sun4m: add display width and height to the firmware configuration

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 <[email protected]> CC: Anthony Liguori <[email protected]> CC: Blue Swirl <[email protected]> Signed-off-by: Anthony Liguori <[email protected]>
lbc123 · Jul 26, 2013 · b96919e · b96919e
1 parent 405c97c
commit b96919e
Showing 1 changed file with 4 additions and 0 deletions.
diff --git 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 FW_CFG_SUN4M_HEIGHT  (FW_CFG_ARCH_LOCAL + 0x02)
 
 #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) {