Basic SH-1 build environment
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1139 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
parent
e2e8d547d0
commit
77ee432bc8
@ -8,7 +8,7 @@
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<tr align="center" bgcolor="#e4e4e4">
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<td>
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<h1><big><font color="#3c34ec"><i>NuttX RTOS</i></font></big></h1>
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<p>Last Updated: November 5, 2008</p>
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<p>Last Updated: November 6, 2008</p>
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</td>
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</tr>
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</table>
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@ -1124,6 +1124,9 @@ pascal-0.1.3 2008-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
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buildroot-0.1.1 2008-xx-xx <spudmonkey@racsa.co.cr>
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* Support for m68k-elf and m68hc11 toolchain
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* Add patch to build older binutils with newer Texinfo version
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* Add support for SH-1 toolchain
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</pre></ul>
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<table width ="100%">
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@ -155,54 +155,6 @@ struct xcptcontext
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* Inline functions
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****************************************************************************/
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#ifndef __ASSEMBLY__
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/* Save the current interrupt enable state & disable IRQs */
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static inline irqstate_t irqsave(void)
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{
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unsigned int flags;
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unsigned int temp;
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__asm__ __volatile__
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(
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"\tmrs %0, cpsr\n"
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"\torr %1, %0, #128\n"
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"\tmsr cpsr_c, %1"
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: "=r" (flags), "=r" (temp)
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:
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: "memory");
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return flags;
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}
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/* Restore saved IRQ & FIQ state */
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static inline void irqrestore(irqstate_t flags)
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{
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__asm__ __volatile__
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(
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"msr cpsr_c, %0"
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:
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: "r" (flags)
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: "memory");
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}
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static inline void system_call(swint_t func, int parm1,
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int parm2, int parm3)
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{
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__asm__ __volatile__
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(
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"mov\tr0,%0\n\t"
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"mov\tr1,%1\n\t"
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"mov\tr2,%2\n\t"
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"mov\tr3,%3\n\t"
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"swi\t0x900001\n\t"
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:
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: "r" ((long)(func)), "r" ((long)(parm1)),
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"r" ((long)(parm2)), "r" ((long)(parm3))
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: "r0", "r1", "r2", "r3", "lr");
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}
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#endif
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/****************************************************************************
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* Public Variables
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****************************************************************************/
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@ -90,6 +90,138 @@
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#define STR71X_FIQ_WDG (0X00000002)
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#define STR71X_FIQ_WDGT0TIMIS (0X00000003)
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/* Vector table offets **************************************************************/
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/* Resets */
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#define SH1_PWRONPC_VECOFFSET (0*4) /* 0: Power-on reset (hard, NMI high) PC*/
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#define SH1_PWRONSP_VECOFFSET (1*4) /* 1: Power-on reset (hard, NMI high) SP */
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#define SH1_MRESETPC_VECOFFSET (2*4) /* 2: Power-on reset (hard, NMI high) PC*/
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#define SH1_MRESETSP_VECOFFSET (3*4) /* 3: Power-on reset (hard, NMI high) SP */
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/* Illegal instructions / Address errors */
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#define SH1_INVINSTR_VECOFFSET (4*4) /* 4: General invalid instruction */
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/* 5: Reserved for system */
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#define SH1_INVSLOT_VECOFFSET (6*4) /* 6: Invalid slot instruction */
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/* 7-8: Reserved for system */
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#define SH1_BUSERR_VECOFFSET (9*4) /* 9: CPU bus error */
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#define SH1_DMAERR_VECOFFSET (10*4) /* 10: DMA bus error */
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/* NMI, user break */
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#define SH1_NMI_VECOFFSET (11*4) /* 11: NMI */
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#define SH1_USRBRK_VECOFFSET (12*4) /* 12: User break */
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/* 13-31: Reserved for system */
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/* Trap instruction */
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#define SH1_TRAP_VECOFFSET (32*4) /* 32-63: TRAPA instruction (user break) */
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#define SH1_TRAP0_VECOFFSET (32*4) /* 32: TRAPA instruction (user break) */
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#define SH1_TRAP1_VECOFFSET (33*4) /* 33: TRAPA instruction (user break) */
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#define SH1_TRAP2_VECOFFSET (34*4) /* 34: TRAPA instruction (user break) */
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#define SH1_TRAP3_VECOFFSET (35*4) /* 35: TRAPA instruction (user break) */
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#define SH1_TRAP4_VECOFFSET (36*4) /* 36: TRAPA instruction (user break) */
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#define SH1_TRAP5_VECOFFSET (37*4) /* 37: TRAPA instruction (user break) */
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#define SH1_TRAP6_VECOFFSET (38*4) /* 38: TRAPA instruction (user break) */
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#define SH1_TRAP7_VECOFFSET (39*4) /* 39: TRAPA instruction (user break) */
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#define SH1_TRAP8_VECOFFSET (40*4) /* 40: TRAPA instruction (user break) */
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#define SH1_TRAP9_VECOFFSET (41*4) /* 41: TRAPA instruction (user break) */
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#define SH1_TRAP10_VECOFFSET (42*4) /* 42: TRAPA instruction (user break) */
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#define SH1_TRAP11_VECOFFSET (43*4) /* 43: TRAPA instruction (user break) */
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#define SH1_TRAP12_VECOFFSET (44*4) /* 44: TRAPA instruction (user break) */
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#define SH1_TRAP13_VECOFFSET (45*4) /* 45: TRAPA instruction (user break) */
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#define SH1_TRAP14_VECOFFSET (46*4) /* 46: TRAPA instruction (user break) */
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#define SH1_TRAP15_VECOFFSET (47*4) /* 47: TRAPA instruction (user break) */
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#define SH1_TRAP16_VECOFFSET (48*4) /* 48: TRAPA instruction (user break) */
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#define SH1_TRAP17_VECOFFSET (49*4) /* 49: TRAPA instruction (user break) */
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#define SH1_TRAP18_VECOFFSET (50*4) /* 50: TRAPA instruction (user break) */
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#define SH1_TRAP19_VECOFFSET (51*4) /* 51: TRAPA instruction (user break) */
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#define SH1_TRAP20_VECOFFSET (52*4) /* 52: TRAPA instruction (user break) */
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#define SH1_TRAP21_VECOFFSET (53*4) /* 53: TRAPA instruction (user break) */
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#define SH1_TRAP22_VECOFFSET (54*4) /* 54: TRAPA instruction (user break) */
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#define SH1_TRAP23_VECOFFSET (55*4) /* 55: TRAPA instruction (user break) */
