[U-Boot] [PATCH 7/7] armv8: ls1046a: setup fman ports ICIDs and device tree
Laurentiu Tudor
laurentiu.tudor at nxp.com
Thu Jun 28 09:41:50 UTC 2018
Add support for ICID setting of fman ports and
the required device tree fixups.
Signed-off-by: Laurentiu Tudor <laurentiu.tudor at nxp.com>
---
arch/arm/cpu/armv8/fsl-layerscape/icid.c | 82 +++++++++++++++++++
.../arm/cpu/armv8/fsl-layerscape/ls1046_ids.c | 30 +++++++
.../asm/arch-fsl-layerscape/fsl_icid.h | 10 +++
3 files changed, 122 insertions(+)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/icid.c b/arch/arm/cpu/armv8/fsl-layerscape/icid.c
index 8694bd6fa1..9502f83ac8 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/icid.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/icid.c
@@ -10,6 +10,7 @@
#include <asm/io.h>
#include <asm/processor.h>
#include <asm/arch-fsl-layerscape/fsl_icid.h>
+#include <fsl_fman.h>
static void set_icid(struct icid_id_table *tbl, int size)
{
@@ -19,10 +20,27 @@ static void set_icid(struct icid_id_table *tbl, int size)
out_be32((u32 *)(tbl[i].reg_addr), tbl[i].reg);
}
+#ifdef CONFIG_SYS_FMAN_V3
+void set_fman_icids(struct fman_icid_id_table *tbl, int size)
+{
+ int i;
+ ccsr_fman_t *fm = (void *)CONFIG_SYS_FSL_FM1_ADDR;
+
+ for (i = 0; i < size; i++) {
+ out_be32(&fm->fm_bmi_common.fmbm_ppid[tbl[i].port_id - 1],
+ tbl[i].icid);
+ }
+}
+#endif
+
void set_icids(void)
{
/* setup general icid offsets */
set_icid(icid_tbl, icid_tbl_sz);
+
+#ifdef CONFIG_SYS_FMAN_V3
+ set_fman_icids(fman_icid_tbl, fman_icid_tbl_sz);
+#endif
}
int fdt_set_iommu_prop(void *blob, int off, int smmu_ph, u32 *ids, int num_ids)
@@ -76,6 +94,66 @@ int fdt_fixup_icid_tbl(void *blob, int smmu_ph,
return 0;
}
+#ifdef CONFIG_SYS_FMAN_V3
+int get_fman_port_icid(int port_id, struct fman_icid_id_table *tbl,
+ const int size)
+{
+ int i;
+
+ for (i = 0; i < size; i++) {
+ if (tbl[i].port_id == port_id)
+ return tbl[i].icid;
+ }
+
+ return -1;
+}
+
+void fdt_fixup_fman_port_icid_by_compat(void *blob, int smmu_ph,
+ const char *compat)
+{
+ int noff, len, icid;
+ const u32 *prop;
+
+ noff = fdt_node_offset_by_compatible(blob, -1, compat);
+ while (noff > 0) {
+ prop = fdt_getprop(blob, noff, "cell-index", &len);
+ if (!prop) {
+ printf("WARNING missing cell-index for fman port\n");
+ continue;
+ }
+ if (len != 4) {
+ printf("WARNING bad cell-index size for fman port\n");
+ continue;
+ }
+
+ icid = get_fman_port_icid(fdt32_to_cpu(*prop),
+ fman_icid_tbl, fman_icid_tbl_sz);
+ if (icid < 0) {
+ printf("WARNING unknown ICID for fman port %d\n",
+ *prop);
+ continue;
+ }
+
+ fdt_set_iommu_prop(blob, noff, smmu_ph, (u32 *)&icid, 1);
+
+ noff = fdt_node_offset_by_compatible(blob, noff, compat);
+ }
+}
+
+void fdt_fixup_fman_icids(void *blob, int smmu_ph)
+{
+ static const char * const compats[] = {
+ "fsl,fman-v3-port-oh",
+ "fsl,fman-v3-port-rx",
+ "fsl,fman-v3-port-tx",
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(compats); i++)
+ fdt_fixup_fman_port_icid_by_compat(blob, smmu_ph, compats[i]);
