Minix/minix
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

arm:remove hardcoded base address for the in kernel serial.

Browse Source 
Removed hardcoded base address for in kernel serial. This will ease
porting to different boards and allow us to remap i/o at later stage.

Change-Id: I4a4e00ed2aa2f94dfe928dc43a6816d3b94576b7
This commit is contained in:
Kees Jongenburger
2013-05-23 10:03:09 +02:00
parent 5d15ac7c20
commit 571ea5b4d7
4 changed files with 53 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
kernel/arch/earm/pre_init.c
View File

@@ -130,7 +130,7 @@ void setup_mbi(multiboot_info_t *mbi)
/* Final 'module' is actually a string holding the boot cmdline */
mbi->cmdline = MB_PARAM_MOD;
mbi->mmap_addr = (void*)&mb_memmap;
mbi->mmap_addr =(u32_t)&mb_memmap;
mbi->mmap_length = sizeof(mb_memmap);
mb_memmap.size = sizeof(multiboot_memory_map_t);
@@ -267,6 +267,7 @@ kinfo_t *pre_init(u32_t magic, u32_t ebx)
/* Clear BSS */
memset(&_edata, 0, (u32_t)&_end - (u32_t)&_edata);
omap3_ser_init();
/* Get our own copy boot params pointed to by ebx.
* Here we find out whether we should do serial output.
*/
@@ -286,7 +287,13 @@ kinfo_t *pre_init(u32_t magic, u32_t ebx)
return &kinfo;
}
/* pre_init gets executed at the memory location where the kernel was loaded by the boot loader.
* at that stage we only have a minium set of functionality present (all symbols gets renamed to
* ensure this). The following methods are used in that context. Once we jump to kmain they are no
* longer used and the "real" implementations are visible
*/
int send_sig(endpoint_t proc_nr, int sig_nr) { return 0; }
void minix_shutdown(timer_t *t) { arch_shutdown(RBT_PANIC); }
void busy_delay_ms(int x) { }
int raise(int n) { panic("raise(%d)\n", n); }