diff options
| -rw-r--r-- | arch/arm/mach-versal/include/mach/sys_proto.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-zynqmp/include/mach/sys_proto.h | 2 | ||||
| -rw-r--r-- | board/xilinx/versal/cmds.c | 2 | ||||
| -rw-r--r-- | drivers/fpga/versalpl.c | 2 | ||||
| -rw-r--r-- | include/zynqmp_firmware.h | 9 |
5 files changed, 11 insertions, 6 deletions
diff --git a/arch/arm/mach-versal/include/mach/sys_proto.h b/arch/arm/mach-versal/include/mach/sys_proto.h index cfd480bec1..05934c28d6 100644 --- a/arch/arm/mach-versal/include/mach/sys_proto.h +++ b/arch/arm/mach-versal/include/mach/sys_proto.h @@ -8,7 +8,5 @@ enum { TCM_SPLIT, }; -#define PAYLOAD_ARG_CNT 5U - void tcm_init(u8 mode); void mem_map_fill(void); diff --git a/arch/arm/mach-zynqmp/include/mach/sys_proto.h b/arch/arm/mach-zynqmp/include/mach/sys_proto.h index 2974ffbc2f..4078f958fc 100644 --- a/arch/arm/mach-zynqmp/include/mach/sys_proto.h +++ b/arch/arm/mach-zynqmp/include/mach/sys_proto.h @@ -7,8 +7,6 @@ #ifndef _ASM_ARCH_SYS_PROTO_H #define _ASM_ARCH_SYS_PROTO_H -#define PAYLOAD_ARG_CNT 5 - #define ZYNQMP_CSU_SILICON_VER_MASK 0xF #define KEY_PTR_LEN 32 diff --git a/board/xilinx/versal/cmds.c b/board/xilinx/versal/cmds.c index 981c80ee47..f5735d0c62 100644 --- a/board/xilinx/versal/cmds.c +++ b/board/xilinx/versal/cmds.c @@ -16,7 +16,7 @@ static int do_versal_load_pdi(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[]) { u32 buf_lo, buf_hi; - u32 ret_payload[5]; + u32 ret_payload[PAYLOAD_ARG_CNT]; ulong addr, *pdi_buf; size_t len; int ret; diff --git a/drivers/fpga/versalpl.c b/drivers/fpga/versalpl.c index 8e2ef4f0da..c44a7d3455 100644 --- a/drivers/fpga/versalpl.c +++ b/drivers/fpga/versalpl.c @@ -32,7 +32,7 @@ static int versal_load(xilinx_desc *desc, const void *buf, size_t bsize, ulong bin_buf; int ret; u32 buf_lo, buf_hi; - u32 ret_payload[5]; + u32 ret_payload[PAYLOAD_ARG_CNT]; bin_buf = versal_align_dma_buffer((ulong *)buf, bsize); diff --git a/include/zynqmp_firmware.h b/include/zynqmp_firmware.h index 93d771ece2..2c44951f86 100644 --- a/include/zynqmp_firmware.h +++ b/include/zynqmp_firmware.h @@ -77,6 +77,15 @@ enum pm_api_id { #define PMUFW_V1_0 ((1 << ZYNQMP_PM_VERSION_MAJOR_SHIFT) | 0) +/* + * Return payload size + * Not every firmware call expects the same amount of return bytes, however the + * firmware driver always copies 5 bytes from RX buffer to the ret_payload + * buffer. Therefore allocating with this defined value is recommended to avoid + * overflows. + */ +#define PAYLOAD_ARG_CNT 5U + unsigned int zynqmp_firmware_version(void); void zynqmp_pmufw_load_config_object(const void *cfg_obj, size_t size); int xilinx_pm_request(u32 api_id, u32 arg0, u32 arg1, u32 arg2, |