Update the configuration to use the new driver. Drop the existing plumbing
code and unused header files.

Signed-off-by: Simon Glass <s...@chromium.org>
---

 arch/x86/cpu/ivybridge/Makefile               |   1 -
 arch/x86/cpu/ivybridge/bd82x6x.c              |  12 -
 arch/x86/cpu/ivybridge/early_me.c             |   1 -
 arch/x86/cpu/ivybridge/gma.c                  | 850 --------------------------
 arch/x86/cpu/ivybridge/gma.h                  | 156 -----
 arch/x86/cpu/ivybridge/model_206ax.c          |   1 -
 arch/x86/cpu/ivybridge/sata.c                 |   1 -
 arch/x86/include/asm/arch-ivybridge/bd82x6x.h |  12 -
 arch/x86/include/asm/cpu.h                    |   1 -
 configs/chromebook_link_defconfig             |   2 +
 10 files changed, 2 insertions(+), 1035 deletions(-)
 delete mode 100644 arch/x86/cpu/ivybridge/gma.c
 delete mode 100644 arch/x86/cpu/ivybridge/gma.h
 delete mode 100644 arch/x86/include/asm/arch-ivybridge/bd82x6x.h

diff --git a/arch/x86/cpu/ivybridge/Makefile b/arch/x86/cpu/ivybridge/Makefile
index 9cdb07b..498e71a 100644
--- a/arch/x86/cpu/ivybridge/Makefile
+++ b/arch/x86/cpu/ivybridge/Makefile
@@ -9,7 +9,6 @@ obj-y += fsp_configs.o ivybridge.o
 else
 obj-y += cpu.o
 obj-y += early_me.o
-obj-y += gma.o
 obj-y += lpc.o
 obj-y += model_206ax.o
 obj-y += northbridge.o
diff --git a/arch/x86/cpu/ivybridge/bd82x6x.c b/arch/x86/cpu/ivybridge/bd82x6x.c
index 5b58d6c..e63ea6b 100644
--- a/arch/x86/cpu/ivybridge/bd82x6x.c
+++ b/arch/x86/cpu/ivybridge/bd82x6x.c
@@ -9,14 +9,12 @@
 #include <fdtdec.h>
 #include <malloc.h>
 #include <pch.h>
-#include <syscon.h>
 #include <asm/cpu.h>
 #include <asm/intel_regs.h>
 #include <asm/io.h>
 #include <asm/lapic.h>
 #include <asm/lpc_common.h>
 #include <asm/pci.h>
-#include <asm/arch/bd82x6x.h>
 #include <asm/arch/model_206ax.h>
 #include <asm/arch/pch.h>
 #include <asm/arch/sandybridge.h>
@@ -155,22 +153,12 @@ void pch_iobp_update(struct udevice *dev, u32 address, 
u32 andvalue,
 
 static int bd82x6x_probe(struct udevice *dev)
 {
-       struct udevice *gma_dev;
-       int ret;
-
        if (!(gd->flags & GD_FLG_RELOC))
                return 0;
 
        /* Cause the SATA device to do its init */
        uclass_first_device(UCLASS_AHCI, &dev);
 
-       ret = syscon_get_by_driver_data(X86_SYSCON_GMA, &gma_dev);
-       if (ret)
-               return ret;
-       ret = gma_func0_init(gma_dev);
-       if (ret)
-               return ret;
-
        return 0;
 }
 #endif /* CONFIG_HAVE_FSP */
diff --git a/arch/x86/cpu/ivybridge/early_me.c 
b/arch/x86/cpu/ivybridge/early_me.c
index cda96ab..5435a92 100644
--- a/arch/x86/cpu/ivybridge/early_me.c
+++ b/arch/x86/cpu/ivybridge/early_me.c
@@ -162,7 +162,6 @@ int intel_early_me_init_done(struct udevice *dev, struct 
udevice *me_dev,
 
 static const struct udevice_id ivybridge_syscon_ids[] = {
        { .compatible = "intel,me", .data = X86_SYSCON_ME },
-       { .compatible = "intel,gma", .data = X86_SYSCON_GMA },
        { }
 };
 
diff --git a/arch/x86/cpu/ivybridge/gma.c b/arch/x86/cpu/ivybridge/gma.c
deleted file mode 100644
index 37e2e6e..0000000
--- a/arch/x86/cpu/ivybridge/gma.c
+++ /dev/null
@@ -1,850 +0,0 @@
-/*
- * From Coreboot file of the same name
- *
- * Copyright (C) 2011 Chromium OS Authors
- *
- * SPDX-License-Identifier:    GPL-2.0
- */
-
-#include <common.h>
-#include <bios_emul.h>
-#include <dm.h>
-#include <errno.h>
-#include <fdtdec.h>
-#include <pci_rom.h>
-#include <asm/intel_regs.h>
-#include <asm/io.h>
-#include <asm/mtrr.h>
-#include <asm/pci.h>
-#include <asm/arch/pch.h>
-#include <asm/arch/sandybridge.h>
-
-struct gt_powermeter {
-       u16 reg;
-       u32 value;
-};
-
-static const struct gt_powermeter snb_pm_gt1[] = {
-       { 0xa200, 0xcc000000 },
-       { 0xa204, 0x07000040 },
-       { 0xa208, 0x0000fe00 },
-       { 0xa20c, 0x00000000 },
-       { 0xa210, 0x17000000 },
-       { 0xa214, 0x00000021 },
-       { 0xa218, 0x0817fe19 },
-       { 0xa21c, 0x00000000 },
-       { 0xa220, 0x00000000 },
-       { 0xa224, 0xcc000000 },
-       { 0xa228, 0x07000040 },
