| /* |
| * (C) Copyright 2005 |
| * Stefan Roese, DENX Software Engineering, sr@denx.de. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| /*----------------------------------------------------------------------------+ |
| | FPGA registers and bit definitions |
| +----------------------------------------------------------------------------*/ |
| /* |
| * PowerPC 440EP Board FPGA is reached with physical address 0x80001FF0. |
| * TLB initialization makes it correspond to logical address 0x80001FF0. |
| * => Done init_chip.s in bootlib |
| */ |
| #define FPGA_BASE_ADDR 0x80002000 |
| |
| /*----------------------------------------------------------------------------+ |
| | Board Jumpers Setting Register |
| | Board Settings provided by jumpers |
| +----------------------------------------------------------------------------*/ |
| #define FPGA_SETTING_REG (FPGA_BASE_ADDR+0x3) |
| /* Boot from small flash */ |
| #define FPGA_SET_REG_BOOT_SMALL_FLASH 0x80 |
| /* Operational Flash versus SRAM position in Memory Map */ |
| #define FPGA_SET_REG_OP_CODE_SRAM_SEL_MASK 0x40 |
| #define FPGA_SET_REG_OP_CODE_FLASH_ABOVE 0x40 |
| #define FPGA_SET_REG_SRAM_ABOVE 0x00 |
| /* Boot From NAND Flash */ |
| #define FPGA_SET_REG_BOOT_NAND_FLASH_MASK 0x40 |
| #define FPGA_SET_REG_BOOT_NAND_FLASH_SELECT 0x00 |
| /* On Board PCI Arbiter Select */ |
| #define FPGA_SET_REG_PCI_EXT_ARBITER_SEL_MASK 0x10 |
| #define FPGA_SET_REG_PCI_EXT_ARBITER_SEL 0x00 |
| |
| /*----------------------------------------------------------------------------+ |
| | Functions Selection Register 1 |
| +----------------------------------------------------------------------------*/ |
| #define FPGA_SELECTION_1_REG (FPGA_BASE_ADDR+0x4) |
| #define FPGA_SEL_1_REG_PHY_MASK 0xE0 |
| #define FPGA_SEL_1_REG_MII 0x80 |
| #define FPGA_SEL_1_REG_RMII 0x40 |
| #define FPGA_SEL_1_REG_SMII 0x20 |
| #define FPGA_SEL_1_REG_USB2_DEV_SEL 0x10 /* USB2 Device Selection */ |
| #define FPGA_SEL_1_REG_USB2_HOST_SEL 0x08 /* USB2 Host Selection */ |
| #define FPGA_SEL_1_REG_NF_SELEC_MASK 0x07 /* NF Selection Mask */ |
| #define FPGA_SEL_1_REG_NF0_SEL_BY_NFCS1 0x04 /* NF0 Selected by NF_CS1 */ |
| #define FPGA_SEL_1_REG_NF1_SEL_BY_NFCS2 0x02 /* NF1 Selected by NF_CS2 */ |
| #define FPGA_SEL_1_REG_NF1_SEL_BY_NFCS3 0x01 /* NF1 Selected by NF_CS3 */ |
| |
| /*----------------------------------------------------------------------------+ |
| | Functions Selection Register 2 |
| +----------------------------------------------------------------------------*/ |
| #define FPGA_SELECTION_2_REG (FPGA_BASE_ADDR+0x5) |
| #define FPGA_SEL2_REG_IIC1_SCP_SEL_MASK 0x80 /* IIC1 / SCP Selection */ |
