* [PATCH 0/2] arm: sti: LL_UART updates & STiH418 addition
@ 2020-03-23 18:06 ` Alain Volmat
0 siblings, 0 replies; 6+ messages in thread
From: Alain Volmat @ 2020-03-23 18:06 UTC (permalink / raw)
To: Russell King, Arnd Bergmann, Sascha Hauer, Olof Johansson,
Linus Walleij, Nathan Huckleberry, Geert Uytterhoeven,
Claudiu Beznea, Enrico Weigelt, Thomas Gleixner, Kate Stewart,
Greg Kroah-Hartman, linux-arm-kernel, linux-kernel
Cc: patrice.chotard, avolmat
This small serie updates the STi platform LL_UART code to rely on
DEBUG_UART_PHYS/DEBUG_UART_VIRT and add the STiH418 SoC support.
Alain Volmat (2):
arm: use DEBUG_UART_PHYS and DEBUG_UART_VIRT for sti LL_UART
arm: sti LL_UART: add STiH418 SBC UART0 support
arch/arm/Kconfig.debug | 38 +++++++++++++++++++++++++-----------
arch/arm/include/debug/sti.S | 26 ++----------------------
2 files changed, 29 insertions(+), 35 deletions(-)
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 0/2] arm: sti: LL_UART updates & STiH418 addition
@ 2020-03-23 18:06 ` Alain Volmat
0 siblings, 0 replies; 6+ messages in thread
From: Alain Volmat @ 2020-03-23 18:06 UTC (permalink / raw)
To: Russell King, Arnd Bergmann, Sascha Hauer, Olof Johansson,
Linus Walleij, Nathan Huckleberry, Geert Uytterhoeven,
Claudiu Beznea, Enrico Weigelt, Thomas Gleixner, Kate Stewart,
Greg Kroah-Hartman, linux-arm-kernel, linux-kernel
Cc: patrice.chotard, avolmat
This small serie updates the STi platform LL_UART code to rely on
DEBUG_UART_PHYS/DEBUG_UART_VIRT and add the STiH418 SoC support.
Alain Volmat (2):
arm: use DEBUG_UART_PHYS and DEBUG_UART_VIRT for sti LL_UART
arm: sti LL_UART: add STiH418 SBC UART0 support
arch/arm/Kconfig.debug | 38 +++++++++++++++++++++++++-----------
arch/arm/include/debug/sti.S | 26 ++----------------------
2 files changed, 29 insertions(+), 35 deletions(-)
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 1/2] arm: use DEBUG_UART_PHYS and DEBUG_UART_VIRT for sti LL_UART
2020-03-23 18:06 ` Alain Volmat
@ 2020-03-23 18:06 ` Alain Volmat
-1 siblings, 0 replies; 6+ messages in thread
From: Alain Volmat @ 2020-03-23 18:06 UTC (permalink / raw)
To: Russell King, Arnd Bergmann, Sascha Hauer, Olof Johansson,
Linus Walleij, Nathan Huckleberry, Geert Uytterhoeven,
Claudiu Beznea, Enrico Weigelt, Thomas Gleixner, Kate Stewart,
Greg Kroah-Hartman, linux-arm-kernel, linux-kernel
Cc: patrice.chotard, avolmat
Update the sti platform LL_UART support to rely on
CONFIG_DEBUG_UART_PHYS and CONFIG_DEBUG_UART_VIRT from Kconfig
Signed-off-by: Alain Volmat <avolmat@me.com>
---
arch/arm/Kconfig.debug | 23 ++++++++++++-----------
arch/arm/include/debug/sti.S | 26 ++------------------------
2 files changed, 14 insertions(+), 35 deletions(-)
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index b70d7debf5ca..f1fa1cb45ecb 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1177,10 +1177,9 @@ choice
Say Y here if you want kernel low-level debugging support
on ST SPEAr13xx based platforms.
- config STIH41X_DEBUG_ASC2
+ config DEBUG_STIH41X_ASC2
bool "Use StiH415/416 ASC2 UART for low-level debug"
depends on ARCH_STI
- select DEBUG_STI_UART
help
Say Y here if you want kernel low-level debugging support
on STiH415/416 based platforms like b2000, which has
@@ -1188,10 +1187,9 @@ choice
If unsure, say N.
