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2001-10-22 Andy Dachs <a.dachs@sstl.co.uk>

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* shared/ppc.h: Added mpc8260 support.
This commit is contained in:
Joel Sherrill
2001-10-22 13:45:15 +00:00
parent 1ec501c567
commit 3ac78af928
5 changed files with 299 additions and 6 deletions
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4
c/src/exec/score/cpu/powerpc/ChangeLog
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@@ -1,3 +1,7 @@
2001-10-22 Andy Dachs <a.dachs@sstl.co.uk>
* shared/ppc.h: Added mpc8260 support.
2001-10-12 Joel Sherrill <joel@OARcorp.com>
* shared/ppctypes.h: Fixed typo.

99
c/src/exec/score/cpu/powerpc/rtems/score/ppc.h
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@@ -8,6 +8,8 @@
* COPYRIGHT (c) 1995 by i-cubed ltd.
*
* MPC860 support code was added by Jay Monkman <jmonkman@frasca.com>
* MPC8260 support added by Andy Dachs <a.dachs@sstl.co.uk>
* Surrey Satellite Technology Limited
*
* To anyone who acknowledges that this file is provided "AS IS"
* without any express or implied warranty:
@@ -271,7 +273,23 @@ extern "C" {
#define PPC_ALIGNMENT 8
#define PPC_I_CACHE 16384
#define PPC_D_CACHE 16384
#elif defined(mpc8260)
/*
* Added by Andy Dachs <a.dachs@sstl.co.uk> 23/11/2000
*/
#define CPU_MODEL_NAME "PowerPC MPC8260"
#define PPC_ALIGNMENT 4
#define PPC_I_CACHE 16384
#define PPC_D_CACHE 16384
#define PPC_CACHE_ALIGNMENT 32
#define PPC_INTERRUPT_MAX 125
/*#define PPC_HAS_FPU 0 */ /* my 8260 is one the few with no FPU */
#define PPC_HAS_FPU 1 /* the rest do have one */
#define PPC_HAS_DOUBLE 0
#define PPC_USE_MULTIPLE 1
#define PPC_USE_SPRG 1
#else
#error "Unsupported CPU Model"
@@ -478,7 +496,7 @@ extern "C" {
#define PPC_IRQ_NOFP 7 /* 0x00800 - Floating point unavailable */
#define PPC_IRQ_DECREMENTER 8 /* 0x00900 - Decrementer interrupt */
#define PPC_IRQ_RESERVED_A 9 /* 0x00a00 - Implementation Reserved */
#define PPC_IRQ_RESERVED_B 10 /* 0x00a00 - Implementation Reserved */
#define PPC_IRQ_RESERVED_B 10 /* 0x00b00 - Implementation Reserved */
#define PPC_IRQ_SCALL 11 /* 0x00c00 - System call */
#define PPC_IRQ_TRACE 12 /* 0x00d00 - Trace Exception */
#define PPC_IRQ_FP_ASST 13 /* ox00e00 - Floating point assist */
@@ -592,8 +610,85 @@ extern "C" {
#define PPC_IRQ_LAST PPC_IRQ_CPM_PC15
