qi-hardware/openwrt-xburst
1
0
Fork 0
mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2025-04-21 12:27:27 +03:00
Code Activity

major cleanup of the ar531x code, improved hardware detection and support for multiple ethernet interfaces

Browse Source 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6307 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2007-02-16 09:23:15 +00:00
parent ee43602dd3
commit 6869d66ad6
14 changed files with 360 additions and 429 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
target/linux/atheros-2.6/files/arch/mips/atheros/prom.c
View File

@@ -27,38 +27,13 @@
void __init prom_init(void)
{
u32 memsize, memcfg;
mips_machgroup = MACH_GROUP_ATHEROS;
mips_machtype = -1;
/*
* Atheros CPUs before the AR2315 are using MIPS 4Kc core, later designs are
* using MIPS 4KEc R2 core. This makes it easy to determine the board at runtime.
*/
if (current_cpu_data.cputype == CPU_4KEC) {
mips_machtype = MACH_ATHEROS_AR5315;
memcfg = sysRegRead(AR5315_MEM_CFG);
memsize = 1 + ((memcfg & SDRAM_DATA_WIDTH_M) >> SDRAM_DATA_WIDTH_S);
memsize <<= 1 + ((memcfg & SDRAM_COL_WIDTH_M) >> SDRAM_COL_WIDTH_S);
memsize <<= 1 + ((memcfg & SDRAM_ROW_WIDTH_M) >> SDRAM_ROW_WIDTH_S);
memsize <<= 3;
} else {
int bank0AC, bank1AC;
DO_AR5312(ar5312_prom_init();)
DO_AR5315(ar5315_prom_init();)
mips_machtype = MACH_ATHEROS_AR5312;
memcfg = sysRegRead(AR531X_MEM_CFG1);
bank0AC = (memcfg & MEM_CFG1_AC0) >> MEM_CFG1_AC0_S;
bank1AC = (memcfg & MEM_CFG1_AC1) >> MEM_CFG1_AC1_S;
memsize = (bank0AC ? (1 << (bank0AC+1)) : 0)
+ (bank1AC ? (1 << (bank1AC+1)) : 0);
memsize <<= 20;
}
add_memory_region(0, memsize, BOOT_MEM_RAM);
strcpy(arcs_cmdline, "console=ttyS0,9600 rootfstype=squashfs,jffs2");
}