powerpc/85xx: Add support for RMan LIODN initialization

This patch is intended to initialize RMan LIODN related registers on
P2041, P304S and P5020 SocS. It also adds the "rman@0" child node to
qman-portal nodes, adds "fsl,liodn" property to RMan inbound block nodes.

Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

5 files changed, 87 insertions, 0 deletions

diff --git a/arch/powerpc/cpu/mpc85xx/liodn.c b/arch/powerpc/cpu/mpc85xx/liodn.c
index 8df9f8e..11881c9 100644
--- a/arch/powerpc/cpu/mpc85xx/liodn.c
+++ b/arch/powerpc/cpu/mpc85xx/liodn.c
@@ -148,6 +148,34 @@ static void setup_raide_liodn_base(void)
 }
 #endif
 
+#ifdef CONFIG_SYS_DPAA_RMAN
+static void set_rman_liodn(struct liodn_id_table *tbl, int size)
+{
+	int i;
+	struct ccsr_rman *rman = (void *)CONFIG_SYS_FSL_CORENET_RMAN_ADDR;
+
+	for (i = 0; i < size; i++) {
+		/* write the RMan block number */
+		out_be32(&rman->mmitar, i);
+		/* write the liodn offset corresponding to the block */
+		out_be32((u32 *)(tbl[i].reg_offset), tbl[i].id[0]);
+	}
+}
+
+static void setup_rman_liodn_base(struct liodn_id_table *tbl, int size)
+{
+	int i;
+	struct ccsr_rman *rman = (void *)CONFIG_SYS_FSL_CORENET_RMAN_ADDR;
+	u32 base = liodn_bases[FSL_HW_PORTAL_RMAN].id[0];
+
+	out_be32(&rman->mmliodnbr, base);
+
+	/* update liodn offset */
+	for (i = 0; i < size; i++)
+		tbl[i].id[0] += base;
+}
+#endif
+
 void set_liodns(void)
 {
 	/* setup general liodn offsets */
@@ -182,6 +210,13 @@ void set_liodns(void)
 	set_liodn(raide_liodn_tbl, raide_liodn_tbl_sz);
 	setup_raide_liodn_base();
 #endif
+
+#ifdef CONFIG_SYS_DPAA_RMAN
+	/* setup RMan liodn offsets */
+	set_rman_liodn(rman_liodn_tbl, rman_liodn_tbl_sz);
+	/* setup RMan liodn base */
+	setup_rman_liodn_base(rman_liodn_tbl, rman_liodn_tbl_sz);
+#endif
 }
 
 static void fdt_fixup_srio_liodn(void *blob, struct srio_liodn_id_table *tbl)
@@ -256,4 +291,8 @@ void fdt_fixup_liodn(void *blob)
 #ifdef CONFIG_SYS_FSL_RAID_ENGINE
 	fdt_fixup_liodn_tbl(blob, raide_liodn_tbl, raide_liodn_tbl_sz);
 #endif
+
+#ifdef CONFIG_SYS_DPAA_RMAN
+	fdt_fixup_liodn_tbl(blob, rman_liodn_tbl, rman_liodn_tbl_sz);
+#endif
 }
diff --git a/arch/powerpc/cpu/mpc85xx/p2041_ids.c b/arch/powerpc/cpu/mpc85xx/p2041_ids.c
index 8d7c354..b99b54d 100644
--- a/arch/powerpc/cpu/mpc85xx/p2041_ids.c
+++ b/arch/powerpc/cpu/mpc85xx/p2041_ids.c
@@ -104,6 +104,17 @@ struct liodn_id_table sec_liodn_tbl[] = {
 };
 int sec_liodn_tbl_sz = ARRAY_SIZE(sec_liodn_tbl);
 
+#ifdef CONFIG_SYS_DPAA_RMAN
+struct liodn_id_table rman_liodn_tbl[] = {
+	/* Set RMan block 0-3 liodn offset */
+	SET_RMAN_LIODN(0, 6),
+	SET_RMAN_LIODN(1, 7),
+	SET_RMAN_LIODN(2, 8),
+	SET_RMAN_LIODN(3, 9),
+};
+int rman_liodn_tbl_sz = ARRAY_SIZE(rman_liodn_tbl);
+#endif
+
 struct liodn_id_table liodn_bases[] = {
 	[FSL_HW_PORTAL_SEC]  = SET_LIODN_BASE_2(64, 100),
 #ifdef CONFIG_SYS_DPAA_FMAN
@@ -112,4 +123,7 @@ struct liodn_id_table liodn_bases[] = {
 #ifdef CONFIG_SYS_DPAA_PME
 	[FSL_HW_PORTAL_PME]   = SET_LIODN_BASE_2(136, 172),
 #endif
+#ifdef CONFIG_SYS_DPAA_RMAN
+	[FSL_HW_PORTAL_RMAN] = SET_LIODN_BASE_1(80),
+#endif
 };
diff --git a/arch/powerpc/cpu/mpc85xx/p3041_ids.c b/arch/powerpc/cpu/mpc85xx/p3041_ids.c
index 7ce9fc4..c50b442 100644
--- a/arch/powerpc/cpu/mpc85xx/p3041_ids.c
+++ b/arch/powerpc/cpu/mpc85xx/p3041_ids.c
@@ -103,6 +103,17 @@ struct liodn_id_table sec_liodn_tbl[] = {
 };
 int sec_liodn_tbl_sz = ARRAY_SIZE(sec_liodn_tbl);
 