- config STIH41X_DEBUG_SBC_ASC1
+ config DEBUG_STIH41X_SBC_ASC1
bool "Use StiH415/416 SBC ASC1 UART for low-level debug"
depends on ARCH_STI
- select DEBUG_STI_UART
help
Say Y here if you want kernel low-level debugging support
on STiH415/416 based platforms like b2020. which has
@@ -1501,10 +1499,6 @@ config DEBUG_TEGRA_UART
bool
depends on ARCH_TEGRA
-config DEBUG_STI_UART
- bool
- depends on ARCH_STI
-
config DEBUG_STM32_UART
bool
depends on ARCH_STM32
@@ -1557,7 +1551,8 @@ config DEBUG_LL_INCLUDE
default "debug/s3c24xx.S" if DEBUG_S3C24XX_UART || DEBUG_S3C64XX_UART
default "debug/s5pv210.S" if DEBUG_S5PV210_UART
default "debug/sirf.S" if DEBUG_SIRFSOC_UART
- default "debug/sti.S" if DEBUG_STI_UART
+ default "debug/sti.S" if DEBUG_STIH41X_ASC2
+ default "debug/sti.S" if DEBUG_STIH41X_SBC_ASC1
default "debug/stm32.S" if DEBUG_STM32_UART
default "debug/tegra.S" if DEBUG_TEGRA_UART
default "debug/ux500.S" if DEBUG_UX500_UART
@@ -1685,7 +1680,9 @@ config DEBUG_UART_PHYS
default 0xfc00c000 if DEBUG_AT91_SAMA5D4_USART3
default 0xfcb00000 if DEBUG_HI3620_UART
default 0xfd883000 if DEBUG_ALPINE_UART0
+ default 0xfe531000 if DEBUG_STIH41X_SBC_ASC1
default 0xfe800000 if ARCH_IOP32X
+ default 0xfed32000 if DEBUG_STIH41X_ASC2
default 0xff690000 if DEBUG_RK32_UART2
default 0xffc02000 if DEBUG_SOCFPGA_UART0
default 0xffc02100 if DEBUG_SOCFPGA_ARRIA10_UART1
@@ -1713,7 +1710,8 @@ config DEBUG_UART_PHYS
DEBUG_S3C64XX_UART || \
DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \
DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 || \
- DEBUG_AT91_UART
+ DEBUG_AT91_UART || \
+ DEBUG_STIH41X_ASC2 || DEBUG_STIH41X_SBC_ASC1
config DEBUG_UART_VIRT
hex "Virtual base address of debug UART"
@@ -1778,7 +1776,9 @@ config DEBUG_UART_VIRT
default 0xfc705000 if DEBUG_ZTE_ZX
default 0xfcfe8600 if DEBUG_BCM63XX_UART
default 0xfd000000 if DEBUG_SPEAR3XX || DEBUG_SPEAR13XX
+ default 0xfd531000 if DEBUG_STIH41X_SBC_ASC1
default 0xfd883000 if DEBUG_ALPINE_UART0
+ default 0xfdd32000 if DEBUG_STIH41X_ASC2
default 0xfe017000 if DEBUG_MMP_UART2
default 0xfe018000 if DEBUG_MMP_UART3
default 0xfe100000 if DEBUG_IMX23_UART || DEBUG_IMX28_UART
@@ -1823,7 +1823,8 @@ config DEBUG_UART_VIRT
DEBUG_S3C64XX_UART || \
DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \
DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 || \
- DEBUG_AT91_UART
+ DEBUG_AT91_UART || \
+ DEBUG_STIH41X_ASC2 || DEBUG_STIH41X_SBC_ASC1
config DEBUG_UART_8250_SHIFT
int "Register offset shift for the 8250 debug UART"
diff --git a/arch/arm/include/debug/sti.S b/arch/arm/include/debug/sti.S
index 6b42c91f217d..a903a60b81c6 100644
--- a/arch/arm/include/debug/sti.S
+++ b/arch/arm/include/debug/sti.S
@@ -6,28 +6,6 @@
* Copyright (C) 2013 STMicroelectronics (R&D) Limited.
