firmware: ti_sci: Implement GET_RANGE with static data
In case of R5 SPL, GET_RANGE API service is not available (as DM
services are not yet up), therefore service such calls locally using
per SoC static data.
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Link: https://lore.kernel.org/r/20210607141753.28796-3-vigneshr@ti.com
diff --git a/drivers/firmware/ti_sci_static_data.h b/drivers/firmware/ti_sci_static_data.h
new file mode 100644
index 0000000..3c506e6
--- /dev/null
+++ b/drivers/firmware/ti_sci_static_data.h
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * Copyright (C) 2021 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ */
+
+#ifndef __TI_SCI_STATIC_DATA_H
+#define __TI_SCI_STATIC_DATA_H
+
+struct ti_sci_resource_static_data {
+ u32 dev_id;
+ u16 range_start;
+ u16 range_num;
+ u8 subtype;
+};
+
+#if IS_ENABLED(CONFIG_K3_DM_FW)
+
+#if IS_ENABLED(CONFIG_TARGET_J721E_R5_EVM)
+static struct ti_sci_resource_static_data rm_static_data[] = {
+ /* Free rings */
+ {
+ .dev_id = 235,
+ .subtype = 1,
+ .range_start = 124,
+ .range_num = 32,
+ },
+ /* TX channels */
+ {
+ .dev_id = 236,
+ .subtype = 13,
+ .range_start = 6,
+ .range_num = 2,
+ },
+ /* RX channels */
+ {
+ .dev_id = 236,
+ .subtype = 10,
+ .range_start = 6,
+ .range_num = 2,
+ },
+ /* RX Free flows */
+ {
+ .dev_id = 236,
+ .subtype = 0,
+ .range_start = 60,
+ .range_num = 8,
+ },
+ { },
+};
+#endif /* CONFIG_TARGET_J721E_R5_EVM */
+
+#if IS_ENABLED(CONFIG_TARGET_J7200_R5_EVM)
+static struct ti_sci_resource_static_data rm_static_data[] = {
+ /* Free rings */
+ {
+ .dev_id = 235,
+ .subtype = 1,
+ .range_start = 144,
+ .range_num = 32,
+ },
+ /* TX channels */
+ {
+ .dev_id = 236,
+ .subtype = 13,
+ .range_start = 7,
+ .range_num = 2,
+ },
+ /* RX channels */
+ {
+ .dev_id = 236,
+ .subtype = 10,
+ .range_start = 7,
+ .range_num = 2,
+ },
+ /* RX Free flows */
+ {
+ .dev_id = 236,
+ .subtype = 0,
+ .range_start = 60,
+ .range_num = 8,
+ },
+ { },
+};
+#endif /* CONFIG_TARGET_J7200_R5_EVM */
+
+#else
+static struct ti_sci_resource_static_data rm_static_data[] = {
+ { },
+};
+#endif /* CONFIG_K3_DM_FW */
+#endif /* __TI_SCI_STATIC_DATA_H */