uboot-airoha: update to v2025.10

Changes:
 * removed upstreamed patches,
 * rebased local patches,
 * fix en7581_evb/an7583_evb booting issues
 * enable position independent code

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Link: https://github.com/openwrt/openwrt/pull/20400
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
This commit is contained in:
Mikhail Kshevetskiy 2025-10-13 07:43:31 +03:00 committed by Christian Marangi
parent 6e3867e5b1
commit b8742b1ae0
No known key found for this signature in database
GPG Key ID: AC001D09ADBFEAD7
26 changed files with 233 additions and 550 deletions

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@ -1,8 +1,8 @@
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk
PKG_VERSION:=2025.07
PKG_HASH:=0f933f6c5a426895bf306e93e6ac53c60870e4b54cda56d95211bec99e63bec7
PKG_VERSION:=2025.10
PKG_HASH:=b4f032848e56cc8f213ad59f9132c084dbbb632bc29176d024e58220e0efdf4a
PKG_BUILD_DEPENDS:=arm-trusted-firmware-tools/host
UBOOT_USE_INTREE_DTC:=1

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@ -1,55 +0,0 @@
From 4f1fcf5281ee4e22b1e89a62bd0417878bcbeca5 Mon Sep 17 00:00:00 2001
From: Christian Marangi <ansuelsmth@gmail.com>
Date: Tue, 3 Jun 2025 10:41:18 +0200
Subject: [PATCH 1/2] linux/bitfield.h: import FIELD_PREP_CONST macro from
Linux Kernel
Import FIELD_PREP_CONST macro from Linux Kernel to permit usage of
FIELD_PREP with scenario where a constant value is needed.
Refer to commit e2192de59e45 ("bitfield: add FIELD_PREP_CONST()") in
Linux kernel for extensive explaination of why this is useful.
This is also to better align with the Linux Kernel for easier porting of
driver.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
include/linux/bitfield.h | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
--- a/include/linux/bitfield.h
+++ b/include/linux/bitfield.h
@@ -90,6 +90,32 @@
((typeof(_mask))(_val) << __bf_shf(_mask)) & (_mask); \
})
+#define __BF_CHECK_POW2(n) BUILD_BUG_ON_ZERO(((n) & ((n) - 1)) != 0)
+
+/**
+ * FIELD_PREP_CONST() - prepare a constant bitfield element
+ * @_mask: shifted mask defining the field's length and position
+ * @_val: value to put in the field
+ *
+ * FIELD_PREP_CONST() masks and shifts up the value. The result should
+ * be combined with other fields of the bitfield using logical OR.
+ *
+ * Unlike FIELD_PREP() this is a constant expression and can therefore
+ * be used in initializers. Error checking is less comfortable for this
+ * version, and non-constant masks cannot be used.
+ */
+#define FIELD_PREP_CONST(_mask, _val) \
+ ( \
+ /* mask must be non-zero */ \
+ BUILD_BUG_ON_ZERO((_mask) == 0) + \
+ /* check if value fits */ \
+ BUILD_BUG_ON_ZERO(~((_mask) >> __bf_shf(_mask)) & (_val)) + \
+ /* check if mask is contiguous */ \
+ __BF_CHECK_POW2((_mask) + (1ULL << __bf_shf(_mask))) + \
+ /* and create the value */ \
+ (((typeof(_mask))(_val) << __bf_shf(_mask)) & (_mask)) \
+ )
+
/**
* FIELD_GET() - extract a bitfield element
* @_mask: shifted mask defining the field's length and position

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@ -1,56 +0,0 @@
From 00e8038b8be74d599f7bc8078731cc2505832f57 Mon Sep 17 00:00:00 2001
From: Christian Marangi <ansuelsmth@gmail.com>
Date: Tue, 3 Jun 2025 10:47:15 +0200
Subject: [PATCH 2/2] mtd: spinand: winbond: add Winbond W25N04KV flash support
Add Winbond W25N04KV flash support that use a different value to detect
ECC bitflip.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
drivers/mtd/nand/spi/winbond.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
--- a/drivers/mtd/nand/spi/winbond.c
+++ b/drivers/mtd/nand/spi/winbond.c
@@ -11,6 +11,7 @@
#include <linux/device.h>
#include <linux/kernel.h>
#endif
+#include <linux/bitfield.h>
#include <linux/bug.h>
#include <linux/mtd/spinand.h>
@@ -18,6 +19,8 @@
#define WINBOND_CFG_BUF_READ BIT(3)
+#define W25N04KV_STATUS_ECC_5_8_BITFLIPS FIELD_PREP_CONST(STATUS_ECC_MASK, 0x3)
+
static SPINAND_OP_VARIANTS(read_cache_variants,
SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
@@ -121,6 +124,7 @@ static int w25n02kv_ecc_get_status(struc
return -EBADMSG;
case STATUS_ECC_HAS_BITFLIPS:
+ case W25N04KV_STATUS_ECC_5_8_BITFLIPS:
/*
* Let's try to retrieve the real maximum number of bitflips
* in order to avoid forcing the wear-leveling layer to move
@@ -169,6 +173,15 @@ static const struct spinand_info winbond
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
+ &update_cache_variants),
+ 0,
+ SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)),
+ SPINAND_INFO("W25N04KV",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xaa, 0x23),
+ NAND_MEMORG(1, 2048, 128, 64, 4096, 40, 2, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
&update_cache_variants),
0,
SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)),

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@ -17,8 +17,6 @@ Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
include/linux/mtd/spinand.h | 7 ++
2 files changed, 95 insertions(+), 97 deletions(-)
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index f5ddfbf4b83..ea00cd7dcf0 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -41,21 +41,6 @@ struct spinand_plat {
@ -275,7 +273,7 @@ index f5ddfbf4b83..ea00cd7dcf0 100644
static const struct nand_ops spinand_ops = {
.erase = spinand_erase,
.markbad = spinand_markbad,
@@ -1116,6 +1099,14 @@ static int spinand_init(struct spinand_device *spinand)
@@ -1134,6 +1117,14 @@ static int spinand_init(struct spinand_device *spinand)
goto err_free_bufs;
}
@ -315,6 +313,3 @@ index 6fe6fd520a4..163269313f6 100644
int (*select_target)(struct spinand_device *spinand,
unsigned int target);
unsigned int cur_target;
--
2.51.0

