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Mon, 10 Aug 2020 14:27:14 +0000 (UTC) From: Frank Wunderlich To: u-boot@lists.denx.de Cc: Frank Wunderlich , GSS_MTK_Uboot_upstream , Ryder Lee , Weijie Gao Subject: [RFC PATCH 4/4] jumparch64: add go64 Date: Mon, 10 Aug 2020 16:26:52 +0200 Message-Id: <20200810142652.40669-5-linux@fw-web.de> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200810142652.40669-1-linux@fw-web.de> References: <20200810142652.40669-1-linux@fw-web.de> MIME-Version: 1.0 X-Mailman-Approved-At: Mon, 10 Aug 2020 16:34:27 +0200 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.3 at phobos.denx.de X-Virus-Status: Clean From: Frank Wunderlich adding a new uboot command go64 which allows booting 64bit kernel-image from 32bit uboot using the jumparch64 target in mt7622 ATF Signed-off-by: Frank Wunderlich --- cmd/boot.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/cmd/boot.c b/cmd/boot.c index 36aba22b30..1448eb3854 100644 --- a/cmd/boot.c +++ b/cmd/boot.c @@ -53,6 +53,32 @@ U_BOOT_CMD( " passing 'arg' as arguments" ); +#if defined(CONFIG_ARCH_MEDIATEK_32) && defined(CONFIG_TARGET_MT7622) +static int do_go64(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[]) +{ + ulong addr; + + if (argc < 2) + return CMD_RET_USAGE; + + addr = simple_strtoul(argv[1], NULL, 16); + + printf ("## Starting application at 0x%08lX ...\n", addr); + + extern void jumparch64_smc(ulong addr, ulong arg1, ulong arg2); + jumparch64_smc(addr, 0, 0); + + return 0; +} + +U_BOOT_CMD( + go64, CONFIG_SYS_MAXARGS, 1, do_go64, + "start 64bit application at address 'addr'", + "addr [arg ...]\n - start 64bit application at address 'addr'\n" + " passing 'arg' as arguments" +); +#endif + #endif U_BOOT_CMD(