Makefile 21 KB

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  1. #
  2. # This file is subject to the terms and conditions of the GNU General Public
  3. # License. See the file "COPYING" in the main directory of this archive
  4. # for more details.
  5. #
  6. # Copyright (C) 1994, 95, 96, 2003 by Ralf Baechle
  7. # DECStation modifications by Paul M. Antoine, 1996
  8. # Copyright (C) 2002, 2003, 2004 Maciej W. Rozycki
  9. #
  10. # This file is included by the global makefile so that you can add your own
  11. # architecture-specific flags and dependencies. Remember to do have actions
  12. # for "archclean" cleaning up for this architecture.
  13. #
  14. cflags-y :=
  15. #
  16. # Select the object file format to substitute into the linker script.
  17. #
  18. ifdef CONFIG_CPU_LITTLE_ENDIAN
  19. 32bit-tool-prefix = mipsel-linux-
  20. 64bit-tool-prefix = mips64el-linux-
  21. 32bit-bfd = elf32-tradlittlemips
  22. 64bit-bfd = elf64-tradlittlemips
  23. 32bit-emul = elf32ltsmip
  24. 64bit-emul = elf64ltsmip
  25. else
  26. 32bit-tool-prefix = mips-linux-
  27. 64bit-tool-prefix = mips64-linux-
  28. 32bit-bfd = elf32-tradbigmips
  29. 64bit-bfd = elf64-tradbigmips
  30. 32bit-emul = elf32btsmip
  31. 64bit-emul = elf64btsmip
  32. endif
  33. ifdef CONFIG_32BIT
  34. tool-prefix = $(32bit-tool-prefix)
  35. UTS_MACHINE := mips
  36. endif
  37. ifdef CONFIG_64BIT
  38. tool-prefix = $(64bit-tool-prefix)
  39. UTS_MACHINE := mips64
  40. endif
  41. ifdef CONFIG_CROSSCOMPILE
  42. CROSS_COMPILE := $(tool-prefix)
  43. endif
  44. ifdef CONFIG_32BIT
  45. ld-emul = $(32bit-emul)
  46. vmlinux-32 = vmlinux
  47. vmlinux-64 = vmlinux.64
  48. cflags-y += -mabi=32
  49. endif
  50. ifdef CONFIG_64BIT
  51. ld-emul = $(64bit-emul)
  52. vmlinux-32 = vmlinux.32
  53. vmlinux-64 = vmlinux
  54. cflags-y += -mabi=64
  55. endif
  56. all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32)
  57. all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64)
  58. #
  59. # GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel
  60. # code since it only slows down the whole thing. At some point we might make
  61. # use of global pointer optimizations but their use of $28 conflicts with
  62. # the current pointer optimization.
  63. #
  64. # The DECStation requires an ECOFF kernel for remote booting, other MIPS
  65. # machines may also. Since BFD is incredibly buggy with respect to
  66. # crossformat linking we rely on the elf2ecoff tool for format conversion.
  67. #
  68. cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
  69. cflags-y += -msoft-float
  70. LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
  71. MODFLAGS += -mlong-calls
  72. cflags-y += -ffreestanding
  73. #
  74. # We explicitly add the endianness specifier if needed, this allows
  75. # to compile kernels with a toolchain for the other endianness. We
  76. # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
  77. # when fed the toolchain default!
  78. #
  79. # Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of
  80. # 2006-10-10 don't properly change the predefined symbols if -EB / -EL
  81. # are used, so we kludge that here. A bug has been filed at
  82. # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
  83. #
  84. undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
  85. undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
  86. predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
  87. predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
  88. cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
  89. cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
  90. cflags-$(CONFIG_CPU_HAS_SMARTMIPS) += $(call cc-option,-msmartmips)
  91. cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
  92. -fno-omit-frame-pointer
  93. #
  94. # CPU-dependent compiler/assembler options for optimization.