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@ -12,8 +12,6 @@ Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
drivers/spi/airoha_snfi_spi.c | 16 ----------------
1 file changed, 16 deletions(-)
diff --git a/drivers/spi/airoha_snfi_spi.c b/drivers/spi/airoha_snfi_spi.c
index 3ea25b293d1..4eb01038404 100644
--- a/drivers/spi/airoha_snfi_spi.c
+++ b/drivers/spi/airoha_snfi_spi.c
@@ -525,21 +525,6 @@ static int airoha_snand_nfi_config(struct airoha_snand_priv *priv)
@ -46,6 +44,3 @@ index 3ea25b293d1..4eb01038404 100644
.supports_op = airoha_snand_supports_op,
.exec_op = airoha_snand_exec_op,
};
--
2.51.0

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@ -32,8 +32,6 @@ Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
drivers/spi/airoha_snfi_spi.c | 143 +++++++++++++++++++++++++++-------
1 file changed, 117 insertions(+), 26 deletions(-)
diff --git a/drivers/spi/airoha_snfi_spi.c b/drivers/spi/airoha_snfi_spi.c
index 4eb01038404..7cd409ba44a 100644
--- a/drivers/spi/airoha_snfi_spi.c
+++ b/drivers/spi/airoha_snfi_spi.c
@@ -186,6 +186,14 @@
@ -257,6 +255,3 @@ index 4eb01038404..7cd409ba44a 100644
if (err)
return err;
}
--
2.51.0

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@ -19,8 +19,6 @@ Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
drivers/spi/airoha_snfi_spi.c | 309 ++++++++++++++++++++++++++++++++++
1 file changed, 309 insertions(+)
diff --git a/drivers/spi/airoha_snfi_spi.c b/drivers/spi/airoha_snfi_spi.c
index 7cd409ba44a..f72d11f5b19 100644
--- a/drivers/spi/airoha_snfi_spi.c
+++ b/drivers/spi/airoha_snfi_spi.c
@@ -141,12 +141,14 @@
@ -373,6 +371,3 @@ index 7cd409ba44a..f72d11f5b19 100644
};
static const struct dm_spi_ops airoha_snfi_spi_ops = {
--
2.51.0

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@ -15,8 +15,6 @@ Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
drivers/spi/airoha_snfi_spi.c | 27 +++++++++++++++++++++------
1 file changed, 21 insertions(+), 6 deletions(-)
diff --git a/drivers/spi/airoha_snfi_spi.c b/drivers/spi/airoha_snfi_spi.c
index f72d11f5b19..7cafa900bbc 100644
--- a/drivers/spi/airoha_snfi_spi.c
+++ b/drivers/spi/airoha_snfi_spi.c
@@ -141,6 +141,7 @@
@ -89,6 +87,3 @@ index f72d11f5b19..7cafa900bbc 100644
if (err)
goto error_dma_unmap;
--
2.51.0

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@ -13,8 +13,6 @@ Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
drivers/spi/airoha_snfi_spi.c | 38 -----------------------------------
1 file changed, 38 deletions(-)
diff --git a/drivers/spi/airoha_snfi_spi.c b/drivers/spi/airoha_snfi_spi.c
index 7cafa900bbc..71e4fc13924 100644
--- a/drivers/spi/airoha_snfi_spi.c
+++ b/drivers/spi/airoha_snfi_spi.c
@@ -514,44 +514,6 @@ static int airoha_snand_nfi_config(struct airoha_snand_priv *priv)
@ -62,6 +60,3 @@ index 7cafa900bbc..71e4fc13924 100644
/* sec num */
val = FIELD_PREP(SPI_NFI_SEC_NUM, priv->nfi_cfg.sec_num);
err = regmap_update_bits(priv->regmap_nfi, REG_SPI_NFI_CON,
--
2.51.0

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@ -15,8 +15,6 @@ Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
drivers/spi/airoha_snfi_spi.c | 134 +++++++++++++++++++++++++---------
1 file changed, 101 insertions(+), 33 deletions(-)
diff --git a/drivers/spi/airoha_snfi_spi.c b/drivers/spi/airoha_snfi_spi.c
index 71e4fc13924..1fcf5dd89e9 100644
--- a/drivers/spi/airoha_snfi_spi.c
+++ b/drivers/spi/airoha_snfi_spi.c
@@ -641,7 +641,47 @@ static ssize_t airoha_snand_dirmap_read(struct spi_mem_dirmap_desc *desc,
@ -195,6 +193,3 @@ index 71e4fc13924..1fcf5dd89e9 100644
err = regmap_write(priv->regmap_nfi, REG_SPI_NFI_CMD, 0x80);
if (err)
goto error_dma_unmap;
--
2.51.0

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@ -16,8 +16,6 @@ Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
drivers/spi/airoha_snfi_spi.c | 35 +++++++++++++++++++----------------
1 file changed, 19 insertions(+), 16 deletions(-)
diff --git a/drivers/spi/airoha_snfi_spi.c b/drivers/spi/airoha_snfi_spi.c
index 1fcf5dd89e9..c9feef83f89 100644
--- a/drivers/spi/airoha_snfi_spi.c
+++ b/drivers/spi/airoha_snfi_spi.c
@@ -515,7 +515,7 @@ static int airoha_snand_nfi_config(struct airoha_snand_priv *priv)
@ -135,6 +133,3 @@ index 1fcf5dd89e9..c9feef83f89 100644
if (err)
goto error_dma_unmap;
--
2.51.0

