Patchwork [U-Boot,1/3] powerpc/85xx: Update setting of SRIO LIODNs

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Submitter Kumar Gala
Date Oct. 14, 2011, 5:07 a.m.
Message ID <1318568878-4955-1-git-send-email-galak@kernel.crashing.org>
Download mbox | patch
Permalink /patch/119700/
State Accepted
Commit 1a0c64219df1fe4f8c40ed2ecaa0da1b4e0e26f7
Delegated to: Kumar Gala
Headers show

Comments

Kumar Gala - Oct. 14, 2011, 5:07 a.m.
Properly set the LIODN values associated with SRIO controller.  On
P4080/P3060 we have an LIODN per port and one for the RMU.  On
P2041/P3041/P5020 we have 2 LIODNs per port.

Update the tables for all of these devices to properly handle both
styles.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---
 arch/powerpc/cpu/mpc85xx/liodn.c     |   18 ++++++++++++++++++
 arch/powerpc/cpu/mpc85xx/p2041_ids.c |    6 ++++++
 arch/powerpc/cpu/mpc85xx/p3041_ids.c |    6 ++++++
 arch/powerpc/cpu/mpc85xx/p3060_ids.c |   10 +++++++---
 arch/powerpc/cpu/mpc85xx/p4080_ids.c |   10 +++++++---
 arch/powerpc/cpu/mpc85xx/p5020_ids.c |    6 ++++++
 arch/powerpc/include/asm/fsl_liodn.h |   22 ++++++++++++++++++++++
 7 files changed, 72 insertions(+), 6 deletions(-)
Kumar Gala - Oct. 21, 2011, 5:16 a.m.
On Oct 14, 2011, at 12:07 AM, Kumar Gala wrote:

> Properly set the LIODN values associated with SRIO controller.  On
> P4080/P3060 we have an LIODN per port and one for the RMU.  On
> P2041/P3041/P5020 we have 2 LIODNs per port.
> 
> Update the tables for all of these devices to properly handle both
> styles.
> 
> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
> ---
> arch/powerpc/cpu/mpc85xx/liodn.c     |   18 ++++++++++++++++++
> arch/powerpc/cpu/mpc85xx/p2041_ids.c |    6 ++++++
> arch/powerpc/cpu/mpc85xx/p3041_ids.c |    6 ++++++
> arch/powerpc/cpu/mpc85xx/p3060_ids.c |   10 +++++++---
> arch/powerpc/cpu/mpc85xx/p4080_ids.c |   10 +++++++---
> arch/powerpc/cpu/mpc85xx/p5020_ids.c |    6 ++++++
> arch/powerpc/include/asm/fsl_liodn.h |   22 ++++++++++++++++++++++
> 7 files changed, 72 insertions(+), 6 deletions(-)

applied to 85xx

- k

Patch

diff --git a/arch/powerpc/cpu/mpc85xx/liodn.c b/arch/powerpc/cpu/mpc85xx/liodn.c
index e0ea502..e14de9d 100644
--- a/arch/powerpc/cpu/mpc85xx/liodn.c
+++ b/arch/powerpc/cpu/mpc85xx/liodn.c
@@ -40,6 +40,21 @@  int get_dpaa_liodn(enum fsl_dpaa_dev dpaa_dev, u32 *liodns, int liodn_offset)
 	return liodn_bases[dpaa_dev].num_ids;
 }
 
+static void set_srio_liodn(struct srio_liodn_id_table *tbl, int size)
+{
+	int i;
+
+	for (i = 0; i < size; i++) {
+		unsigned long reg_off = tbl[i].reg_offset[0];
+		out_be32((u32 *)reg_off, tbl[i].id[0]);
+
+		if (tbl[i].num_ids == 2) {
+			reg_off = tbl[i].reg_offset[1];
+			out_be32((u32 *)reg_off, tbl[i].id[1]);
+		}
+	}
+}
+
 static void set_liodn(struct liodn_id_table *tbl, int size)
 {
 	int i;
@@ -138,6 +153,9 @@  void set_liodns(void)
 	/* setup general liodn offsets */
 	set_liodn(liodn_tbl, liodn_tbl_sz);
 