#elif defined(mpc8260)
#define PPC_IRQ_INST_MISS (PPC_STD_IRQ_LAST+1) /*0x1000-Instruction TLB miss*/
#define PPC_IRQ_DATA_MISS (PPC_STD_IRQ_LAST+2) /*0x1100-Data TLB miss */
#define PPC_IRQ_DATA_L_MISS (PPC_STD_IRQ_LAST+3) /*0x1200-Data TLB load miss */
#define PPC_IRQ_DATA_S_MISS (PPC_STD_IRQ_LAST+4) /*0x1300-Data TLB store miss */
#define PPC_IRQ_INST_BPNT (PPC_STD_IRQ_LAST+5) /*0x1400-Inst address breakpoint */
#define PPC_IRQ_SYS_MGT (PPC_STD_IRQ_LAST+6) /*0x1500-System Management */
/* 0x1600 - 0x2F00 reserved */
#define PPC_IRQ_CPM_NONE (PPC_STD_IRQ_LAST + 50)
#define PPC_IRQ_CPM_I2C (PPC_STD_IRQ_LAST + 51)
#define PPC_IRQ_CPM_SPI (PPC_STD_IRQ_LAST + 52)
#define PPC_IRQ_CPM_RISC_TIMER (PPC_STD_IRQ_LAST + 53)
#define PPC_IRQ_CPM_SMC1 (PPC_STD_IRQ_LAST + 54)
#define PPC_IRQ_CPM_SMC2 (PPC_STD_IRQ_LAST + 55)
#define PPC_IRQ_CPM_IDMA1 (PPC_STD_IRQ_LAST + 56)
#define PPC_IRQ_CPM_IDMA2 (PPC_STD_IRQ_LAST + 57)
#define PPC_IRQ_CPM_IDMA3 (PPC_STD_IRQ_LAST + 58)
#define PPC_IRQ_CPM_IDMA4 (PPC_STD_IRQ_LAST + 59)
#define PPC_IRQ_CPM_SDMA (PPC_STD_IRQ_LAST + 60)
#define PPC_IRQ_CPM_RES_A (PPC_STD_IRQ_LAST + 61)
#define PPC_IRQ_CPM_TIMER1 (PPC_STD_IRQ_LAST + 62)
#define PPC_IRQ_CPM_TIMER2 (PPC_STD_IRQ_LAST + 63)
#define PPC_IRQ_CPM_TIMER3 (PPC_STD_IRQ_LAST + 64)
#define PPC_IRQ_CPM_TIMER4 (PPC_STD_IRQ_LAST + 65)
#define PPC_IRQ_CPM_TMCNT (PPC_STD_IRQ_LAST + 66)
#define PPC_IRQ_CPM_PIT (PPC_STD_IRQ_LAST + 67)
#define PPC_IRQ_CPM_RES_B (PPC_STD_IRQ_LAST + 68)
#define PPC_IRQ_CPM_IRQ1 (PPC_STD_IRQ_LAST + 69)
#define PPC_IRQ_CPM_IRQ2 (PPC_STD_IRQ_LAST + 70)
#define PPC_IRQ_CPM_IRQ3 (PPC_STD_IRQ_LAST + 71)
#define PPC_IRQ_CPM_IRQ4 (PPC_STD_IRQ_LAST + 72)
#define PPC_IRQ_CPM_IRQ5 (PPC_STD_IRQ_LAST + 73)
#define PPC_IRQ_CPM_IRQ6 (PPC_STD_IRQ_LAST + 74)
#define PPC_IRQ_CPM_IRQ7 (PPC_STD_IRQ_LAST + 75)
#define PPC_IRQ_CPM_RES_C (PPC_STD_IRQ_LAST + 76)
#define PPC_IRQ_CPM_RES_D (PPC_STD_IRQ_LAST + 77)
#define PPC_IRQ_CPM_RES_E (PPC_STD_IRQ_LAST + 78)
#define PPC_IRQ_CPM_RES_F (PPC_STD_IRQ_LAST + 79)
#define PPC_IRQ_CPM_RES_G (PPC_STD_IRQ_LAST + 80)
#define PPC_IRQ_CPM_RES_H (PPC_STD_IRQ_LAST + 81)
#define PPC_IRQ_CPM_FCC1 (PPC_STD_IRQ_LAST + 82)
#define PPC_IRQ_CPM_FCC2 (PPC_STD_IRQ_LAST + 83)
#define PPC_IRQ_CPM_FCC3 (PPC_STD_IRQ_LAST + 84)
#define PPC_IRQ_CPM_RES_I (PPC_STD_IRQ_LAST + 85)
