diff options
| author | Michal Simek <michal.simek@xilinx.com> | 2022-01-14 13:25:38 +0100 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2022-02-15 13:04:03 +0100 |
| commit | fac46bc446e0ca2e5bd8fa4d28f243ee4a1d8995 (patch) | |
| tree | 0998e9391c6dc3cc45d90fda53f5ed662b91d4a9 /board/xilinx | |
| parent | c750c6dbb29535efa01464d46afc6ccf999cf7c5 (diff) | |
arm64: zynqmp: Add command for disabling loading other overlays
Add command "zynqmp pmufw node close" to disable permission to load
additional pmufw config overlays. This command will make sure that any
other sw will ask for changing permission.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Link: https://lore.kernel.org/r/cfa5cc7909eb8deb23eb0f11c26954cbaddeb861.1642163135.git.michal.simek@xilinx.com
Diffstat (limited to 'board/xilinx')
| -rw-r--r-- | board/xilinx/zynqmp/cmds.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/board/xilinx/zynqmp/cmds.c b/board/xilinx/zynqmp/cmds.c index 5a277c712f..2ab9596248 100644 --- a/board/xilinx/zynqmp/cmds.c +++ b/board/xilinx/zynqmp/cmds.c @@ -209,6 +209,19 @@ static int do_zynqmp_pmufw(struct cmd_tbl *cmdtp, int flag, int argc, if (argc != cmdtp->maxargs) return CMD_RET_USAGE; + if (!strncmp(argv[2], "node", 4)) { + u32 id; + + if (!strncmp(argv[3], "close", 5)) + return zynqmp_pmufw_config_close(); + + id = dectoul(argv[3], NULL); + + printf("Enable permission for node ID %d\n", id); + + return zynqmp_pmufw_node(id); + } + addr = hextoul(argv[2], NULL); size = hextoul(argv[3], NULL); @@ -416,6 +429,9 @@ static char zynqmp_help_text[] = " lock(0)/split(1)\n" #endif "zynqmp pmufw address size - load PMU FW configuration object\n" + "zynqmp pmufw node <id> - load PMU FW configuration object\n" + "zynqmp pmufw node close - disable config object loading\n" + " node: keyword, id: NODE_ID in decimal format\n" "zynqmp rsa srcaddr srclen mod exp rsaop -\n" " Performs RSA encryption and RSA decryption on blob of data\n" " at srcaddr and puts it back in srcaddr using modulus and\n" |