kernel: delete Linux 5.4 config and patches

As the upcoming release will be based on Linux 5.10 only, remove all
kernel configuration as well as patches for Linux 5.4.
There were no targets still actively using Linux 5.4.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit 3a14580411adfb75f9a44eded9f41245b9e44606)

1 files changed, 0 insertions, 52 deletions

diff --git a/target/linux/layerscape/patches-5.4/701-net-0003-soc-fsl-qman-map-FQD-and-PFDR-areas-in-the-iommu.patch b/target/linux/layerscape/patches-5.4/701-net-0003-soc-fsl-qman-map-FQD-and-PFDR-areas-in-the-iommu.patch
deleted file mode 100644
index 03b8c22465..0000000000
--- a/target/linux/layerscape/patches-5.4/701-net-0003-soc-fsl-qman-map-FQD-and-PFDR-areas-in-the-iommu.patch
+++ /dev/null
@@ -1,52 +0,0 @@
-From 02638b2627104cd02aff7484bb250d029e05dc5f Mon Sep 17 00:00:00 2001
-From: Laurentiu Tudor <laurentiu.tudor@nxp.com>
-Date: Tue, 3 Apr 2018 18:08:48 +0300
-Subject: [PATCH] soc/fsl/qman: map FQD and PFDR areas in the iommu
-
-Add a one-to-one iommu mapping for qman private data memory areas
-(FQD and PFDR). This is required for QMAN to work without faults
-behind an iommu.
-
-Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
----
- drivers/soc/fsl/qbman/qman_ccsr.c | 15 +++++++++++++++
- 1 file changed, 15 insertions(+)
-
---- a/drivers/soc/fsl/qbman/qman_ccsr.c
-+++ b/drivers/soc/fsl/qbman/qman_ccsr.c
-@@ -29,6 +29,7 @@
-  */
- 
- #include "qman_priv.h"
-+#include <linux/iommu.h>
- 
- u16 qman_ip_rev;
- EXPORT_SYMBOL(qman_ip_rev);
-@@ -755,6 +756,7 @@ static int fsl_qman_probe(struct platfor
- {
- 	struct device *dev = &pdev->dev;
- 	struct device_node *node = dev->of_node;
-+	struct iommu_domain *domain;
- 	struct resource *res;
- 	int ret, err_irq;
- 	u16 id;
-@@ -834,6 +836,19 @@ static int fsl_qman_probe(struct platfor
- 	}
- 	dev_dbg(dev, "Allocated PFDR 0x%llx 0x%zx\n", pfdr_a, pfdr_sz);
- 
-+	/* Create an 1-to-1 iommu mapping for fqd and pfdr areas */
-+	domain = iommu_get_domain_for_dev(dev);
-+	if (domain) {
-+		ret = iommu_map(domain, fqd_a, fqd_a, fqd_sz,
-+				IOMMU_READ | IOMMU_WRITE | IOMMU_CACHE);
-+		if (ret)
-+			dev_warn(dev, "iommu_map(fqd) failed %d\n", ret);
-+		ret = iommu_map(domain, pfdr_a, pfdr_a, pfdr_sz,
-+				IOMMU_READ | IOMMU_WRITE | IOMMU_CACHE);
-+		if (ret)
-+			dev_warn(dev, "iommu_map(pfdr) failed %d\n", ret);
-+	}
-+
- 	ret = qman_init_ccsr(dev);
- 	if (ret) {
- 		dev_err(dev, "CCSR setup failed\n");