-       { 0xa22c, 0x0000fe00 },
-       { 0xa230, 0x00000000 },
-       { 0xa234, 0x17000000 },
-       { 0xa238, 0x00000021 },
-       { 0xa23c, 0x0817fe19 },
-       { 0xa240, 0x00000000 },
-       { 0xa244, 0x00000000 },
-       { 0xa248, 0x8000421e },
-       { 0 }
-};
-
-static const struct gt_powermeter snb_pm_gt2[] = {
-       { 0xa200, 0x330000a6 },
-       { 0xa204, 0x402d0031 },
-       { 0xa208, 0x00165f83 },
-       { 0xa20c, 0xf1000000 },
-       { 0xa210, 0x00000000 },
-       { 0xa214, 0x00160016 },
-       { 0xa218, 0x002a002b },
-       { 0xa21c, 0x00000000 },
-       { 0xa220, 0x00000000 },
-       { 0xa224, 0x330000a6 },
-       { 0xa228, 0x402d0031 },
-       { 0xa22c, 0x00165f83 },
-       { 0xa230, 0xf1000000 },
-       { 0xa234, 0x00000000 },
-       { 0xa238, 0x00160016 },
-       { 0xa23c, 0x002a002b },
-       { 0xa240, 0x00000000 },
-       { 0xa244, 0x00000000 },
-       { 0xa248, 0x8000421e },
-       { 0 }
-};
-
-static const struct gt_powermeter ivb_pm_gt1[] = {
-       { 0xa800, 0x00000000 },
-       { 0xa804, 0x00021c00 },
-       { 0xa808, 0x00000403 },
-       { 0xa80c, 0x02001700 },
-       { 0xa810, 0x05000200 },
-       { 0xa814, 0x00000000 },
-       { 0xa818, 0x00690500 },
-       { 0xa81c, 0x0000007f },
-       { 0xa820, 0x01002501 },
-       { 0xa824, 0x00000300 },
-       { 0xa828, 0x01000331 },
-       { 0xa82c, 0x0000000c },
-       { 0xa830, 0x00010016 },
-       { 0xa834, 0x01100101 },
-       { 0xa838, 0x00010103 },
-       { 0xa83c, 0x00041300 },
-       { 0xa840, 0x00000b30 },
-       { 0xa844, 0x00000000 },
-       { 0xa848, 0x7f000000 },
-       { 0xa84c, 0x05000008 },
-       { 0xa850, 0x00000001 },
-       { 0xa854, 0x00000004 },
-       { 0xa858, 0x00000007 },
-       { 0xa85c, 0x00000000 },
-       { 0xa860, 0x00010000 },
-       { 0xa248, 0x0000221e },
-       { 0xa900, 0x00000000 },
-       { 0xa904, 0x00001c00 },
-       { 0xa908, 0x00000000 },
-       { 0xa90c, 0x06000000 },
-       { 0xa910, 0x09000200 },
-       { 0xa914, 0x00000000 },
-       { 0xa918, 0x00590000 },
-       { 0xa91c, 0x00000000 },
-       { 0xa920, 0x04002501 },
-       { 0xa924, 0x00000100 },
-       { 0xa928, 0x03000410 },
-       { 0xa92c, 0x00000000 },
-       { 0xa930, 0x00020000 },
-       { 0xa934, 0x02070106 },
-       { 0xa938, 0x00010100 },
-       { 0xa93c, 0x00401c00 },
-       { 0xa940, 0x00000000 },
-       { 0xa944, 0x00000000 },
-       { 0xa948, 0x10000e00 },
-       { 0xa94c, 0x02000004 },
-       { 0xa950, 0x00000001 },
-       { 0xa954, 0x00000004 },
-       { 0xa960, 0x00060000 },
-       { 0xaa3c, 0x00001c00 },
-       { 0xaa54, 0x00000004 },
-       { 0xaa60, 0x00060000 },
-       { 0 }
-};
-
-static const struct gt_powermeter ivb_pm_gt2[] = {
-       { 0xa800, 0x10000000 },
-       { 0xa804, 0x00033800 },
-       { 0xa808, 0x00000902 },
-       { 0xa80c, 0x0c002f00 },
-       { 0xa810, 0x12000400 },
-       { 0xa814, 0x00000000 },
-       { 0xa818, 0x00d20800 },
-       { 0xa81c, 0x00000002 },
-       { 0xa820, 0x03004b02 },
-       { 0xa824, 0x00000600 },
-       { 0xa828, 0x07000773 },
-       { 0xa82c, 0x00000000 },
-       { 0xa830, 0x00010032 },
-       { 0xa834, 0x1520040d },
-       { 0xa838, 0x00020105 },
-       { 0xa83c, 0x00083700 },
-       { 0xa840, 0x0000151d },
-       { 0xa844, 0x00000000 },
-       { 0xa848, 0x20001b00 },
-       { 0xa84c, 0x0a000010 },
-       { 0xa850, 0x00000000 },
-       { 0xa854, 0x00000008 },
-       { 0xa858, 0x00000008 },
-       { 0xa85c, 0x00000000 },
-       { 0xa860, 0x00020000 },
-       { 0xa248, 0x0000221e },
-       { 0xa900, 0x00000000 },
-       { 0xa904, 0x00003500 },
-       { 0xa908, 0x00000000 },
-       { 0xa90c, 0x0c000000 },
-       { 0xa910, 0x12000500 },
-       { 0xa914, 0x00000000 },
-       { 0xa918, 0x00b20000 },
-       { 0xa91c, 0x00000000 },
-       { 0xa920, 0x08004b02 },
-       { 0xa924, 0x00000200 },
-       { 0xa928, 0x07000820 },
-       { 0xa92c, 0x00000000 },
-       { 0xa930, 0x00030000 },
-       { 0xa934, 0x050f020d },
-       { 0xa938, 0x00020300 },
