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