sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Handle JEDEC JEP106W continuation codes in SPI RDID. Some vendors like

Browse Source 
Programmable Micro Corp (PMC) need this.
Both the serial and parallel flash JEDEC detection routines would
benefit from a parity/sanity check of the vendor ID. Will do this later.

Add support for the PMC Pm25LV family of SPI flash chips.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Chris Lingard  <chris@stockwith.co.uk>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3091 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Carl-Daniel Hailfinger
2008-02-06 22:07:58 +00:00
parent a7c92a6dc4
commit c23b3a5732
3 changed files with 40 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
util/flashrom/flash.h
View File

@ -158,7 +158,20 @@ extern struct flashchip flashchips[];
/* Programmable Micro Corp is listed in JEP106W in bank 2, so it should have
* a 0x7F continuation code prefix.
*/
#define PMC_ID 0x9D /* PMC */
#define PMC_ID 0x7F9D /* PMC */
#define PMC_ID_NOPREFIX 0x9D /* PMC, missing 0x7F prefix */
#define PMC_25LV512 0x7B
#define PMC_25LV010 0x7C
#define PMC_25LV020 0x7D
#define PMC_25LV040 0x7E
#define PMC_25LV080B 0x13
#define PMC_25LV016B 0x14
#define PMC_39LV512 0x1B
#define PMC_39F010 0x1C /* also Pm39LV010 */
#define PMC_39LV020 0x3D
#define PMC_39LV040 0x3E
#define PMC_39F020 0x4D
#define PMC_39F040 0x4E
#define PMC_49FL002 0x6D
#define PMC_49FL004 0x6E