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#define SH1_TRAP24_VECOFFSET (56*4) /* 56: TRAPA instruction (user break) */
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#define SH1_TRAP25_VECOFFSET (57*4) /* 57: TRAPA instruction (user break) */
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#define SH1_TRAP26_VECOFFSET (58*4) /* 58: TRAPA instruction (user break) */
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#define SH1_TRAP27_VECOFFSET (59*4) /* 59: TRAPA instruction (user break) */
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#define SH1_TRAP28_VECOFFSET (60*4) /* 60: TRAPA instruction (user break) */
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#define SH1_TRAP29_VECOFFSET (61*4) /* 61: TRAPA instruction (user break) */
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#define SH1_TRAP30_VECOFFSET (62*4) /* 62: TRAPA instruction (user break) */
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#define SH1_TRAP31_VECOFFSET (63*4) /* 63: TRAPA instruction (user break) */
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/* Interrupts */
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#define SH1_IRQ_VECOFFSET (64*4) /* 64-71: IRQ0-7 */
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#define SH1_IRQ0_VECOFFSET (64*4) /* 64: IRQ0 */
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#define SH1_IRQ1_VECOFFSET (65*4) /* 65: IRQ1 */
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#define SH1_IRQ2_VECOFFSET (66*4) /* 66: IRQ2 */
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#define SH1_IRQ3_VECOFFSET (67*4) /* 67: IRQ3 */
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#define SH1_IRQ4_VECOFFSET (68*4) /* 68: IRQ4 */
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#define SH1_IRQ5_VECOFFSET (69*4) /* 69: IRQ5 */
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#define SH1_IRQ6_VECOFFSET (70*4) /* 70: IRQ6 */
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#define SH1_IRQ7_VECOFFSET (71*4) /* 71: IRQ7 */
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/* On-chip modules -- The following may be unique to the 7032 */
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#ifdef CONFIG_ARCH_SH7032
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/* DMAC */
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#define SH1_DMAC0_VECOFFSET (72*4) /* 72-73: DMAC0 */
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#define SH1_DEI0_VECOFFSET (72*4) /* 72: DMAC0 DEI0 */
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/* 73: Reserved */
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#define SH1_DMAC1_VECOFFSET (74*4) /* 74-75: DMAC1 */
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#define SH1_DEI1_VECOFFSET (74*4) /* 74: DMAC1 DEI1 */
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/* 75: Reserved */
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#define SH1_DMAC2_VECOFFSET (76*4) /* 76-77: DMAC2 */
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#define SH1_DEI2_VECOFFSET (76*4) /* 76: DMAC2 DEI2 */
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/* 77: Reserved */
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#define SH1_DMAC3_VECOFFSET (78*4) /* 78-79: DMAC3 */
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#define SH1_DEI3_VECOFFSET (78*4) /* 78: DMAC3 DEI3 */
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/* 79: Reserved */
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/* ITU */
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#define SH1_IMIA0_VECOFFSET (80*4) /* 80: ITU0 IMIA0 */
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#define SH1_IMIBO_VECOFFSET (81*4) /* 81: IMIB0 */
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#define SH1_OVI0_VECOFFSET (82*4) /* 82: OVI0 */
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/* 83: Reserved */
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#define SH1_IMIA1_VECOFFSET (84*4) /* 84: ITU1 IMIA1 */
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#define SH1_IMIB1_VECOFFSET (85*4) /* 85: IMIB1 */
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#define SH1_OVI1_VECOFFSET (86*4) /* 86: OVI1 */
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/* 87: Reserved */
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#define SH1_IMIA2_VECOFFSET (88*4) /* 88: ITU2 IMIA2 */
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#define SH1_IMIB2_VECOFFSET (89*4) /* 89: IMIB2 */
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#define SH1_OVI2_VECOFFSET (90*4) /* 90: OVI2 */
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/* 91: Reserved */
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#define SH1_IMIA3_VECOFFSET (92*4) /* 92: ITU3 IMIA3 */
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#define SH1_IMIB3_VECOFFSET (93*4) /* 93: IMIB3 */
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#define SH1_OVI3_VECOFFSET (94*4) /* 94: OVI3 */
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/* 95: Reserved */
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#define SH1_IMIA4_VECOFFSET (96*4) /* 96: ITU4 IMIA4 */
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#define SH1_IMIB4_VECOFFSET (97*4) /* 97: IMIB4 */
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#define SH1_OVI4_VECOFFSET (98*4) /* 98: OVI4 */
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/* 99: Reserved */
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/* SCI */
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#define SH1_ERI0_VECOFFET (100*4) /* 100: SCI0 ERI0 */
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#define SH1_RXI0_VECOFFET (101*4) /* 101: RxI0 */
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#define SH1_TXI0_VECOFFET (102*4) /* 102: TxI0 */
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#define SH1_TEI0_VECOFFET (103*4) /* 103: TEI0 */
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#define SH1_ERI1_VECOFFET (104*4) /* 104: SCI1 ERI1 */
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#define SH1_RXI1_VECOFFET (105*4) /* 105: RxI1 */
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#define SH1_TXI1_VECOFFET (106*4) /* 106: TxI1 */
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#define SH1_TEI1_VECOFFET (107*4) /* 107: TEI1 */
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#define SH1_PEI_VECOFFSET (108*4) /* 108: Parity control unit PEI */
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#define SH1_ADITI_VECOFFSET (109*4) /* 109: A/D ITI */
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/* 110-111: Reserved */
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#define SH1_WDTITI_VECOFFSET (112*4) /* 112: WDT ITI */
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#define SH1_CMI_VECOFFSET (113*4) /* 113: REF CMI */
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/* 114-115: Reserved */
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/* 116-255 reserved */
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#endif
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/************************************************************************************
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* Public Types
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************************************************************************************/
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@ -106,6 +238,85 @@ extern "C" {
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#define EXTERN extern
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#endif
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/************************************************************************************
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* Inline Functions
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************************************************************************************/
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#ifndef __ASSEMBLY__
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/* Return the current interrupt enable state & disable IRQs */
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static inline irqstate_t irqsave(void)
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{
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irqstate_t flags;
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uint32 tmp;
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__asm__ __volatile__
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(
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"stc sr, %1\n\t"
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"mov %1, %0\n\t"
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"or #0xf0, %0\n\t"
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"ldc %0, sr\n\t"
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"mov %1, %0\n\t"
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"and #0xf0, %0"
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: "=&z" (flags), "=&r" (tmp)
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:
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: "memory"
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);
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return flags;
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}
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/* Disable IRQs */
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static inline void irqdisable(void)
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{
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unsigned long tmp;
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__asm__ __volatile__
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(
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"stc sr, %0\n\t"
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"or #0xf0, %0\n\t"
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"ldc %0, sr"
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: "=&z" (tmp)
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:
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: "memory"
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);
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}
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/* Enable IRQs */
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static inline void irqenable(void)
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{
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uint32 tmp1;
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uint32 tmp2;