*/
-#define STIH41X_COMMS_BASE 0xfed00000
-#define STIH41X_ASC2_BASE (STIH41X_COMMS_BASE+0x32000)
-
-#define STIH41X_SBC_LPM_BASE 0xfe400000
-#define STIH41X_SBC_COMMS_BASE (STIH41X_SBC_LPM_BASE + 0x100000)
-#define STIH41X_SBC_ASC1_BASE (STIH41X_SBC_COMMS_BASE + 0x31000)
-
-
-#define VIRT_ADDRESS(x) (x - 0x1000000)
-
-#if IS_ENABLED(CONFIG_STIH41X_DEBUG_ASC2)
-#define DEBUG_LL_UART_BASE STIH41X_ASC2_BASE
-#endif
-
-#if IS_ENABLED(CONFIG_STIH41X_DEBUG_SBC_ASC1)
-#define DEBUG_LL_UART_BASE STIH41X_SBC_ASC1_BASE
-#endif
-
-#ifndef DEBUG_LL_UART_BASE
-#error "DEBUG UART is not Configured"
-#endif
-
#define ASC_TX_BUF_OFF 0x04
#define ASC_CTRL_OFF 0x0c
#define ASC_STA_OFF 0x14
@@ -37,8 +15,8 @@
.macro addruart, rp, rv, tmp
- ldr \rp, =DEBUG_LL_UART_BASE @ physical base
- ldr \rv, =VIRT_ADDRESS(DEBUG_LL_UART_BASE) @ virt base
+ ldr \rp, =CONFIG_DEBUG_UART_PHYS @ physical base
+ ldr \rv, =CONFIG_DEBUG_UART_VIRT @ virt base
.endm
.macro senduart,rd,rx
--
2.17.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 1/2] arm: use DEBUG_UART_PHYS and DEBUG_UART_VIRT for sti LL_UART
@ 2020-03-23 18:06 ` Alain Volmat
0 siblings, 0 replies; 6+ messages in thread
From: Alain Volmat @ 2020-03-23 18:06 UTC (permalink / raw)
To: Russell King, Arnd Bergmann, Sascha Hauer, Olof Johansson,
Linus Walleij, Nathan Huckleberry, Geert Uytterhoeven,
Claudiu Beznea, Enrico Weigelt, Thomas Gleixner, Kate Stewart,
Greg Kroah-Hartman, linux-arm-kernel, linux-kernel
Cc: patrice.chotard, avolmat
Update the sti platform LL_UART support to rely on
CONFIG_DEBUG_UART_PHYS and CONFIG_DEBUG_UART_VIRT from Kconfig
Signed-off-by: Alain Volmat <avolmat@me.com>
---
arch/arm/Kconfig.debug | 23 ++++++++++++-----------
arch/arm/include/debug/sti.S | 26 ++------------------------
2 files changed, 14 insertions(+), 35 deletions(-)
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index b70d7debf5ca..f1fa1cb45ecb 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1177,10 +1177,9 @@ choice
Say Y here if you want kernel low-level debugging support
on ST SPEAr13xx based platforms.
- config STIH41X_DEBUG_ASC2
+ config DEBUG_STIH41X_ASC2
bool "Use StiH415/416 ASC2 UART for low-level debug"
depends on ARCH_STI
- select DEBUG_STI_UART
help
Say Y here if you want kernel low-level debugging support
on STiH415/416 based platforms like b2000, which has
@@ -1188,10 +1187,9 @@ choice
If unsure, say N.
- config STIH41X_DEBUG_SBC_ASC1
+ config DEBUG_STIH41X_SBC_ASC1
bool "Use StiH415/416 SBC ASC1 UART for low-level debug"
depends on ARCH_STI
- select DEBUG_STI_UART
help
Say Y here if you want kernel low-level debugging support
on STiH415/416 based platforms like b2020. which has
@@ -1501,10 +1499,6 @@ config DEBUG_TEGRA_UART
bool
depends on ARCH_TEGRA
-config DEBUG_STI_UART
- bool
- depends on ARCH_STI
-
config DEBUG_STM32_UART
bool
depends on ARCH_STM32
@@ -1557,7 +1551,8 @@ config DEBUG_LL_INCLUDE
default "debug/s3c24xx.S" if DEBUG_S3C24XX_UART || DEBUG_S3C64XX_UART
default "debug/s5pv210.S" if DEBUG_S5PV210_UART
default "debug/sirf.S" if DEBUG_SIRFSOC_UART
- default "debug/sti.S" if DEBUG_STI_UART
+ default "debug/sti.S" if DEBUG_STIH41X_ASC2
+ default "debug/sti.S" if DEBUG_STIH41X_SBC_ASC1
default "debug/stm32.S" if DEBUG_STM32_UART
default "debug/tegra.S" if DEBUG_TEGRA_UART
default "debug/ux500.S" if DEBUG_UX500_UART
@@ -1685,7 +1680,9 @@ config DEBUG_UART_PHYS
