u-boot.git/drivers/mtd, branch v2012.07 Unnamed repository; edit this file 'description' to name the repository. sf: spansion: inline useless id defines 2012-07-20T04:41:36+00:00 Mike Frysinger vapier@gentoo.org 2012-01-29T00:32:18+00:00 7d72b80a903f64721c845cebaa1077a78aacb724 No need for dedicated defines when these really only get used once. Signed-off-by: Mike Frysinger <vapier@gentoo.org> 
No need for dedicated defines when these really only get used once.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
sf: drop unused/duplicate command defines 2012-07-20T04:41:36+00:00 Mike Frysinger vapier@gentoo.org 2012-01-29T00:26:03+00:00 b4c87d658c786d1b136a0d69735182c6648b77b5 In an effort to unify the spi flash drivers further, drop all the unused and/or duplicate command defines. Signed-off-by: Mike Frysinger <vapier@gentoo.org> 
In an effort to unify the spi flash drivers further, drop all the
unused and/or duplicate command defines.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
MTD: SPEAr SMI: Add write support for length < 4 bytes 2012-07-07T12:07:44+00:00 Stefan Roese sr@denx.de 2012-02-02T12:25:45+00:00 185b3b76a6a2e4eacb9e74a633950231e6787384 Needed for redundant environment for example. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Amit Virdi <amit.virdi@st.com> Cc: Vipin Kumar <vipin.kumar@st.com> 
Needed for redundant environment for example.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Amit Virdi <amit.virdi@st.com>
Cc: Vipin Kumar <vipin.kumar@st.com>
st_smi: Fixed page size for Winbond W25Q128FV flash 2012-07-07T12:07:39+00:00 Armando Visconti armando.visconti@st.com 2012-05-07T07:30:30+00:00 9264077635f4053a646d90bd8ebd5287c602d18d Signed-off-by: Armando Visconti <armando.visconti@st.com> Signed-off-by: Amit Virdi <amit.virdi@st.com> Signed-off-by: Stefan Roese <sr@denx.de> 
Signed-off-by: Armando Visconti <armando.visconti@st.com>
Signed-off-by: Amit Virdi <amit.virdi@st.com>
Signed-off-by: Stefan Roese <sr@denx.de>
st_smi: Change timeout loop implementation 2012-07-07T12:07:39+00:00 Amit Virdi amit.virdi@st.com 2012-05-07T07:30:29+00:00 b5992fac88f8068f4f1af1de2e76889465e45693 There are two problems in the current timeout loop implementation: 1. In case initial test failing, there will always be a delay of 1 ms 2. The delay duration is not tunable The new implementation addresses both these limitations. Signed-off-by: Amit Virdi <amit.virdi@st.com> Signed-off-by: Stefan Roese <sr@denx.de> 
There are two problems in the current timeout loop implementation:
1. In case initial test failing, there will always be a delay of 1 ms
2. The delay duration is not tunable

The new implementation addresses both these limitations.

Signed-off-by: Amit Virdi <amit.virdi@st.com>
Signed-off-by: Stefan Roese <sr@denx.de>
st_smi: Fix bug in flash_print_info() 2012-07-07T12:07:39+00:00 Armando Visconti armando.visconti@st.com 2012-05-07T07:30:28+00:00 cf9026deb8d83b00c37b19ec7b63491e9338d49f If the flash size was smaller than 1MB then flash_print_info() was erroneously reporting 0 MB. Signed-off-by: Armando Visconti <armando.visconti@st.com> Signed-off-by: Amit Virdi <amit.virdi@st.com> Signed-off-by: Stefan Roese <sr@denx.de> 
If the flash size was smaller than 1MB then flash_print_info()
was erroneously reporting 0 MB.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
Signed-off-by: Amit Virdi <amit.virdi@st.com>
Signed-off-by: Stefan Roese <sr@denx.de>
st_smi: Change the flash probing method 2012-07-07T12:07:39+00:00 Armando Visconti armando.visconti@st.com 2012-05-07T07:30:27+00:00 6d6d23c143f50389018fd1f5091a7101247d79d5 THis patch introduces a new methodology for flash probing in which flash_devices[] table, looked-up thru the dev_id, is used to locate the flash geometry and information. Signed-off-by: Armando Visconti <armando.visconti@st.com> Signed-off-by: Amit Virdi <amit.virdi@st.com> Signed-off-by: Stefan Roese <sr@denx.de> 
THis patch introduces a new methodology for flash probing
in which flash_devices[] table, looked-up thru the dev_id, is
used to locate the flash geometry and information.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
Signed-off-by: Amit Virdi <amit.virdi@st.com>
Signed-off-by: Stefan Roese <sr@denx.de>
st_smi: Removed no needed dependency on ST_M25Pxx_ID 2012-07-07T12:07:39+00:00 Armando Visconti armando.visconti@st.com 2012-05-07T07:30:26+00:00 ae3e0cc924579bcea0906a6888a7bc01a19157e4 Since the smi erase code is very generic and works for any kind of flash, there is no need to test for ST_M25Pxx_ID flash types like m25p40 flashes). Signed-off-by: Armando Visconti <armando.visconti@st.com> Signed-off-by: Amit Virdi <amit.virdi@st.com> Signed-off-by: Stefan Roese <sr@denx.de> 
Since the smi erase code is very generic and works for any kind
of flash, there is no need to test for ST_M25Pxx_ID flash types
like m25p40 flashes).

Signed-off-by: Armando Visconti <armando.visconti@st.com>
Signed-off-by: Amit Virdi <amit.virdi@st.com>
Signed-off-by: Stefan Roese <sr@denx.de>
st_smi: Fix smi read status 2012-07-07T12:07:39+00:00 Vipin Kumar vipin.kumar@st.com 2012-05-07T07:30:25+00:00 a5ad7ccd74de244f91d75fb3879eaa1929304e89 smi_read_sr fails sometimes because of TFF not getting set within assumed time. This condition may arise because of, for example, smi memory being in a erase mode. This fix is to enable reading the status register until timeout. Signed-off-by: Vipin Kumar <vipin.kumar@st.com> Signed-off-by: Amit Virdi <amit.virdi@st.com> Signed-off-by: Stefan Roese <sr@denx.de> 
smi_read_sr fails sometimes because of TFF not getting set within assumed time.
This condition may arise because of, for example, smi memory being in a erase
mode.

This fix is to enable reading the status register until timeout.

Signed-off-by: Vipin Kumar <vipin.kumar@st.com>
Signed-off-by: Amit Virdi <amit.virdi@st.com>
Signed-off-by: Stefan Roese <sr@denx.de>
st_smi: Move status register read before modifying ctrl register 2012-07-07T12:07:39+00:00 Shiraz Hashim shiraz.hashim@st.com 2012-05-07T07:30:24+00:00 a59c7b37b908639f9daa7fe50d4646b3947e2d62 Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com> Signed-off-by: Amit Virdi <amit.virdi@st.com> Signed-off-by: Stefan Roese <sr@denx.de> 
Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
Signed-off-by: Amit Virdi <amit.virdi@st.com>
Signed-off-by: Stefan Roese <sr@denx.de>