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arm-trusted-firmware-mediatek: add FudanMicro manufacturer

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Add FudanMicro manufacturer.

Signed-off-by: Mikhail Zhilkin <csharper2005@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/19760
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Mikhail Zhilkin 2025-08-13 22:46:54 +03:00 committed by Hauke Mehrtens
parent bf55d2fbec
commit 863a594d18
1 changed files with 41 additions and 0 deletions
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package/boot/arm-trusted-firmware-mediatek/patches/0004-mediatek-snfi-add-FudanMicro-manufacturer.patch Normal file
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@ -0,0 +1,41 @@
From fd057aba83aea8458986e11c81dbb75a69468b84 Mon Sep 17 00:00:00 2001
From: Mikhail Zhilkin <csharper2005@gmail.com>
Date: Wed, 13 Aug 2025 22:46:54 +0300
Subject: arm-trusted-firmware-mediatek: add FudanMicro manufacturer
Add FudanMicro manufacturer.
Signed-off-by: Mikhail Zhilkin <csharper2005@gmail.com>
---
--- a/plat/mediatek/apsoc_common/drivers/spi_nand/mtk_spi_nand.c
+++ b/plat/mediatek/apsoc_common/drivers/spi_nand/mtk_spi_nand.c
@@ -21,6 +21,7 @@
#define SPI_NAND_MAX_ID_LEN 4U
#define DELAY_US_400MS 400000U
#define ETRON_ID 0xD5U
+#define FUDAN_ID 0xA1U
#define GIGADEVICE_ID 0xC8U
#define MACRONIX_ID 0xC2U
#define MICRON_ID 0x2CU
@@ -146,7 +147,8 @@ static int spi_nand_quad_enable(uint8_t
if (manufacturer_id != MACRONIX_ID &&
manufacturer_id != GIGADEVICE_ID &&
manufacturer_id != ETRON_ID &&
- manufacturer_id != FORESEE_ID) {
+ manufacturer_id != FORESEE_ID &&
+ manufacturer_id != FUDAN_ID) {
return 0;
}
@@ -543,6 +545,10 @@ static int spi_nand_check_pp(struct para
INFO("PP COPY %d CRC read: 0x%x, compute: 0x%x\n",
i, crc, crc_compute);
+ // FUDAN integrity CRC (bytes 254-255) is reversed
+ if (crc != crc_compute)
+ crc = htobe16(pp->integrity_crc);
+
if (crc != crc_compute) {
ret = -EBADMSG;
continue;