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| author | Ovidiu Panait <ovpanait@gmail.com> | 2022-08-29 20:02:05 +0300 |
|---|---|---|
| committer | Michal Simek <michal.simek@amd.com> | 2022-09-13 11:32:48 +0200 |
| commit | f459986e86458a9980a3d0f4de1d4a44a549c00c (patch) | |
| tree | fb20e65377a5c9a0d681c493675425c0b3ee12aa /arch/microblaze | |
| parent | ae90d16ac78a2d7bd0327f71c26b46b5182315d3 (diff) | |
| download | u-boot-f459986e86458a9980a3d0f4de1d4a44a549c00c.zip u-boot-f459986e86458a9980a3d0f4de1d4a44a549c00c.tar.gz u-boot-f459986e86458a9980a3d0f4de1d4a44a549c00c.tar.bz2 | |
microblaze: add arch_print_bdinfo() implementation
Allow bdinfo command to print icache/dcache information:
U-Boot-mONStR> bdinfo
boot_params = 0x00000000
DRAM bank = 0x00000000
-> start = 0x04000000
-> size = 0x04000000
flashstart = 0x00000000
flashsize = 0x00000000
flashoffset = 0x00000000
baudrate = 9600 bps
relocaddr = 0x07f76000
reloc off = 0x02f76000
Build = 32-bit
current eth = unknown
ethaddr = (not set)
IP addr = <NULL>
fdt_blob = 0x07fec7e0
new_fdt = 0x00000000
fdt_size = 0x00000000
lmb_dump_all:
memory.cnt = 0x1
memory[0] [0x4000000-0x7ffffff], 0x04000000 bytes flags: 0
reserved.cnt = 0x1
reserved[0] [0x7e94b8c-0x7ffffff], 0x0016b474 bytes flags: 0
devicetree = embed
icache = 32 KiB
icache line = 4 Bytes
dcache = 32 KiB
dcache line = 4 Bytes
Signed-off-by: Ovidiu Panait <ovpanait@gmail.com>
Link: https://lore.kernel.org/r/20220829170205.1274484-4-ovpanait@gmail.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
Diffstat (limited to 'arch/microblaze')
| -rw-r--r-- | arch/microblaze/lib/Makefile | 1 | ||||
| -rw-r--r-- | arch/microblaze/lib/bdinfo.c | 24 |
2 files changed, 25 insertions, 0 deletions
diff --git a/arch/microblaze/lib/Makefile b/arch/microblaze/lib/Makefile index 05f447a..dfd8135 100644 --- a/arch/microblaze/lib/Makefile +++ b/arch/microblaze/lib/Makefile @@ -4,4 +4,5 @@ # Wolfgang Denk, DENX Software Engineering, wd@denx.de. obj-$(CONFIG_CMD_BOOTM) += bootm.o +obj-$(CONFIG_CMD_BDI) += bdinfo.o obj-y += muldi3.o diff --git a/arch/microblaze/lib/bdinfo.c b/arch/microblaze/lib/bdinfo.c new file mode 100644 index 0000000..41b7a21 --- /dev/null +++ b/arch/microblaze/lib/bdinfo.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2022, Ovidiu Panait <ovpanait@gmail.com> + */ +#include <init.h> +#include <asm/cpuinfo.h> +#include <asm/global_data.h> + +DECLARE_GLOBAL_DATA_PTR; + +void arch_print_bdinfo(void) +{ + struct microblaze_cpuinfo *ci = gd_cpuinfo(); + + if (ci->icache_size) { + bdinfo_print_size("icache", ci->icache_size); + bdinfo_print_size("icache line", ci->icache_line_length); + } + + if (ci->dcache_size) { + bdinfo_print_size("dcache", ci->dcache_size); + bdinfo_print_size("dcache line", ci->dcache_line_length); + } +} |