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__asm__ __volatile__
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(
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"stc sr, %0\n\t"
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"and %1, %0\n\t"
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"stc r6_bank, %1\n\t"
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"or %1, %0\n\t"
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"ldc %0, sr"
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: "=&r" (tmp1), "=r" (tmp2)
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: "1" (~0x000000f0)
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: "memory"
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);
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}
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/* Restore saved IRQ state */
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static inline void irqrestore(irqstate_t flags)
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{
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if ((flags & 0x000000f0) != 0x000000f0)
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{
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irqenable();
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}
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else
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{
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irqdisable();
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}
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}
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#endif
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/************************************************************************************
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* Public Functions
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************************************************************************************/
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122
arch/sh/src/Makefile
Normal file
122
arch/sh/src/Makefile
Normal file
@ -0,0 +1,122 @@
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############################################################################
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# arch/sh/src/Makefile
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#
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# Copyright (C) 2008 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name NuttX nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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-include $(TOPDIR)/Make.defs
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-include chip/Make.defs
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ARCH_SRCDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src
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CFLAGS += -I$(ARCH_SRCDIR)/chip -I$(ARCH_SRCDIR)/common -I$(TOPDIR)/sched
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HEAD_AOBJ = $(HEAD_ASRC:.S=$(OBJEXT))
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ASRCS = $(CHIP_ASRCS) $(CMN_ASRCS)
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AOBJS = $(ASRCS:.S=$(OBJEXT))
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CSRCS = $(CHIP_CSRCS) $(CMN_CSRCS)
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COBJS = $(CSRCS:.c=$(OBJEXT))
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SRCS = $(ASRCS) $(CSRCS)
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OBJS = $(AOBJS) $(COBJS)
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LDFLAGS = $(ARCHSCRIPT)
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EXTRA_LIBS =
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LINKLIBS =
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LDPATHES = $(addprefix -L$(TOPDIR)/,$(dir $(LINKLIBS)))
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LDLIBS = $(patsubst lib%,-l%,$(basename $(notdir $(LINKLIBS))))
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BOARDDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src/board
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LIBGCC = ${shell $(CC) -print-libgcc-file-name}
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VPATH = chip:common
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all: $(HEAD_OBJ) libarch$(LIBEXT)
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$(AOBJS) $(HEAD_AOBJ): %$(OBJEXT): %.S
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$(call ASSEMBLE, $<, $@)
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$(COBJS): %$(OBJEXT): %.c
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$(call COMPILE, $<, $@)
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libarch$(LIBEXT): $(OBJS)
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@( for obj in $(OBJS) ; do \
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$(call ARCHIVE, $@, $${obj}); \
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done ; )
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board/libboard$(LIBEXT):
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$(MAKE) -C board TOPDIR="$(TOPDIR)" libboard$(LIBEXT)
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nuttx: $(HEAD_AOBJ) board/libboard$(LIBEXT)
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@echo "LD: nuttx"
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@$(LD) --entry=__start $(LDFLAGS) $(LDPATHES) -L$(BOARDDIR) -o $(TOPDIR)/$@ $(HEAD_AOBJ) \
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--start-group $(LDLIBS) -lboard --end-group $(EXTRA_LIBS) $(LIBGCC)
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ifeq ($(CONFIG_BOOT_FROM_FLASH),y)
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@export flashloc=`$(OBJDUMP) --all-headers $(TOPDIR)/$@ | grep _eronly | cut -d' ' -f1`; \
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$(OBJCOPY) --adjust-section-vma=.data=0x$$flashloc $(TOPDIR)/$@ $(TOPDIR)/$@.flashimage
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@mv $(TOPDIR)/$@.flashimage $(TOPDIR)/$@
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endif
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@$(NM) $(TOPDIR)/$@ | \
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grep -v '\(compiled\)\|\(\$(OBJEXT)$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
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sort > $(TOPDIR)/System.map
|
||||
@export vflashstart=`$(OBJDUMP) --all-headers $(TOPDIR)/$@ | grep _vflashstart | cut -d' ' -f1`; \
|
||||
if [ ! -z "$$vflashstart" ]; then \
|
||||
$(OBJCOPY) --adjust-section-vma=.vector=0x$$vflashstart $(TOPDIR)/$@ $(TOPDIR)/$@.flashimage; \
|
||||
mv $(TOPDIR)/$@.flashimage $(TOPDIR)/$@; \
|
||||
fi
|
||||
|
||||
.depend: Makefile chip/Make.defs $(SRCS)
|
||||
@if [ -e board/Makefile ]; then \
|
||||
$(MAKE) -C board TOPDIR="$(TOPDIR)" depend ; \
|
||||
fi
|
||||
@$(MKDEP) --dep-path chip --dep-path common $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
|
||||
@touch $@
|
||||
|
||||
depend: .depend
|
||||
|
||||
clean:
|
||||
@if [ -e board/Makefile ]; then \
|
||||
$(MAKE) -C board TOPDIR="$(TOPDIR)" clean ; \
|
||||
fi
|
||||
@rm -f libarch$(LIBEXT) *~ .*.swp
|
||||
$(call CLEAN)
|
||||
|
||||
distclean: clean
|
||||
@if [ -e board/Makefile ]; then \
|
||||
$(MAKE) -C board TOPDIR="$(TOPDIR)" distclean ; \
|
||||
fi
|
||||
@rm -f Make.dep .depend
|
||||
|
||||
-include Make.dep
|
||||
70
arch/sh/src/common/up_arch.h
Normal file
70
arch/sh/src/common/up_arch.h
Normal file
@ -0,0 +1,70 @@
|
||||
/****************************************************************************
|
||||
* arch/sh/src/common/up_arch.h
|
||||
*
|
||||
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef ___ARCH_SH_SRC_COMMON_UP_ARCH_H
|
||||
#define ___ARCH_SH_SRC_COMMON_UP_ARCH_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
#ifndef __ASSEMBLY__
|
||||
# include <sys/types.h>
|
||||
#endif
|
||||
|
||||
#include <arch/board/board.h>
|
||||
#include "chip.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Inline Functions
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
# define getreg8(a) (*(volatile ubyte *)(a))
|
||||
# define putreg8(v,a) (*(volatile ubyte *)(a) = (v))
|
||||
# define getreg16(a) (*(volatile uint16 *)(a))
|
||||
# define putreg16(v,a) (*(volatile uint16 *)(a) = (v))
|
||||
# define getreg32(a) (*(volatile uint32 *)(a))
|
||||
# define putreg32(v,a) (*(volatile uint32 *)(a) = (v))
|
||||
|
||||
#endif
|
||||
|
||||
#endif /* ___ARCH_SH_SRC_COMMON_UP_ARCH_H */
|
||||
210
arch/sh/src/common/up_internal.h
Normal file
210
arch/sh/src/common/up_internal.h
Normal file
@ -0,0 +1,210 @@
|
||||
/****************************************************************************
|
||||
* arch/sh/src/common/up_internal.h
|
||||
*
|
||||
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef ___ARCH_SH_SRC_COMMON_UP_INTERNAL_H
|
||||
#define ___ARCH_SH_SRC_COMMON_UP_INTERNAL_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/* Bring-up debug configurations. These are here (vs defconfig)
|
||||
* because these should only be controlled during low level
|
||||
* board bring-up and not part of normal platform configuration.
|
||||
*/
|
||||
|
||||
#undef CONFIG_SUPPRESS_INTERRUPTS /* DEFINED: Do not enable interrupts */
|
||||
#undef CONFIG_SUPPRESS_TIMER_INTS /* DEFINED: No timer */
|
||||
#undef CONFIG_SUPPRESS_SERIAL_INTS /* DEFINED: Console will poll */
|
||||
#undef CONFIG_SUPPRESS_UART_CONFIG /* DEFINED: Do not reconfig UART */
|
||||
#undef CONFIG_DUMP_ON_EXIT /* DEFINED: Dump task state on exit */
|
||||
|
||||
/* Determine which (if any) console driver to use */
|
||||
|
||||
#if CONFIG_NFILE_DESCRIPTORS == 0 || defined(CONFIG_DEV_LOWCONSOLE)
|
||||
# undef CONFIG_USE_SERIALDRIVER
|
||||
# undef CONFIG_USE_EARLYSERIALINIT
|
||||
#elif defined(CONFIG_DEV_CONSOLE) && CONFIG_NFILE_DESCRIPTORS > 0
|
||||
# define CONFIG_USE_SERIALDRIVER 1
|
||||
# define CONFIG_USE_EARLYSERIALINIT 1
|
||||
#endif
|
||||
|
||||
/* Check if an interrupt stack size is configured */
|
||||
|
||||
#ifndef CONFIG_ARCH_INTERRUPTSTACK
|
||||
# define CONFIG_ARCH_INTERRUPTSTACK 0
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
typedef void (*up_vector_t)(void);
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Variables
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
/* This holds a references to the current interrupt level
|
||||
* register storage structure. If is non-NULL only during
|
||||
* interrupt processing.
