/*
* arch/ppc/mach-mpc5xxx/include/mach/mpc5xxx.h
*
* Prototypes, etc. for the Motorola MGT5xxx/MPC5xxx
* embedded cpu chips
*
* 2003 (c) MontaVista, Software, Inc.
* Author: Dale Farnsworth <dfarnsworth@mvista.com>
*
* 2003 (C) Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __ASMPPC_MPC5XXX_H
#define __ASMPPC_MPC5XXX_H
/* Processor name */
#if defined(CONFIG_MPC5200)
#define CPU_ID_STR "MPC5200"
#elif defined(CONFIG_MGT5100)
#define CPU_ID_STR "MGT5100"
#endif
/* Exception offsets (PowerPC standard) */
#define EXC_OFF_SYS_RESET 0x0100
#define _START_OFFSET EXC_OFF_SYS_RESET
#define CFG_MBAR 0xf0000000
/* useful macros for manipulating CSx_START/STOP */
#if defined(CONFIG_MGT5100)
#define START_REG(start) ((start) >> 15)
#define STOP_REG(start, size) (((start) + (size) - 1) >> 15)
#elif defined(CONFIG_MPC5200)
#define START_REG(start) ((start) >> 16)
#define STOP_REG(start, size) (((start) + (size) - 1) >> 16)
#endif
/* Internal memory map */
#define MPC5XXX_CS0_START (CFG_MBAR + 0x0004)
#define MPC5XXX_CS0_STOP (CFG_MBAR + 0x0008)
#define MPC5XXX_CS1_START (CFG_MBAR + 0x000c)
#define MPC5XXX_CS1_STOP (CFG_MBAR + 0x0010)
#define MPC5XXX_CS2_START (CFG_MBAR + 0x0014)
#define MPC5XXX_CS2_STOP (CFG_MBAR + 0x0018)
#define MPC5XXX_CS3_START (CFG_MBAR + 0x001c)
#define MPC5XXX_CS3_STOP (CFG_MBAR + 0x0020)
#define MPC5XXX_CS4_START (CFG_MBAR + 0x0024)
#define MPC5XXX_CS4_STOP (CFG_MBAR + 0x0028)
#define MPC5XXX_CS5_START (CFG_MBAR + 0x002c)
#define MPC5XXX_CS5_STOP (CFG_MBAR + 0x0030)
#define MPC5XXX_BOOTCS_START (CFG_MBAR + 0x004c)
#define MPC5XXX_BOOTCS_STOP (CFG_MBAR + 0x0050)
#define MPC5XXX_ADDECR (CFG_MBAR + 0x0054)
#if defined(CONFIG_MGT5100)
#define MPC5XXX_SDRAM_START (CFG_MBAR + 0x0034)
#define MPC5XXX_SDRAM_STOP (CFG_MBAR + 0x0038)
#define MPC5XXX_PCI1_START (CFG_MBAR + 0x003c)
#define MPC5XXX_PCI1_STOP (CFG_MBAR + 0x0040)
#define MPC5XXX_PCI2_START (CFG_MBAR + 0x0044)
#define MPC5XXX_PCI2_STOP (CFG_MBAR + 0x0048)
#elif defined(CONFIG_MPC5200)
#define MPC5XXX_CS6_START (CFG_MBAR + 0x0058)
#define MPC5XXX_CS6_STOP (CFG_MBAR + 0x005c)
#define MPC5XXX_CS7_START (CFG_MBAR + 0x0060)
#define MPC5XXX_CS7_STOP (CFG_MBAR + 0x0064)
#define MPC5XXX_SDRAM_CS0CFG (CFG_MBAR + 0x0034)
#define MPC5XXX_SDRAM_CS1CFG (CFG_MBAR + 0x0038)
#endif
#define MPC5XXX_SDRAM (CFG_MBAR + 0x0100)
#define MPC5XXX_CDM (CFG_MBAR + 0x0200)
#define MPC5XXX_LPB (CFG_MBAR + 0x0300)
#define MPC5XXX_ICTL (CFG_MBAR + 0x0500)
#define MPC5XXX_GPT (CFG_MBAR + 0x0600)
#define MPC5XXX_GPIO (CFG_MBAR + 0x0b00)
#define MPC5XXX_WU_GPIO (CFG_MBAR + 0x0c00)
#define MPC5XXX_PCI (CFG_MBAR + 0x0d00)
#define MPC5XXX_SPI (CFG_MBAR + 0x0f00)
#define MPC5XXX_USB (CFG_MBAR + 0x1000)
#define MPC5XXX_SDMA (CFG_MBAR + 0x1200)
#define MPC5XXX_XLBARB (CFG_MBAR + 0x1f00)
#if defined(CONFIG_MGT5100)
#define MPC5XXX_PSC1 (CFG_MBAR + 0x2000)
#define MPC5XXX_PSC2 (CFG_MBAR + 0x2400)
#define MPC5XXX_PSC3 (CFG_MBAR + 0x2800)
#elif defined(CONFIG_MPC5200)
#define MPC5XXX_PSC1 (CFG_MBAR + 0x2000)
#define MPC5XXX_PSC2 (CFG_MBAR + 0x2200)
#define MPC5XXX_PSC3 (CFG_MBAR + 0x2400)
#define MPC5XXX_PSC4 (CFG_MBAR + 0x2600)
#define MPC5XXX_PSC5 (CFG_MBAR + 0x2800)
