[U-Boot] [PATCH] ARM: vexpress_*_defconfig: replace earlyprintk with earlycon

earlyprintk no longer works on arm64 platforms. Replace it with earlycon which works fine.
Cc: Ryan Harkin ryan.harkin@linaro.org Cc: Liviu Dudau liviu.dudau@foss.arm.com Cc: Linus Walleij linus.walleij@linaro.org Signed-off-by: Sudeep Holla sudeep.holla@arm.com --- configs/vexpress_aemv8a_dram_defconfig | 2 +- configs/vexpress_aemv8a_juno_defconfig | 2 +- configs/vexpress_aemv8a_semi_defconfig | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/configs/vexpress_aemv8a_dram_defconfig b/configs/vexpress_aemv8a_dram_defconfig index 2ff9e4b9f291..51860da387da 100644 --- a/configs/vexpress_aemv8a_dram_defconfig +++ b/configs/vexpress_aemv8a_dram_defconfig @@ -7,7 +7,7 @@ CONFIG_IDENT_STRING=" vexpress_aemv8a" CONFIG_DISTRO_DEFAULTS=y CONFIG_BOOTDELAY=1 CONFIG_USE_BOOTARGS=y -CONFIG_BOOTARGS="console=ttyAMA0 earlyprintk=pl011,0x1c090000 debug user_debug=31 androidboot.hardware=fvpbase root=/dev/vda2 rw rootwait loglevel=9" +CONFIG_BOOTARGS="console=ttyAMA0 earlycon=pl011,0x1c090000 debug user_debug=31 androidboot.hardware=fvpbase root=/dev/vda2 rw rootwait loglevel=9" # CONFIG_USE_BOOTCOMMAND is not set # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set diff --git a/configs/vexpress_aemv8a_juno_defconfig b/configs/vexpress_aemv8a_juno_defconfig index fd306f9f6bf0..0823d17c1158 100644 --- a/configs/vexpress_aemv8a_juno_defconfig +++ b/configs/vexpress_aemv8a_juno_defconfig @@ -7,7 +7,7 @@ CONFIG_IDENT_STRING=" vexpress_aemv8a" CONFIG_DISTRO_DEFAULTS=y CONFIG_BOOTDELAY=1 CONFIG_USE_BOOTARGS=y -CONFIG_BOOTARGS="console=ttyAMA0,115200n8 root=/dev/sda2 rw rootwait earlyprintk=pl011,0x7ff80000 debug user_debug=31 androidboot.hardware=juno loglevel=9" +CONFIG_BOOTARGS="console=ttyAMA0,115200n8 root=/dev/sda2 rw rootwait earlycon=pl011,0x7ff80000 debug user_debug=31 androidboot.hardware=juno loglevel=9" # CONFIG_USE_BOOTCOMMAND is not set # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set diff --git a/configs/vexpress_aemv8a_semi_defconfig b/configs/vexpress_aemv8a_semi_defconfig index bff52f703836..db5ad3dfa5a4 100644 --- a/configs/vexpress_aemv8a_semi_defconfig +++ b/configs/vexpress_aemv8a_semi_defconfig @@ -7,7 +7,7 @@ CONFIG_IDENT_STRING=" vexpress_aemv8a" CONFIG_DISTRO_DEFAULTS=y CONFIG_BOOTDELAY=1 CONFIG_USE_BOOTARGS=y -CONFIG_BOOTARGS="console=ttyAMA0 earlyprintk=pl011,0x1c090000 debug user_debug=31 loglevel=9" +CONFIG_BOOTARGS="console=ttyAMA0 earlycon=pl011,0x1c090000 debug user_debug=31 loglevel=9" # CONFIG_USE_BOOTCOMMAND is not set # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set

To support KVM, we need to drop at EL2 and not EL1 before we boot Linux kernel. This causes issues on platform with VHE and secondaries booting at EL2 via TF-A PSCI CPU_ON call.