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@ -30,8 +30,6 @@ Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
drivers/spi/airoha_snfi_spi.c | 94 ++---------------------------------
1 file changed, 4 insertions(+), 90 deletions(-)
diff --git a/drivers/spi/airoha_snfi_spi.c b/drivers/spi/airoha_snfi_spi.c
index c9feef83f89..37fee0c6655 100644
--- a/drivers/spi/airoha_snfi_spi.c
+++ b/drivers/spi/airoha_snfi_spi.c
@@ -218,13 +218,6 @@ struct airoha_snand_priv {
@ -170,6 +168,3 @@ index c9feef83f89..37fee0c6655 100644
};
static const struct udevice_id airoha_snand_ids[] = {
--
2.51.0

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@ -19,9 +19,9 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
board/airoha/an7583/MAINTAINERS | 5 +
board/airoha/an7583/Makefile | 3 +
board/airoha/an7583/an7583_rfb.c | 16 ++
configs/an7583_evb_defconfig | 83 ++++++
configs/an7583_evb_defconfig | 81 ++++++
include/configs/an7583.h | 19 ++
11 files changed, 645 insertions(+)
11 files changed, 643 insertions(+)
create mode 100644 arch/arm/dts/an7583-evb.dts
create mode 100644 arch/arm/dts/an7583.dtsi
create mode 100644 arch/arm/mach-airoha/an7583/Makefile
@ -667,7 +667,7 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
+CONFIG_CMD_LOG=y
+CONFIG_ENV_OVERWRITE=y
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_ENV_RELOC_GD_ENV_ADDR=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_REGMAP=y

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@ -96,7 +96,7 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
static int airoha_reset_update(struct airoha_reset_priv *priv,
unsigned long id, bool assert)
{
@@ -135,7 +191,7 @@ static int airoha_reset_xlate(struct res
@@ -135,7 +191,7 @@ static int airoha_reset_xlate(struct reset_ctl *reset_ctl,
{
struct airoha_reset_priv *priv = dev_get_priv(reset_ctl->dev);
@ -105,7 +105,7 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
return -EINVAL;
reset_ctl->id = priv->idx_map[args->args[0]];
@@ -150,7 +206,7 @@ static struct reset_ops airoha_reset_ops
@@ -150,7 +206,7 @@ static struct reset_ops airoha_reset_ops = {
.rst_status = airoha_reset_status,
};
@ -114,15 +114,15 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
{
struct airoha_reset_priv *priv = dev_get_priv(dev);
int ret;
@@ -161,10 +217,44 @@ static int airoha_reset_probe(struct ude
@@ -161,10 +217,44 @@ static int airoha_reset_probe(struct udevice *dev)
priv->bank_ofs = en7581_rst_ofs;
priv->idx_map = en7581_rst_map;
+ priv->num_rsts = ARRAY_SIZE(en7581_rst_map);
return 0;
}
+
+ return 0;
+}
+
+static int an7583_reset_probe(struct udevice *dev)
+{
+ struct airoha_reset_priv *priv = dev_get_priv(dev);
@ -139,10 +139,10 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
+ priv->bank_ofs = en7581_rst_ofs;
+ priv->idx_map = an7583_rst_map;
+ priv->num_rsts = ARRAY_SIZE(an7583_rst_map);
+
+ return 0;
+}
+
return 0;
}
+static int airoha_reset_probe(struct udevice *dev)
+{
+ if (ofnode_device_is_compatible(dev_ofnode(dev),
@ -223,3 +223,4 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
+#define AN7583_XPON_MAC_RST 47
+
+#endif /* __DT_BINDINGS_RESET_CONTROLLER_AIROHA_AN7583_H_ */

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@ -1,7 +1,7 @@
From 289503869e5580658035e82d91b02a43c775f1a1 Mon Sep 17 00:00:00 2001
From dfdc7309ba22f6a6b6c581acfe95a222108bd760 Mon Sep 17 00:00:00 2001
From: Christian Marangi <ansuelsmth@gmail.com>
Date: Mon, 19 May 2025 14:29:53 +0200
Subject: [PATCH 1/4] net: airoha: add support for Airoha AN7583
Subject: [PATCH] net: airoha: add support for Airoha AN7583
Add support for Ethernet controller present in Airoha AN7583. This
follow the same implementation of Airoha AN7581 with the only difference
@ -61,7 +61,7 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
/* FE */
#define PSE_BASE 0x0100
@@ -311,6 +330,26 @@ struct airoha_eth {
@@ -312,6 +331,26 @@ struct airoha_eth {
struct airoha_gdm_port *ports[AIROHA_MAX_NUM_GDM_PORTS];
};
@ -88,7 +88,7 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
static u32 airoha_rr(void __iomem *base, u32 offset)
{
return readl(base + offset);
@@ -351,8 +390,12 @@ static u32 airoha_rmw(void __iomem *base
@@ -352,8 +391,12 @@ static u32 airoha_rmw(void __iomem *base, u32 offset, u32 mask, u32 val)
#define airoha_qdma_clear(qdma, offset, val) \
airoha_rmw((qdma)->regs, (offset), (val), 0)
@ -99,9 +99,9 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
+#define airoha_switch_rmw(eth, offset, mask, val) \
+ airoha_rmw((eth)->switch_regs, (offset), (mask), (val))
static void airoha_fe_maccr_init(struct airoha_eth *eth)
{
@@ -652,10 +695,12 @@ static int airoha_hw_init(struct udevice
static inline dma_addr_t dma_map_unaligned(void *vaddr, size_t len,
enum dma_data_direction dir)
@@ -682,10 +725,12 @@ static int airoha_hw_init(struct udevice *dev,
static int airoha_switch_init(struct udevice *dev, struct airoha_eth *eth)
{
@ -115,7 +115,7 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
if (!ofnode_valid(switch_node))
return -EINVAL;
@@ -687,17 +732,71 @@ static int airoha_switch_init(struct ude
@@ -717,17 +762,71 @@ static int airoha_switch_init(struct udevice *dev, struct airoha_eth *eth)
FIELD_PREP(SWITCH_PHY_END_ADDR, 0xc) |
FIELD_PREP(SWITCH_PHY_ST_ADDR, 0x8));
@ -189,7 +189,7 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
if (!ofnode_valid(scu_node))
return -EINVAL;
@@ -721,11 +820,11 @@ static int airoha_eth_probe(struct udevi
@@ -751,11 +850,11 @@ static int airoha_eth_probe(struct udevice *dev)
return -ENOMEM;
eth->rsts.count = AIROHA_MAX_NUM_RSTS;
@ -203,7 +203,7 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
ret = reset_get_by_name(dev, "fe", &eth->rsts.resets[0]);
if (ret)
@@ -739,21 +838,12 @@ static int airoha_eth_probe(struct udevi
@@ -769,21 +868,12 @@ static int airoha_eth_probe(struct udevice *dev)
if (ret)
return ret;
@ -231,11 +231,10 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
ret = airoha_hw_init(dev, eth);
if (ret)
@@ -924,8 +1014,44 @@ static int arht_eth_write_hwaddr(struct
@@ -971,8 +1061,43 @@ static int arht_eth_write_hwaddr(struct udevice *dev)
return 0;
}
+
+static ofnode en7581_get_scu_node(struct udevice *dev)
+{
+ return ofnode_by_compatible(ofnode_null(), "airoha,en7581-scu");
@ -274,6 +273,6 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
+ { .compatible = "airoha,an7583-eth",
+ .data = (ulong)&an7583_data,
+ },
{ }
};
static const struct eth_ops airoha_eth_ops = {

