Date: Sat, 17 Nov 2012 23:06:00 +0000 (UTC) From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r243194 - head/sys/arm/xscale/i80321 Message-ID: <201211172306.qAHN61sl002861@svn.freebsd.org>
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Author: andrew Date: Sat Nov 17 23:06:00 2012 New Revision: 243194 URL: http://svnweb.freebsd.org/changeset/base/243194 Log: Clean up the two i80321 copies of initarm to be closer to one another. Modified: head/sys/arm/xscale/i80321/ep80219_machdep.c head/sys/arm/xscale/i80321/iq31244_machdep.c Modified: head/sys/arm/xscale/i80321/ep80219_machdep.c ============================================================================== --- head/sys/arm/xscale/i80321/ep80219_machdep.c Sat Nov 17 23:05:18 2012 (r243193) +++ head/sys/arm/xscale/i80321/ep80219_machdep.c Sat Nov 17 23:06:00 2012 (r243194) @@ -95,11 +95,11 @@ __FBSDID("$FreeBSD$"); #include <arm/xscale/i80321/iq80321reg.h> #include <arm/xscale/i80321/obiovar.h> -#define KERNEL_PT_SYS 0 /* Page table for mapping proc0 zero page */ -#define KERNEL_PT_IOPXS 1 -#define KERNEL_PT_BEFOREKERN 2 -#define KERNEL_PT_AFKERNEL 3 /* L2 table for mapping after kernel */ -#define KERNEL_PT_AFKERNEL_NUM 9 +#define KERNEL_PT_SYS 0 /* Page table for mapping proc0 zero page */ +#define KERNEL_PT_IOPXS 1 +#define KERNEL_PT_BEFOREKERN 2 +#define KERNEL_PT_AFKERNEL 3 /* L2 table for mapping after kernel */ +#define KERNEL_PT_AFKERNEL_NUM 9 /* this should be evenly divisable by PAGE_SIZE / L2_TABLE_SIZE_REAL (or 4) */ #define NUM_KERNEL_PTS (KERNEL_PT_AFKERNEL + KERNEL_PT_AFKERNEL_NUM) @@ -184,10 +184,13 @@ initarm(struct arm_boot_params *abp) pcpu_init(pcpup, 0, sizeof(struct pcpu)); PCPU_SET(curthread, &thread0); + /* Do basic tuning, hz etc */ + init_param1(); + freemempos = 0xa0200000; /* Define a macro to simplify memory allocation */ #define valloc_pages(var, np) \ - alloc_pages((var).pv_pa, (np)); \ + alloc_pages((var).pv_pa, (np)); \ (var).pv_va = (var).pv_pa + 0x20000000; #define alloc_pages(var, np) \ @@ -195,16 +198,13 @@ initarm(struct arm_boot_params *abp) (var) = freemempos; \ memset((char *)(var), 0, ((np) * PAGE_SIZE)); - /* Do basic tuning, hz etc */ - init_param1(); - while (((freemempos - L1_TABLE_SIZE) & (L1_TABLE_SIZE - 1)) != 0) freemempos -= PAGE_SIZE; valloc_pages(kernel_l1pt, L1_TABLE_SIZE / PAGE_SIZE); for (loop = 0; loop < NUM_KERNEL_PTS; ++loop) { if (!(loop % (PAGE_SIZE / L2_TABLE_SIZE_REAL))) { valloc_pages(kernel_pt_table[loop], - L2_TABLE_SIZE / PAGE_SIZE); + L2_TABLE_SIZE / PAGE_SIZE); } else { kernel_pt_table[loop].pv_pa = freemempos + (loop % (PAGE_SIZE / L2_TABLE_SIZE_REAL)) * @@ -237,15 +237,14 @@ initarm(struct arm_boot_params *abp) freemempos -= PAGE_SIZE; freemem_pt = trunc_page(freemem_pt); freemem_after = freemempos - ((freemem_pt - 0xa0100000) / - PAGE_SIZE) * sizeof(struct arm_small_page); - arm_add_smallalloc_pages((void *)(freemem_after + 0x20000000) - , (void *)0xc0100000, freemem_pt - 0xa0100000, 1); + PAGE_SIZE) * sizeof(struct arm_small_page); + arm_add_smallalloc_pages((void *)(freemem_after + 0x20000000), + (void *)0xc0100000, freemem_pt - 0xa0100000, 1); freemem_after -= ((freemem_after - 0xa0001000) / PAGE_SIZE) * sizeof(struct