X5 위에서 했던 설정방법입니다.
2007.04.14 00:10
>PXA-255에 256M SDRAM 올려보신분...
>PXA-255 Data Sheet에 4-Bank로 구성하여 SDRAM을 256M 까지 가능하다고 하는데...
>올려보신분 있나요?
>
>그냥 단순하게 64M -> 128M 방법과 동일하게 하니 않되네요!
>다른 설정이 있는 것 같은데..
>고수님들의 도움 부탁합니다.
##### kernel #####
System Type -> Intel PXA250/210 Implementations -> (256M-4Bank) EZ-X5 RAM Available
##### linux-2.4.19-x5-v07/arch/arm/mach-pxa/ez_x5.c #####
static void __init
fixup_ez_x5(struct machine_desc *desc, struct param_struct *params,
char **cmdline, struct meminfo *mi)
{
// SDRAM 을 선언하는 부분이다.
#if defined(CONFIG_RAM256B4_EZ_X5)
SET_BANK (0, 0xa0000000, 64*1024*1024); //-- 64Mbyte
SET_BANK (1, 0xa4000000, 64*1024*1024); //-- 64Mbyte
SET_BANK (2, 0xa8000000, 64*1024*1024); //-- 64Mbyte
SET_BANK (3, 0xac000000, 64*1024*1024); //-- 64Mbyte
mi->nr_banks = 4;
##### ezboot/include/ez_x5.h #####
//----------------------------------------------
// SDRAM config
#define PXA_REG_MDCNFG 0x48000000
//----------------------------------------------
//##############################################
// 사용하는 SDRAM 파티션(뱅크)을 활성화 한다.
#define MDCNFG_DE0 (1 <<0 ) // SDRAM 0 Partition Enable = 1
#define MDCNFG_DE1 (1 <<1 ) // SDRAM 1 Partition
//##############################################
#define MDCNFG_DWID0 (0 <<2 ) // SDRAM 0/1 BusWidth 32bit = 0
#define MDCNFG_DCAC0 (1 <<3 ) // SDRAM 0/1 colume address count
#define MDCNFG_DRAC0_128 (1 <<5 ) // SDRAM 0/1 row address count
#define MDCNFG_DRAC0_256 (2 <<5 ) // SDRAM 0/1 row address count
#define MDCNFG_DNB0 (1 <<7 ) // SDRAM 0/1 bank count
#define MDCNFG_DTC0 (3 <<8 ) // SDRAM 0/1 Timing
#define MDCNFG_DADDR0 (0 <<10) // SDRAM 0/1 Address match mode
#define MDCNFG_DLATCH0 (1 <<11) // SDRAM 0/1 must be set
#define MDCNFG_DSA1111_0 (1 <<12) // SDRAM 0/1 use sa1111 = 0
#define MDCNFG_DE2 (1 <<(0 +16)) // SDRAM 2 Partition Enable = 1
#define MDCNFG_DE3 (1 <<(1 +16)) // SDRAM 3 Partition
#define MDCNFG_DWID2 (0 <<(2 +16)) // SDRAM 2/3 BusWidth 32bit = 0
#define MDCNFG_DCAC2 (1 <<(3 +16)) // SDRAM 2/3 colume address count
#define MDCNFG_DRAC2_128 (1 <<(5 +16)) // SDRAM 2/3 row address count
#define MDCNFG_DRAC2_256 (2 <<(5 +16)) // SDRAM 2/3 row address count
#define MDCNFG_DNB2 (1 <<(7 +16)) // SDRAM 2/3 bank count
#define MDCNFG_DTC2 (3 <<(8 +16)) // SDRAM 2/3 Timing
#define MDCNFG_DADDR2 (0 <<(10+16)) // SDRAM 2/3 Address match mode
#define MDCNFG_DLATCH2 (1 <<(11+16)) // SDRAM 2/3 must be set
#define MDCNFG_DSA1111_2 (1 <<(12+16)) // SDRAM 2/3 use sa1111 = 0