#define MPC5XXX_PSC6 (CFG_MBAR + 0x2c00)
#endif
#define MPC5XXX_FEC (CFG_MBAR + 0x3000)
#define MPC5XXX_ATA (CFG_MBAR + 0x3A00)
#define MPC5XXX_I2C1 (CFG_MBAR + 0x3D00)
#define MPC5XXX_I2C2 (CFG_MBAR + 0x3D40)
#if defined(CONFIG_MGT5100)
#define MPC5XXX_SRAM (CFG_MBAR + 0x4000)
#define MPC5XXX_SRAM_SIZE (8*1024)
#elif defined(CONFIG_MPC5200)
#define MPC5XXX_SRAM (CFG_MBAR + 0x8000)
#define MPC5XXX_SRAM_SIZE (16*1024)
#endif
/* SDRAM Controller */
#define MPC5XXX_SDRAM_MODE (MPC5XXX_SDRAM + 0x0000)
#define MPC5XXX_SDRAM_CTRL (MPC5XXX_SDRAM + 0x0004)
#define MPC5XXX_SDRAM_CONFIG1 (MPC5XXX_SDRAM + 0x0008)
#define MPC5XXX_SDRAM_CONFIG2 (MPC5XXX_SDRAM + 0x000c)
#if defined(CONFIG_MGT5100)
#define MPC5XXX_SDRAM_XLBSEL (MPC5XXX_SDRAM + 0x0010)
#endif
#define MPC5XXX_SDRAM_SDELAY (MPC5XXX_SDRAM + 0x0090)
/* Clock Distribution Module */
#define MPC5XXX_CDM_JTAGID (MPC5XXX_CDM + 0x0000)
#define MPC5XXX_CDM_PORCFG (MPC5XXX_CDM + 0x0004)
#define MPC5XXX_CDM_CFG (MPC5XXX_CDM + 0x000c)
#define MPC5XXX_CDM_48_FDC (MPC5XXX_CDM + 0x0010)
#define MPC5XXX_CDM_SRESET (MPC5XXX_CDM + 0x0020)
/* Local Plus Bus interface */
#define MPC5XXX_CS0_CFG (MPC5XXX_LPB + 0x0000)
#define MPC5XXX_CS1_CFG (MPC5XXX_LPB + 0x0004)
#define MPC5XXX_CS2_CFG (MPC5XXX_LPB + 0x0008)
#define MPC5XXX_CS3_CFG (MPC5XXX_LPB + 0x000c)
#define MPC5XXX_CS4_CFG (MPC5XXX_LPB + 0x0010)
#define MPC5XXX_CS5_CFG (MPC5XXX_LPB + 0x0014)
#define MPC5XXX_BOOTCS_CFG MPC5XXX_CS0_CFG
#define MPC5XXX_CS_CTRL (MPC5XXX_LPB + 0x0018)
#define MPC5XXX_CS_STATUS (MPC5XXX_LPB + 0x001c)
#if defined(CONFIG_MPC5200)
#define MPC5XXX_CS6_CFG (MPC5XXX_LPB + 0x0020)
#define MPC5XXX_CS7_CFG (MPC5XXX_LPB + 0x0024)
#define MPC5XXX_CS_BURST (MPC5XXX_LPB + 0x0028)
#define MPC5XXX_CS_DEADCYCLE (MPC5XXX_LPB + 0x002c)
#endif
#if defined(CONFIG_MPC5200)
/* XLB Arbiter registers */
#define MPC5XXX_XLBARB_CFG (MPC5XXX_XLBARB + 0x40)
#define MPC5XXX_XLBARB_MPRIEN (MPC5XXX_XLBARB + 0x64)
#define MPC5XXX_XLBARB_MPRIVAL (MPC5XXX_XLBARB + 0x68)
#endif
/* GPIO registers */
#define MPC5XXX_GPS_PORT_CONFIG (MPC5XXX_GPIO + 0x0000)
/* Standard GPIO registers (simple, output only and simple interrupt */
#define MPC5XXX_GPIO_ENABLE (MPC5XXX_GPIO + 0x0004)
#define MPC5XXX_GPIO_ODE (MPC5XXX_GPIO + 0x0008)
#define MPC5XXX_GPIO_DIR (MPC5XXX_GPIO + 0x000c)
#define MPC5XXX_GPIO_DATA_O (MPC5XXX_GPIO + 0x0010)
#define MPC5XXX_GPIO_DATA_I (MPC5XXX_GPIO + 0x0014)
#define MPC5XXX_GPIO_OO_ENABLE (MPC5XXX_GPIO + 0x0018)
#define MPC5XXX_GPIO_OO_DATA (MPC5XXX_GPIO + 0x001C)
#define MPC5XXX_GPIO_SI_ENABLE (MPC5XXX_GPIO + 0x0020)
#define MPC5XXX_GPIO_SI_ODE (MPC5XXX_GPIO + 0x0024)
#define MPC5XXX_GPIO_SI_DIR (MPC5XXX_GPIO + 0x0028)
#define MPC5XXX_GPIO_SI_DATA (MPC5XXX_GPIO + 0x002C)
#define MPC5XXX_GPIO_SI_IEN (MPC5XXX_GPIO + 0x0030)
#define MPC5XXX_GPIO_SI_ITYPE (MPC5XXX_GPIO + 0x0034)
#define MPC5XXX_GPIO_SI_MEN (MPC5XXX_GPIO + 0x0038)
#define MPC5XXX_GPIO_SI_STATUS (MPC5XXX_GPIO + 0x003C)
/* WakeUp GPIO registers */
#define MPC5XXX_WU_GPIO_ENABLE (MPC5XXX_WU_GPIO + 0x0000)
#define MPC5XXX_WU_GPIO_ODE (MPC5XXX_WU_GPIO + 0x0004)
#define MPC5XXX_WU_GPIO_DIR (MPC5XXX_WU_GPIO + 0x0008)