-       { 0xa93c, 0x00903900 },
-       { 0xa940, 0x00000000 },
-       { 0xa944, 0x00000000 },
-       { 0xa948, 0x20001b00 },
-       { 0xa94c, 0x0a000010 },
-       { 0xa950, 0x00000000 },
-       { 0xa954, 0x00000008 },
-       { 0xa960, 0x00110000 },
-       { 0xaa3c, 0x00003900 },
-       { 0xaa54, 0x00000008 },
-       { 0xaa60, 0x00110000 },
-       { 0 }
-};
-
-static const struct gt_powermeter ivb_pm_gt2_17w[] = {
-       { 0xa800, 0x20000000 },
-       { 0xa804, 0x000e3800 },
-       { 0xa808, 0x00000806 },
-       { 0xa80c, 0x0c002f00 },
-       { 0xa810, 0x0c000800 },
-       { 0xa814, 0x00000000 },
-       { 0xa818, 0x00d20d00 },
-       { 0xa81c, 0x000000ff },
-       { 0xa820, 0x03004b02 },
-       { 0xa824, 0x00000600 },
-       { 0xa828, 0x07000773 },
-       { 0xa82c, 0x00000000 },
-       { 0xa830, 0x00020032 },
-       { 0xa834, 0x1520040d },
-       { 0xa838, 0x00020105 },
-       { 0xa83c, 0x00083700 },
-       { 0xa840, 0x000016ff },
-       { 0xa844, 0x00000000 },
-       { 0xa848, 0xff000000 },
-       { 0xa84c, 0x0a000010 },
-       { 0xa850, 0x00000002 },
-       { 0xa854, 0x00000008 },
-       { 0xa858, 0x0000000f },
-       { 0xa85c, 0x00000000 },
-       { 0xa860, 0x00020000 },
-       { 0xa248, 0x0000221e },
-       { 0xa900, 0x00000000 },
-       { 0xa904, 0x00003800 },
-       { 0xa908, 0x00000000 },
-       { 0xa90c, 0x0c000000 },
-       { 0xa910, 0x12000800 },
-       { 0xa914, 0x00000000 },
-       { 0xa918, 0x00b20000 },
-       { 0xa91c, 0x00000000 },
-       { 0xa920, 0x08004b02 },
-       { 0xa924, 0x00000300 },
-       { 0xa928, 0x01000820 },
-       { 0xa92c, 0x00000000 },
-       { 0xa930, 0x00030000 },
-       { 0xa934, 0x15150406 },
-       { 0xa938, 0x00020300 },
-       { 0xa93c, 0x00903900 },
-       { 0xa940, 0x00000000 },
-       { 0xa944, 0x00000000 },
-       { 0xa948, 0x20001b00 },
-       { 0xa94c, 0x0a000010 },
-       { 0xa950, 0x00000000 },
-       { 0xa954, 0x00000008 },
-       { 0xa960, 0x00110000 },
-       { 0xaa3c, 0x00003900 },
-       { 0xaa54, 0x00000008 },
-       { 0xaa60, 0x00110000 },
-       { 0 }
-};
-
-static const struct gt_powermeter ivb_pm_gt2_35w[] = {
-       { 0xa800, 0x00000000 },
-       { 0xa804, 0x00030400 },
-       { 0xa808, 0x00000806 },
-       { 0xa80c, 0x0c002f00 },
-       { 0xa810, 0x0c000300 },
-       { 0xa814, 0x00000000 },
-       { 0xa818, 0x00d20d00 },
-       { 0xa81c, 0x000000ff },
-       { 0xa820, 0x03004b02 },
-       { 0xa824, 0x00000600 },
-       { 0xa828, 0x07000773 },
-       { 0xa82c, 0x00000000 },
-       { 0xa830, 0x00020032 },
-       { 0xa834, 0x1520040d },
-       { 0xa838, 0x00020105 },
-       { 0xa83c, 0x00083700 },
-       { 0xa840, 0x000016ff },
-       { 0xa844, 0x00000000 },
-       { 0xa848, 0xff000000 },
-       { 0xa84c, 0x0a000010 },
-       { 0xa850, 0x00000001 },
-       { 0xa854, 0x00000008 },
-       { 0xa858, 0x00000008 },
-       { 0xa85c, 0x00000000 },
-       { 0xa860, 0x00020000 },
-       { 0xa248, 0x0000221e },
-       { 0xa900, 0x00000000 },
-       { 0xa904, 0x00003800 },
-       { 0xa908, 0x00000000 },
-       { 0xa90c, 0x0c000000 },
-       { 0xa910, 0x12000800 },
-       { 0xa914, 0x00000000 },
-       { 0xa918, 0x00b20000 },
-       { 0xa91c, 0x00000000 },
-       { 0xa920, 0x08004b02 },
-       { 0xa924, 0x00000300 },
-       { 0xa928, 0x01000820 },
-       { 0xa92c, 0x00000000 },
-       { 0xa930, 0x00030000 },
-       { 0xa934, 0x15150406 },
-       { 0xa938, 0x00020300 },
-       { 0xa93c, 0x00903900 },
-       { 0xa940, 0x00000000 },
-       { 0xa944, 0x00000000 },
-       { 0xa948, 0x20001b00 },
-       { 0xa94c, 0x0a000010 },
-       { 0xa950, 0x00000000 },
-       { 0xa954, 0x00000008 },
-       { 0xa960, 0x00110000 },
-       { 0xaa3c, 0x00003900 },
-       { 0xaa54, 0x00000008 },
-       { 0xaa60, 0x00110000 },
-       { 0 }
-};
-
-/*
- * Some vga option roms are used for several chipsets but they only have one
- * PCI ID in their header. If we encounter such an option rom, we need to do
- * the mapping ourselves.
