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Diffstat (limited to 'drivers/qe')
-rw-r--r--drivers/qe/qe.c9
-rw-r--r--drivers/qe/qe.h1
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/qe/qe.c b/drivers/qe/qe.c
index e90a4a5..ea5a14b 100644
--- a/drivers/qe/qe.c
+++ b/drivers/qe/qe.c
@@ -161,6 +161,15 @@ void qe_init(uint qe_base)
/* Init the QE IMMR base */
qe_immr = (qe_map_t *)qe_base;
+#ifdef CONFIG_SYS_QE_FW_ADDR
+ /* Upload microcode to IRAM for those SOCs which do not have ROM in QE.
+ */
+ qe_upload_firmware((const struct qe_firmware *) CONFIG_SYS_QE_FW_ADDR);
+
+ /* enable the microcode in IRAM */
+ out_be32(&qe_immr->iram.iready,QE_IRAM_READY);
+#endif
+
gd->mp_alloc_base = QE_DATAONLY_BASE;
gd->mp_alloc_top = gd->mp_alloc_base + QE_DATAONLY_SIZE;
diff --git a/drivers/qe/qe.h b/drivers/qe/qe.h
index a55555f..d78edba 100644
--- a/drivers/qe/qe.h
+++ b/drivers/qe/qe.h
@@ -230,6 +230,7 @@ typedef enum qe_clock {
/* I-RAM */
#define QE_IRAM_IADD_AIE 0x80000000 /* Auto Increment Enable */
#define QE_IRAM_IADD_BADDR 0x00080000 /* Base Address */
+#define QE_IRAM_READY 0x80000000
/* Structure that defines QE firmware binary files.
*