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* [PATCH] ARM: msm: Make MSM_HAS_DEBUG_UART_HS option visible to multiplatform targets
@ 2014-04-09 13:08 Ivan T. Ivanov
  2014-04-09 14:00 ` Christopher Covington
  0 siblings, 1 reply; 8+ messages in thread
From: Ivan T. Ivanov @ 2014-04-09 13:08 UTC (permalink / raw)
  To: Russell King, David Brown, Daniel Walker
  Cc: Ivan T. Ivanov, Stephen Boyd, Rohit Vaswani, linux-kernel, linux-arm-msm

From: "Ivan T. Ivanov" <iivanov@mm-sol.com>

High Speed UART is available also in new multiplatform QCOM targets.

This fixes:

scripts/kconfig/conf --silentoldconfig Kconfig
warning: (DEBUG_MSM8660_UART && DEBUG_MSM8960_UART && DEBUG_MSM8974_UART) selects MSM_HAS_DEBUG_UART_HS which has unmet direct dependencies (ARCH_MSM)
warning: (DEBUG_MSM8660_UART && DEBUG_MSM8960_UART && DEBUG_MSM8974_UART) selects MSM_HAS_DEBUG_UART_HS which has unmet direct dependencies (ARCH_MSM)

Signed-off-by: Ivan T. Ivanov <iivanov@mm-sol.com>
---
 arch/arm/Kconfig.debug       | 5 +----
 arch/arm/include/debug/msm.S | 7 +++++--
 arch/arm/mach-msm/Kconfig    | 3 ---
 3 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 4a2fc0bf..a49caf6 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -376,7 +376,6 @@ choice
 	config DEBUG_MSM8660_UART
 		bool "Kernel low-level debugging messages via MSM 8660 UART"
 		depends on ARCH_MSM8X60
-		select MSM_HAS_DEBUG_UART_HS
 		select DEBUG_MSM_UART
 		help
 		  Say Y here if you want the debug print routines to direct
@@ -385,7 +384,6 @@ choice
 	config DEBUG_MSM8960_UART
 		bool "Kernel low-level debugging messages via MSM 8960 UART"
 		depends on ARCH_MSM8960
-		select MSM_HAS_DEBUG_UART_HS
 		select DEBUG_MSM_UART
 		help
 		  Say Y here if you want the debug print routines to direct
@@ -394,7 +392,6 @@ choice
 	config DEBUG_MSM8974_UART
 		bool "Kernel low-level debugging messages via MSM 8974 UART"
 		depends on ARCH_MSM8974
-		select MSM_HAS_DEBUG_UART_HS
 		select DEBUG_MSM_UART
 		help
 		  Say Y here if you want the debug print routines to direct
@@ -1153,7 +1150,7 @@ config DEBUG_UNCOMPRESS
 	  When this option is set, the selected DEBUG_LL output method
 	  will be re-used for normal decompressor output on multiplatform
 	  kernels.
-
+

 config UNCOMPRESS_INCLUDE
 	string
diff --git a/arch/arm/include/debug/msm.S b/arch/arm/include/debug/msm.S
index 9d653d4..09ff7b7 100644
--- a/arch/arm/include/debug/msm.S
+++ b/arch/arm/include/debug/msm.S
@@ -39,11 +39,14 @@
 #ifdef CONFIG_DEBUG_MSM8660_UART
 #define MSM_DEBUG_UART_BASE	0xF0040000
 #define MSM_DEBUG_UART_PHYS	0x19C40000
+#define MSM_HAS_DEBUG_UART_HS
 #endif

 #ifdef CONFIG_DEBUG_MSM8960_UART
+#define MSM_HAS_DEBUG_UART_HS
 #define MSM_DEBUG_UART_BASE	0xF0040000
 #define MSM_DEBUG_UART_PHYS	0x16440000
+#define MSM_HAS_DEBUG_UART_HS
 #endif

 #ifdef CONFIG_DEBUG_MSM8974_UART
@@ -59,7 +62,7 @@
 	.endm

 	.macro	senduart, rd, rx
-#ifdef CONFIG_MSM_HAS_DEBUG_UART_HS
+#ifdef MSM_HAS_DEBUG_UART_HS
 	@ Write the 1 character to UARTDM_TF
 	str	\rd, [\rx, #0x70]
 #else
@@ -68,7 +71,7 @@
 	.endm

 	.macro	waituart, rd, rx
-#ifdef CONFIG_MSM_HAS_DEBUG_UART_HS
+#ifdef MSM_HAS_DEBUG_UART_HS
 	@ check for TX_EMT in UARTDM_SR
 	ldr	\rd, [\rx, #0x08]
 	tst	\rd, #0x08
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index a7f959e..9b26976 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -42,9 +42,6 @@ config ARCH_QSD8X50

 endchoice

-config MSM_HAS_DEBUG_UART_HS
-	bool
-
 config MSM_SOC_REV_A
 	bool

--
1.8.3.2


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* Re: [PATCH] ARM: msm: Make MSM_HAS_DEBUG_UART_HS option visible to multiplatform targets
  2014-04-09 13:08 [PATCH] ARM: msm: Make MSM_HAS_DEBUG_UART_HS option visible to multiplatform targets Ivan T. Ivanov
@ 2014-04-09 14:00 ` Christopher Covington
  2014-04-09 14:15   ` Ivan T. Ivanov
  2014-04-09 14:26   ` [PATCH v2] " Ivan T. Ivanov
  0 siblings, 2 replies; 8+ messages in thread
From: Christopher Covington @ 2014-04-09 14:00 UTC (permalink / raw)
  To: Ivan T. Ivanov
  Cc: Russell King, David Brown, Daniel Walker, Stephen Boyd,
	Rohit Vaswani, linux-kernel, linux-arm-msm

Hi Ivan,

On 04/09/2014 09:08 AM, Ivan T. Ivanov wrote:
> From: "Ivan T. Ivanov" <iivanov@mm-sol.com>
> 
> High Speed UART is available also in new multiplatform QCOM targets.

> diff --git a/arch/arm/include/debug/msm.S b/arch/arm/include/debug/msm.S
> index 9d653d4..09ff7b7 100644
> --- a/arch/arm/include/debug/msm.S
> +++ b/arch/arm/include/debug/msm.S
> @@ -39,11 +39,14 @@
>  #ifdef CONFIG_DEBUG_MSM8660_UART
>  #define MSM_DEBUG_UART_BASE	0xF0040000
>  #define MSM_DEBUG_UART_PHYS	0x19C40000
> +#define MSM_HAS_DEBUG_UART_HS
>  #endif
> 
>  #ifdef CONFIG_DEBUG_MSM8960_UART
> +#define MSM_HAS_DEBUG_UART_HS

This appears to be duplicated.

>  #define MSM_DEBUG_UART_BASE	0xF0040000
>  #define MSM_DEBUG_UART_PHYS	0x16440000
> +#define MSM_HAS_DEBUG_UART_HS
>  #endif
> 
>  #ifdef CONFIG_DEBUG_MSM8974_UART

Regards,
Christopher

-- 
Employee of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by the Linux Foundation.

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH] ARM: msm: Make MSM_HAS_DEBUG_UART_HS option visible to multiplatform targets
  2014-04-09 14:00 ` Christopher Covington
@ 2014-04-09 14:15   ` Ivan T. Ivanov
  2014-04-09 14:26   ` [PATCH v2] " Ivan T. Ivanov
  1 sibling, 0 replies; 8+ messages in thread
From: Ivan T. Ivanov @ 2014-04-09 14:15 UTC (permalink / raw)
  To: Christopher Covington
  Cc: Russell King, David Brown, Daniel Walker, Stephen Boyd,
	Rohit Vaswani, linux-kernel, linux-arm-msm