#define PPC_IRQ_CPM_MCC1 (PPC_STD_IRQ_LAST + 86)
#define PPC_IRQ_CPM_MCC2 (PPC_STD_IRQ_LAST + 87)
#define PPC_IRQ_CPM_RES_J (PPC_STD_IRQ_LAST + 88)
#define PPC_IRQ_CPM_RES_K (PPC_STD_IRQ_LAST + 89)
#define PPC_IRQ_CPM_SCC1 (PPC_STD_IRQ_LAST + 90)
#define PPC_IRQ_CPM_SCC2 (PPC_STD_IRQ_LAST + 91)
#define PPC_IRQ_CPM_SCC3 (PPC_STD_IRQ_LAST + 92)
#define PPC_IRQ_CPM_SCC4 (PPC_STD_IRQ_LAST + 93)
#define PPC_IRQ_CPM_RES_L (PPC_STD_IRQ_LAST + 94)
#define PPC_IRQ_CPM_RES_M (PPC_STD_IRQ_LAST + 95)
#define PPC_IRQ_CPM_RES_N (PPC_STD_IRQ_LAST + 96)
#define PPC_IRQ_CPM_RES_O (PPC_STD_IRQ_LAST + 97)
#define PPC_IRQ_CPM_PC15 (PPC_STD_IRQ_LAST + 98)
#define PPC_IRQ_CPM_PC14 (PPC_STD_IRQ_LAST + 99)
#define PPC_IRQ_CPM_PC13 (PPC_STD_IRQ_LAST + 100)
#define PPC_IRQ_CPM_PC12 (PPC_STD_IRQ_LAST + 101)
#define PPC_IRQ_CPM_PC11 (PPC_STD_IRQ_LAST + 102)
#define PPC_IRQ_CPM_PC10 (PPC_STD_IRQ_LAST + 103)
#define PPC_IRQ_CPM_PC9 (PPC_STD_IRQ_LAST + 104)
#define PPC_IRQ_CPM_PC8 (PPC_STD_IRQ_LAST + 105)
#define PPC_IRQ_CPM_PC7 (PPC_STD_IRQ_LAST + 106)
#define PPC_IRQ_CPM_PC6 (PPC_STD_IRQ_LAST + 107)
#define PPC_IRQ_CPM_PC5 (PPC_STD_IRQ_LAST + 108)
#define PPC_IRQ_CPM_PC4 (PPC_STD_IRQ_LAST + 109)
#define PPC_IRQ_CPM_PC3 (PPC_STD_IRQ_LAST + 110)
#define PPC_IRQ_CPM_PC2 (PPC_STD_IRQ_LAST + 111)
#define PPC_IRQ_CPM_PC1 (PPC_STD_IRQ_LAST + 112)
#define PPC_IRQ_CPM_PC0 (PPC_STD_IRQ_LAST + 113)
#define PPC_IRQ_LAST PPC_IRQ_CPM_PC0
#endif
/*
* If the maximum number of exception sources is too low,
* then fix it

99
c/src/exec/score/cpu/powerpc/shared/ppc.h
View File

@@ -8,6 +8,8 @@
* COPYRIGHT (c) 1995 by i-cubed ltd.
*
* MPC860 support code was added by Jay Monkman <jmonkman@frasca.com>
* MPC8260 support added by Andy Dachs <a.dachs@sstl.co.uk>
* Surrey Satellite Technology Limited
*
* To anyone who acknowledges that this file is provided "AS IS"
* without any express or implied warranty:
@@ -271,7 +273,23 @@ extern "C" {
#define PPC_ALIGNMENT 8
#define PPC_I_CACHE 16384
#define PPC_D_CACHE 16384
#elif defined(mpc8260)
/*
* Added by Andy Dachs <a.dachs@sstl.co.uk> 23/11/2000
*/
#define CPU_MODEL_NAME "PowerPC MPC8260"
#define PPC_ALIGNMENT 4
#define PPC_I_CACHE 16384
#define PPC_D_CACHE 16384
#define PPC_CACHE_ALIGNMENT 32
#define PPC_INTERRUPT_MAX 125
/*#define PPC_HAS_FPU 0 */ /* my 8260 is one the few with no FPU */
