spiflash: Allow setting firmware from plusarg

2018-05-11 15:43:13 +02:00 · 2018-05-11 15:43:13 +02:00 · c9470e3e04
parent ad95e88e11
commit c9470e3e04
1 changed files with 4 additions and 1 deletions
--- a/picosoc/spiflash.v
+++ b/picosoc/spiflash.v
@ -98,8 +98,11 @@ module spiflash (
 	// 16 MB (128Mb) Flash
 	reg [7:0] memory [0:16*1024*1024-1];

+	reg [1023:0] firmware_file;
 	initial begin
-		$readmemh("firmware.hex", memory);
+		if (!$value$plusargs("firmware=%s", firmware_file))
+			firmware_file = "firmware.hex";
+		$readmemh(firmware_file, memory);
 	end

 	task spi_action;