[PATCH 1/2] mini2440: Add more info about possible SDRAM and flash devices
Juergen Beisert
jbe at pengutronix.de
Thu Feb 24 16:10:38 EST 2011
From: Juergen Beisert <juergen at kreuzholzen.de>
It seems there are various variants of the mini2440 in the wild. Not only
the SDRAMs differ, but more important the NANDs also differ.
Signed-off-by: Juergen Beisert <juergen at kreuzholzen.de>
---
arch/arm/boards/mini2440/mini2440.c | 50 +++++++++++++++++++++++-----------
1 files changed, 34 insertions(+), 16 deletions(-)
diff --git a/arch/arm/boards/mini2440/mini2440.c b/arch/arm/boards/mini2440/mini2440.c
index ab309a0..1e5813a 100644
--- a/arch/arm/boards/mini2440/mini2440.c
+++ b/arch/arm/boards/mini2440/mini2440.c
@@ -316,23 +316,41 @@ This system is based on a Samsung S3C2440 CPU. The card is shipped with:
- 12 MHz crystal reference
- 32.768 kHz crystal reference
- SDRAM 64 MiB (one bank only)
- - HY57V561620 (two devices for 64 MiB to form a 32 bit bus)
- - 4M x 16bit x 4 Banks Mobile SDRAM
- - 8192 refresh cycles / 64 ms
- - CL2\@100 MHz
- - 133 MHz max
- - collumn address size is 9 bits
- - row address size is 13 bits
- - MT48LC16M16 (two devices for 64 MiB to form a 32 bit bus)
- - 4M x 16bit x 4 Banks Mobile SDRAM
- - commercial & industrial type
- - 8192 refresh cycles / 64 ms
- - CL2\@100 MHz
- - 133 MHz max
- - collumn address size is 9 bits
- - row address size is 13 bits
+ - Hynix SDRAM
+ - HY57V561620FTP-H (two devices for 64 MiB to form a 32 bit bus)
+ - 4M x 16bit x 4 Banks Mobile SDRAM
+ - 8192 refresh cycles / 64 ms
+ - CL2\@100 MHz
+ - 133 MHz max
+ - collumn address size is 9 bits
+ - row address size is 13 bits
+ - Micron SDRAM
+ - MT48LC16M16A2-75IT (two devices for 64 MiB to form a 32 bit bus)
+ - MT48LC16M16A2-7E (two devices for 64 MiB to form a 32 bit bus)
+ - 4M x 16bit x 4 Banks Mobile SDRAM
+ - commercial & industrial type
+ - 8192 refresh cycles / 64 ms
+ - CL2\@100 MHz
+ - 133 MHz max
+ - collumn address size is 9 bits
+ - row address size is 13 bits
- NAND Flash 128MiB...1GiB
- - K9Fxx08
+ - K9F1208U0C
+ - VID: 0xec, DID: 0x76
+ - Samsung/64MiB 3,3V 8-bit
+ - 512 + 8 bytes per page, 16 kiB block size, 4 address cycles
+ - K9F1G08UOB
+ - VID: 0xec, DID: 0xf1
+ - Samsung/128MiB 3,3V 8-bit
+ - 2048 + 64 bytes per page, 128 kiB block size, 4 address cycles
+ - K9F2G08UOB
+ - VID: 0xec, DID: 0xda
+ - Samsung/256MiB 3,3V 8-bit
+ - 2048 + 64 bytes per page, 128 kiB block size, 5 address cycles
+ - K9K8G08U0A
+ - VID: 0xec, DID: 0xd3
+ - Samsung/1GiB 3,3V 8-bit
+ - 2048 + 64 bytes per page, 128 kiB block size, 5 address cycles
- NOR Flash (up to 22 address lines available)
- AM29LV160DB, 2 MiB
- SST39VF1601, 2 MiB
--
1.7.2.3
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