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* [U-Boot] [PATCH 0/4] This series contains minor updates for the bcm23550:
@ 2016-06-21 23:43 Steve Rae
  2016-06-21 23:43 ` [U-Boot] [PATCH 1/4] arm: bcm235xx: choose 8-bit phy bus width Steve Rae
                   ` (3 more replies)
  0 siblings, 4 replies; 9+ messages in thread
From: Steve Rae @ 2016-06-21 23:43 UTC (permalink / raw)
  To: u-boot

(1) implement Kconfig options which have been recently applied, and
(2) fix two outstanding issues.


Chris Brand (1):
  arm: bcm235xx: fix kps ccu

Steve Rae (3):
  arm: bcm235xx: choose 8-bit phy bus width
  arm: bcm235xx: implement the boot0 hook code
  arm: bcm235xx: update clock framework

 arch/arm/cpu/armv7/bcm235xx/clk-bcm235xx.c |  6 +-----
 arch/arm/cpu/armv7/bcm235xx/clk-core.c     | 10 +++++-----
 arch/arm/include/asm/arch-bcm235xx/boot0.h | 15 +++++++++++++++
 configs/bcm23550_w1d_defconfig             |  2 ++
 include/configs/bcm23550_w1d.h             |  1 -
 5 files changed, 23 insertions(+), 11 deletions(-)
 create mode 100644 arch/arm/include/asm/arch-bcm235xx/boot0.h

-- 
1.8.5

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [U-Boot] [PATCH 1/4] arm: bcm235xx: choose 8-bit phy bus width
  2016-06-21 23:43 [U-Boot] [PATCH 0/4] This series contains minor updates for the bcm23550: Steve Rae
@ 2016-06-21 23:43 ` Steve Rae
  2016-06-25  2:53   ` [U-Boot] [U-Boot, " Tom Rini
  2016-06-21 23:43 ` [U-Boot] [PATCH 2/4] arm: bcm235xx: implement the boot0 hook code Steve Rae
                   ` (2 subsequent siblings)
  3 siblings, 1 reply; 9+ messages in thread
From: Steve Rae @ 2016-06-21 23:43 UTC (permalink / raw)
  To: u-boot

The Kona PHY supports an 8-bit wide UTMI interface,
therefore, choose this Kconfig setting.

Signed-off-by: Steve Rae <srae@broadcom.com>
---

 configs/bcm23550_w1d_defconfig | 1 +
 include/configs/bcm23550_w1d.h | 1 -
 2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/configs/bcm23550_w1d_defconfig b/configs/bcm23550_w1d_defconfig
index 3328e51..cd47cd0 100644
--- a/configs/bcm23550_w1d_defconfig
+++ b/configs/bcm23550_w1d_defconfig
@@ -17,6 +17,7 @@ CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_USB_GADGET_DWC2_OTG_PHY_BUS_WIDTH_8=y
 CONFIG_USB_GADGET_DOWNLOAD=y
 CONFIG_G_DNL_MANUFACTURER="Broadcom Corporation"
 CONFIG_G_DNL_VENDOR_NUM=0x18d1
diff --git a/include/configs/bcm23550_w1d.h b/include/configs/bcm23550_w1d.h
index bd3c711..8d041ed 100644
--- a/include/configs/bcm23550_w1d.h
+++ b/include/configs/bcm23550_w1d.h
@@ -137,7 +137,6 @@
 #define CONFIG_FASTBOOT_BUF_ADDR	CONFIG_SYS_SDRAM_BASE
 #undef CONFIG_USB_GADGET_VBUS_DRAW
 #define CONFIG_USB_GADGET_VBUS_DRAW	0
-#define CONFIG_USB_GADGET_DWC2_PHY_8_BIT
 #define CONFIG_USB_GADGET_BCM_UDC_OTG_PHY
 #define CONFIG_USBID_ADDR		0x34052c46
 
-- 
1.8.5

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [U-Boot] [PATCH 2/4] arm: bcm235xx: implement the boot0 hook code
  2016-06-21 23:43 [U-Boot] [PATCH 0/4] This series contains minor updates for the bcm23550: Steve Rae
  2016-06-21 23:43 ` [U-Boot] [PATCH 1/4] arm: bcm235xx: choose 8-bit phy bus width Steve Rae
@ 2016-06-21 23:43 ` Steve Rae
  2016-06-25  2:53   ` [U-Boot] [U-Boot, " Tom Rini
  2016-06-21 23:43 ` [U-Boot] [PATCH 3/4] arm: bcm235xx: fix kps ccu Steve Rae
  2016-06-21 23:43 ` [U-Boot] [PATCH 4/4] arm: bcm235xx: update clock framework Steve Rae
  3 siblings, 1 reply; 9+ messages in thread
From: Steve Rae @ 2016-06-21 23:43 UTC (permalink / raw)
  To: u-boot

Choose the Kconfig boot0 hook option and implement the required code.

Signed-off-by: Steve Rae <srae@broadcom.com>
---

 arch/arm/include/asm/arch-bcm235xx/boot0.h | 15 +++++++++++++++
 configs/bcm23550_w1d_defconfig             |  1 +
 2 files changed, 16 insertions(+)
 create mode 100644 arch/arm/include/asm/arch-bcm235xx/boot0.h

diff --git a/arch/arm/include/asm/arch-bcm235xx/boot0.h b/arch/arm/include/asm/arch-bcm235xx/boot0.h
new file mode 100644
index 0000000..7e72882
--- /dev/null
+++ b/arch/arm/include/asm/arch-bcm235xx/boot0.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright 2016 Broadcom Corporation.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __BOOT0_H
+#define __BOOT0_H
+
+/* BOOT0 header information */
+#define ARM_SOC_BOOT0_HOOK	\
+	.word	0xbabeface;	\
+	.word	_end - _start
+
+#endif /* __BOOT0_H */
diff --git a/configs/bcm23550_w1d_defconfig b/configs/bcm23550_w1d_defconfig
index cd47cd0..0ef4a37 100644
--- a/configs/bcm23550_w1d_defconfig
+++ b/configs/bcm23550_w1d_defconfig
@@ -1,4 +1,5 @@
 CONFIG_ARM=y
+CONFIG_ENABLE_ARM_SOC_BOOT0_HOOK=y
 CONFIG_TARGET_BCM23550_W1D=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
-- 
1.8.5

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [U-Boot] [PATCH 3/4] arm: bcm235xx: fix kps ccu
  2016-06-21 23:43 [U-Boot] [PATCH 0/4] This series contains minor updates for the bcm23550: Steve Rae
  2016-06-21 23:43 ` [U-Boot] [PATCH 1/4] arm: bcm235xx: choose 8-bit phy bus width Steve Rae
  2016-06-21 23:43 ` [U-Boot] [PATCH 2/4] arm: bcm235xx: implement the boot0 hook code Steve Rae
@ 2016-06-21 23:43 ` Steve Rae
  2016-06-25  2:53   ` [U-Boot] [U-Boot,3/4] " Tom Rini
  2016-06-21 23:43 ` [U-Boot] [PATCH 4/4] arm: bcm235xx: update clock framework Steve Rae
  3 siblings, 1 reply; 9+ messages in thread
From: Steve Rae @ 2016-06-21 23:43 UTC (permalink / raw)
  To: u-boot

From: Chris Brand <chris.brand@broadcom.com>

The Kona Peripheral Slave CCU has 4 policy mask registers, not 8.