default 0xfc00c000 if DEBUG_AT91_SAMA5D4_USART3
default 0xfcb00000 if DEBUG_HI3620_UART
default 0xfd883000 if DEBUG_ALPINE_UART0
+ default 0xfe531000 if DEBUG_STIH41X_SBC_ASC1
default 0xfe800000 if ARCH_IOP32X
+ default 0xfed32000 if DEBUG_STIH41X_ASC2
default 0xff690000 if DEBUG_RK32_UART2
default 0xffc02000 if DEBUG_SOCFPGA_UART0
default 0xffc02100 if DEBUG_SOCFPGA_ARRIA10_UART1
@@ -1713,7 +1710,8 @@ config DEBUG_UART_PHYS
DEBUG_S3C64XX_UART || \
DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \
DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 || \
- DEBUG_AT91_UART
+ DEBUG_AT91_UART || \
+ DEBUG_STIH41X_ASC2 || DEBUG_STIH41X_SBC_ASC1
config DEBUG_UART_VIRT
hex "Virtual base address of debug UART"
@@ -1778,7 +1776,9 @@ config DEBUG_UART_VIRT
default 0xfc705000 if DEBUG_ZTE_ZX
default 0xfcfe8600 if DEBUG_BCM63XX_UART
default 0xfd000000 if DEBUG_SPEAR3XX || DEBUG_SPEAR13XX
+ default 0xfd531000 if DEBUG_STIH41X_SBC_ASC1
default 0xfd883000 if DEBUG_ALPINE_UART0
+ default 0xfdd32000 if DEBUG_STIH41X_ASC2
default 0xfe017000 if DEBUG_MMP_UART2
default 0xfe018000 if DEBUG_MMP_UART3
default 0xfe100000 if DEBUG_IMX23_UART || DEBUG_IMX28_UART
@@ -1823,7 +1823,8 @@ config DEBUG_UART_VIRT
DEBUG_S3C64XX_UART || \
DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \
DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 || \
- DEBUG_AT91_UART
+ DEBUG_AT91_UART || \
+ DEBUG_STIH41X_ASC2 || DEBUG_STIH41X_SBC_ASC1
config DEBUG_UART_8250_SHIFT
int "Register offset shift for the 8250 debug UART"
diff --git a/arch/arm/include/debug/sti.S b/arch/arm/include/debug/sti.S
index 6b42c91f217d..a903a60b81c6 100644
--- a/arch/arm/include/debug/sti.S
+++ b/arch/arm/include/debug/sti.S
@@ -6,28 +6,6 @@
* Copyright (C) 2013 STMicroelectronics (R&D) Limited.
*/
-#define STIH41X_COMMS_BASE 0xfed00000
-#define STIH41X_ASC2_BASE (STIH41X_COMMS_BASE+0x32000)
-
-#define STIH41X_SBC_LPM_BASE 0xfe400000
-#define STIH41X_SBC_COMMS_BASE (STIH41X_SBC_LPM_BASE + 0x100000)
-#define STIH41X_SBC_ASC1_BASE (STIH41X_SBC_COMMS_BASE + 0x31000)
-
-
-#define VIRT_ADDRESS(x) (x - 0x1000000)
-
-#if IS_ENABLED(CONFIG_STIH41X_DEBUG_ASC2)
-#define DEBUG_LL_UART_BASE STIH41X_ASC2_BASE
-#endif
-
-#if IS_ENABLED(CONFIG_STIH41X_DEBUG_SBC_ASC1)
-#define DEBUG_LL_UART_BASE STIH41X_SBC_ASC1_BASE
-#endif
-
-#ifndef DEBUG_LL_UART_BASE
-#error "DEBUG UART is not Configured"
-#endif
-
#define ASC_TX_BUF_OFF 0x04
#define ASC_CTRL_OFF 0x0c
#define ASC_STA_OFF 0x14
@@ -37,8 +15,8 @@
.macro addruart, rp, rv, tmp
- ldr \rp, =DEBUG_LL_UART_BASE @ physical base
- ldr \rv, =VIRT_ADDRESS(DEBUG_LL_UART_BASE) @ virt base
+ ldr \rp, =CONFIG_DEBUG_UART_PHYS @ physical base
+ ldr \rv, =CONFIG_DEBUG_UART_VIRT @ virt base
.endm
.macro senduart,rd,rx
--
2.17.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 2/2] arm: sti LL_UART: add STiH418 SBC UART0 support
2020-03-23 18:06 ` Alain Volmat
@ 2020-03-23 18:06 ` Alain Volmat
-1 siblings, 0 replies; 6+ messages in thread
From: Alain Volmat @ 2020-03-23 18:06 UTC (permalink / raw)
To: Russell King, Arnd Bergmann, Sascha Hauer, Olof Johansson,
Linus Walleij, Nathan Huckleberry, Geert Uytterhoeven,
Claudiu Beznea, Enrico Weigelt, Thomas Gleixner, Kate Stewart,
Greg Kroah-Hartman, linux-arm-kernel, linux-kernel
Cc: patrice.chotard, avolmat
Add the entry for the STiH418 SBC UART0 low level uart.