- */
-
-u32 map_oprom_vendev(u32 vendev)
-{
-       u32 new_vendev = vendev;
-
-       switch (vendev) {
-       case 0x80860102:                /* GT1 Desktop */
-       case 0x8086010a:                /* GT1 Server */
-       case 0x80860112:                /* GT2 Desktop */
-       case 0x80860116:                /* GT2 Mobile */
-       case 0x80860122:                /* GT2 Desktop >=1.3GHz */
-       case 0x80860126:                /* GT2 Mobile >=1.3GHz */
-       case 0x80860156:                /* IVB */
-       case 0x80860166:                /* IVB */
-               /* Set to GT1 Mobile */
-               new_vendev = 0x80860106;
-               break;
-       }
-
-       return new_vendev;
-}
-
-static inline u32 gtt_read(void *bar, u32 reg)
-{
-       return readl(bar + reg);
-}
-
-static inline void gtt_write(void *bar, u32 reg, u32 data)
-{
-       writel(data, bar + reg);
-}
-
-static void gtt_write_powermeter(void *bar, const struct gt_powermeter *pm)
-{
-       for (; pm && pm->reg; pm++)
-               gtt_write(bar, pm->reg, pm->value);
-}
-
-#define GTT_RETRY 1000
-static int gtt_poll(void *bar, u32 reg, u32 mask, u32 value)
-{
-       unsigned try = GTT_RETRY;
-       u32 data;
-
-       while (try--) {
-               data = gtt_read(bar, reg);
-               if ((data & mask) == value)
-                       return 1;
-               udelay(10);
-       }
-
-       printf("GT init timeout\n");
-       return 0;
-}
-
-static int gma_pm_init_pre_vbios(void *gtt_bar, int rev)
-{
-       u32 reg32;
-
-       debug("GT Power Management Init, silicon = %#x\n", rev);
-
-       if (rev < IVB_STEP_C0) {
-               /* 1: Enable force wake */
-               gtt_write(gtt_bar, 0xa18c, 0x00000001);
-               gtt_poll(gtt_bar, 0x130090, (1 << 0), (1 << 0));
-       } else {
-               gtt_write(gtt_bar, 0xa180, 1 << 5);
-               gtt_write(gtt_bar, 0xa188, 0xffff0001);
-               gtt_poll(gtt_bar, 0x130040, (1 << 0), (1 << 0));
-       }
-
-       if ((rev & BASE_REV_MASK) == BASE_REV_SNB) {
-               /* 1d: Set GTT+0x42004 [15:14]=11 (SnB C1+) */
-               reg32 = gtt_read(gtt_bar, 0x42004);
-               reg32 |= (1 << 14) | (1 << 15);
-               gtt_write(gtt_bar, 0x42004, reg32);
-       }
-
-       if (rev >= IVB_STEP_A0) {
-               /* Display Reset Acknowledge Settings */
-               reg32 = gtt_read(gtt_bar, 0x45010);
-               reg32 |= (1 << 1) | (1 << 0);
-               gtt_write(gtt_bar, 0x45010, reg32);
-       }
-
-       /* 2: Get GT SKU from GTT+0x911c[13] */
-       reg32 = gtt_read(gtt_bar, 0x911c);
-       if ((rev & BASE_REV_MASK) == BASE_REV_SNB) {
-               if (reg32 & (1 << 13)) {
-                       debug("SNB GT1 Power Meter Weights\n");
-                       gtt_write_powermeter(gtt_bar, snb_pm_gt1);
-               } else {
-                       debug("SNB GT2 Power Meter Weights\n");
-                       gtt_write_powermeter(gtt_bar, snb_pm_gt2);
-               }
-       } else {
-               u32 unit = readl(MCHBAR_REG(0x5938)) & 0xf;
-
-               if (reg32 & (1 << 13)) {
-                       /* GT1 SKU */
-                       debug("IVB GT1 Power Meter Weights\n");
-                       gtt_write_powermeter(gtt_bar, ivb_pm_gt1);
-               } else {
-                       /* GT2 SKU */
-                       u32 tdp = readl(MCHBAR_REG(0x5930)) & 0x7fff;
-                       tdp /= (1 << unit);
-
-                       if (tdp <= 17) {
-                               /* <=17W ULV */
-                               debug("IVB GT2 17W Power Meter Weights\n");
-                               gtt_write_powermeter(gtt_bar, ivb_pm_gt2_17w);
-                       } else if ((tdp >= 25) && (tdp <= 35)) {
-                               /* 25W-35W */
-                               debug("IVB GT2 25W-35W Power Meter Weights\n");
-                               gtt_write_powermeter(gtt_bar, ivb_pm_gt2_35w);
-                       } else {
-                               /* All others */
-                               debug("IVB GT2 35W Power Meter Weights\n");
-                               gtt_write_powermeter(gtt_bar, ivb_pm_gt2_35w);
-                       }
-               }
-       }
-
-       /* 3: Gear ratio map */
-       gtt_write(gtt_bar, 0xa004, 0x00000010);
-
-       /* 4: GFXPAUSE */
-       gtt_write(gtt_bar, 0xa000, 0x00070020);
-
-       /* 5: Dynamic EU trip control */
-       gtt_write(gtt_bar, 0xa080, 0x00000004);
-
-       /* 6: ECO bits */
-       reg32 = gtt_read(gtt_bar, 0xa180);
-       reg32 |= (1 << 26) | (1 << 31);
-       /* (bit 20=1 for SNB step D1+ / IVB A0+) */
-       if (rev >= SNB_STEP_D1)
-               reg32 |= (1 << 20);
-       gtt_write(gtt_bar, 0xa180, reg32);
-
-       /* 6a: for SnB step D2+ only */
-       if (((rev & BASE_REV_MASK) == BASE_REV_SNB) &&
-           (rev >= SNB_STEP_D2)) {
-               reg32 = gtt_read(gtt_bar, 0x9400);
-               reg32 |= (1 << 7);
-               gtt_write(gtt_bar, 0x9400, reg32);
-
-               reg32 = gtt_read(gtt_bar, 0x941c);