Signed-off-by: Chris Brand <chris.brand@broadcom.com>
Signed-off-by: Steve Rae <srae@broadcom.com>
---

 arch/arm/cpu/armv7/bcm235xx/clk-bcm235xx.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/arch/arm/cpu/armv7/bcm235xx/clk-bcm235xx.c b/arch/arm/cpu/armv7/bcm235xx/clk-bcm235xx.c
index ce3d019..80187e3 100644
--- a/arch/arm/cpu/armv7/bcm235xx/clk-bcm235xx.c
+++ b/arch/arm/cpu/armv7/bcm235xx/clk-bcm235xx.c
@@ -292,7 +292,7 @@ static struct ccu_clock kps_ccu_clk = {
 		.ops = &ccu_clk_ops,
 		.ccu_clk_mgr_base = KONA_SLV_CLK_BASE_ADDR,
 	},
-	.num_policy_masks = 2,
+	.num_policy_masks = 1,
 	.policy_freq_offset = 0x00000008,
 	.freq_bit_shift = 8,
 	.policy_ctl_offset = 0x0000000c,
@@ -300,10 +300,6 @@ static struct ccu_clock kps_ccu_clk = {
 	.policy1_mask_offset = 0x00000014,
 	.policy2_mask_offset = 0x00000018,
 	.policy3_mask_offset = 0x0000001c,
-	.policy0_mask2_offset = 0x00000048,
-	.policy1_mask2_offset = 0x0000004c,
-	.policy2_mask2_offset = 0x00000050,
-	.policy3_mask2_offset = 0x00000054,
 	.lvm_en_offset = 0x00000034,
 	.freq_id = 2,
 	.freq_tbl = slave_axi_freq_tbl,
-- 
1.8.5

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [U-Boot] [PATCH 4/4] arm: bcm235xx: update clock framework
  2016-06-21 23:43 [U-Boot] [PATCH 0/4] This series contains minor updates for the bcm23550: Steve Rae
                   ` (2 preceding siblings ...)
  2016-06-21 23:43 ` [U-Boot] [PATCH 3/4] arm: bcm235xx: fix kps ccu Steve Rae
@ 2016-06-21 23:43 ` Steve Rae
  2016-06-25  2:53   ` [U-Boot] [U-Boot,4/4] " Tom Rini
  3 siblings, 1 reply; 9+ messages in thread
From: Steve Rae @ 2016-06-21 23:43 UTC (permalink / raw)
  To: u-boot

The handling of the "usage counter" is incorrect, and the clock should
only be disabled when transitioning from 1 to 0.

Reported-by: Chris Brand <chris.brand@broadcom.com>
Signed-off-by: Steve Rae <srae@broadcom.com>
---

 arch/arm/cpu/armv7/bcm235xx/clk-core.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/arm/cpu/armv7/bcm235xx/clk-core.c b/arch/arm/cpu/armv7/bcm235xx/clk-core.c
index 2b5da6b..a326dfe 100644
--- a/arch/arm/cpu/armv7/bcm235xx/clk-core.c
+++ b/arch/arm/cpu/armv7/bcm235xx/clk-core.c
@@ -449,10 +449,9 @@ int clk_enable(struct clk *c)
 	if (ret)
 		return ret;
 
-	if (!c->use_cnt) {
-		c->use_cnt++;
+	if (!c->use_cnt)
 		ret = c->ops->enable(c, 1);
-	}
+	c->use_cnt++;
 
 	return ret;
 }
@@ -464,9 +463,10 @@ void clk_disable(struct clk *c)
 	if (!c->ops || !c->ops->enable)
 		return;
 
-	if (c->use_cnt) {
+	if (c->use_cnt > 0) {
 		c->use_cnt--;
-		c->ops->enable(c, 0);
+		if (c->use_cnt == 0)
+			c->ops->enable(c, 0);
 	}
 
 	/* disable parent */
-- 
1.8.5

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [U-Boot] [U-Boot, 1/4] arm: bcm235xx: choose 8-bit phy bus width
  2016-06-21 23:43 ` [U-Boot] [PATCH 1/4] arm: bcm235xx: choose 8-bit phy bus width Steve Rae
@ 2016-06-25  2:53   ` Tom Rini
  0 siblings, 0 replies; 9+ messages in thread
From: Tom Rini @ 2016-06-25  2:53 UTC (permalink / raw)
  To: u-boot

On Tue, Jun 21, 2016 at 04:43:04PM -0700, Steve Rae wrote:

> The Kona PHY supports an 8-bit wide UTMI interface,
> therefore, choose this Kconfig setting.
> 
> Signed-off-by: Steve Rae <srae@broadcom.com>

Applied to u-boot/master, thanks!