On Wed, 2014-04-09 at 10:00 -0400, Christopher Covington wrote:
> Hi Ivan,
> 
> On 04/09/2014 09:08 AM, Ivan T. Ivanov wrote:
> > From: "Ivan T. Ivanov" <iivanov@mm-sol.com>
> > 
> > High Speed UART is available also in new multiplatform QCOM targets.
> 
> > diff --git a/arch/arm/include/debug/msm.S b/arch/arm/include/debug/msm.S
> > index 9d653d4..09ff7b7 100644
> > --- a/arch/arm/include/debug/msm.S
> > +++ b/arch/arm/include/debug/msm.S
> > @@ -39,11 +39,14 @@
> >  #ifdef CONFIG_DEBUG_MSM8660_UART
> >  #define MSM_DEBUG_UART_BASE	0xF0040000
> >  #define MSM_DEBUG_UART_PHYS	0x19C40000
> > +#define MSM_HAS_DEBUG_UART_HS
> >  #endif
> > 
> >  #ifdef CONFIG_DEBUG_MSM8960_UART
> > +#define MSM_HAS_DEBUG_UART_HS
> 
> This appears to be duplicated.

Ops, right. Will send fixed version.

Thanks,
Ivan

> 
> >  #define MSM_DEBUG_UART_BASE	0xF0040000
> >  #define MSM_DEBUG_UART_PHYS	0x16440000
> > +#define MSM_HAS_DEBUG_UART_HS
> >  #endif
> > 
> >  #ifdef CONFIG_DEBUG_MSM8974_UART
> 
> Regards,
> Christopher
> 



^ permalink raw reply	[flat|nested] 8+ messages in thread

* [PATCH v2] ARM: msm: Make MSM_HAS_DEBUG_UART_HS option visible to multiplatform targets
  2014-04-09 14:00 ` Christopher Covington
  2014-04-09 14:15   ` Ivan T. Ivanov
@ 2014-04-09 14:26   ` Ivan T. Ivanov
  2014-04-09 17:44     ` Stephen Boyd
  1 sibling, 1 reply; 8+ messages in thread
From: Ivan T. Ivanov @ 2014-04-09 14:26 UTC (permalink / raw)
  To: Russell King, David Brown, Daniel Walker
  Cc: Ivan T. Ivanov, Stephen Boyd, Rohit Vaswani,
	Christopher Covington, linux-kernel, linux-arm-msm

From: "Ivan T. Ivanov" <iivanov@mm-sol.com>

High Speed UART is available also in new multiplatform QCOM targets.

This fixes:

scripts/kconfig/conf --silentoldconfig Kconfig
warning: (DEBUG_MSM8660_UART && DEBUG_MSM8960_UART && DEBUG_MSM8974_UART) selects MSM_HAS_DEBUG_UART_HS which has unmet direct dependencies (ARCH_MSM)
warning: (DEBUG_MSM8660_UART && DEBUG_MSM8960_UART && DEBUG_MSM8974_UART) selects MSM_HAS_DEBUG_UART_HS which has unmet direct dependencies (ARCH_MSM)

Signed-off-by: Ivan T. Ivanov <iivanov@mm-sol.com>
---
 arch/arm/Kconfig.debug       | 3 ---
 arch/arm/include/debug/msm.S | 7 +++++--
 arch/arm/mach-msm/Kconfig    | 3 ---
 3 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 4a2fc0bf..320a335 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -376,7 +376,6 @@ choice
 	config DEBUG_MSM8660_UART
 		bool "Kernel low-level debugging messages via MSM 8660 UART"
 		depends on ARCH_MSM8X60
-		select MSM_HAS_DEBUG_UART_HS
 		select DEBUG_MSM_UART
 		help
 		  Say Y here if you want the debug print routines to direct
@@ -385,7 +384,6 @@ choice
 	config DEBUG_MSM8960_UART
 		bool "Kernel low-level debugging messages via MSM 8960 UART"
 		depends on ARCH_MSM8960
-		select MSM_HAS_DEBUG_UART_HS
 		select DEBUG_MSM_UART
 		help
 		  Say Y here if you want the debug print routines to direct
@@ -394,7 +392,6 @@ choice
 	config DEBUG_MSM8974_UART
 		bool "Kernel low-level debugging messages via MSM 8974 UART"
 		depends on ARCH_MSM8974
-		select MSM_HAS_DEBUG_UART_HS
 		select DEBUG_MSM_UART
 		help
 		  Say Y here if you want the debug print routines to direct
diff --git a/arch/arm/include/debug/msm.S b/arch/arm/include/debug/msm.S
index 9d653d4..0ba84e6 100644
--- a/arch/arm/include/debug/msm.S
+++ b/arch/arm/include/debug/msm.S
@@ -39,16 +39,19 @@
 #ifdef CONFIG_DEBUG_MSM8660_UART
 #define MSM_DEBUG_UART_BASE	0xF0040000
 #define MSM_DEBUG_UART_PHYS	0x19C40000
+#define MSM_HAS_DEBUG_UART_HS
 #endif