-               reg32 &= 0xf;
-               reg32 |= (1 << 1);
-               gtt_write(gtt_bar, 0x941c, reg32);
-               gtt_poll(gtt_bar, 0x941c, (1 << 1), (0 << 1));
-       }
-
-       if ((rev & BASE_REV_MASK) == BASE_REV_IVB) {
-               reg32 = gtt_read(gtt_bar, 0x907c);
-               reg32 |= (1 << 16);
-               gtt_write(gtt_bar, 0x907c, reg32);
-
-               /* 6b: Clocking reset controls */
-               gtt_write(gtt_bar, 0x9424, 0x00000001);
-       } else {
-               /* 6b: Clocking reset controls */
-               gtt_write(gtt_bar, 0x9424, 0x00000000);
-       }
-
-       /* 7 */
-       if (gtt_poll(gtt_bar, 0x138124, (1 << 31), (0 << 31))) {
-               gtt_write(gtt_bar, 0x138128, 0x00000029); /* Mailbox Data */
-               /* Mailbox Cmd for RC6 VID */
-               gtt_write(gtt_bar, 0x138124, 0x80000004);
-               if (gtt_poll(gtt_bar, 0x138124, (1 << 31), (0 << 31)))
-                       gtt_write(gtt_bar, 0x138124, 0x8000000a);
-               gtt_poll(gtt_bar, 0x138124, (1 << 31), (0 << 31));
-       }
-
-       /* 8 */
-       gtt_write(gtt_bar, 0xa090, 0x00000000); /* RC Control */
-       gtt_write(gtt_bar, 0xa098, 0x03e80000); /* RC1e Wake Rate Limit */
-       gtt_write(gtt_bar, 0xa09c, 0x0028001e); /* RC6/6p Wake Rate Limit */
-       gtt_write(gtt_bar, 0xa0a0, 0x0000001e); /* RC6pp Wake Rate Limit */
-       gtt_write(gtt_bar, 0xa0a8, 0x0001e848); /* RC Evaluation Interval */
-       gtt_write(gtt_bar, 0xa0ac, 0x00000019); /* RC Idle Hysteresis */
-
-       /* 9 */
-       gtt_write(gtt_bar, 0x2054, 0x0000000a); /* Render Idle Max Count */
-       gtt_write(gtt_bar, 0x12054, 0x0000000a); /* Video Idle Max Count */
-       gtt_write(gtt_bar, 0x22054, 0x0000000a); /* Blitter Idle Max Count */
-
-       /* 10 */
-       gtt_write(gtt_bar, 0xa0b0, 0x00000000); /* Unblock Ack to Busy */
-       gtt_write(gtt_bar, 0xa0b4, 0x000003e8); /* RC1e Threshold */
-       gtt_write(gtt_bar, 0xa0b8, 0x0000c350); /* RC6 Threshold */
-       gtt_write(gtt_bar, 0xa0bc, 0x000186a0); /* RC6p Threshold */
-       gtt_write(gtt_bar, 0xa0c0, 0x0000fa00); /* RC6pp Threshold */
-
-       /* 11 */
-       gtt_write(gtt_bar, 0xa010, 0x000f4240); /* RP Down Timeout */
-       gtt_write(gtt_bar, 0xa014, 0x12060000); /* RP Interrupt Limits */
-       gtt_write(gtt_bar, 0xa02c, 0x00015f90); /* RP Up Threshold */
-       gtt_write(gtt_bar, 0xa030, 0x000186a0); /* RP Down Threshold */
-       gtt_write(gtt_bar, 0xa068, 0x000186a0); /* RP Up EI */
-       gtt_write(gtt_bar, 0xa06c, 0x000493e0); /* RP Down EI */
-       gtt_write(gtt_bar, 0xa070, 0x0000000a); /* RP Idle Hysteresis */
-
-       /* 11a: Enable Render Standby (RC6) */
-       if ((rev & BASE_REV_MASK) == BASE_REV_IVB) {
-               /*
-                * IvyBridge should also support DeepRenderStandby.
-                *
-                * Unfortunately it does not work reliably on all SKUs so
-                * disable it here and it can be enabled by the kernel.
-                */
-               gtt_write(gtt_bar, 0xa090, 0x88040000); /* HW RC Control */
-       } else {
-               gtt_write(gtt_bar, 0xa090, 0x88040000); /* HW RC Control */
-       }
-
-       /* 12: Normal Frequency Request */
-       /* RPNFREQ_VAL comes from MCHBAR 0x5998 23:16 (8 bits!? use 7) */
-       reg32 = readl(MCHBAR_REG(0x5998));
-       reg32 >>= 16;
-       reg32 &= 0xef;
-       reg32 <<= 25;
-       gtt_write(gtt_bar, 0xa008, reg32);
-
-       /* 13: RP Control */
-       gtt_write(gtt_bar, 0xa024, 0x00000592);
-
-       /* 14: Enable PM Interrupts */
-       gtt_write(gtt_bar, 0x4402c, 0x03000076);
-
-       /* Clear 0x6c024 [8:6] */
-       reg32 = gtt_read(gtt_bar, 0x6c024);
-       reg32 &= ~0x000001c0;
-       gtt_write(gtt_bar, 0x6c024, reg32);
-
-       return 0;
-}
-
-int gma_pm_init_post_vbios(struct udevice *dev, int rev, void *gtt_bar)
-{
-       const void *blob = gd->fdt_blob;
-       int node = dev->of_offset;
-       u32 reg32, cycle_delay;
-
-       debug("GT Power Management Init (post VBIOS)\n");
-
-       /* 15: Deassert Force Wake */
-       if (rev < IVB_STEP_C0) {
-               gtt_write(gtt_bar, 0xa18c, gtt_read(gtt_bar, 0xa18c) & ~1);
-               gtt_poll(gtt_bar, 0x130090, (1 << 0), (0 << 0));
-       } else {
-               gtt_write(gtt_bar, 0xa188, 0x1fffe);
-               if (gtt_poll(gtt_bar, 0x130040, (1 << 0), (0 << 0))) {
-                       gtt_write(gtt_bar, 0xa188,
-                                 gtt_read(gtt_bar, 0xa188) | 1);
-               }
-       }
-
-       /* 16: SW RC Control */
-       gtt_write(gtt_bar, 0xa094, 0x00060000);
-
-       /* Setup Digital Port Hotplug */
-       reg32 = gtt_read(gtt_bar, 0xc4030);
-       if (!reg32) {
-               u32 dp_hotplug[3];
-
-               if (fdtdec_get_int_array(blob, node, "intel,dp_hotplug",
-                                        dp_hotplug, ARRAY_SIZE(dp_hotplug)))
-                       return -EINVAL;
-
-               reg32 = (dp_hotplug[0] & 0x7) << 2;
-               reg32 |= (dp_hotplug[0] & 0x7) << 10;
-               reg32 |= (dp_hotplug[0] & 0x7) << 18;
