Skip to contentSkip to conversation

QE: Move FDT support into a common file

PATCH New Kumar Gala 5 participants 10 messages Jan 17, 2008 – Feb 14, 2008

lore
Share & tools
lore

Kumar Gala

author
#0 lore raw

PATCH 1/1 QE: Move FDT support into a common file

Move the flat device tree setup for QE related devices into a common file shared between 83xx & 85xx platforms that have QE's.

---
 common/fdt_support.c |   48 --------------------------
 cpu/mpc83xx/fdt.c    |   13 ++-----
 cpu/mpc85xx/fdt.c    |    8 ++---
 drivers/qe/Makefile  |    3 +-
 drivers/qe/fdt.c     |   90 ++++++++++++++++++++++++++++++++++++++++++++++++++
 drivers/qe/qe.h      |    1 +
 6 files changed, 99 insertions(+), 64 deletions(-)
 create mode 100644 drivers/qe/fdt.c
common/fdt_support.c +0 -48
index a13c140..92f1c7f 100644
@@ -30,9 +30,6 @@
 #include <fdt_support.h>
 #include <exports.h>
 
-#ifdef CONFIG_QE
-#include "../drivers/qe/qe.h"
-#endif
 /*
  * Global data (for the gd->bd)
  */
@@ -617,49 +614,4 @@ void fdt_fixup_ethernet(void *fdt, bd_t *bd)
 #endif
 	}
 }
-
-#ifdef CONFIG_QE
-/*
- * If a QE firmware has been uploaded, then add the 'firmware' node under
- * the 'qe' node.
- */
-void fdt_fixup_qe_firmware(void *fdt)
-{
-	struct qe_firmware_info *qe_fw_info;
-	int node, ret;
-
-	qe_fw_info = qe_get_firmware_info();
-	if (!qe_fw_info)
-		return;
-
-	node = fdt_path_offset(fdt, "/qe");
-	if (node < 0)
-		return;
-
-	/* We assume the node doesn't exist yet */
-	node = fdt_add_subnode(fdt, node, "firmware");
-	if (node < 0)
-		return;
-
-	ret = fdt_setprop(fdt, node, "extended-modes",
-		&qe_fw_info->extended_modes, sizeof(u64));
-	if (ret < 0)
-		goto error;
-
-	ret = fdt_setprop_string(fdt, node, "id", qe_fw_info->id);
-	if (ret < 0)
-		goto error;
-
-	ret = fdt_setprop(fdt, node, "virtual-traps", qe_fw_info->vtraps,
-		sizeof(qe_fw_info->vtraps));
-	if (ret < 0)
-		goto error;
-
-	return;
-
-error:
-	fdt_del_node(fdt, node);
-}
-#endif
-
 #endif
cpu/mpc83xx/fdt.c +3 -10
index 909171f..6f55932 100644
@@ -30,6 +30,8 @@
 #include <libfdt.h>
 #include <fdt_support.h>
 
+extern void ft_qe_setup(void *blob);
+
 DECLARE_GLOBAL_DATA_PTR;
 
 void ft_cpu_setup(void *blob, bd_t *bd)
@@ -48,16 +50,7 @@ void ft_cpu_setup(void *blob, bd_t *bd)
 	do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
 		"bus-frequency", bd->bi_busfreq, 1);
 #ifdef CONFIG_QE
-	do_fixup_by_prop_u32(blob, "device_type", "qe", 4,
-		"bus-frequency", gd->qe_clk, 1);
-	do_fixup_by_prop_u32(blob, "device_type", "qe", 4,
-		"brg-frequency", gd->brg_clk, 1);
-	do_fixup_by_compat_u32(blob, "fsl,qe",
-		"clock-frequency", gd->qe_clk, 1);
-	do_fixup_by_compat_u32(blob, "fsl,qe",
-		"bus-frequency", gd->qe_clk, 1);
-	do_fixup_by_compat_u32(blob, "fsl,qe",
-		"brg-frequency", gd->brg_clk, 1);
+	ft_qe_setup(blob);
 #endif
 
 #ifdef CFG_NS16550
cpu/mpc85xx/fdt.c +3 -5
index 0ce17e7..a6b014c 100644
@@ -27,6 +27,8 @@
 #include <libfdt.h>
 #include <fdt_support.h>
 
+extern void ft_qe_setup(void *blob);
+
 void ft_cpu_setup(void *blob, bd_t *bd)
 {
 #if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\
@@ -43,11 +45,7 @@ void ft_cpu_setup(void *blob, bd_t *bd)
 	do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
 		"bus-frequency", bd->bi_busfreq, 1);
 #ifdef CONFIG_QE
-	do_fixup_by_prop_u32(blob, "device_type", "qe", 4,
-		"bus-frequency", bd->bi_busfreq, 1);
-	do_fixup_by_prop_u32(blob, "device_type", "qe", 4,
-			"brg-frequency", bd->bi_busfreq / 2, 1);
-	fdt_fixup_qe_firmware(blob);
+	ft_qe_setup(blob);
 #endif
 
 #ifdef CFG_NS16550
drivers/qe/Makefile +2 -1
index 4844181..ec5aa73 100644
@@ -24,7 +24,8 @@ include $(TOPDIR)/config.mk
 
 LIB 	:= $(obj)qe.a
 
-COBJS 	:= qe.o uccf.o uec.o uec_phy.o
+COBJS-$(CONFIG_OF_LIBFDT) += fdt.o
+COBJS 	:= qe.o uccf.o uec.o uec_phy.o $(COBJS-y)
 
 SRCS 	:= $(COBJS:.o=.c)
 OBJS 	:= $(addprefix $(obj),$(COBJS))
drivers/qe/fdt.c new file +90 -0

90 lines not on this page · raw message

drivers/qe/qe.h +1 -0
index 4c96c67..741ed7f 100644
@@ -289,5 +289,6 @@ int qe_set_brg(uint brg, uint rate);
 int qe_set_mii_clk_src(int ucc_num);
 int qe_upload_firmware(const struct qe_firmware *firmware);
 struct qe_firmware_info *qe_get_firmware_info(void);
+void ft_qe_setup(void *blob);
 
 #endif /* __QE_H__ */
Signature · 1 line
1.5.3.7
#1 lore raw

PATCH 1/1 QE: Move FDT support into a common file

Quoted 4 lines · Kumar Gala

Move the flat device tree setup for QE related devices into a common file shared between 83xx & 85xx platforms that have QE's.