arm_small_page); arm_add_smallalloc_pages((void *)(freemem_after + 0x20000000), - (void *)0xc0001000, - trunc_page(freemem_after) - 0xa0001000, 0); - + (void *)0xc0001000, trunc_page(freemem_after) - 0xa0001000, 0); + freemempos = trunc_page(freemem_after); freemempos -= PAGE_SIZE; #endif @@ -265,27 +264,27 @@ initarm(struct arm_boot_params *abp) /* 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]); + &kernel_pt_table[KERNEL_PT_SYS]); pmap_link_l2pt(l1pagetable, IQ80321_IOPXS_VBASE, - &kernel_pt_table[KERNEL_PT_IOPXS]); + &kernel_pt_table[KERNEL_PT_IOPXS]); pmap_link_l2pt(l1pagetable, KERNBASE, - &kernel_pt_table[KERNEL_PT_BEFOREKERN]); + &kernel_pt_table[KERNEL_PT_BEFOREKERN]); pmap_map_chunk(l1pagetable, KERNBASE, IQ80321_SDRAM_START, 0x100000, - VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE); + VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE); pmap_map_chunk(l1pagetable, KERNBASE + 0x100000, IQ80321_SDRAM_START + 0x100000, - 0x100000, VM_PROT_READ|VM_PROT_WRITE, PTE_PAGETABLE); + 0x100000, VM_PROT_READ|VM_PROT_WRITE, PTE_PAGETABLE); pmap_map_chunk(l1pagetable, KERNBASE + 0x200000, IQ80321_SDRAM_START + 0x200000, - (((uint32_t)(lastaddr) - KERNBASE - 0x200000) + L1_S_SIZE) & ~(L1_S_SIZE - 1), - VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE); + (((uint32_t)(lastaddr) - KERNBASE - 0x200000) + L1_S_SIZE) & ~(L1_S_SIZE - 1), + VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE); freemem_after = ((int)lastaddr + PAGE_SIZE) & ~(PAGE_SIZE - 1); afterkern = round_page(((vm_offset_t)lastaddr + L1_S_SIZE) & ~(L1_S_SIZE - - 1)); + - 1)); for (i = 0; i < KERNEL_PT_AFKERNEL_NUM; i++) { pmap_link_l2pt(l1pagetable, afterkern + i * 0x00100000, - &kernel_pt_table[KERNEL_PT_AFKERNEL + i]); + &kernel_pt_table[KERNEL_PT_AFKERNEL + i]); } pmap_map_entry(l1pagetable, afterkern, minidataclean.pv_pa, - VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE); + VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE); #ifdef ARM_USE_SMALL_ALLOC @@ -299,11 +298,11 @@ initarm(struct arm_boot_params *abp) /* Map the Mini-Data cache clean area. */ xscale_setup_minidata(l1pagetable, afterkern, - minidataclean.pv_pa); + minidataclean.pv_pa); /* Map the vector page. */ pmap_map_entry(l1pagetable, ARM_VECTORS_HIGH, systempage.pv_pa, - VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE); + VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE); pmap_devmap_bootstrap(l1pagetable, ep80219_devmap); /* * Give the XScale global cache clean code an appropriately @@ -360,10 +359,15 @@ initarm(struct arm_boot_params *abp) arm_vector_init(ARM_VECTORS_HIGH, ARM_VEC_ALL); pmap_curmaxkvaddr = afterkern + PAGE_SIZE; + /* + * ARM_USE_SMALL_ALLOC uses dump_avail, so it must be filled before + * calling pmap_bootstrap. + */ dump_avail[0] = 0xa0000000; dump_avail[1] = 0xa0000000 + memsize; dump_avail[2] = 0; dump_avail[3] = 0; + pmap_bootstrap(pmap_curmaxkvaddr, 0xd0000000, &kernel_l1pt); msgbufp = (void*)msgbufpv.pv_va; Modified: head/sys/arm/xscale/i80321/iq31244_machdep.c ============================================================================== --- head/sys/arm/xscale/i80321/iq31244_machdep.c Sat Nov 17 23:05:18 2012 (r243193) +++ head/sys/arm/xscale/i80321/iq31244_machdep.c Sat Nov 17 