n");
+    /* set output to crt and RGB/YUV */
+    geode_msrWrite(VP_MSR_CONFIG,~0 ,~0xf8,0,0);
+
+    /* get vp register base from pci */
+    outl(GEODE_PCI_VP,PORT_PCI_CMD);
+    vp = inl(PORT_PCI_DATA);
+
+    /* Set mmio registers
+    * there may be some timing issues here, the reads seem
+    * to slow things down enough work reliably
+    */
+
+    reg = geode_memRead(vp+VP_MISC);
+    dprintf(1,"VP_SETUP VP_MISC=0x%08x\n",reg);
+    geode_memWrite(vp+VP_MISC,0,VP_BYP_BOTH);
+    reg = geode_memRead(vp+VP_MISC);
+    dprintf(1,"VP_SETUP VP_MISC=0x%08x\n",reg);
+
+    reg = geode_memRead(vp+VP_DCFG);
+    dprintf(1,"VP_SETUP VP_DCFG=0x%08x\n",reg);
+    geode_memWrite(vp+VP_DCFG, ~0,VP_CRT_EN+VP_HSYNC_EN+VP_VSYNC_EN+VP_DAC_BL_EN+VP_CRT_SKEW);
+    reg = geode_memRead(vp+VP_DCFG);
+    dprintf(1,"VP_SETUP VP_DCFG=0x%08x\n",reg);
+
+    return 0;
+}
+
+static u8 geode_crtc_01[] VAR16 = {
+    0x2d, 0x27, 0x28, 0x90, 0x29, 0x8e, 0xbf, 0x1f,
+    0x00, 0x4f, 0x0d, 0x0e, 0x00, 0x00, 0x00, 0x00,
+    0x9b, 0x8d, 0x8f, 0x14, 0x1f, 0x97, 0xb9, 0xa3,
+    0xff };
+static u8 geode_crtc_03[] VAR16 = {
+    0x5f, 0x4f, 0x50, 0x82, 0x51, 0x9e, 0xbf, 0x1f,
+    0x00, 0x4f, 0x0d, 0x0e, 0x00, 0x00, 0x00, 0x00,
+    0x9b, 0x8d, 0x8f, 0x28, 0x1f, 0x97, 0xb9, 0xa3,
+    0xff };
+static u8 geode_crtc_04[] VAR16 = {
+    0x2d, 0x27, 0x28, 0x90, 0x29, 0x8e, 0xbf, 0x1f,
+    0x00, 0xc1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x9b, 0x8d, 0x8f, 0x14, 0x00, 0x97, 0xb9, 0xa2,
+    0xff };
+static u8 geode_crtc_05[] VAR16 = {
+    0x2d, 0x27, 0x28, 0x90, 0x29, 0x8e, 0xbf, 0x1f,
+    0x00, 0xc1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x9b, 0x8e, 0x8f, 0x14, 0x00, 0x97, 0xb9, 0xa2,
+    0xff };
+static u8 geode_crtc_06[] VAR16 = {
+    0x5f, 0x4f, 0x50, 0x82, 0x51, 0x9e, 0xbf, 0x1f,
+    0x00, 0xc1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x9b, 0x8d, 0x8f, 0x28, 0x00, 0x97, 0xb9, 0xc2,
+    0xff };
+static u8 geode_crtc_07[] VAR16 = {
+    0x5f, 0x4f, 0x50, 0x82, 0x51, 0x9e, 0xbf, 0x1f,
+    0x00, 0x4f, 0x0d, 0x0e, 0x00, 0x00, 0x00, 0x00,
+    0x9b, 0x8d, 0x8f, 0x28, 0x0f, 0x97, 0xb9, 0xa3,
+    0xff };
+static u8 geode_crtc_0d[] VAR16 = {
+    0x2d, 0x27, 0x28, 0x90, 0x29, 0x8e, 0xbf, 0x1f,
+    0x00, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x9b, 0x8d, 0x8f, 0x14, 0x00, 0x97, 0xb9, 0xe3,
+    0xff };
+static u8 geode_crtc_0e[] VAR16 = {
+    0x5f, 0x4f, 0x50, 0x82, 0x51, 0x9e, 0xbf, 0x1f,
+    0x00, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x9b, 0x8d, 0x8f, 0x28, 0x00, 0x97, 0xb9, 0xe3,
+    0xff };
+static u8 geode_crtc_0f[] VAR16 = {
+    0x5f, 0x4f, 0x50, 0x82, 0x51, 0x9e, 0xbf, 0x1f,
+    0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x83, 0x85, 0x5d, 0x28, 0x0f, 0x65, 0xb9, 0xe3,
+    0xff };
+static u8 geode_crtc_11[] VAR16 = {
+    0x5f, 0x4f, 0x50, 0x82, 0x51, 0x9e, 0x0b, 0x3e,
+    0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0xe9, 0x8b, 0xdf, 0x28, 0x00, 0xe7, 0x04, 0xe3,
+    0xff };
+static u8 geode_crtc_13[] VAR16 = {
+    0x5f, 0x4f, 0x50, 0x82, 0x51, 0x9e, 0xbf, 0x1f,
+    0x00, 0x41, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x9b, 0x8d, 0x8f, 0x28, 0x40, 0x98, 0xb9, 0xa3,
+    0xff };
+
+int geodevga_init(void)
+{
+    int ret = stdvga_init();
+    if (ret)
+        return ret;
+
+    dprintf(1,"GEODEVGA_INIT\n");
+
+    if ((ret=legacyio_check())) {
+        dprintf(1,"GEODEVGA_INIT legacyio_check=0x%x\n",ret);
+    }
+
+    // Updated timings from geode datasheets, table 6-53 in particular
+    static u8 *new_crtc[] VAR16 = {
+        geode_crtc_01, geode_crtc_01, geode_crtc_03, geode_crtc_03,
+        geode_crtc_04, geode_crtc_05, geode_crtc_06, geode_crtc_07,
+        0, 0, 0, 0, 0,
+        geode_crtc_0d, geode_crtc_0e, geode_crtc_0f, geode_crtc_0f,
+        geode_crtc_11, geode_crtc_11, geode_crtc_13 };
+    int i;
+    for (i=0; i<ARRAY_SIZE(new_crtc); i++) {
+        u8 *crtc = GET_GLOBAL(new_crtc[i]);
+        if (!crtc)
+            continue;
+        struct vgamode_s *vmode_g = find_vga_entry(i);
+        if (!vmode_g)
+            continue;
+        SET_VGA(vmode_g->crtc_regs, crtc);
+    }
+
+    ret |= vp_setup();
+    ret |= dc_setup();
+
+    return ret;
+}
diff --git a/vgasrc/geodevga.h b/vgasrc/geodevga.h
new file mode 100644
index 0000000..1e51e1c
--- /dev/null
+++ b/vgasrc/geodevga.h
@@ -0,0 +1,81 @@
+// Geode GX2/LX VGA functions
+//
+// Copyright (C) 2009 Chris Kindt
+//
+// Writen for Google Summer of Code 2009 for the coreboot project
+//
+// This file may be distributed under the terms of the GNU LGPLv3 license.
+
+#ifndef  GEODEVGA_H
+#define  GEODEVGA_H
+
+#define VRC_INDEX                       0xAC1C  // Index register
+#define VRC_DATA                        0xAC1E  // Data register
+#define VR_UNLOCK                       0xFC53  // Virtual register unlock code
+
+#define EXTENDED_REGISTER_LOCK          0x30
+#define EXTENDED_MODE_CONTROL           0x43
+#define EXTENDED_START_ADDR             0x44
+
+#define CRTCE_UNLOCK                    0x4c
+#define CRTCE_LOCK                      0xff
+
+// Graphics-specific registers:
+#define OEM_BAR0                        0x50
+#define OEM_BAR1                        0x54
+#define OEM_BAR2                        0x58
+#define OEM_BAR3                        0x5C
+
+#define GEODE_PCI_ADDR                     0x80000900
+#define GEODE_PCI_CMD                      (GEODE_PCI_ADDR + 0x04)
+#define GEODE_PCI_FB                       (GEODE_PCI_ADDR + 0x10)
+#define GEODE_PCI_DC                       (GEODE_PCI_ADDR + 0x18)
+#define GEODE_PCI_VP                       (GEODE_PCI_ADDR + 0x1c)
+
+#define DC_LOCK_LOCK                    0x00000000
+#define DC_LOCK_UNLOCK                  0x00004758
+
+/* LX MSRs */
+#define MSR_GLIU0                       (1 << 28)
+#define MSR_GLIU0_BASE4                 (MSR_GLIU0 + 0x23)
+#define GLIU0_IOD_BM_0                  (MSR_GLIU0 + 0xE0)
+#define GLIU0_IOD_BM_1                  (MSR_GLIU0 + 0xE1)
+#define DC_SPARE                        0x80000011
+#define VP_MSR_CONFIG                   0x48002001
+
+/* DC REG OFFSET */
+#define DC_UNLOCK                       0x0
+#define DC_GENERAL_CFG                  0x4
+#define DC_DISPLAY_CFG                  0x8
+#define DC_ARB_CFG                      0xc
+#define DC_FB_ST_OFFSET                 0x10
+#define DC_CB_ST_OFFSET                 0x14
+#define DC_CURS_ST_OFFSET               0x18
+#define DC_GLIU0_MEM_OFFSET             0x84
+
+/* VP REG OFFSET */
+#define VP_VCFG                         0x0
+#define VP_DCFG                         0x8
+#define VP_MISC                         0x50
+
+
+/* DC bits */
+#define DC_VGAE                         (1 << 7)
+#define DC_GDEN                         (1 << 3)
+#define DC_TRUP                         (1 << 6)
+
+/* VP bits */
+#define VP_CRT_EN                       (1 << 0)
+#define VP_HSYNC_EN                     (1 << 1)
+#define VP_VSYNC_EN                     (1 << 2)
+#define VP_DAC_BL_EN                    (1 << 3)
+#define VP_CRT_SKEW                     (1 << 16)
+#define VP_BYP_BOTH                     (1 << 0)
+
+/* Masks */
+#define VP_MSR_CFG_MSK                  0x0
+#define DC_CFG_MSK                      0xf000a6
+
+int geodevga_init();
+
+#endif
diff --git a/vgasrc/vgabios.c b/vgasrc/vgabios.c
index 7d558c1..063a2fd 100644
--- a/vgasrc/vgabios.c
+++ b/vgasrc/vgabios.c
@@ -18,7 +18,7 @@
 #include "optionroms.h" // struct pci_data
 #include "config.h" // CONFIG_*
 #include "stdvga.h" // stdvga_set_mode
-#include "geodelx.h" // geodelx_init
+#include "geodevga.h" // geodevga_init
 #include "bochsvga.h" // bochsvga_init
 #include "clext.h" // clext_init
 #include "vgahw.h" // vgahw_set_mode
diff --git a/vgasrc/vgahw.h b/vgasrc/vgahw.h
index d34b0e7..fea041a 100644
--- a/vgasrc/vgahw.h
+++ b/vgasrc/vgahw.h
@@ -7,7 +7,7 @@
 #include "clext.h" // clext_set_mode
 #include "bochsvga.h" // bochsvga_set_mode
 #include "stdvga.h" // stdvga_set_mode
-#include "geodelx.h" // geodelx_init
+#include "geodevga.h" // geodevga_init
 
 static inline int vgahw_set_mode(int mode, int flags) {
     if (CONFIG_VGA_CIRRUS)
@@ -23,7 +23,7 @@
     if (CONFIG_VGA_BOCHS)
         return bochsvga_init();
     if (CONFIG_VGA_GEODELX)
-        return geodelx_init();
+        return geodevga_init();
     return stdvga_init();
 }