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@ -1,32 +0,0 @@
From a11420dac873fbd5b8a81192571d914f01bee26d Mon Sep 17 00:00:00 2001
From: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Date: Wed, 9 Jul 2025 12:28:07 +0300
Subject: [PATCH 1/5] drivers/net/airoha_eth: add missing terminator for
compatible devices list
Compatible device list must have a terminator. If terminator is missed
the u-boot driver subsystem will access random data placed after the
list in the memory.
The issue can be observed with the "dm compat" command.
Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
---
drivers/net/airoha_eth.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/airoha_eth.c b/drivers/net/airoha_eth.c
index b3fd1ab9064..db34ec48c81 100644
--- a/drivers/net/airoha_eth.c
+++ b/drivers/net/airoha_eth.c
@@ -1052,6 +1052,7 @@ static const struct udevice_id airoha_eth_ids[] = {
{ .compatible = "airoha,an7583-eth",
.data = (ulong)&an7583_data,
},
+ { }
};
static const struct eth_ops airoha_eth_ops = {
--
2.51.0

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@ -0,0 +1,93 @@
From e7b7bd119b68fe9106a1c9a45a7eba811fc40ce0 Mon Sep 17 00:00:00 2001
From: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Date: Fri, 3 Oct 2025 20:12:06 +0300
Subject: [PATCH v2 1/2] net: airoha: simplify rx/free packet logic a bit
The commit 997786bbf473 ("drivers/net/airoha_eth: fix stalling in package
receiving") can be improved. Instead of returning previous descriptor
it's possible:
* do nothing in even descriptor case
* return 2 descriptor to the queue (current and previous) in the odd
descriptor case.
This patch:
* implements above approach
* remove logic not required within new approach
* adds note that PKTBUFSRX must be even and larger than 7
for reliable driver operations
Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
---
drivers/net/airoha_eth.c | 40 +++++++++++++++++++++-------------------
1 file changed, 21 insertions(+), 19 deletions(-)
--- a/drivers/net/airoha_eth.c
+++ b/drivers/net/airoha_eth.c
@@ -492,14 +492,10 @@ static int airoha_qdma_init_rx_queue(struct airoha_queue *q,
RX_RING_SIZE_MASK,
FIELD_PREP(RX_RING_SIZE_MASK, ndesc));
- /*
- * See arht_eth_free_pkt() for the reasons used to fill
- * REG_RX_CPU_IDX(qid) register.
- */
airoha_qdma_rmw(qdma, REG_RX_RING_SIZE(qid), RX_RING_THR_MASK,
FIELD_PREP(RX_RING_THR_MASK, 0));
airoha_qdma_rmw(qdma, REG_RX_CPU_IDX(qid), RX_RING_CPU_IDX_MASK,
- FIELD_PREP(RX_RING_CPU_IDX_MASK, q->ndesc - 3));
+ FIELD_PREP(RX_RING_CPU_IDX_MASK, q->ndesc - 1));
airoha_qdma_rmw(qdma, REG_RX_DMA_IDX(qid), RX_RING_DMA_IDX_MASK,
FIELD_PREP(RX_RING_DMA_IDX_MASK, q->head));
@@ -1010,7 +1006,6 @@ static int arht_eth_free_pkt(struct udevice *dev, uchar *packet, int length)
struct airoha_qdma *qdma = &eth->qdma[0];
struct airoha_queue *q;
int qid;
- u16 prev, pprev;
if (!packet)
return 0;
@@ -1020,22 +1015,29 @@ static int arht_eth_free_pkt(struct udevice *dev, uchar *packet, int length)
/*
* Due to cpu cache issue the airoha_qdma_reset_rx_desc() function
- * will always touch 2 descriptors:
- * - if current descriptor is even, then the previous and the one
- * before previous descriptors will be touched (previous cacheline)
- * - if current descriptor is odd, then only current and previous
- * descriptors will be touched (current cacheline)
+ * will always touch 2 descriptors placed on the same cacheline:
+ * - if current descriptor is even, then current and next
+ * descriptors will be touched
+ * - if current descriptor is odd, then current and previous
+ * descriptors will be touched
*
- * Thus, to prevent possible destroying of rx queue, only (q->ndesc - 2)
- * descriptors might be used for packet receiving.
+ * Thus, to prevent possible destroying of rx queue, we should:
+ * - do nothing in the even descriptor case,
+ * - utilize 2 descriptors (current and previous one) in the
+ * odd descriptor case.
+ *
+ * WARNING: Observations shows that PKTBUFSRX must be even and
+ * larger than 7 for reliable driver operations.
*/
- prev = (q->head + q->ndesc - 1) % q->ndesc;
- pprev = (q->head + q->ndesc - 2) % q->ndesc;
- q->head = (q->head + 1) % q->ndesc;
+ if (q->head & 0x01) {
+ airoha_qdma_reset_rx_desc(q, q->head - 1);
+ airoha_qdma_reset_rx_desc(q, q->head);
- airoha_qdma_reset_rx_desc(q, prev);
- airoha_qdma_rmw(qdma, REG_RX_CPU_IDX(qid), RX_RING_CPU_IDX_MASK,
- FIELD_PREP(RX_RING_CPU_IDX_MASK, pprev));
+ airoha_qdma_rmw(qdma, REG_RX_CPU_IDX(qid), RX_RING_CPU_IDX_MASK,
+ FIELD_PREP(RX_RING_CPU_IDX_MASK, q->head));
+ }
+
+ q->head = (q->head + 1) % q->ndesc;
return 0;
}

