Commit 608b80b5b855 ("riscv: qemu: Enable PRE_CONSOLE_BUFFER") enables
buffering console messages for QEMU RISC-V virtual machines so those
printed before the video console is available will still show up on the
display. Similarly, enable it for ARM virtual machines as well.
Signed-off-by: Alper Nebi Yasak <alpernebiya...@gmail.com>
Reviewed-by: Simon Glass <s...@chromium.org>
Reviewed-by: Bin Meng <bm...@tinylab.org>
---
Here are select values from bdinfo and env:
DRAM bank = 0x0000000000000000
-> start = 0x0000000040000000
-> size = 0x0000000008000000
relocaddr = 0x00000000476d6000
fdt_blob = 0x0000000046595d90
lmb_dump_all:
memory.cnt = 0x1 / max = 0x10
memory[0] [0x40000000-0x47ffffff], 0x08000000 bytes flags: 0
reserved.cnt = 0x2 / max = 0x10
reserved[0] [0x45591000-0x47ffffff], 0x02a6f000 bytes flags: 0
reserved[1] [0x46591760-0x47ffffff], 0x01a6e8a0 bytes flags: 0
TLB addr = 0x0000000047fe0000
irq_sp = 0x0000000046595d80
sp start = 0x0000000046595d80
fdt_addr = 0x40000000
scriptaddr = 0x40200000
loadaddr = 0x40200000
pxefile_addr_r = 0x40300000
kernel_addr_r = 0x40400000
ramdisk_addr_r = 0x44000000
fdtcontroladdr = 465e5ea0
Changes in v2:
- Add tag: "Reviewed-by: Simon Glass <s...@chromium.org>"
- Add tag: "Reviewed-by: Bin Meng <bm...@tinylab.org>"
arch/arm/Kconfig | 1 +
board/emulation/qemu-arm/Kconfig | 4 ++++
2 files changed, 5 insertions(+)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 0d4654fb9dfc..89b978797720 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1040,6 +1040,7 @@ config ARCH_QEMU
imply VIDEO_BOCHS
imply SYS_WHITE_ON_BLACK
imply SYS_CONSOLE_IS_IN_ENV
+ imply PRE_CONSOLE_BUFFER
config ARCH_RMOBILE
bool "Renesas ARM SoCs"
diff --git a/board/emulation/qemu-arm/Kconfig b/board/emulation/qemu-arm/Kconfig
index ed9949651c4b..09c95413a541 100644
--- a/board/emulation/qemu-arm/Kconfig
+++ b/board/emulation/qemu-arm/Kconfig
@@ -12,6 +12,10 @@ config BOARD_SPECIFIC_OPTIONS # dummy
imply VIRTIO_NET
imply VIRTIO_BLK
+config PRE_CON_BUF_ADDR
+ hex
+ default 0x40100000
+
endif
if TARGET_QEMU_ARM_64BIT && !TFABOOT
--
2.40.1