#define PPC_HAS_FPU 1 /* the rest do have one */
#define PPC_HAS_DOUBLE 0
#define PPC_USE_MULTIPLE 1
#define PPC_USE_SPRG 1
#else
#error "Unsupported CPU Model"
@@ -478,7 +496,7 @@ extern "C" {
#define PPC_IRQ_NOFP 7 /* 0x00800 - Floating point unavailable */
#define PPC_IRQ_DECREMENTER 8 /* 0x00900 - Decrementer interrupt */
#define PPC_IRQ_RESERVED_A 9 /* 0x00a00 - Implementation Reserved */
#define PPC_IRQ_RESERVED_B 10 /* 0x00a00 - Implementation Reserved */
#define PPC_IRQ_RESERVED_B 10 /* 0x00b00 - Implementation Reserved */
#define PPC_IRQ_SCALL 11 /* 0x00c00 - System call */
#define PPC_IRQ_TRACE 12 /* 0x00d00 - Trace Exception */
#define PPC_IRQ_FP_ASST 13 /* ox00e00 - Floating point assist */
@@ -592,8 +610,85 @@ extern "C" {
#define PPC_IRQ_LAST PPC_IRQ_CPM_PC15
#elif defined(mpc8260)
#define PPC_IRQ_INST_MISS (PPC_STD_IRQ_LAST+1) /*0x1000-Instruction TLB miss*/
#define PPC_IRQ_DATA_MISS (PPC_STD_IRQ_LAST+2) /*0x1100-Data TLB miss */
#define PPC_IRQ_DATA_L_MISS (PPC_STD_IRQ_LAST+3) /*0x1200-Data TLB load miss */
#define PPC_IRQ_DATA_S_MISS (PPC_STD_IRQ_LAST+4) /*0x1300-Data TLB store miss */
#define PPC_IRQ_INST_BPNT (PPC_STD_IRQ_LAST+5) /*0x1400-Inst address breakpoint */
#define PPC_IRQ_SYS_MGT (PPC_STD_IRQ_LAST+6) /*0x1500-System Management */
/* 0x1600 - 0x2F00 reserved */
#define PPC_IRQ_CPM_NONE (PPC_STD_IRQ_LAST + 50)
#define PPC_IRQ_CPM_I2C (PPC_STD_IRQ_LAST + 51)
#define PPC_IRQ_CPM_SPI (PPC_STD_IRQ_LAST + 52)
#define PPC_IRQ_CPM_RISC_TIMER (PPC_STD_IRQ_LAST + 53)
#define PPC_IRQ_CPM_SMC1 (PPC_STD_IRQ_LAST + 54)
#define PPC_IRQ_CPM_SMC2 (PPC_STD_IRQ_LAST + 55)
#define PPC_IRQ_CPM_IDMA1 (PPC_STD_IRQ_LAST + 56)
#define PPC_IRQ_CPM_IDMA2 (PPC_STD_IRQ_LAST + 57)
#define PPC_IRQ_CPM_IDMA3 (PPC_STD_IRQ_LAST + 58)
#define PPC_IRQ_CPM_IDMA4 (PPC_STD_IRQ_LAST + 59)
#define PPC_IRQ_CPM_SDMA (PPC_STD_IRQ_LAST + 60)
#define PPC_IRQ_CPM_RES_A (PPC_STD_IRQ_LAST + 61)
#define PPC_IRQ_CPM_TIMER1 (PPC_STD_IRQ_LAST + 62)
#define PPC_IRQ_CPM_TIMER2 (PPC_STD_IRQ_LAST + 63)
#define PPC_IRQ_CPM_TIMER3 (PPC_STD_IRQ_LAST + 64)
#define PPC_IRQ_CPM_TIMER4 (PPC_STD_IRQ_LAST + 65)
#define PPC_IRQ_CPM_TMCNT (PPC_STD_IRQ_LAST + 66)
#define PPC_IRQ_CPM_PIT (PPC_STD_IRQ_LAST + 67)
#define PPC_IRQ_CPM_RES_B (PPC_STD_IRQ_LAST + 68)
#define PPC_IRQ_CPM_IRQ1 (PPC_STD_IRQ_LAST + 69)