View File

@ -1,107 +0,0 @@
From 8fce1cfe775e1f3b5d7cecb8bdcc8271bf9f799c Mon Sep 17 00:00:00 2001
From: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Date: Wed, 9 Jul 2025 12:28:08 +0300
Subject: [PATCH 2/5] drivers/net/airoha_eth: fix packet transmission errors
The dma_map_single() function calls one of the functions
* invalidate_dcache_range(),
* flush_dcache_range().
Both of them expect that 'vaddr' is aligned to the ARCH_DMA_MINALIGN
boundary. Unfortunately, RX/TX descriptors are 32-byte long. Thus they
might not be aligned to the ARCH_DMA_MINALIGN boundary. Data flushing
(or invalidating) might do nothing in this case.
The same applies to dma_unmap_single() function.
In the TX path case the issue might prevent package transmission (filled
TX descriptor was not flushed).
To fix an issue a special wrappers for
* dma_map_single(),
* dma_unmap_single()
functions were created. The patch fix flushing/invalidatiog for the
RX path as well.
The bug appears on 32-bit airoha platform, but should be present on
64-bit as well.
The code was tested both on 32-bit and 64-bit airoha boards.
Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
---
drivers/net/airoha_eth.c | 33 +++++++++++++++++++++++++++------
1 file changed, 27 insertions(+), 6 deletions(-)
diff --git a/drivers/net/airoha_eth.c b/drivers/net/airoha_eth.c
index db34ec48c81..aae6922f3c7 100644
--- a/drivers/net/airoha_eth.c
+++ b/drivers/net/airoha_eth.c
@@ -397,6 +397,27 @@ static u32 airoha_rmw(void __iomem *base, u32 offset, u32 mask, u32 val)
#define airoha_switch_rmw(eth, offset, mask, val) \
airoha_rmw((eth)->switch_regs, (offset), (mask), (val))
+static inline dma_addr_t dma_map_unaligned(void *vaddr, size_t len,
+ enum dma_data_direction dir)
+{
+ uintptr_t start, end;
+
+ start = ALIGN_DOWN((uintptr_t)vaddr, ARCH_DMA_MINALIGN);
+ end = ALIGN((uintptr_t)(vaddr + len), ARCH_DMA_MINALIGN);
+
+ return dma_map_single((void *)start, end - start, dir);
+}
+
+static inline void dma_unmap_unaligned(dma_addr_t addr, size_t len,
+ enum dma_data_direction dir)
+{
+ uintptr_t start, end;
+
+ start = ALIGN_DOWN((uintptr_t)addr, ARCH_DMA_MINALIGN);
+ end = ALIGN((uintptr_t)(addr + len), ARCH_DMA_MINALIGN);
+ dma_unmap_single(start, end - start, dir);
+}
+
static void airoha_fe_maccr_init(struct airoha_eth *eth)
{
int p;
@@ -434,7 +455,7 @@ static void airoha_qdma_reset_rx_desc(struct airoha_queue *q, int index,
val = FIELD_PREP(QDMA_DESC_LEN_MASK, PKTSIZE_ALIGN);
WRITE_ONCE(desc->ctrl, cpu_to_le32(val));
- dma_map_single(desc, sizeof(*desc), DMA_TO_DEVICE);
+ dma_map_unaligned(desc, sizeof(*desc), DMA_TO_DEVICE);
}
static void airoha_qdma_init_rx_desc(struct airoha_queue *q)
@@ -916,14 +937,14 @@ static int airoha_eth_send(struct udevice *dev, void *packet, int length)
WRITE_ONCE(desc->msg1, cpu_to_le32(msg1));
WRITE_ONCE(desc->msg2, cpu_to_le32(0xffff));
- dma_map_single(desc, sizeof(*desc), DMA_TO_DEVICE);
+ dma_map_unaligned(desc, sizeof(*desc), DMA_TO_DEVICE);
airoha_qdma_rmw(qdma, REG_TX_CPU_IDX(qid), TX_RING_CPU_IDX_MASK,
FIELD_PREP(TX_RING_CPU_IDX_MASK, index));
for (i = 0; i < 100; i++) {
- dma_unmap_single(virt_to_phys(desc), sizeof(*desc),
- DMA_FROM_DEVICE);
+ dma_unmap_unaligned(virt_to_phys(desc), sizeof(*desc),
+ DMA_FROM_DEVICE);
if (desc->ctrl & QDMA_DESC_DONE_MASK)
break;
@@ -954,8 +975,8 @@ static int airoha_eth_recv(struct udevice *dev, int flags, uchar **packetp)
q = &qdma->q_rx[qid];
desc = &q->desc[q->head];
- dma_unmap_single(virt_to_phys(desc), sizeof(*desc),
- DMA_FROM_DEVICE);
+ dma_unmap_unaligned(virt_to_phys(desc), sizeof(*desc),
+ DMA_FROM_DEVICE);
if (!(desc->ctrl & QDMA_DESC_DONE_MASK))
return -EAGAIN;
--
2.51.0