#define MDCNFG_DE ( MDCNFG_DE2 | MDCNFG_DE3 )
#define MDCNFG_STD_VALUE ( MDCNFG_DE0 | MDCNFG_DE1 | MDCNFG_DWID0 | MDCNFG_DCAC0 | MDCNFG_DNB0
| MDCNFG_DTC0 | MDCNFG_DADDR0 | MDCNFG_DLATCH0 | MDCNFG_DSA1111_0
| MDCNFG_DE2 | MDCNFG_DE3 | MDCNFG_DWID2 | MDCNFG_DCAC2 | MDCNFG_DNB2
| MDCNFG_DTC2 | MDCNFG_DADDR2 | MDCNFG_DLATCH2 | MDCNFG_DSA1111_2 )
#define MDCNFG_128_VALUE ( MDCNFG_DRAC0_128 | MDCNFG_DRAC2_128 | MDCNFG_STD_VALUE )
#define MDCNFG_256_VALUE ( MDCNFG_DRAC0_256 | MDCNFG_DRAC2_256 | MDCNFG_STD_VALUE )
//##############################################
// 사용하는 SDRAM 하나의 용량을 선택한다.(16Mbyte == 128Mbit)
#define MDCNFG_VALUE MDCNFG_256_VALUE
//##############################################
##### EZBOOT TESTING RESULTS
EZBOOT>md 0xa0000000
A000-0000 :00000000 434D443D 00000000 20696E69 ....CMD=.... ini
A000-0010 :7472643D 30786130 38303030 30302C35 trd=0xa0800000,5
A000-0020 :4D20726F 6F743D2F 6465762F 72616D20 M root=/dev/ram
A000-0030 :72616D64 69736B3D 31323238 3820636F ramdisk=12288 co
EZBOOT>md 0xa4000000
A400-0000 :CCE4CCEC FFF3BFFF FCFEFFEF FFFFBFFF ................
A400-0010 :FFFDFFBF B7BFBFFF EDFFFFFD FFF7BFF7 ................
A400-0020 :FCFFFFEF FBBFFFFB E5EDEFEF 7FFFBBFF ................
A400-0030 :DFDDAFEE BFF7FFFF FDFFEFEF BFF5FFAF ................
EZBOOT>md 0xa8000000
A800-0000 :CCEFEEFE FFFFBFFF FFFFFFFF FFFFFFFF ................
A800-0010 :FFFFFFFF FFBFFFFF FFFFFFFF FFFFFFFF ................
A800-0020 :FFFFFFFF FFFFFFFF EFFFFFFF FBFFFFFF ................
A800-0030 :FFFFFFFF BFFFFFFF FFFFFFFF FFFFFFFF ................
EZBOOT>mwl 0xa8000000 0x12345678
EZBOOT>md 0xa8000000
A800-0000 :78563412 FFFFBFFF FFFFFFFF FFFFFFFF xV4.............
A800-0010 :FFFFFFFF FFBFFFFF FFFFFFFF FFFFFFFF ................
A800-0020 :FFFFFFFF FFFFFFFF EFFFFFFF FBFFFFFF ................
A800-0030 :FFFFFFFF BFFFFFFF FFFFFFFF FFFFFFFF ................
EZBOOT>md 0xac000000
AC00-0000 :DFFCADCC FFFFBFBF FFFFDFAF FFFFBFFF ................
AC00-0010 :FFFFFDFF FFFF3DBF FFFFFFFF FFFFBFBF ......=.........
AC00-0020 :FFFFEEFF 7FFFFFBF FFFFEFFD FFFFA7BF ................
AC00-0030 :FFFFDFFD FFFFBFBF FFFFEFFF FFFFFBBF ................
EZBOOT>mwl 0xac000000 0x87654321
EZBOOT>md 0xac000000
AC00-0000 :21436587 FFFFBFBF FFFFDFAF FFFFBFFF !Ce.............
AC00-0010 :FFFFFDFF FFFF3DBF FFFFFFFF FFFFBFBF ......=.........
AC00-0020 :FFFFEEFF 7FFFFFBF FFFFEFFD FFFFA7BF ................
