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soc/ite/ec: it51xxx: Add condition to select the mode based on CONFIG_ESPI

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If CONFIG_ESPI is defined, use 0xA4 (eSPI mode).
Otherwise, use 0xA5 (LPC mode).

Signed-off-by: Tim Lin <tim2.lin@ite.corp-partner.google.com>
This commit is contained in:
Tim Lin 2025-05-21 14:46:30 +08:00 • committed by Benjamin Cabé
commit 4aaa0f8547
1 changed files with 5 additions and 2 deletions
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7
soc/ite/ec/it51xxx/vector.S
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@ -49,8 +49,11 @@ SECTION_FUNC(vectors, __start)
.global eflash_sig
eflash_sig:
.byte 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5
/* Enable eSPI */
.byte 0xA4
#ifdef CONFIG_ESPI
.byte 0xA4 /* eSPI mode */
#else
.byte 0xA5 /* LPC mode */
#endif
/* Flag of signature. Enable internal clock generator */
.byte 0xB4
.byte 0x85, 0x12, 0x5A, 0x5A, 0xAA, 0xAA, 0x55, 0x55