View File

@ -1,135 +0,0 @@
From 352c071bc18855238565cc6417a4c15a4e24bad8 Mon Sep 17 00:00:00 2001
From: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Date: Wed, 9 Jul 2025 12:28:09 +0300
Subject: [PATCH 3/5] drivers/net/airoha_eth: fix stalling in package
receiving
ARCH_DMA_MINALIGN is 64 for ARMv7a/ARMv8a architectures, but RX/TX
descriptors are 32 bytes long. So they may not be aligned on an
ARCH_DMA_MINALIGN boundary. In case of RX path, this may cause the
following problem
1) Assume that a packet has arrived and the EVEN rx descriptor has been
updated with the incoming data. The driver will invalidate and check
the corresponding rx descriptor.
2) Now suppose the next descriptor (ODD) has not yet completed.
Please note that all even descriptors starts on 64-byte boundary,
and the odd ones are NOT aligned on 64-byte boundary.
Inspecting even descriptor, we will read the entire CPU cache line
(64 bytes). So we read and sore in CPU cache also the next (odd)
descriptor.
3) Now suppose the next packet (for the odd rx descriptor) arrived
while the first packet was being processed. So we have new data
in memory but old data in cache.
4) After packet processing (in arht_eth_free_pkt() function) we will
cleanup the descriptor and put it back to rx queue.
This will call flush_dcache_range() function for the even descriptor,
so the odd one will be flushed as well (it is in the same cache line).
So the old data will be written to the next rx descriptor.
5) We get a freeze. The next descriptor is empty (so the driver is
waiting for packets), but the hardware will continue to receive
packets on other available descriptors. This will continue until
the last available rx descriptor is full. Then the hardware will
also freeze.
The problem will be solved if:
* do nothing in even descriptor case,
* return 2 descriptor to the queue (current and previous) in the odd
descriptor case.
If the current descriptor is even nothing will be done, so no issue
will arrise.
If the current descriptor is odd, then the previous descriptor is on
the same cache line. Both (current and previous) descriptors are not
currently in use, so issue will not arrise as well.
WARNING: The following restrictions on PKTBUFSRX must be held:
* PKTBUFSRX is even,
* PKTBUFSRX >= 4. Observations shows that PKTBUFSRX must be at least 8.
The bug appears on 32-bit airoha platform, but should be present on
64-bit as well.
The code was tested both on 32-bit and 64-bit airoha boards.
Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
---
drivers/net/airoha_eth.c | 33 ++++++++++++++++++++++++++-------
1 file changed, 26 insertions(+), 7 deletions(-)
diff --git a/drivers/net/airoha_eth.c b/drivers/net/airoha_eth.c
index aae6922f3c7..44d4773bc5d 100644
--- a/drivers/net/airoha_eth.c
+++ b/drivers/net/airoha_eth.c
@@ -435,13 +435,14 @@ static int airoha_fe_init(struct airoha_eth *eth)
return 0;
}
-static void airoha_qdma_reset_rx_desc(struct airoha_queue *q, int index,
- uchar *rx_packet)
+static void airoha_qdma_reset_rx_desc(struct airoha_queue *q, int index)
{
struct airoha_qdma_desc *desc;
+ uchar *rx_packet;
u32 val;
desc = &q->desc[index];
+ rx_packet = net_rx_packets[index];
index = (index + 1) % q->ndesc;
dma_map_single(rx_packet, PKTSIZE_ALIGN, DMA_TO_DEVICE);
@@ -463,7 +464,7 @@ static void airoha_qdma_init_rx_desc(struct airoha_queue *q)
int i;
for (i = 0; i < q->ndesc; i++)
- airoha_qdma_reset_rx_desc(q, i, net_rx_packets[i]);
+ airoha_qdma_reset_rx_desc(q, i);
}
static int airoha_qdma_init_rx_queue(struct airoha_queue *q,
@@ -1003,12 +1004,30 @@ static int arht_eth_free_pkt(struct udevice *dev, uchar *packet, int length)
qid = 0;
q = &qdma->q_rx[qid];
- dma_map_single(packet, length, DMA_TO_DEVICE);
+ /*
+ * Due to cpu cache issue the airoha_qdma_reset_rx_desc() function
+ * will always touch 2 descriptors placed on the same cacheline:
+ * - if current descriptor is even, then current and next
+ * descriptors will be touched
+ * - if current descriptor is odd, then current and previous
+ * descriptors will be touched
+ *
+ * Thus, to prevent possible destroying of rx queue, we should:
+ * - do nothing in the even descriptor case,
+ * - utilize 2 descriptors (current and previous one) in the
+ * odd descriptor case.
+ *
+ * WARNING: Observations shows that PKTBUFSRX must be even and
+ * larger than 7 for reliable driver operations.
+ */
+ if (q->head & 0x01) {
+ airoha_qdma_reset_rx_desc(q, q->head - 1);
+ airoha_qdma_reset_rx_desc(q, q->head);
- airoha_qdma_reset_rx_desc(q, q->head, packet);
+ airoha_qdma_rmw(qdma, REG_RX_CPU_IDX(qid), RX_RING_CPU_IDX_MASK,
+ FIELD_PREP(RX_RING_CPU_IDX_MASK, q->head));
+ }
- airoha_qdma_rmw(qdma, REG_RX_CPU_IDX(qid), RX_RING_CPU_IDX_MASK,
- FIELD_PREP(RX_RING_CPU_IDX_MASK, q->head));
q->head = (q->head + 1) % q->ndesc;
return 0;
--
2.51.0