|
||||
*/
|
||||
|
||||
extern uint32 *current_regs;
|
||||
|
||||
/* This is the beginning of heap as provided from up_head.S.
|
||||
* This is the first address in DRAM after the loaded
|
||||
* program+bss+idle stack. The end of the heap is
|
||||
* CONFIG_DRAM_END
|
||||
*/
|
||||
|
||||
extern uint32 g_heapbase;
|
||||
|
||||
/* Address of the saved user stack pointer */
|
||||
|
||||
#if CONFIG_ARCH_INTERRUPTSTACK > 3
|
||||
extern uint32 g_userstack;
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Inline Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/* Defined in files with the same name as the function */
|
||||
|
||||
extern void up_boot(void);
|
||||
extern void up_copystate(uint32 *dest, uint32 *src);
|
||||
extern void up_dataabort(uint32 *regs);
|
||||
extern void up_decodeirq(uint32 *regs);
|
||||
extern void up_doirq(int irq, uint32 *regs);
|
||||
extern void up_fullcontextrestore(uint32 *regs) __attribute__ ((noreturn));
|
||||
extern void up_irqinitialize(void);
|
||||
extern void up_prefetchabort(uint32 *regs);
|
||||
extern int up_saveusercontext(uint32 *regs);
|
||||
extern void up_sigdeliver(void);
|
||||
extern void up_syscall(uint32 *regs);
|
||||
extern int up_timerisr(int irq, uint32 *regs);
|
||||
extern void up_undefinedinsn(uint32 *regs);
|
||||
extern void up_lowputc(char ch);
|
||||
extern void up_puts(const char *str);
|
||||
extern void up_lowputs(const char *str);
|
||||
|
||||
/* Defined in up_vectors.S */
|
||||
|
||||
extern void up_vectorundefinsn(void);
|
||||
extern void up_vectorswi(void);
|
||||
extern void up_vectorprefetch(void);
|
||||
extern void up_vectordata(void);
|
||||
extern void up_vectoraddrexcptn(void);
|
||||
extern void up_vectorirq(void);
|
||||
extern void up_vectorfiq(void);
|
||||
|
||||
/* Defined in up_serial.c */
|
||||
|
||||
#if CONFIG_NFILE_DESCRIPTORS > 0
|
||||
extern void up_earlyserialinit(void);
|
||||
extern void up_serialinit(void);
|
||||
#else
|
||||
# define up_earlyserialinit()
|
||||
# define up_serialinit()
|
||||
#endif
|
||||
|
||||
/* Defined in drivers/lowconsole.c */
|
||||
|
||||
#ifdef CONFIG_DEV_LOWCONSOLE
|
||||
extern void lowconsole_init(void);
|
||||
#else
|
||||
# define lowconsole_init()
|
||||
#endif
|
||||
|
||||
/* Defined in up_watchdog.c */
|
||||
|
||||
extern void up_wdtinit(void);
|
||||
|
||||
/* Defined in up_timerisr.c */
|
||||
|
||||
extern void up_timerinit(void);
|
||||
|
||||
/* Defined in up_irq.c */
|
||||
|
||||
extern void up_maskack_irq(int irq);
|
||||
|
||||
/* Defined in board/up_leds.c */
|
||||
|
||||
#ifdef CONFIG_ARCH_LEDS
|
||||
extern void up_ledinit(void);
|
||||
extern void up_ledon(int led);
|
||||
extern void up_ledoff(int led);
|
||||
#else
|
||||
# define up_ledinit()
|
||||
# define up_ledon(led)
|
||||
# define up_ledoff(led)
|
||||
#endif
|
||||
|
||||
/* Defined in board/up_network.c */
|
||||
|
||||
#ifdef CONFIG_NET
|
||||
extern void up_netinitialize(void);
|
||||
#else
|
||||
# define up_netinitialize()
|
||||
#endif
|
||||
|
||||
/* USB */
|
||||
|
||||
#ifdef CONFIG_USBDEV
|
||||
extern void up_usbinitialize(void);
|
||||
extern void up_usbuninitialize(void);
|
||||
#else
|
||||
# define up_usbinitialize()
|
||||
# define up_usbuninitialize()
|
||||
#endif
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
|
||||
#endif /* ___ARCH_SH_SRC_COMMON_UP_INTERNAL_H */
|
||||
51
arch/sh/src/sh1/Make.defs
Normal file
51
arch/sh/src/sh1/Make.defs
Normal file
@ -0,0 +1,51 @@
|
||||
##############################################################################
|
||||
# arch/sh/src/sh1/Make.defs
|
||||
#
|
||||
# Copyright (C) 2008 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
# modification, are permitted provided that the following conditions
|
||||
# are met:
|
||||
#
|
||||
# 1. Redistributions of source code must retain the above copyright
|
||||
# notice, this list of conditions and the following disclaimer.
|
||||
# 2. Redistributions in binary form must reproduce the above copyright
|
||||
# notice, this list of conditions and the following disclaimer in
|
||||
# the documentation and/or other materials provided with the
|
||||
# distribution.
|
||||
# 3. Neither the name NuttX nor the names of its contributors may be
|
||||
# used to endorse or promote products derived from this software
|
||||
# without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
# POSSIBILITY OF SUCH DAMAGE.
|
||||
#
|
||||
##############################################################################
|
||||
|
||||
HEAD_ASRC = sh1_head.S
|
||||
|
||||
CMN_ASRCS =
|
||||
CMN_CSRCS =
|
||||
|
||||
ifneq ($(CONFIG_DISABLE_SIGNALS),y)
|
||||
CMN_CSRCS +=
|
||||
endif
|
||||
|
||||
CHIP_ASRCS =
|
||||
CHIP_CSRCS = sh1_lowputc.c sh1_irq.c
|
||||
|
||||
ifeq ($(CONFIG_USBDEV),y)
|
||||
CHIP_CSRCS +=
|
||||
endif
|
||||
|
||||
62
arch/sh/src/sh1/chip.h
Normal file
62
arch/sh/src/sh1/chip.h
Normal file
@ -0,0 +1,62 @@
|
||||
/************************************************************************************
|
||||
* arch/sh/src/sh1/chip.h
|
||||
*
|
||||
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
#ifndef __ARCH_SH_SRC_SH1_CHIP_H
|
||||
#define __ARCH_SH_SRC_SH1_CHIP_H
|
||||
|
||||
/************************************************************************************
|
||||
* Included Files
|
||||
************************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
/************************************************************************************
|
||||
* Definitions
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Public Types
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Public Data
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Public Functions
|
||||
************************************************************************************/
|
||||
|
||||
#endif /* __ARCH_SH_SRC_SH1_CHIP_H */
|
||||
339
arch/sh/src/sh1/sh1_head.S
Normal file
339
arch/sh/src/sh1/sh1_head.S
Normal file
@ -0,0 +1,339 @@
|
||||
/*****************************************************************************
|
||||
* arch/sh/src/sh1/sh1_head.S
|
||||
*
|
||||
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
/*****************************************************************************
|
||||
* Included Files
|
||||
*****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h> /* NuttX configuration settings */
|
||||
#include <arch/board/board.h> /* Board-specific settings */
|
||||
#include <arch/irq.h> /* IRQ definitons */
|
||||
|
||||
#include "chip.h" /* Chip-specific settings */
|
||||
#include "up_internal.h"
|
||||
#include "up_arch.h"
|
||||
|
||||
/*****************************************************************************
|
||||
* Definitions
|
||||
*****************************************************************************/
|
||||
|
||||
/* This file holds the NuttX start logic that runs when the SH-1/US7032EVB1
|
||||
* is reset. This logic must be located in SRAM at 0x0a00:2000. On that
|
||||
* platform, the entire PROM and the first 8Kb of SRAM are reserved for CMON.
