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authorLaurentiu Tudor <laurentiu.tudor@nxp.com>2018-08-09 15:19:47 +0300
committerYork Sun <york.sun@nxp.com>2018-08-10 10:35:36 -0700
commit599a97d49cee04aaa6c2c8cbecc4f47a7c088dbe (patch)
tree727b0cf61791e9a94d73a1aed516573b06136966
parent3cb4fe65f9e88c6cfea2fea5ca934acfa3c415b4 (diff)
armv8: ls1046a: add icid setup for qman portals
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@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/ls1046_ids.c16
-rw-r--r--arch/arm/include/asm/arch-fsl-layerscape/fsl_portals.h24
-rw-r--r--drivers/misc/fsl_portals.c43
3 files changed, 79 insertions, 4 deletions
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..d3137680ad 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_ARCH_LS1046A
+ 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;
+#ifdef CONFIG_ARCH_LS1046A
+ 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 +211,7 @@ 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
+#if defined(CONFIG_PPC) || defined(CONFIG_ARCH_LS1046A)
#ifdef CONFIG_FSL_CORENET
u32 liodns[2];
#endif
@@ -198,12 +221,12 @@ void fdt_fixup_qportals(void *blob)
if (!ci)
goto err;
- i = *ci;
-#ifdef CONFIG_SYS_DPAA_FMAN
+ i = fdt32_to_cpu(*ci);
+#if defined(CONFIG_SYS_DPAA_FMAN) && defined(CONFIG_PPC)
int j;
#endif
-#endif /* CONFIG_PPC */
+#endif /* CONFIG_PPC || CONFIG_ARCH_LS1046A */
err = fdt_setprop(blob, off, "compatible", compat, compat_len);
if (err < 0)
goto err;
@@ -251,6 +274,18 @@ void fdt_fixup_qportals(void *blob)
if (err < 0)
goto err;
#endif
+#else
+#ifdef CONFIG_ARCH_LS1046A
+ 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
#endif /* CONFIG_PPC */
err: