mirror of
https://github.com/AsahiLinux/u-boot
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281 lines
7.8 KiB
C
281 lines
7.8 KiB
C
/*
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* System registers for AVR32
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*/
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#ifndef __ASM_AVR32_SYSREG_H__
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#define __ASM_AVR32_SYSREG_H__
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/* system register offsets */
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#define SYSREG_SR 0x0000
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#define SYSREG_EVBA 0x0004
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#define SYSREG_ACBA 0x0008
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#define SYSREG_CPUCR 0x000c
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#define SYSREG_ECR 0x0010
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#define SYSREG_RSR_SUP 0x0014
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#define SYSREG_RSR_INT0 0x0018
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#define SYSREG_RSR_INT1 0x001c
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#define SYSREG_RSR_INT2 0x0020
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#define SYSREG_RSR_INT3 0x0024
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#define SYSREG_RSR_EX 0x0028
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#define SYSREG_RSR_NMI 0x002c
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#define SYSREG_RSR_DBG 0x0030
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#define SYSREG_RAR_SUP 0x0034
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#define SYSREG_RAR_INT0 0x0038
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#define SYSREG_RAR_INT1 0x003c
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#define SYSREG_RAR_INT2 0x0040
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#define SYSREG_RAR_INT3 0x0044
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#define SYSREG_RAR_EX 0x0048
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#define SYSREG_RAR_NMI 0x004c
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#define SYSREG_RAR_DBG 0x0050
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#define SYSREG_JECR 0x0054
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#define SYSREG_JOSP 0x0058
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#define SYSREG_JAVA_LV0 0x005c
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#define SYSREG_JAVA_LV1 0x0060
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#define SYSREG_JAVA_LV2 0x0064
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#define SYSREG_JAVA_LV3 0x0068
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#define SYSREG_JAVA_LV4 0x006c
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#define SYSREG_JAVA_LV5 0x0070
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#define SYSREG_JAVA_LV6 0x0074
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#define SYSREG_JAVA_LV7 0x0078
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#define SYSREG_JTBA 0x007c
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#define SYSREG_JBCR 0x0080
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#define SYSREG_CONFIG0 0x0100
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#define SYSREG_CONFIG1 0x0104
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#define SYSREG_COUNT 0x0108
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#define SYSREG_COMPARE 0x010c
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#define SYSREG_TLBEHI 0x0110
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#define SYSREG_TLBELO 0x0114
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#define SYSREG_PTBR 0x0118
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#define SYSREG_TLBEAR 0x011c
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#define SYSREG_MMUCR 0x0120
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#define SYSREG_TLBARLO 0x0124
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#define SYSREG_TLBARHI 0x0128
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#define SYSREG_PCCNT 0x012c
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#define SYSREG_PCNT0 0x0130
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#define SYSREG_PCNT1 0x0134
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#define SYSREG_PCCR 0x0138
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#define SYSREG_BEAR 0x013c
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#define SYSREG_SABAL 0x0300
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#define SYSREG_SABAH 0x0304
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#define SYSREG_SABD 0x0308
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/* Bitfields in SR */
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#define SYSREG_SR_C_OFFSET 0
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#define SYSREG_SR_C_SIZE 1
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#define SYSREG_Z_OFFSET 1
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#define SYSREG_Z_SIZE 1
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#define SYSREG_SR_N_OFFSET 2
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#define SYSREG_SR_N_SIZE 1
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#define SYSREG_SR_V_OFFSET 3
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#define SYSREG_SR_V_SIZE 1
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#define SYSREG_Q_OFFSET 4
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#define SYSREG_Q_SIZE 1
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#define SYSREG_L_OFFSET 5
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#define SYSREG_L_SIZE 1
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#define SYSREG_T_OFFSET 14
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#define SYSREG_T_SIZE 1
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#define SYSREG_SR_R_OFFSET 15
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#define SYSREG_SR_R_SIZE 1
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#define SYSREG_GM_OFFSET 16
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#define SYSREG_GM_SIZE 1
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#define SYSREG_I0M_OFFSET 17
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#define SYSREG_I0M_SIZE 1
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#define SYSREG_I1M_OFFSET 18
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#define SYSREG_I1M_SIZE 1
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#define SYSREG_I2M_OFFSET 19
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#define SYSREG_I2M_SIZE 1
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#define SYSREG_I3M_OFFSET 20
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#define SYSREG_I3M_SIZE 1
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#define SYSREG_EM_OFFSET 21
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#define SYSREG_EM_SIZE 1
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#define SYSREG_M0_OFFSET 22
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#define SYSREG_M0_SIZE 1
