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-rw-r--r--picosoc/start.s23
1 files changed, 23 insertions, 0 deletions
diff --git a/picosoc/start.s b/picosoc/start.s
index c3d7aac..47312d8 100644
--- a/picosoc/start.s
+++ b/picosoc/start.s
@@ -36,3 +36,26 @@ addi x31, zero, 0
li sp, 4*256
call main
j start
+
+.global cmd_read_spi_flash_id_worker_begin
+.global cmd_read_spi_flash_id_worker_end
+
+cmd_read_spi_flash_id_worker_begin:
+li t0,0x02000008
+li t1,'F'
+sw t1,0(t0)
+li t1,'I'
+sw t1,0(t0)
+li t1,'X'
+sw t1,0(t0)
+li t1,'M'
+sw t1,0(t0)
+li t1,'E'
+sw t1,0(t0)
+li t1,'\r'
+sw t1,0(t0)
+li t1,'\n'
+sw t1,0(t0)
+ret
+cmd_read_spi_flash_id_worker_end:
+