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 */
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