  95. #
  96. cflags-$(CONFIG_CPU_R3000) += -march=r3000
  97. cflags-$(CONFIG_CPU_TX39XX) += -march=r3900
  98. cflags-$(CONFIG_CPU_R6000) += -march=r6000 -Wa,--trap
  99. cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap
  100. cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap
  101. cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap
  102. cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap
  103. cflags-$(CONFIG_CPU_LOONGSON2) += -march=r4600 -Wa,--trap
  104. cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
  105. -Wa,-mips32 -Wa,--trap
  106. cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
  107. -Wa,-mips32r2 -Wa,--trap
  108. cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
  109. -Wa,-mips64 -Wa,--trap
  110. cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
  111. -Wa,-mips64r2 -Wa,--trap
  112. cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap
  113. cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \
  114. -Wa,--trap
  115. cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \
  116. -Wa,--trap
  117. cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \
  118. -Wa,--trap
  119. cflags-$(CONFIG_CPU_RM9000) += $(call cc-option,-march=rm9000,-march=r5000) \
  120. -Wa,--trap
  121. cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \
  122. -Wa,--trap
  123. cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap
  124. cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \
  125. -Wa,--trap
  126. ifdef CONFIG_CPU_SB1
  127. ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
  128. MODFLAGS += -msb1-pass1-workarounds
  129. endif
  130. endif
  131. #
  132. # Firmware support
  133. #
  134. libs-$(CONFIG_ARC) += arch/mips/fw/arc/
  135. libs-$(CONFIG_CFE) += arch/mips/fw/cfe/
  136. libs-$(CONFIG_SIBYTE_CFE) += arch/mips/sibyte/cfe/
  137. #
  138. # Board-dependent options and extra files
  139. #
  140. #
  141. # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
  142. #
  143. core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/
  144. cflags-$(CONFIG_MACH_JAZZ) += -Iinclude/asm-mips/mach-jazz
  145. load-$(CONFIG_MACH_JAZZ) += 0xffffffff80080000
  146. #
  147. # Common Alchemy Au1x00 stuff
  148. #
  149. core-$(CONFIG_SOC_AU1X00) += arch/mips/au1000/common/
  150. cflags-$(CONFIG_SOC_AU1X00) += -Iinclude/asm-mips/mach-au1x00
  151. #
  152. # AMD Alchemy Pb1000 eval board
  153. #
  154. libs-$(CONFIG_MIPS_PB1000) += arch/mips/au1000/pb1000/
  155. cflags-$(CONFIG_MIPS_PB1000) += -Iinclude/asm-mips/mach-pb1x00
  156. load-$(CONFIG_MIPS_PB1000) += 0xffffffff80100000
  157. #
  158. # AMD Alchemy Pb1100 eval board
  159. #
  160. libs-$(CONFIG_MIPS_PB1100) += arch/mips/au1000/pb1100/
  161. cflags-$(CONFIG_MIPS_PB1100) += -Iinclude/asm-mips/mach-pb1x00
  162. load-$(CONFIG_MIPS_PB1100) += 0xffffffff80100000
  163. #
  164. # AMD Alchemy Pb1500 eval board
  165. #
  166. libs-$(CONFIG_MIPS_PB1500) += arch/mips/au1000/pb1500/
  167. cflags-$(CONFIG_MIPS_PB1500) += -Iinclude/asm-mips/mach-pb1x00
  168. load-$(CONFIG_MIPS_PB1500) += 0xffffffff80100000
  169. #
  170. # AMD Alchemy Pb1550 eval board
  171. #
  172. libs-$(CONFIG_MIPS_PB1550) += arch/mips/au1000/pb1550/
