rebased from linux 6.6 LTS

flake.lock

@@ -18,16 +18,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1709237383,
-        "narHash": "sha256-cy6ArO4k5qTx+l5o+0mL9f5fa86tYUX3ozE1S+Txlds=",
+        "lastModified": 1719838683,
+        "narHash": "sha256-Zw9rQjHz1ilNIimEXFeVa1ERNRBF8DoXDhLAZq5B4pE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1536926ef5621b09bba54035ae2bb6d806d72ac8",
+        "rev": "d032c1a6dfad4eedec7e35e91986becc699d7d69",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-unstable",
+        "ref": "nixos-24.05",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -64,11 +64,11 @@
     "src-migen": {
       "flake": false,
       "locked": {
-        "lastModified": 1702942348,
-        "narHash": "sha256-gKIfHZxsv+jcgDFRW9mPqmwqbZXuRvXefkZcSFjOGHw=",
+        "lastModified": 1715484909,
+        "narHash": "sha256-4DCHBUBfc/VA+7NW2Hr0+JP4NnKPru2uVJyZjCCk0Ws=",
         "owner": "m-labs",
         "repo": "migen",
-        "rev": "50934ad10a87ade47219b796535978b9bdf24023",
+        "rev": "4790bb577681a8c3a8d226bc196a4e5deb39e4df",
         "type": "github"
       },
       "original": {
@@ -80,11 +80,11 @@
     "src-misoc": {
       "flake": false,
       "locked": {
-        "lastModified": 1699352904,
-        "narHash": "sha256-SglyTmXOPv8jJOjwAjJrj/WhAkItQfUbvKfUqrynwRg=",
+        "lastModified": 1715647536,
+        "narHash": "sha256-q+USDcaKHABwW56Jzq8u94iGPWlyLXMyVt0j/Gyg+IE=",
         "ref": "refs/heads/master",
-        "rev": "a53859f2167c31ab5225b6c09f30cf05527b94f4",
-        "revCount": 2452,
+        "rev": "fea9de558c730bc394a5936094ae95bb9d6fa726",
+        "revCount": 2455,
         "submodules": true,
         "type": "git",
         "url": "https://github.com/m-labs/misoc.git"

flake.nix

@@ -1,7 +1,7 @@
 {
   description = "Firmware for Sinara Fast-Servo based on Not-OS and Linien";
   
-  inputs.nixpkgs.url = github:NixOS/nixpkgs/nixos-unstable;
+  inputs.nixpkgs.url = github:NixOS/nixpkgs/nixos-24.05;
   inputs.not-os.url = github:cleverca22/not-os;
   inputs.not-os.inputs.nixpkgs.follows = "nixpkgs";
 

not-os-patches/pr-28.patch

@@ -1,5 +1,5 @@
 diff --git a/base.nix b/base.nix
-index 7eaee32..3a2a0a9 100644
+index 7eaee32..3ade454 100644
 --- a/base.nix
 +++ b/base.nix
 @@ -27,6 +27,11 @@ with lib;
@@ -14,9 +14,12 @@ index 7eaee32..3a2a0a9 100644
      not-os.simpleStaticIp = mkOption {
        type = types.bool;
        default = false;
-@@ -86,15 +91,25 @@ with lib;
+@@ -84,17 +89,27 @@ with lib;
+     };
+     environment.etc = {
        "nix/nix.conf".source = pkgs.runCommand "nix.conf" {} ''
-         extraPaths=$(for i in $(cat ${pkgs.writeReferencesToFile pkgs.runtimeShell}); do if test -d $i; then echo $i; fi; done)
+-        extraPaths=$(for i in $(cat ${pkgs.writeReferencesToFile pkgs.runtimeShell}); do if test -d $i; then echo $i; fi; done)
++        extraPaths=$(for i in $(cat ${pkgs.writeClosure [ pkgs.bash ]}); do if test -d $i; then echo $i; fi; done)
          cat > $out << EOF
 -        build-use-sandbox = true
 +        auto-optimise-store = true
@@ -151,7 +154,7 @@ index c61f9d6..fbdf0fd 100644
    };
  }
 diff --git a/zynq_image.nix b/zynq_image.nix
-index 3fa23ab..9d1621e 100644
+index 3fa23ab..d5c5eda 100644
 --- a/zynq_image.nix
 +++ b/zynq_image.nix
 @@ -1,66 +1,89 @@
@@ -163,7 +166,7 @@ index 3fa23ab..9d1621e 100644
 -  # dont use overlays for the qemu, it causes a lot of wasted time on recompiles
 -  x86pkgs = import pkgs.path { system = "x86_64-linux"; };
 -  customKernel = pkgs.linux.override {
-+  customKernel = (pkgs.linux.override {
++  customKernel = (pkgs.linux_6_6.override {
      extraConfig = ''
        OVERLAY_FS y
 +      MEDIA_SUPPORT n

