arm-trusted-firmware-mediatek: update to v2.7+ from MediaTek

The updated sources bring support for the MT798x Filogic SoC family.

Add builds for MT7986 with most supported storage types, each for DDR3
and DDR4 configurations.

A better solution for skipping bad blocks on SPI-NAND connected via the
SNFI interface has been implemented upstream, so drop local patch.
Add pending patches [1] and [2] to fix boot on existing MT7622 boards.

Tested on BananaPi BPi-R64 (SDMMC, eMMC, SPI-NAND), Linksys E8450 and
Ubiquiti UniFi 6 LR as well as upcoming Bananapi BPi-R3 board for which
support will be added in future patches.

[1]: https://github.com/mtk-openwrt/arm-trusted-firmware/pulls/#3
[2]: https://github.com/mtk-openwrt/arm-trusted-firmware/pulls/#4

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
This commit is contained in:
Daniel Golle
2022-08-13 12:54:52 +01:00
parent 14ce999924
commit a1b263698c
4 changed files with 192 additions and 50 deletions

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@@ -0,0 +1,32 @@
From daaac60b504e6d5e77156ad0dc3dceca8b786e2d Mon Sep 17 00:00:00 2001
From: Daniel Golle <daniel@makrotopia.org>
Date: Sat, 27 Aug 2022 03:41:57 +0100
Subject: [PATCH] spi-nor: add more Winbond device IDs
Add device IDs for Winbond W25Q256 and W25Q512 variants.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---
drivers/mtd/nor/spi_nor.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
--- a/drivers/mtd/nor/spi_nor.c
+++ b/drivers/mtd/nor/spi_nor.c
@@ -327,8 +327,15 @@ int spi_nor_read(unsigned int offset, ui
struct nor_device_info nor_flash_info_table[] = {
{"MX25L51245G", {0xC2, 0x20, 0x1A}, 0x4000000, 0},
- {"W25Q256JW",{0xEF,0x80, 0x19}, 0x2000000, 0},
- {"MX25U25635",{0xC2, 0x25, 0x39}, 0x2000000, 0}
+ {"W25Q256JV-IM", {0xEF, 0x70, 0x19}, 0x2000000, 0},
+ {"W25Q256JV-IQ", {0xEF, 0x40, 0x19}, 0x2000000, 0},
+ {"W25Q256JW", {0xEF, 0x60, 0x19}, 0x2000000, 0},
+ {"W25Q256JW-IM", {0xEF, 0x80, 0x19}, 0x2000000, 0},
+ {"W25Q512JV-IM", {0xEF, 0x70, 0x20}, 0x4000000, 0},
+ {"W25Q512JV-IQ", {0xEF, 0x40, 0x20}, 0x4000000, 0},
+ {"W25Q512NW-IM", {0xEF, 0x80, 0x20}, 0x4000000, 0},
+ {"W25Q512NW-IQ/IN", {0xEF, 0x60, 0x20}, 0x4000000, 0},
+ {"MX25U25635", {0xC2, 0x25, 0x39}, 0x2000000, 0}
};

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@@ -0,0 +1,40 @@
From 2a012775b3ab6e72091c8be1c2d4bf5972407eb5 Mon Sep 17 00:00:00 2001
From: Daniel Golle <daniel@makrotopia.org>
Date: Sat, 27 Aug 2022 21:38:33 +0100
Subject: [PATCH] mediatek: mt7622: initialize watchdog after DDR init
Initializing the WDT before memory calibration breaks reboot at least
on some MT7622 boards like the Bananapi BPi-R64:
NOTICE: BL2: v2.7(release):OpenWrt v2022-08-18-9c9c4994-2 (mt7622-emmc-2ddr)
NOTICE: BL2: Built : 04:00:25, Aug 27 2022
ERROR: Cannot find any pass-window
ERROR: no DATLAT taps pass, DATLAT calibration fail!
ERROR: DATLAT calibration fail, write back to 20!
ERROR: EMI: complex R/W mem test failed: -2
Move watchdog initialization to happen only after memory initialization
has completed to avoid the problem.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---
plat/mediatek/mt7622/bl2_plat_setup.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/plat/mediatek/mt7622/bl2_plat_setup.c
+++ b/plat/mediatek/mt7622/bl2_plat_setup.c
@@ -277,7 +277,6 @@ void bl2_platform_setup(void)
plat_mt_cpuxgpt_init();
generic_delay_timer_init();
- mtk_wdt_init();
mtk_pin_init();
#ifndef USING_BL2PL
mtk_pll_init();
@@ -285,6 +284,7 @@ void bl2_platform_setup(void)
mtk_pwrap_init();
mtk_pmic_init();
mtk_mem_init();
+ mtk_wdt_init();
mtk_io_setup();
}

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@@ -1,40 +0,0 @@
--- a/plat/mediatek/mt7622/bl2_boot_snand.c
+++ b/plat/mediatek/mt7622/bl2_boot_snand.c
@@ -21,6 +21,10 @@
#define FIP_BASE 0x80000
#define FIP_SIZE 0x200000
+#ifndef NMBM
+#define SNAND_MAX_BAD_BLOCK 3
+#endif
+
struct snfi_gpio_mux_info {
const uint32_t *pins;
uint32_t count;
@@ -45,12 +49,26 @@ static size_t snand_read_range(int lba,
size_t sizeremain = size, chunksize;
uint64_t off = lba * cinfo.pagesize;
uint8_t *ptr = (uint8_t *)buf;
+ struct mtk_snand_chip_info info;
+ unsigned int bad_blocks = 0;
int ret = 0;
if (!snf)
return 0;
+ ret = mtk_snand_get_chip_info(snf, &info);
+ if (ret)
+ return 0;
+
while (sizeremain) {
+ while (mtk_snand_block_isbad(snf, off)) {
+ if (bad_blocks > SNAND_MAX_BAD_BLOCK)
+ return size - sizeremain;
+
+ off += info.blocksize;
+ ++bad_blocks;
+ }
+
chunksize = cinfo.pagesize;
if (chunksize > sizeremain)
chunksize = sizeremain;