Cc: Ryan Harkin ryan.harkin@linaro.org Cc: Liviu Dudau liviu.dudau@foss.arm.com Cc: Linus Walleij linus.walleij@linaro.org Cc: David Feng fenghua@phytium.com.cn Signed-off-by: Sudeep Holla sudeep.holla@arm.com --- include/configs/vexpress_aemv8a.h | 1 - 1 file changed, 1 deletion(-)
diff --git a/include/configs/vexpress_aemv8a.h b/include/configs/vexpress_aemv8a.h index 89cd8b550ae6..974647055221 100644 --- a/include/configs/vexpress_aemv8a.h +++ b/include/configs/vexpress_aemv8a.h @@ -11,7 +11,6 @@ #ifndef CONFIG_SEMIHOSTING #error CONFIG_TARGET_VEXPRESS64_BASE_FVP requires CONFIG_SEMIHOSTING #endif -#define CONFIG_ARMV8_SWITCH_TO_EL1 #endif
#define CONFIG_REMAKE_ELF

Subject: [U-Boot] [PATCH] vexpress/aemv8a: drop CONFIG_ARMV8_SWITCH_TO_EL1
To support KVM, we need to drop at EL2 and not EL1 before we boot Linux kernel. This causes issues on platform with VHE and secondaries booting at EL2 via TF-A PSCI CPU_ON call.
Cc: Ryan Harkin ryan.harkin@linaro.org Cc: Liviu Dudau liviu.dudau@foss.arm.com Cc: Linus Walleij linus.walleij@linaro.org Cc: David Feng fenghua@phytium.com.cn Signed-off-by: Sudeep Holla sudeep.holla@arm.com
include/configs/vexpress_aemv8a.h | 1 - 1 file changed, 1 deletion(-)
diff --git a/include/configs/vexpress_aemv8a.h b/include/configs/vexpress_aemv8a.h index 89cd8b550ae6..974647055221 100644 --- a/include/configs/vexpress_aemv8a.h +++ b/include/configs/vexpress_aemv8a.h @@ -11,7 +11,6 @@ #ifndef CONFIG_SEMIHOSTING #error CONFIG_TARGET_VEXPRESS64_BASE_FVP requires CONFIG_SEMIHOSTING #endif -#define CONFIG_ARMV8_SWITCH_TO_EL1 #endif
#define CONFIG_REMAKE_ELF
Reviewed-by: Peng Fan peng.fan@nxp.com
-- 2.17.1
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On Wed, Aug 21, 2019 at 06:29:10PM +0100, Sudeep Holla wrote:
To support KVM, we need to drop at EL2 and not EL1 before we boot Linux kernel. This causes issues on platform with VHE and secondaries booting at EL2 via TF-A PSCI CPU_ON call.
Cc: Ryan Harkin ryan.harkin@linaro.org Cc: Liviu Dudau liviu.dudau@foss.arm.com Cc: Linus Walleij linus.walleij@linaro.org Cc: David Feng fenghua@phytium.com.cn Signed-off-by: Sudeep Holla sudeep.holla@arm.com Reviewed-by: Peng Fan peng.fan@nxp.com
Applied to u-boot/master, thanks!

Subject: [U-Boot] [PATCH] ARM: vexpress_*_defconfig: replace earlyprintk with earlycon
earlyprintk no longer works on arm64 platforms. Replace it with earlycon which works fine.