23:06:00 2012 (r243194) @@ -95,10 +95,10 @@ __FBSDID("$FreeBSD$"); #include <arm/xscale/i80321/iq80321reg.h> #include <arm/xscale/i80321/obiovar.h> -#define KERNEL_PT_SYS 0 /* Page table for mapping proc0 zero page */ +#define KERNEL_PT_SYS 0 /* Page table for mapping proc0 zero page */ #define KERNEL_PT_IOPXS 1 -#define KERNEL_PT_BEFOREKERN 2 -#define KERNEL_PT_AFKERNEL 3 /* L2 table for mapping after kernel */ +#define KERNEL_PT_BEFOREKERN 2 +#define KERNEL_PT_AFKERNEL 3 /* L2 table for mapping after kernel */ #define KERNEL_PT_AFKERNEL_NUM 9 /* this should be evenly divisable by PAGE_SIZE / L2_TABLE_SIZE_REAL (or 4) */ @@ -187,7 +187,7 @@ initarm(struct arm_boot_params *abp) /* Do basic tuning, hz etc */ init_param1(); - + freemempos = 0xa0200000; /* Define a macro to simplify memory allocation */ #define valloc_pages(var, np) \ @@ -239,12 +239,13 @@ initarm(struct arm_boot_params *abp) freemem_pt = trunc_page(freemem_pt); freemem_after = freemempos - ((freemem_pt - 0xa0100000) / PAGE_SIZE) * sizeof(struct arm_small_page); - arm_add_smallalloc_pages((void *)(freemem_after + 0x20000000) - , (void *)0xc0100000, freemem_pt - 0xa0100000, 1); + arm_add_smallalloc_pages((void *)(freemem_after + 0x20000000), + (void *)0xc0100000, freemem_pt - 0xa0100000, 1); freemem_after -= ((freemem_after - 0xa0001000) / PAGE_SIZE) * sizeof(struct arm_small_page); - arm_add_smallalloc_pages((void *)(freemem_after + 0x20000000) - , (void *)0xc0001000, trunc_page(freemem_after) - 0xa0001000, 0); + arm_add_smallalloc_pages((void *)(freemem_after + 0x20000000), + (void *)0xc0001000, trunc_page(freemem_after) - 0xa0001000, 0); + freemempos = trunc_page(freemem_after); freemempos -= PAGE_SIZE; #endif @@ -266,7 +267,7 @@ initarm(struct arm_boot_params *abp) pmap_link_l2pt(l1pagetable, ARM_VECTORS_HIGH & ~(0x00100000 - 1), &kernel_pt_table[KERNEL_PT_SYS]); pmap_link_l2pt(l1pagetable, IQ80321_IOPXS_VBASE, - &kernel_pt_table[KERNEL_PT_IOPXS]); + &kernel_pt_table[KERNEL_PT_IOPXS]); pmap_link_l2pt(l1pagetable, KERNBASE, &kernel_pt_table[KERNEL_PT_BEFOREKERN]); pmap_map_chunk(l1pagetable, KERNBASE, SDRAM_START, 0x100000, @@ -274,7 +275,7 @@ initarm(struct arm_boot_params *abp) pmap_map_chunk(l1pagetable, KERNBASE + 0x100000, SDRAM_START + 0x100000, 0x100000, VM_PROT_READ|VM_PROT_WRITE, PTE_PAGETABLE); pmap_map_chunk(l1pagetable, KERNBASE + 0x200000, SDRAM_START + 0x200000, - (((uint32_t)(lastaddr) - KERNBASE - 0x200000) + L1_S_SIZE) & ~(L1_S_SIZE - 1), + (((uint32_t)(lastaddr) - KERNBASE - 0x200000) + L1_S_SIZE) & ~(L1_S_SIZE - 1), VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE); freemem_after = ((int)lastaddr + PAGE_SIZE) & ~(PAGE_SIZE - 1); afterkern = round_page(((vm_offset_t)lastaddr + L1_S_SIZE) & ~(L1_S_SIZE @@ -358,9 +359,6 @@ initarm(struct arm_boot_params *abp) /* Enable MMU, I-cache, D-cache, write buffer. */ arm_vector_init(ARM_VECTORS_HIGH, ARM_VEC_ALL); - - - pmap_curmaxkvaddr = afterkern + PAGE_SIZE; /* * ARM_USE_SMALL_ALLOC uses dump_avail, so it must be filled before @@ -396,7 +394,6 @@ initarm(struct arm_boot_params *abp) sizeof(struct pcb))); } - extern int machdep_pci_route_interrupt(device_t pcib, device_t dev, int pin) {
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