On Thu, 2019-02-28 at 12:39 +0100, Tomaz Solc wrote: > This fixes the following issues in the debug UART config for > Raspberry > Pi boards: > > When debug UART support is enabled, only R.Pi 1 or 2/3 boards > can be supported in a single build. However, this limitation was not > enforced in the "boards to be built" menu. E.g. it was possible to > build a R.Pi 3 image with (non-functional) debug UART support for > R.Pi > 1. > > In contrast to other architectures, R.Pi debug UART config was placed > under the "System Type" menu, not under the "Debugging -> low-level > debugging port". This made this setting easy to miss when enabling > low > level debug mesages. > --- > arch/arm/mach-bcm283x/Kconfig | 24 ++++------------- > ----- > arch/arm/mach-bcm283x/include/mach/debug_ll.h | 6 +++--- > common/Kconfig | 29 > +++++++++++++++++++++++++++ > 3 files changed, 36 insertions(+), 23 deletions(-) > > diff --git a/arch/arm/mach-bcm283x/Kconfig b/arch/arm/mach- > bcm283x/Kconfig > index bb5f75dc9..df9206d61 100644 > --- a/arch/arm/mach-bcm283x/Kconfig > +++ b/arch/arm/mach-bcm283x/Kconfig > @@ -13,44 +13,28 @@ config MACH_RPI > bool "RaspberryPi (BCM2835/ARM1176JZF-S)" > select CPU_V6 > select MACH_RPI_COMMON > + depends on (!DEBUG_LL) || DEBUG_RPI1_UART > > config MACH_RPI2 > bool "RaspberryPi 2 (BCM2836/CORTEX-A7)" > select CPU_V7 > select MACH_RPI_COMMON > + depends on (!DEBUG_LL) || DEBUG_RPI2_UART > > config MACH_RPI3 > bool "RaspberryPi 3 (BCM2837/CORTEX-A53)" > select CPU_V7 > select MACH_RPI_COMMON > select ARM_SECURE_MONITOR > + depends on (!DEBUG_LL) || DEBUG_RPI2_UART > > config MACH_RPI_CM3 > bool "RaspberryPi Compute Module 3 (BCM2837/CORTEX-A53)" > select CPU_V7 > select MACH_RPI_COMMON > select ARM_SECURE_MONITOR > + depends on (!DEBUG_LL) || DEBUG_RPI2_UART > > endmenu > > -config MACH_RPI_DEBUG_UART_BASE > - hex > - default 0x20201000 if MACH_RPI_DEBUG_UART_RPI > - default 0x3f201000 if MACH_RPI_DEBUG_UART_RPI2 > - > -if DEBUG_LL > - > -choice > - prompt "Lowlevel debug UART" > - > -config MACH_RPI_DEBUG_UART_RPI > - bool "use RaspberryPi 1 compatible base" > - > -config MACH_RPI_DEBUG_UART_RPI2 > - bool "use RaspberryPi 2 and 3 compatible base" > - > -endchoice > - > -endif > - > endif > diff --git a/arch/arm/mach-bcm283x/include/mach/debug_ll.h > b/arch/arm/mach-bcm283x/include/mach/debug_ll.h > index a625a8bdb..e4a935800 100644 > --- a/arch/arm/mach-bcm283x/include/mach/debug_ll.h > +++ b/arch/arm/mach-bcm283x/include/mach/debug_ll.h > @@ -20,11 +20,11 @@ > > #include <mach/platform.h> > > -#ifndef CONFIG_MACH_RPI_DEBUG_UART_BASE > -#define CONFIG_MACH_RPI_DEBUG_UART_BASE 0 > +#ifndef CONFIG_DEBUG_RPI_UART_BASE > +#define CONFIG_DEBUG_RPI_UART_BASE 0 > #endif > > -#define DEBUG_LL_UART_ADDR CONFIG_MACH_RPI_DEBUG_UART_BASE > +#define DEBUG_LL_UART_ADDR CONFIG_DEBUG_RPI_UART_BASE > > #include <asm/debug_ll_pl011.h> > > diff --git a/common/Kconfig b/common/Kconfig > index 21b33f06f..7e2ac2feb 100644 > --- a/common/Kconfig > +++ b/common/Kconfig > @@ -1159,6 +1159,29 @@ config DEBUG_SOCFPGA_UART1 > Say Y here if you want kernel low-level debugging support > on SOCFPGA(Arria 10) based platforms. > > +config DEBUG_RPI1_UART > + bool "RaspberryPi 1 low-level debug UART" > + depends on ARCH_BCM283X > + help > + Say Y here if you want low-level debugging support on > + RaspberryPi 1 boards. > + > + Selecting this also limits available choices in "boards to > + be built" under "system type". If you want to build images > + that work on both RaspberryPi 1 and 2/3, you need to > deselect > + low-level debug. > + > +config DEBUG_RPI2_UART > + bool "RaspberryPi 2/3 low-level debug UART" > + depends on ARCH_BCM283X > + help > + Say Y here if you want low-level debugging support on > + RaspberryPi 2 and 3 boards. > + > + Selecting this also limits available choices in "boards to > + be built" under "system type". If you want to build images > + that work on both RaspberryPi 1 and 2/3, you need to > deselect > + low-level debug. > > endchoice > > @@ -1209,6 +1232,12 @@ config DEBUG_SOCFPGA_UART_PHYS_ADDR > default 0xffc02100 if DEBUG_SOCFPGA_UART1 > depends on ARCH_SOCFPGA > > +config DEBUG_RPI_UART_BASE > + hex > + default 0x20201000 if DEBUG_RPI1_UART > + default 0x3f201000 if DEBUG_RPI2_UART > + depends on ARCH_BCM283X > + > config DEBUG_SOCFPGA_UART_CLOCK > int "SoCFPGA UART debug clock" if DEBUG_LL > default 100000000 if ARCH_SOCFPGA_CYCLONE5 Reviewed-by: Rouven Czerwinski <r.czerwinski@xxxxxxxxxxxxxx> _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