#define PPC_IRQ_CPM_IRQ2 (PPC_STD_IRQ_LAST + 70)
#define PPC_IRQ_CPM_IRQ3 (PPC_STD_IRQ_LAST + 71)
#define PPC_IRQ_CPM_IRQ4 (PPC_STD_IRQ_LAST + 72)
#define PPC_IRQ_CPM_IRQ5 (PPC_STD_IRQ_LAST + 73)
#define PPC_IRQ_CPM_IRQ6 (PPC_STD_IRQ_LAST + 74)
#define PPC_IRQ_CPM_IRQ7 (PPC_STD_IRQ_LAST + 75)
#define PPC_IRQ_CPM_RES_C (PPC_STD_IRQ_LAST + 76)
#define PPC_IRQ_CPM_RES_D (PPC_STD_IRQ_LAST + 77)
#define PPC_IRQ_CPM_RES_E (PPC_STD_IRQ_LAST + 78)
#define PPC_IRQ_CPM_RES_F (PPC_STD_IRQ_LAST + 79)
#define PPC_IRQ_CPM_RES_G (PPC_STD_IRQ_LAST + 80)
#define PPC_IRQ_CPM_RES_H (PPC_STD_IRQ_LAST + 81)
#define PPC_IRQ_CPM_FCC1 (PPC_STD_IRQ_LAST + 82)
#define PPC_IRQ_CPM_FCC2 (PPC_STD_IRQ_LAST + 83)
#define PPC_IRQ_CPM_FCC3 (PPC_STD_IRQ_LAST + 84)
#define PPC_IRQ_CPM_RES_I (PPC_STD_IRQ_LAST + 85)
#define PPC_IRQ_CPM_MCC1 (PPC_STD_IRQ_LAST + 86)
#define PPC_IRQ_CPM_MCC2 (PPC_STD_IRQ_LAST + 87)
#define PPC_IRQ_CPM_RES_J (PPC_STD_IRQ_LAST + 88)
#define PPC_IRQ_CPM_RES_K (PPC_STD_IRQ_LAST + 89)
#define PPC_IRQ_CPM_SCC1 (PPC_STD_IRQ_LAST + 90)
#define PPC_IRQ_CPM_SCC2 (PPC_STD_IRQ_LAST + 91)
#define PPC_IRQ_CPM_SCC3 (PPC_STD_IRQ_LAST + 92)
#define PPC_IRQ_CPM_SCC4 (PPC_STD_IRQ_LAST + 93)
#define PPC_IRQ_CPM_RES_L (PPC_STD_IRQ_LAST + 94)
#define PPC_IRQ_CPM_RES_M (PPC_STD_IRQ_LAST + 95)
#define PPC_IRQ_CPM_RES_N (PPC_STD_IRQ_LAST + 96)
#define PPC_IRQ_CPM_RES_O (PPC_STD_IRQ_LAST + 97)
#define PPC_IRQ_CPM_PC15 (PPC_STD_IRQ_LAST + 98)
#define PPC_IRQ_CPM_PC14 (PPC_STD_IRQ_LAST + 99)
#define PPC_IRQ_CPM_PC13 (PPC_STD_IRQ_LAST + 100)
#define PPC_IRQ_CPM_PC12 (PPC_STD_IRQ_LAST + 101)
#define PPC_IRQ_CPM_PC11 (PPC_STD_IRQ_LAST + 102)
#define PPC_IRQ_CPM_PC10 (PPC_STD_IRQ_LAST + 103)
#define PPC_IRQ_CPM_PC9 (PPC_STD_IRQ_LAST + 104)
#define PPC_IRQ_CPM_PC8 (PPC_STD_IRQ_LAST + 105)
#define PPC_IRQ_CPM_PC7 (PPC_STD_IRQ_LAST + 106)
#define PPC_IRQ_CPM_PC6 (PPC_STD_IRQ_LAST + 107)
#define PPC_IRQ_CPM_PC5 (PPC_STD_IRQ_LAST + 108)
#define PPC_IRQ_CPM_PC4 (PPC_STD_IRQ_LAST + 109)
#define PPC_IRQ_CPM_PC3 (PPC_STD_IRQ_LAST + 110)
#define PPC_IRQ_CPM_PC2 (PPC_STD_IRQ_LAST + 111)
#define PPC_IRQ_CPM_PC1 (PPC_STD_IRQ_LAST + 112)
#define PPC_IRQ_CPM_PC0 (PPC_STD_IRQ_LAST + 113)
#define PPC_IRQ_LAST PPC_IRQ_CPM_PC0
#endif
/*
* If the maximum number of exception sources is too low,
* then fix it