From 8993e54b6f397973794f3d6f47d3b3c0c98dd4f6 Mon Sep 17 00:00:00 2001 From: Rafal Jaworowski Date: Fri, 27 Jul 2007 14:43:59 +0200 Subject: [ADS5121] Support for the ADS5121 board The following MPC5121e subsystems are supported: - low-level CPU init - NOR Boot Flash (common CFI driver) - DDR SDRAM - FEC - I2C - Watchdog Signed-off-by: Grzegorz Bernacki Signed-off-by: Rafal Jaworowski Signed-off-by: Jan Wrobel --- include/mpc512x.h | 398 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 398 insertions(+) create mode 100644 include/mpc512x.h (limited to 'include/mpc512x.h') diff --git a/include/mpc512x.h b/include/mpc512x.h new file mode 100644 index 0000000000..03e0e9a147 --- /dev/null +++ b/include/mpc512x.h @@ -0,0 +1,398 @@ +/* + * Copyright (C) 2004-2006 Freescale Semiconductor, Inc. + * (C) Copyright 2007 DENX Software Engineering + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * Derived from the MPC83xx header. + */ + +#ifndef __MPC512X_H__ +#define __MPC512X_H__ + +#include +#if defined(CONFIG_E300) +#include +#endif + +/* System reset offset (PowerPC standard) + */ +#define EXC_OFF_SYS_RESET 0x0100 +#define _START_OFFSET EXC_OFF_SYS_RESET + + +/* IMMRBAR - Internal Memory Register Base Address + */ +#define CONFIG_DEFAULT_IMMR 0xFF400000 /* Default IMMR base address */ +#define IMMRBAR 0x0000 /* Register offset to immr */ +#define IMMRBAR_BASE_ADDR 0xFFF00000 /* Base address mask */ +#define IMMRBAR_RES ~(IMMRBAR_BASE_ADDR) + +/* LAWBAR - Local Access Window Base Address Register + */ +#define LPBAW 0x0020 /* Register offset to immr */ +#define LPCS0AW 0x0024 +#define LPCS1AW 0x0028 +#define LPCS2AW 0x002C +#define LPCS3AW 0x0030 +#define LPCS4AW 0x0034 +#define LPCS5AW 0x0038 +#define LPCS6AW 0x003C +#define LPCA7AW 0x0040 +#define SRAMBAR 0x00C4 + +#define LPC_OFFSET 0x10000 + +#define CS0_CONFIG 0x00000 +#define CS1_CONFIG 0x00004 +#define CS2_CONFIG 0x00008 +#define CS3_CONFIG 0x0000C +#define CS4_CONFIG 0x00010 +#define CS5_CONFIG 0x00014 +#define CS6_CONFIG 0x00018 +#define CS7_CONFIG 0x0001C + +#define CS_CTRL 0x00020 +#define CS_CTRL_ME 0x01000000 /* CS Master Enable bit */ +#define CS_CTRL_IE 0x08000000 /* CS Interrupt Enable bit */ + +/* SPRIDR - System Part and Revision ID Register + */ +#define SPRIDR_PARTID 0xFFFF0000 /* Part Identification */ +#define SPRIDR_REVID 0x0000FFFF /* Revision Identification */ + +#define SPR_5121E 0x80180000 + +/* SPCR - System Priority Configuration Register + */ +#define SPCR_PCIHPE 0x10000000 /* PCI Highest Priority Enable */ +#define SPCR_PCIHPE_SHIFT (31-3) +#define SPCR_PCIPR 0x03000000 /* PCI bridge system bus request priority */ +#define SPCR_PCIPR_SHIFT (31-7) +#define SPCR_TBEN 0x00400000 /* E300 PowerPC core time base unit enable */ +#define SPCR_TBEN_SHIFT (31-9) +#define SPCR_COREPR 0x00300000 /* E300 PowerPC Core system bus request priority */ +#define SPCR_COREPR_SHIFT (31-11) + +/* SWCRR - System Watchdog Control Register + */ +#define SWCRR 0x0904 /* Register offset to immr */ +#define SWCRR_SWTC 0xFFFF0000 /* Software Watchdog Time Count */ +#define SWCRR_SWEN 0x00000004 /* Watchdog Enable bit */ +#define SWCRR_SWRI 0x00000002 /* Software Watchdog Reset/Interrupt Select bit */ +#define SWCRR_SWPR 0x00000001 /* Software Watchdog Counter Prescale bit */ +#define SWCRR_RES ~(SWCRR_SWTC | SWCRR_SWEN | SWCRR_SWRI | SWCRR_SWPR) + +/* SWCNR - System Watchdog Counter Register + */ +#define SWCNR 0x0908 /* Register offset to immr */ +#define SWCNR_SWCN 0x0000FFFF /* Software Watchdog Count mask */ +#define SWCNR_RES ~(SWCNR_SWCN) + +/* SWSRR - System Watchdog Service Register + */ +#define SWSRR 0x090E /* Register offset to immr */ + +/* ACR - Arbiter Configuration Register + */ +#define ACR_COREDIS 0x10000000 /* Core disable */ +#define ACR_COREDIS_SHIFT (31-7) +#define ACR_PIPE_DEP 0x00070000 /* Pipeline depth */ +#define ACR_PIPE_DEP_SHIFT (31-15) +#define ACR_PCI_RPTCNT 0x00007000 /* PCI repeat count */ +#define ACR_PCI_RPTCNT_SHIFT (31-19) +#define ACR_RPTCNT 0x00000700 /* Repeat count */ +#define ACR_RPTCNT_SHIFT (31-23) +#define ACR_APARK 0x00000030 /* Address parking */ +#define ACR_APARK_SHIFT (31-27) +#define ACR_PARKM 0x0000000F /* Parking master */ +#define ACR_PARKM_SHIFT (31-31) + +/* ATR - Arbiter Timers Register + */ +#define ATR_DTO 0x00FF0000 /* Data time out */ +#define ATR_ATO 0x000000FF /* Address time out */ + +/* AER - Arbiter Event Register + */ +#define AER_ETEA 0x00000020 /* Transfer error */ +#define AER_RES 0x00000010 /* Reserved transfer type */ +#define AER_ECW 0x00000008 /* External control word transfer type */ +#define AER_AO 0x00000004 /* Address Only transfer type */ +#define AER_DTO 0x00000002 /* Data time out */ +#define AER_ATO 0x00000001 /* Address time out */ + +/* AEATR - Arbiter Event Address Register + */ +#define AEATR_EVENT 0x07000000 /* Event type */ +#define AEATR_MSTR_ID 0x001F0000 /* Master Id */ +#define AEATR_TBST 0x00000800 /* Transfer burst */ +#define AEATR_TSIZE 0x00000700 /* Transfer