AC00-0030 :FFFFDFFD FFFFBFBF FFFFEFFF FFFFFBBF ................
##### BOOTING 1
WELCOME EZBOOT.X5 V1.9...................for PXA255
Last Modify Apr 13 2007
Boot Flash Check ......................
Detect MX29LV400 (TOP)Flash : 22B9
SIZE 4M-BIT [512Kbyte]
NAND Chip Check .......................
Detect SAMSUNG [ec:76] 64MByte
BAD BLOCK SCAN -> Kernel, Ramdisk Bad Block [0]
CS8900 Init............................
Mac Address : [00 07 04 11 17 20]
Detect value : [3000:3000]
Chip ID : [0E63:000A]
Quickly Autoboot [ENTER] / Goto BOOT-MENU press [space bar].....
Copy Kernel Image .....
Copy Ramdisk Image .....
Starting kernel [MARCH 303]...
Uncompressing Linux...................................................... done, booting the kernel.
##### BOOTING 2
##### SET_BANK 2, 3 DISABLE시
SET_BANK (0, 0xa0000000, 64*1024*1024); //-- 64Mbyte
SET_BANK (1, 0xa4000000, 64*1024*1024); //-- 64Mbyte
// SET_BANK (2, 0xa8000000, 64*1024*1024); //-- 64Mbyte
// SET_BANK (3, 0xac000000, 64*1024*1024); //-- 64Mbyte
CPU: XScale-PXA255 revision 6
Machine: WWW.FALINUX.COM EZ-X5 for PXA255 Board
Ignoring unrecognised tag 0x00000000
Memory clock: 99.53MHz (*27)
Run Mode clock: 398.13MHz (*4)
Turbo Mode clock: 398.13MHz (*1.0, inactive)
On node 0 totalpages: 32768
zone(0): 32768 pages.
zone(1): 0 pages.
zone(2): 0 pages.
Kernel command line: y initrd=0xa0800000,5M root=/dev/ram ramdisk=12288 console=ttyS02,115200 ip0=192.168.2.2 nandparts=1,5,58 arch=EZ-X5
Console: colour dummy device 80x30
Calibrating delay loop... 397.31 BogoMIPS
Memory: 64MB 64MB 0MB 0MB = 128MB total
Memory: 122684KB available (1314K code, 431K data, 64K init)
Dentry cache hash table entries: 16384 (order: 5, 131072 bytes)
Inode cache hash table entries: 8192 (order: 4, 65536 bytes)
Mount-cache hash table entries: 2048 (order: 2, 16384 bytes)
Buffer-cache hash table entries: 8192 (order: 3, 32768 bytes)
Page-cache hash table entries: 32768 (order: 5, 131072 bytes)
POSIX conformance testing by UNIFIX
Linux NET4.0 for Linux 2.4
Based upon Swansea University Computer Society NET3.039
Initializing RT netlink socket
Using PXA255 frequency points.
Registering CPU frequency change support.
CPU clock: 398.131 MHz (99.000-400.000 MHz)
Starting kswapd
Journalled Block Device driver loaded
Console: switching to colour frame buffer device 80x30
LCD resolution 640x480
pty: 256 Unix98 ptys configured
Serial driver version 5.05c (2001-07-08) with no serial options enabled
ttyS00 at 0x0000 (irq = 15) is a PXA UART
ttyS01 at 0x0000 (irq = 14) is a PXA UART
ttyS02 at 0x0000 (irq = 13) is a PXA UART
mk712 device OK!
eth0: cs8900 rev K Base 0xF1000300<6>, IRQ 44, MAC 00:07:04:11:17:20
RAMDISK driver initialized: 16 RAM disks of 12288K size 1024 blocksize
loop: loaded (max 8 devices)
NAND device: Manufacture ID: 0xec, Chip ID: 0x76 (Samsung NAND 64MB 3,3V)
Creating 3 MTD partitions on "NAND 64MB 3,3V":
0x00000000-0x00100000 : "EZ-X5 Kernel partition"
0x00100000-0x00600000 : "EZ-X5 Ramdisk partition"
0x00600000-0x04000000 : "EZ-X5 Data partition 0"
>PXA-255 Data Sheet에 4-Bank로 구성하여 SDRAM을 256M 까지 가능하다고 하는데...
