CVS: blob/include/blob/arch smdk2500.h,1.1,1.2

[Russ D. <ru...@us...>]

Update of /cvsroot/blob/blob/include/blob/arch
In directory sc8-pr-cvs1:/tmp/cvs-serv897

Modified Files:
	smdk2500.h 
Log Message:
update the smdk2500 header

Index: smdk2500.h
===================================================================
RCS file: /cvsroot/blob/blob/include/blob/arch/smdk2500.h,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- smdk2500.h	4 Sep 2003 18:10:42 -0000	1.1
+++ smdk2500.h	27 Nov 2003 03:25:52 -0000	1.2
@@ -27,50 +27,90 @@
 #ifndef BLOB_ARCH_SMDK2500_H
 #define BLOB_ARCH_SMDK2500_H
 
+/*------------------------------------------------------
+ * Protection map for the SMDK2500
+ *
+ *     0xFFFFFFFF +----------------------+ ---------------------------------
+ *                ~                      ~
+ *                +       ASIC(2MB)      +   region 3
+ *                +     I-Cache : OFF    +   (2 MB)
+ *                +     D-Cache : OFF    +
+ *     0xF0000000 +----------------------+ ------------
+ *                ~                      ~
+ *                +      EXTIO(256MB)    +   region 2             region 0
+ *                +     I-Cache : OFF    +   (2 MB)                (4 GB)
+ *                +     D-Cache : OFF    +
+ *     0x80000000 +----------------------+ ---------------------
+ *                + SDRAM(1MB) I/D : OFF +           region 7 (1 MB)
+ *                +~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ +           -----------
+ *                +     SDRAM(32MB)      +   region 1
+ *                +     I-Cache : ON     +   (32 MB)
+ *                +     D-Cache : ON     +
+ *     0x00000000 +----------------------+ ---------------------------------
+ *
+ */
+#define REGION0	0x00000000 | (SZ_4GB << 1)   | 1 @ All memory
+#define REGION1	0x00000000 | (SZ_32MB << 1)  | 1 @ SDRAM
+#define REGION2	0x80000000 | (SZ_256MB << 1) | 1 @ EXT IO
+#define REGION3	0xf0000000 | (SZ_2MB << 1)   | 1 @ ASIC
+#define REGION4	0                                @ Disabled
+#define REGION5	0                                @ Disabled
+#define REGION6	0                                @ Disabled
+#define REGION7	0x01F00000 | (SZ_1MB << 1)   | 1 @ Non-cacheable
+
+#define REGIONCACHE	0x02
+#define REGIONWB	0x00
 
 #define TERMINAL_SPEED baud_115200
 
 #define CPU_SPEED SPEED_166MHz
 #define BUS_SPEED SPEED_133MHz
+/*
+ * CFGREG : SDRAM Configuration 0 register
+ * note that ras, rc, rcd, and rp regs are *actual* values, not
+ * the value + 1
+ */
+#define CFGREG_VAL (RAS(6) | RC(9) | RCD(3) | RP(3) | \
+		    D1_128M | D0_128M | CL(3) | NO_AP | XW32)
+//#define REFCYC_VAL (GET_MHz(BUS_SPEED) * 15 + ((GET_MHz(BUS_SPEED) * 6) / 10))
+#define REFCYC_VAL (0x800)
 
+/* Flash speed in ns */
+#define FLASH_SPEED 90
 
 /* GPIO for the LED */
 #define LED_GPIO		0x00000001 /* GPIO 0 */
 
 
 /* the base address were blob-rest is loaded by the first stage loader */
-#define BLOB_ABS_BASE_ADDR	(0x40200400)
+#define BLOB_ABS_BASE_ADDR	(0x00200400)
 
 
 /* where do various parts live in RAM */
-#define BLOB_RAM_BASE		(0x40100000)
-#define PARAM_RAM_BASE		(0x40110000)
-#define KERNEL_RAM_BASE		(0x40008000)
-#define RAMDISK_RAM_BASE	(0x40400000)
-#define RAM_START		(0x41000000)
+#define BLOB_RAM_BASE		(0x00100000)
+#define PARAM_RAM_BASE		(0x00110000)
+#define KERNEL_RAM_BASE		(0x00020000)
+#define RAMDISK_RAM_BASE	(0x00400000)
+#define RAM_START		(0x01000000)
 
 /* and where do they live in flash */
 #define BLOB_FLASH_BASE		(0x00000000)
-#define BLOB_FLASH_LEN		(64 * 1024)
-#define PARAM_FLASH_BASE	(BLOB_FLASH_BASE + BLOB_FLASH_LEN)
-#define PARAM_FLASH_LEN		(64 * 1024)
 #define SMDK2500_ERASE_BLOCK	(64 * 1024)
+#define BLOB_FLASH_LEN		(SMDK2500_ERASE_BLOCK)
+#define PARAM_FLASH_BASE	(BLOB_FLASH_BASE + BLOB_FLASH_LEN)
+#define PARAM_FLASH_LEN		(SMDK2500_ERASE_BLOCK)
 #define KERNEL_FLASH_BASE	(PARAM_FLASH_BASE + PARAM_FLASH_LEN)
 #define KERNEL_FLASH_LEN	(SMDK2500_ERASE_BLOCK * (32 - 2))
-#define LOAD_RAMDISK		0 /* load ramdisk into ram */
-#define RAMDISK_FLASH_BASE	(PARAM_FLASH_BASE + PARAM_FLASH_LEN)
-#define RAMDISK_FLASH_LEN	(SMDK2500_ERASE_BLOCK * (32 - 2))
 
 #define PARAM_START PARAM_FLASH_BASE
 #define PARAM_LEN PARAM_FLASH_LEN
 
 /* the position of the kernel boot parameters */
-#define BOOT_PARAMS		(0x40000100)
-
+#define BOOT_PARAMS		(0x00000100)
 
 /* the size (in kbytes) to which the compressed ramdisk expands */
 #define RAMDISK_SIZE		(8 * 1024)
-
+#define LOAD_RAMDISK		0 /* don't load ramdisk into ram */