[coreboot] [commit] r5464 - trunk/src/mainboard/artecgroup/dbe61

[repository service]

Author: stepan
Date: Tue Apr 20 18:20:48 2010
New Revision: 5464
URL: https://tracker.coreboot.org/trac/coreboot/changeset/5464

Log:
fix artecgroup dbe61

Signed-off-by: Stefan Reinauer 
Acked-by: Stefan Reinauer

Modified:
   trunk/src/mainboard/artecgroup/dbe61/romstage.c

Modified: trunk/src/mainboard/artecgroup/dbe61/romstage.c
==============================================================================
--- trunk/src/mainboard/artecgroup/dbe61/romstage.c	Tue Apr 20 18:00:07 2010	(r5463)
+++ trunk/src/mainboard/artecgroup/dbe61/romstage.c	Tue Apr 20 18:20:48 2010	(r5464)
@@ -70,37 +70,37 @@
 #include "cpu/amd/model_lx/cpureginit.c"
 #include "cpu/amd/model_lx/syspreinit.c"

-static void msr_init(void)
-{
+struct msrinit {
+	u32 msrnum;
    msr_t msr;
-	/* Setup access to the cache for under 1MB. */
-	msr.hi = 0x24fffc02;
-	msr.lo = 0x1000A000;	/* 0-A0000 write back */
-	wrmsr(CPU_RCONF_DEFAULT, msr);
-
-	msr.hi = 0x0;		/* write back */
-	msr.lo = 0x0;
-	wrmsr(CPU_RCONF_A0_BF, msr);
-	wrmsr(CPU_RCONF_C0_DF, msr);
-	wrmsr(CPU_RCONF_E0_FF, msr);
-
-	/* Setup access to the cache for under 640K. Note MC not setup yet. */
-	msr.hi = 0x20000000;
-	msr.lo = 0xfff80;
-	wrmsr(MSR_GLIU0 + 0x20, msr);
-
-	msr.hi = 0x20000000;
-	msr.lo = 0x80fffe0;
-	wrmsr(MSR_GLIU0 + 0x21, msr);
-
-	msr.hi = 0x20000000;
-	msr.lo = 0xfff80;
-	wrmsr(MSR_GLIU1 + 0x20, msr);
-
-	msr.hi = 0x20000000;
-	msr.lo = 0x80fffe0;
-	wrmsr(MSR_GLIU1 + 0x21, msr);
+};

+static const struct msrinit msr_table[] = 
+{
+       {CPU_RCONF_DEFAULT, {.hi = 0x24fffc02,.lo = 0x1000A000}}, /* Setup access to cache under 1MB.
+                                                                  * Rom Properties: Write Serialize, WriteProtect.
+                                                                  * RomBase: 0xFFFC0
+                                                                  * SysTop to RomBase Properties: Write Serialize, Cache Disable.
+                                                                  * SysTop: 0x000A0 
+                                                                  * System Memory Properties:  (Write Back) */
+       {CPU_RCONF_A0_BF,   {.hi = 0x00000000,.lo = 0x00000000}}, /* 0xA0000-0xBFFFF : (Write Back) */
+       {CPU_RCONF_C0_DF,   {.hi = 0x00000000,.lo = 0x00000000}}, /* 0xC0000-0xDFFFF : (Write Back) */
+       {CPU_RCONF_E0_FF,   {.hi = 0x00000000,.lo = 0x00000000}}, /* 0xE0000-0xFFFFF : (Write Back) */
+       
+       /* Setup access to memory under 1MB. Note: VGA hole at 0xA0000-0xBFFFF */
+       {MSR_GLIU0_BASE1,   {.hi = 0x20000000,.lo = 0x000fff80}}, // 0x00000-0x7FFFF
+       {MSR_GLIU0_BASE2,   {.hi = 0x20000000,.lo = 0x080fffe0}}, // 0x80000-0x9FFFF
+       {MSR_GLIU0_SHADOW,  {.hi = 0x2000FFFF,.lo = 0xFFFF0003}}, // 0xC0000-0xFFFFF
+       {MSR_GLIU1_BASE1,   {.hi = 0x20000000,.lo = 0x000fff80}}, // 0x00000-0x7FFFF
+       {MSR_GLIU1_BASE2,   {.hi = 0x20000000,.lo = 0x080fffe0}}, // 0x80000-0x9FFFF
+       {MSR_GLIU1_SHADOW,  {.hi = 0x2000FFFF,.lo = 0xFFFF0003}}, // 0xC0000-0xFFFFF
+};
+
+static void msr_init(void)
+{
+	int i;
+	for (i = 0; i < ARRAY_SIZE(msr_table); i++)
+		wrmsr(msr_table[i].msrnum, msr_table[i].msr);
 }

static void mb_gpio_init(void)
@@ -112,6 +112,7 @@
 {
    post_code(0x01);

+	msr_t msr;
    static const struct mem_controller memctrl[] = {
    	{.channel0 = {(0xa << 3) | 0, (0xa << 3) | 1}}
    };
@@ -127,6 +128,11 @@
     */
    /* cs5536_disable_internal_uart	 disable them. Set them up now... */
    cs5536_setup_onchipuart(2); /* dbe61 uses UART2 as COM1 */
+	/* set address to 3F8 */
+	msr = rdmsr(MDD_LEG_IO);
+	msr.lo |= 0x7 << 20;
+	wrmsr(MDD_LEG_IO, msr);
+
    mb_gpio_init();
    uart_init();
    console_init();
@@ -171,8 +177,5 @@

/* Check memory. */
    /* ram_check(0x00000000, 640 * 1024); */
-
-	/* Memory is setup. Return to cache_as_ram.inc and continue to boot */
-	return;
 }