>올려보신분 있나요?
>
>그냥 단순하게 64M -> 128M 방법과 동일하게 하니 않되네요!
>다른 설정이 있는 것 같은데..
>고수님들의 도움 부탁합니다.
##### kernel #####
System Type -> Intel PXA250/210 Implementations -> (256M-4Bank) EZ-X5 RAM Available
##### linux-2.4.19-x5-v07/arch/arm/mach-pxa/ez_x5.c #####
static void __init
fixup_ez_x5(struct machine_desc *desc, struct param_struct *params,
char **cmdline, struct meminfo *mi)
{
// SDRAM 을 선언하는 부분이다.
#if defined(CONFIG_RAM256B4_EZ_X5)
SET_BANK (0, 0xa0000000, 64*1024*1024); //-- 64Mbyte
SET_BANK (1, 0xa4000000, 64*1024*1024); //-- 64Mbyte
SET_BANK (2, 0xa8000000, 64*1024*1024); //-- 64Mbyte
SET_BANK (3, 0xac000000, 64*1024*1024); //-- 64Mbyte
mi->nr_banks = 4;
##### ezboot/include/ez_x5.h #####
//----------------------------------------------
// SDRAM config
#define PXA_REG_MDCNFG 0x48000000
//----------------------------------------------
//##############################################
// 사용하는 SDRAM 파티션(뱅크)을 활성화 한다.
#define MDCNFG_DE0 (1 <<0 ) // SDRAM 0 Partition Enable = 1
#define MDCNFG_DE1 (1 <<1 ) // SDRAM 1 Partition
//##############################################
#define MDCNFG_DWID0 (0 <<2 ) // SDRAM 0/1 BusWidth 32bit = 0
#define MDCNFG_DCAC0 (1 <<3 ) // SDRAM 0/1 colume address count
#define MDCNFG_DRAC0_128 (1 <<5 ) // SDRAM 0/1 row address count
#define MDCNFG_DRAC0_256 (2 <<5 ) // SDRAM 0/1 row address count
#define MDCNFG_DNB0 (1 <<7 ) // SDRAM 0/1 bank count
#define MDCNFG_DTC0 (3 <<8 ) // SDRAM 0/1 Timing
#define MDCNFG_DADDR0 (0 <<10) // SDRAM 0/1 Address match mode
#define MDCNFG_DLATCH0 (1 <<11) // SDRAM 0/1 must be set
#define MDCNFG_DSA1111_0 (1 <<12) // SDRAM 0/1 use sa1111 = 0
#define MDCNFG_DE2 (1 <<(0 +16)) // SDRAM 2 Partition Enable = 1
#define MDCNFG_DE3 (1 <<(1 +16)) // SDRAM 3 Partition
#define MDCNFG_DWID2 (0 <<(2 +16)) // SDRAM 2/3 BusWidth 32bit = 0
#define MDCNFG_DCAC2 (1 <<(3 +16)) // SDRAM 2/3 colume address count
#define MDCNFG_DRAC2_128 (1 <<(5 +16)) // SDRAM 2/3 row address count
#define MDCNFG_DRAC2_256 (2 <<(5 +16)) // SDRAM 2/3 row address count
#define MDCNFG_DNB2 (1 <<(7 +16)) // SDRAM 2/3 bank count
#define MDCNFG_DTC2 (3 <<(8 +16)) // SDRAM 2/3 Timing
#define MDCNFG_DADDR2 (0 <<(10+16)) // SDRAM 2/3 Address match mode
#define MDCNFG_DLATCH2 (1 <<(11+16)) // SDRAM 2/3 must be set
#define MDCNFG_DSA1111_2 (1 <<(12+16)) // SDRAM 2/3 use sa1111 = 0
#define MDCNFG_DE ( MDCNFG_DE2 | MDCNFG_DE3 )
