michaelh/zephyr
1
0
Fork 0
Code Releases Activity

drivers: espi: npcx: update the arbitration for eSPI TAF access

Browse source 
This commit adds the arbitration when EC and eSPI TAF access flash
simultaneously.

Signed-off-by: Tom Chang <CHChang19@nuvoton.com>
This commit is contained in:
Tom Chang 2025-02-12 18:12:19 +08:00 • committed by Benjamin Cabé
commit de3da0e4fa
4 changed files with 44 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
soc/nuvoton/npcx/common/reg/reg_def.h
View file

@ -753,6 +753,7 @@ struct espi_reg {
#define NPCX_ESPISTS_VWUPD 8
#define NPCX_ESPISTS_ESPIRST 9
#define NPCX_ESPISTS_PLTRST 10
#define NPCX_ESPISTS_FLAUTORDREQ 14
#define NPCX_ESPISTS_AMERR 15
#define NPCX_ESPISTS_AMDONE 16
#define NPCX_ESPISTS_VWUPDW 17
@ -762,6 +763,7 @@ struct espi_reg {
#define NPCX_ESPISTS_BMBURSTERR 22
#define NPCX_ESPISTS_BMBURSTDONE 23
#define NPCX_ESPISTS_ESPIRST_LVL 24
#define NPCX_ESPISTS_AUTO_RD_DIS_STS 29
#define NPCX_VWSWIRQ_IRQ_NUM FIELD(0, 7)
#define NPCX_VWSWIRQ_IRQ_LVL 7
#define NPCX_VWSWIRQ_INDEX FIELD(8, 7)

2
soc/nuvoton/npcx/common/soc_espi_taf.h
View file

@ -151,6 +151,8 @@ struct npcx_taf_head {
int npcx_init_taf(const struct device *dev, sys_slist_t *callbacks);
int espi_taf_npcx_block(const struct device *dev, bool en_block);
#ifdef __cplusplus
}
#endif