mips boot message

Mori Hiroki yamori813 at yahoo.co.jp
Wed Oct 17 02:55:20 UTC 2018


Hi

I was modify mips/mips source.

https://gist.github.com/yamori813/aad6abc78b68a9e19a8563944d32033b


diff --git a/sys/mips/mips/cpu.c b/sys/mips/mips/cpu.c
index 0f8583d..c490f09 100644
--- a/sys/mips/mips/cpu.c
+++ b/sys/mips/mips/cpu.c
@@ -61,7 +61,7 @@ __FBSDID("$FreeBSD$");
 #include <contrib/octeon-sdk/octeon-model.h>
 #endif
 
-static void cpu_identify(void);
+void cpu_identify(void);
 
 struct mips_cpuinfo cpuinfo;
 
@@ -341,11 +341,9 @@ mips_cpu_init(void)
 
 mips_icache_sync_all();
 mips_dcache_wbinv_all();
-/* Print some info about CPU */
-cpu_identify();
 }
 
-static void
+void
 cpu_identify(void)
 {
 uint32_t cfg0, cfg1, cfg2, cfg3;
diff --git a/sys/mips/mips/machdep.c b/sys/mips/mips/machdep.c
index efd604a..cf8aaeb 100644
--- a/sys/mips/mips/machdep.c
+++ b/sys/mips/mips/machdep.c
@@ -179,6 +179,8 @@ struct bootinfo bootinfo;
  */
 vm_offset_t kernel_kseg0_end = (vm_offset_t)&end;
 
+void cpu_identify(void);
+
 static void
 cpu_startup(void *dummy)
 {
@@ -186,6 +188,10 @@ cpu_startup(void *dummy)
 if (boothowto & RB_VERBOSE)
 bootverbose++;
 
+printf("CPU model: %s\n", cpu_model);
+
+cpu_identify();
+
 printf("real memory  = %ju (%juK bytes)\n", ptoa((uintmax_t)realmem),
     ptoa((uintmax_t)realmem) / 1024);
 



----- Original Message -----
>From: Warner Losh <imp at bsdimp.com>
>To: Mori Hiroki <yamori813 at yahoo.co.jp> 
>Cc: freebsd-mips at freebsd.org
>Date: 2018/10/13, Sat 00:22
>Subject: Re: mips boot message
> 
>
>
>
>
>On Fri, Oct 12, 2018, 1:50 AM Mori Hiroki <yamori813 at yahoo.co.jp> wrote:
>
>Hi
>>
>>FreeBSD/mips cpu information is before dmesg.
>>
>>I think good that is cpu information is after this.
>>
>>---<<BOOT>>---
>>
>>
>>How about this ?
>>
>>Thanks
>>
>>Hiroki Mori
>>
>>
>>Starting kernel ...
>>
>>CPU platform: Atheros AR7241 rev 1
>>CPU Frequency=400 MHz
>>CPU DDR Frequency=400 MHz
>>CPU AHB Frequency=200 MHz
>>platform frequency: 400 MHz
>>CPU reference clock: 5 MHz
>>CPU MDIO clock: 5 MHz
>>arguments: 
>>  a0 = 00000007
>>  a1 = a3f6bfb0
>>  a2 = a3f6c460
>>  a3 = 00000004
>>Cmd line:argv is invalid
>>Environment:
>>envp is invalid
>>Cache info:
>>  picache_stride    = 4096
>>  picache_loopcount = 16
>>  pdcache_stride    = 4096
>>  pdcache_loopcount = 8
>>  max line size     = 32
>>cpu0: MIPS Technologies processor v116.147
>>  MMU: Standard TLB, 16 entries (4K 16K 64K 256K 1M 16M 64M 256M pg sizes)
>>  L1 i-cache: 4 ways of 512 sets, 32 bytes per line
>>  L1 d-cache: 4 ways of 256 sets, 32 bytes per line
>>  L2 cache: disabled
>>  Config1=0x9ee3519e<PerfCount,WatchRegs,MIPS16,EJTAG>
>>  Config2=0x80000000
>>  Config3=0x20
>>Physical memory chunk(s):
>>0x373000 - 0x3ffffff, 63492096 bytes (15501 pages)
>>Maxmem is 0x4000000
>>---<<BOOT>>---
>>Copyright (c) 1992-2018 The FreeBSD Project.
>>Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
>>The Regents of the University of California. All rights reserved.
>>FreeBSD is a registered trademark of The FreeBSD Foundation.
>>FreeBSD 12.0-ALPHA8 #0 fd45ead(zrouter)-dirty: Fri Oct 12 16:32:39 JST 2018
>>    hiroki at microserver:/storage/home/hiroki/zorg/obj/storage/home/hiroki/zorg/ZRouter/tmp/storage/home/hiroki/freebsd/mips.mips/sys/Nec_WR8170N mips
>>gcc version 4.2.1 20070831 patched [FreeBSD]
>>Preloaded elf kernel "kernel" at 0x8036d370.
>>real memory  = 67108864 (65536K bytes)
>>Physical memory chunk(s):
>>
>
>
>I like the idea, but other platforms put this after the memory. Can you make this more like x86 so we can automatically parse it more easily?
>
>
>Warner 
>
>


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