- fdt addr <address>:用于设置设备树的内存地址。我们需要将设备树二进制文件加载到内存中,并通过该命令告知U-Boot设备树的地址,以便后续操作使用。 - fdt get <node> <property>:用于获取设备树中指定节点的属性值。节点可以是设备树中的一个设备节点,属性可以是该设备节点的属性名称。 - fdt set <node> <prope...
通过调用wait()方法进入WaitSet的线程会一直处于WAITING状态，直到任何其他的线程在同一锁的对象上调用notif...
#endif/* Allow the early environment to override the fdt address */gd->fdt_blob = (void*)getenv_ulong("fdtcontroladdr",16, (uintptr_t)gd->fdt_blob);// 可以通过环境变量fdtcontroladdr来指定gd->fdt_blob,也就是指定fdt的地址。#endif// 最终都把dtb的地址存储在gd->fdt_blob中returnfdtdec_...
#endif/* Allow the early environment to override the fdt address */gd->fdt_blob = (void*)getenv_ulong("fdtcontroladdr",16, (uintptr_t)gd->fdt_blob);// 可以通过环境变量fdtcontroladdr来指定gd->fdt_blob,也就是指定fdt的地址。#endif// 最终都把dtb的地址存储在gd->fdt_blob中returnfdtdec_...
fdt get addr <var> <path> <prop> - Get start address of <property> and store in <var> fd...
2009 ’l 4 (缤〉 定义 描述 数据类a 基本戴德集瓢 用法 多’E性 CIPSymbolicAddress SfRUCT c11d 、 instanekl 和 attrib‘Jteldde (地 址〉不是必须知道的.也可以使用符号 地址. CIPSymbolicAddre醋、 HexAddress il CIPObjecLkl 能披用于 OataExchang- eR明uest 町mb。licAddr帽’ M [ 1.• 1...
int show_addr; /* Show address */ int header; /* Output an FDT header */ int diff; /* Show +/- diff markers */ int include_root; /* Include the root node and all properties */ int remove_strings; /* Remove unused strings */ ...
#define OF_CHECK_COUNTS(na) ((na) > 0 && (na) <= OF_MAX_ADDR_CELLS)/* Debug utility */ #ifdef DEBUG @@ -1121,7 +1120,7 @@ static u64 __of_translate_address(void *blob, int node_offset, const fdt32_t *in/* Cound address cells & copy address locally */bus...
[fdt]] - boot Linux zImage stored in memory The argument 'initrd' is optional...} = yes || test ${boot_fdt} = try; then if run loadfdt; then bootz ${loadaddr} -${fdt_addr}; else if...} = yes || test ${boot_fdt} = try; then if ${get_cmd} ${fdt_addr} ${fdt_...
fdt addr 800000 fdt print This should work because your node is static. You will easily see if the device tree is incorrect or not at this point. Second is in kernel but you have to recompile with debugging! You have to enableCONFIG_DEBUG_FS=yand#define DEBUGinarch/p...