Cc: Ryan Harkin ryan.harkin@linaro.org Cc: Liviu Dudau liviu.dudau@foss.arm.com Cc: Linus Walleij linus.walleij@linaro.org Signed-off-by: Sudeep Holla sudeep.holla@arm.com
configs/vexpress_aemv8a_dram_defconfig | 2 +- configs/vexpress_aemv8a_juno_defconfig | 2 +- configs/vexpress_aemv8a_semi_defconfig | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/configs/vexpress_aemv8a_dram_defconfig b/configs/vexpress_aemv8a_dram_defconfig index 2ff9e4b9f291..51860da387da 100644 --- a/configs/vexpress_aemv8a_dram_defconfig +++ b/configs/vexpress_aemv8a_dram_defconfig @@ -7,7 +7,7 @@ CONFIG_IDENT_STRING=" vexpress_aemv8a" CONFIG_DISTRO_DEFAULTS=y CONFIG_BOOTDELAY=1 CONFIG_USE_BOOTARGS=y -CONFIG_BOOTARGS="console=ttyAMA0 earlyprintk=pl011,0x1c090000 debug user_debug=31 androidboot.hardware=fvpbase root=/dev/vda2 rw rootwait loglevel=9" +CONFIG_BOOTARGS="console=ttyAMA0 earlycon=pl011,0x1c090000 debug user_debug=31 androidboot.hardware=fvpbase root=/dev/vda2 rw rootwait loglevel=9" # CONFIG_USE_BOOTCOMMAND is not set # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set diff --git a/configs/vexpress_aemv8a_juno_defconfig b/configs/vexpress_aemv8a_juno_defconfig index fd306f9f6bf0..0823d17c1158 100644 --- a/configs/vexpress_aemv8a_juno_defconfig +++ b/configs/vexpress_aemv8a_juno_defconfig @@ -7,7 +7,7 @@ CONFIG_IDENT_STRING=" vexpress_aemv8a" CONFIG_DISTRO_DEFAULTS=y CONFIG_BOOTDELAY=1 CONFIG_USE_BOOTARGS=y -CONFIG_BOOTARGS="console=ttyAMA0,115200n8 root=/dev/sda2 rw rootwait earlyprintk=pl011,0x7ff80000 debug user_debug=31 androidboot.hardware=juno loglevel=9" +CONFIG_BOOTARGS="console=ttyAMA0,115200n8 root=/dev/sda2 rw rootwait earlycon=pl011,0x7ff80000 debug user_debug=31 androidboot.hardware=juno loglevel=9" # CONFIG_USE_BOOTCOMMAND is not set # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set diff --git a/configs/vexpress_aemv8a_semi_defconfig b/configs/vexpress_aemv8a_semi_defconfig index bff52f703836..db5ad3dfa5a4 100644 --- a/configs/vexpress_aemv8a_semi_defconfig +++ b/configs/vexpress_aemv8a_semi_defconfig @@ -7,7 +7,7 @@ CONFIG_IDENT_STRING=" vexpress_aemv8a" CONFIG_DISTRO_DEFAULTS=y CONFIG_BOOTDELAY=1 CONFIG_USE_BOOTARGS=y -CONFIG_BOOTARGS="console=ttyAMA0 earlyprintk=pl011,0x1c090000 debug user_debug=31 loglevel=9" +CONFIG_BOOTARGS="console=ttyAMA0 earlycon=pl011,0x1c090000 debug user_debug=31 loglevel=9" # CONFIG_USE_BOOTCOMMAND is not set # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set
Reviewed-by: Peng Fan peng.fan@nxp.com
Nitpick: this will be no early print when booting older version kernel.
-- 2.17.1
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On Thu, 22 Aug 2019 at 02:25, Peng Fan peng.fan@nxp.com wrote:
Subject: [U-Boot] [PATCH] ARM: vexpress_*_defconfig: replace earlyprintk with earlycon
earlyprintk no longer works on arm64 platforms. Replace it with earlycon which works fine.
Cc: Ryan Harkin ryan.harkin@linaro.org Cc: Liviu Dudau liviu.dudau@foss.arm.com Cc: Linus Walleij linus.walleij@linaro.org Signed-off-by: Sudeep Holla sudeep.holla@arm.com