View File

@ -1,64 +0,0 @@
From dc0ae3455f4344403e293c9b385653ad3fddb0b1 Mon Sep 17 00:00:00 2001
From: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Date: Wed, 9 Jul 2025 12:28:10 +0300
Subject: [PATCH 4/5] drivers/net/airoha_eth: enable hw padding of short tx
packets
Transmission of short packets does not work good for XFI (GDM2) and
HSGMII (GDM3) interfaces. The issue can be solved with:
- padding of short packets to 60 bytes
- setting of PAD_EN bit in the corresponding REG_GDM_FWD_CFG(n)
register.
The issue should present for the lan switch (GDM1) as well, but it does
does not appear due to unknown reason.
This patch set PAD_EN bit for the used GDM.
Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
---
drivers/net/airoha_eth.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/net/airoha_eth.c b/drivers/net/airoha_eth.c
index 53c722379c9..b2f73c7dbb7 100644
--- a/drivers/net/airoha_eth.c
+++ b/drivers/net/airoha_eth.c
@@ -116,6 +116,7 @@
(_n) == 2 ? GDM2_BASE : GDM1_BASE)
#define REG_GDM_FWD_CFG(_n) GDM_BASE(_n)
+#define GDM_PAD_EN BIT(28)
#define GDM_DROP_CRC_ERR BIT(23)
#define GDM_IP4_CKSUM BIT(22)
#define GDM_TCP_CKSUM BIT(21)
@@ -423,8 +424,11 @@ static void airoha_fe_maccr_init(struct airoha_eth *eth)
int p;
for (p = 1; p <= ARRAY_SIZE(eth->ports); p++) {
- /* Disable any kind of CRC drop or offload */
- airoha_fe_wr(eth, REG_GDM_FWD_CFG(p), 0);
+ /*
+ * Disable any kind of CRC drop or offload.
+ * Enable padding of short TX packets to 60 bytes.
+ */
+ airoha_fe_wr(eth, REG_GDM_FWD_CFG(p), GDM_PAD_EN);
}
}
@@ -920,6 +924,11 @@ static int airoha_eth_send(struct udevice *dev, void *packet, int length)
u32 val;
int i;
+ /*
+ * There is no need to pad short TX packets to 60 bytes since the
+ * GDM_PAD_EN bit set in the corresponding REG_GDM_FWD_CFG(n) register.
+ */
+
dma_addr = dma_map_single(packet, length, DMA_TO_DEVICE);
qid = 0;
--
2.51.0

View File

@ -13,30 +13,23 @@ Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
configs/an7583_evb_defconfig | 1 +
2 files changed, 2 insertions(+)
diff --git a/configs/an7581_evb_defconfig b/configs/an7581_evb_defconfig
index c74247e13db..aa1a30aad6a 100644
--- a/configs/an7581_evb_defconfig
+++ b/configs/an7581_evb_defconfig
@@ -44,6 +44,7 @@ CONFIG_ENV_IS_IN_MMC=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
@@ -43,6 +43,7 @@ CONFIG_ENV_IS_IN_MMC=y
CONFIG_ENV_RELOC_GD_ENV_ADDR=y
CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_SYS_RX_ETH_BUFFER=8
CONFIG_REGMAP=y
CONFIG_SYSCON=y
CONFIG_CLK=y
diff --git a/configs/an7583_evb_defconfig b/configs/an7583_evb_defconfig
index 057104b93af..c67444ae8bf 100644
--- a/configs/an7583_evb_defconfig
+++ b/configs/an7583_evb_defconfig
@@ -44,6 +44,7 @@ CONFIG_ENV_IS_IN_MMC=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_ENV_RELOC_GD_ENV_ADDR=y
CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_SYS_RX_ETH_BUFFER=8
CONFIG_REGMAP=y
CONFIG_SYSCON=y
CONFIG_CLK=y
--
2.51.0

View File

@ -38,14 +38,10 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
--- a/arch/arm/dts/an7583-evb.dts
+++ b/arch/arm/dts/an7583-evb.dts
@@ -46,6 +46,28 @@
@@ -46,6 +46,24 @@
};
};
+&snfi {
+ status = "okay";
+};
+
+&spi_nand {
+ partitions {
+ compatible = "fixed-partitions";
@ -69,7 +65,7 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
pinctrl-0 = <&pcie0_rst_pins>;
--- a/configs/an7581_evb_defconfig
+++ b/configs/an7581_evb_defconfig
@@ -77,3 +77,19 @@ CONFIG_SPI=y
@@ -78,3 +78,19 @@ CONFIG_SPI=y
CONFIG_DM_SPI=y
CONFIG_AIROHA_SNFI_SPI=y
CONFIG_SHA512=y
@ -91,7 +87,7 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
+# CONFIG_UBIFS_SILENCE_DEBUG_DUMP is not set
--- a/configs/an7583_evb_defconfig
+++ b/configs/an7583_evb_defconfig
@@ -79,3 +79,19 @@ CONFIG_SHA512=y
@@ -80,3 +80,19 @@ CONFIG_SHA512=y
CONFIG_AIROHA_ETH=y
CONFIG_MMC_MTK=y
CONFIG_AIROHA_SNFI_SPI=y