#define MPC5XXX_WU_GPIO_DATA_O (MPC5XXX_WU_GPIO + 0x000c)
#define MPC5XXX_WU_GPIO_DATA_I (MPC5XXX_WU_GPIO + 0x0020)
/* GPIO pins */
#define GPIO_WKUP_7 0x80000000UL
#define GPIO_PSC6_0 0x10000000UL
#define GPIO_PSC3_9 0x04000000UL
#define GPIO_PSC1_4 0x01000000UL
/* PCI registers */
#define MPC5XXX_PCI_CMD (MPC5XXX_PCI + 0x04)
#define MPC5XXX_PCI_CFG (MPC5XXX_PCI + 0x0c)
#define MPC5XXX_PCI_BAR0 (MPC5XXX_PCI + 0x10)
#define MPC5XXX_PCI_BAR1 (MPC5XXX_PCI + 0x14)
#if defined(CONFIG_MGT5100)
#define MPC5XXX_PCI_CTRL (MPC5XXX_PCI + 0x68)
#define MPC5XXX_PCI_VALMSKR (MPC5XXX_PCI + 0x6c)
#define MPC5XXX_PCI_VALMSKW (MPC5XXX_PCI + 0x70)
#define MPC5XXX_PCI_SUBW1 (MPC5XXX_PCI + 0x74)
#define MPC5XXX_PCI_SUBW2 (MPC5XXX_PCI + 0x78)
#define MPC5XXX_PCI_WINCOMMAND (MPC5XXX_PCI + 0x7c)
#elif defined(CONFIG_MPC5200)
#define MPC5XXX_PCI_GSCR (MPC5XXX_PCI + 0x60)
#define MPC5XXX_PCI_TBATR0 (MPC5XXX_PCI + 0x64)
#define MPC5XXX_PCI_TBATR1 (MPC5XXX_PCI + 0x68)
#define MPC5XXX_PCI_TCR (MPC5XXX_PCI + 0x6c)
#define MPC5XXX_PCI_IW0BTAR (MPC5XXX_PCI + 0x70)
#define MPC5XXX_PCI_IW1BTAR (MPC5XXX_PCI + 0x74)
#define MPC5XXX_PCI_IW2BTAR (MPC5XXX_PCI + 0x78)
#define MPC5XXX_PCI_IWCR (MPC5XXX_PCI + 0x80)
#define MPC5XXX_PCI_ICR (MPC5XXX_PCI + 0x84)
#define MPC5XXX_PCI_ISR (MPC5XXX_PCI + 0x88)
#define MPC5XXX_PCI_ARB (MPC5XXX_PCI + 0x8c)
#define MPC5XXX_PCI_CAR (MPC5XXX_PCI + 0xf8)
#endif
/* Interrupt Controller registers */
#define MPC5XXX_ICTL_PER_MASK (MPC5XXX_ICTL + 0x0000)
#define MPC5XXX_ICTL_PER_PRIO1 (MPC5XXX_ICTL + 0x0004)
#define MPC5XXX_ICTL_PER_PRIO2 (MPC5XXX_ICTL + 0x0008)
#define MPC5XXX_ICTL_PER_PRIO3 (MPC5XXX_ICTL + 0x000c)
#define MPC5XXX_ICTL_EXT (MPC5XXX_ICTL + 0x0010)
#define MPC5XXX_ICTL_CRIT (MPC5XXX_ICTL + 0x0014)
#define MPC5XXX_ICTL_MAIN_PRIO1 (MPC5XXX_ICTL + 0x0018)
#define MPC5XXX_ICTL_MAIN_PRIO2 (MPC5XXX_ICTL + 0x001c)
#define MPC5XXX_ICTL_STS (MPC5XXX_ICTL + 0x0024)
#define MPC5XXX_ICTL_CRIT_STS (MPC5XXX_ICTL + 0x0028)
#define MPC5XXX_ICTL_MAIN_STS (MPC5XXX_ICTL + 0x002c)
#define MPC5XXX_ICTL_PER_STS (MPC5XXX_ICTL + 0x0030)
#define MPC5XXX_ICTL_BUS_STS (MPC5XXX_ICTL + 0x0038)
#define NR_IRQS 64
/* IRQ mapping - these are our logical IRQ numbers */
#define MPC5XXX_CRIT_IRQ_NUM 4
#define MPC5XXX_MAIN_IRQ_NUM 17
#define MPC5XXX_SDMA_IRQ_NUM 17
#define MPC5XXX_PERP_IRQ_NUM 23
#define MPC5XXX_CRIT_IRQ_BASE 1
#define MPC5XXX_MAIN_IRQ_BASE (MPC5XXX_CRIT_IRQ_BASE + MPC5XXX_CRIT_IRQ_NUM)
#define MPC5XXX_SDMA_IRQ_BASE (MPC5XXX_MAIN_IRQ_BASE + MPC5XXX_MAIN_IRQ_NUM)
#define MPC5XXX_PERP_IRQ_BASE (MPC5XXX_SDMA_IRQ_BASE + MPC5XXX_SDMA_IRQ_NUM)
#define MPC5XXX_IRQ0 (MPC5XXX_CRIT_IRQ_BASE + 0)
#define MPC5XXX_SLICE_TIMER_0_IRQ (MPC5XXX_CRIT_IRQ_BASE + 1)
#define MPC5XXX_HI_INT_IRQ (MPC5XXX_CRIT_IRQ_BASE + 2)
#define MPC5XXX_CCS_IRQ (MPC5XXX_CRIT_IRQ_BASE + 3)
#define MPC5XXX_IRQ1 (MPC5XXX_MAIN_IRQ_BASE + 1)
#define MPC5XXX_IRQ2 (MPC5XXX_MAIN_IRQ_BASE + 2)
#define MPC5XXX_IRQ3 (MPC5XXX_MAIN_IRQ_BASE + 3)
#define MPC5XXX_RTC_PINT_IRQ (MPC5XXX_MAIN_IRQ_BASE + 5)
#define MPC5XXX_RTC_SINT_IRQ (MPC5XXX_MAIN_IRQ_BASE + 6)
#define MPC5XXX_RTC_GPIO_STD_IRQ (MPC5XXX_MAIN_IRQ_BASE + 7)
#define MPC5XXX_RTC_GPIO_WKUP_IRQ (MPC5XXX_MAIN_IRQ_BASE + 8)