-               gtt_write(gtt_bar, 0xc4030, reg32);
-       }
-
-       /* Setup Panel Power On Delays */
-       reg32 = gtt_read(gtt_bar, 0xc7208);
-       if (!reg32) {
-               reg32 = (unsigned)fdtdec_get_int(blob, node,
-                                                "panel-port-select", 0) << 30;
-               reg32 |= fdtdec_get_int(blob, node, "panel-power-up-delay", 0)
-                               << 16;
-               reg32 |= fdtdec_get_int(blob, node,
-                                       "panel-power-backlight-on-delay", 0);
-               gtt_write(gtt_bar, 0xc7208, reg32);
-       }
-
-       /* Setup Panel Power Off Delays */
-       reg32 = gtt_read(gtt_bar, 0xc720c);
-       if (!reg32) {
-               reg32 = fdtdec_get_int(blob, node, "panel-power-down-delay", 0)
-                               << 16;
-               reg32 |= fdtdec_get_int(blob, node,
-                                       "panel-power-backlight-off-delay", 0);
-               gtt_write(gtt_bar, 0xc720c, reg32);
-       }
-
-       /* Setup Panel Power Cycle Delay */
-       cycle_delay = fdtdec_get_int(blob, node,
-                                    "intel,panel-power-cycle-delay", 0);
-       if (cycle_delay) {
-               reg32 = gtt_read(gtt_bar, 0xc7210);
-               reg32 &= ~0xff;
-               reg32 |= cycle_delay;
-               gtt_write(gtt_bar, 0xc7210, reg32);
-       }
-
-       /* Enable Backlight if needed */
-       reg32 = fdtdec_get_int(blob, node, "intel,cpu-backlight", 0);
-       if (reg32) {
-               gtt_write(gtt_bar, 0x48250, (1 << 31));
-               gtt_write(gtt_bar, 0x48254, reg32);
-       }
-       reg32 = fdtdec_get_int(blob, node, "intel,pch-backlight", 0);
-       if (reg32) {
-               gtt_write(gtt_bar, 0xc8250, (1 << 31));
-               gtt_write(gtt_bar, 0xc8254, reg32);
-       }
-
-       return 0;
-}
-
-/*
- * Some vga option roms are used for several chipsets but they only have one
- * PCI ID in their header. If we encounter such an option rom, we need to do
- * the mapping ourselves.
- */
-
-uint32_t board_map_oprom_vendev(uint32_t vendev)
-{
-       switch (vendev) {
-       case 0x80860102:                /* GT1 Desktop */
-       case 0x8086010a:                /* GT1 Server */
-       case 0x80860112:                /* GT2 Desktop */
-       case 0x80860116:                /* GT2 Mobile */
-       case 0x80860122:                /* GT2 Desktop >=1.3GHz */
-       case 0x80860126:                /* GT2 Mobile >=1.3GHz */
-       case 0x80860156:                /* IVB */
-       case 0x80860166:                /* IVB */
-               return 0x80860106;      /* GT1 Mobile */
-       }
-
-       return vendev;
-}
-
-static int int15_handler(void)
-{
-       int res = 0;
-
-       debug("%s: INT15 function %04x!\n", __func__, M.x86.R_AX);
-
-       switch (M.x86.R_AX) {
-       case 0x5f34:
-               /*
-                * Set Panel Fitting Hook:
-                *  bit 2 = Graphics Stretching
-                *  bit 1 = Text Stretching
-                *  bit 0 = Centering (do not set with bit1 or bit2)
-                *  0     = video bios default
-                */
-               M.x86.R_AX = 0x005f;
-               M.x86.R_CL = 0x00; /* Use video bios default */
-               res = 1;
-               break;
-       case 0x5f35:
-               /*
-                * Boot Display Device Hook:
-                *  bit 0 = CRT
-                *  bit 1 = TV (eDP)
-                *  bit 2 = EFP
-                *  bit 3 = LFP
-                *  bit 4 = CRT2
-                *  bit 5 = TV2 (eDP)
-                *  bit 6 = EFP2
-                *  bit 7 = LFP2
-                */
-               M.x86.R_AX = 0x005f;
-               M.x86.R_CX = 0x0000; /* Use video bios default */
-               res = 1;
-               break;
-       case 0x5f51:
-               /*
-                * Hook to select active LFP configuration:
-                *  00h = No LVDS, VBIOS does not enable LVDS
-                *  01h = Int-LVDS, LFP driven by integrated LVDS decoder
-                *  02h = SVDO-LVDS, LFP driven by SVDO decoder
-                *  03h = eDP, LFP Driven by Int-DisplayPort encoder
-                */
-               M.x86.R_AX = 0x005f;
-               M.x86.R_CX = 0x0003; /* eDP */
-               res = 1;
-               break;
-       case 0x5f70:
-               switch (M.x86.R_CH) {
-               case 0:
-                       /* Get Mux */
-                       M.x86.R_AX = 0x005f;
-                       M.x86.R_CX = 0x0000;
-                       res = 1;
-                       break;
-               case 1:
-                       /* Set Mux */
-                       M.x86.R_AX = 0x005f;
-                       M.x86.R_CX = 0x0000;
-                       res = 1;
-                       break;
-               case 2:
-                       /* Get SG/Non-SG mode */
-                       M.x86.R_AX = 0x005f;
-                       M.x86.R_CX = 0x0000;
-                       res = 1;
-                       break;
-               default:
