[U-Boot] [PATCH v4 6/8] armv8: ls1046a: add icid setup for qman portals

[laurentiu.tudor at nxp.com]

From: Laurentiu Tudor <laurentiu.tudor at nxp.com>

Add support for ICID setting of qman portals and the required device
tree fixups. Also fix an endiness issue in portal setup code.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor at nxp.com>
---
 .../arm/cpu/armv8/fsl-layerscape/ls1046_ids.c | 16 +++++++
 .../asm/arch-fsl-layerscape/fsl_portals.h     | 24 +++++++++++
 drivers/misc/fsl_portals.c                    | 43 +++++++++++++++----
 3 files changed, 75 insertions(+), 8 deletions(-)
 create mode 100644 arch/arm/include/asm/arch-fsl-layerscape/fsl_portals.h

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls1046_ids.c b/arch/arm/cpu/armv8/fsl-layerscape/ls1046_ids.c
index 1c528ab751..80e1ceadc0 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/ls1046_ids.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/ls1046_ids.c
@@ -6,6 +6,22 @@
 #include <common.h>
 #include <asm/arch-fsl-layerscape/immap_lsch2.h>
 #include <asm/arch-fsl-layerscape/fsl_icid.h>
+#include <asm/arch-fsl-layerscape/fsl_portals.h>
+
+#ifdef CONFIG_SYS_DPAA_QBMAN
+struct qportal_info qp_info[CONFIG_SYS_QMAN_NUM_PORTALS] = {
+	SET_QP_INFO(FSL_DPAA1_STREAM_ID_END, 0),
+	SET_QP_INFO(FSL_DPAA1_STREAM_ID_END, 0),
+	SET_QP_INFO(FSL_DPAA1_STREAM_ID_END, 0),
+	SET_QP_INFO(FSL_DPAA1_STREAM_ID_END, 0),
+	SET_QP_INFO(FSL_DPAA1_STREAM_ID_END, 0),
+	SET_QP_INFO(FSL_DPAA1_STREAM_ID_END, 0),
+	SET_QP_INFO(FSL_DPAA1_STREAM_ID_END, 0),
+	SET_QP_INFO(FSL_DPAA1_STREAM_ID_END, 0),
+	SET_QP_INFO(FSL_DPAA1_STREAM_ID_END, 0),
+	SET_QP_INFO(FSL_DPAA1_STREAM_ID_END, 0),
+};
+#endif
 
 struct icid_id_table icid_tbl[] = {
 #ifdef CONFIG_SYS_DPAA_QBMAN
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/fsl_portals.h b/arch/arm/include/asm/arch-fsl-layerscape/fsl_portals.h
new file mode 100644
index 0000000000..1577e935a6
--- /dev/null
+++ b/arch/arm/include/asm/arch-fsl-layerscape/fsl_portals.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ */
+
+#ifndef _FSL_PORTALS_H_
+#define _FSL_PORTALS_H_
+
+struct qportal_info {
+	u16	dicid;	/* DQRR ICID */
+	u16	ficid;	/* frame data ICID */
+	u16	icid;
+	u8	sdest;
+};
+
+#define SET_QP_INFO(streamid, dest) \
+	{ .dicid = (streamid), .ficid = (streamid), .icid = (streamid), \
+	.sdest = (dest) }
+
+extern struct qportal_info qp_info[];
+void fdt_portal(void *blob, const char *compat, const char *container,
+		u64 addr, u32 size);
+
+#endif
diff --git a/drivers/misc/fsl_portals.c b/drivers/misc/fsl_portals.c
index 22faf16751..a524510707 100644
--- a/drivers/misc/fsl_portals.c
+++ b/drivers/misc/fsl_portals.c
@@ -13,6 +13,9 @@
 #ifdef CONFIG_PPC
 #include <asm/fsl_portals.h>
 #include <asm/fsl_liodn.h>
+#else
+#include <asm/arch-fsl-layerscape/fsl_portals.h>
+#include <asm/arch-fsl-layerscape/fsl_icid.h>
 #endif
 #include <fsl_qbman.h>
 
@@ -45,6 +48,22 @@ void setup_qbman_portals(void)
 		/* set frame liodn */
 		out_be32(&qman->qcsp[i].qcsp_io_cfg, (sdest << 16) | fliodn);
 	}
+#else
+#ifdef CONFIG_ARM
+	int i;
+
+	for (i = 0; i < CONFIG_SYS_QMAN_NUM_PORTALS; i++) {
+		u8 sdest = qp_info[i].sdest;
+		u16 ficid = qp_info[i].ficid;
+		u16 dicid = qp_info[i].dicid;
+		u16 icid = qp_info[i].icid;
+
+		out_be32(&qman->qcsp[i].qcsp_lio_cfg, (icid << 16) |
+					dicid);
+		/* set frame icid */
+		out_be32(&qman->qcsp[i].qcsp_io_cfg, (sdest << 16) | ficid);
+	}
+#endif
 #endif
 
 	/* Change default state of BMan ISDR portals to all 1s */
@@ -178,6 +197,10 @@ void fdt_fixup_qportals(void *blob)
 	char compat[64];
 	int compat_len;
 
+#ifndef CONFIG_PPC
+	int smmu_ph = fdt_get_smmu_phandle(blob);
+#endif
+
 	maj = (rev_1 >> 8) & 0xff;
 	min = rev_1 & 0xff;
 	ip_cfg = rev_2 & 0xff;
@@ -188,7 +211,6 @@ void fdt_fixup_qportals(void *blob)
 
 	off = fdt_node_offset_by_compatible(blob, -1, "fsl,qman-portal");
 	while (off != -FDT_ERR_NOTFOUND) {
-#ifdef CONFIG_PPC
 #ifdef CONFIG_FSL_CORENET
 		u32 liodns[2];
 #endif
@@ -198,12 +220,7 @@ void fdt_fixup_qportals(void *blob)
 		if (!ci)
 			goto err;
 
-		i = *ci;
-#ifdef CONFIG_SYS_DPAA_FMAN
-		int j;
-#endif
-
-#endif /* CONFIG_PPC */
+		i = fdt32_to_cpu(*ci);
 		err = fdt_setprop(blob, off, "compatible", compat, compat_len);
 		if (err < 0)
 			goto err;
@@ -235,7 +252,7 @@ void fdt_fixup_qportals(void *blob)
 #endif
 
 #ifdef CONFIG_SYS_DPAA_FMAN
-		for (j = 0; j < CONFIG_SYS_NUM_FMAN; j++) {
+		for (int j = 0; j < CONFIG_SYS_NUM_FMAN; j++) {
 			char name[] = "fman at 0";
 
 			name[sizeof(name) - 2] = '0' + j;
@@ -251,6 +268,16 @@ void fdt_fixup_qportals(void *blob)
 		if (err < 0)
 			goto err;
 #endif
+#else
+		if (smmu_ph >= 0) {
+			u32 icids[3];
+
+			icids[0] = qp_info[i].icid;
+			icids[1] = qp_info[i].dicid;
+			icids[2] = qp_info[i].ficid;
+
+			fdt_set_iommu_prop(blob, off, smmu_ph, icids, 3);
+		}
 #endif /* CONFIG_PPC */
 
 err:
-- 
2.17.1