| ar71xx_machdep.c (202849) | ar71xx_machdep.c (202954) |
|---|---|
| 1/*- 2 * Copyright (c) 2009 Oleksandr Tymoshenko 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2009 Oleksandr Tymoshenko 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: head/sys/mips/atheros/ar71xx_machdep.c 202849 2010-01-23 00:18:12Z imp $"); | 28__FBSDID("$FreeBSD: head/sys/mips/atheros/ar71xx_machdep.c 202954 2010-01-25 00:44:05Z gonzo $"); |
| 29 30#include <sys/param.h> 31#include <machine/cpuregs.h> 32 33#include <mips/sentry5/s5reg.h> 34 35#include "opt_ddb.h" 36 --- 15 unchanged lines hidden (view full) --- 52#include <machine/cpu.h> 53#include <machine/hwfunc.h> 54#include <machine/md_var.h> 55#include <machine/trap.h> 56#include <machine/vmparam.h> 57 58#include <mips/atheros/ar71xxreg.h> 59 | 29 30#include <sys/param.h> 31#include <machine/cpuregs.h> 32 33#include <mips/sentry5/s5reg.h> 34 35#include "opt_ddb.h" 36 --- 15 unchanged lines hidden (view full) --- 52#include <machine/cpu.h> 53#include <machine/hwfunc.h> 54#include <machine/md_var.h> 55#include <machine/trap.h> 56#include <machine/vmparam.h> 57 58#include <mips/atheros/ar71xxreg.h> 59 |
| 60extern int *edata; 61extern int *end; | 60extern char edata[], end[]; 61 |
| 62uint32_t ar711_base_mac[ETHER_ADDR_LEN]; 63/* 4KB static data aread to keep a copy of the bootload env until 64 the dynamic kenv is setup */ 65char boot1_env[4096]; 66 67/* 68 * We get a string in from Redboot with the all the arguments together, 69 * "foo=bar bar=baz". Split them up and save in kenv. --- 67 unchanged lines hidden (view full) --- 137{ 138 139} 140 141void 142platform_start(__register_t a0 __unused, __register_t a1 __unused, 143 __register_t a2 __unused, __register_t a3 __unused) 144{ | 62uint32_t ar711_base_mac[ETHER_ADDR_LEN]; 63/* 4KB static data aread to keep a copy of the bootload env until 64 the dynamic kenv is setup */ 65char boot1_env[4096]; 66 67/* 68 * We get a string in from Redboot with the all the arguments together, 69 * "foo=bar bar=baz". Split them up and save in kenv. --- 67 unchanged lines hidden (view full) --- 137{ 138 139} 140 141void 142platform_start(__register_t a0 __unused, __register_t a1 __unused, 143 __register_t a2 __unused, __register_t a3 __unused) 144{ |
| 145 vm_offset_t kernend; | |
| 146 uint64_t platform_counter_freq; 147 uint32_t reg; 148 int argc, i, count = 0; 149 char **argv, **envp; | 145 uint64_t platform_counter_freq; 146 uint32_t reg; 147 int argc, i, count = 0; 148 char **argv, **envp; |
| 149 vm_offset_t kernend; |
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| 150 | 150 |
| 151 /* clear the BSS and SBSS segments */ 152 kernend = round_page((vm_offset_t)&end); | 151 /* 152 * clear the BSS and SBSS segments, this should be first call in 153 * the function 154 */ 155 kernend = (vm_offset_t)&end; |
| 153 memset(&edata, 0, kernend - (vm_offset_t)(&edata)); 154 | 156 memset(&edata, 0, kernend - (vm_offset_t)(&edata)); 157 |
| 158 mips_postboot_fixup(); 159 |
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| 155 /* Initialize pcpu stuff */ 156 mips_pcpu0_init(); 157 158 argc = a0; 159 argv = (char**)a1; 160 envp = (char**)a2; 161 /* 162 * Protect ourselves from garbage in registers --- 18 unchanged lines hidden (view full) --- 181 /* 182 * Just wild guess. RedBoot let us down and didn't reported 183 * memory size 184 */ 185 if (realmem == 0) 186 realmem = btoc(32*1024*1024); 187 188 /* phys_avail regions are in bytes */ | 160 /* Initialize pcpu stuff */ 161 mips_pcpu0_init(); 162 163 argc = a0; 164 argv = (char**)a1; 165 envp = (char**)a2; 166 /* 167 * Protect ourselves from garbage in registers --- 18 unchanged lines hidden (view full) --- 186 /* 187 * Just wild guess. RedBoot let us down and didn't reported 188 * memory size 189 */ 190 if (realmem == 0) 191 realmem = btoc(32*1024*1024); 192 193 /* phys_avail regions are in bytes */ |
| 189 phys_avail[0] = MIPS_KSEG0_TO_PHYS((vm_offset_t)&end); | 194 phys_avail[0] = MIPS_KSEG0_TO_PHYS(kernel_kseg0_end); |
| 190 phys_avail[1] = ctob(realmem); 191 192 physmem = realmem; 193 194 /* 195 * ns8250 uart code uses DELAY so ticker should be inititalized 196 * before cninit. And tick_init_params refers to hz, so * init_param1 197 * should be called first. --- 67 unchanged lines hidden --- | 195 phys_avail[1] = ctob(realmem); 196 197 physmem = realmem; 198 199 /* 200 * ns8250 uart code uses DELAY so ticker should be inititalized 201 * before cninit. And tick_init_params refers to hz, so * init_param1 202 * should be called first. --- 67 unchanged lines hidden --- |