Signed-off-by: Alain Volmat <avolmat@me.com>
---
arch/arm/Kconfig.debug | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index f1fa1cb45ecb..26bbf2a311e6 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1197,6 +1197,16 @@ choice
If unsure, say N.
+ config DEBUG_STIH418_SBC_ASC0
+ bool "Use StiH418 SBC ASC0 UART for low-level debug"
+ depends on ARCH_STI
+ help
+ Say Y here if you want kernel low-level debugging support
+ on STiH418 based platforms which has default UART wired
+ up to SBC ASC0.
+
+ If unsure, say N.
+
config STM32F4_DEBUG_UART
bool "Use STM32F4 UART for low-level debug"
depends on ARCH_STM32
@@ -1553,6 +1563,7 @@ config DEBUG_LL_INCLUDE
default "debug/sirf.S" if DEBUG_SIRFSOC_UART
default "debug/sti.S" if DEBUG_STIH41X_ASC2
default "debug/sti.S" if DEBUG_STIH41X_SBC_ASC1
+ default "debug/sti.S" if DEBUG_STIH418_SBC_ASC0
default "debug/stm32.S" if DEBUG_STM32_UART
default "debug/tegra.S" if DEBUG_TEGRA_UART
default "debug/ux500.S" if DEBUG_UX500_UART
@@ -1586,6 +1597,7 @@ config DEBUG_UART_PHYS
default 0x03010fe0 if ARCH_RPC
default 0x07000000 if DEBUG_SUN9I_UART0
default 0x09405000 if DEBUG_ZTE_ZX
+ default 0x09530000 if DEBUG_STIH418_SBC_ASC0
default 0x10009000 if DEBUG_REALVIEW_STD_PORT || \
DEBUG_VEXPRESS_UART0_CA9
default 0x1010c000 if DEBUG_REALVIEW_PB1176_PORT
@@ -1711,7 +1723,8 @@ config DEBUG_UART_PHYS
DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \
DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 || \
DEBUG_AT91_UART || \
- DEBUG_STIH41X_ASC2 || DEBUG_STIH41X_SBC_ASC1
+ DEBUG_STIH41X_ASC2 || DEBUG_STIH41X_SBC_ASC1 || \
+ DEBUG_STIH418_SBC_ASC0
config DEBUG_UART_VIRT
hex "Virtual base address of debug UART"
@@ -1757,6 +1770,7 @@ config DEBUG_UART_VIRT
default 0xf8090000 if DEBUG_VEXPRESS_UART0_RS1
default 0xf8ffee00 if DEBUG_AT91_SAM9263_DBGU
default 0xf8fff200 if DEBUG_AT91_RM9200_DBGU
+ default 0xf9530000 if DEBUG_STIH418_SBC_ASC0
default 0xf9e09000 if DEBUG_AM33XXUART1
default 0xfa020000 if DEBUG_OMAP4UART3 || DEBUG_TI81XXUART1
default 0xfa022000 if DEBUG_TI81XXUART2
@@ -1824,7 +1838,8 @@ config DEBUG_UART_VIRT
DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \
DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 || \
DEBUG_AT91_UART || \
- DEBUG_STIH41X_ASC2 || DEBUG_STIH41X_SBC_ASC1
+ DEBUG_STIH41X_ASC2 || DEBUG_STIH41X_SBC_ASC1 || \
+ DEBUG_STIH418_SBC_ASC0
config DEBUG_UART_8250_SHIFT
int "Register offset shift for the 8250 debug UART"
--
2.17.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 2/2] arm: sti LL_UART: add STiH418 SBC UART0 support
@ 2020-03-23 18:06 ` Alain Volmat
0 siblings, 0 replies; 6+ messages in thread
From: Alain Volmat @ 2020-03-23 18:06 UTC (permalink / raw)
To: Russell King, Arnd Bergmann, Sascha Hauer, Olof Johansson,
Linus Walleij, Nathan Huckleberry, Geert Uytterhoeven,
Claudiu Beznea, Enrico Weigelt, Thomas Gleixner, Kate Stewart,
Greg Kroah-Hartman, linux-arm-kernel, linux-kernel
Cc: patrice.chotard, avolmat
Add the entry for the STiH418 SBC UART0 low level uart.