#define MDCNFG_STD_VALUE ( MDCNFG_DE0 | MDCNFG_DE1 | MDCNFG_DWID0 | MDCNFG_DCAC0 | MDCNFG_DNB0
| MDCNFG_DTC0 | MDCNFG_DADDR0 | MDCNFG_DLATCH0 | MDCNFG_DSA1111_0
| MDCNFG_DE2 | MDCNFG_DE3 | MDCNFG_DWID2 | MDCNFG_DCAC2 | MDCNFG_DNB2
| MDCNFG_DTC2 | MDCNFG_DADDR2 | MDCNFG_DLATCH2 | MDCNFG_DSA1111_2 )
#define MDCNFG_128_VALUE ( MDCNFG_DRAC0_128 | MDCNFG_DRAC2_128 | MDCNFG_STD_VALUE )
#define MDCNFG_256_VALUE ( MDCNFG_DRAC0_256 | MDCNFG_DRAC2_256 | MDCNFG_STD_VALUE )
//##############################################
// 사용하는 SDRAM 하나의 용량을 선택한다.(16Mbyte == 128Mbit)
#define MDCNFG_VALUE MDCNFG_256_VALUE
//##############################################
##### EZBOOT TESTING RESULTS
EZBOOT>md 0xa0000000
A000-0000 :00000000 434D443D 00000000 20696E69 ....CMD=.... ini
A000-0010 :7472643D 30786130 38303030 30302C35 trd=0xa0800000,5
A000-0020 :4D20726F 6F743D2F 6465762F 72616D20 M root=/dev/ram
A000-0030 :72616D64 69736B3D 31323238 3820636F ramdisk=12288 co
EZBOOT>md 0xa4000000
A400-0000 :CCE4CCEC FFF3BFFF FCFEFFEF FFFFBFFF ................
A400-0010 :FFFDFFBF B7BFBFFF EDFFFFFD FFF7BFF7 ................
A400-0020 :FCFFFFEF FBBFFFFB E5EDEFEF 7FFFBBFF ................
A400-0030 :DFDDAFEE BFF7FFFF FDFFEFEF BFF5FFAF ................
EZBOOT>md 0xa8000000
A800-0000 :CCEFEEFE FFFFBFFF FFFFFFFF FFFFFFFF ................
A800-0010 :FFFFFFFF FFBFFFFF FFFFFFFF FFFFFFFF ................
A800-0020 :FFFFFFFF FFFFFFFF EFFFFFFF FBFFFFFF ................
A800-0030 :FFFFFFFF BFFFFFFF FFFFFFFF FFFFFFFF ................
EZBOOT>mwl 0xa8000000 0x12345678
EZBOOT>md 0xa8000000
A800-0000 :78563412 FFFFBFFF FFFFFFFF FFFFFFFF xV4.............
A800-0010 :FFFFFFFF FFBFFFFF FFFFFFFF FFFFFFFF ................
A800-0020 :FFFFFFFF FFFFFFFF EFFFFFFF FBFFFFFF ................
A800-0030 :FFFFFFFF BFFFFFFF FFFFFFFF FFFFFFFF ................
EZBOOT>md 0xac000000
AC00-0000 :DFFCADCC FFFFBFBF FFFFDFAF FFFFBFFF ................
AC00-0010 :FFFFFDFF FFFF3DBF FFFFFFFF FFFFBFBF ......=.........
AC00-0020 :FFFFEEFF 7FFFFFBF FFFFEFFD FFFFA7BF ................
AC00-0030 :FFFFDFFD FFFFBFBF FFFFEFFF FFFFFBBF ................
EZBOOT>mwl 0xac000000 0x87654321
EZBOOT>md 0xac000000
AC00-0000 :21436587 FFFFBFBF FFFFDFAF FFFFBFFF !Ce.............
AC00-0010 :FFFFFDFF FFFF3DBF FFFFFFFF FFFFBFBF ......=.........
AC00-0020 :FFFFEEFF 7FFFFFBF FFFFEFFD FFFFA7BF ................
AC00-0030 :FFFFDFFD FFFFBFBF FFFFEFFF FFFFFBBF ................