-                       /* Interrupt was not handled */
-                       debug("Unknown INT15 5f70 function: 0x%02x\n",
-                             M.x86.R_CH);
-                       break;
-               }
-               break;
-       case 0x5fac:
-               res = 1;
-               break;
-       default:
-               debug("Unknown INT15 function %04x!\n", M.x86.R_AX);
-               break;
-       }
-       return res;
-}
-
-void sandybridge_setup_graphics(struct udevice *dev, struct udevice *video_dev)
-{
-       u32 reg32;
-       u16 reg16;
-       u8 reg8;
-
-       dm_pci_read_config16(video_dev, PCI_DEVICE_ID, &reg16);
-       switch (reg16) {
-       case 0x0102: /* GT1 Desktop */
-       case 0x0106: /* GT1 Mobile */
-       case 0x010a: /* GT1 Server */
-       case 0x0112: /* GT2 Desktop */
-       case 0x0116: /* GT2 Mobile */
-       case 0x0122: /* GT2 Desktop >=1.3GHz */
-       case 0x0126: /* GT2 Mobile >=1.3GHz */
-       case 0x0156: /* IvyBridge */
-       case 0x0166: /* IvyBridge */
-               break;
-       default:
-               debug("Graphics not supported by this CPU/chipset\n");
-               return;
-       }
-
-       debug("Initialising Graphics\n");
-
-       /* Setup IGD memory by setting GGC[7:3] = 1 for 32MB */
-       dm_pci_read_config16(dev, GGC, &reg16);
-       reg16 &= ~0x00f8;
-       reg16 |= 1 << 3;
-       /* Program GTT memory by setting GGC[9:8] = 2MB */
-       reg16 &= ~0x0300;
-       reg16 |= 2 << 8;
-       /* Enable VGA decode */
-       reg16 &= ~0x0002;
-       dm_pci_write_config16(dev, GGC, reg16);
-
-       /* Enable 256MB aperture */
-       dm_pci_read_config8(video_dev, MSAC, &reg8);
-       reg8 &= ~0x06;
-       reg8 |= 0x02;
-       dm_pci_write_config8(video_dev, MSAC, reg8);
-
-       /* Erratum workarounds */
-       reg32 = readl(MCHBAR_REG(0x5f00));
-       reg32 |= (1 << 9) | (1 << 10);
-       writel(reg32, MCHBAR_REG(0x5f00));
-
-       /* Enable SA Clock Gating */
-       reg32 = readl(MCHBAR_REG(0x5f00));
-       writel(reg32 | 1, MCHBAR_REG(0x5f00));
-
-       /* GPU RC6 workaround for sighting 366252 */
-       reg32 = readl(MCHBAR_REG(0x5d14));
-       reg32 |= (1 << 31);
-       writel(reg32, MCHBAR_REG(0x5d14));
-
-       /* VLW */
-       reg32 = readl(MCHBAR_REG(0x6120));
-       reg32 &= ~(1 << 0);
-       writel(reg32, MCHBAR_REG(0x6120));
-
-       reg32 = readl(MCHBAR_REG(0x5418));
-       reg32 |= (1 << 4) | (1 << 5);
-       writel(reg32, MCHBAR_REG(0x5418));
-}
-
-int gma_func0_init(struct udevice *dev)
-{
-#ifdef CONFIG_VIDEO
-       ulong start;
-#endif
-       struct udevice *nbridge;
-       void *gtt_bar;
-       ulong base;
-       u32 reg32;
-       int ret;
-       int rev;
-
-       /* Enable PCH Display Port */
-       writew(0x0010, RCB_REG(DISPBDF));
-       setbits_le32(RCB_REG(FD2), PCH_ENABLE_DBDF);
-
-       ret = uclass_first_device_err(UCLASS_NORTHBRIDGE, &nbridge);
-       if (ret)
-               return ret;
-       rev = bridge_silicon_revision(nbridge);
-       sandybridge_setup_graphics(nbridge, dev);
-
-       /* IGD needs to be Bus Master */
-       dm_pci_read_config32(dev, PCI_COMMAND, &reg32);
-       reg32 |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | PCI_COMMAND_IO;
-       dm_pci_write_config32(dev, PCI_COMMAND, reg32);
-
-       /* Use write-combining for the graphics memory, 256MB */
-       base = dm_pci_read_bar32(dev, 2);
-       mtrr_add_request(MTRR_TYPE_WRCOMB, base, 256 << 20);
-       mtrr_commit(true);
-
-       gtt_bar = (void *)dm_pci_read_bar32(dev, 0);
-       debug("GT bar %p\n", gtt_bar);
-       ret = gma_pm_init_pre_vbios(gtt_bar, rev);
-       if (ret)
-               return ret;
-
-#ifdef CONFIG_VIDEO
-       start = get_timer(0);
-       ret = dm_pci_run_vga_bios(dev, int15_handler,
-                                 PCI_ROM_USE_NATIVE | PCI_ROM_ALLOW_FALLBACK);
-       debug("BIOS ran in %lums\n", get_timer(start));
-#endif
-       /* Post VBIOS init */
-       ret = gma_pm_init_post_vbios(dev, rev, gtt_bar);
-       if (ret)
-               return ret;
-
-       return 0;
-}
diff --git a/arch/x86/cpu/ivybridge/gma.h b/arch/x86/cpu/ivybridge/gma.h
deleted file mode 100644
index e7ec649..0000000
--- a/arch/x86/cpu/ivybridge/gma.h
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * From Coreboot file of the same name
- *
- * Copyright (C) 2012 Chromium OS Authors
- *
- * SPDX-License-Identifier:    GPL-2.0
- */
-
-/* mailbox 0: header */
-__packed struct opregion_header {
-       u8      signature[16];
-       u32     size;
-       u32     version;
-       u8      sbios_version[32];
-       u8      vbios_version[16];
-       u8      driver_version[16];
-       u32     mailboxes;
-       u8      reserved[164];
-};
-
-#define IGD_OPREGION_SIGNATURE "IntelGraphicsMem"
-#define IGD_OPREGION_VERSION  2
-
-#define IGD_MBOX1      (1 << 0)
-#define IGD_MBOX2      (1 << 1)
-#define IGD_MBOX3      (1 << 2)
-#define IGD_MBOX4      (1 << 3)
-#define IGD_MBOX5      (1 << 4)
-
-#define MAILBOXES_MOBILE  (IGD_MBOX1 | IGD_MBOX2 | IGD_MBOX3 | \
-                          IGD_MBOX4 | IGD_MBOX5)