#define MPC5XXX_TMR0_IRQ (MPC5XXX_MAIN_IRQ_BASE + 9)
#define MPC5XXX_TMR1_IRQ (MPC5XXX_MAIN_IRQ_BASE + 10)
#define MPC5XXX_TMR2_IRQ (MPC5XXX_MAIN_IRQ_BASE + 11)
#define MPC5XXX_TMR3_IRQ (MPC5XXX_MAIN_IRQ_BASE + 12)
#define MPC5XXX_TMR4_IRQ (MPC5XXX_MAIN_IRQ_BASE + 13)
#define MPC5XXX_TMR5_IRQ (MPC5XXX_MAIN_IRQ_BASE + 14)
#define MPC5XXX_TMR6_IRQ (MPC5XXX_MAIN_IRQ_BASE + 15)
#define MPC5XXX_TMR7_IRQ (MPC5XXX_MAIN_IRQ_BASE + 16)
#define MPC5XXX_SDMA_IRQ (MPC5XXX_PERP_IRQ_BASE + 0)
#define MPC5XXX_PSC1_IRQ (MPC5XXX_PERP_IRQ_BASE + 1)
#define MPC5XXX_PSC2_IRQ (MPC5XXX_PERP_IRQ_BASE + 2)
#define MPC5XXX_PSC3_IRQ (MPC5XXX_PERP_IRQ_BASE + 3)
#define MPC5XXX_PSC6_IRQ (MPC5XXX_PERP_IRQ_BASE + 4)
#define MPC5XXX_IRDA_IRQ (MPC5XXX_PERP_IRQ_BASE + 4)
#define MPC5XXX_FEC_IRQ (MPC5XXX_PERP_IRQ_BASE + 5)
#define MPC5XXX_USB_IRQ (MPC5XXX_PERP_IRQ_BASE + 6)
#define MPC5XXX_ATA_IRQ (MPC5XXX_PERP_IRQ_BASE + 7)
#define MPC5XXX_PCI_CNTRL_IRQ (MPC5XXX_PERP_IRQ_BASE + 8)
#define MPC5XXX_PCI_SCIRX_IRQ (MPC5XXX_PERP_IRQ_BASE + 9)
#define MPC5XXX_PCI_SCITX_IRQ (MPC5XXX_PERP_IRQ_BASE + 10)
#define MPC5XXX_PSC4_IRQ (MPC5XXX_PERP_IRQ_BASE + 11)
#define MPC5XXX_PSC5_IRQ (MPC5XXX_PERP_IRQ_BASE + 12)
#define MPC5XXX_SPI_MODF_IRQ (MPC5XXX_PERP_IRQ_BASE + 13)
#define MPC5XXX_SPI_SPIF_IRQ (MPC5XXX_PERP_IRQ_BASE + 14)
#define MPC5XXX_I2C1_IRQ (MPC5XXX_PERP_IRQ_BASE + 15)
#define MPC5XXX_I2C2_IRQ (MPC5XXX_PERP_IRQ_BASE + 16)
#define MPC5XXX_MSCAN1_IRQ (MPC5XXX_PERP_IRQ_BASE + 17)
#define MPC5XXX_MSCAN2_IRQ (MPC5XXX_PERP_IRQ_BASE + 18)
#define MPC5XXX_IR_RX_IRQ (MPC5XXX_PERP_IRQ_BASE + 19)
#define MPC5XXX_IR_TX_IRQ (MPC5XXX_PERP_IRQ_BASE + 20)
#define MPC5XXX_XLB_ARB_IRQ (MPC5XXX_PERP_IRQ_BASE + 21)
#define MPC5XXX_BDLC_IRQ (MPC5XXX_PERP_IRQ_BASE + 22)
/* General Purpose Timers registers */
#define MPC5XXX_GPT0_ENABLE (MPC5XXX_GPT + 0x0)
#define MPC5XXX_GPT0_COUNTER (MPC5XXX_GPT + 0x4)
#define MPC5XXX_GPT0_STATUS (MPC5XXX_GPT + 0x0C)
#define MPC5XXX_GPT1_ENABLE (MPC5XXX_GPT + 0x10)
#define MPC5XXX_GPT1_COUNTER (MPC5XXX_GPT + 0x14)
#define MPC5XXX_GPT1_STATUS (MPC5XXX_GPT + 0x1C)
#define MPC5XXX_GPT2_ENABLE (MPC5XXX_GPT + 0x20)
#define MPC5XXX_GPT2_COUNTER (MPC5XXX_GPT + 0x24)
#define MPC5XXX_GPT2_STATUS (MPC5XXX_GPT + 0x2C)
#define MPC5XXX_GPT3_ENABLE (MPC5XXX_GPT + 0x30)
#define MPC5XXX_GPT3_COUNTER (MPC5XXX_GPT + 0x34)
#define MPC5XXX_GPT3_STATUS (MPC5XXX_GPT + 0x3C)
#define MPC5XXX_GPT4_ENABLE (MPC5XXX_GPT + 0x40)
#define MPC5XXX_GPT4_COUNTER (MPC5XXX_GPT + 0x44)
#define MPC5XXX_GPT4_STATUS (MPC5XXX_GPT + 0x4C)
#define MPC5XXX_GPT5_ENABLE (MPC5XXX_GPT + 0x50)
#define MPC5XXX_GPT5_STATUS (MPC5XXX_GPT + 0x5C)
#define MPC5XXX_GPT5_COUNTER (MPC5XXX_GPT + 0x54)
#define MPC5XXX_GPT6_ENABLE (MPC5XXX_GPT + 0x60)
#define MPC5XXX_GPT6_COUNTER (MPC5XXX_GPT + 0x64)
#define MPC5XXX_GPT6_STATUS (MPC5XXX_GPT + 0x6C)
#define MPC5XXX_GPT7_ENABLE (MPC5XXX_GPT + 0x70)
#define MPC5XXX_GPT7_COUNTER (MPC5XXX_GPT + 0x74)
#define MPC5XXX_GPT7_STATUS (MPC5XXX_GPT + 0x7C)
#define MPC5XXX_GPT_GPIO_PIN(status) ((0x00000100 & (status)) >> 8)
#define MPC5XXX_GPT7_PWMCFG (MPC5XXX_GPT + 0x78)
/* ATA registers */
#define MPC5XXX_ATA_HOST_CONFIG (MPC5XXX_ATA + 0x0000)
