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Sparc64: configure screen size from QEMU command line options

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Configure the screen size from QEMU command line options using FW_CFG
interface, like r538 for PPC.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@539 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Blue Swirl
2009-08-08 10:52:59 +00:00
parent a3970b12b7
commit c803a121b7
5 changed files with 19 additions and 7 deletions
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6
include/ppc/io.h
View File

@@ -165,9 +165,9 @@ extern void outsw(u32 reg, const void *addr, unsigned long count);
#endif
#if defined(CONFIG_QEMU)
#define FW_CFG_PPC_WIDTH (FW_CFG_ARCH_LOCAL + 0x00)
#define FW_CFG_PPC_HEIGHT (FW_CFG_ARCH_LOCAL + 0x01)
#define FW_CFG_PPC_DEPTH (FW_CFG_ARCH_LOCAL + 0x02)
#define FW_CFG_ARCH_WIDTH (FW_CFG_ARCH_LOCAL + 0x00)
#define FW_CFG_ARCH_HEIGHT (FW_CFG_ARCH_LOCAL + 0x01)
#define FW_CFG_ARCH_DEPTH (FW_CFG_ARCH_LOCAL + 0x02)
#endif
#endif /* _ASM_IO_H */

10
include/sparc64/io.h
View File

@@ -3,6 +3,9 @@
#include "asm/types.h"
#define NO_QEMU_PROTOS
#include "openbios/fw_cfg.h"
extern unsigned long va_shift; // Set in entry.S
// Defined in ldscript
extern char _start, _data, _stack, _estack, _end, _vmem, _evmem, _iomem;
@@ -213,4 +216,11 @@ extern void outl(u32 reg, u32 val);
extern void outsw(u32 reg, const void *addr, unsigned long count);
#endif
#endif
#if defined(CONFIG_QEMU)
#define FW_CFG_ARCH_WIDTH (FW_CFG_ARCH_LOCAL + 0x00)
#define FW_CFG_ARCH_HEIGHT (FW_CFG_ARCH_LOCAL + 0x01)
#define FW_CFG_ARCH_DEPTH (FW_CFG_ARCH_LOCAL + 0x02)
#endif
#endif /* _ASM_IO_H */