-#define MAILBOXES_DESKTOP (IGD_MBOX2 | IGD_MBOX4)
-
-#define SBIOS_VERSION_SIZE 32
-
-/* mailbox 1: public acpi methods */
-__packed struct opregion_mailbox1 {
-       u32     drdy;
-       u32     csts;
-       u32     cevt;
-       u8      reserved1[20];
-       u32     didl[8];
-       u32     cpdl[8];
-       u32     cadl[8];
-       u32     nadl[8];
-       u32     aslp;
-       u32     tidx;
-       u32     chpd;
-       u32     clid;
-       u32     cdck;
-       u32     sxsw;
-       u32     evts;
-       u32     cnot;
-       u32     nrdy;
-       u8      reserved2[60];
-};
-
-/* mailbox 2: software sci interface */
-__packed struct opregion_mailbox2 {
-       u32     scic;
-       u32     parm;
-       u32     dslp;
-       u8      reserved[244];
-};
-
-/* mailbox 3: power conservation */
-__packed struct opregion_mailbox3 {
-       u32     ardy;
-       u32     aslc;
-       u32     tche;
-       u32     alsi;
-       u32     bclp;
-       u32     pfit;
-       u32     cblv;
-       u16     bclm[20];
-       u32     cpfm;
-       u32     epfm;
-       u8      plut[74];
-       u32     pfmb;
-       u32     ccdv;
-       u32     pcft;
-       u8      reserved[94];
-};
-
-#define IGD_BACKLIGHT_BRIGHTNESS 0xff
-#define IGD_INITIAL_BRIGHTNESS 0x64
-
-#define IGD_FIELD_VALID        (1 << 31)
-#define IGD_WORD_FIELD_VALID (1 << 15)
-#define IGD_PFIT_STRETCH 6
-
-/* mailbox 4: vbt */
-__packed struct {
-       u8 gvd1[7168];
-} opregion_vbt_t;
-
-/* IGD OpRegion */
-__packed struct igd_opregion {
-       opregion_header_t header;
-       opregion_mailbox1_t mailbox1;
-       opregion_mailbox2_t mailbox2;
-       opregion_mailbox3_t mailbox3;
-       opregion_vbt_t vbt;
-};
-
-/* Intel Video BIOS (Option ROM) */
-__packed struct optionrom_header {
-       u16     signature;
-       u8      size;
-       u8      reserved[21];
-       u16     pcir_offset;
-       u16     vbt_offset;
-};
-
-#define OPROM_SIGNATURE 0xaa55
-
-__packed struct optionrom_pcir {
-       u32 signature;
-       u16 vendor;
-       u16 device;
-       u16 reserved1;
-       u16 length;
-       u8  revision;
-       u8  classcode[3];
-       u16 imagelength;
-       u16 coderevision;
-       u8  codetype;
-       u8  indicator;
-       u16 reserved2;
-};
-
-__packed struct optionrom_vbt {
-       u8  hdr_signature[20];
-       u16 hdr_version;
-       u16 hdr_size;
-       u16 hdr_vbt_size;
-       u8  hdr_vbt_checksum;
-       u8  hdr_reserved;
-       u32 hdr_vbt_datablock;
-       u32 hdr_aim[4];
-       u8  datahdr_signature[16];
-       u16 datahdr_version;
-       u16 datahdr_size;
-       u16 datahdr_datablocksize;
-       u8  coreblock_id;
-       u16 coreblock_size;
-       u16 coreblock_biossize;
-       u8  coreblock_biostype;
-       u8  coreblock_releasestatus;
-       u8  coreblock_hwsupported;
-       u8  coreblock_integratedhw;
-       u8  coreblock_biosbuild[4];
-       u8  coreblock_biossignon[155];
-};
-
-#define VBT_SIGNATURE 0x54425624
diff --git a/arch/x86/cpu/ivybridge/model_206ax.c 
b/arch/x86/cpu/ivybridge/model_206ax.c
index 38e244b..b074367 100644
--- a/arch/x86/cpu/ivybridge/model_206ax.c
+++ b/arch/x86/cpu/ivybridge/model_206ax.c
@@ -20,7 +20,6 @@
 #include <asm/processor.h>
 #include <asm/speedstep.h>
 #include <asm/turbo.h>
-#include <asm/arch/bd82x6x.h>
 #include <asm/arch/model_206ax.h>
 
 static void enable_vmx(void)
diff --git a/arch/x86/cpu/ivybridge/sata.c b/arch/x86/cpu/ivybridge/sata.c
index 1ce8195..87ff872 100644
--- a/arch/x86/cpu/ivybridge/sata.c
+++ b/arch/x86/cpu/ivybridge/sata.c
@@ -12,7 +12,6 @@
 #include <asm/pch_common.h>
 #include <asm/pci.h>
 #include <asm/arch/pch.h>
-#include <asm/arch/bd82x6x.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
diff --git a/arch/x86/include/asm/arch-ivybridge/bd82x6x.h 
b/arch/x86/include/asm/arch-ivybridge/bd82x6x.h
deleted file mode 100644
index e866580..0000000
--- a/arch/x86/include/asm/arch-ivybridge/bd82x6x.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * Copyright (C) 2014 Google, Inc
- *
- * SPDX-License-Identifier:    GPL-2.0+
- */
-
-#ifndef _ASM_ARCH_BD82X6X_H
-#define _ASM_ARCH_BD82X6X_H
-
-int gma_func0_init(struct udevice *dev);
-
-#endif
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
index 7892757..540024a 100644
--- a/arch/x86/include/asm/cpu.h
+++ b/arch/x86/include/asm/cpu.h
@@ -53,7 +53,6 @@ enum {
 enum {
        X86_NONE,
        X86_SYSCON_ME,          /* Intel Management Engine */
-       X86_SYSCON_GMA,         /* Intel Graphics Media Accelerator */
        X86_SYSCON_PINCONF,     /* Intel x86 pin configuration */
 };
 
diff --git a/configs/chromebook_link_defconfig 
b/configs/chromebook_link_defconfig
index 8c91bfe..2475222 100644
--- a/configs/chromebook_link_defconfig
+++ b/configs/chromebook_link_defconfig
@@ -57,8 +57,10 @@ CONFIG_TPM_TIS_LPC=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USB_STORAGE=y
+CONFIG_DM_VIDEO=y
 CONFIG_VIDEO_VESA=y
 CONFIG_FRAMEBUFFER_SET_VESA_MODE=y
 CONFIG_FRAMEBUFFER_VESA_MODE_11A=y
+CONFIG_VIDEO_IVYBRIDGE_IGD=y
 CONFIG_USE_PRIVATE_LIBGCC=y
 CONFIG_TPM=y
-- 
2.8.0.rc3.226.g39d4020

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