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ectool: Add an option to get and use EC ports from /proc/ioports

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There are boards that don't use ports 0x62 and 0x66 for EC, e.g. Dell
Latitude E6230 uses 0x930 and 0x934.

Change-Id: Ie3005f5cd6e37206ef187267b0542efdeb26b3af
Signed-off-by: Iru Cai <mytbk920423@gmail.com>
Reviewed-on: https://review.coreboot.org/23430
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
This commit is contained in:
Iru Cai
2018-01-25 21:44:09 +08:00
committed by Patrick Georgi
parent 51895d1838
commit 2e8f4ccfe6
4 changed files with 54 additions and 14 deletions
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4
util/ectool/ec.h
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@ -16,9 +16,6 @@
#ifndef _EC_H
#define _EC_H
#define EC_DATA 0x62
#define EC_SC 0x66
/* EC_SC input */
#define EC_SMI_EVT (1 << 6) // 1: SMI event pending
#define EC_SCI_EVT (1 << 5) // 1: SCI event pending
@ -47,4 +44,5 @@ uint8_t ec_ext_read(uint16_t addr);
int ec_ext_write(uint16_t addr, uint8_t data);
uint8_t ec_idx_read(uint16_t addr);
uint8_t ec_query(void);
int get_ec_ports(void);
#endif