Size */ +#define AEATR_TTYPE 0x0000001F /* Transfer Type */ + +/* RSR - Reset Status Register + */ +#define RSR_SWSR 0x00002000 /* software soft reset */ +#define RSR_SWSR_SHIFT 13 +#define RSR_SWHR 0x00001000 /* software hard reset */ +#define RSR_SWHR_SHIFT 12 +#define RSR_JHRS 0x00000200 /* jtag hreset */ +#define RSR_JHRS_SHIFT 9 +#define RSR_JSRS 0x00000100 /* jtag sreset status */ +#define RSR_JSRS_SHIFT 8 +#define RSR_CSHR 0x00000010 /* checkstop reset status */ +#define RSR_CSHR_SHIFT 4 +#define RSR_SWRS 0x00000008 /* software watchdog reset status */ +#define RSR_SWRS_SHIFT 3 +#define RSR_BMRS 0x00000004 /* bus monitop reset status */ +#define RSR_BMRS_SHIFT 2 +#define RSR_SRS 0x00000002 /* soft reset status */ +#define RSR_SRS_SHIFT 1 +#define RSR_HRS 0x00000001 /* hard reset status */ +#define RSR_HRS_SHIFT 0 +#define RSR_RES ~(RSR_SWSR | RSR_SWHR |\ + RSR_JHRS | RSR_JSRS | RSR_CSHR | RSR_SWRS |\ + RSR_BMRS | RSR_SRS | RSR_HRS) +/* RMR - Reset Mode Register + */ +#define RMR_CSRE 0x00000001 /* checkstop reset enable */ +#define RMR_CSRE_SHIFT 0 +#define RMR_RES ~(RMR_CSRE) + +/* RCR - Reset Control Register + */ +#define RCR_SWHR 0x00000002 /* software hard reset */ +#define RCR_SWSR 0x00000001 /* software soft reset */ +#define RCR_RES ~(RCR_SWHR | RCR_SWSR) + +/* RCER - Reset Control Enable Register + */ +#define RCER_CRE 0x00000001 /* software hard reset */ +#define RCER_RES ~(RCER_CRE) + +/* SPMR - System PLL Mode Register + */ +#define SPMR_SPMF 0x0F000000 +#define SPMR_SPMF_SHIFT 24 +#define SPMR_CPMF 0x000F0000 +#define SPMR_CPMF_SHIFT 16 + +/* SCFR1 System Clock Frequency Register 1 + */ +#define SCFR1_IPS_DIV 0x2 +#define SCFR1_IPS_DIV_MASK 0x03800000 +#define SCFR1_IPS_DIV_SHIFT 23 + +/* SCFR2 System Clock Frequency Register 2 + */ +#define SCFR2_SYS_DIV 0xFC000000 +#define SCFR2_SYS_DIV_SHIFT 26 + +/* SCCR - System Clock Control Registers + */ + +/* System Clock Control Register 1 commands */ +#define CLOCK_SCCR1_CFG_EN 0x80000000 +#define CLOCK_SCCR1_LPC_EN 0x40000000 +#define CLOCK_SCCR1_NFC_EN 0x20000000 +#define CLOCK_SCCR1_PATA_EN 0x10000000 +#define CLOCK_SCCR1_PSC_EN(cn) (0x08000000 >> (cn)) +#define CLOCK_SCCR1_PSCFIFO_EN 0x00008000 +#define CLOCK_SCCR1_SATA_EN 0x00004000 +#define CLOCK_SCCR1_FEC_EN 0x00002000 +#define CLOCK_SCCR1_TPR_EN 0x00001000 +#define CLOCK_SCCR1_PCI_EN 0x00000800 +#define CLOCK_SCCR1_DDR_EN 0x00000400 + +/* System Clock Control Register 2 commands */ +#define CLOCK_SCCR2_DIU_EN 0x80000000 +#define