diff options
Diffstat (limited to 'arch/arm/mach-k3/j721e_init.c')
| -rw-r--r-- | arch/arm/mach-k3/j721e_init.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/mach-k3/j721e_init.c b/arch/arm/mach-k3/j721e_init.c index f7f7398081..13f3791823 100644 --- a/arch/arm/mach-k3/j721e_init.c +++ b/arch/arm/mach-k3/j721e_init.c @@ -18,6 +18,7 @@ #include <dm.h> #include <dm/uclass-internal.h> #include <dm/pinctrl.h> +#include <remoteproc.h> #ifdef CONFIG_SPL_BUILD #ifdef CONFIG_K3_LOAD_SYSFW @@ -295,3 +296,36 @@ void release_resources_for_core_shutdown(void) } } #endif + +#ifdef CONFIG_SYS_K3_SPL_ATF +void start_non_linux_remote_cores(void) +{ + int size = 0, ret; + u32 loadaddr = 0; + + size = load_firmware("name_mainr5f0_0fw", "addr_mainr5f0_0load", + &loadaddr); + if (size <= 0) + goto err_load; + + /* assuming remoteproc 2 is aliased for the needed remotecore */ + ret = rproc_load(2, loadaddr, size); + if (ret) { + printf("Firmware failed to start on rproc (%d)\n", ret); + goto err_load; + } + + ret = rproc_start(2); + if (ret) { + printf("Firmware init failed on rproc (%d)\n", ret); + goto err_load; + } + + printf("Remoteproc 2 started successfully\n"); + + return; + +err_load: + rproc_reset(2); +} +#endif |