leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

net: lan743x: Add support for OTP

Browse Source 
Add new the OTP read and write access functions for PCI11010/PCI11414 chips
PCI11010/PCI11414 OTP module register offsets are different from
LAN743x OTP module

Signed-off-by: Raju Lakkaraju <Raju.Lakkaraju@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Raju Lakkaraju
2022-03-17 16:13:08 +05:30
committed by David S. Miller
parent cdea83cc10
commit d808f7ca8d
2 changed files with 180 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/net/ethernet/microchip/lan743x_main.h
View File

@@ -556,6 +556,20 @@
#define OTP_STATUS (0x1030)
#define OTP_STATUS_BUSY_ BIT(0)
/* Hearthstone OTP block registers */
#define HS_OTP_BLOCK_BASE (ETH_SYS_REG_ADDR_BASE + \
ETH_OTP_REG_ADDR_BASE)
#define HS_OTP_PWR_DN (HS_OTP_BLOCK_BASE + 0x0)
#define HS_OTP_ADDR_HIGH (HS_OTP_BLOCK_BASE + 0x4)
#define HS_OTP_ADDR_LOW (HS_OTP_BLOCK_BASE + 0x8)
#define HS_OTP_PRGM_DATA (HS_OTP_BLOCK_BASE + 0x10)
#define HS_OTP_PRGM_MODE (HS_OTP_BLOCK_BASE + 0x14)
#define HS_OTP_READ_DATA (HS_OTP_BLOCK_BASE + 0x18)
#define HS_OTP_FUNC_CMD (HS_OTP_BLOCK_BASE + 0x20)
#define HS_OTP_TST_CMD (HS_OTP_BLOCK_BASE + 0x24)
#define HS_OTP_CMD_GO (HS_OTP_BLOCK_BASE + 0x28)
#define HS_OTP_STATUS (HS_OTP_BLOCK_BASE + 0x30)
/* MAC statistics registers */
#define STAT_RX_FCS_ERRORS (0x1200)
#define STAT_RX_ALIGNMENT_ERRORS (0x1204)