| #define FPGA_SEL2_REG_SEL_FRAM 0x80 /* FRAM on IIC1 bus selected - SCP Select */ |
| #define FPGA_SEL2_REG_SEL_SCP 0x80 /* Identical to SCP Selection */ |
| #define FPGA_SEL2_REG_SEL_IIC1 0x00 /* IIC1 Selection - Default Value */ |
| #define FPGA_SEL2_REG_SEL_DMA_A_B 0x40 /* DMA A & B channels selected */ |
| #define FPGA_SEL2_REG_SEL_DMA_C_D 0x20 /* DMA C & D channels selected */ |
| #define FPGA_SEL2_REG_DMA_EOT_TC_3_SEL 0x10 /* 0 = EOT - input to 440EP */ |
| /* 1 = TC - output from 440EP */ |
| #define FPGA_SEL2_REG_DMA_EOT_TC_2_SEL 0x08 /* 0 = EOT (input to 440EP) */ |
| /* 1 = TC (output from 440EP) */ |
| #define FPGA_SEL2_REG_SEL_GPIO_1 0x04 /* EBC_GPIO & USB2_GPIO selected */ |
| #define FPGA_SEL2_REG_SEL_GPIO_2 0x02 /* Ether._GPIO & UART_GPIO selected */ |
| #define FPGA_SEL2_REG_SEL_GPIO_3 0x01 /* DMA_GPIO & Trace_GPIO selected */ |
| |
| /*----------------------------------------------------------------------------+ |
| | Functions Selection Register 3 |
| +----------------------------------------------------------------------------*/ |
| #define FPGA_SELECTION_3_REG (FPGA_BASE_ADDR+0x6) |
| #define FPGA_SEL3_REG_EXP_SLOT_EN 0x80 /* Expansion Slot enabled */ |
| #define FPGA_SEL3_REG_SEL_UART_CONFIG_MASK 0x70 |
| #define FPGA_SEL3_REG_SEL_UART_CONFIG1 0x40 /* one 8_pin UART */ |
| #define FPGA_SEL3_REG_SEL_UART_CONFIG2 0x20 /* two 4_pin UARTs */ |
| #define FPGA_SEL3_REG_SEL_UART_CONFIG3 0x10 /* one 4_pin & two 2_pin UARTs */ |
| #define FPGA_SEL3_REG_SEL_UART_CONFIG4 0x08 /* four 2_pin UARTs */ |
| #define FPGA_SEL3_REG_DTR_DSR_MODE_4_PIN_UART 0x00 /* DTR/DSR mode for 4_pin_UART */ |
| #define FPGA_SEL3_REG_RTS_CTS_MODE_4_PIN_UART 0x04 /* RTS/CTS mode for 4_pin_UART */ |
| |
| /*----------------------------------------------------------------------------+ |
| | Soft Reset Register |
| +----------------------------------------------------------------------------*/ |
| #define FPGA_RESET_REG (FPGA_BASE_ADDR+0x7) |
| #define FPGA_RESET_REG_RESET_USB20_DEV 0x80 /* Hard Reset of the GT3200 */ |
| #define FPGA_RESET_REG_RESET_DISPLAY 0x40 /* Hard Reset on Display Device */ |
| #define FPGA_RESET_REG_STATUS_LED_0 0x08 /* 1 = Led On */ |
| #define FPGA_RESET_REG_STATUS_LED_1 0x04 /* 1 = Led On */ |
| #define FPGA_RESET_REG_STATUS_LED_2 0x02 /* 1 = Led On */ |
| #define FPGA_RESET_REG_STATUS_LED_3 0x01 /* 1 = Led On */ |
| |
| |
| /*----------------------------------------------------------------------------+ |
| | SDR Configuration registers |
| +----------------------------------------------------------------------------*/ |
| #define SDR0_SDSTP1_EBC_ROM_BS_MASK 0x00006000 /* EBC Boot Size Mask */ |
| #define SDR0_SDSTP1_EBC_ROM_BS_32BIT 0x00004000 /* EBC 32 bits */ |