  173. cflags-$(CONFIG_MIPS_PB1550) += -Iinclude/asm-mips/mach-pb1x00
  174. load-$(CONFIG_MIPS_PB1550) += 0xffffffff80100000
  175. #
  176. # AMD Alchemy Pb1200 eval board
  177. #
  178. libs-$(CONFIG_MIPS_PB1200) += arch/mips/au1000/pb1200/
  179. cflags-$(CONFIG_MIPS_PB1200) += -Iinclude/asm-mips/mach-pb1x00
  180. load-$(CONFIG_MIPS_PB1200) += 0xffffffff80100000
  181. #
  182. # AMD Alchemy Db1000 eval board
  183. #
  184. libs-$(CONFIG_MIPS_DB1000) += arch/mips/au1000/db1x00/
  185. cflags-$(CONFIG_MIPS_DB1000) += -Iinclude/asm-mips/mach-db1x00
  186. load-$(CONFIG_MIPS_DB1000) += 0xffffffff80100000
  187. #
  188. # AMD Alchemy Db1100 eval board
  189. #
  190. libs-$(CONFIG_MIPS_DB1100) += arch/mips/au1000/db1x00/
  191. cflags-$(CONFIG_MIPS_DB1100) += -Iinclude/asm-mips/mach-db1x00
  192. load-$(CONFIG_MIPS_DB1100) += 0xffffffff80100000
  193. #
  194. # AMD Alchemy Db1500 eval board
  195. #
  196. libs-$(CONFIG_MIPS_DB1500) += arch/mips/au1000/db1x00/
  197. cflags-$(CONFIG_MIPS_DB1500) += -Iinclude/asm-mips/mach-db1x00
  198. load-$(CONFIG_MIPS_DB1500) += 0xffffffff80100000
  199. #
  200. # AMD Alchemy Db1550 eval board
  201. #
  202. libs-$(CONFIG_MIPS_DB1550) += arch/mips/au1000/db1x00/
  203. cflags-$(CONFIG_MIPS_DB1550) += -Iinclude/asm-mips/mach-db1x00
  204. load-$(CONFIG_MIPS_DB1550) += 0xffffffff80100000
  205. #
  206. # AMD Alchemy Db1200 eval board
  207. #
  208. libs-$(CONFIG_MIPS_DB1200) += arch/mips/au1000/pb1200/
  209. cflags-$(CONFIG_MIPS_DB1200) += -Iinclude/asm-mips/mach-db1x00
  210. load-$(CONFIG_MIPS_DB1200) += 0xffffffff80100000
  211. #
  212. # AMD Alchemy Bosporus eval board
  213. #
  214. libs-$(CONFIG_MIPS_BOSPORUS) += arch/mips/au1000/db1x00/
  215. cflags-$(CONFIG_MIPS_BOSPORUS) += -Iinclude/asm-mips/mach-db1x00
  216. load-$(CONFIG_MIPS_BOSPORUS) += 0xffffffff80100000
  217. #
  218. # AMD Alchemy Mirage eval board
  219. #
  220. libs-$(CONFIG_MIPS_MIRAGE) += arch/mips/au1000/db1x00/
  221. cflags-$(CONFIG_MIPS_MIRAGE) += -Iinclude/asm-mips/mach-db1x00
  222. load-$(CONFIG_MIPS_MIRAGE) += 0xffffffff80100000
  223. #
  224. # 4G-Systems eval board
  225. #
  226. libs-$(CONFIG_MIPS_MTX1) += arch/mips/au1000/mtx-1/
  227. load-$(CONFIG_MIPS_MTX1) += 0xffffffff80100000
  228. #
  229. # MyCable eval board
  230. #
  231. libs-$(CONFIG_MIPS_XXS1500) += arch/mips/au1000/xxs1500/
  232. load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000
  233. #
  234. # Cobalt Server
  235. #
  236. core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/
  237. cflags-$(CONFIG_MIPS_COBALT) += -Iinclude/asm-mips/mach-cobalt
  238. load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000
  239. #
  240. # DECstation family
  241. #
  242. core-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/
  243. cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec
  244. libs-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/prom/
  245. load-$(CONFIG_MACH_DECSTATION) += 0xffffffff80040000
  246. #
  247. # Wind River PPMC Board (4KC + GT64120)
  248. #
  249. core-$(CONFIG_WR_PPMC) += arch/mips/gt64120/wrppmc/
  250. cflags-$(CONFIG_WR_PPMC) += -Iinclude/asm-mips/mach-wrppmc
  251. load-$(CONFIG_WR_PPMC) += 0xffffffff80100000
  252. #
  253. # lemote fulong mini-PC board