##### BOOTING 1
WELCOME EZBOOT.X5 V1.9...................for PXA255
Last Modify Apr 13 2007
Boot Flash Check ......................
Detect MX29LV400 (TOP)Flash : 22B9
SIZE 4M-BIT [512Kbyte]
NAND Chip Check .......................
Detect SAMSUNG [ec:76] 64MByte
BAD BLOCK SCAN -> Kernel, Ramdisk Bad Block [0]
CS8900 Init............................
Mac Address : [00 07 04 11 17 20]
Detect value : [3000:3000]
Chip ID : [0E63:000A]
Quickly Autoboot [ENTER] / Goto BOOT-MENU press [space bar].....
Copy Kernel Image .....
Copy Ramdisk Image .....
Starting kernel [MARCH 303]...
Uncompressing Linux...................................................... done, booting the kernel.
##### BOOTING 2
##### SET_BANK 2, 3 DISABLE시
SET_BANK (0, 0xa0000000, 64*1024*1024); //-- 64Mbyte
SET_BANK (1, 0xa4000000, 64*1024*1024); //-- 64Mbyte
// SET_BANK (2, 0xa8000000, 64*1024*1024); //-- 64Mbyte
// SET_BANK (3, 0xac000000, 64*1024*1024); //-- 64Mbyte
CPU: XScale-PXA255 revision 6
Machine: WWW.FALINUX.COM EZ-X5 for PXA255 Board
Ignoring unrecognised tag 0x00000000
Memory clock: 99.53MHz (*27)
Run Mode clock: 398.13MHz (*4)
Turbo Mode clock: 398.13MHz (*1.0, inactive)
On node 0 totalpages: 32768
zone(0): 32768 pages.
zone(1): 0 pages.
zone(2): 0 pages.
Kernel command line: y initrd=0xa0800000,5M root=/dev/ram ramdisk=12288 console=ttyS02,115200 ip0=192.168.2.2 nandparts=1,5,58 arch=EZ-X5
Console: colour dummy device 80x30
Calibrating delay loop... 397.31 BogoMIPS
Memory: 64MB 64MB 0MB 0MB = 128MB total
Memory: 122684KB available (1314K code, 431K data, 64K init)
Dentry cache hash table entries: 16384 (order: 5, 131072 bytes)
Inode cache hash table entries: 8192 (order: 4, 65536 bytes)
Mount-cache hash table entries: 2048 (order: 2, 16384 bytes)
Buffer-cache hash table entries: 8192 (order: 3, 32768 bytes)
Page-cache hash table entries: 32768 (order: 5, 131072 bytes)
POSIX conformance testing by UNIFIX
Linux NET4.0 for Linux 2.4
Based upon Swansea University Computer Society NET3.039
Initializing RT netlink socket
Using PXA255 frequency points.
Registering CPU frequency change support.
CPU clock: 398.131 MHz (99.000-400.000 MHz)
Starting kswapd
Journalled Block Device driver loaded
Console: switching to colour frame buffer device 80x30
LCD resolution 640x480
pty: 256 Unix98 ptys configured
Serial driver version 5.05c (2001-07-08) with no serial options enabled
ttyS00 at 0x0000 (irq = 15) is a PXA UART
ttyS01 at 0x0000 (irq = 14) is a PXA UART
ttyS02 at 0x0000 (irq = 13) is a PXA UART
mk712 device OK!
eth0: cs8900 rev K Base 0xF1000300<6>, IRQ 44, MAC 00:07:04:11:17:20
RAMDISK driver initialized: 16 RAM disks of 12288K size 1024 blocksize
loop: loaded (max 8 devices)
NAND device: Manufacture ID: 0xec, Chip ID: 0x76 (Samsung NAND 64MB 3,3V)
Creating 3 MTD partitions on "NAND 64MB 3,3V":
0x00000000-0x00100000 : "EZ-X5 Kernel partition"
0x00100000-0x00600000 : "EZ-X5 Ramdisk partition"
0x00600000-0x04000000 : "EZ-X5 Data partition 0"
