Date: Sun, 20 Feb 2005 21:31:12 GMT From: Olivier Houchard <cognet@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 71414 for review Message-ID: <200502202131.j1KLVC7v064937@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=71414 Change 71414 by cognet@cognet on 2005/02/20 21:30:40 Reorganize the code to get it to work with the new locore.S. Affected files ... .. //depot/projects/arm/src/sys/arm/xscale/i80321/iq31244_machdep.c#2 edit Differences ... ==== //depot/projects/arm/src/sys/arm/xscale/i80321/iq31244_machdep.c#2 (text+ko) ==== @@ -209,16 +209,9 @@ uint32_t fake_preload[35]; uint32_t memsize, memstart; - i80321_calibrate_delay(); - cninit(); i = 0; + set_cpufuncs(); - /* - * Fetch the SDRAM start/size from the i80321 SDRAM configration - * registers. - */ - i80321_sdram_bounds(&obio_bs_tag, VERDE_PMMR_BASE + VERDE_MCU_BASE, - &memstart, &memsize); fake_preload[i++] = MODINFO_NAME; fake_preload[i++] = strlen("elf kernel") + 1; strcpy((char*)&fake_preload[i++], "elf kernel"); @@ -237,7 +230,6 @@ fake_preload[i] = 0; preload_metadata = (void *)fake_preload; - physmem = memsize / PAGE_SIZE; pcpu_init(pcpup, 0, sizeof(struct pcpu)); PCPU_SET(curthread, &thread0); @@ -308,7 +300,6 @@ */ l1pagetable = kernel_l1pt.pv_va; - /* Map the L2 pages tables in the L1 page table */ pmap_link_l2pt(l1pagetable, ARM_VECTORS_HIGH & ~(0x00100000 - 1), &kernel_pt_table[KERNEL_PT_SYS]); @@ -400,7 +391,6 @@ setttb(kernel_l1pt.pv_pa); cpu_tlb_flushID(); cpu_domains(DOMAIN_CLIENT << (PMAP_DOMAIN_KERNEL*2)); - /* * Pages were allocated during the secondary bootstrap for the * stacks for different CPU modes. @@ -409,6 +399,7 @@ * Since the ARM stacks use STMFD etc. we must set r13 to the top end * of the stack memory. */ + set_stackptr(PSR_IRQ32_MODE, irqstack.pv_va + IRQ_STACK_SIZE * PAGE_SIZE); @@ -430,6 +421,15 @@ * this problem will not occur after initarm(). */ cpu_idcache_wbinv_all(); + /* + * Fetch the SDRAM start/size from the i80321 SDRAM configration + * registers. + */ + i80321_calibrate_delay(); + i80321_sdram_bounds(&obio_bs_tag, IQ80321_80321_VBASE + VERDE_MCU_BASE, + &memstart, &memsize); + physmem = memsize / PAGE_SIZE; + cninit(); /* Set stack for exception handlers */
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