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Diffstat (limited to 'src/northbridge/amd/gx2/grphinit.c')
-rw-r--r--src/northbridge/amd/gx2/grphinit.c85
1 files changed, 0 insertions, 85 deletions
diff --git a/src/northbridge/amd/gx2/grphinit.c b/src/northbridge/amd/gx2/grphinit.c
deleted file mode 100644
index 5f1c88e11a..0000000000
--- a/src/northbridge/amd/gx2/grphinit.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007 Advanced Micro Devices, Inc.
- * Copyright (C) 2012 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.
- */
-
-#include <arch/io.h>
-#include <stdint.h>
-#include <cpu/amd/vr.h>
-#include <console/console.h>
-#include <cpu/amd/gx2def.h>
-#include <cpu/x86/msr.h>
-#include <stdlib.h>
-
-void geodegx2_vga_msr_init(void);
-void graphics_init(void);
-
-struct msrinit {
- u32 msrnum;
- msr_t msr;
-};
-
-static const struct msrinit geodegx2_vga_msr[] = {
- /* Enable the GLIU Memory routing to the memory A0000-BFFFF
- * PDID1 : Port 4, GLIU0
- * PBASE : 0x000A0
- * PMASK : 0xFFFE0
- */
- {.msrnum = GLIU0_P2D_BM_4, {.lo = 0x0a0fffe0, .hi = 0x80000000}},
-};
-
-void geodegx2_vga_msr_init(void)
-{
- int i;
- for (i = 0; i < ARRAY_SIZE(geodegx2_vga_msr); i++)
- wrmsr(geodegx2_vga_msr[i].msrnum, geodegx2_vga_msr[i].msr);
-}
-
-
-/* This function mirrors the Graphics_Init routine in GeodeROM. */
-void graphics_init(void)
-{
- uint16_t wClassIndex, wData, res;
-
- /* SoftVG initialization */
- printk(BIOS_DEBUG, "Graphics init...\n");
-
- geodegx2_vga_msr_init();
-
- /* Call SoftVG with the main configuration parameters. */
- /* NOTE: SoftVG expects the memory size to be given in 512 KB blocks */
-
- wClassIndex = (VRC_VG << 8) + VG_CONFIG;
-
- /*
- * Graphics Driver Enabled (13) 0, NO (lets BIOS controls the GP)
- * External Monochrome Card Support(12) 0, NO
- * Controller Priority Select(11) 1, Primary
- * Display Select(10:8) 0x0, CRT
- * Graphics Memory Size(7:1) CONFIG_VIDEO_MB >> 1,
- * defined in devicetree.cb
- * PLL Reference Clock Bypass(0) 0, Default
- */
-
- /* Video RAM has to be given in 512KB chunks
- * the value is read @ 7:1 (value in 7:0 looks like /2)
- * so we can add the real value in megabytes
- */
-
- wData = VG_CFG_PRIORITY | VG_CFG_DSCRT | ((CONFIG_VIDEO_MB * 2) & VG_MEM_MASK);
- vrWrite(wClassIndex, wData);
-
- res = vrRead(wClassIndex);
- printk(BIOS_DEBUG, "VRC_VG value: 0x%04x\n", res);
-}