+#ifdef CONFIG_SYS_DPAA_RMAN
+struct liodn_id_table rman_liodn_tbl[] = {
+	/* Set RMan block 0-3 liodn offset */
+	SET_RMAN_LIODN(0, 6),
+	SET_RMAN_LIODN(1, 7),
+	SET_RMAN_LIODN(2, 8),
+	SET_RMAN_LIODN(3, 9),
+};
+int rman_liodn_tbl_sz = ARRAY_SIZE(rman_liodn_tbl);
+#endif
+
 struct liodn_id_table liodn_bases[] = {
 	[FSL_HW_PORTAL_SEC]  = SET_LIODN_BASE_2(64, 100),
 #ifdef CONFIG_SYS_DPAA_FMAN
@@ -111,4 +122,7 @@ struct liodn_id_table liodn_bases[] = {
 #ifdef CONFIG_SYS_DPAA_PME
 	[FSL_HW_PORTAL_PME]   = SET_LIODN_BASE_2(136, 172),
 #endif
+#ifdef CONFIG_SYS_DPAA_RMAN
+	[FSL_HW_PORTAL_RMAN] = SET_LIODN_BASE_1(80),
+#endif
 };
diff --git a/arch/powerpc/cpu/mpc85xx/p5020_ids.c b/arch/powerpc/cpu/mpc85xx/p5020_ids.c
index 65d8775..ff57a19 100644
--- a/arch/powerpc/cpu/mpc85xx/p5020_ids.c
+++ b/arch/powerpc/cpu/mpc85xx/p5020_ids.c
@@ -113,6 +113,17 @@ struct liodn_id_table raide_liodn_tbl[] = {
 int raide_liodn_tbl_sz = ARRAY_SIZE(raide_liodn_tbl);
 #endif
 
+#ifdef CONFIG_SYS_DPAA_RMAN
+struct liodn_id_table rman_liodn_tbl[] = {
+	/* Set RMan block 0-3 liodn offset */
+	SET_RMAN_LIODN(0, 6),
+	SET_RMAN_LIODN(1, 7),
+	SET_RMAN_LIODN(2, 8),
+	SET_RMAN_LIODN(3, 9),
+};
+int rman_liodn_tbl_sz = ARRAY_SIZE(rman_liodn_tbl);
+#endif
+
 struct liodn_id_table liodn_bases[] = {
 	[FSL_HW_PORTAL_SEC]  = SET_LIODN_BASE_2(64, 100),
 #ifdef CONFIG_SYS_DPAA_FMAN
@@ -124,4 +135,7 @@ struct liodn_id_table liodn_bases[] = {
 #ifdef CONFIG_SYS_FSL_RAID_ENGINE
 	[FSL_HW_PORTAL_RAID_ENGINE]  = SET_LIODN_BASE_1(47),
 #endif
+#ifdef CONFIG_SYS_DPAA_RMAN
+	[FSL_HW_PORTAL_RMAN] = SET_LIODN_BASE_1(80),
+#endif
 };
diff --git a/arch/powerpc/cpu/mpc85xx/portals.c b/arch/powerpc/cpu/mpc85xx/portals.c
index 418dd9d..6199633 100644
--- a/arch/powerpc/cpu/mpc85xx/portals.c
+++ b/arch/powerpc/cpu/mpc85xx/portals.c
@@ -245,6 +245,12 @@ void fdt_fixup_qportals(void *blob)
 				goto err;
 		}
 #endif
+#ifdef CONFIG_SYS_DPAA_RMAN
+		err = fdt_qportal(blob, off, i, "rman@0",
+				  FSL_HW_PORTAL_RMAN, 1);
+		if (err < 0)
+			goto err;
+#endif
 
 err:
 		if (err < 0) {