| #define SDR0_SDSTP1_EBC_ROM_BS_16BIT 0x00002000 /* EBC 16 Bits */ |
| #define SDR0_SDSTP1_EBC_ROM_BS_8BIT 0x00000000 /* EBC 8 Bits */ |
| |
| #define SDR0_SDSTP1_BOOT_SEL_MASK 0x00001800 /* Boot device Selection Mask */ |
| #define SDR0_SDSTP1_BOOT_SEL_EBC 0x00000000 /* EBC */ |
| #define SDR0_SDSTP1_BOOT_SEL_PCI 0x00000800 /* PCI */ |
| #define SDR0_SDSTP1_BOOT_SEL_NDFC 0x00001000 /* NDFC */ |
| |
| /* Serial Device Enabled - Addr = 0xA8 */ |
| #define SDR0_PSTRP0_BOOTSTRAP_IIC_A8_EN SDR0_PSTRP0_BOOTSTRAP_SETTINGS5 |
| /* Serial Device Enabled - Addr = 0xA4 */ |
| #define SDR0_PSTRP0_BOOTSTRAP_IIC_A4_EN SDR0_PSTRP0_BOOTSTRAP_SETTINGS7 |
| |
| /* Pin Straps Reg */ |
| #define SDR0_PSTRP0 0x0040 |
| #define SDR0_PSTRP0_BOOTSTRAP_MASK 0xE0000000 /* Strap Bits */ |
| |
| #define SDR0_PSTRP0_BOOTSTRAP_SETTINGS0 0x00000000 /* Default strap settings 0 */ |
| #define SDR0_PSTRP0_BOOTSTRAP_SETTINGS1 0x20000000 /* Default strap settings 1 */ |
| #define SDR0_PSTRP0_BOOTSTRAP_SETTINGS2 0x40000000 /* Default strap settings 2 */ |
| #define SDR0_PSTRP0_BOOTSTRAP_SETTINGS3 0x60000000 /* Default strap settings 3 */ |
| #define SDR0_PSTRP0_BOOTSTRAP_SETTINGS4 0x80000000 /* Default strap settings 4 */ |
| #define SDR0_PSTRP0_BOOTSTRAP_SETTINGS5 0xA0000000 /* Default strap settings 5 */ |
| #define SDR0_PSTRP0_BOOTSTRAP_SETTINGS6 0xC0000000 /* Default strap settings 6 */ |
| #define SDR0_PSTRP0_BOOTSTRAP_SETTINGS7 0xE0000000 /* Default strap settings 7 */ |
| |
| /*----------------------------------------------------------------------------+ |
| | EBC Configuration Register - EBC0_CFG |
| +----------------------------------------------------------------------------*/ |
| /* External Bus Three-State Control */ |
| #define EBC0_CFG_EBTC_DRIVEN 0x80000000 |
| /* Device-Paced Time-out Disable */ |
| #define EBC0_CFG_PTD_ENABLED 0x00000000 |
| /* Ready Timeout Count */ |
| #define EBC0_CFG_RTC_MASK 0x38000000 |
| #define EBC0_CFG_RTC_16PERCLK 0x00000000 |
| #define EBC0_CFG_RTC_32PERCLK 0x08000000 |
| #define EBC0_CFG_RTC_64PERCLK 0x10000000 |
| #define EBC0_CFG_RTC_128PERCLK 0x18000000 |
| #define EBC0_CFG_RTC_256PERCLK 0x20000000 |
| #define EBC0_CFG_RTC_512PERCLK 0x28000000 |
| #define EBC0_CFG_RTC_1024PERCLK 0x30000000 |
| #define EBC0_CFG_RTC_2048PERCLK 0x38000000 |
| /* External Master Priority Low */ |
| #define EBC0_CFG_EMPL_LOW 0x00000000 |
| #define EBC0_CFG_EMPL_MEDIUM_LOW 0x02000000 |
| #define EBC0_CFG_EMPL_MEDIUM_HIGH 0x04000000 |
| #define EBC0_CFG_EMPL_HIGH 0x06000000 |
| /* External Master Priority High */ |
| #define EBC0_CFG_EMPH_LOW 0x00000000 |
| #define EBC0_CFG_EMPH_MEDIUM_LOW 0x00800000 |
| #define EBC0_CFG_EMPH_MEDIUM_HIGH 0x01000000 |
