Commit 7589690c authored by Blue Swirl's avatar Blue Swirl
Browse files

Sparc64: configure screen size from QEMU command line options 



Use the FW_CFG interface to send user requested screen size and depth to
OpenBIOS like 7f1aec5f for ppc_oldworld.

Signed-off-by: default avatarBlue Swirl <blauwirbel@gmail.com>
parent 7f1aec5f

hw/sun4u.c

+8 −0
Original line number Diff line number Diff line
@@ -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);

}