#define MPC5XXX_ATA_PIO1 (MPC5XXX_ATA + 0x0008)
#define MPC5XXX_ATA_PIO2 (MPC5XXX_ATA + 0x000C)
#define MPC5XXX_ATA_SHARE_COUNT (MPC5XXX_ATA + 0x002C)
/* 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
/* Programmable Serial Controller (PSC) status register bits */
#define PSC_SR_CDE 0x0080
#define PSC_SR_RXRDY 0x0100
#define PSC_SR_RXFULL 0x0200
#define PSC_SR_TXRDY 0x0400
#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 Command values */
#define PSC_RX_ENABLE 0x0001
#define PSC_RX_DISABLE 0x0002
#define PSC_TX_ENABLE 0x0004
#define PSC_TX_DISABLE 0x0008
#define PSC_SEL_MODE_REG_1 0x0010
#define PSC_RST_RX 0x0020
#define PSC_RST_TX 0x0030
#define PSC_RST_ERR_STAT 0x0040
#define PSC_RST_BRK_CHG_INT 0x0050
#define PSC_START_BRK 0x0060
#define PSC_STOP_BRK 0x0070
/* PSC Rx FIFO status bits */
#define PSC_RX_FIFO_ERR 0x0040
#define PSC_RX_FIFO_UF 0x0020
#define PSC_RX_FIFO_OF 0x0010
#define PSC_RX_FIFO_FR 0x0008
#define PSC_RX_FIFO_FULL 0x0004
#define PSC_RX_FIFO_ALARM 0x0002
#define PSC_RX_FIFO_EMPTY 0x0001
/* PSC interrupt mask bits */
#define PSC_IMR_TXRDY 0x0100
#define PSC_IMR_RXRDY 0x0200
#define PSC_IMR_DB 0x0400
#define PSC_IMR_IPC 0x8000
/* PSC input port change bits */
#define PSC_IPCR_CTS 0x01
#define PSC_IPCR_DCD 0x02
/* 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_ERR 0x20
#define PSC_MODE_FFULL 0x40
#define PSC_MODE_RXRTS 0x80
#define PSC_MODE_ONE_STOP_5_BITS 0x00
#define PSC_MODE_ONE_STOP 0x07
#define PSC_MODE_TWO_STOP 0x0f
/* ATA config fields */
#define MPC5xxx_ATA_HOSTCONF_SMR 0x80000000UL /* State machine
reset */
#define MPC5xxx_ATA_HOSTCONF_FR 0x40000000UL /* FIFO Reset */
#define MPC5xxx_ATA_HOSTCONF_IE 0x02000000UL /* Enable interrupt
in PIO */
#define MPC5xxx_ATA_HOSTCONF_IORDY 0x01000000UL /* Drive supports
IORDY protocol */
#ifndef __ASSEMBLY__
#include <linux/types.h>
struct mpc5xxx_psc {
volatile u8 mode; /* PSC + 0x00 */
volatile u8 reserved0[3];
union { /* PSC + 0x04 */
volatile u16 status;
volatile u16 clock_select;
} sr_csr;
#define psc_status sr_csr.status
#define psc_clock_select sr_csr.clock_select
volatile u16 reserved1;
volatile u8 command; /* PSC + 0x08 */
volatile u8 reserved2[3];
union { /* PSC + 0x0c */
volatile u8 buffer_8;
volatile u16 buffer_16;
volatile u32 buffer_32;
} buffer;
#define psc_buffer_8 buffer.buffer_8
#define psc_buffer_16 buffer.buffer_16
#define psc_buffer_32 buffer.buffer_32
union { /* PSC + 0x10 */
volatile u8 ipcr;
volatile u8 acr;
} ipcr_acr;
#define psc_ipcr ipcr_acr.ipcr
#define psc_acr ipcr_acr.acr
volatile u8 reserved3[3];
union { /* PSC + 0x14 */
volatile u16 isr;
volatile u16 imr;
} isr_imr;
#define psc_isr isr_imr.isr
#define psc_imr isr_imr.imr
volatile u16 reserved4;
volatile u8 ctur; /* PSC + 0x18 */
volatile u8 reserved5[3];
volatile u8 ctlr; /* PSC + 0x1c */
volatile u8 reserved6[3];
volatile u16 ccr; /* PSC + 0x20 */
volatile u8 reserved7[14];
volatile u8 ivr; /* PSC + 0x30 */
volatile u8 reserved8[3];
volatile u8 ip; /* PSC + 0x34 */
volatile u8 reserved9[3];
volatile u8 op1; /* PSC + 0x38 */
volatile u8 reserved10[3];
volatile u8 op0; /* PSC + 0x3c */
volatile u8 reserved11[3];