configs/vexpress_aemv8a_dram_defconfig | 2 +- configs/vexpress_aemv8a_juno_defconfig | 2 +- configs/vexpress_aemv8a_semi_defconfig | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/configs/vexpress_aemv8a_dram_defconfig b/configs/vexpress_aemv8a_dram_defconfig index 2ff9e4b9f291..51860da387da 100644 --- a/configs/vexpress_aemv8a_dram_defconfig +++ b/configs/vexpress_aemv8a_dram_defconfig @@ -7,7 +7,7 @@ CONFIG_IDENT_STRING=" vexpress_aemv8a" CONFIG_DISTRO_DEFAULTS=y CONFIG_BOOTDELAY=1 CONFIG_USE_BOOTARGS=y -CONFIG_BOOTARGS="console=ttyAMA0 earlyprintk=pl011,0x1c090000 debug user_debug=31 androidboot.hardware=fvpbase root=/dev/vda2 rw rootwait loglevel=9" +CONFIG_BOOTARGS="console=ttyAMA0 earlycon=pl011,0x1c090000 debug user_debug=31 androidboot.hardware=fvpbase root=/dev/vda2 rw rootwait loglevel=9" # CONFIG_USE_BOOTCOMMAND is not set # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set diff --git a/configs/vexpress_aemv8a_juno_defconfig b/configs/vexpress_aemv8a_juno_defconfig index fd306f9f6bf0..0823d17c1158 100644 --- a/configs/vexpress_aemv8a_juno_defconfig +++ b/configs/vexpress_aemv8a_juno_defconfig @@ -7,7 +7,7 @@ CONFIG_IDENT_STRING=" vexpress_aemv8a" CONFIG_DISTRO_DEFAULTS=y CONFIG_BOOTDELAY=1 CONFIG_USE_BOOTARGS=y -CONFIG_BOOTARGS="console=ttyAMA0,115200n8 root=/dev/sda2 rw rootwait earlyprintk=pl011,0x7ff80000 debug user_debug=31 androidboot.hardware=juno loglevel=9" +CONFIG_BOOTARGS="console=ttyAMA0,115200n8 root=/dev/sda2 rw rootwait earlycon=pl011,0x7ff80000 debug user_debug=31 androidboot.hardware=juno loglevel=9" # CONFIG_USE_BOOTCOMMAND is not set # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set diff --git a/configs/vexpress_aemv8a_semi_defconfig b/configs/vexpress_aemv8a_semi_defconfig index bff52f703836..db5ad3dfa5a4 100644 --- a/configs/vexpress_aemv8a_semi_defconfig +++ b/configs/vexpress_aemv8a_semi_defconfig @@ -7,7 +7,7 @@ CONFIG_IDENT_STRING=" vexpress_aemv8a" CONFIG_DISTRO_DEFAULTS=y CONFIG_BOOTDELAY=1 CONFIG_USE_BOOTARGS=y -CONFIG_BOOTARGS="console=ttyAMA0 earlyprintk=pl011,0x1c090000 debug user_debug=31 loglevel=9" +CONFIG_BOOTARGS="console=ttyAMA0 earlycon=pl011,0x1c090000 debug user_debug=31 loglevel=9" # CONFIG_USE_BOOTCOMMAND is not set # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set
Reviewed-by: Peng Fan peng.fan@nxp.com
Reviewed-by: Ryan Harkin ryan.harkin@linaro.org
Nitpick: this will be no early print when booting older version kernel.
Note also that the -dram platform is no longer used or tested. I'll send a patch to remove it.
-- 2.17.1
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On Thu, Aug 22, 2019 at 12:38:31PM +0100, Ryan Harkin wrote:
On Thu, 22 Aug 2019 at 02:25, Peng Fan peng.fan@nxp.com wrote:
Subject: [U-Boot] [PATCH] ARM: vexpress_*_defconfig: replace earlyprintk with earlycon
earlyprintk no longer works on arm64 platforms. Replace it with earlycon which works fine.
Cc: Ryan Harkin ryan.harkin@linaro.org Cc: Liviu Dudau liviu.dudau@foss.arm.com Cc: Linus Walleij linus.walleij@linaro.org Signed-off-by: Sudeep Holla sudeep.holla@arm.com
