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| author | Steven J. Hill <Steven.Hill@cavium.com> | 2016-11-22 22:44:10 +0300 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2017-01-03 18:34:35 +0300 |
| commit | 715e20eb41cc8b48f92d959da2faaac61d110349 (patch) | |
| tree | c39d99a7bd30ab8707e7402b5de1a9994f424d6d /arch/mips/cavium-octeon/setup.c | |
| parent | 3cc3434fd6307d06b53b98ce83e76bf9807689b9 (diff) | |
| download | linux-715e20eb41cc8b48f92d959da2faaac61d110349.tar.xz | |
MIPS: Octeon: Add fw_init_cmdline() for Cavium platforms.
Add platform-specific kernel command line processing for Octeon.
Signed-off-by: Steven J. Hill <steven.hill@cavium.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/14599/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/cavium-octeon/setup.c')
| -rw-r--r-- | arch/mips/cavium-octeon/setup.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c index 9a2db1c013d9..4809ce4719d1 100644 --- a/arch/mips/cavium-octeon/setup.c +++ b/arch/mips/cavium-octeon/setup.c @@ -949,6 +949,22 @@ static __init void memory_exclude_page(u64 addr, u64 *mem, u64 *size) } #endif /* CONFIG_CRASH_DUMP */ +void __init fw_init_cmdline(void) +{ + int i; + + octeon_boot_desc_ptr = (struct octeon_boot_descriptor *)fw_arg3; + for (i = 0; i < octeon_boot_desc_ptr->argc; i++) { + const char *arg = + cvmx_phys_to_ptr(octeon_boot_desc_ptr->argv[i]); + if (strlen(arcs_cmdline) + strlen(arg) + 1 < + sizeof(arcs_cmdline) - 1) { + strcat(arcs_cmdline, " "); + strcat(arcs_cmdline, arg); + } + } +} + void __init plat_mem_setup(void) { uint64_t mem_alloc_size; |