diff options
Diffstat (limited to 'arch/powerpc/include/asm/ppc4xx-ebc.h')
| -rw-r--r-- | arch/powerpc/include/asm/ppc4xx-ebc.h | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/arch/powerpc/include/asm/ppc4xx-ebc.h b/arch/powerpc/include/asm/ppc4xx-ebc.h deleted file mode 100644 index 952783f961..0000000000 --- a/arch/powerpc/include/asm/ppc4xx-ebc.h +++ /dev/null @@ -1,183 +0,0 @@ -/* - * (C) Copyright 2008 - * Stefan Roese, DENX Software Engineering, sr@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef _PPC4xx_EBC_H_ -#define _PPC4xx_EBC_H_ - -/* - * Currently there are two register layout versions for the IBM EBC core - * used on 4xx PPC's. The following grouping lists the first layout. - * Within this group there is a slight variation concerning the bit field - * position of the EMPL and EMPH fields: - */ -#if defined(CONFIG_405GP) || \ - defined(CONFIG_405EP) || \ - defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ - defined(CONFIG_440EPX) || defined(CONFIG_440GRX) -#define CONFIG_EBC_PPC4xx_IBM_VER1 -#if defined(CONFIG_405GP) || \ - defined(CONFIG_405EP) -#define EBC_CFG_EMPH_POS 8 -#define EBC_CFG_EMPL_POS 6 -#else -#define EBC_CFG_EMPH_POS 6 -#define EBC_CFG_EMPL_POS 8 -#endif -#endif - -/* - * Define the max number of EBC banks (chip selects) - */ -#if defined(CONFIG_405GP) || \ - defined(CONFIG_405EZ) || \ - defined(CONFIG_440GP) || defined(CONFIG_440GX) -#define EBC_NUM_BANKS 8 -#endif - -#if defined(CONFIG_405EP) -#define EBC_NUM_BANKS 5 -#endif - -#if defined(CONFIG_405EX) || \ - defined(CONFIG_460SX) -#define EBC_NUM_BANKS 4 -#endif - -#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ - defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ - defined(CONFIG_460EX) || defined(CONFIG_460GT) -#define EBC_NUM_BANKS 6 -#endif - -#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) -#define EBC_NUM_BANKS 3 -#endif - -/* Bank Configuration Register */ -#define EBC_BXCR(n) (n) -#define EBC_BXCR_BANK_SIZE(n) (0x100000 << (((n) & EBC_BXCR_BS_MASK) >> 17)) - -#define EBC_BXCR_BAS_MASK PPC_REG_VAL(11, 0xFFF) -#define EBC_BXCR_BAS_ENCODE(n) (((static_cast(u32, n)) & EBC_BXCR_BAS_MASK)) -#define EBC_BXCR_BS_MASK PPC_REG_VAL(14, 0x7) -#define EBC_BXCR_BS_1MB PPC_REG_VAL(14, 0x0) -#define EBC_BXCR_BS_2MB PPC_REG_VAL(14, 0x1) -#define EBC_BXCR_BS_4MB PPC_REG_VAL(14, 0x2) -#define EBC_BXCR_BS_8MB PPC_REG_VAL(14, 0x3) -#define EBC_BXCR_BS_16MB PPC_REG_VAL(14, 0x4) -#define EBC_BXCR_BS_32MB PPC_REG_VAL(14, 0x5) -#define EBC_BXCR_BS_64MB PPC_REG_VAL(14, 0x6) -#define EBC_BXCR_BS_128MB PPC_REG_VAL(14, 