not-os-patches/pr-33.patch

@@ -394,10 +394,10 @@ index 0000000..53c5349
 \ No newline at end of file
 diff --git a/xilinx-fpga-manager.patch b/xilinx-fpga-manager.patch
 new file mode 100644
-index 0000000..59aa585
+index 0000000..33daffe
 --- /dev/null
 +++ b/xilinx-fpga-manager.patch
-@@ -0,0 +1,663 @@
+@@ -0,0 +1,676 @@
 +# Enable user-space interface for PL programming via Linux FPGA manager
 +# diff cherry-picked from Xilinx/linux-xilinx/tree/xlnx_rebase_v6.6_LTS
 +# commit IDs: e61c0a9, 0a38712, dc67651, 89a24e3, 8d224b1, 2a9c05f, 4e94580
@@ -425,7 +425,7 @@ index 0000000..59aa585
 + 	tristate "Altera SOCFPGA FPGA Manager"
 + 	depends on ARCH_INTEL_SOCFPGA || COMPILE_TEST
 +diff --git a/drivers/fpga/fpga-mgr.c b/drivers/fpga/fpga-mgr.c
-+index 06651389c592..6e8c45974f28 100644
++index 0f4035b089a2..3aa9f5f041f6 100644
 +--- a/drivers/fpga/fpga-mgr.c
 ++++ b/drivers/fpga/fpga-mgr.c
 +@@ -8,6 +8,9 @@
@@ -673,7 +673,7 @@ index 0000000..59aa585
 + 	NULL,
 + };
 + ATTRIBUTE_GROUPS(fpga_mgr);
-+@@ -732,6 +864,106 @@ void fpga_mgr_put(struct fpga_manager *mgr)
++@@ -739,6 +871,106 @@ void fpga_mgr_put(struct fpga_manager *mgr)
 + }
 + EXPORT_SYMBOL_GPL(fpga_mgr_put);
 + 
@@ -780,8 +780,8 @@ index 0000000..59aa585
 + /**
 +  * fpga_mgr_lock - Lock FPGA manager for exclusive use
 +  * @mgr:	fpga manager
-+@@ -779,6 +1011,9 @@ struct fpga_manager *
-+ fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *info)
++@@ -788,6 +1020,9 @@ __fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *
++ 			 struct module *owner)
 + {
 + 	const struct fpga_manager_ops *mops = info->mops;
 ++#ifdef CONFIG_FPGA_MGR_DEBUG_FS
@@ -790,7 +790,7 @@ index 0000000..59aa585
 + 	struct fpga_manager *mgr;
 + 	int id, ret;
 + 
-+@@ -815,10 +1050,28 @@ fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *in
++@@ -826,10 +1061,28 @@ __fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *
 + 	mgr->dev.of_node = parent->of_node;
 + 	mgr->dev.id = id;
 + 
@@ -819,7 +819,7 @@ index 0000000..59aa585
 + 	/*
 + 	 * Initialize framework state by requesting low level driver read state
 + 	 * from device.  FPGA may be in reset mode or may have been programmed
-+@@ -832,6 +1085,28 @@ fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *in
++@@ -843,6 +1096,28 @@ __fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *
 + 		return ERR_PTR(ret);
 + 	}
 + 
@@ -848,7 +848,7 @@ index 0000000..59aa585
 + 	return mgr;
 + 
 + error_device:
-+@@ -882,6 +1157,10 @@ void fpga_mgr_unregister(struct fpga_manager *mgr)
++@@ -894,6 +1169,10 @@ void fpga_mgr_unregister(struct fpga_manager *mgr)
 + {
 + 	dev_info(&mgr->dev, "%s %s\n", __func__, mgr->name);
 + 
@@ -881,10 +881,10 @@ index 0000000..59aa585
 + 				     &firmware_name)) {
 + 		info->firmware_name = devm_kstrdup(dev, firmware_name,
 +diff --git a/drivers/fpga/zynqmp-fpga.c b/drivers/fpga/zynqmp-fpga.c
-+index f3434e2c487b..db923746cac5 100644
++index f3434e2c487b..d2434ed85eff 100644
 +--- a/drivers/fpga/zynqmp-fpga.c
