/* * This file contains the hardware definitions for Gemini. * * Copyright (C) 2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */ #ifndef __MACH_GLOBAL_REG_H #define __MACH_GLOBAL_REG_H /* Global Word ID Register*/ #define GLOBAL_ID 0x00 #define CHIP_ID(reg) ((reg) >> 8) #define CHIP_REVISION(reg) ((reg) & 0xFF) /* Global Status Register */ #define GLOBAL_STATUS 0x04 #define CPU_BIG_ENDIAN (1 << 31) #define PLL_OSC_30M (1 << 30) /* else 60MHz */ #define OPERATION_MODE_MASK (0xF << 26) #define OPM_IDDQ (0xF << 26) #define OPM_NAND (0xE << 26) #define OPM_RING (0xD << 26) #define OPM_DIRECT_BOOT (0xC << 26) #define OPM_USB1_PHY_TEST (0xB << 26) #define OPM_USB0_PHY_TEST (0xA << 26) #define OPM_SATA1_PHY_TEST (0x9 << 26) #define OPM_SATA0_PHY_TEST (0x8 << 26) #define OPM_ICE_ARM (0x7 << 26) #define OPM_ICE_FARADAY (0x6 << 26) #define OPM_PLL_BYPASS (0x5 << 26) #define OPM_DEBUG (0x4 << 26) #define OPM_BURN_IN (0x3 << 26) #define OPM_MBIST (0x2 << 26) #define OPM_SCAN (0x1 << 26) #define OPM_REAL (0x0 << 26) #define FLASH_TYPE_MASK (0x3 << 24) #define FLASH_TYPE_NAND_2K (0x3 << 24) #define FLASH_TYPE_NAND_512 (0x2 << 24) #define FLASH_TYPE_PARALLEL (0x1 << 24) #define FLASH_TYPE_SERIAL (0x0 << 24) /* if parallel */ #define FLASH_WIDTH_16BIT (1 << 23) /* else 8 bit */ /* if serial */ #define FLASH_ATMEL (1 << 23) /* else STM */ #define FLASH_SIZE_MASK (0x3 << 21) #define NAND_256M (0x3 << 21) /* and more */ #define NAND_128M (0x2 << 21) #define NAND_64M (0x1 << 21) #define NAND_32M (0x0 << 21) #define ATMEL_16M (0x3 << 21) /* and more */ #define ATMEL_8M (0x2 << 21) #define ATMEL_4M_2M (0x1 << 21) #define ATMEL_1M (0x0 << 21) /* and less */ #define STM_32M (1 << 22) /* and more */ #define STM_16M (0 << 22) /* and less */ #define FLASH_PARALLEL_HIGH_PIN_CNT (1 << 20) /* else low pin cnt */ #define CPU_AHB_RATIO_MASK (0x3 << 18) #define CPU_AHB_1_1 (0x0 << 18) #define CPU_AHB_3_2 (0x1 << 18) #define CPU_AHB_24_13 (0x2 << 18) #define CPU_AHB_2_1 (0x3 << 18) #define REG_TO_AHB_SPEED(reg) ((((reg) >> 15) & 0x7) * 10 + 130) #define AHB_SPEED_TO_REG(x) ((((x - 130)) / 10) << 15) /* it is posible to override some settings, use >> OVERRIDE_xxxx_SHIFT */ #define OVERRIDE_FLASH_TYPE_SHIFT 16 #define OVERRIDE_FLASH_WIDTH_SHIFT 16 #define OVERRIDE_FLASH_SIZE_SHIFT 16 #define OVERRIDE_CPU_AHB_RATIO_SHIFT 15 #define OVERRIDE_AHB_SPEED_SHIFT 15 /* Global PLL Control Register */ #define GLOBAL_PLL_CTRL 0x08 #define PLL_BYPASS (1 << 31) #define PLL_POWER_DOWN (1 << 8) #define PLL_CONTROL_Q (0x1F << 0) /* Global Soft Reset Control Register */ #define GLOBAL_RESET 0x0C #define RESET_GLOBAL (1 << 31) #define RESET_CPU1 (1 << 30) #define RESET_TVE (1 << 28) #define RESET_SATA1 (1 << 27) #define RESET_SATA0 (1 << 26) #define RESET_CIR (1 << 25) #define RESET_EXT_DEV (1 << 24) #define RESET_WD (1 << 23) #define RESET_GPIO2 (1 << 22) #define RESET_GPIO1 (1 << 21) #define RESET_GPIO0 (1 << 20) #define RESET_SSP (1 << 19) #define RESET_UART (1 << 18) #define RESET_TIMER (1 << 17) #define RESET_RTC (1 << 16) #define RESET_INT1 (1 << 15) #define RESET_INT0 (1 << 14) #define RESET_LCD (1 << 13) #define RESET_LPC (1 << 12) #define RESET_APB (1 << 11) #define RESET_DMA (1 << 10) #define RESET_USB1 (1 << 9) #define RESET_USB0 (1 << 8) #define RESET_PCI (1 << 7) #define RESET_GMAC1 (1 << 6) #define RESET_GMAC0 (1 << 5) #define RESET_SECURITY (1 << 4) #define RESET_RAID (1 << 3) #define RESET_IDE (1 << 2) #define RESET_FLASH (1 << 1) #define RESET_DRAM (1 << 0) /* Global IO Pad Driving Capability Control Register */ #define GLOBAL_IO_DRIVING_CTRL 0x10 #define DRIVING_CURRENT_MASK 0x3 /* here 00-4mA, 01-8mA, 10-12mA, 11-16mA */ #define GPIO1_PADS_31_28_SHIFT 28 #define GPIO0_PADS_31_16_SHIFT 26 #define GPIO0_PADS_15_0_SHIFT 24 #define PCI_AND_EXT_RESET_PADS_SHIFT 22 #define IDE_PADS_SHIFT 20 #define GMAC1_PADS_SHIFT 18 #define GMAC0_PADS_SHIFT 16 /* DRAM is not in mA and poorly documented */ #define DRAM_CLOCK_PADS_SHIFT 8 #define DRAM_DATA_PADS_SHIFT 4 #define DRAM_CONTROL_PADS_SHIFT 0 /* Global IO Pad Slew Rate Control Register */ #define GLOBAL_IO_SLEW_RATE_CTRL 0x14 #define GPIO1_PADS_31_28_SLOW (1 << 10) #define GPIO0_PADS_31_16_SLOW (1 << 9) #define GPIO0_PADS_15_0_SLOW (1 << 8) #define PCI_PADS_SLOW (1 << 7) #define IDE_PADS_SLOW (1 << 6) #define GMAC1_PADS_SLOW (1 << 5) #define GMAC0_PADS_SLOW (1 << 4) #define DRAM_CLOCK_PADS_SLOW (1 << 1) #define DRAM_IO_PADS_SLOW (1 << 0) /* * General skew control defines * 16 steps, each step is around 0.2ns */ #define SKEW_MASK 0xF /* Global IDE PAD Skew Control Register */ #define GLOBAL_IDE_SKEW_CTRL 0x18 #define IDE1_HOST_STROBE_DELAY_SHIFT 28 #define IDE1_DEVICE_STROBE_DELAY_SHIFT 24 #define IDE1_OUTPUT_IO_SKEW_SHIFT 20 #define IDE1_INPUT_IO_SKEW_SHIFT 16 #define IDE0_HOST_STROBE_DELAY_SHIFT 12 #define IDE0_DEVICE_STROBE_DELAY_SHIFT 8 #define IDE0_OUTPUT_IO_SKEW_SHIFT 4 #define IDE0_INPUT_IO_SKEW_SHIFT 0 /* Global GMAC Control Pad Skew Control Register */ #define GLOBAL_GMAC_CTRL_SKEW_CTRL 0x1C #define GMAC1_TXC_SKEW_SHIFT 28 #define GMAC1_TXEN_SKEW_SHIFT 24 #define GMAC1_RXC_SKEW_SHIFT 20 #define GMAC1_RXDV_SKEW_SHIFT 16 #define GMAC0_TXC_SKEW_SHIFT 12 #define GMAC0_TXEN_SKEW_SHIFT 8 #define GMAC0_RXC_SKEW_SHIFT 4 #define GMAC0_RXDV_SKEW_SHIFT 0 /* Global GMAC0 Data PAD Skew Control Register */ #define GLOBAL_GMAC0_DATA_SKEW_CTRL 0x20 /* Global GMAC1 Data PAD Skew Control Register */ #define GLOBAL_GMAC1_DATA_SKEW_CTRL 0x24 #define GMAC_TXD_SKEW_SHIFT(x) (((x) * 4) + 16) #define GMAC_RXD_SKEW_SHIFT(x) ((x) * 