  254. #
  255. core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/
  256. load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000
  257. cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote
  258. #
  259. # For all MIPS, Inc. eval boards
  260. #
  261. core-$(CONFIG_MIPS_BOARDS_GEN) += arch/mips/mips-boards/generic/
  262. #
  263. # MIPS Atlas board
  264. #
  265. core-$(CONFIG_MIPS_ATLAS) += arch/mips/mips-boards/atlas/
  266. cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-atlas
  267. cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-mips
  268. load-$(CONFIG_MIPS_ATLAS) += 0xffffffff80100000
  269. all-$(CONFIG_MIPS_ATLAS) := vmlinux.srec
  270. #
  271. # MIPS Malta board
  272. #
  273. core-$(CONFIG_MIPS_MALTA) += arch/mips/mips-boards/malta/
  274. cflags-$(CONFIG_MIPS_MALTA) += -Iinclude/asm-mips/mach-mips
  275. load-$(CONFIG_MIPS_MALTA) += 0xffffffff80100000
  276. all-$(CONFIG_MIPS_MALTA) := vmlinux.srec
  277. #
  278. # MIPS SEAD board
  279. #
  280. core-$(CONFIG_MIPS_SEAD) += arch/mips/mips-boards/sead/
  281. cflags-$(CONFIG_MIPS_SEAD) += -Iinclude/asm-mips/mach-mips
  282. load-$(CONFIG_MIPS_SEAD) += 0xffffffff80100000
  283. all-$(CONFIG_MIPS_SEAD) := vmlinux.srec
  284. #
  285. # MIPS SIM
  286. #
  287. core-$(CONFIG_MIPS_SIM) += arch/mips/mipssim/
  288. cflags-$(CONFIG_MIPS_SIM) += -Iinclude/asm-mips/mach-mipssim
  289. load-$(CONFIG_MIPS_SIM) += 0x80100000
  290. #
  291. # PMC-Sierra MSP SOCs
  292. #
  293. core-$(CONFIG_PMC_MSP) += arch/mips/pmc-sierra/msp71xx/
  294. cflags-$(CONFIG_PMC_MSP) += -Iinclude/asm-mips/pmc-sierra/msp71xx \
  295. -mno-branch-likely
  296. load-$(CONFIG_PMC_MSP) += 0xffffffff80100000
  297. #
  298. # PMC-Sierra Yosemite
  299. #
  300. core-$(CONFIG_PMC_YOSEMITE) += arch/mips/pmc-sierra/yosemite/
  301. cflags-$(CONFIG_PMC_YOSEMITE) += -Iinclude/asm-mips/mach-yosemite
  302. load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000
  303. #
  304. # Qemu simulating MIPS32 4Kc
  305. #
  306. core-$(CONFIG_QEMU) += arch/mips/qemu/
  307. cflags-$(CONFIG_QEMU) += -Iinclude/asm-mips/mach-qemu
  308. load-$(CONFIG_QEMU) += 0xffffffff80010000
  309. all-$(CONFIG_QEMU) := vmlinux.bin
  310. #
  311. # Basler eXcite
  312. #
  313. core-$(CONFIG_BASLER_EXCITE) += arch/mips/basler/excite/
  314. cflags-$(CONFIG_BASLER_EXCITE) += -Iinclude/asm-mips/mach-excite
  315. load-$(CONFIG_BASLER_EXCITE) += 0x80100000
  316. #
  317. # LASAT platforms
  318. #
  319. core-$(CONFIG_LASAT) += arch/mips/lasat/
  320. cflags-$(CONFIG_LASAT) += -Iinclude/asm-mips/mach-lasat
  321. load-$(CONFIG_LASAT) += 0xffffffff80000000
  322. #
  323. # Common VR41xx
  324. #
  325. core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/
  326. cflags-$(CONFIG_MACH_VR41XX) += -Iinclude/asm-mips/mach-vr41xx
  327. #
  328. # NEC VR4133
  329. #
  330. core-$(CONFIG_NEC_CMBVR4133) += arch/mips/vr41xx/nec-cmbvr4133/
  331. load-$(CONFIG_NEC_CMBVR4133) += 0xffffffff80100000
  332. #
  333. # ZAO Networks Capcella (VR4131)
  334. #
  335. load-$(CONFIG_ZAO_CAPCELLA) += 0xffffffff80000000
  336. #
  337. # Victor MP-C303/304 (VR4122)
  338. #
  339. load-$(CONFIG_VICTOR_MPC30X) += 0xffffffff80001000
  340. #
  341. # IBM WorkPad z50 (VR4121)