| #define EBC0_CFG_EMPH_HIGH 0x01800000 |
| /* Chip Select Three-State Control */ |
| #define EBC0_CFG_CSTC_DRIVEN 0x00400000 |
| /* Burst Prefetch */ |
| #define EBC0_CFG_BPF_ONEDW 0x00000000 |
| #define EBC0_CFG_BPF_TWODW 0x00100000 |
| #define EBC0_CFG_BPF_FOURDW 0x00200000 |
| /* External Master Size */ |
| #define EBC0_CFG_EMS_8BIT 0x00000000 |
| /* Power Management Enable */ |
| #define EBC0_CFG_PME_DISABLED 0x00000000 |
| #define EBC0_CFG_PME_ENABLED 0x00020000 |
| /* Power Management Timer */ |
| #define EBC0_CFG_PMT_ENCODE(n) ((((unsigned long)(n))&0x1F)<<12) |
| |
| /*----------------------------------------------------------------------------+ |
| | Peripheral Bank Configuration Register - EBC0_BnCR |
| +----------------------------------------------------------------------------*/ |
| /* BAS - Base Address Select */ |
| #define EBC0_BNCR_BAS_ENCODE(n) ((((unsigned long)(n))&0xFFF00000)<<0) |
| /* BS - Bank Size */ |
| #define EBC0_BNCR_BS_MASK 0x000E0000 |
| #define EBC0_BNCR_BS_1MB 0x00000000 |
| #define EBC0_BNCR_BS_2MB 0x00020000 |
| #define EBC0_BNCR_BS_4MB 0x00040000 |
| #define EBC0_BNCR_BS_8MB 0x00060000 |
| #define EBC0_BNCR_BS_16MB 0x00080000 |
| #define EBC0_BNCR_BS_32MB 0x000A0000 |
| #define EBC0_BNCR_BS_64MB 0x000C0000 |
| #define EBC0_BNCR_BS_128MB 0x000E0000 |
| /* BU - Bank Usage */ |
| #define EBC0_BNCR_BU_MASK 0x00018000 |
| #define EBC0_BNCR_BU_RO 0x00008000 |
| #define EBC0_BNCR_BU_WO 0x00010000 |
| #define EBC0_BNCR_BU_RW 0x00018000 |
| /* BW - Bus Width */ |
| #define EBC0_BNCR_BW_MASK 0x00006000 |
| #define EBC0_BNCR_BW_8BIT 0x00000000 |
| #define EBC0_BNCR_BW_16BIT 0x00002000 |
| #define EBC0_BNCR_BW_32BIT 0x00004000 |
| |
| /*----------------------------------------------------------------------------+ |
| | Peripheral Bank Access Parameters - EBC0_BnAP |
| +----------------------------------------------------------------------------*/ |
| /* Burst Mode Enable */ |
| #define EBC0_BNAP_BME_ENABLED 0x80000000 |
| #define EBC0_BNAP_BME_DISABLED 0x00000000 |
| /* Transfert Wait */ |
| #define EBC0_BNAP_TWT_ENCODE(n) ((((unsigned long)(n))&0xFF)<<23) /* Bits 1:8 */ |
| /* Chip Select On Timing */ |
| #define EBC0_BNAP_CSN_ENCODE(n) ((((unsigned long)(n))&0x3)<<18) /* Bits 12:13 */ |
| /* Output Enable On Timing */ |
| #define EBC0_BNAP_OEN_ENCODE(n) ((((unsigned long)(n))&0x3)<<16) /* Bits 14:15 */ |
| /* Write Back Enable On Timing */ |
| #define EBC0_BNAP_WBN_ENCODE(n) ((((unsigned long)(n))&0x3)<<14) /* Bits 16:17 */ |
| /* Write Back Enable Off Timing */ |
| #define EBC0_BNAP_WBF_ENCODE(n) ((((unsigned long)(n))&0x3)<<12) /* Bits 18:19 */ |
| /* Transfert Hold */ |