FYI, this patch supersedes my previous patch, "83xx: add QE firmware node to device tree".

And Kumar, you should CC me on all QE patches.

Signature · 2 lines
Timur Tabi
Linux kernel developer at Freescale
#3 lore raw

PATCH 1/1 QE: Move FDT support into a common file

Quoted 7 lines · On Fri, 18 Jan 2008 13:41:55 -0600 "Andy Fleming" <[email protected]> wrote:
Quoted 4 lines · Kumar Gala

Move the flat device tree setup for QE related devices into a common file shared between 83xx & 85xx platforms that have QE's.

WD, please apply directly, thanks,

Kim

#5 lore raw

PATCH 1/1 QE: Move FDT support into a common file

In reply to Kumar Gala
Quoted 4 lines · In message <[email protected]> you wrote:

Move the flat device tree setup for QE related devices into a common file shared between 83xx & 85xx platforms that have QE's.

Applied, thanks.

Best regards,

Wolfgang Denk

Signature · 7 lines
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
Brontosaurus Principle: Organizations  can  grow  faster  than  their
brains  can manage them in relation to their environment and to their
own physiology: when this occurs, they are an endangered species.
                                                - Thomas K. Connellan
#6 lore raw

PATCH 1/1 QE: Move FDT support into a common file

Quoted 4 lines · Wolfgang Denk
Quoted 3 lines · In message <[email protected]> you wrote:

Move the flat device tree setup for QE related devices into a common file shared between 83xx & 85xx platforms that have QE's.

Quoted 8 lines
Quoted 1 line

Applied, thanks.

Best regards,

Wolfgang Denk

Thanks for applying this. I have one more patch for 1.3.2 that you may have
missed: "85xx, 86xx: Determine I2C clock frequencies and store in global_data".
It's in Andy Fleming's tree:
http://www.denx.de/cgi-bin/gitweb.cgi?p=u-boot/u-boot-mpc85xx.git

Signature · 2 lines
Timur Tabi
Linux kernel developer at Freescale
#7 lore raw

PATCH 1/1 QE: Move FDT support into a common file

Quoted 5 lines · In message <[email protected]> you wrote:

Thanks for applying this. I have one more patch for 1.3.2 that you may have
missed: "85xx, 86xx: Determine I2C clock frequencies and store in global_data".
It's in Andy Fleming's tree:
http://www.denx.de/cgi-bin/gitweb.cgi?p=u-boot/u-boot-mpc85xx.git

I don't have this one on my list, and I haven't seen a pull request from Andy ?

Best regards,

Wolfgang Denk

Signature · 4 lines
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
A day without sunshine is like night.
#8 lore raw

PATCH 1/1 QE: Move FDT support into a common file

Quoted 7 lines · Wolfgang Denk
Quoted 4 lines · In message <[email protected]> you wrote:

Thanks for applying this. I have one more patch for 1.3.2 that you may have
missed: "85xx, 86xx: Determine I2C clock frequencies and store in global_data".
It's in Andy Fleming's tree:
http://www.denx.de/cgi-bin/gitweb.cgi?p=u-boot/u-boot-mpc85xx.git

I don't have this one on my list,

I emailed the patch to this mailing list on Jan 9, and both Jon and Andy ack'd it in replies:

http://article.gmane.org/gmane.comp.boot-loaders.u-boot/34876
http://article.gmane.org/gmane.comp.boot-loaders.u-boot/35917
http://article.gmane.org/gmane.comp.boot-loaders.u-boot/35919

Quoted 2 lines

and I haven't seen a pull request
from Andy ?

Andy posted a pull request on Feb 5:

http://article.gmane.org/gmane.comp.boot-loaders.u-boot/36412/

Signature · 2 lines
Timur Tabi
Linux kernel developer at Freescale
#9 lore raw

PATCH 1/1 QE: Move FDT support into a common file

Quoted 7 lines · In message <[email protected]> you wrote:
Quoted 6 lines · Wolfgang Denk
Quoted 4 lines · In message <[email protected]> you wrote:

Thanks for applying this. I have one more patch for 1.3.2 that you may have
missed: "85xx, 86xx: Determine I2C clock frequencies and store in global_data".
It's in Andy Fleming's tree:
http://www.denx.de/cgi-bin/gitweb.cgi?p=u-boot/u-boot-mpc85xx.git

Quoted 8 lines
Quoted 1 line

I don't have this one on my list,

I emailed the patch to this mailing list on Jan 9, and both Jon and Andy ack'd it in replies:

http://article.gmane.org/gmane.comp.boot-loaders.u-boot/34876
http://article.gmane.org/gmane.comp.boot-loaders.u-boot/35917
http://article.gmane.org/gmane.comp.boot-loaders.u-boot/35919

OK, applied.

Best regards,

Wolfgang Denk

Signature · 5 lines
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
"How to make a million dollars:  First, get a million dollars."
- Steve Martin