  342. #
  343. core-$(CONFIG_IBM_WORKPAD) += arch/mips/vr41xx/ibm-workpad/
  344. load-$(CONFIG_IBM_WORKPAD) += 0xffffffff80004000
  345. #
  346. # CASIO CASSIPEIA E-55/65 (VR4111)
  347. #
  348. core-$(CONFIG_CASIO_E55) += arch/mips/vr41xx/casio-e55/
  349. load-$(CONFIG_CASIO_E55) += 0xffffffff80004000
  350. #
  351. # TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
  352. #
  353. load-$(CONFIG_TANBAC_TB022X) += 0xffffffff80000000
  354. #
  355. # Common Philips PNX8550
  356. #
  357. core-$(CONFIG_SOC_PNX8550) += arch/mips/philips/pnx8550/common/
  358. cflags-$(CONFIG_SOC_PNX8550) += -Iinclude/asm-mips/mach-pnx8550
  359. #
  360. # Philips PNX8550 JBS board
  361. #
  362. libs-$(CONFIG_PNX8550_JBS) += arch/mips/philips/pnx8550/jbs/
  363. #cflags-$(CONFIG_PNX8550_JBS) += -Iinclude/asm-mips/mach-pnx8550
  364. load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000
  365. # Philips PNX8550 STB810 board
  366. #
  367. libs-$(CONFIG_PNX8550_STB810) += arch/mips/philips/pnx8550/stb810/
  368. load-$(CONFIG_PNX8550_STB810) += 0xffffffff80060000
  369. # NEC EMMA2RH boards
  370. #
  371. core-$(CONFIG_EMMA2RH) += arch/mips/emma2rh/common/
  372. cflags-$(CONFIG_EMMA2RH) += -Iinclude/asm-mips/mach-emma2rh
  373. # NEC EMMA2RH Mark-eins
  374. core-$(CONFIG_MARKEINS) += arch/mips/emma2rh/markeins/
  375. load-$(CONFIG_MARKEINS) += 0xffffffff88100000
  376. #
  377. # SGI IP22 (Indy/Indigo2)
  378. #
  379. # Set the load address to >= 0xffffffff88069000 if you want to leave space for
  380. # symmon, 0xffffffff80002000 for production kernels. Note that the value must
  381. # be aligned to a multiple of the kernel stack size or the handling of the
  382. # current variable will break so for 64-bit kernels we have to raise the start
  383. # address by 8kb.
  384. #
  385. core-$(CONFIG_SGI_IP22) += arch/mips/sgi-ip22/
  386. cflags-$(CONFIG_SGI_IP22) += -Iinclude/asm-mips/mach-ip22
  387. ifdef CONFIG_32BIT
  388. load-$(CONFIG_SGI_IP22) += 0xffffffff88002000
  389. endif
  390. ifdef CONFIG_64BIT
  391. load-$(CONFIG_SGI_IP22) += 0xffffffff88004000
  392. endif
  393. #
  394. # SGI-IP27 (Origin200/2000)
  395. #
  396. # Set the load address to >= 0xc000000000300000 if you want to leave space for
  397. # symmon, 0xc00000000001c000 for production kernels. Note that the value must
  398. # be 16kb aligned or the handling of the current variable will break.
  399. #
  400. ifdef CONFIG_SGI_IP27
  401. core-$(CONFIG_SGI_IP27) += arch/mips/sgi-ip27/
  402. cflags-$(CONFIG_SGI_IP27) += -Iinclude/asm-mips/mach-ip27
  403. ifdef CONFIG_MAPPED_KERNEL
  404. load-$(CONFIG_SGI_IP27) += 0xc00000004001c000
  405. OBJCOPYFLAGS := --change-addresses=0x3fffffff80000000
  406. dataoffset-$(CONFIG_SGI_IP27) += 0x01000000
  407. else
  408. load-$(CONFIG_SGI_IP27) += 0xa80000000001c000
  409. OBJCOPYFLAGS := --change-addresses=0x57ffffff80000000
  410. endif
  411. endif
  412. #
  413. # SGI-IP32 (O2)
  414. #
  415. # Set the load address to >= 80069000 if you want to leave space for symmon,
  416. # 0xffffffff80004000 for production kernels. Note that the value must be aligned to
  417. # a multiple of the kernel stack size or the handling of the current variable
  418. # will break.