+	/* setup SRIO port liodns */
+	set_srio_liodn(srio_liodn_tbl, srio_liodn_tbl_sz);
+
 	/* setup SEC block liodn bases & offsets if we have one */
 	if (IS_E_PROCESSOR(get_svr())) {
 		set_liodn(sec_liodn_tbl, sec_liodn_tbl_sz);
diff --git a/arch/powerpc/cpu/mpc85xx/p2041_ids.c b/arch/powerpc/cpu/mpc85xx/p2041_ids.c
index 8d25496..8d7c354 100644
--- a/arch/powerpc/cpu/mpc85xx/p2041_ids.c
+++ b/arch/powerpc/cpu/mpc85xx/p2041_ids.c
@@ -40,6 +40,12 @@  struct qportal_info qp_info[CONFIG_SYS_QMAN_NUM_PORTALS] = {
 };
 #endif
 
+struct srio_liodn_id_table srio_liodn_tbl[] = {
+	SET_SRIO_LIODN_2(1, 199, 200),
+	SET_SRIO_LIODN_2(2, 201, 202),
+};
+int srio_liodn_tbl_sz = ARRAY_SIZE(srio_liodn_tbl);
+
 struct liodn_id_table liodn_tbl[] = {
 #ifdef CONFIG_SYS_DPAA_QBMAN
 	SET_QMAN_LIODN(31),
diff --git a/arch/powerpc/cpu/mpc85xx/p3041_ids.c b/arch/powerpc/cpu/mpc85xx/p3041_ids.c
index 96f3272..7ce9fc4 100644
--- a/arch/powerpc/cpu/mpc85xx/p3041_ids.c
+++ b/arch/powerpc/cpu/mpc85xx/p3041_ids.c
@@ -40,6 +40,12 @@  struct qportal_info qp_info[CONFIG_SYS_QMAN_NUM_PORTALS] = {
 };
 #endif
 
+struct srio_liodn_id_table srio_liodn_tbl[] = {
+	SET_SRIO_LIODN_2(1, 199, 200),
+	SET_SRIO_LIODN_2(2, 201, 202),
+};
+int srio_liodn_tbl_sz = ARRAY_SIZE(srio_liodn_tbl);
+
 struct liodn_id_table liodn_tbl[] = {
 #ifdef CONFIG_SYS_DPAA_QBMAN
 	SET_QMAN_LIODN(31),
diff --git a/arch/powerpc/cpu/mpc85xx/p3060_ids.c b/arch/powerpc/cpu/mpc85xx/p3060_ids.c
index 07703d4..d32142f 100644
--- a/arch/powerpc/cpu/mpc85xx/p3060_ids.c
+++ b/arch/powerpc/cpu/mpc85xx/p3060_ids.c
@@ -40,6 +40,12 @@  struct qportal_info qp_info[CONFIG_SYS_QMAN_NUM_PORTALS] = {
 };
 #endif
 
+struct srio_liodn_id_table srio_liodn_tbl[] = {
+	SET_SRIO_LIODN_1(1, 198),
+	SET_SRIO_LIODN_1(2, 199),
+};
+int srio_liodn_tbl_sz = ARRAY_SIZE(srio_liodn_tbl);
+
 struct liodn_id_table liodn_tbl[] = {
 	SET_USB_LIODN(1, "fsl-usb2-mph", 127),
 	SET_USB_LIODN(2, "fsl-usb2-dr", 157),
@@ -50,9 +56,7 @@  struct liodn_id_table liodn_tbl[] = {
 	SET_DMA_LIODN(1, 196),
 	SET_DMA_LIODN(2, 197),
 
-	SET_GUTS_LIODN("fsl,rapidio-delta", 198, rio1liodnr, 0),
-	SET_GUTS_LIODN(NULL, 199, rio2liodnr, 0),
-	SET_GUTS_LIODN(NULL, 200, rmuliodnr, 0),
+	SET_GUTS_LIODN("fsl,srio-rmu", 200, rmuliodnr, 0xd3000),
 
 #ifdef CONFIG_SYS_DPAA_QBMAN
 	SET_QMAN_LIODN(31),
diff --git a/arch/powerpc/cpu/mpc85xx/p4080_ids.c b/arch/powerpc/cpu/mpc85xx/p4080_ids.c
index 560c02a..a6ea6af 100644
--- a/arch/powerpc/cpu/mpc85xx/p4080_ids.c
+++ b/arch/powerpc/cpu/mpc85xx/p4080_ids.c
@@ -40,6 +40,12 @@  struct qportal_info qp_info[CONFIG_SYS_QMAN_NUM_PORTALS] = {
 };
 #endif
 