0x7) -#define EBC_BXCR_BU_MASK PPC_REG_VAL(16, 0x3) -#define EBC_BXCR_BU_NONE PPC_REG_VAL(16, 0x0) -#define EBC_BXCR_BU_R PPC_REG_VAL(16, 0x1) -#define EBC_BXCR_BU_W PPC_REG_VAL(16, 0x2) -#define EBC_BXCR_BU_RW PPC_REG_VAL(16, 0x3) -#define EBC_BXCR_BW_MASK PPC_REG_VAL(18, 0x3) -#define EBC_BXCR_BW_8BIT PPC_REG_VAL(18, 0x0) -#define EBC_BXCR_BW_16BIT PPC_REG_VAL(18, 0x1) -#if defined(CONFIG_EBC_PPC4xx_IBM_VER1) -#define EBC_BXCR_BW_32BIT PPC_REG_VAL(18, 0x2) -#else -#define EBC_BXCR_BW_32BIT PPC_REG_VAL(18, 0x3) -#endif - -/* Bank Access Parameter Register */ -#define EBC_BXAP_BME_ENABLED PPC_REG_VAL(0, 0x1) -#define EBC_BXAP_BME_DISABLED PPC_REG_VAL(0, 0x0) -#define EBC_BXAP_TWT_ENCODE(n) PPC_REG_VAL(8, (static_cast(u32, n)) & 0xFF) -#define EBC_BXAP_FWT_ENCODE(n) PPC_REG_VAL(5, (static_cast(u32, n)) & 0x1F) -#define EBC_BXAP_BWT_ENCODE(n) PPC_REG_VAL(8, (static_cast(u32, n)) & 0x7) -#define EBC_BXAP_BCE_DISABLE PPC_REG_VAL(9, 0x0) -#define EBC_BXAP_BCE_ENABLE PPC_REG_VAL(9, 0x1) -#define EBC_BXAP_BCT_MASK PPC_REG_VAL(11, 0x3) -#define EBC_BXAP_BCT_2TRANS PPC_REG_VAL(11, 0x0) -#define EBC_BXAP_BCT_4TRANS PPC_REG_VAL(11, 0x1) -#define EBC_BXAP_BCT_8TRANS PPC_REG_VAL(11, 0x2) -#define EBC_BXAP_BCT_16TRANS PPC_REG_VAL(11, 0x3) -#define EBC_BXAP_CSN_ENCODE(n) PPC_REG_VAL(13, (static_cast(u32, n)) & 0x3) -#define EBC_BXAP_OEN_ENCODE(n) PPC_REG_VAL(15, (static_cast(u32, n)) & 0x3) -#define EBC_BXAP_WBN_ENCODE(n) PPC_REG_VAL(17, (static_cast(u32, n)) & 0x3) -#define EBC_BXAP_WBF_ENCODE(n) PPC_REG_VAL(19, (static_cast(u32, n)) & 0x3) -#define EBC_BXAP_TH_ENCODE(n) PPC_REG_VAL(22, (static_cast(u32, n)) & 0x7) -#define EBC_BXAP_RE_ENABLED PPC_REG_VAL(23, 0x1) -#define EBC_BXAP_RE_DISABLED PPC_REG_VAL(23, 0x0) -#define EBC_BXAP_SOR_DELAYED PPC_REG_VAL(24, 0x0) -#define EBC_BXAP_SOR_NONDELAYED PPC_REG_VAL(24, 0x1) -#define EBC_BXAP_BEM_WRITEONLY PPC_REG_VAL(25, 0x0) -#define EBC_BXAP_BEM_RW PPC_REG_VAL(25, 0x1) -#define EBC_BXAP_PEN_DISABLED PPC_REG_VAL(26, 0x0) -#define EBC_BXAP_PEN_ENABLED PPC_REG_VAL(26, 0x1) - -/* Common fields in EBC0_CFG register */ -#define EBC_CFG_PTD_MASK PPC_REG_VAL(1, 0x1) -#define EBC_CFG_PTD_ENABLE PPC_REG_VAL(1, 0x0) -#define EBC_CFG_PTD_DISABLE PPC_REG_VAL(1, 0x1) -#define EBC_CFG_RTC_MASK PPC_REG_VAL(4, 0x7) -#define EBC_CFG_RTC_16PERCLK PPC_REG_VAL(4, 0x0) -#define EBC_CFG_RTC_32PERCLK PPC_REG_VAL(4, 0x1) -#define EBC_CFG_RTC_64PERCLK PPC_REG_VAL(4, 0x2) -#define EBC_CFG_RTC_128PERCLK PPC_REG_VAL(4, 0x3) -#define EBC_CFG_RTC_256PERCLK PPC_REG_VAL(4, 0x4) -#define EBC_CFG_RTC_512PERCLK