sync main forks

board/100ask-ros/CMakeLists.txt

@@ -13,4 +13,6 @@ add_subdirectory(init_dram)
 
 add_subdirectory(smhc_test)
 
-add_subdirectory(syter_boot)
+add_subdirectory(syter_boot)
+
+add_subdirectory(extlinux_boot)

board/100ask-ros/extlinux_boot/CMakeLists.txt

@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
+add_syterkit_app(extlinux_boot 
+    main.c
+)

board/100ask-ros/extlinux_boot/extlinux/extlinux.conf

@@ -0,0 +1,5 @@
+label Ubuntu-22.04
+    kernel /Image
+    initrd /initrd.img
+    fdt /sunxi.dtb
+    append earlycon=uart8250,mmio32,0x02500000 clk_ignore_unused initcall_debug=0 console=ttyAS0,115200 loglevel=8 root=/dev/mmcblk0p2 rootwait init=/init rdinit=/rdinit partitions=boot@mmcblk0p1:rootfs@mmcblk0p2:boot-resource@mmcblk0p3:env@mmcblk0p4:env-redund@mmcblk0p5:boottone@mmcblk0p6:rootfs_data@mmcblk0p7:private@mmcblk0p8:UDISK@mmcblk0p9 cma=64M snum=81275688b1c2489200e mac_addr= wifi_mac= bt_mac= selinux=0 specialstr= gpt=1 androidboot.mode=normal boot_type=2 gpt=1 uboot_message=2018 mbr_offset=1032192 bootreason=unknow