-- 
Tom
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^ permalink raw reply	[flat|nested] 9+ messages in thread

* [U-Boot] [U-Boot, 2/4] arm: bcm235xx: implement the boot0 hook code
  2016-06-21 23:43 ` [U-Boot] [PATCH 2/4] arm: bcm235xx: implement the boot0 hook code Steve Rae
@ 2016-06-25  2:53   ` Tom Rini
  0 siblings, 0 replies; 9+ messages in thread
From: Tom Rini @ 2016-06-25  2:53 UTC (permalink / raw)
  To: u-boot

On Tue, Jun 21, 2016 at 04:43:05PM -0700, Steve Rae wrote:

> Choose the Kconfig boot0 hook option and implement the required code.
> 
> Signed-off-by: Steve Rae <srae@broadcom.com>

Applied to u-boot/master, thanks!

-- 
Tom
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^ permalink raw reply	[flat|nested] 9+ messages in thread

* [U-Boot] [U-Boot,3/4] arm: bcm235xx: fix kps ccu
  2016-06-21 23:43 ` [U-Boot] [PATCH 3/4] arm: bcm235xx: fix kps ccu Steve Rae
@ 2016-06-25  2:53   ` Tom Rini
  0 siblings, 0 replies; 9+ messages in thread
From: Tom Rini @ 2016-06-25  2:53 UTC (permalink / raw)
  To: u-boot

On Tue, Jun 21, 2016 at 04:43:06PM -0700, Steve Rae wrote:

> From: Chris Brand <chris.brand@broadcom.com>
> 
> The Kona Peripheral Slave CCU has 4 policy mask registers, not 8.
> 
> Signed-off-by: Chris Brand <chris.brand@broadcom.com>
> Signed-off-by: Steve Rae <srae@broadcom.com>

Applied to u-boot/master, thanks!

-- 
Tom
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^ permalink raw reply	[flat|nested] 9+ messages in thread

* [U-Boot] [U-Boot,4/4] arm: bcm235xx: update clock framework
  2016-06-21 23:43 ` [U-Boot] [PATCH 4/4] arm: bcm235xx: update clock framework Steve Rae
@ 2016-06-25  2:53   ` Tom Rini
  0 siblings, 0 replies; 9+ messages in thread
From: Tom Rini @ 2016-06-25  2:53 UTC (permalink / raw)
  To: u-boot

On Tue, Jun 21, 2016 at 04:43:07PM -0700, Steve Rae wrote:

> The handling of the "usage counter" is incorrect, and the clock should
> only be disabled when transitioning from 1 to 0.
> 
> Reported-by: Chris Brand <chris.brand@broadcom.com>
> Signed-off-by: Steve Rae <srae@broadcom.com>

Applied to u-boot/master, thanks!

-- 
Tom
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^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2016-06-25  2:53 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-06-21 23:43 [U-Boot] [PATCH 0/4] This series contains minor updates for the bcm23550: Steve Rae
2016-06-21 23:43 ` [U-Boot] [PATCH 1/4] arm: bcm235xx: choose 8-bit phy bus width Steve Rae
2016-06-25  2:53   ` [U-Boot] [U-Boot, " Tom Rini
2016-06-21 23:43 ` [U-Boot] [PATCH 2/4] arm: bcm235xx: implement the boot0 hook code Steve Rae
2016-06-25  2:53   ` [U-Boot] [U-Boot, " Tom Rini
2016-06-21 23:43 ` [U-Boot] [PATCH 3/4] arm: bcm235xx: fix kps ccu Steve Rae
2016-06-25  2:53   ` [U-Boot] [U-Boot,3/4] " Tom Rini
2016-06-21 23:43 ` [U-Boot] [PATCH 4/4] arm: bcm235xx: update clock framework Steve Rae
2016-06-25  2:53   ` [U-Boot] [U-Boot,4/4] " Tom Rini

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