 #ifdef CONFIG_DEBUG_MSM8960_UART
 #define MSM_DEBUG_UART_BASE	0xF0040000
 #define MSM_DEBUG_UART_PHYS	0x16440000
+#define MSM_HAS_DEBUG_UART_HS
 #endif

 #ifdef CONFIG_DEBUG_MSM8974_UART
 #define MSM_DEBUG_UART_BASE	0xFA71E000
 #define MSM_DEBUG_UART_PHYS	0xF991E000
+#define MSM_HAS_DEBUG_UART_HS
 #endif

 	.macro	addruart, rp, rv, tmp
@@ -59,7 +62,7 @@
 	.endm

 	.macro	senduart, rd, rx
-#ifdef CONFIG_MSM_HAS_DEBUG_UART_HS
+#ifdef MSM_HAS_DEBUG_UART_HS
 	@ Write the 1 character to UARTDM_TF
 	str	\rd, [\rx, #0x70]
 #else
@@ -68,7 +71,7 @@
 	.endm

 	.macro	waituart, rd, rx
-#ifdef CONFIG_MSM_HAS_DEBUG_UART_HS
+#ifdef MSM_HAS_DEBUG_UART_HS
 	@ check for TX_EMT in UARTDM_SR
 	ldr	\rd, [\rx, #0x08]
 	tst	\rd, #0x08
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index a7f959e..9b26976 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -42,9 +42,6 @@ config ARCH_QSD8X50

 endchoice

-config MSM_HAS_DEBUG_UART_HS
-	bool
-
 config MSM_SOC_REV_A
 	bool

--
1.8.3.2


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* Re: [PATCH v2] ARM: msm: Make MSM_HAS_DEBUG_UART_HS option visible to multiplatform targets
  2014-04-09 14:26   ` [PATCH v2] " Ivan T. Ivanov
@ 2014-04-09 17:44     ` Stephen Boyd
  2014-04-14 13:47       ` [PATCH] ARM: debug: qcom: make UART address selection configuration option Ivan T. Ivanov
  0 siblings, 1 reply; 8+ messages in thread
From: Stephen Boyd @ 2014-04-09 17:44 UTC (permalink / raw)
  To: Ivan T. Ivanov
  Cc: Russell King, David Brown, Daniel Walker, Rohit Vaswani,
	Christopher Covington, linux-kernel, linux-arm-msm

On 04/09/14 07:26, Ivan T. Ivanov wrote:
> From: "Ivan T. Ivanov" <iivanov@mm-sol.com>
>
> High Speed UART is available also in new multiplatform QCOM targets.
>
> This fixes:
>
> scripts/kconfig/conf --silentoldconfig Kconfig
> warning: (DEBUG_MSM8660_UART && DEBUG_MSM8960_UART && DEBUG_MSM8974_UART) selects MSM_HAS_DEBUG_UART_HS which has unmet direct dependencies (ARCH_MSM)
> warning: (DEBUG_MSM8660_UART && DEBUG_MSM8960_UART && DEBUG_MSM8974_UART) selects MSM_HAS_DEBUG_UART_HS which has unmet direct dependencies (ARCH_MSM)
>
> Signed-off-by: Ivan T. Ivanov <iivanov@mm-sol.com>

It might be better to move the config out of mach-msm into
arch/arm/Kconfig.debug. I think the eventual goal is to remove all these
#defines for the physical/virtual address and have users enter the
addresses in Kconfig similar to how Russell has done for the pl01X. If
that happens then we end up with a DEBUG_MSM_UART (for 7201,8x50, 7x30)
and DEBUG_QCOM_UARTDM for all others and the help text would indicate
which addresses to use.