 ++++ b/drivers/fpga/zynqmp-fpga.c
-+@@ -43,25 +43,42 @@ static int zynqmp_fpga_ops_write(struct fpga_manager *mgr,
++@@ -43,25 +43,47 @@ static int zynqmp_fpga_ops_write(struct fpga_manager *mgr,
 + 	struct zynqmp_fpga_priv *priv;
 + 	dma_addr_t dma_addr;
 + 	u32 eemi_flags = 0;
@@ -915,6 +915,11 @@ index 0000000..59aa585
 ++
 + 	wmb(); /* ensure all writes are done before initiate FW call */
 + 
+++	if (priv->flags & FPGA_MGR_DDR_MEM_AUTH_BITSTREAM)
+++		eemi_flags |= XILINX_ZYNQMP_PM_FPGA_AUTHENTICATION_DDR;
+++	else if (priv->flags & FPGA_MGR_SECURE_MEM_AUTH_BITSTREAM)
+++		eemi_flags |= XILINX_ZYNQMP_PM_FPGA_AUTHENTICATION_OCM;
+++
 + 	if (priv->flags & FPGA_MGR_PARTIAL_RECONFIG)
 + 		eemi_flags |= XILINX_ZYNQMP_PM_FPGA_PARTIAL;
 + 
@@ -931,20 +936,22 @@ index 0000000..59aa585
 + 	return ret;
 + }
 +diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
-+index 9dda7d9898ff..edaf77160746 100644
++index e8b12ec8b060..ffd2dfdb6abd 100644
 +--- a/include/linux/firmware/xlnx-zynqmp.h
 ++++ b/include/linux/firmware/xlnx-zynqmp.h
-+@@ -70,6 +70,8 @@
++@@ -83,6 +83,10 @@
 +  */
 + #define XILINX_ZYNQMP_PM_FPGA_FULL	0x0U
 + #define XILINX_ZYNQMP_PM_FPGA_PARTIAL	BIT(0)
+++#define XILINX_ZYNQMP_PM_FPGA_AUTHENTICATION_DDR	BIT(1)
+++#define XILINX_ZYNQMP_PM_FPGA_AUTHENTICATION_OCM	BIT(2)
 ++#define XILINX_ZYNQMP_PM_FPGA_ENCRYPTION_USERKEY	BIT(3)
 ++#define XILINX_ZYNQMP_PM_FPGA_ENCRYPTION_DEVKEY		BIT(4)
 + 
 + /* FPGA Status Reg */
 + #define XILINX_ZYNQMP_PM_FPGA_CONFIG_STAT_OFFSET	7U
 +diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h
-+index 54f63459efd6..c96a4405f909 100644
++index 0d4fe068f3d8..f884d268c974 100644
 +--- a/include/linux/fpga/fpga-mgr.h
 ++++ b/include/linux/fpga/fpga-mgr.h
 +@@ -9,8 +9,11 @@
@@ -959,7 +966,7 @@ index 0000000..59aa585
 + struct fpga_manager;
 + struct sg_table;
 + 
-+@@ -66,17 +69,25 @@ enum fpga_mgr_states {
++@@ -66,17 +69,29 @@ enum fpga_mgr_states {
 +  *
 +  * %FPGA_MGR_EXTERNAL_CONFIG: FPGA has been configured prior to Linux booting
 +  *
@@ -973,6 +980,10 @@ index 0000000..59aa585
 ++ *
 ++ * %FPGA_MGR_USERKEY_ENCRYPTED_BITSTREAM: indicates bitstream is encrypted with
 ++ *					  user key
+++ * %FPGA_MGR_DDR_MEM_AUTH_BITSTREAM: do bitstream authentication using DDR
+++ *				     memory if supported
+++ * %FPGA_MGR_SECURE_MEM_AUTH_BITSTREAM: do bitstream authentication using secure
+++ *					memory if supported
 +  */
 + #define FPGA_MGR_PARTIAL_RECONFIG	BIT(0)
 + #define FPGA_MGR_EXTERNAL_CONFIG	BIT(1)
@@ -986,7 +997,7 @@ index 0000000..59aa585
 + 
 + /**
 +  * struct fpga_image_info - information specific to an FPGA image
-+@@ -86,6 +97,7 @@ enum fpga_mgr_states {
++@@ -86,6 +101,7 @@ enum fpga_mgr_states {
 +  * @config_complete_timeout_us: maximum time for FPGA to switch to operating
 +  *	   status in the write_complete op.
 +  * @firmware_name: name of FPGA image firmware file
@@ -994,7 +1005,7 @@ index 0000000..59aa585
 +  * @sgt: scatter/gather table containing FPGA image
