Changeset 544 for trunk/boot

Timestamp:

Sep 21, 2018, 10:22:51 PM (6 years ago)

Author:

nicolas.van.phan@…

Message:

Stop accessing first 8Mb of physical memory

Location:

trunk/boot/tsar_mips32

Files:

• boot.ld (modified) (1 diff)
• boot_config.h (modified) (1 diff)

trunk/boot/tsar_mips32/boot.ld

@@ -6 +6 @@
 /* define the boot code base address */
 
-boot_code_base = 0x100000;
+boot_code_base = 0x900000;
 
 /* Set the entry point of the boot-loader (e_entry field in the "boot.elf" file header) */ 

trunk/boot/tsar_mips32/boot_config.h

@@ -21 +21 @@
 // Preloader temporary segment
 #define PRELOADER_BASE      0x00000000      // 'preloader' physical base address
-#define PRELOADER_MAX_SIZE  0x00004000      // 'preloader' max size
+#define PRELOADER_MAX_SIZE  0x00804000      // 'preloader' max size
 
 // kentry segment 
-#define KENTRY_BASE         0x00004000      // 'kentry' segment physical base address       
+#define KENTRY_BASE         0x00804000      // 'kentry' segment physical base address       
 #define KENTRY_MAX_SIZE     0X00004000      // 'kentry' segment max size
 
 // kcode segment
-#define KCODE_BASE          0x00008000      // 'kcode' segment physical base address
+#define KCODE_BASE          0x00808000      // 'kcode' segment physical base address
 #define KCODE_MAX_SIZE      0x000F8000      // 'kcode' + 'kdata' segments max size
 
 // boot.elf file temporary buffer
-#define BOOT_BASE           0x00100000      // 'boot.elf' file physical base address   
+#define BOOT_BASE           0x00900000      // 'boot.elf' file physical base address   
 #define BOOT_MAX_SIZE       0x00010000      // 'boot.elf' file max size
 
 // arch_info file temporary buffer
-#define ARCHINFO_BASE       0x00200000      // 'arch_info.bin' file physical base address
+#define ARCHINFO_BASE       0x00A00000      // 'arch_info.bin' file physical base address
 #define ARCHINFO_MAX_SIZE   0x00010000      // 'arch_info.bin' file max size
 
 // kernel.elf file temporary buffer
-#define KERN_BASE           0x00300000      // 'kernel.elf' file base address 
+#define KERN_BASE           0x00B00000      // 'kernel.elf' file base address 
 #define KERN_MAX_SIZE       0x00200000      // 'kernel.elf' file max size
 
 // Temporary stacks segments
-#define BOOT_STACK_BASE     0x00504000      // Boot stack base address
+#define BOOT_STACK_BASE     0x00D04000      // Boot stack base address
 #define BOOT_STACK_SIZE     0x00004000      // Boot stack size (16Kb)