|
||||
*/
|
||||
|
||||
/*****************************************************************************
|
||||
* External references
|
||||
*****************************************************************************/
|
||||
|
||||
/* Called functions */
|
||||
|
||||
.globl _up_lowsetup /* Early initialization of UART */
|
||||
#ifdef CONFIG_USE_EARLYSERIALINIT
|
||||
.globl _up_earlyserialinit /* Early initialization of serial driver */
|
||||
#endif
|
||||
#ifdef CONFIG_ARCH_LEDS
|
||||
.globl _up_ledinit /* Boot LED setup */
|
||||
#endif
|
||||
#ifdef CONFIG_DEBUG
|
||||
.globl _up_lowputc /* Low-level debug output */
|
||||
#endif
|
||||
.globl _os_start /* NuttX entry point */
|
||||
|
||||
/* Variables set up by the linker script */
|
||||
|
||||
.globl _sbss /* Start of BSS */
|
||||
.globl _ebss /* End of BSS */
|
||||
|
||||
#ifdef CONFIG_BOOT_FROM_FLASH
|
||||
.globl _eronly /* Where .data defaults are stored in FLASH */
|
||||
.global _sdata /* Start of .data in RAM */
|
||||
.globl _edata /* End of .data in RAM */
|
||||
#endif
|
||||
|
||||
/*****************************************************************************
|
||||
* Macros
|
||||
*****************************************************************************/
|
||||
|
||||
/*****************************************************************************
|
||||
* Name: showprogress
|
||||
*
|
||||
* Description:
|
||||
* Print a character on the UART to show boot status. This macro will
|
||||
* modify r0, r1, r2 and r14
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
.macro showprogress, code
|
||||
#ifdef CONFIG_DEBUG
|
||||
mov r0, #\code
|
||||
bl up_lowputc
|
||||
mov.l .Llowputc, r0 /* Address of up_earlyserialinit */
|
||||
jsr @r0 /* Call it */
|
||||
or r0, r0 /* Delay slot */
|
||||
#endif
|
||||
.endm
|
||||
|
||||
/*****************************************************************************
|
||||
* Vectors
|
||||
*****************************************************************************/
|
||||
|
||||
.section .vect
|
||||
|
||||
/*****************************************************************************
|
||||
* Name: __vector_table
|
||||
*
|
||||
* Description:
|
||||
* Interrupt vector table. The actual vectors are managed by CMON. For
|
||||
* any non-zero settings in the following table, CMON will redirect interrupt
|
||||
* handling to that function.
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
.globl __vector_table
|
||||
.type __vector_table, %object
|
||||
__vector_table:
|
||||
/* Resets */
|
||||
|
||||
.long __start /* 0-1: Power-on reset (hard, NMI high) PC & SP */
|
||||
.long _ebss+CONFIG_PROC_STACK_SIZE-4
|
||||
.long __start /* 2-3: Manual reset (soft, NMI low) PC & SP */
|
||||
.long _ebss+CONFIG_PROC_STACK_SIZE-4
|
||||
|
||||
.rept 252
|
||||
.long 0
|
||||
.endr
|
||||
|
||||
.size __vector_table, . - __vector_table
|
||||
|
||||
/*****************************************************************************
|
||||
* Text
|
||||
*****************************************************************************/
|
||||
|
||||
.section .text
|
||||
|
||||
/*****************************************************************************
|
||||
* Name: __start
|
||||
*
|
||||
* Description:
|
||||
* Reset entry point. This is the first function to execute when the
|
||||
* processor is reset. It initializes hardware and then gives control to
|
||||
* NuttX. Nearly all SH-1 resources have already been setup by CMON so all
|
||||
* that is necessary for us to do here is setup the stack pointer and BSS.
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
.global __start
|
||||
.type __start, #function
|
||||
|
||||
__start:
|
||||
/* Initialize stack pointer to the preallocated stack */
|
||||
mov.l .Lstack, r15
|
||||
|
||||
/* set up the bus controller for the EVB */
|
||||
|
||||
mov.l .Lwcr1, r0
|
||||
sub r1,r1
|
||||
mov.w r1, @r0
|
||||
|
||||
/* Configure the BSR to use /LBS, /HBS, /WR */
|
||||
|
||||
mov.l .Lbcr, r0
|
||||
mov.w .Lbas, r1
|
||||
bra __start0
|
||||
mov.w r1, @r0
|
||||
|
||||
.align 2
|
||||
.Lstack:
|
||||
.long _ebss+CONFIG_PROC_STACK_SIZE-4
|
||||
.Lwcr1:
|
||||
.long 0x5ffffa2
|
||||
.Lbcr:
|
||||
.long 0x5ffffa0
|
||||
.Lbas:
|
||||
.word 0x0800
|
||||
|
||||
__start0:
|
||||
/* Copy the monitor vectors to a002000-a00211f */
|
||||
|
||||
mov #0, r0 /* R0: Monitor vector table at address 0 in PROM */
|
||||
mov.l .Lramvectab, r1 /* R1: Redirected vector table in SRAM */
|
||||
mov.l .Lvectend, r3 /* R3: Copy only up to external interrupts */
|
||||
1:
|
||||
mov.l @r0, r2 /* R2: Value from mnitor monitor vector table */
|
||||
mov.l r2, @r1 /* Write into SRAM vector table */
|
||||
add #4, r0 /* R0: Address of next vector to read from monitor vector table */
|
||||
add #4, r1 /* R1: Address of next vector to write to SRAM vector table */
|
||||
cmp/gt r0, r3 /* Copy only only up to external interrupts at */
|
||||
bt 1b /* Continue looping until all copied */
|
||||
|
||||
/* Update the VBR to show new adddress of vector table */
|
||||
|
||||
mov.l .Lramvectab, r0 /* R0: Address of SRAM vector table */
|
||||
ldc r0, vbr /* Set VBR to start of SRAM vector table */
|
||||
|
||||
/* Initialize data segement */
|
||||
|
||||
#ifdef CONFIG_BOOT_FROM_FLASH
|
||||
mov.l .Lsdata, r0 /* R0: Start of .data segment */
|
||||
mov.l .Ledata, r1 /* R1: End+1 of .data segment */
|
||||
mov.l .Leronly, r2 /* R2: Start of FLASH .data segment copy */
|
||||
2:
|
||||
mov.l @r2, r3 /* R3: Next byte from FLASH copy */
|
||||
mov.l r3, @r0 /* Copy to .data */
|
||||
add #4, r2 /* R2: Address of next byte to read from FLASH */
|
||||
add #4, r0 /* R0: Address to write next byte to .data */
|
||||
cmp/gt r0, r1 /* End of .data? */
|
||||
bt 2b /* Loop until end of data */
|
||||
#endif
|
||||
|
||||
/* Clear BSS */
|
||||
|
||||
mov.l .Lsbss, r0 /* R0: Start of BSS segment */
|
||||
mov.l .Lebss, r1 /* R1: End+1 of BSS segment */
|
||||
mov #0, r2 /* R2: Value = 0 */
|
||||
3:
|
||||
mov.l r2, @r0 /* Clear the next word in BSS */
|
||||
add #4, r0 /* R0: Address of next byte to clear in BSS */
|
||||
cmp/ge r0, r1 /* End of BSS? */
|
||||
bt 3b /* Loop until the end of BSS */
|
||||
|
||||
/* Configure the uart so that we can get debug output as soon
|
||||
* as possible.