 +  * @buf: contiguous buffer containing FPGA image
 +  * @count: size of buf
-+@@ -102,6 +114,7 @@ struct fpga_image_info {
++@@ -102,6 +118,7 @@ struct fpga_image_info {
 + 	u32 disable_timeout_us;
 + 	u32 config_complete_timeout_us;
 + 	char *firmware_name;
@@ -1002,7 +1013,7 @@ index 0000000..59aa585
 + 	struct sg_table *sgt;
 + 	const char *buf;
 + 	size_t count;
-+@@ -160,6 +173,7 @@ struct fpga_manager_info {
++@@ -160,6 +177,7 @@ struct fpga_manager_info {
 +  * @write: write count bytes of configuration data to the FPGA
 +  * @write_sg: write the scatter list of configuration data to the FPGA
 +  * @write_complete: set FPGA to operating state after writing is done
@@ -1010,7 +1021,7 @@ index 0000000..59aa585
 +  * @fpga_remove: optional: Set FPGA into a specific state during driver remove
 +  * @groups: optional attribute groups.
 +  *
-+@@ -182,6 +196,7 @@ struct fpga_manager_ops {
++@@ -182,6 +200,7 @@ struct fpga_manager_ops {
 + 	int (*write_sg)(struct fpga_manager *mgr, struct sg_table *sgt);
 + 	int (*write_complete)(struct fpga_manager *mgr,
 + 			      struct fpga_image_info *info);
@@ -1018,7 +1029,7 @@ index 0000000..59aa585
 + 	void (*fpga_remove)(struct fpga_manager *mgr);
 + 	const struct attribute_group **groups;
 + };
-+@@ -196,21 +211,35 @@ struct fpga_manager_ops {
++@@ -196,23 +215,37 @@ struct fpga_manager_ops {
 + /**
 +  * struct fpga_manager - fpga manager structure
 +  * @name: name of low level fpga manager
@@ -1031,6 +1042,7 @@ index 0000000..59aa585
 +  * @state: state of fpga manager
 +  * @compat_id: FPGA manager id for compatibility check.
 +  * @mops: pointer to struct of fpga manager ops
++  * @mops_owner: module containing the mops
 +  * @priv: low level driver private date
 ++ * @err: low level driver error code
 ++ * @dir: debugfs image directory
@@ -1046,6 +1058,7 @@ index 0000000..59aa585
 + 	enum fpga_mgr_states state;
 + 	struct fpga_compat_id *compat_id;
 + 	const struct fpga_manager_ops *mops;
++ 	struct module *mops_owner;
 + 	void *priv;
 ++	int err;
 ++#ifdef CONFIG_FPGA_MGR_DEBUG_FS
@@ -1054,21 +1067,21 @@ index 0000000..59aa585
 + };
 + 
 + #define to_fpga_manager(d) container_of(d, struct fpga_manager, dev)
-+@@ -244,4 +273,6 @@ struct fpga_manager *
-+ devm_fpga_mgr_register(struct device *parent, const char *name,
-+ 		       const struct fpga_manager_ops *mops, void *priv);
++@@ -258,4 +291,6 @@ __devm_fpga_mgr_register(struct device *parent, const char *name,
++ 			 const struct fpga_manager_ops *mops, void *priv,
++ 			 struct module *owner);
 + 
 ++#define FPGA_IOCTL_LOAD_DMA_BUFF	_IOWR('R', 1, __u32)
 ++
 + #endif /*_LINUX_FPGA_MGR_H */
 diff --git a/zynq_image.nix b/zynq_image.nix
-index 9d1621e..012e50c 100644
+index d5c5eda..7ede584 100644
 --- a/zynq_image.nix
 +++ b/zynq_image.nix
 @@ -3,6 +3,16 @@
  with lib;
  let
-   customKernel = (pkgs.linux.override {
+   customKernel = (pkgs.linux_6_6.override {
 +    kernelPatches = [
 +      ({
 +        name = "xilinx-configfs-overlays";