+}
+#endif
+
int fdt_get_smmu_phandle(void *blob)
{
int noff, smmu_ph;
@@ -108,4 +186,8 @@ void fdt_fixup_icid(void *blob)
return;
fdt_fixup_icid_tbl(blob, smmu_ph, icid_tbl, icid_tbl_sz);
+
+#ifdef CONFIG_SYS_FMAN_V3
+ fdt_fixup_fman_icids(blob, smmu_ph);
+#endif
}
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls1046_ids.c b/arch/arm/cpu/armv8/fsl-layerscape/ls1046_ids.c
index 62bad3ab9c..1592029a60 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/ls1046_ids.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/ls1046_ids.c
@@ -43,3 +43,33 @@ struct icid_id_table icid_tbl[] = {
};
int icid_tbl_sz = ARRAY_SIZE(icid_tbl);
+
+#ifdef CONFIG_SYS_DPAA_FMAN
+struct fman_icid_id_table fman_icid_tbl[] = {
+ /* port id, icid */
+ SET_FMAN_ICID_ENTRY(0x02, FSL_DPAA1_STREAM_ID_END),
+ SET_FMAN_ICID_ENTRY(0x03, FSL_DPAA1_STREAM_ID_END),
+ SET_FMAN_ICID_ENTRY(0x04, FSL_DPAA1_STREAM_ID_END),
+ SET_FMAN_ICID_ENTRY(0x05, FSL_DPAA1_STREAM_ID_END),
+ SET_FMAN_ICID_ENTRY(0x06, FSL_DPAA1_STREAM_ID_END),
+ SET_FMAN_ICID_ENTRY(0x07, FSL_DPAA1_STREAM_ID_END),
+ SET_FMAN_ICID_ENTRY(0x08, FSL_DPAA1_STREAM_ID_END),
+ SET_FMAN_ICID_ENTRY(0x09, FSL_DPAA1_STREAM_ID_END),
+ SET_FMAN_ICID_ENTRY(0x0a, FSL_DPAA1_STREAM_ID_END),
+ SET_FMAN_ICID_ENTRY(0x0b, FSL_DPAA1_STREAM_ID_END),
+ SET_FMAN_ICID_ENTRY(0x0c, FSL_DPAA1_STREAM_ID_END),
+ SET_FMAN_ICID_ENTRY(0x0d, FSL_DPAA1_STREAM_ID_END),
+ SET_FMAN_ICID_ENTRY(0x28, FSL_DPAA1_STREAM_ID_END),
+ SET_FMAN_ICID_ENTRY(0x29, FSL_DPAA1_STREAM_ID_END),
+ SET_FMAN_ICID_ENTRY(0x2a, FSL_DPAA1_STREAM_ID_END),
+ SET_FMAN_ICID_ENTRY(0x2b, FSL_DPAA1_STREAM_ID_END),
+ SET_FMAN_ICID_ENTRY(0x2c, FSL_DPAA1_STREAM_ID_END),
+ SET_FMAN_ICID_ENTRY(0x2d, FSL_DPAA1_STREAM_ID_END),
+ SET_FMAN_ICID_ENTRY(0x10, FSL_DPAA1_STREAM_ID_END),
+ SET_FMAN_ICID_ENTRY(0x11, FSL_DPAA1_STREAM_ID_END),
+ SET_FMAN_ICID_ENTRY(0x30, FSL_DPAA1_STREAM_ID_END),
+ SET_FMAN_ICID_ENTRY(0x31, FSL_DPAA1_STREAM_ID_END),
+};
+
+int fman_icid_tbl_sz = ARRAY_SIZE(fman_icid_tbl);
+#endif
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/fsl_icid.h b/arch/arm/include/asm/arch-fsl-layerscape/fsl_icid.h
index 4f285e3f99..3e7261e1fd 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/fsl_icid.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/fsl_icid.h
@@ -17,6 +17,11 @@ struct icid_id_table {
phys_addr_t reg_addr;
};
+struct fman_icid_id_table {
+ u32 port_id;
+ u32 icid;
+};
+
u32 get_ppid_icid(int ppid_tbl_idx, int ppid);
int fdt_get_smmu_phandle(void *blob);
int fdt_set_iommu_prop(void *blob, int off, int smmu_ph, u32 *ids, int num_ids);
@@ -74,7 +79,12 @@ void fdt_fixup_icid(void *blob);
CONFIG_SYS_FSL_BMAN_ADDR, \
CONFIG_SYS_FSL_BMAN_ADDR)
+#define SET_FMAN_ICID_ENTRY(_port_id, _icid) \
+ { .port_id = (_port_id), .icid = (_icid) }
+
extern struct icid_id_table icid_tbl[];
+extern struct fman_icid_id_table fman_icid_tbl[];
extern int icid_tbl_sz;
+extern int fman_icid_tbl_sz;
#endif
--
2.17.1
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