| #define EBC0_BNAP_TH_ENCODE(n) ((((unsigned long)(n))&0x7)<<9) /* Bits 20:22 */ |
| /* PerReady Enable */ |
| #define EBC0_BNAP_RE_ENABLED 0x00000100 |
| #define EBC0_BNAP_RE_DISABLED 0x00000000 |
| /* Sample On Ready */ |
| #define EBC0_BNAP_SOR_DELAYED 0x00000000 |
| #define EBC0_BNAP_SOR_NOT_DELAYED 0x00000080 |
| /* Byte Enable Mode */ |
| #define EBC0_BNAP_BEM_WRITEONLY 0x00000000 |
| #define EBC0_BNAP_BEM_RW 0x00000040 |
| /* Parity Enable */ |
| #define EBC0_BNAP_PEN_DISABLED 0x00000000 |
| #define EBC0_BNAP_PEN_ENABLED 0x00000020 |
| |
| /*----------------------------------------------------------------------------+ |
| | Define Boot devices |
| +----------------------------------------------------------------------------*/ |
| /* */ |
| #define BOOT_FROM_SMALL_FLASH 0x00 |
| #define BOOT_FROM_LARGE_FLASH_OR_SRAM 0x01 |
| #define BOOT_FROM_NAND_FLASH0 0x02 |
| #define BOOT_FROM_PCI 0x03 |
| #define BOOT_DEVICE_UNKNOWN 0x04 |
| |
| |
| #define PVR_POWERPC_440EP_PASS1 0x42221850 |
| #define PVR_POWERPC_440EP_PASS2 0x422218D3 |
| |
| #define GPIO0 0 |
| #define GPIO1 1 |
| |
| /*#define MAX_SELECTION_NB CORE_NB */ |
| #define MAX_CORE_SELECT_NB 22 |
| |
| /*----------------------------------------------------------------------------+ |
| | PPC440EP GPIOs addresses. |
| +----------------------------------------------------------------------------*/ |
| #define GPIO0_REAL 0xEF600B00 |
| |
| #define GPIO1_REAL 0xEF600C00 |
| |
| /* Offsets */ |
| #define GPIOx_OR 0x00 /* GPIO Output Register */ |
| #define GPIOx_TCR 0x04 /* GPIO Three-State Control Register */ |
| #define GPIOx_OSL 0x08 /* GPIO Output Select Register (Bits 0-31) */ |
| #define GPIOx_OSH 0x0C /* GPIO Ouput Select Register (Bits 32-63) */ |
| #define GPIOx_TSL 0x10 /* GPIO Three-State Select Register (Bits 0-31) */ |
| #define GPIOx_TSH 0x14 /* GPIO Three-State Select Register (Bits 32-63) */ |
| #define GPIOx_ODR 0x18 /* GPIO Open drain Register */ |
| #define GPIOx_IR 0x1C /* GPIO Input Register */ |
| #define GPIOx_RR1 0x20 /* GPIO Receive Register 1 */ |
| #define GPIOx_RR2 0x24 /* GPIO Receive Register 2 */ |
| #define GPIOx_RR3 0x28 /* GPIO Receive Register 3 */ |
| #define GPIOx_IS1L 0x30 /* GPIO Input Select Register 1 (Bits 0-31) */ |
| #define GPIOx_IS1H 0x34 /* GPIO Input Select Register 1 (Bits 32-63) */ |
| #define GPIOx_IS2L 0x38 /* GPIO Input Select Register 2 (Bits 0-31) */ |
| #define GPIOx_IS2H 0x3C /* GPIO Input Select Register 2 (Bits 32-63) */ |
| #define GPIOx_IS3L 0x40 /* GPIO Input Select Register 3 (Bits 0-31) */ |
| #define GPIOx_IS3H 0x44 /* GPIO Input Select Register 3 (Bits 32-63) */ |
| |
| /* GPIO0 */ |
| #define GPIO0_IS1L (GPIO0_BASE+GPIOx_IS1L) |