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [PATCH] ARM: debug: qcom: make UART address selection configuration option
  2014-04-09 17:44     ` Stephen Boyd
@ 2014-04-14 13:47       ` Ivan T. Ivanov
  2014-04-14 17:48         ` Stephen Boyd
  2014-05-06 19:41         ` Stephen Boyd
  0 siblings, 2 replies; 8+ messages in thread
From: Ivan T. Ivanov @ 2014-04-14 13:47 UTC (permalink / raw)
  To: Russell King, David Brown, Daniel Walker
  Cc: Ivan T. Ivanov, Stephen Boyd, Rohit Vaswani, linux-arm-kernel,
	linux-kernel, linux-arm-msm

From: "Ivan T. Ivanov" <iivanov@mm-sol.com>

Separate Qualcomm low-level debugging UART to two options.

DEBUG_MSM_UART is used in earlier non-multi platform arches,
like MSM7X00A, QSD8X50 and MSM7X30.

DEBUG_QCOM_UARTDM is used in multi-plafrom arches and have
embedded data mover.

Make DEBUG_UART_PHYS and DEBUG_UART_BASE user adjustable by
Kconfig menu.

Signed-off-by: Ivan T. Ivanov <iivanov@mm-sol.com>
---
 arch/arm/Kconfig.debug       | 81 ++++++++++++++++++--------------------------
 arch/arm/include/debug/msm.S | 46 +++----------------------
 arch/arm/mach-msm/Kconfig    |  3 --
 3 files changed, 38 insertions(+), 92 deletions(-)

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 4a2fc0bf..cdbfd8b 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -349,56 +349,39 @@ choice
 		  Say Y here if you want kernel low-level debugging support
 		  on MMP UART3.

-	config DEBUG_MSM_UART1
-		bool "Kernel low-level debugging messages via MSM UART1"
-		depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50
-		select DEBUG_MSM_UART
+	config DEBUG_MSM_UART
+		bool "Kernel low-level debugging messages via MSM UART"
+		depends on ARCH_MSM
 		help
 		  Say Y here if you want the debug print routines to direct
-		  their output to the first serial port on MSM devices.
+		  their output to the serial port on MSM devices.

-	config DEBUG_MSM_UART2
-		bool "Kernel low-level debugging messages via MSM UART2"
-		depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50
-		select DEBUG_MSM_UART
-		help
-		  Say Y here if you want the debug print routines to direct
-		  their output to the second serial port on MSM devices.
+		  ARCH                DEBUG_UART_PHYS   DEBUG_UART_BASE   #
+		  MSM7X00A, QSD8X50   0xa9a00000        0xe1000000        UART1
+		  MSM7X00A, QSD8X50   0xa9b00000        0xe1000000        UART2
+		  MSM7X00A, QSD8X50   0xa9c00000        0xe1000000        UART3

-	config DEBUG_MSM_UART3
-		bool "Kernel low-level debugging messages via MSM UART3"
-		depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50
-		select DEBUG_MSM_UART
-		help
-		  Say Y here if you want the debug print routines to direct
-		  their output to the third serial port on MSM devices.
+		  MSM7X30             0xaca00000        0xe1000000        UART1
+		  MSM7X30             0xacb00000        0xe1000000        UART2
+		  MSM7X30             0xacc00000        0xe1000000        UART3

-	config DEBUG_MSM8660_UART
-		bool "Kernel low-level debugging messages via MSM 8660 UART"
-		depends on ARCH_MSM8X60
-		select MSM_HAS_DEBUG_UART_HS
-		select DEBUG_MSM_UART
-		help
-		  Say Y here if you want the debug print routines to direct
-		  their output to the serial port on MSM 8660 devices.
+		  Please adjust DEBUG_UART_PHYS and DEBUG_UART_BASE configuration
+		  options based on your needs.

-	config DEBUG_MSM8960_UART
-		bool "Kernel low-level debugging messages via MSM 8960 UART"
-		depends on ARCH_MSM8960
-		select MSM_HAS_DEBUG_UART_HS
-		select DEBUG_MSM_UART
+	config DEBUG_QCOM_UARTDM
+		bool "Kernel low-level debugging messages via QCOM UARTDM"
+		depends on ARCH_QCOM
 		help
 		  Say Y here if you want the debug print routines to direct
-		  their output to the serial port on MSM 8960 devices.
+		  their output to the serial port on Qualcomm devices.