|
||||
*/
|
||||
|
||||
mov.l .Llowsetup, r0 /* Address of up_lowsetup */
|
||||
jsr @r0 /* Call it */
|
||||
or r0, r0 /* Delay slot */
|
||||
|
||||
showprogress 'A'
|
||||
|
||||
/* Perform early serial initialization */
|
||||
|
||||
#ifdef CONFIG_USE_EARLYSERIALINIT
|
||||
mov.l .Learlyser, r0 /* Address of up_earlyserialinit */
|
||||
jsr @r0 /* Call it */
|
||||
or r0, r0 /* Delay slot */
|
||||
#endif
|
||||
|
||||
showprogress 'B'
|
||||
|
||||
/* Call C++ constructors */
|
||||
|
||||
#ifdef CONFIG_CPLUSPLUS
|
||||
# warning "No C++ support yet"
|
||||
showprogress 'C'
|
||||
#endif
|
||||
showprogress '\n'
|
||||
|
||||
/* Initialize onboard LEDs */
|
||||
|
||||
#ifdef CONFIG_ARCH_LEDS
|
||||
mov.l .Lledinit, r0 /* Address of up_ledinit */
|
||||
jsr @r0 /* Call it */
|
||||
or r0, r0 /* Delay slot */
|
||||
#endif
|
||||
|
||||
/* Then jump to NuttX entry */
|
||||
|
||||
mov.l .Losstart,r0
|
||||
jsr @r0
|
||||
or r0, r0
|
||||
|
||||
/* Shouldn't get here */
|
||||
|
||||
/* Call destructors -- never get here */
|
||||
|
||||
#ifdef CONFIG_CPLUSPLUS
|
||||
# warning "No C++ support yet"
|
||||
#endif
|
||||
|
||||
4: nop
|
||||
bra 4b
|
||||
nop
|
||||
|
||||
.align 2
|
||||
#ifdef CONFIG_BOOT_FROM_FLASH
|
||||
.Leronly:
|
||||
.long _eronly
|
||||
.Lsdata:
|
||||
.long _sdata
|
||||
.Ledata:
|
||||
.long _edata
|
||||
#endif
|
||||
.Lsbss:
|
||||
.long _sbss
|
||||
.Lebss:
|
||||
.long _ebss
|
||||
#ifdef CONFIG_USE_EARLYSERIALINIT
|
||||
.Learlyser:
|
||||
.long _up_earlyserialinit
|
||||
#endif
|
||||
.Llowsetup:
|
||||
.long _up_lowsetup
|
||||
#ifdef CONFIG_DEBUG
|
||||
.Llowputc:
|
||||
.long _up_lowputc
|
||||
#endif
|
||||
.Lledinit:
|
||||
.long _up_ledinit
|
||||
.Losstart:
|
||||
.long _os_start
|
||||
.Lramvectab:
|
||||
.long 0xa002000
|
||||
.Lvectend:
|
||||
.long (SH1_IRQ7_VECOFFSET+3)
|
||||
|
||||
/*****************************************************************************
|
||||
* DATA
|
||||
*****************************************************************************/
|
||||
|
||||
.section .data
|
||||
|
||||
/* This global variable is unsigned long g_heapbase and is
|
||||
* exported from here only because of its coupling to the stack
|
||||
* above.
|
||||
*/
|
||||
|
||||
.data
|
||||
.align 4
|
||||
.globl g_heapbase
|
||||
.type g_heapbase, object
|
||||
g_heapbase:
|
||||
.long _ebss+CONFIG_PROC_STACK_SIZE
|
||||
.size g_heapbase, .-g_heapbase
|
||||
|
||||
.end
|
||||
|
||||
143
arch/sh/src/sh1/sh1_irq.c
Normal file
143
arch/sh/src/sh1/sh1_irq.c
Normal file
@ -0,0 +1,143 @@
|
||||
/****************************************************************************
|
||||
* arch/sh/src/sh1/sh1_irq.c
|
||||
*
|
||||
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
#include <sys/types.h>
|
||||
#include <errno.h>
|
||||
#include <nuttx/irq.h>
|
||||
|
||||
#include "up_arch.h"
|
||||
#include "up_internal.h"
|
||||
#include "chip.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
uint32 *current_regs;
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Funtions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_irqinitialize
|
||||
****************************************************************************/
|
||||
|
||||
void up_irqinitialize(void)
|
||||
{
|
||||
#warning "To be provided"
|
||||
|
||||
/* Currents_regs is non-NULL only while processing an interrupt */
|
||||
|
||||
current_regs = NULL;
|
||||
|
||||
/* Enable interrupts */
|
||||
|
||||
#ifndef CONFIG_SUPPRESS_INTERRUPTS
|
||||
# warning "enable value needed"
|
||||
irqrestore(0);
|
||||
#endif
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_disable_irq
|
||||
*
|
||||
* Description:
|
||||
* Disable the IRQ specified by 'irq'
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void up_disable_irq(int irq)
|
||||
{
|
||||
#warning "To be provided"
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_enable_irq
|
||||
*
|
||||
* Description:
|
||||
* Enable the IRQ specified by 'irq'
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void up_enable_irq(int irq)
|
||||
{
|
||||
#warning "To be provided"
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_maskack_irq
|
||||
*
|
||||
* Description:
|
||||
* Mask the IRQ and acknowledge it
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void up_maskack_irq(int irq)
|
||||
{
|
||||
#warning "To be provided"
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_irqpriority
|
||||
*
|
||||
* Description:
|
||||
* set interrupt priority
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#warning "Should this be supported?"
