> -----Original Message-----
> From: laurentiu.tu...@nxp.com [mailto:laurentiu.tu...@nxp.com]
> Sent: Tuesday, July 31, 2018 8:22 PM
> To: u-boot@lists.denx.de; Prabhakar Kushwaha
> <prabhakar.kushw...@nxp.com>; York Sun <york....@nxp.com>
> Cc: Bharat Bhushan <bharat.bhus...@nxp.com>; Horia Geanta
> <horia.gea...@nxp.com>; Laurentiu Tudor <laurentiu.tu...@nxp.com>
> Subject: [PATCH v6 7/8] armv8: ls1046a: setup fman ports ICIDs and device
> tree
>
> From: Laurentiu Tudor <laurentiu.tu...@nxp.com>
>
> Add support for ICID setting of fman ports and the required device tree
> fixups.
>
> Signed-off-by: Laurentiu Tudor <laurentiu.tu...@nxp.com>
Reviewed-by: Bharat Bhushan <bharat.bhus...@nxp.com>
Thanks
-Bharat
> ---
> 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 ae3b8daa95..b1a950e7f9 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_DPAA_FMAN
> +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_DPAA_FMAN
> + 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) @@ -75,6 +93,66 @@ int fdt_fixup_icid_tbl(void *blob, int
> smmu_ph,
> return 0;
> }
>
> +#ifdef CONFIG_SYS_DPAA_FMAN
> +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;
> @@ -107,4 +185,8 @@ void fdt_fixup_icid(void *blob)
> return;
>
> fdt_fixup_icid_tbl(blob, smmu_ph, icid_tbl, icid_tbl_sz);
> +
> +#ifdef CONFIG_SYS_DPAA_FMAN
> + 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 80e1ceadc0..30c7d8d28a 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 57909392ea..5be50a17ab 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, streamid) \
> + { .port_id = (_port_id), .icid = (streamid) }
> +
> 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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