-	config DEBUG_MSM8974_UART
-		bool "Kernel low-level debugging messages via MSM 8974 UART"
-		depends on ARCH_MSM8974
-		select MSM_HAS_DEBUG_UART_HS
-		select DEBUG_MSM_UART
-		help
-		  Say Y here if you want the debug print routines to direct
-		  their output to the serial port on MSM 8974 devices.
+		  ARCH      DEBUG_UART_PHYS   DEBUG_UART_BASE
+		  MSM8X60   0x19c40000        0xf0040000
+		  MSM8960   0x16440000        0xf0040000
+		  MSM8974   0xf991e000        0xfa71e000
+
+		  Please adjust DEBUG_UART_PHYS and DEBUG_UART_BASE configuration
+		  options based on your needs.

 	config DEBUG_MVEBU_UART
 		bool "Kernel low-level debugging messages via MVEBU UART (old bootloaders)"
@@ -950,10 +933,6 @@ config DEBUG_STI_UART
 	bool
 	depends on ARCH_STI

-config DEBUG_MSM_UART
-	bool
-	depends on ARCH_MSM || ARCH_QCOM
-
 config DEBUG_LL_INCLUDE
 	string
 	default "debug/8250.S" if DEBUG_LL_UART_8250 || DEBUG_UART_8250
@@ -971,7 +950,7 @@ config DEBUG_LL_INCLUDE
 				 DEBUG_IMX53_UART ||\
 				 DEBUG_IMX6Q_UART || \
 				 DEBUG_IMX6SL_UART
-	default "debug/msm.S" if DEBUG_MSM_UART
+	default "debug/msm.S" if DEBUG_MSM_UART || DEBUG_QCOM_UARTDM
 	default "debug/omap2plus.S" if DEBUG_OMAP2PLUS_UART
 	default "debug/sirf.S" if DEBUG_SIRFPRIMA2_UART1 || DEBUG_SIRFMARCO_UART1
 	default "debug/sti.S" if DEBUG_STI_UART
@@ -1035,6 +1014,7 @@ config DEBUG_UART_PHYS
 	default 0x80074000 if DEBUG_IMX28_UART
 	default 0x808c0000 if ARCH_EP93XX
 	default 0x90020000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART
+	default 0xa9a00000 if DEBUG_MSM_UART
 	default 0xb0090000 if DEBUG_VEXPRESS_UART0_CRX
 	default 0xc0013000 if DEBUG_U300_UART
 	default 0xc8000000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
@@ -1050,6 +1030,7 @@ config DEBUG_UART_PHYS
 				ARCH_ORION5X
 	default 0xf7fc9000 if DEBUG_BERLIN_UART
 	default 0xf8b00000 if DEBUG_HI3716_UART
+	default 0xf991e000 if DEBUG_QCOM_UARTDM
 	default 0xfcb00000 if DEBUG_HI3620_UART
 	default 0xfe800000 if ARCH_IOP32X
 	default 0xffc02000 if DEBUG_SOCFPGA_UART
@@ -1058,11 +1039,13 @@ config DEBUG_UART_PHYS
 	default 0xfffff700 if ARCH_IOP33X
 	depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \
 		DEBUG_LL_UART_EFM32 || \
-		DEBUG_UART_8250 || DEBUG_UART_PL01X
+		DEBUG_UART_8250 || DEBUG_UART_PL01X || \
+		DEBUG_MSM_UART || DEBUG_QCOM_UARTDM