volatile u32 sicr; /* PSC + 0x40 */
volatile u8 ircr1; /* PSC + 0x44 */
volatile u8 reserved12[3];
volatile u8 ircr2; /* PSC + 0x44 */
volatile u8 reserved13[3];
volatile u8 irsdr; /* PSC + 0x4c */
volatile u8 reserved14[3];
volatile u8 irmdr; /* PSC + 0x50 */
volatile u8 reserved15[3];
volatile u8 irfdr; /* PSC + 0x54 */
volatile u8 reserved16[3];
volatile u16 rfnum; /* PSC + 0x58 */
volatile u16 reserved17;
volatile u16 tfnum; /* PSC + 0x5c */
volatile u16 reserved18;
volatile u32 rfdata; /* PSC + 0x60 */
volatile u16 rfstat; /* PSC + 0x64 */
volatile u16 reserved20;
volatile u8 rfcntl; /* PSC + 0x68 */
volatile u8 reserved21[5];
volatile u16 rfalarm; /* PSC + 0x6e */
volatile u16 reserved22;
volatile u16 rfrptr; /* PSC + 0x72 */
volatile u16 reserved23;
volatile u16 rfwptr; /* PSC + 0x76 */
volatile u16 reserved24;
volatile u16 rflrfptr; /* PSC + 0x7a */
volatile u16 reserved25;
volatile u16 rflwfptr; /* PSC + 0x7e */
volatile u32 tfdata; /* PSC + 0x80 */
volatile u16 tfstat; /* PSC + 0x84 */
volatile u16 reserved26;
volatile u8 tfcntl; /* PSC + 0x88 */
volatile u8 reserved27[5];
volatile u16 tfalarm; /* PSC + 0x8e */
volatile u16 reserved28;
volatile u16 tfrptr; /* PSC + 0x92 */
volatile u16 reserved29;
volatile u16 tfwptr; /* PSC + 0x96 */
volatile u16 reserved30;
volatile u16 tflrfptr; /* PSC + 0x9a */
volatile u16 reserved31;
volatile u16 tflwfptr; /* PSC + 0x9e */
};
struct mpc5xxx_intr {
volatile u32 per_mask; /* INTR + 0x00 */
volatile u32 per_pri1; /* INTR + 0x04 */
volatile u32 per_pri2; /* INTR + 0x08 */
volatile u32 per_pri3; /* INTR + 0x0c */
volatile u32 ctrl; /* INTR + 0x10 */
volatile u32 main_mask; /* INTR + 0x14 */
volatile u32 main_pri1; /* INTR + 0x18 */
volatile u32 main_pri2; /* INTR + 0x1c */
volatile u32 reserved1; /* INTR + 0x20 */
volatile u32 enc_status; /* INTR + 0x24 */
volatile u32 crit_status; /* INTR + 0x28 */
volatile u32 main_status; /* INTR + 0x2c */
volatile u32 per_status; /* INTR + 0x30 */
volatile u32 reserved2; /* INTR + 0x34 */
volatile u32 per_error; /* INTR + 0x38 */
};
struct mpc5xxx_gpio {
volatile u32 port_config; /* GPIO + 0x00 */
volatile u32 simple_gpioe; /* GPIO + 0x04 */
volatile u32 simple_ode; /* GPIO + 0x08 */
volatile u32 simple_ddr; /* GPIO + 0x0c */
volatile u32 simple_dvo; /* GPIO + 0x10 */
volatile u32 simple_ival; /* GPIO + 0x14 */
volatile u8 outo_gpioe; /* GPIO + 0x18 */
volatile u8 reserved1[3]; /* GPIO + 0x19 */
volatile u8 outo_dvo; /* GPIO + 0x1c */
volatile u8 reserved2[3]; /* GPIO + 0x1d */
volatile u8 sint_gpioe; /* GPIO + 0x20 */
volatile u8 reserved3[3]; /* GPIO + 0x21 */
volatile u8 sint_ode; /* GPIO + 0x24 */
volatile u8 reserved4[3]; /* GPIO + 0x25 */
volatile u8 sint_ddr; /* GPIO + 0x28 */
volatile u8 reserved5[3]; /* GPIO + 0x29 */
volatile u8 sint_dvo; /* GPIO + 0x2c */
volatile u8 reserved6[3]; /* GPIO + 0x2d */
volatile u8 sint_inten; /* GPIO + 0x30 */
volatile u8 reserved7[3]; /* GPIO + 0x31 */
volatile u16 sint_itype; /* GPIO + 0x34 */
volatile u16 reserved8; /* GPIO + 0x36 */
volatile u8 gpio_control; /* GPIO + 0x38 */
volatile u8 reserved9[3]; /* GPIO + 0x39 */
volatile u8 sint_istat; /* GPIO + 0x3c */