Signed-off-by: Alain Volmat <avolmat@me.com>
---
arch/arm/Kconfig.debug | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index f1fa1cb45ecb..26bbf2a311e6 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1197,6 +1197,16 @@ choice
If unsure, say N.
+ config DEBUG_STIH418_SBC_ASC0
+ bool "Use StiH418 SBC ASC0 UART for low-level debug"
+ depends on ARCH_STI
+ help
+ Say Y here if you want kernel low-level debugging support
+ on STiH418 based platforms which has default UART wired
+ up to SBC ASC0.
+
+ If unsure, say N.
+
config STM32F4_DEBUG_UART
bool "Use STM32F4 UART for low-level debug"
depends on ARCH_STM32
@@ -1553,6 +1563,7 @@ config DEBUG_LL_INCLUDE
default "debug/sirf.S" if DEBUG_SIRFSOC_UART
default "debug/sti.S" if DEBUG_STIH41X_ASC2
default "debug/sti.S" if DEBUG_STIH41X_SBC_ASC1
+ default "debug/sti.S" if DEBUG_STIH418_SBC_ASC0
default "debug/stm32.S" if DEBUG_STM32_UART
default "debug/tegra.S" if DEBUG_TEGRA_UART
default "debug/ux500.S" if DEBUG_UX500_UART
@@ -1586,6 +1597,7 @@ config DEBUG_UART_PHYS
default 0x03010fe0 if ARCH_RPC
default 0x07000000 if DEBUG_SUN9I_UART0
default 0x09405000 if DEBUG_ZTE_ZX
+ default 0x09530000 if DEBUG_STIH418_SBC_ASC0
default 0x10009000 if DEBUG_REALVIEW_STD_PORT || \
DEBUG_VEXPRESS_UART0_CA9
default 0x1010c000 if DEBUG_REALVIEW_PB1176_PORT
@@ -1711,7 +1723,8 @@ config DEBUG_UART_PHYS
DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \
DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 || \
DEBUG_AT91_UART || \
- DEBUG_STIH41X_ASC2 || DEBUG_STIH41X_SBC_ASC1
+ DEBUG_STIH41X_ASC2 || DEBUG_STIH41X_SBC_ASC1 || \
+ DEBUG_STIH418_SBC_ASC0
config DEBUG_UART_VIRT
hex "Virtual base address of debug UART"
@@ -1757,6 +1770,7 @@ config DEBUG_UART_VIRT
default 0xf8090000 if DEBUG_VEXPRESS_UART0_RS1
default 0xf8ffee00 if DEBUG_AT91_SAM9263_DBGU
default 0xf8fff200 if DEBUG_AT91_RM9200_DBGU
+ default 0xf9530000 if DEBUG_STIH418_SBC_ASC0
default 0xf9e09000 if DEBUG_AM33XXUART1
default 0xfa020000 if DEBUG_OMAP4UART3 || DEBUG_TI81XXUART1
default 0xfa022000 if DEBUG_TI81XXUART2
@@ -1824,7 +1838,8 @@ config DEBUG_UART_VIRT
DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \
DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 || \
DEBUG_AT91_UART || \
- DEBUG_STIH41X_ASC2 || DEBUG_STIH41X_SBC_ASC1
+ DEBUG_STIH41X_ASC2 || DEBUG_STIH41X_SBC_ASC1 || \
+ DEBUG_STIH418_SBC_ASC0
config DEBUG_UART_8250_SHIFT
int "Register offset shift for the 8250 debug UART"
--
2.17.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 6+ messages in thread
end of thread, other threads:[~2020-03-23 18:08 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-03-23 18:06 [PATCH 0/2] arm: sti: LL_UART updates & STiH418 addition Alain Volmat
2020-03-23 18:06 ` Alain Volmat
2020-03-23 18:06 ` [PATCH 1/2] arm: use DEBUG_UART_PHYS and DEBUG_UART_VIRT for sti LL_UART Alain Volmat
2020-03-23 18:06 ` Alain Volmat
2020-03-23 18:06 ` [PATCH 2/2] arm: sti LL_UART: add STiH418 SBC UART0 support Alain Volmat
2020-03-23 18:06 ` Alain Volmat
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