CLOCK_SCCR2_AXE_EN 0x40000000 +#define CLOCK_SCCR2_MEM_EN 0x20000000 +#define CLOCK_SCCR2_USB2_EN 0x10000000 +#define CLOCK_SCCR2_USB1_EN 0x08000000 +#define CLOCK_SCCR2_I2C_EN 0x04000000 +#define CLOCK_SCCR2_BDLC_EN 0x02000000 +#define CLOCK_SCCR2_SDHC_EN 0x01000000 +#define CLOCK_SCCR2_SPDIF_EN 0x00800000 +#define CLOCK_SCCR2_MBX_BUS_EN 0x00400000 +#define CLOCK_SCCR2_MBX_EN 0x00200000 +#define CLOCK_SCCR2_MBX_3D_EN 0x00100000 +#define CLOCK_SCCR2_IIM_EN 0x00080000 + +/* PSC FIFO Command values */ +#define PSC_FIFO_RESET_SLICE 0x80 +#define PSC_FIFO_ENABLE_SLICE 0x01 + +/* PSC FIFO Controller Command values */ +#define FIFOC_ENABLE_CLOCK_GATE 0x01 +#define FIFOC_DISABLE_CLOCK_GATE 0x00 + +/* PSC FIFO status */ +#define PSC_FIFO_EMPTY 0x01 + +/* PSC Command values */ +#define PSC_RX_ENABLE 0x01 +#define PSC_RX_DISABLE 0x02 +#define PSC_TX_ENABLE 0x04 +#define PSC_TX_DISABLE 0x08 +#define PSC_SEL_MODE_REG_1 0x10 +#define PSC_RST_RX 0x20 +#define PSC_RST_TX 0x30 +#define PSC_RST_ERR_STAT 0x40 +#define PSC_RST_BRK_CHG_INT 0x50 +#define PSC_START_BRK 0x60 +#define PSC_STOP_BRK 0x70 + +/* PSC status register bits */ +#define PSC_SR_CDE 0x0080 +#define PSC_SR_TXEMP 0x0800 +#define PSC_SR_OE 0x1000 +#define PSC_SR_PE 0x2000 +#define PSC_SR_FE 0x4000 +#define PSC_SR_RB 0x8000 + +/* PSC mode fields */ +#define PSC_MODE_5_BITS 0x00 +#define PSC_MODE_6_BITS 0x01 +#define PSC_MODE_7_BITS 0x02 +#define PSC_MODE_8_BITS 0x03 +#define PSC_MODE_PAREVEN 0x00 +#define PSC_MODE_PARODD 0x04 +#define PSC_MODE_PARFORCE 0x08 +#define PSC_MODE_PARNONE 0x10 +#define PSC_MODE_ENTIMEOUT 0x20 +#define PSC_MODE_RXRTS 0x80 +#define PSC_MODE_1_STOPBIT 0x07 + +/* + * Centralized FIFO Controller has internal memory for all 12 PSCs FIFOs + * + * NOTE: individual PSC units are free to use whatever area (and size) of the + * FIFOC internal memory, so make sure memory areas for FIFO slices used by + * different PSCs do not overlap! + * + * Overall size of FIFOC memory is not documented in the MPC5121e RM, but + * tests indicate that it is 1024 words total. + */ +#define FIFOC_PSC0_TX_SIZE 0x0 /* number of 4-byte words for FIFO slice */ +#define FIFOC_PSC0_TX_ADDR 0x0 +#define FIFOC_PSC0_RX_SIZE 0x0 +#define FIFOC_PSC0_RX_ADDR 0x0 + +#define FIFOC_PSC1_TX_SIZE 0x0 +#define FIFOC_PSC1_TX_ADDR 0x0 +#define FIFOC_PSC1_RX_SIZE 0x0 +#define FIFOC_PSC1_RX_ADDR 0x0 + +#define FIFOC_PSC2_TX_SIZE 0x0 +#define FIFOC_PSC2_TX_ADDR 0x0 +#define FIFOC_PSC2_RX_SIZE 0x0 +#define FIFOC_PSC2_RX_ADDR 0x0 + +#define FIFOC_PSC3_TX_SIZE 0x04 +#define FIFOC_PSC3_TX_ADDR 0x0 +#define FIFOC_PSC3_RX_SIZE 0x04 +#define FIFOC_PSC3_RX_ADDR 0x10 + +#define FIFOC_PSC4_TX_SIZE 0x0 +#define FIFOC_PSC4_TX_ADDR 0x0 +#define FIFOC_PSC4_RX_SIZE 0x0 +#define FIFOC_PSC4_RX_ADDR 0x0 + +#define FIFOC_PSC5_TX_SIZE 0x0 +#define FIFOC_PSC5_TX_ADDR 0x0 +#define FIFOC_PSC5_RX_SIZE 0x0 +#define FIFOC_PSC5_RX_ADDR 0x0 + +#define FIFOC_PSC6_TX_SIZE 0x0 +#define FIFOC_PSC6_TX_ADDR 0x0 +#define FIFOC_PSC6_RX_SIZE 0x0 +#define FIFOC_PSC6_RX_ADDR 0x0 + +#define FIFOC_PSC7_TX_SIZE 0x0 +#define FIFOC_PSC7_TX_ADDR 0x0 +#define FIFOC_PSC7_RX_SIZE 0x0 +#define FIFOC_PSC7_RX_ADDR 0x0 + +#define FIFOC_PSC8_TX_SIZE 0x0 +#define FIFOC_PSC8_TX_ADDR 0x0 +#define FIFOC_PSC8_RX_SIZE 0x0 +#define FIFOC_PSC8_RX_ADDR 0x0 + +#define FIFOC_PSC9_TX_SIZE 0x0 +#define FIFOC_PSC9_TX_ADDR 0x0 +#define FIFOC_PSC9_RX_SIZE 0x0 +#define FIFOC_PSC9_RX_ADDR 0x0 + +#define FIFOC_PSC10_TX_SIZE 0x0 +#define FIFOC_PSC10_TX_ADDR 0x0 +#define FIFOC_PSC10_RX_SIZE 0x0 +#define FIFOC_PSC10_RX_ADDR 0x0 + +#define FIFOC_PSC11_TX_SIZE 0x0 +#define FIFOC_PSC11_TX_ADDR 0x0 +#define FIFOC_PSC11_RX_SIZE 0x0 +#define FIFOC_PSC11_RX_ADDR 0x0 + +/* IO Control Register + */ + +/* Indexes in regs array */ +#define MEM_IDX 0x00 +#define SPDIF_TXCLOCK_IDX 0x73 +#define SPDIF_TX_IDX 0x74 +#define SPDIF_RX_IDX 0x75 +#define PSC0_0_IDX 0x83 +#define PSC0_1_IDX 0x84 +#define PSC0_2_IDX 0x85 +#define PSC0_3_IDX 0x86 +#define PSC0_4_IDX 0x87 +#define PSC1_0_IDX 0x88 +#define PSC1_1_IDX 0x89 +#define PSC1_2_IDX 0x8a +#define PSC1_3_IDX 0x8b +#define PSC1_4_IDX 0x8c +#define PSC2_0_IDX 0x8d +#define PSC2_1_IDX 0x8e +#define PSC2_2_IDX 0x8f +#define PSC2_3_IDX 0x90 +#define PSC2_4_IDX 0x91 + +#define IOCTRL_FUNCMUX_SHIFT 7 +#define IOCTRL_FUNCMUX_FEC 1 +#define IOCTRL_MUX_FEC (IOCTRL_FUNCMUX_FEC << IOCTRL_FUNCMUX_SHIFT) + +/* Set for DDR */ +#define IOCTRL_MUX_DDR 0x00000036 + + /* Register Offset Base */ +#define MPC512X_FEC (CFG_IMMR + 0x02800) + +/* Number of I2C buses */ +#define I2C_BUS_CNT 3 + +/* I2Cn control register bits */ +#define I2C_EN 0x80 +#define I2C_IEN 0x40 +#define I2C_STA 0x20 +#define I2C_TX 0x10 +#define I2C_TXAK 0x08 +#define I2C_RSTA 0x04 +#define I2C_INIT_MASK (I2C_EN | I2C_STA | I2C_TX | I2C_RSTA) + +/* I2Cn status register bits */ +#define I2C_CF 0x80 +#define I2C_AAS 0x40 +#define I2C_BB 0x20 +#define I2C_AL 0x10 +#define I2C_SRW 0x04 +#define I2C_IF 0x02 +#define I2C_RXAK 0x01 + +#endif /* __MPC512X_H__ */ -- cgit v1.2.1