4) /* CPU has two AHB busses. */ /* Global Arbitration0 Control Register */ #define GLOBAL_ARBITRATION0_CTRL 0x28 #define BOOT_CONTROLLER_HIGH_PRIO (1 << 3) #define DMA_BUS1_HIGH_PRIO (1 << 2) #define CPU0_HIGH_PRIO (1 << 0) /* Global Arbitration1 Control Register */ #define GLOBAL_ARBITRATION1_CTRL 0x2C #define TVE_HIGH_PRIO (1 << 9) #define PCI_HIGH_PRIO (1 << 8) #define USB1_HIGH_PRIO (1 << 7) #define USB0_HIGH_PRIO (1 << 6) #define GMAC1_HIGH_PRIO (1 << 5) #define GMAC0_HIGH_PRIO (1 << 4) #define SECURITY_HIGH_PRIO (1 << 3) #define RAID_HIGH_PRIO (1 << 2) #define IDE_HIGH_PRIO (1 << 1) #define DMA_BUS2_HIGH_PRIO (1 << 0) /* Common bits for both arbitration registers */ #define BURST_LENGTH_SHIFT 16 #define BURST_LENGTH_MASK (0x3F << 16) /* Miscellaneous Control Register */ #define GLOBAL_MISC_CTRL 0x30 #define MEMORY_SPACE_SWAP (1 << 31) #define USB1_PLUG_MINIB (1 << 30) /* else plug is mini-A */ #define USB0_PLUG_MINIB (1 << 29) #define GMAC_GMII (1 << 28) #define GMAC_1_ENABLE (1 << 27) /* TODO: define ATA/SATA bits */ #define USB1_VBUS_ON (1 << 23) #define USB0_VBUS_ON (1 << 22) #define APB_CLKOUT_ENABLE (1 << 21) #define TVC_CLKOUT_ENABLE (1 << 20) #define EXT_CLKIN_ENABLE (1 << 19) #define PCI_66MHZ (1 << 18) /* else 33 MHz */ #define PCI_CLKOUT_ENABLE (1 << 17) #define LPC_CLKOUT_ENABLE (1 << 16) #define USB1_WAKEUP_ON (1 << 15) #define USB0_WAKEUP_ON (1 << 14) /* TODO: define PCI idle detect bits */ #define TVC_PADS_ENABLE (1 << 9) #define SSP_PADS_ENABLE (1 << 8) #define LCD_PADS_ENABLE (1 << 7) #define LPC_PADS_ENABLE (1 << 6) #define PCI_PADS_ENABLE (1 << 5) #define IDE_PADS_ENABLE (1 << 4) #define DRAM_PADS_POWER_DOWN (1 << 3) #define NAND_PADS_DISABLE (1 << 2) #define PFLASH_PADS_DISABLE (1 << 1) #define SFLASH_PADS_DISABLE (1 << 0) /* Global Clock Control Register */ #define GLOBAL_CLOCK_CTRL 0x34 #define POWER_STATE_G0 (1 << 31) #define POWER_STATE_S1 (1 << 30) /* else it is S3/S4 state */ #define SECURITY_APB_AHB (1 << 29) /* else Security APB clk will be 0.75xAHB */ /* TODO: TVC clock divider */ #define PCI_CLKRUN_ENABLE (1 << 16) #define BOOT_CLK_DISABLE (1 << 13) #define TVC_CLK_DISABLE (1 << 12) #define FLASH_CLK_DISABLE (1 << 11) #define DDR_CLK_DISABLE (1 << 10) #define PCI_CLK_DISABLE (1 << 9) #define IDE_CLK_DISABLE (1 << 8) #define USB1_CLK_DISABLE (1 << 7) #define USB0_CLK_DISABLE (1 << 6) #define SATA1_CLK_DISABLE (1 << 5) #define SATA0_CLK_DISABLE (1 << 4) #define GMAC1_CLK_DISABLE (1 << 3) #define GMAC0_CLK_DISABLE (1 << 2) #define SECURITY_CLK_DISABLE (1 << 1) /* TODO: other registers definitions if needed */ #endif /* __MACH_GLOBAL_REG_H */Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Paulius Zaleckas | 851 | 100.00% | 1 | 100.00% |
| Total | 851 | 100.00% | 1 | 100.00% |