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realtek: use MIPS fw_init_cmdline()

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Use the generic function of MIPS in Linux Kernel instead of open coding
our own initialisation.

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
[amend commit message]
Signed-off-by: Sander Vanheule <sander@svanheule.net>
This commit is contained in:
INAGAKI Hiroshi 2022-08-07 14:43:35 +09:00 committed by Sander Vanheule
parent 5b37e3245d
commit 27a580df4a
1 changed files with 2 additions and 20 deletions
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22
target/linux/realtek/files-5.10/arch/mips/rtl838x/prom.c
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@ -18,6 +18,7 @@
#include <asm/addrspace.h> #include <asm/addrspace.h>
#include <asm/page.h> #include <asm/page.h>
#include <asm/cpu.h> #include <asm/cpu.h>
#include <asm/fw/fw.h>
#include <asm/smp-ops.h> #include <asm/smp-ops.h>
#include <asm/mips-cps.h> #include <asm/mips-cps.h>
@ -78,25 +79,6 @@ void __init device_tree_init(void)
unflatten_and_copy_device_tree(); unflatten_and_copy_device_tree();
} }
static void __init prom_init_cmdline(void)
{
int argc = fw_arg0;
char **argv = (char **) KSEG1ADDR(fw_arg1);
int i;
arcs_cmdline[0] = '\0';
for (i = 0; i < argc; i++) {
char *p = (char *) KSEG1ADDR(argv[i]);
if (CPHYSADDR(p) && *p) {
strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
}
}
pr_info("Kernel command line: %s\n", arcs_cmdline);
}
void __init identify_rtl9302(void) void __init identify_rtl9302(void)
{ {
switch (sw_r32(RTL93XX_MODEL_NAME_INFO) & 0xfffffff0) { switch (sw_r32(RTL93XX_MODEL_NAME_INFO) & 0xfffffff0) {
@ -214,7 +196,7 @@ void __init prom_init(void)
pr_info("SoC Type: %s\n", get_system_type()); pr_info("SoC Type: %s\n", get_system_type());
prom_init_cmdline(); fw_init_cmdline();
mips_cpc_probe(); mips_cpc_probe();