volatile u8 sint_ival; /* GPIO + 0x3d */
volatile u8 bus_errs; /* GPIO + 0x3e */
volatile u8 reserved10; /* GPIO + 0x3f */
};
struct mpc5xxx_sdma {
volatile u32 taskBar; /* SDMA + 0x00 */
volatile u32 currentPointer; /* SDMA + 0x04 */
volatile u32 endPointer; /* SDMA + 0x08 */
volatile u32 variablePointer; /* SDMA + 0x0c */
volatile u8 IntVect1; /* SDMA + 0x10 */
volatile u8 IntVect2; /* SDMA + 0x11 */
volatile u16 PtdCntrl; /* SDMA + 0x12 */
volatile u32 IntPend; /* SDMA + 0x14 */
volatile u32 IntMask; /* SDMA + 0x18 */
volatile u16 tcr_0; /* SDMA + 0x1c */
volatile u16 tcr_1; /* SDMA + 0x1e */
volatile u16 tcr_2; /* SDMA + 0x20 */
volatile u16 tcr_3; /* SDMA + 0x22 */
volatile u16 tcr_4; /* SDMA + 0x24 */
volatile u16 tcr_5; /* SDMA + 0x26 */
volatile u16 tcr_6; /* SDMA + 0x28 */
volatile u16 tcr_7; /* SDMA + 0x2a */
volatile u16 tcr_8; /* SDMA + 0x2c */
volatile u16 tcr_9; /* SDMA + 0x2e */
volatile u16 tcr_a; /* SDMA + 0x30 */
volatile u16 tcr_b; /* SDMA + 0x32 */
volatile u16 tcr_c; /* SDMA + 0x34 */
volatile u16 tcr_d; /* SDMA + 0x36 */
volatile u16 tcr_e; /* SDMA + 0x38 */
volatile u16 tcr_f; /* SDMA + 0x3a */
volatile u8 IPR0; /* SDMA + 0x3c */
volatile u8 IPR1; /* SDMA + 0x3d */
volatile u8 IPR2; /* SDMA + 0x3e */
volatile u8 IPR3; /* SDMA + 0x3f */
volatile u8 IPR4; /* SDMA + 0x40 */
volatile u8 IPR5; /* SDMA + 0x41 */
volatile u8 IPR6; /* SDMA + 0x42 */
volatile u8 IPR7; /* SDMA + 0x43 */
volatile u8 IPR8; /* SDMA + 0x44 */
volatile u8 IPR9; /* SDMA + 0x45 */
volatile u8 IPR10; /* SDMA + 0x46 */
volatile u8 IPR11; /* SDMA + 0x47 */
volatile u8 IPR12; /* SDMA + 0x48 */
volatile u8 IPR13; /* SDMA + 0x49 */
volatile u8 IPR14; /* SDMA + 0x4a */
volatile u8 IPR15; /* SDMA + 0x4b */
volatile u8 IPR16; /* SDMA + 0x4c */
volatile u8 IPR17; /* SDMA + 0x4d */
volatile u8 IPR18; /* SDMA + 0x4e */
volatile u8 IPR19; /* SDMA + 0x4f */
volatile u8 IPR20; /* SDMA + 0x50 */
volatile u8 IPR21; /* SDMA + 0x51 */
volatile u8 IPR22; /* SDMA + 0x52 */
volatile u8 IPR23; /* SDMA + 0x53 */
volatile u8 IPR24; /* SDMA + 0x54 */
volatile u8 IPR25; /* SDMA + 0x55 */
volatile u8 IPR26; /* SDMA + 0x56 */
volatile u8 IPR27; /* SDMA + 0x57 */
volatile u8 IPR28; /* SDMA + 0x58 */
volatile u8 IPR29; /* SDMA + 0x59 */
volatile u8 IPR30; /* SDMA + 0x5a */
volatile u8 IPR31; /* SDMA + 0x5b */
volatile u32 res1; /* SDMA + 0x5c */
volatile u32 res2; /* SDMA + 0x60 */
volatile u32 res3; /* SDMA + 0x64 */
volatile u32 MDEDebug; /* SDMA + 0x68 */
volatile u32 ADSDebug; /* SDMA + 0x6c */
volatile u32 Value1; /* SDMA + 0x70 */
volatile u32 Value2; /* SDMA + 0x74 */
volatile u32 Control; /* SDMA + 0x78 */
volatile u32 Status; /* SDMA + 0x7c */
volatile u32 EU00; /* SDMA + 0x80 */
volatile u32 EU01; /* SDMA + 0x84 */
volatile u32 EU02; /* SDMA + 0x88 */
volatile u32 EU03; /* SDMA + 0x8c */
volatile u32 EU04; /* SDMA + 0x90 */
volatile u32 EU05; /* SDMA + 0x94 */
volatile u32 EU06; /* SDMA + 0x98 */
volatile u32 EU07; /* SDMA + 0x9c */
volatile u32 EU10; /* SDMA + 0xa0 */
volatile u32 EU11; /* SDMA + 0xa4 */
volatile u32 EU12; /* SDMA + 0xa8 */
volatile u32 EU13; /* SDMA + 0xac */
volatile u32 EU14; /* SDMA + 0xb0 */
