add some debugging

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1584 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 10 insertions, 2 deletions

diff --git a/src/drivers/trident/blade3d/blade3d.c b/src/drivers/trident/blade3d/blade3d.c
index 005aa8cdfa..d2094f2d50 100644
--- a/src/drivers/trident/blade3d/blade3d.c
+++ b/src/drivers/trident/blade3d/blade3d.c
@@ -777,6 +777,7 @@ static int init9880(void)
 
 	//if chip revB
 	if (CHIPREV == 0x02) {
+		printk_debug("blade3d: chip revision B\n");
 		outp(Port_CRX, 0xc0);
 		outp(Port_CRX + 1, 0x00);
 	}
@@ -802,6 +803,8 @@ static void config_OEM_regs(void)
 	lpMode3_temp = &Mode3_temp[0];
 	lpInit_reg = &Init_reg[0];
 
+	printk_debug("blade3d: config_OEM_regs()\n");
+	
 	outp(Port_GRX, 0x24);
 	outp(Port_GRX + 1, 0xe0);
 	//MCLK VCLK to 16 bit
@@ -937,12 +940,14 @@ static void init_SGRAM(void)
 			outp(Port_CRX + 1, Temp & 0x08);
 		}
 
-	}			//SGRAM
-
+	} else {			//SGRAM
+		printk_debug("blade3d: No SGRAM found.\n");
+	}
 }
 
 static void config_video_memory(void)
 {
+	printk_debug("blade3d: Error: no video memory init\n");
 }
 
 static void set_video_mode(void)
@@ -952,6 +957,7 @@ static void set_video_mode(void)
 	lpDef_Reg_struct lpMode3_reg;
 	lpMode3_reg = &Mode3_reg[0];
 
+	printk_debug("blade3d: setting video mode\n");
 	outp(0x3c2, 0x67);
 	for (i = 0; i < Length_Mode3_reg; i++) {
 		if (lpMode3_reg[i].rPort == Port_BRX) {
@@ -974,6 +980,7 @@ static void set_video_mode(void)
 static void set_font(void)
 {
 
+	printk_debug("blade3d: setting font (not implemented)\n");
 }
 
 static void clear_MEM(void)
@@ -999,6 +1006,7 @@ static void clear_MEM(void)
 
 static void trident_blade3d_init(struct device *dev)
 {
+	printk_info("blade3d: initializing video card\n");
 	init9880();
 }