View File

@ -7,28 +7,28 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
configs/an7581_evb_defconfig | 2 ++
configs/an7583_evb_defconfig | 2 ++
defenvs/an7581_rfb_env | 3 +++
defenvs/an7583_rfb_env | 3 +++
4 files changed, 10 insertions(+)
defenvs/an7581_rfb_env | 4 ++++
defenvs/an7583_rfb_env | 4 ++++
4 files changed, 12 insertions(+)
create mode 100644 defenvs/an7581_rfb_env
create mode 100644 defenvs/an7583_rfb_env
--- a/configs/an7581_evb_defconfig
+++ b/configs/an7581_evb_defconfig
@@ -93,3 +93,5 @@ CONFIG_MTD_UBI_BEB_LIMIT=20
@@ -94,3 +94,5 @@ CONFIG_MTD_UBI_BEB_LIMIT=20
CONFIG_UBI_BLOCK=y
# CONFIG_UBIFS_SILENCE_MSG is not set
# CONFIG_UBIFS_SILENCE_DEBUG_DUMP is not set
+CONFIG_USE_DEFAULT_ENV_FILE=y
+CONFIG_DEFAULT_ENV_FILE="defenvs/an7581_rfb_env"
+CONFIG_ENV_USE_DEFAULT_ENV_TEXT_FILE=y
+CONFIG_ENV_DEFAULT_ENV_TEXT_FILE="defenvs/an7581_rfb_env"
--- a/configs/an7583_evb_defconfig
+++ b/configs/an7583_evb_defconfig
@@ -95,3 +95,5 @@ CONFIG_MTD_UBI_BEB_LIMIT=20
@@ -96,3 +96,5 @@ CONFIG_MTD_UBI_BEB_LIMIT=20
CONFIG_UBI_BLOCK=y
# CONFIG_UBIFS_SILENCE_MSG is not set
# CONFIG_UBIFS_SILENCE_DEBUG_DUMP is not set
+CONFIG_USE_DEFAULT_ENV_FILE=y
+CONFIG_DEFAULT_ENV_FILE="defenvs/an7583_rfb_env"
+CONFIG_ENV_USE_DEFAULT_ENV_TEXT_FILE=y
+CONFIG_ENV_DEFAULT_ENV_TEXT_FILE="defenvs/an7583_rfb_env"
--- /dev/null
+++ b/defenvs/an7581_rfb_env
@@ -0,0 +1,4 @@

View File

@ -0,0 +1,40 @@
From 10bd131a6a365965ce868419933fd7936e91c635 Mon Sep 17 00:00:00 2001
From: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Date: Mon, 13 Oct 2025 20:48:00 +0300
Subject: [PATCH 2/3] arm: airoha: disable environment inside mtd partition
When booting on en7581_evb board equipped with spinand flash, a u-boot
panic occurs. The panic is caused by the absence any available mtd
partition.
Disable CONFIG_ENV_IS_IN_MTD to avoid an issue. The environment will
be stored in the EMMC or in UBI, so actually CONFIG_ENV_IS_IN_MTD is
not needed.
Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
---
configs/an7581_evb_defconfig | 1 +
configs/an7583_evb_defconfig | 1 +
2 files changed, 2 insertions(+)
--- a/configs/an7581_evb_defconfig
+++ b/configs/an7581_evb_defconfig
@@ -40,6 +40,7 @@ CONFIG_CMD_LOG=y
CONFIG_OF_UPSTREAM=y
CONFIG_ENV_OVERWRITE=y
CONFIG_ENV_IS_IN_MMC=y
+# CONFIG_ENV_IS_IN_MTD is not set
CONFIG_ENV_RELOC_GD_ENV_ADDR=y
CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
CONFIG_NET_RANDOM_ETHADDR=y
--- a/configs/an7583_evb_defconfig
+++ b/configs/an7583_evb_defconfig
@@ -41,6 +41,7 @@ CONFIG_CMD_MTDPARTS=y
CONFIG_CMD_LOG=y
CONFIG_ENV_OVERWRITE=y
CONFIG_ENV_IS_IN_MMC=y
+# CONFIG_ENV_IS_IN_MTD is not set
CONFIG_ENV_RELOC_GD_ENV_ADDR=y
CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
CONFIG_NET_RANDOM_ETHADDR=y

View File

@ -0,0 +1,23 @@
From 6c4a07ecf211b56eb28fe2dbd8e324b2fdecb84a Mon Sep 17 00:00:00 2001
From: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Date: Mon, 13 Oct 2025 20:44:24 +0300
Subject: [PATCH 1/3] arm: airoha: dts: enable spi support for en7581_evb board
spinand flashes are inaccessible without this patch
Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
---
arch/arm/dts/en7581-evb-u-boot.dtsi | 4 ++++
1 file changed, 4 insertions(+)
--- a/arch/arm/dts/en7581-evb-u-boot.dtsi
+++ b/arch/arm/dts/en7581-evb-u-boot.dtsi
@@ -9,3 +9,7 @@
};
#include "an7581-u-boot.dtsi"
+
+&snfi {
+ status = "okay";
+};

View File

@ -0,0 +1,32 @@
From bee36b6f42792556e123f331ece80f8d5a40e8cd Mon Sep 17 00:00:00 2001
From: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Date: Mon, 13 Oct 2025 20:56:31 +0300
Subject: [PATCH 3/3] arm: airoha: enable position independent code
This slightly increase the code, but makes debugging a bit easy
Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
---
configs/an7581_evb_defconfig | 1 +
configs/an7583_evb_defconfig | 1 +
2 files changed, 2 insertions(+)
--- a/configs/an7581_evb_defconfig
+++ b/configs/an7581_evb_defconfig
@@ -1,5 +1,6 @@
CONFIG_ARM=y
CONFIG_ARCH_AIROHA=y
+CONFIG_POSITION_INDEPENDENT=y
CONFIG_TEXT_BASE=0x81E00000
CONFIG_SYS_MALLOC_F_LEN=0x4000
CONFIG_NR_DRAM_BANKS=1
--- a/configs/an7583_evb_defconfig
+++ b/configs/an7583_evb_defconfig
@@ -1,5 +1,6 @@
CONFIG_ARM=y
CONFIG_ARCH_AIROHA=y
+CONFIG_POSITION_INDEPENDENT=y
CONFIG_TARGET_AN7583=y
CONFIG_TEXT_BASE=0x81E00000
CONFIG_SYS_MALLOC_F_LEN=0x4000