+struct srio_liodn_id_table srio_liodn_tbl[] = {
+	SET_SRIO_LIODN_1(1, 198),
+	SET_SRIO_LIODN_1(2, 199),
+};
+int srio_liodn_tbl_sz = ARRAY_SIZE(srio_liodn_tbl);
+
 struct liodn_id_table liodn_tbl[] = {
 	SET_USB_LIODN(1, "fsl-usb2-mph", 127),
 	SET_USB_LIODN(2, "fsl-usb2-dr", 157),
@@ -53,9 +59,7 @@  struct liodn_id_table liodn_tbl[] = {
 	SET_DMA_LIODN(1, 196),
 	SET_DMA_LIODN(2, 197),
 
-	SET_GUTS_LIODN("fsl,rapidio-delta", 198, rio1liodnr, 0),
-	SET_GUTS_LIODN(NULL, 199, rio2liodnr, 0),
-	SET_GUTS_LIODN(NULL, 200, rmuliodnr, 0),
+	SET_GUTS_LIODN("fsl,srio-rmu", 200, rmuliodnr, 0xd3000),
 
 #ifdef CONFIG_SYS_DPAA_QBMAN
 	SET_QMAN_LIODN(31),
diff --git a/arch/powerpc/cpu/mpc85xx/p5020_ids.c b/arch/powerpc/cpu/mpc85xx/p5020_ids.c
index 4254dd5..65d8775 100644
--- a/arch/powerpc/cpu/mpc85xx/p5020_ids.c
+++ b/arch/powerpc/cpu/mpc85xx/p5020_ids.c
@@ -40,6 +40,12 @@  struct qportal_info qp_info[CONFIG_SYS_QMAN_NUM_PORTALS] = {
 };
 #endif
 
+struct srio_liodn_id_table srio_liodn_tbl[] = {
+	SET_SRIO_LIODN_2(1, 199, 200),
+	SET_SRIO_LIODN_2(2, 201, 202),
+};
+int srio_liodn_tbl_sz = ARRAY_SIZE(srio_liodn_tbl);
+
 struct liodn_id_table liodn_tbl[] = {
 #ifdef CONFIG_SYS_DPAA_QBMAN
 	SET_QMAN_LIODN(31),
diff --git a/arch/powerpc/include/asm/fsl_liodn.h b/arch/powerpc/include/asm/fsl_liodn.h
index 9ad104e..c65f763 100644
--- a/arch/powerpc/include/asm/fsl_liodn.h
+++ b/arch/powerpc/include/asm/fsl_liodn.h
@@ -25,6 +25,26 @@ 
 
 #include <asm/types.h>
 
+struct srio_liodn_id_table {
+	u32 id[2];
+	unsigned long reg_offset[2];
+	u8 num_ids;
+	u8 portid;
+};
+#define SET_SRIO_LIODN_1(port, idA) \
+	{ .id = { idA }, .num_ids = 1, .portid = port, \
+	  .reg_offset[0] = offsetof(ccsr_gur_t, rio##port##liodnr) \
+		+ CONFIG_SYS_MPC85xx_GUTS_OFFSET + CONFIG_SYS_CCSRBAR, \
+	}
+
+#define SET_SRIO_LIODN_2(port, idA, idB) \
+	{ .id = { idA, idB }, .num_ids = 2, .portid = port, \
+	  .reg_offset[0] = offsetof(ccsr_gur_t, rio##port##liodnr) \
+		+ CONFIG_SYS_MPC85xx_GUTS_OFFSET + CONFIG_SYS_CCSRBAR, \
+	  .reg_offset[1] = offsetof(ccsr_gur_t, rio##port##maintliodnr) \
+		+ CONFIG_SYS_MPC85xx_GUTS_OFFSET + CONFIG_SYS_CCSRBAR, \
+	}
+
 struct liodn_id_table {
 	const char * compat;
 	u32 id[2];
@@ -158,7 +178,9 @@  extern void fdt_fixup_liodn(void *blob);
 extern struct liodn_id_table liodn_tbl[], liodn_bases[], sec_liodn_tbl[];
 extern struct liodn_id_table raide_liodn_tbl[];
 extern struct liodn_id_table fman1_liodn_tbl[], fman2_liodn_tbl[];
+extern struct srio_liodn_id_table srio_liodn_tbl[];
 extern int liodn_tbl_sz, sec_liodn_tbl_sz, raide_liodn_tbl_sz;
 extern int fman1_liodn_tbl_sz, fman2_liodn_tbl_sz;
+extern int srio_liodn_tbl_sz;
 
 #endif