|
||||
int up_irqpriority(int irq, ubyte priority)
|
||||
{
|
||||
#warning "To be provided"
|
||||
}
|
||||
|
||||
160
arch/sh/src/sh1/sh1_lowputc.c
Normal file
160
arch/sh/src/sh1/sh1_lowputc.c
Normal file
@ -0,0 +1,160 @@
|
||||
/**************************************************************************
|
||||
* arch/sh/src/sh1/sh1_lowputc.c
|
||||
*
|
||||
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
**************************************************************************/
|
||||
|
||||
/**************************************************************************
|
||||
* Included Files
|
||||
**************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
#include "up_internal.h"
|
||||
#include "up_arch.h"
|
||||
|
||||
#include "chip.h"
|
||||
|
||||
/**************************************************************************
|
||||
* Private Definitions
|
||||
**************************************************************************/
|
||||
|
||||
/* Configuration **********************************************************/
|
||||
|
||||
/* Is there a serial console? */
|
||||
|
||||
#if defined(CONFIG_UART0_SERIAL_CONSOLE) || defined(CONFIG_UART1_SERIAL_CONSOLE)
|
||||
# define HAVE_CONSOLE
|
||||
#else
|
||||
# undef HAVE_CONSOLE
|
||||
#endif
|
||||
|
||||
/* Select UART parameters for the selected console */
|
||||
|
||||
#if defined(CONFIG_UART0_SERIAL_CONSOLE)
|
||||
# define SH1_UART_BASE
|
||||
# define SH1_UART_BAUD CONFIG_UART0_BAUD
|
||||
# define SH1_UART_BITS CONFIG_UART0_BITS
|
||||
# define SH1_UART_PARITY CONFIG_UART0_PARITY
|
||||
# define SH1_UART_2STOP CONFIG_UART0_2STOP
|
||||
#elif defined(CONFIG_UART1_SERIAL_CONSOLE)
|
||||
# define SH1_UART_BASE
|
||||
# define SH1_UART_BAUD CONFIG_UART1_BAUD
|
||||
# define SH1_UART_BITS CONFIG_UART1_BITS
|
||||
# define SH1_UART_PARITY CONFIG_UART1_PARITY
|
||||
# define SH1_UART_2STOP CONFIG_UART1_2STOP
|
||||
#else
|
||||
# error "No CONFIG_UARTn_SERIAL_CONSOLE Setting"
|
||||
#endif
|
||||
|
||||
/* Get mode setting */
|
||||
|
||||
#if SH1_UART_BITS == 7
|
||||
# define SH1_UARTCR_MODE
|
||||
#elif SH1_UART_BITS == 8
|
||||
# define SH1_UARTCR_MODE SH1_UARTCR_MODE8BITP
|
||||
#else
|
||||
# error "Number of bits not supported"
|
||||
#endif
|
||||
|
||||
#if SH1_UART_PARITY == 0 || SH1_UART_PARITY == 2
|
||||
# define SH1_UARTCR_PARITY
|
||||
#elif SH1_UART_PARITY == 1
|
||||
# define SH1_UARTCR_PARITY SH1_UARTCR_PARITYODD
|
||||
#else
|
||||
# error "Invalid parity selection"
|
||||
#endif
|
||||
|
||||
#if SH1_UART_2STOP != 0
|
||||
# define SH1_UARTCR_STOP
|
||||
#else
|
||||
# define SH1_UARTCR_STOP
|
||||
#endif
|
||||
|
||||
/**************************************************************************
|
||||
* Private Types
|
||||
**************************************************************************/
|
||||
|
||||
/**************************************************************************
|
||||
* Private Function Prototypes
|
||||
**************************************************************************/
|
||||
|
||||
/**************************************************************************
|
||||
* Global Variables
|
||||
**************************************************************************/
|
||||
|
||||
/**************************************************************************
|
||||
* Private Variables
|
||||
**************************************************************************/
|
||||
|
||||
/**************************************************************************
|
||||
* Private Functions
|
||||
**************************************************************************/
|
||||
|
||||
/**************************************************************************
|
||||
* Public Functions
|
||||
**************************************************************************/
|
||||
|
||||
/**************************************************************************
|
||||
* Name: up_lowputc
|
||||
*
|
||||
* Description:
|
||||
* Output one byte on the serial console
|
||||
*
|
||||
**************************************************************************/
|
||||
|
||||
void up_lowputc(char ch)
|
||||
{
|
||||
#ifdef HAVE_CONSOLE
|
||||
# warning "To be provided"
|
||||
#endif
|
||||
}
|
||||
|
||||
/**************************************************************************
|
||||
* Name: up_lowsetup
|
||||
*
|
||||
* Description:
|
||||
* This performs basic initialization of the UART used for the serial
|
||||
* console. Its purpose is to get the console output availabe as soon
|
||||
* as possible.
|
||||
*
|
||||
**************************************************************************/
|
||||
|
||||
void up_lowsetup(void)
|
||||
{
|
||||
#ifdef HAVE_CONSOLE
|
||||
# warning "To be provided"
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
94
configs/us7032evb1/include/board.h
Normal file
94
configs/us7032evb1/include/board.h
Normal file
@ -0,0 +1,94 @@
|
||||
/****************************************************************************
|
||||
* configs/us7032evb1/include/board.h
|
||||
*
|
||||
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef _CONFIGS_US7032EVB1_BOARD_H
|
||||
#define _CONFIGS_US7032EVB1_BOARD_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
# include <sys/types.h>
|
||||
#endif
|
||||
#include "chip.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/* Clocking *****************************************************************/
|
||||
|
||||
/* LED definitions **********************************************************/
|
||||
|
||||
#define LED_STARTED 0
|
||||
#define LED_HEAPALLOCATE 1
|
||||
#define LED_IRQSENABLED 2
|
||||
#define LED_STACKCREATED 3
|
||||
#define LED_INIRQ 4
|
||||
#define LED_SIGNAL 5
|
||||
#define LED_ASSERTION 6
|
||||
#define LED_PANIC 7
|
||||
|
||||
/* Button definitions *******************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C" {
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_ARCH_BUTTONS
|
||||
EXTERN void up_buttoninit(void);
|
||||
EXTERN ubyte up_buttons(void);
|
||||
#endif
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#endif /* _CONFIGS_US7032EVB1_BOARD_H */