configs/vexpress_aemv8a_dram_defconfig | 2 +- configs/vexpress_aemv8a_juno_defconfig | 2 +- configs/vexpress_aemv8a_semi_defconfig | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/configs/vexpress_aemv8a_dram_defconfig b/configs/vexpress_aemv8a_dram_defconfig index 2ff9e4b9f291..51860da387da 100644 --- a/configs/vexpress_aemv8a_dram_defconfig +++ b/configs/vexpress_aemv8a_dram_defconfig @@ -7,7 +7,7 @@ CONFIG_IDENT_STRING=" vexpress_aemv8a" CONFIG_DISTRO_DEFAULTS=y CONFIG_BOOTDELAY=1 CONFIG_USE_BOOTARGS=y -CONFIG_BOOTARGS="console=ttyAMA0 earlyprintk=pl011,0x1c090000 debug user_debug=31 androidboot.hardware=fvpbase root=/dev/vda2 rw rootwait loglevel=9" +CONFIG_BOOTARGS="console=ttyAMA0 earlycon=pl011,0x1c090000 debug user_debug=31 androidboot.hardware=fvpbase root=/dev/vda2 rw rootwait loglevel=9" # CONFIG_USE_BOOTCOMMAND is not set # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set diff --git a/configs/vexpress_aemv8a_juno_defconfig b/configs/vexpress_aemv8a_juno_defconfig index fd306f9f6bf0..0823d17c1158 100644 --- a/configs/vexpress_aemv8a_juno_defconfig +++ b/configs/vexpress_aemv8a_juno_defconfig @@ -7,7 +7,7 @@ CONFIG_IDENT_STRING=" vexpress_aemv8a" CONFIG_DISTRO_DEFAULTS=y CONFIG_BOOTDELAY=1 CONFIG_USE_BOOTARGS=y -CONFIG_BOOTARGS="console=ttyAMA0,115200n8 root=/dev/sda2 rw rootwait earlyprintk=pl011,0x7ff80000 debug user_debug=31 androidboot.hardware=juno loglevel=9" +CONFIG_BOOTARGS="console=ttyAMA0,115200n8 root=/dev/sda2 rw rootwait earlycon=pl011,0x7ff80000 debug user_debug=31 androidboot.hardware=juno loglevel=9" # CONFIG_USE_BOOTCOMMAND is not set # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set diff --git a/configs/vexpress_aemv8a_semi_defconfig b/configs/vexpress_aemv8a_semi_defconfig index bff52f703836..db5ad3dfa5a4 100644 --- a/configs/vexpress_aemv8a_semi_defconfig +++ b/configs/vexpress_aemv8a_semi_defconfig @@ -7,7 +7,7 @@ CONFIG_IDENT_STRING=" vexpress_aemv8a" CONFIG_DISTRO_DEFAULTS=y CONFIG_BOOTDELAY=1 CONFIG_USE_BOOTARGS=y -CONFIG_BOOTARGS="console=ttyAMA0 earlyprintk=pl011,0x1c090000 debug user_debug=31 loglevel=9" +CONFIG_BOOTARGS="console=ttyAMA0 earlycon=pl011,0x1c090000 debug user_debug=31 loglevel=9" # CONFIG_USE_BOOTCOMMAND is not set # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set
Reviewed-by: Peng Fan peng.fan@nxp.com
Reviewed-by: Ryan Harkin ryan.harkin@linaro.org
Nitpick: this will be no early print when booting older version kernel.
Note also that the -dram platform is no longer used or tested. I'll send a patch to remove it.
Ah OK, I was about to try that on FVP but then saw -semihosting one. Thanks for the review. I assume you will post on top of my patch or do you need me to drop changes in -dram defconfig and post v2 ?
-- Regards, Sudeep

On Thu, 22 Aug 2019 at 13:10, Sudeep Holla sudeep.holla@arm.com wrote:
On Thu, Aug 22, 2019 at 12:38:31PM +0100, Ryan Harkin wrote:
On Thu, 22 Aug 2019 at 02:25, Peng Fan peng.fan@nxp.com wrote:
Subject: [U-Boot] [PATCH] ARM: vexpress_*_defconfig: replace
earlyprintk
with earlycon
earlyprintk no longer works on arm64 platforms. Replace it with
earlycon
which works fine.
