feat(st-ddr): add STM32MP2 driver
Add driver to support DDR on STM32MP2 platform. It drives the DDR PHY
and its firmware, as well as the DDR controller.
Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@st.com>
Signed-off-by: Maxime Méré <maxime.mere@foss.st.com>
Change-Id: I93de2db1b9378d5654e76b3bf6f3407d80bc4ca5
diff --git a/drivers/st/ddr/stm32mp_ddr.c b/drivers/st/ddr/stm32mp_ddr.c
index 26ad078..98968d5 100644
--- a/drivers/st/ddr/stm32mp_ddr.c
+++ b/drivers/st/ddr/stm32mp_ddr.c
@@ -44,9 +44,19 @@
ddr_registers[type].name, i);
panic();
} else {
+#if !STM32MP13 && !STM32MP15
+ if (desc[i].qd) {
+ stm32mp_ddr_start_sw_done(priv->ctl);
+ }
+#endif
value = *((uint32_t *)((uintptr_t)param +
desc[i].par_offset));
mmio_write_32(ptr, value);
+#if !STM32MP13 && !STM32MP15
+ if (desc[i].qd) {
+ stm32mp_ddr_wait_sw_done_ack(priv->ctl);
+ }
+#endif
}
}
}