commit f1bcad22dd19754d2233d3150c841c3659ae9560
author Hannu Lounento <hannu.lounento@ge.com> Wed Jan 10 20:31:24 2018 +0100
committer Stefano Babic <sbabic@denx.de> Sun Feb 04 12:00:58 2018 +0100
tree f6ae6eae2c6081766be293e4ed24ea0e98708bc9
parent a61b65ffb572c5bd08311f033d70107a487fe479

net: e1000: add support for writing to EEPROM

Port functions for writing to EEPROM, updating the checksum and
committing data to flash from the Linux kernel igb driver.

Functions were ported from Linux 4.8-rc2 (694d0d0bb20).

Signed-off-by: Hannu Lounento <hannu.lounento@ge.com>
CC: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Martyn Welch <martyn.welch@collabora.co.uk>
Reviewed-by: Stefano Babic <sbabic@denx.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>

drivers/net/e1000.h

diff --git a/drivers/net/e1000.h b/drivers/net/e1000.h
index fcb7df0..6376de1 100644
--- a/drivers/net/e1000.h
+++ b/drivers/net/e1000.h
@@ -1242,6 +1242,9 @@
 #define E1000_EECD_SELSHAD   0x00020000 /* Select Shadow RAM */
 #define E1000_EECD_INITSRAM  0x00040000 /* Initialize Shadow RAM */
 #define E1000_EECD_FLUPD     0x00080000 /* Update FLASH */
+#define E1000_EECD_FLUPD_I210       0x00800000 /* Update FLASH */
+#define E1000_EECD_FLUDONE_I210     0x04000000 /* Update FLASH done*/
+#define E1000_FLUDONE_ATTEMPTS      20000
 #define E1000_EECD_AUPDEN    0x00100000 /* Enable Autonomous FLASH update */
 #define E1000_EECD_SHADV     0x00200000 /* Shadow RAM Data Valid */
 #define E1000_EECD_SEC1VAL   0x00400000 /* Sector One Valid */