  419. #
  420. core-$(CONFIG_SGI_IP32) += arch/mips/sgi-ip32/
  421. cflags-$(CONFIG_SGI_IP32) += -Iinclude/asm-mips/mach-ip32
  422. load-$(CONFIG_SGI_IP32) += 0xffffffff80004000
  423. #
  424. # Sibyte SB1250/BCM1480 SOC
  425. #
  426. # This is a LIB so that it links at the end, and initcalls are later
  427. # the sequence; but it is built as an object so that modules don't get
  428. # removed (as happens, even if they have __initcall/module_init)
  429. #
  430. core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/
  431. core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/common/
  432. cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \
  433. -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
  434. core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/
  435. core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/common/
  436. cflags-$(CONFIG_SIBYTE_SB1250) += -Iinclude/asm-mips/mach-sibyte \
  437. -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
  438. core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/bcm1480/
  439. core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/common/
  440. cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \
  441. -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
  442. core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/bcm1480/
  443. core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/common/
  444. cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \
  445. -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
  446. #
  447. # Sibyte BCM91120x (Carmel) board
  448. # Sibyte BCM91120C (CRhine) board
  449. # Sibyte BCM91125C (CRhone) board
  450. # Sibyte BCM91125E (Rhone) board
  451. # Sibyte SWARM board
  452. # Sibyte BCM91x80 (BigSur) board
  453. #
  454. libs-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/
  455. load-$(CONFIG_SIBYTE_CARMEL) := 0xffffffff80100000
  456. libs-$(CONFIG_SIBYTE_CRHINE) += arch/mips/sibyte/swarm/
  457. load-$(CONFIG_SIBYTE_CRHINE) := 0xffffffff80100000
  458. libs-$(CONFIG_SIBYTE_CRHONE) += arch/mips/sibyte/swarm/
  459. load-$(CONFIG_SIBYTE_CRHONE) := 0xffffffff80100000
  460. libs-$(CONFIG_SIBYTE_RHONE) += arch/mips/sibyte/swarm/
  461. load-$(CONFIG_SIBYTE_RHONE) := 0xffffffff80100000
  462. libs-$(CONFIG_SIBYTE_SENTOSA) += arch/mips/sibyte/swarm/
  463. load-$(CONFIG_SIBYTE_SENTOSA) := 0xffffffff80100000
  464. libs-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/
  465. load-$(CONFIG_SIBYTE_SWARM) := 0xffffffff80100000
  466. libs-$(CONFIG_SIBYTE_BIGSUR) += arch/mips/sibyte/swarm/
  467. load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000
  468. #
  469. # Broadcom BCM47XX boards
  470. #
  471. core-$(CONFIG_BCM47XX) += arch/mips/bcm47xx/
  472. cflags-$(CONFIG_BCM47XX) += -Iinclude/asm-mips/mach-bcm47xx
  473. load-$(CONFIG_BCM47XX) := 0xffffffff80001000
  474. #
  475. # SNI RM
  476. #
  477. core-$(CONFIG_SNI_RM) += arch/mips/sni/
  478. cflags-$(CONFIG_SNI_RM) += -Iinclude/asm-mips/mach-rm
  479. load-$(CONFIG_SNI_RM) += 0xffffffff80600000
  480. all-$(CONFIG_SNI_RM) := vmlinux.ecoff
  481. #
  482. # Toshiba JMR-TX3927 board
  483. #
  484. core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/jmr3927/rbhma3100/ \
  485. arch/mips/jmr3927/common/
  486. cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927
  487. load-$(CONFIG_TOSHIBA_JMR3927) += 0xffffffff80050000
  488. #
  489. # Toshiba RBTX4927 board or
  490. # Toshiba RBTX4937 board
  491. #
  492. core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/
  493. core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/
  494. cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx
  495. load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000
  496. #
  497. # Toshiba RBTX4938 board
  498. #
  499. core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/
  500. core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/
  501. cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx
  502. load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
  503. cflags-y += -Iinclude/asm-mips/mach-generic
  504. drivers-$(CONFIG_PCI) += arch/mips/pci/
  505. ifdef CONFIG_32BIT
  506. ifdef CONFIG_CPU_LITTLE_ENDIAN
  507. JIFFIES = jiffies_64
  508. else
  509. JIFFIES = jiffies_64 + 4
  510. endif
  511. else
  512. JIFFIES = jiffies_64
  513. endif
  514. #
  515. # Automatically detect the build format. By default we choose
  516. # the elf format according to the load address.
