08da4f1fce
Geode changes. Signed-off-by: Marc Jones <marc.jones@amd.com> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2632 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
21 lines
443 B
C
21 lines
443 B
C
#include <arch/io.h>
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#include <stdint.h>
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#include <cpu/amd/vr.h>
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#define VIDEO_MB 8 // MB of video memory
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/*
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* This function mirrors the Graphics_Init routine in GeodeROM.
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*/
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void graphics_init(void)
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{
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/* SoftVG initialization */
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/* Call SoftVG with the main configuration parameters. */
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/* NOTE: SoftVG expects the memory size to be given in 512 KB pages */
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vrWrite((VRC_VG << 8) + VG_MEM_SIZE, 0x0100 | (VIDEO_MB * 2));
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}
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