board/100ask-ros/extlinux_boot/fdt.c

@@ -0,0 +1,238 @@
+/* SPDX-License-Identifier: Apache-2.0 */
+
+#ifdef SYTERKIT_CLI_CMD_FDT
+msh_declare_command(fdt);
+msh_define_help(fdt, "flattened device tree utility commands",
+                "fdt print  <path> [<prop>]          - Recursive print starting at <path>\n"
+                "fdt list   <path> [<prop>]          - Print one level starting at <path>\n"
+                "fdt set    <path> <prop> [<val>]    - Set <property> [to <val>]\n"
+                "fdt mknode <path> <node>            - Create a new node after <path>\n"
+                "fdt rm     <path> [<prop>]          - Delete the node or <property>\n"
+                "fdt header                          - Display header info\n"
+                "fdt rsvmem print                    - Show current mem reserves\n"
+                "fdt rsvmem add <addr> <size>        - Add a mem reserve\n"
+                "fdt rsvmem delete <index>           - Delete a mem reserves\n"
+                "NOTE: Dereference aliases by omitting the leading '/', "
+                "e.g. fdt print ethernet0.\n\n");
+int cmd_fdt(int argc, const char **argv) {
+    if (argc < 2) {
+        uart_puts(cmd_fdt_usage);
+        return 0;
+    }
+    if (strncmp(argv[1], "mk", 2) == 0) {
+        char *pathp;    /* path */
+        char *nodep;    /* new node to add */
+        int nodeoffset; /* node offset from libfdt */
+        int err;
+
+        /*
+		 * Parameters: Node path, new node to be appended to the path.
+		 */
+        if (argc < 4) {
+            uart_puts(cmd_fdt_usage);
+            return 0;
+        }
+
+        pathp = argv[2];
+        nodep = argv[3];
+
+        nodeoffset = fdt_path_offset(image.of_dest, pathp);
+        if (nodeoffset < 0) {
+            /*
+			 * Not found or something else bad happened.
+			 */
+            printk(LOG_LEVEL_MUTE, "libfdt fdt_path_offset() returned %s\n", fdt_strerror(nodeoffset));
+            return 1;
+        }
+        err = fdt_add_subnode(image.of_dest, nodeoffset, nodep);
+        if (err < 0) {
+            printk(LOG_LEVEL_MUTE, "libfdt fdt_add_subnode(): %s\n", fdt_strerror(err));
+            return 1;
+        }
+    } else if (strncmp(argv[1], "set", 3) == 0) {
+        char *pathp;                               /* path */
+        char *prop;                                /* property */
+        int nodeoffset;                            /* node offset from libfdt */
+        static char data[SCRATCHPAD] __aligned(4); /* property storage */
+        const void *ptmp;
+        int len; /* new length of the property */
+        int ret; /* return value */
+
+        /*
+		 * Parameters: Node path, property, optional value.
+		 */
+        if (argc < 4) {
+            uart_puts(cmd_fdt_usage);
+            return 0;
+        }
+
+        pathp = argv[2];
+        prop = argv[3];
+
+        nodeoffset = fdt_path_offset(image.of_dest, pathp);
+        if (nodeoffset < 0) {
+            /*
+			 * Not found or something else bad happened.
+			 */
+            printk(LOG_LEVEL_MUTE, "libfdt fdt_path_offset() returned %s\n", fdt_strerror(nodeoffset));
+            return 1;
+        }
+
+        if (argc == 4) {
+            len = 0;
+        } else {
+            ptmp = fdt_getprop(image.of_dest, nodeoffset, prop, &len);
+            if (len > SCRATCHPAD) {
+                printk(LOG_LEVEL_MUTE, "prop (%d) doesn't fit in scratchpad!\n", len);
+                return 1;
+            }
+            if (ptmp != NULL)
+                memcpy(data, ptmp, len);
+
+            ret = fdt_parse_prop(&argv[4], argc - 4, data, &len);
+            if (ret != 0)
+                return ret;
+        }
+
+        ret = fdt_setprop(image.of_dest, nodeoffset, prop, data, len);
+        if (ret < 0) {
+            printk(LOG_LEVEL_MUTE, "libfdt fdt_setprop(): %s\n", fdt_strerror(ret));
+            return 1;
+        }
+    } else if ((argv[1][0] == 'p') || (argv[1][0] == 'l')) {
+        int depth = MAX_LEVEL; /* how deep to print */
+        char *pathp;           /* path */
+        char *prop;            /* property */
+        int ret;               /* return value */
+        static char root[2] = "/";
+
+        /*
+		 * list is an alias for print, but limited to 1 level
+		 */
+        if (argv[1][0] == 'l') {
+            depth = 1;
+        }
+
+        /*
+		 * Get the starting path.  The root node is an oddball,
+		 * the offset is zero and has no name.
+		 */
+        if (argc == 2)
+            pathp = root;
+        else
+            pathp = argv[2];
+        if (argc > 3)
+            prop = argv[3];