Cc: Ryan Harkin ryan.harkin@linaro.org Cc: Liviu Dudau liviu.dudau@foss.arm.com Cc: Linus Walleij linus.walleij@linaro.org Signed-off-by: Sudeep Holla sudeep.holla@arm.com
configs/vexpress_aemv8a_dram_defconfig | 2 +- configs/vexpress_aemv8a_juno_defconfig | 2 +- configs/vexpress_aemv8a_semi_defconfig | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/configs/vexpress_aemv8a_dram_defconfig b/configs/vexpress_aemv8a_dram_defconfig index 2ff9e4b9f291..51860da387da 100644 --- a/configs/vexpress_aemv8a_dram_defconfig +++ b/configs/vexpress_aemv8a_dram_defconfig @@ -7,7 +7,7 @@ CONFIG_IDENT_STRING=" vexpress_aemv8a" CONFIG_DISTRO_DEFAULTS=y CONFIG_BOOTDELAY=1 CONFIG_USE_BOOTARGS=y -CONFIG_BOOTARGS="console=ttyAMA0 earlyprintk=pl011,0x1c090000 debug user_debug=31 androidboot.hardware=fvpbase root=/dev/vda2 rw rootwait loglevel=9" +CONFIG_BOOTARGS="console=ttyAMA0 earlycon=pl011,0x1c090000 debug user_debug=31 androidboot.hardware=fvpbase root=/dev/vda2 rw rootwait loglevel=9" # CONFIG_USE_BOOTCOMMAND is not set # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set diff --git a/configs/vexpress_aemv8a_juno_defconfig b/configs/vexpress_aemv8a_juno_defconfig index fd306f9f6bf0..0823d17c1158 100644 --- a/configs/vexpress_aemv8a_juno_defconfig +++ b/configs/vexpress_aemv8a_juno_defconfig @@ -7,7 +7,7 @@ CONFIG_IDENT_STRING=" vexpress_aemv8a" CONFIG_DISTRO_DEFAULTS=y CONFIG_BOOTDELAY=1 CONFIG_USE_BOOTARGS=y -CONFIG_BOOTARGS="console=ttyAMA0,115200n8 root=/dev/sda2 rw rootwait earlyprintk=pl011,0x7ff80000 debug user_debug=31 androidboot.hardware=juno loglevel=9" +CONFIG_BOOTARGS="console=ttyAMA0,115200n8 root=/dev/sda2 rw rootwait earlycon=pl011,0x7ff80000 debug user_debug=31 androidboot.hardware=juno loglevel=9" # CONFIG_USE_BOOTCOMMAND is not set # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set diff --git a/configs/vexpress_aemv8a_semi_defconfig b/configs/vexpress_aemv8a_semi_defconfig index bff52f703836..db5ad3dfa5a4 100644 --- a/configs/vexpress_aemv8a_semi_defconfig +++ b/configs/vexpress_aemv8a_semi_defconfig @@ -7,7 +7,7 @@ CONFIG_IDENT_STRING=" vexpress_aemv8a" CONFIG_DISTRO_DEFAULTS=y CONFIG_BOOTDELAY=1 CONFIG_USE_BOOTARGS=y -CONFIG_BOOTARGS="console=ttyAMA0 earlyprintk=pl011,0x1c090000 debug user_debug=31 loglevel=9" +CONFIG_BOOTARGS="console=ttyAMA0 earlycon=pl011,0x1c090000 debug user_debug=31 loglevel=9" # CONFIG_USE_BOOTCOMMAND is not set # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set
Reviewed-by: Peng Fan peng.fan@nxp.com
Reviewed-by: Ryan Harkin ryan.harkin@linaro.org
Nitpick: this will be no early print when booting older version kernel.
Note also that the -dram platform is no longer used or tested. I'll send
a
patch to remove it.
Ah OK, I was about to try that on FVP but then saw -semihosting one. Thanks for the review. I assume you will post on top of my patch or do you need me to drop changes in -dram defconfig and post v2 ?
It's OK, go ahead with your patch and I'll send mine after it's merged.
-- Regards, Sudeep

On Thu, Aug 22, 2019 at 01:25:46AM +0000, Peng Fan wrote:
Subject: [U-Boot] [PATCH] ARM: vexpress_*_defconfig: replace earlyprintk with earlycon
earlyprintk no longer works on arm64 platforms. Replace it with earlycon which works fine.
