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Sparc64: configure screen size from QEMU command line options

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Use the FW_CFG interface to send user requested screen size and depth to
OpenBIOS like 7f1aec5f93 for ppc_oldworld.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2009-08-08 10:44:56 +00:00
parent 7f1aec5f93
commit 7589690c2a
1 changed files with 8 additions and 0 deletions
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8
hw/sun4u.c
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@ -55,6 +55,9 @@
#define NVRAM_SIZE 0x2000
#define MAX_IDE_BUS 2
#define BIOS_CFG_IOPORT 0x510
#define FW_CFG_SPARC64_WIDTH (FW_CFG_ARCH_LOCAL + 0x00)
#define FW_CFG_SPARC64_HEIGHT (FW_CFG_ARCH_LOCAL + 0x01)
#define FW_CFG_SPARC64_DEPTH (FW_CFG_ARCH_LOCAL + 0x02)
#define MAX_PILS 16
@ -652,6 +655,11 @@ static void sun4uv_init(ram_addr_t RAM_size,
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_devices[0]);
fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_WIDTH, graphic_width);
fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_HEIGHT, graphic_height);
fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_DEPTH, graphic_depth);
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}