 config DEBUG_UART_VIRT
 	hex "Virtual base address of debug UART"
 	default 0xe0010fe0 if ARCH_RPC
+	default 0xe1000000 if DEBUG_MSM_UART
 	default 0xf0000be0 if ARCH_EBSA110
 	default 0xf0009000 if DEBUG_CNS3XXX
 	default 0xf01fb000 if DEBUG_NOMADIK_UART
@@ -1078,6 +1061,7 @@ config DEBUG_UART_VIRT
 	default 0xf7fc9000 if DEBUG_BERLIN_UART
 	default 0xf8009000 if DEBUG_VEXPRESS_UART0_CA9
 	default 0xf8090000 if DEBUG_VEXPRESS_UART0_RS1
+	default 0xfa71e000 if DEBUG_QCOM_UARTDM
 	default 0xfb009000 if DEBUG_REALVIEW_STD_PORT
 	default 0xfb10c000 if DEBUG_REALVIEW_PB1176_PORT
 	default 0xfd000000 if ARCH_SPEAR3XX || ARCH_SPEAR6XX
@@ -1116,7 +1100,8 @@ config DEBUG_UART_VIRT
 	default 0xff003000 if DEBUG_U300_UART
 	default DEBUG_UART_PHYS if !MMU
 	depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \
-		DEBUG_UART_8250 || DEBUG_UART_PL01X
+		DEBUG_UART_8250 || DEBUG_UART_PL01X || \
+		DEBUG_MSM_UART || DEBUG_QCOM_UARTDM

 config DEBUG_UART_8250_SHIFT
 	int "Register offset shift for the 8250 debug UART"
diff --git a/arch/arm/include/debug/msm.S b/arch/arm/include/debug/msm.S
index 9d653d4..9ef5761 100644
--- a/arch/arm/include/debug/msm.S
+++ b/arch/arm/include/debug/msm.S
@@ -15,51 +15,15 @@
  *
  */

-#if defined(CONFIG_ARCH_MSM7X00A) || defined(CONFIG_ARCH_QSD8X50)
-#define MSM_UART1_PHYS        0xA9A00000
-#define MSM_UART2_PHYS        0xA9B00000
-#define MSM_UART3_PHYS        0xA9C00000
-#elif defined(CONFIG_ARCH_MSM7X30)
-#define MSM_UART1_PHYS        0xACA00000
-#define MSM_UART2_PHYS        0xACB00000
-#define MSM_UART3_PHYS        0xACC00000
-#endif
-
-#if defined(CONFIG_DEBUG_MSM_UART1)
-#define MSM_DEBUG_UART_BASE	0xE1000000
-#define MSM_DEBUG_UART_PHYS	MSM_UART1_PHYS
-#elif defined(CONFIG_DEBUG_MSM_UART2)
-#define MSM_DEBUG_UART_BASE	0xE1000000
-#define MSM_DEBUG_UART_PHYS	MSM_UART2_PHYS
-#elif defined(CONFIG_DEBUG_MSM_UART3)
-#define MSM_DEBUG_UART_BASE	0xE1000000
-#define MSM_DEBUG_UART_PHYS	MSM_UART3_PHYS
-#endif
-
-#ifdef CONFIG_DEBUG_MSM8660_UART
-#define MSM_DEBUG_UART_BASE	0xF0040000
-#define MSM_DEBUG_UART_PHYS	0x19C40000
-#endif
-
-#ifdef CONFIG_DEBUG_MSM8960_UART
-#define MSM_DEBUG_UART_BASE	0xF0040000
-#define MSM_DEBUG_UART_PHYS	0x16440000
-#endif
-
-#ifdef CONFIG_DEBUG_MSM8974_UART
-#define MSM_DEBUG_UART_BASE	0xFA71E000
-#define MSM_DEBUG_UART_PHYS	0xF991E000
-#endif
-
 	.macro	addruart, rp, rv, tmp
-#ifdef MSM_DEBUG_UART_PHYS
-	ldr	\rp, =MSM_DEBUG_UART_PHYS
-	ldr	\rv, =MSM_DEBUG_UART_BASE
+#ifdef CONFIG_DEBUG_UART_PHYS
+	ldr	\rp, =CONFIG_DEBUG_UART_PHYS
+	ldr	\rv, =CONFIG_DEBUG_UART_VIRT
 #endif
 	.endm

 	.macro	senduart, rd, rx
-#ifdef CONFIG_MSM_HAS_DEBUG_UART_HS
+#ifdef CONFIG_DEBUG_QCOM_UARTDM
 	@ Write the 1 character to UARTDM_TF
 	str	\rd, [\rx, #0x70]
 #else
@@ -68,7 +32,7 @@
 	.endm