Cc: Ryan Harkin ryan.harkin@linaro.org Cc: Liviu Dudau liviu.dudau@foss.arm.com Cc: Linus Walleij linus.walleij@linaro.org Signed-off-by: Sudeep Holla sudeep.holla@arm.com
configs/vexpress_aemv8a_dram_defconfig | 2 +- configs/vexpress_aemv8a_juno_defconfig | 2 +- configs/vexpress_aemv8a_semi_defconfig | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/configs/vexpress_aemv8a_dram_defconfig b/configs/vexpress_aemv8a_dram_defconfig index 2ff9e4b9f291..51860da387da 100644 --- a/configs/vexpress_aemv8a_dram_defconfig +++ b/configs/vexpress_aemv8a_dram_defconfig @@ -7,7 +7,7 @@ CONFIG_IDENT_STRING=" vexpress_aemv8a" CONFIG_DISTRO_DEFAULTS=y CONFIG_BOOTDELAY=1 CONFIG_USE_BOOTARGS=y -CONFIG_BOOTARGS="console=ttyAMA0 earlyprintk=pl011,0x1c090000 debug user_debug=31 androidboot.hardware=fvpbase root=/dev/vda2 rw rootwait loglevel=9" +CONFIG_BOOTARGS="console=ttyAMA0 earlycon=pl011,0x1c090000 debug user_debug=31 androidboot.hardware=fvpbase root=/dev/vda2 rw rootwait loglevel=9" # CONFIG_USE_BOOTCOMMAND is not set # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set diff --git a/configs/vexpress_aemv8a_juno_defconfig b/configs/vexpress_aemv8a_juno_defconfig index fd306f9f6bf0..0823d17c1158 100644 --- a/configs/vexpress_aemv8a_juno_defconfig +++ b/configs/vexpress_aemv8a_juno_defconfig @@ -7,7 +7,7 @@ CONFIG_IDENT_STRING=" vexpress_aemv8a" CONFIG_DISTRO_DEFAULTS=y CONFIG_BOOTDELAY=1 CONFIG_USE_BOOTARGS=y -CONFIG_BOOTARGS="console=ttyAMA0,115200n8 root=/dev/sda2 rw rootwait earlyprintk=pl011,0x7ff80000 debug user_debug=31 androidboot.hardware=juno loglevel=9" +CONFIG_BOOTARGS="console=ttyAMA0,115200n8 root=/dev/sda2 rw rootwait earlycon=pl011,0x7ff80000 debug user_debug=31 androidboot.hardware=juno loglevel=9" # CONFIG_USE_BOOTCOMMAND is not set # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set diff --git a/configs/vexpress_aemv8a_semi_defconfig b/configs/vexpress_aemv8a_semi_defconfig index bff52f703836..db5ad3dfa5a4 100644 --- a/configs/vexpress_aemv8a_semi_defconfig +++ b/configs/vexpress_aemv8a_semi_defconfig @@ -7,7 +7,7 @@ CONFIG_IDENT_STRING=" vexpress_aemv8a" CONFIG_DISTRO_DEFAULTS=y CONFIG_BOOTDELAY=1 CONFIG_USE_BOOTARGS=y -CONFIG_BOOTARGS="console=ttyAMA0 earlyprintk=pl011,0x1c090000 debug user_debug=31 loglevel=9" +CONFIG_BOOTARGS="console=ttyAMA0 earlycon=pl011,0x1c090000 debug user_debug=31 loglevel=9" # CONFIG_USE_BOOTCOMMAND is not set # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set
Reviewed-by: Peng Fan peng.fan@nxp.com
Nitpick: this will be no early print when booting older version kernel.
Indeed, thanks for the review.
-- Regards, Sudeep

On Wed, Aug 21, 2019 at 7:29 PM Sudeep Holla sudeep.holla@arm.com wrote:
earlyprintk no longer works on arm64 platforms. Replace it with earlycon which works fine.
Cc: Ryan Harkin ryan.harkin@linaro.org Cc: Liviu Dudau liviu.dudau@foss.arm.com Cc: Linus Walleij linus.walleij@linaro.org Signed-off-by: Sudeep Holla sudeep.holla@arm.com
Reviewed-by: Linus Walleij linus.walleij@linaro.org
Yours, Linus Walleij

On Wed, Aug 21, 2019 at 06:29:09PM +0100, Sudeep Holla wrote:
earlyprintk no longer works on arm64 platforms. Replace it with earlycon which works fine.
Cc: Ryan Harkin ryan.harkin@linaro.org Cc: Liviu Dudau liviu.dudau@foss.arm.com Cc: Linus Walleij linus.walleij@linaro.org Signed-off-by: Sudeep Holla sudeep.holla@arm.com Reviewed-by: Peng Fan peng.fan@nxp.com Reviewed-by: Ryan Harkin ryan.harkin@linaro.org Reviewed-by: Linus Walleij linus.walleij@linaro.org
Applied to u-boot/master, thanks!
participants (5)
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Linus Walleij
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Peng Fan
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Ryan Harkin
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Sudeep Holla
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Tom Rini