[PATCH v3 08/17] microblaze: Convert to GENERIC_CMDLINE

From: Christophe Leroy
Date: Fri Mar 26 2021 - 09:47:21 EST


This converts the architecture to GENERIC_CMDLINE.

Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
---
arch/microblaze/Kconfig | 24 +-----------------------
arch/microblaze/configs/mmu_defconfig | 2 +-
arch/microblaze/kernel/head.S | 4 ++--
3 files changed, 4 insertions(+), 26 deletions(-)

diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 0660f47012bc..1242f34bc2a2 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -15,6 +15,7 @@ config MICROBLAZE
select COMMON_CLK
select DMA_DIRECT_REMAP
select GENERIC_ATOMIC64
+ select GENERIC_CMDLINE
select GENERIC_CPU_DEVICES
select GENERIC_IDLE_POLL_SETUP
select GENERIC_IRQ_PROBE
@@ -93,29 +94,6 @@ source "kernel/Kconfig.hz"
config MMU
def_bool y

-comment "Boot options"
-
-config CMDLINE_BOOL
- bool "Default bootloader kernel arguments"
-
-config CMDLINE
- string "Default kernel command string"
- depends on CMDLINE_BOOL
- default "console=ttyUL0,115200"
- help
- On some architectures there is currently no way for the boot loader
- to pass arguments to the kernel. For these architectures, you should
- supply some command-line options at build time by entering them
- here.
-
-config CMDLINE_FORCE
- bool "Force default kernel command string"
- depends on CMDLINE_BOOL
- default n
- help
- Set this to have arguments from the default kernel command string
- override those passed by the boot loader.
-
endmenu

menu "Kernel features"
diff --git a/arch/microblaze/configs/mmu_defconfig b/arch/microblaze/configs/mmu_defconfig
index 51337fffb947..b4d2219d0a8f 100644
--- a/arch/microblaze/configs/mmu_defconfig
+++ b/arch/microblaze/configs/mmu_defconfig
@@ -16,7 +16,7 @@ CONFIG_XILINX_MICROBLAZE0_USE_DIV=1
CONFIG_XILINX_MICROBLAZE0_USE_HW_MUL=2
CONFIG_XILINX_MICROBLAZE0_USE_FPU=2
CONFIG_HZ_100=y
-CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="console=ttyUL0,115200"
CONFIG_CMDLINE_FORCE=y
CONFIG_HIGHMEM=y
CONFIG_PCI_XILINX=y
diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S
index ec2fcb545e64..605b18c86ac8 100644
--- a/arch/microblaze/kernel/head.S
+++ b/arch/microblaze/kernel/head.S
@@ -105,7 +105,7 @@ _copy_fdt:
addik r3, r3, -4 /* descrement loop */
no_fdt_arg:

-#ifndef CONFIG_CMDLINE_BOOL
+#if CONFIG_CMDLINE == ""
/*
* handling command line
* copy command line directly to cmd_line placed in data section.
@@ -126,7 +126,7 @@ _copy_command_line:
addik r5, r4, 0 /* add new space for command line */
tovirt(r5,r5)
skip:
-#endif /* CONFIG_CMDLINE_BOOL */
+#endif /* CONFIG_CMDLINE */

#ifdef NOT_COMPILE
/* save bram context */
--
2.25.0