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#define SYSREG_M1_OFFSET 23
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#define SYSREG_M1_SIZE 1
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#define SYSREG_M2_OFFSET 24
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#define SYSREG_M2_SIZE 1
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#define SYSREG_SR_D_OFFSET 26
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#define SYSREG_SR_D_SIZE 1
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#define SYSREG_DM_OFFSET 27
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#define SYSREG_DM_SIZE 1
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#define SYSREG_SR_J_OFFSET 28
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#define SYSREG_SR_J_SIZE 1
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#define SYSREG_H_OFFSET 29
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#define SYSREG_H_SIZE 1
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/* Bitfields in CPUCR */
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#define SYSREG_BI_OFFSET 0
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#define SYSREG_BI_SIZE 1
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#define SYSREG_BE_OFFSET 1
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#define SYSREG_BE_SIZE 1
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#define SYSREG_FE_OFFSET 2
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#define SYSREG_FE_SIZE 1
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#define SYSREG_RE_OFFSET 3
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#define SYSREG_RE_SIZE 1
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#define SYSREG_IBE_OFFSET 4
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#define SYSREG_IBE_SIZE 1
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#define SYSREG_IEE_OFFSET 5
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#define SYSREG_IEE_SIZE 1
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/* Bitfields in ECR */
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#define SYSREG_ECR_OFFSET 0
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#define SYSREG_ECR_SIZE 32
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/* Bitfields in CONFIG0 */
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#define SYSREG_CONFIG0_R_OFFSET 0
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#define SYSREG_CONFIG0_R_SIZE 1
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#define SYSREG_CONFIG0_D_OFFSET 1
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#define SYSREG_CONFIG0_D_SIZE 1
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#define SYSREG_CONFIG0_S_OFFSET 2
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#define SYSREG_CONFIG0_S_SIZE 1
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#define SYSREG_O_OFFSET 3
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#define SYSREG_O_SIZE 1
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#define SYSREG_P_OFFSET 4
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#define SYSREG_P_SIZE 1
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#define SYSREG_CONFIG0_J_OFFSET 5
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#define SYSREG_CONFIG0_J_SIZE 1
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#define SYSREG_F_OFFSET 6
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#define SYSREG_F_SIZE 1
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#define SYSREG_MMUT_OFFSET 7
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#define SYSREG_MMUT_SIZE 3
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#define SYSREG_AR_OFFSET 10
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#define SYSREG_AR_SIZE 3
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#define SYSREG_AT_OFFSET 13
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#define SYSREG_AT_SIZE 3
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#define SYSREG_PROCESSORREVISION_OFFSET 16
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#define SYSREG_PROCESSORREVISION_SIZE 8
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#define SYSREG_PROCESSORID_OFFSET 24
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#define SYSREG_PROCESSORID_SIZE 8
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/* Bitfields in CONFIG1 */
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#define SYSREG_DASS_OFFSET 0
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#define SYSREG_DASS_SIZE 3
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#define SYSREG_DLSZ_OFFSET 3
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#define SYSREG_DLSZ_SIZE 3
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#define SYSREG_DSET_OFFSET 6
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#define SYSREG_DSET_SIZE 4
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#define SYSREG_IASS_OFFSET 10
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#define SYSREG_IASS_SIZE 3
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#define SYSREG_ILSZ_OFFSET 13
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#define SYSREG_ILSZ_SIZE 3
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#define SYSREG_ISET_OFFSET 16
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#define SYSREG_ISET_SIZE 4
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#define SYSREG_DMMUSZ_OFFSET 20
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#define SYSREG_DMMUSZ_SIZE 6
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#define SYSREG_IMMUSZ_OFFSET 26
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#define SYSREG_IMMUSZ_SIZE 6
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/* Bitfields in TLBEHI */
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#define SYSREG_ASID_OFFSET 0
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#define SYSREG_ASID_SIZE 8
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#define SYSREG_TLBEHI_I_OFFSET 8
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#define SYSREG_TLBEHI_I_SIZE 1
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#define SYSREG_TLBEHI_V_OFFSET 9
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#define SYSREG_TLBEHI_V_SIZE 1
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#define SYSREG_VPN_OFFSET 10
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#define SYSREG_VPN_SIZE 22
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/* Bitfields in TLBELO */
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#define SYSREG_W_OFFSET 0
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#define SYSREG_W_SIZE 1
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#define SYSREG_TLBELO_D_OFFSET 1
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#define SYSREG_TLBELO_D_SIZE 1
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#define SYSREG_SZ_OFFSET 2
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#define SYSREG_SZ_SIZE 2
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#define SYSREG_AP_OFFSET 4
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#define SYSREG_AP_SIZE 3
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#define SYSREG_B_OFFSET 7
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#define SYSREG_B_SIZE 1
