使用qemu建立mini2440及模擬環(huán)境(文件)
【正文】 S3C_RAM_BASE0)ubootscpuenvregs[15]0x03f80000。address,227. 228. ifS3C_SRAM_BASE_NANDBOOT,{scpuenvregs[15]/*relocatingfrom234. 235. *isfile,it238. =ifimage_size0)amp。tosize(image_size244. overrideimage_size)。S3C_RAM_BASEubootaspecified,too{qemu_get_ram_ptr(0x02000000))。b/hw/100644258. static*s*)260. 262. 263. *loadnandjumpitperfectlywe265. *directlyandif|{from269. =uboot270. 271. ifS3C_SRAM_BASE_NANDBOOT,{scpuenvregs[15]/*relocating274. SteppingStone/*ubootause280. image_size0)qemu_get_ram_ptr(0x03f80000))。285. (image_size1))sizeblock286. =amp。mini2440_printf(loaded%x)/n,288. =address,289. 290. 291. 292. *wasloadif295. =if{/*a*/299. diff302. +++258,46void304. =opaque。uint32_t306. Normally4tothere,isascheatitrelocatedjump312. (mini2440_load_from_nand(snand,0x03f80000,mini2440_printf(loadedNAND/n)。S3C_RAM_BASE/*already0defined(LATER)ifS3C_SRAM_SIZE)318. =startcodeloaded}322. 323. *isfile,it326. =ifimage_size0)amp。tosize(image_size332. overrideimage_size)。S3C_RAM_BASEubootifexplicitlyit339. (skernel)load_image(skernel,341. (image_sizeif(512roundNANDimage_size512)345. diff348. +++258,46void350. =opaque。uint32_t352. Normally4tothere,isascheatitrelocatedjump358. (mini2440_load_from_nand(snand,0x03f80000,mini2440_printf(loadedNAND/n)。S3C_RAM_BASE/*already0defined(LATER)ifS3C_SRAM_SIZE)364. =startcodeloaded}368. 369. *isfile,it372. =ifimage_size0)amp。tosize(image_size378. overrideimage_size)。S3C_RAM_BASEubootifexplicitlyit385. (skernel)load_image(skernel,387. (image_sizeif(512roundNANDimage_size512)%x)/n,}(skernel)load_image(skernel,395. +(image_sizeif(512image_size512)at403. /*values353,6struct409. static*boot_device,+345,18mini2440_init(ram_addr_tmini414. mininandmininand)。mini2440/current/src/mini2440/current/include/9. 10. rickyrickylaptop:/opt/ecos/ecoshg/packages/hal/arm/arm9$[csharp]2. Branch:Ricky20110301Ricky20110301tip(1.method.nand7. mini2440runmini2440+78,8cdl_ponent11. Startupflavordata{NANDRAMQEMU18. CYG_HAL_STARTUP20. 22. ==:?25. +?27. cdl_option29. linker30. calculated?/==:?pkgconf/}{+349,8defineCYG_HAL_STARTUPpkgconf/==:}==:}49. 356,751. default_valueparentCYGPKG_HAL_ROM_MONITOR{||==requires54. }47. ?45. +?RAMcalculated40. cdl_option38. :==pkgconf/?33. :==define+338,8fragmentMemory{}:==}:==?{no_define+328,819. fileno_defineQEMUROMRAMNANDROMlegal_values13. {9. 8. qemucanfuntion)addQEMU6. Parent:3047為了能讓redboot順利的運行在qemu上面，我們需要讓程序直接跑在sdram上面，但是需要對硬件做必要的初始化。8. ls5. rickyrickylaptop:/opt/ecos/ecoshg/packages/hal/arm/arm9$4. lsview plaincopy1. rickyrickylaptop:/opt/ecos/ecoshg/packages/hal/arm/arm9$make420. 419. 417. nand_init(NAND_MFR_SAMSUNG,415. cpu_model,mini2440_init_mon(ram_size,static412. constmini2440_init(ram_addr_t407. return*mini2440_init_mon(inttouchscreen}400. +skernel,kernel399. +=398. +(image_sizeamp。0)image_size392. image_size)。%s390. (image_sizesizetoamp。0)image_size*/384. wekernel/*}}relocastart0x03f80000。scpuenvregs[15](size512)image_sizeNANDround(512if(image_size375. load_image(,qemu_get_ram_ptr(0x03f80000))。{alwaysasa367. endifNAND/n)。mini2440_printf(4KBuboot0)0,amp。}*address,0x03f80000。scpuenvregs[15]uboot0)S3C_RAM_BASE*/357. 0x33f80000nandloadsoworking*355. andofwould/*mini2440_board_smini2440_board_s*opaque)a/hw/5decf4b..7a70aaea/hw/344. :(image_sizesizetoamp。0)image_size*/338. wekernel/*}}relocastart0x03f80000。scpuenvregs[15](size512)image_sizeNANDround(512if(image_size329. load_image(,qemu_get_ram_ptr(0x03f80000))。{alwaysasa321. endifNAND/n)。mini2440_printf(4KBuboot0)0,amp。}*address,0x03f80000。scpuenvregs[15]uboot0)S3C_RAM_BASE*/311. 0x33f80000nandloadsoworking*309. andofwould/*mini2440_board_smini2440_board_s*opaque)a/hw/5decf4b..7a70aaea/hw/298. :blocksize1))(image_size297. qemu_get_ram_ptr(0x02000000))。{toospecified,aalready/*|uboot~(5121)。+*/a/*{if=283. (image_size282. load_image(mini2440/,*/279. weavailableif275. from*/address,S3C_SRAM_BASE_NANDBOOT。(mini2440_load_from_nand(snand,272. amp。relocatedstart|default268. 256*1024)0,theretofromandexpected,notbutSRAMKBweimage_size。(structstructmini2440_reset(void+258,15b/hw/256. 255. indexgit=252. ifloadwas*249. 248. 247. 246. start0x03f80000。scpuenvregs[15](size512)image_sizeNANDround(512if(image_size241. load_i
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