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Re: [Qemu-devel] [PATCH] sun4m: add display width and height to the firm

From: Mark Cave-Ayland
Subject: Re: [Qemu-devel] [PATCH] sun4m: add display width and height to the firmware configuration
Date: Tue, 23 Jul 2013 22:23:07 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.12) Gecko/20130116 Icedove/10.0.12

On 15/06/13 14:55, Mark Cave-Ayland wrote:

Currently the graphics resolution for TCX is fixed at 1024x768, however
other framebuffers are capable of supporting additional resolutions.

Signed-off-by: Mark Cave-Ayland<address@hidden>
  hw/sparc/sun4m.c |    4 ++++
  1 file changed, 4 insertions(+)

diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c
index 0e86ca7..5b7868e 100644
--- a/hw/sparc/sun4m.c
+++ b/hw/sparc/sun4m.c
@@ -66,6 +66,8 @@
  #define PROM_FILENAME        "openbios-sparc32"
  #define CFG_ADDR             0xd00000510ULL
  #define FW_CFG_SUN4M_DEPTH   (FW_CFG_ARCH_LOCAL + 0x00)
+#define FW_CFG_SUN4M_WIDTH   (FW_CFG_ARCH_LOCAL + 0x01)

  #define MAX_CPUS 16
  #define MAX_PILS 16
@@ -991,6 +993,8 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, 
ram_addr_t RAM_size,
      fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
      fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
      fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
+    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
+    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
      fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
      fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
      if (kernel_cmdline) {




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