[v2] r4103 - trunk/coreboot-v2/src/mainboard/asus/m2v-mx_se

Author: ruik
Date: 2009-04-13 20:37:17 +0200 (Mon, 13 Apr 2009)
New Revision: 4103

Modified:
   trunk/coreboot-v2/src/mainboard/asus/m2v-mx_se/Options.lb
   trunk/coreboot-v2/src/mainboard/asus/m2v-mx_se/cache_as_ram_auto.c
   trunk/coreboot-v2/src/mainboard/asus/m2v-mx_se/dsdt.asl
   trunk/coreboot-v2/src/mainboard/asus/m2v-mx_se/mainboard.c
Log:
Following patch adds support for the ACPI resume on Asus M2V-MX SE. The ACPI
code just blinks the leds. The motherboard resources are use to reserve coreboot
used memory.

Signed-off-by: Rudolf Marek 
Acked-by: Peter Stuge

Modified: trunk/coreboot-v2/src/mainboard/asus/m2v-mx_se/Options.lb
===================================================================
--- trunk/coreboot-v2/src/mainboard/asus/m2v-mx_se/Options.lb	2009-04-13 18:34:35 UTC (rev 4102)
+++ trunk/coreboot-v2/src/mainboard/asus/m2v-mx_se/Options.lb	2009-04-13 18:37:17 UTC (rev 4103)
@@ -49,6 +49,7 @@
 uses HAVE_ACPI_TABLES
 uses HAVE_MAINBOARD_RESOURCES
 uses HAVE_HIGH_TABLES
+uses HAVE_ACPI_RESUME
 uses HAVE_LOW_TABLES
 uses LB_CKS_RANGE_START
 uses LB_CKS_RANGE_END
@@ -116,6 +117,7 @@
 default HAVE_MAINBOARD_RESOURCES = 1
 default HAVE_HIGH_TABLES = 1
 default HAVE_LOW_TABLES = 0
+default HAVE_ACPI_RESUME = 1

# 1G memory hole
 # bx_b001- default K8_HW_MEM_HOLE_SIZEK = 0x100000
@@ -157,9 +159,9 @@
 default STACK_SIZE = 8 * 1024
 default HEAP_SIZE = 256 * 1024
 # More 1M for pgtbl.
-default CONFIG_LB_MEM_TOPK = 2048
+default CONFIG_LB_MEM_TOPK = 32768
 # to 1MB
-default _RAMBASE = 0x100000
+default _RAMBASE = 0x1F00000
 # default USE_OPTION_TABLE = !USE_FALLBACK_IMAGE
 default CONFIG_ROM_PAYLOAD = 1
 default CC = "$(CROSS_COMPILE)gcc -m32"

Modified: trunk/coreboot-v2/src/mainboard/asus/m2v-mx_se/cache_as_ram_auto.c
===================================================================
--- trunk/coreboot-v2/src/mainboard/asus/m2v-mx_se/cache_as_ram_auto.c	2009-04-13 18:34:35 UTC (rev 4102)
+++ trunk/coreboot-v2/src/mainboard/asus/m2v-mx_se/cache_as_ram_auto.c	2009-04-13 18:37:17 UTC (rev 4103)
@@ -97,14 +97,13 @@
 #define K8_4RANK_DIMM_SUPPORT 1

-
+#include "southbridge/via/k8t890/k8t890_early_car.c"
 #include "northbridge/amd/amdk8/amdk8.h"
 #include "northbridge/amd/amdk8/raminit_f.c"
 #include "northbridge/amd/amdk8/coherent_ht.c"
 #include "northbridge/amd/amdk8/incoherent_ht.c"
 #include "sdram/generic_sdram.c"
 #include "cpu/amd/dualcore/dualcore.c"
-#include "southbridge/via/k8t890/k8t890_early_car.c"
 #include "cpu/amd/car/copy_and_run.c"
 #include "cpu/amd/car/post_cache_as_ram.c"
 #include "cpu/amd/model_fxx/init_cpus.c"
@@ -242,10 +241,12 @@
    struct sys_info *sysinfo =
        (DCACHE_RAM_BASE + DCACHE_RAM_SIZE - DCACHE_RAM_GLOBAL_VAR_SIZE);
    char *p;
+	u8 reg;

sio_init();
    it8712f_enable_serial(SERIAL_DEV, TTYS0_BASE);
    it8712f_kill_watchdog();
+	it8712f_enable_3vsbsw();
    uart_init();
    console_init();
    enable_rom_decode();

Modified: trunk/coreboot-v2/src/mainboard/asus/m2v-mx_se/dsdt.asl
===================================================================
--- trunk/coreboot-v2/src/mainboard/asus/m2v-mx_se/dsdt.asl	2009-04-13 18:34:35 UTC (rev 4102)
+++ trunk/coreboot-v2/src/mainboard/asus/m2v-mx_se/dsdt.asl	2009-04-13 18:37:17 UTC (rev 4103)
@@ -30,8 +30,24 @@
     * Any others would involve declaring the wake up methods.
     */
    Name (_S0, Package () { 0x00, 0x00, 0x00, 0x00 })
+	Name (_S3, Package () { 0x01, 0x01, 0x00, 0x00 })
    Name (_S5, Package () { 0x02, 0x02, 0x00, 0x00 })

+
+	/* blink a LED when entering the sleep (any type) */
+	Method (_PTS, 1, NotSerialized)
+	{
+		Store (0x1, _SB.PCI0.ISA.LEDR)
+	}
+
+	/* cancel a LED blinking when waking from sleep (any type) */
+	Method (_WAK, 1, NotSerialized)
+	{
+		Store (0x0, _SB.PCI0.ISA.LEDR)
+		/* wake OK */
+		Return(Package(0x02){0x00, 0x00})
+	}
+
    /* Root of the bus hierarchy */
    Scope (_SB)
    {
@@ -160,7 +176,14 @@
    		}
    		Device (ISA) {
    			Name (_ADR, 0x00110000)
-
+				OperationRegion (PCIC, PCI_Config, 0x0, 0xff)
+				Field (PCIC, ByteAcc, NoLock, Preserve)
+				{
+					Offset (0x94),
+					/* two LSB bits are blink rate */
+					LEDR,   2,
+				}
+				
    			/* PS/2 keyboard (seems to be important for WinXP install) */
    			Device (KBD)
    			{

Modified: trunk/coreboot-v2/src/mainboard/asus/m2v-mx_se/mainboard.c
===================================================================
--- trunk/coreboot-v2/src/mainboard/asus/m2v-mx_se/mainboard.c	2009-04-13 18:34:35 UTC (rev 4102)
+++ trunk/coreboot-v2/src/mainboard/asus/m2v-mx_se/mainboard.c	2009-04-13 18:37:17 UTC (rev 4103)
@@ -34,6 +34,12 @@
    lb_add_memory_range(mem, LB_MEM_TABLE,
    	high_tables_base, high_tables_size);
 #endif
+#if HAVE_ACPI_RESUME == 1
+	lb_add_memory_range(mem, LB_MEM_RESERVED,
+		_RAMBASE, ((CONFIG_LB_MEM_TOPK<<10) - _RAMBASE));
+	lb_add_memory_range(mem, LB_MEM_RESERVED,
+		DCACHE_RAM_BASE, DCACHE_RAM_SIZE);
+#endif
    return 0;
 }