  517. # We can always force a build with a 64-bits symbol format by
  518. # passing 'KBUILD_SYM32=no' option to the make's command line.
  519. #
  520. ifdef CONFIG_64BIT
  521. ifndef KBUILD_SYM32
  522. ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
  523. KBUILD_SYM32 = y
  524. endif
  525. endif
  526. ifeq ($(KBUILD_SYM32), y)
  527. ifeq ($(call cc-option-yn,-msym32), y)
  528. cflags-y += -msym32 -DKBUILD_64BIT_SYM32
  529. endif
  530. endif
  531. endif
  532. KBUILD_AFLAGS += $(cflags-y)
  533. KBUILD_CFLAGS += $(cflags-y) \
  534. -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
  535. LDFLAGS += -m $(ld-emul)
  536. ifdef CONFIG_MIPS
  537. CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
  538. egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
  539. sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
  540. ifdef CONFIG_64BIT
  541. CHECKFLAGS += -m64
  542. endif
  543. endif
  544. OBJCOPYFLAGS += --remove-section=.reginfo
  545. #
  546. # Choosing incompatible machines durings configuration will result in
  547. # error messages during linking. Select a default linkscript if
  548. # none has been choosen above.
  549. #
  550. CPPFLAGS_vmlinux.lds := \
  551. $(KBUILD_CFLAGS) \
  552. -D"LOADADDR=$(load-y)" \
  553. -D"JIFFIES=$(JIFFIES)" \
  554. -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
  555. head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
  556. libs-y += arch/mips/lib/
  557. core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
  558. drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/
  559. ifdef CONFIG_LASAT
  560. rom.bin rom.sw: vmlinux
  561. $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
  562. endif
  563. #
  564. # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
  565. # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
  566. # convert to ECOFF using elf2ecoff.
  567. #
  568. vmlinux.32: vmlinux
  569. $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
  570. #
  571. # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
  572. # ELF files from 32-bit files by conversion.
  573. #
  574. vmlinux.64: vmlinux
  575. $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
  576. makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
  577. all: $(all-y)
  578. vmlinux.bin: $(vmlinux-32)
  579. +@$(call makeboot,$@)
  580. vmlinux.ecoff: $(vmlinux-32)
  581. +@$(call makeboot,$@)
  582. vmlinux.srec: $(vmlinux-32)
  583. +@$(call makeboot,$@)
  584. CLEAN_FILES += vmlinux.ecoff \
  585. vmlinux.srec
  586. archprepare:
  587. ifdef CONFIG_MIPS32_N32
  588. @echo ' Checking missing-syscalls for N32'
  589. $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
  590. endif
  591. ifdef CONFIG_MIPS32_O32
  592. @echo ' Checking missing-syscalls for O32'
  593. $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
  594. endif
  595. archclean:
  596. @$(MAKE) $(clean)=arch/mips/boot
  597. @$(MAKE) $(clean)=arch/mips/lasat
  598. define archhelp
  599. echo ' vmlinux.ecoff - ECOFF boot image'
  600. echo ' vmlinux.bin - Raw binary boot image'
  601. echo ' vmlinux.srec - SREC boot image'
  602. echo
  603. echo ' These will be default as apropriate for a configured platform.'
  604. endef
  605. CLEAN_FILES += vmlinux.32 \
  606. vmlinux.64 \
  607. vmlinux.ecoff