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#define SYSREG_G_OFFSET 8
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#define SYSREG_G_SIZE 1
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#define SYSREG_TLBELO_C_OFFSET 9
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#define SYSREG_TLBELO_C_SIZE 1
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#define SYSREG_PFN_OFFSET 10
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#define SYSREG_PFN_SIZE 22
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/* Bitfields in MMUCR */
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#define SYSREG_E_OFFSET 0
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#define SYSREG_E_SIZE 1
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#define SYSREG_M_OFFSET 1
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#define SYSREG_M_SIZE 1
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#define SYSREG_MMUCR_I_OFFSET 2
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#define SYSREG_MMUCR_I_SIZE 1
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#define SYSREG_MMUCR_N_OFFSET 3
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#define SYSREG_MMUCR_N_SIZE 1
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#define SYSREG_MMUCR_S_OFFSET 4
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#define SYSREG_MMUCR_S_SIZE 1
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#define SYSREG_DLA_OFFSET 8
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#define SYSREG_DLA_SIZE 6
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#define SYSREG_DRP_OFFSET 14
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#define SYSREG_DRP_SIZE 6
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#define SYSREG_ILA_OFFSET 20
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#define SYSREG_ILA_SIZE 6
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#define SYSREG_IRP_OFFSET 26
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#define SYSREG_IRP_SIZE 6
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/* Bitfields in PCCR */
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#define SYSREG_PCCR_R_OFFSET 1
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#define SYSREG_PCCR_R_SIZE 1
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#define SYSREG_PCCR_C_OFFSET 2
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#define SYSREG_PCCR_C_SIZE 1
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#define SYSREG_PCCR_S_OFFSET 3
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#define SYSREG_PCCR_S_SIZE 1
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#define SYSREG_IEC_OFFSET 4
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#define SYSREG_IEC_SIZE 1
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#define SYSREG_IE0_OFFSET 5
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#define SYSREG_IE0_SIZE 1
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#define SYSREG_IE1_OFFSET 6
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#define SYSREG_IE1_SIZE 1
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#define SYSREG_FC_OFFSET 8
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#define SYSREG_FC_SIZE 1
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#define SYSREG_F0_OFFSET 9
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#define SYSREG_F0_SIZE 1
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#define SYSREG_F1_OFFSET 10
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#define SYSREG_F1_SIZE 1
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#define SYSREG_CONF0_OFFSET 12
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#define SYSREG_CONF0_SIZE 6
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#define SYSREG_CONF1_OFFSET 18
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#define SYSREG_CONF1_SIZE 6
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/* Constants for ECR */
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#define ECR_UNRECOVERABLE 0
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#define ECR_TLB_MULTIPLE 1
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#define ECR_BUS_ERROR_WRITE 2
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#define ECR_BUS_ERROR_READ 3
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#define ECR_NMI 4
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#define ECR_ADDR_ALIGN_X 5
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#define ECR_PROTECTION_X 6
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#define ECR_DEBUG 7
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#define ECR_ILLEGAL_OPCODE 8
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#define ECR_UNIMPL_INSTRUCTION 9
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#define ECR_PRIVILEGE_VIOLATION 10
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#define ECR_FPE 11
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#define ECR_COPROC_ABSENT 12
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#define ECR_ADDR_ALIGN_R 13
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#define ECR_ADDR_ALIGN_W 14
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#define ECR_PROTECTION_R 15
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#define ECR_PROTECTION_W 16
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#define ECR_DTLB_MODIFIED 17
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#define ECR_TLB_MISS_X 20
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#define ECR_TLB_MISS_R 24
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#define ECR_TLB_MISS_W 28
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/* Bit manipulation macros */
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#define SYSREG_BIT(name) (1 << SYSREG_##name##_OFFSET)
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#define SYSREG_BF(name,value) \
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(((value) & ((1 << SYSREG_##name##_SIZE) - 1)) \
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<< SYSREG_##name##_OFFSET)
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#define SYSREG_BFEXT(name,value) \
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(((value) >> SYSREG_##name##_OFFSET) \
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& ((1 << SYSREG_##name##_SIZE) - 1))
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#define SYSREG_BFINS(name,value,old) \
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(((old) & ~(((1 << SYSREG_##name##_SIZE) - 1) \
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<< SYSREG_##name##_OFFSET)) \
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| SYSREG_BF(name,value))
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/* Register access macros */
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#define sysreg_read(reg) \
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((unsigned long)__builtin_mfsr(SYSREG_##reg))
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#define sysreg_write(reg, value) \
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__builtin_mtsr(SYSREG_##reg, value)
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#endif /* __ASM_AVR32_SYSREG_H__ */
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