|
||||
@ -42,14 +42,14 @@ else
|
||||
-fomit-frame-pointer
|
||||
endif
|
||||
|
||||
ARCHCPUFLAGS = -mapcs-32 -mcpu=arm7tdmi -msoft-float -fno-builtin
|
||||
ARCHCPUFLAGS = -m1 -fno-builtin
|
||||
ARCHPICFLAGS = -fpic
|
||||
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
|
||||
ARCHDEFINES =
|
||||
ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
|
||||
ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/ostest/ld.script
|
||||
|
||||
CROSSDEV = arm-elf-
|
||||
CROSSDEV = sh-elf-
|
||||
CC = $(CROSSDEV)gcc
|
||||
LD = $(CROSSDEV)ld
|
||||
AR = $(CROSSDEV)ar rcs
|
||||
|
||||
@ -46,6 +46,7 @@
|
||||
# the board that supports the particular chip or SoC.
|
||||
# CONFIG_ENDIAN_BIG - define if big endian (default is little endian)
|
||||
# CONFIG_ARCH_BOARD_name - for use in C code
|
||||
# CONFIG_ENDIAN_BIG - Define for big-endian operation
|
||||
# CONFIG_BOARD_LOOPSPERMSEC - for delay loops
|
||||
# CONFIG_ARCH_LEDS - Use LEDs to show state. Unique to Olimex STR-P711
|
||||
# CONFIG_ARCH_BUTTONS - Support reading buttons. Unique to Olimex STR-P711
|
||||
@ -60,8 +61,10 @@
|
||||
CONFIG_ARCH=sh
|
||||
CONFIG_ARCH_CHIP=sh1
|
||||
CONFIG_ARCH_SH1=y
|
||||
CONFIG_ARCH_SH7032=y
|
||||
CONFIG_ARCH_BOARD=us7032evb1
|
||||
CONFIG_ARCH_BOARD_US7032EVB1=y
|
||||
CONFIG_ENDIAN_BIG=y
|
||||
CONFIG_BOARD_LOOPSPERMSEC=3270
|
||||
CONFIG_ARCH_LEDS=y
|
||||
CONFIG_ARCH_BUTTONS=y
|
||||
@ -549,7 +552,7 @@ CONFIG_EXAMPLES_NSH_MMCSDMINOR=0
|
||||
# CONFIG_HEAP_BASE - The beginning of the heap
|
||||
# CONFIG_HEAP_SIZE - The size of the heap
|
||||
#
|
||||
CONFIG_BOOT_FROM_FLASH=y
|
||||
CONFIG_BOOT_FROM_FLASH=n
|
||||
CONFIG_CUSTOM_STACK=n
|
||||
CONFIG_STACK_POINTER=
|
||||
CONFIG_PROC_STACK_SIZE=2048
|
||||
|
||||
@ -33,21 +33,26 @@
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
OUTPUT_ARCH(sh1)
|
||||
OUTPUT_ARCH(sh)
|
||||
ENTRY(_stext)
|
||||
SECTIONS
|
||||
{
|
||||
/* The us7032evb1 has CMON in PROM beginning at address 0x00000000 and
|
||||
* either 64Kb or 256Kb of SRAM beginning at 0x0a000000. Neither the
|
||||
* PROM nor the first 8Kb of SRAM are avaible to the devoleper as these
|
||||
* are used by CMON. The next 8Kb of SRAM is dedicated to redirected
|
||||
* are used by CMON. The next 1Kb of SRAM is dedicated to relocated
|
||||
* interrupt vectors.
|
||||
*/
|
||||
|
||||
.text 0x0a002000 : {
|
||||
. = 0x0a002000;
|
||||
.vects : {
|
||||
_svect = ABSOLUTE(.);
|
||||
*(.vects); /* Redirected interrupt vectors */
|
||||
_evect = ABSOLUTE(.);
|
||||
}
|
||||
|
||||
. = 0x0a002400;
|
||||
.text : {
|
||||
_stext = ABSOLUTE(.);
|
||||
*(.text) /* Code */
|
||||
*(.fixup)
|
||||
|
||||
@ -40,7 +40,7 @@ fi
|
||||
if [ -z ${PATH_ORIG} ]; then export PATH_ORIG=${PATH}; fi
|
||||
|
||||
WD=`pwd`
|
||||
export BUILDROOT_BIN=${WD}/../buildroot/build_arm_nofpu/staging_dir/bin
|
||||
export BUILDROOT_BIN=${WD}/../buildroot/build_sh/staging_dir/bin
|
||||
export SH1BINARIES=$WD/configs/us7032evb11/bin
|
||||
export PATH=${BUILDROOT_BIN}:${SH1BINARIES}:/sbin:/usr/sbin:${PATH_ORIG}
|
||||
|
||||
|
||||
77
configs/us7032evb1/src/Makefile
Normal file
77
configs/us7032evb1/src/Makefile
Normal file
@ -0,0 +1,77 @@
|
||||
############################################################################
|
||||
# configs/us7032evb1/src/Makefile
|
||||
#
|
||||
# Copyright (C) 2008 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
# modification, are permitted provided that the following conditions
|
||||
# are met:
|
||||
#
|
||||
# 1. Redistributions of source code must retain the above copyright
|
||||
# notice, this list of conditions and the following disclaimer.
|
||||
# 2. Redistributions in binary form must reproduce the above copyright
|
||||
# notice, this list of conditions and the following disclaimer in
|
||||
# the documentation and/or other materials provided with the
|
||||
# distribution.
|
||||
# 3. Neither the name NuttX nor the names of its contributors may be
|
||||
# used to endorse or promote products derived from this software
|
||||
# without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
# POSSIBILITY OF SUCH DAMAGE.
|
||||
#
|
||||
############################################################################
|
||||
|
||||
-include $(TOPDIR)/Make.defs
|
||||
|
||||
ARCH_SRCDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src
|
||||
CFLAGS += -I$(ARCH_SRCDIR)/chip -I$(ARCH_SRCDIR)/common -I$(TOPDIR)/sched
|
||||
|
||||
ASRCS =
|
||||
AOBJS = $(ASRCS:.S=$(OBJEXT))
|
||||
CSRCS = up_leds.c
|
||||
COBJS = $(CSRCS:.c=$(OBJEXT))
|
||||
|
||||
SRCS = $(ASRCS) $(CSRCS)
|
||||
OBJS = $(AOBJS) $(COBJS)
|
||||
|
||||
CFLAGS += -I $(TOPDIR)/arch/$(CONFIG_ARCH)/src
|
||||
|
||||
all: libboard$(LIBEXT)
|
||||
|
||||
$(AOBJS): %$(OBJEXT): %.S
|
||||
$(call ASSEMBLE, $<, $@)
|
||||
|
||||
$(COBJS) $(LINKOBJS): %$(OBJEXT): %.c
|
||||
$(call COMPILE, $<, $@)
|
||||
|
||||
libboard$(LIBEXT): $(OBJS)
|
||||
@( for obj in $(OBJS) ; do \
|
||||
$(call ARCHIVE, $@, $${obj}); \
|
||||
done ; )
|
||||
|
||||
.depend: Makefile $(SRCS)
|
||||
@$(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
|
||||
@touch $@
|
||||
|
||||
depend: .depend
|
||||
|
||||
clean:
|
||||
@rm -f libboard$(LIBEXT) *~ .*.swp
|
||||
$(call CLEAN)
|
||||
|
||||
distclean: clean
|
||||
@rm -f Make.dep .depend
|
||||
|
||||
-include Make.dep
|
||||
90
configs/us7032evb1/src/up_leds.c
Normal file
90
configs/us7032evb1/src/up_leds.c
Normal file
@ -0,0 +1,90 @@
|
||||
/****************************************************************************
|
||||
* configs/us7032evb1/src/up_leds.c
|
||||
*
|
||||
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
#include "chip.h"
|
||||
#include "up_arch.h"
|
||||
#include "up_internal.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_ledinit
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_ARCH_LEDS
|
||||
void up_ledinit(void)
|
||||
{
|
||||
#warning "To be provided"
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_ledon
|
||||
****************************************************************************/
|
||||
|
||||
void up_ledon(int led)
|
||||
{
|
||||
#warning "To be provided"
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_ledoff
|
||||
****************************************************************************/
|
||||
|
||||
void up_ledoff(int led)
|
||||
{
|
||||
#warning "To be provided"
|
||||
}
|
||||
#endif /* CONFIG_ARCH_LEDS */
|
||||
Loading…
Reference in New Issue
Block a user