 	.macro	waituart, rd, rx
-#ifdef CONFIG_MSM_HAS_DEBUG_UART_HS
+#ifdef CONFIG_DEBUG_QCOM_UARTDM
 	@ check for TX_EMT in UARTDM_SR
 	ldr	\rd, [\rx, #0x08]
 	tst	\rd, #0x08
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index a7f959e..9b26976 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -42,9 +42,6 @@ config ARCH_QSD8X50

 endchoice

-config MSM_HAS_DEBUG_UART_HS
-	bool
-
 config MSM_SOC_REV_A
 	bool

--
1.8.3.2


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* Re: [PATCH] ARM: debug: qcom: make UART address selection configuration option
  2014-04-14 13:47       ` [PATCH] ARM: debug: qcom: make UART address selection configuration option Ivan T. Ivanov
@ 2014-04-14 17:48         ` Stephen Boyd
  2014-05-06 19:41         ` Stephen Boyd
  1 sibling, 0 replies; 8+ messages in thread
From: Stephen Boyd @ 2014-04-14 17:48 UTC (permalink / raw)
  To: Ivan T. Ivanov, Russell King, David Brown, Daniel Walker
  Cc: Rohit Vaswani, linux-arm-kernel, linux-kernel, linux-arm-msm

On 04/14/14 06:47, Ivan T. Ivanov wrote:
> From: "Ivan T. Ivanov" <iivanov@mm-sol.com>
>
> Separate Qualcomm low-level debugging UART to two options.
>
> DEBUG_MSM_UART is used in earlier non-multi platform arches,
> like MSM7X00A, QSD8X50 and MSM7X30.
>
> DEBUG_QCOM_UARTDM is used in multi-plafrom arches and have
> embedded data mover.
>
> Make DEBUG_UART_PHYS and DEBUG_UART_BASE user adjustable by
> Kconfig menu.
>
> Signed-off-by: Ivan T. Ivanov <iivanov@mm-sol.com>

Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>

Looks good. Thanks. I'll give it a test later today. We may still need
to send the small fix for 3.15 if this is too large for rc2.

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation


^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH] ARM: debug: qcom: make UART address selection configuration option
  2014-04-14 13:47       ` [PATCH] ARM: debug: qcom: make UART address selection configuration option Ivan T. Ivanov
  2014-04-14 17:48         ` Stephen Boyd
@ 2014-05-06 19:41         ` Stephen Boyd
  1 sibling, 0 replies; 8+ messages in thread
From: Stephen Boyd @ 2014-05-06 19:41 UTC (permalink / raw)
  To: Ivan T. Ivanov
  Cc: Russell King, David Brown, Daniel Walker, Rohit Vaswani,
	linux-arm-kernel, linux-kernel, linux-arm-msm

On 04/14, Ivan T. Ivanov wrote:
> From: "Ivan T. Ivanov" <iivanov@mm-sol.com>
> 
> Separate Qualcomm low-level debugging UART to two options.
> 
> DEBUG_MSM_UART is used in earlier non-multi platform arches,
> like MSM7X00A, QSD8X50 and MSM7X30.
> 
> DEBUG_QCOM_UARTDM is used in multi-plafrom arches and have
> embedded data mover.
> 
> Make DEBUG_UART_PHYS and DEBUG_UART_BASE user adjustable by
> Kconfig menu.
> 
> Signed-off-by: Ivan T. Ivanov <iivanov@mm-sol.com>
> ---

Finally got around to testing this out.

Tested-by: Stephen Boyd <sboyd@codeaurora.org>

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation

^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2014-05-06 19:41 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-04-09 13:08 [PATCH] ARM: msm: Make MSM_HAS_DEBUG_UART_HS option visible to multiplatform targets Ivan T. Ivanov
2014-04-09 14:00 ` Christopher Covington
2014-04-09 14:15   ` Ivan T. Ivanov
2014-04-09 14:26   ` [PATCH v2] " Ivan T. Ivanov
2014-04-09 17:44     ` Stephen Boyd
2014-04-14 13:47       ` [PATCH] ARM: debug: qcom: make UART address selection configuration option Ivan T. Ivanov
2014-04-14 17:48         ` Stephen Boyd
2014-05-06 19:41         ` Stephen Boyd

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