+        else
+            prop = NULL;
+
+        fdt_print(image.of_dest, pathp, prop, depth);
+    } else if (strncmp(argv[1], "rm", 2) == 0) {
+        int nodeoffset; /* node offset from libfdt */
+        int err;
+
+        /*
+		 * Get the path.  The root node is an oddball, the offset
+		 * is zero and has no name.
+		 */
+        nodeoffset = fdt_path_offset(image.of_dest, argv[2]);
+        if (nodeoffset < 0) {
+            /*
+			 * Not found or something else bad happened.
+			 */
+            printk(LOG_LEVEL_MUTE, "libfdt fdt_path_offset() returned %s\n", fdt_strerror(nodeoffset));
+            return 1;
+        }
+        /*
+		 * Do the delete.  A fourth parameter means delete a property,
+		 * otherwise delete the node.
+		 */
+        if (argc > 3) {
+            err = fdt_delprop(image.of_dest, nodeoffset, argv[3]);
+            if (err < 0) {
+                printk(LOG_LEVEL_MUTE, "libfdt fdt_delprop():  %s\n", fdt_strerror(err));
+                return 0;
+            }
+        } else {
+            err = fdt_del_node(image.of_dest, nodeoffset);
+            if (err < 0) {
+                printk(LOG_LEVEL_MUTE, "libfdt fdt_del_node():  %s\n", fdt_strerror(err));
+                return 0;
+            }
+        }
+    } else if (argv[1][0] == 'h') {
+        u32 version = fdt_version(image.of_dest);
+        printk(LOG_LEVEL_MUTE, "magic:\t\t\t0x%x\n", fdt_magic(image.of_dest));
+        printk(LOG_LEVEL_MUTE, "totalsize:\t\t0x%x (%d)\n", fdt_totalsize(image.of_dest),
+               fdt_totalsize(image.of_dest));
+        printk(LOG_LEVEL_MUTE, "off_dt_struct:\t\t0x%x\n",
+               fdt_off_dt_struct(image.of_dest));
+        printk(LOG_LEVEL_MUTE, "off_dt_strings:\t\t0x%x\n",
+               fdt_off_dt_strings(image.of_dest));
+        printk(LOG_LEVEL_MUTE, "off_mem_rsvmap:\t\t0x%x\n",
+               fdt_off_mem_rsvmap(image.of_dest));
+        printk(LOG_LEVEL_MUTE, "version:\t\t%d\n", version);
+        printk(LOG_LEVEL_MUTE, "last_comp_version:\t%d\n",
+               fdt_last_comp_version(image.of_dest));
+        if (version >= 2)
+            printk(LOG_LEVEL_MUTE, "boot_cpuid_phys:\t0x%x\n",
+                   fdt_boot_cpuid_phys(image.of_dest));
+        if (version >= 3)
+            printk(LOG_LEVEL_MUTE, "size_dt_strings:\t0x%x\n",
+                   fdt_size_dt_strings(image.of_dest));
+        if (version >= 17)
+            printk(LOG_LEVEL_MUTE, "size_dt_struct:\t\t0x%x\n",
+                   fdt_size_dt_struct(image.of_dest));
+        printk(LOG_LEVEL_MUTE, "number mem_rsv:\t\t0x%x\n",
+               fdt_num_mem_rsv(image.of_dest));
+        printk(LOG_LEVEL_MUTE, "\n");
+    } else if (strncmp(argv[1], "rs", 2) == 0) {
+        if (argv[2][0] == 'p') {
+            uint64_t addr, size;
+            int total = fdt_num_mem_rsv(image.of_dest);
+            int j, err;
+            printk(LOG_LEVEL_MUTE, "index\t\t   start\t\t    size\n");
+            printk(LOG_LEVEL_MUTE, "-------------------------------"
+                                   "-----------------\n");
+            for (j = 0; j < total; j++) {
+                err = fdt_get_mem_rsv(image.of_dest, j, &addr, &size);
+                if (err < 0) {
+                    printk(LOG_LEVEL_MUTE, "libfdt fdt_get_mem_rsv():  %s\n", fdt_strerror(err));
+                    return 0;
+                }
+                printk(LOG_LEVEL_MUTE, "    %x\t%08x%08x\t%08x%08x\n", j,
+                       (u32) (addr >> 32),
+                       (u32) (addr & 0xffffffff),
+                       (u32) (size >> 32),
+                       (u32) (size & 0xffffffff));
+            }
+        } else if (argv[2][0] == 'a') {
+            uint64_t addr, size;
+            int err;
+            addr = simple_strtoull(argv[3], NULL, 16);
+            size = simple_strtoull(argv[4], NULL, 16);
+            err = fdt_add_mem_rsv(image.of_dest, addr, size);
+
+            if (err < 0) {
+                printk(LOG_LEVEL_MUTE, "libfdt fdt_add_mem_rsv():  %s\n", fdt_strerror(err));
+                return 0;
+            }
+        } else if (argv[2][0] == 'd') {
+            unsigned long idx = simple_strtoul(argv[3], NULL, 16);
+            int err = fdt_del_mem_rsv(image.of_dest, idx);
+
+            if (err < 0) {
+                printk(LOG_LEVEL_MUTE, "libfdt fdt_del_mem_rsv():  %s\n", fdt_strerror(err));
+                return 0;
+            }
+        } else {
+            uart_puts(cmd_fdt_usage);
+            return 0;
+        }
+    } else {
+        uart_puts(cmd_fdt_usage);
+        return 0;
+    }
+    return 0;
+}
+#endif // SYTERKIT_CLI_CMD_FDT