PPC_REG_VAL(4, 0x5) -#define EBC_CFG_RTC_1024PERCLK PPC_REG_VAL(4, 0x6) -#define EBC_CFG_RTC_2048PERCLK PPC_REG_VAL(4, 0x7) -#define EBC_CFG_PME_MASK PPC_REG_VAL(14, 0x1) -#define EBC_CFG_PME_DISABLE PPC_REG_VAL(14, 0x0) -#define EBC_CFG_PME_ENABLE PPC_REG_VAL(14, 0x1) -#define EBC_CFG_PMT_MASK PPC_REG_VAL(19, 0x1F) -#define EBC_CFG_PMT_ENCODE(n) PPC_REG_VAL(19, (static_cast(u32, n)) & 0x1F) - -/* Now the two versions of the other bits */ -#if defined(CONFIG_EBC_PPC4xx_IBM_VER1) -#define EBC_CFG_EBTC_MASK PPC_REG_VAL(0, 0x1) -#define EBC_CFG_EBTC_HI PPC_REG_VAL(0, 0x0) -#define EBC_CFG_EBTC_DRIVEN PPC_REG_VAL(0, 0x1) -#define EBC_CFG_EMPH_MASK PPC_REG_VAL(EBC_CFG_EMPH_POS, 0x3) -#define EBC_CFG_EMPH_ENCODE(n) PPC_REG_VAL(EBC_CFG_EMPH_POS, \ - (static_cast(u32, n)) & 0x3) -#define EBC_CFG_EMPL_MASK PPC_REG_VAL(EBC_CFG_EMPL_POS, 0x3) -#define EBC_CFG_EMPL_ENCODE(n) PPC_REG_VAL(EBC_CFG_EMPH_POS, \ - (static_cast(u32, n)) & 0x3) -#define EBC_CFG_CSTC_MASK PPC_REG_VAL(9, 0x1) -#define EBC_CFG_CSTC_HI PPC_REG_VAL(9, 0x0) -#define EBC_CFG_CSTC_DRIVEN PPC_REG_VAL(9, 0x1) -#define EBC_CFG_BPR_MASK PPC_REG_VAL(11, 0x3) -#define EBC_CFG_BPR_1DW PPC_REG_VAL(11, 0x0) -#define EBC_CFG_BPR_2DW PPC_REG_VAL(11, 0x1) -#define EBC_CFG_BPR_4DW PPC_REG_VAL(11, 0x2) -#define EBC_CFG_EMS_MASK PPC_REG_VAL(13, 0x3) -#define EBC_CFG_EMS_8BIT PPC_REG_VAL(13, 0x0) -#define EBC_CFG_EMS_16BIT PPC_REG_VAL(13, 0x1) -#define EBC_CFG_EMS_32BIT PPC_REG_VAL(13, 0x2) -#else -#define EBC_CFG_LE_MASK PPC_REG_VAL(0, 0x1) -#define EBC_CFG_LE_UNLOCK PPC_REG_VAL(0, 0x0) -#define EBC_CFG_LE_LOCK PPC_REG_VAL(0, 0x1) -#define EBC_CFG_ATC_MASK PPC_REG_VAL(5, 0x1) -#define EBC_CFG_ATC_HI PPC_REG_VAL(5, 0x0) -#define EBC_CFG_ATC_PREVIOUS PPC_REG_VAL(5, 0x1) -#define EBC_CFG_DTC_MASK PPC_REG_VAL(6, 0x1) -#define EBC_CFG_DTC_HI PPC_REG_VAL(6, 0x0) -#define EBC_CFG_DTC_PREVIOUS PPC_REG_VAL(6, 0x1) -#define EBC_CFG_CTC_MASK PPC_REG_VAL(7, 0x1) -#define EBC_CFG_CTC_HI PPC_REG_VAL(7, 0x0) -#define EBC_CFG_CTC_PREVIOUS PPC_REG_VAL(7, 0x1) -#define EBC_CFG_OEO_MASK PPC_REG_VAL(8, 0x1) -#define EBC_CFG_OEO_HI PPC_REG_VAL(8, 0x0) -#define EBC_CFG_OEO_PREVIOUS PPC_REG_VAL(8, 0x1) -#define EBC_CFG_EMC_MASK PPC_REG_VAL(9, 0x1) -#define EBC_CFG_EMC_NONDEFAULT PPC_REG_VAL(9, 0x0) -#define EBC_CFG_EMC_DEFAULT PPC_REG_VAL(9, 0x1) -#define EBC_CFG_PR_MASK PPC_REG_VAL(21, 0x3) -#define EBC_CFG_PR_16 PPC_REG_VAL(21, 0x0) -#define EBC_CFG_PR_32 PPC_REG_VAL(21, 0x1) -#define EBC_CFG_PR_64 PPC_REG_VAL(21, 0x2) -#define EBC_CFG_PR_128 PPC_REG_VAL(21, 0x3) -#endif - -#endif /* _PPC4xx_EBC_H_ */ |