Expansion of s3c2416 128 M DDR2 in wince6.0

Source: Internet
Author: User

I haven't seen anyone posting a 128 M DDR2 memory modification on the s3c2450 or s3c2416 in wince6.0ArticleIt's silly. Now it's all closed.

 

No way. Write it yourself.

 

The main changes are similar to those in section 2440, but note the following;

I. Inc:

1. oemaddrtab_cfg.inc

Modify;

DCD 0x80000000, 0x30000000,128; 128 mb dram Bank 6

Offset (0x0400 0000)

For example:

DCD 0x90800000, 0x48000000, 1; SDRAM control register

Change

DCD 0x94800000, 0x48000000, 1; SDRAM control register

 

And so on

 

2. s3c2450. inc

Vsrcpnd1 equ 0xb0c00000; interrupt request status

Modify;

Vsrcpnd1 equ 0xb4c00000; interrupt request status

Modify the memory offset, offset (0x0400 0000), and so on.

 

Ii. whimory/FIL/smdk2450.mlc & whimory/FIL/smdk2450.slc

Modifying s3c2450_fil.c
1. # define nand_dma_buffer_ua (0xb0700000) // stepping stone (check oemaddrtab_cgf.inc !!!!)
# Define nand_dma_buffer_pa (0x40000000)
Is

# Define nand_dma_buffer_ua (0xb4700000) // stepping stone (check oemaddrtab_cgf.inc !!!!)
# Define nand_dma_buffer_pa (0x44000000)
Offset (0x0400 0000)

2. s3c2450_fil_opt.s

Modify

LDR R1, = 0xb1500010; nfdata

Is
LDR R1, = 0xb5500010; nfdata

 

Replace all related items

 

3. Files/config. bib

Increase the corresponding memory space

 

After modification, you can use sysgen.

 

 

 

 

 

 

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