| #define GPIO0_IS1H (GPIO0_BASE+GPIOx_IS1H) |
| #define GPIO0_IS2L (GPIO0_BASE+GPIOx_IS2L) |
| #define GPIO0_IS2H (GPIO0_BASE+GPIOx_IS2H) |
| #define GPIO0_IS3L (GPIO0_BASE+GPIOx_IS3L) |
| #define GPIO0_IS3H (GPIO0_BASE+GPIOx_IS3L) |
| |
| /* GPIO1 */ |
| #define GPIO1_IS1L (GPIO1_BASE+GPIOx_IS1L) |
| #define GPIO1_IS1H (GPIO1_BASE+GPIOx_IS1H) |
| #define GPIO1_IS2L (GPIO1_BASE+GPIOx_IS2L) |
| #define GPIO1_IS2H (GPIO1_BASE+GPIOx_IS2H) |
| #define GPIO1_IS3L (GPIO1_BASE+GPIOx_IS3L) |
| #define GPIO1_IS3H (GPIO1_BASE+GPIOx_IS3L) |
| |
| #define GPIO_OS(x) (x+GPIOx_OSL) /* GPIO Output Register High or Low */ |
| #define GPIO_TS(x) (x+GPIOx_TSL) /* GPIO Three-state Control Reg High or Low */ |
| #define GPIO_IS1(x) (x+GPIOx_IS1L) /* GPIO Input register1 High or Low */ |
| #define GPIO_IS2(x) (x+GPIOx_IS2L) /* GPIO Input register2 High or Low */ |
| #define GPIO_IS3(x) (x+GPIOx_IS3L) /* GPIO Input register3 High or Low */ |
| |
| |
| /*----------------------------------------------------------------------------+ |
| | XX XX |
| | |
| | XXXXXX XXX XX XXX XXX |
| | XX XX X XX XX XX |
| | XX XX X XX XX XX |
| | XX XX XX XX XX |
| | XXXXXX XXX XXX XXXX XXXX |
| +----------------------------------------------------------------------------*/ |
| /*----------------------------------------------------------------------------+ |
| | Defines |
| +----------------------------------------------------------------------------*/ |
| typedef enum zmii_config { ZMII_CONFIGURATION_UNKNOWN, |
| ZMII_CONFIGURATION_IS_MII, |
| ZMII_CONFIGURATION_IS_RMII, |
| ZMII_CONFIGURATION_IS_SMII |
| } zmii_config_t; |
| |
| /*----------------------------------------------------------------------------+ |
| | Declare Configuration values |
| +----------------------------------------------------------------------------*/ |
| typedef enum uart_config_nb { L1, L2, L3, L4 } uart_config_nb_t; |
| typedef enum core_selection { CORE_NOT_SELECTED, CORE_SELECTED} core_selection_t; |
| typedef enum config_list { IIC_CORE, |
| SCP_CORE, |
| DMA_CHANNEL_AB, |
| UIC_4_9, |
| USB2_HOST, |
| DMA_CHANNEL_CD, |
| USB2_DEVICE, |
| PACKET_REJ_FUNC_AVAIL, |
| USB1_DEVICE, |
| EBC_MASTER, |
| NAND_FLASH, |
| UART_CORE0, |
| UART_CORE1, |
| UART_CORE2, |
| UART_CORE3, |
| MII_SEL, |
| RMII_SEL, |
| SMII_SEL, |
| PACKET_REJ_FUNC_EN, |
| UIC_0_3, |
| USB1_HOST, |
| PCI_PATCH, |
| CORE_NB |
| } core_list_t; |
| |
| typedef enum block3_value { B3_V1, B3_V2, B3_V3, B3_V4, B3_V5, |
| B3_V6, B3_V7, B3_V8, B3_V9, B3_V10, |
| B3_V11, B3_V12, B3_V13, B3_V14, B3_V15, |
| B3_V16, B3_VALUE_UNKNOWN |
| } block3_value_t; |
| |
| typedef enum config_validity { CONFIG_IS_VALID, |
| CONFIG_IS_INVALID |
| } config_validity_t; |