volatile u32 EU15; /* SDMA + 0xb4 */
volatile u32 EU16; /* SDMA + 0xb8 */
volatile u32 EU17; /* SDMA + 0xbc */
volatile u32 EU20; /* SDMA + 0xc0 */
volatile u32 EU21; /* SDMA + 0xc4 */
volatile u32 EU22; /* SDMA + 0xc8 */
volatile u32 EU23; /* SDMA + 0xcc */
volatile u32 EU24; /* SDMA + 0xd0 */
volatile u32 EU25; /* SDMA + 0xd4 */
volatile u32 EU26; /* SDMA + 0xd8 */
volatile u32 EU27; /* SDMA + 0xdc */
volatile u32 EU30; /* SDMA + 0xe0 */
volatile u32 EU31; /* SDMA + 0xe4 */
volatile u32 EU32; /* SDMA + 0xe8 */
volatile u32 EU33; /* SDMA + 0xec */
volatile u32 EU34; /* SDMA + 0xf0 */
volatile u32 EU35; /* SDMA + 0xf4 */
volatile u32 EU36; /* SDMA + 0xf8 */
volatile u32 EU37; /* SDMA + 0xfc */
};
struct mpc5xxx_i2c {
volatile u32 madr; /* I2Cn + 0x00 */
volatile u32 mfdr; /* I2Cn + 0x04 */
volatile u32 mcr; /* I2Cn + 0x08 */
volatile u32 msr; /* I2Cn + 0x0C */
volatile u32 mdr; /* I2Cn + 0x10 */
};
struct mpc5xxx_spi {
volatile u8 cr1; /* SPI + 0x0F00 */
volatile u8 cr2; /* SPI + 0x0F01 */
volatile u8 reserved1[2];
volatile u8 brr; /* SPI + 0x0F04 */
volatile u8 sr; /* SPI + 0x0F05 */
volatile u8 reserved2[3];
volatile u8 dr; /* SPI + 0x0F09 */
volatile u8 reserved3[3];
volatile u8 pdr; /* SPI + 0x0F0D */
volatile u8 reserved4[2];
volatile u8 ddr; /* SPI + 0x0F10 */
};
struct mpc5xxx_gpt {
volatile u32 emsr; /* GPT + Timer# * 0x10 + 0x00 */
volatile u32 cir; /* GPT + Timer# * 0x10 + 0x04 */
volatile u32 pwmcr; /* GPT + Timer# * 0x10 + 0x08 */
volatile u32 sr; /* GPT + Timer# * 0x10 + 0x0c */
};
struct mpc5xxx_gpt_0_7 {
struct mpc5xxx_gpt gpt0;
struct mpc5xxx_gpt gpt1;
struct mpc5xxx_gpt gpt2;
struct mpc5xxx_gpt gpt3;
struct mpc5xxx_gpt gpt4;
struct mpc5xxx_gpt gpt5;
struct mpc5xxx_gpt gpt6;
struct mpc5xxx_gpt gpt7;
};
struct mscan_buffer {
volatile u8 idr[0x8]; /* 0x00 */
volatile u8 dsr[0x10]; /* 0x08 */
volatile u8 dlr; /* 0x18 */
volatile u8 tbpr; /* 0x19 */ /* This register is not applicable for receive buffers */
volatile u16 rsrv1; /* 0x1A */
volatile u8 tsrh; /* 0x1C */
volatile u8 tsrl; /* 0x1D */
volatile u16 rsrv2; /* 0x1E */
};
struct mpc5xxx_mscan {
volatile u8 canctl0; /* MSCAN + 0x00 */
volatile u8 canctl1; /* MSCAN + 0x01 */
volatile u16 rsrv1; /* MSCAN + 0x02 */
volatile u8 canbtr0; /* MSCAN + 0x04 */
volatile u8 canbtr1; /* MSCAN + 0x05 */
volatile u16 rsrv2; /* MSCAN + 0x06 */
volatile u8 canrflg; /* MSCAN + 0x08 */
volatile u8 canrier; /* MSCAN + 0x09 */
volatile u16 rsrv3; /* MSCAN + 0x0A */
volatile u8 cantflg; /* MSCAN + 0x0C */
volatile u8 cantier; /* MSCAN + 0x0D */
volatile u16 rsrv4; /* MSCAN + 0x0E */
volatile u8 cantarq; /* MSCAN + 0x10 */
volatile u8 cantaak; /* MSCAN + 0x11 */
volatile u16 rsrv5; /* MSCAN + 0x12 */
volatile u8 cantbsel; /* MSCAN + 0x14 */
volatile u8 canidac; /* MSCAN + 0x15 */
volatile u16 rsrv6[3]; /* MSCAN + 0x16 */
volatile u8 canrxerr; /* MSCAN + 0x1C */
volatile u8 cantxerr; /* MSCAN + 0x1D */
volatile u16 rsrv7; /* MSCAN + 0x1E */
volatile u8 canidar0; /* MSCAN + 0x20 */
volatile u8 canidar1; /* MSCAN + 0x21 */
volatile u16 rsrv8; /* MSCAN + 0x22 */
volatile u8 canidar2; /* MSCAN + 0x24 */
volatile u8 canidar3; /* MSCAN + 0x25 */
volatile u16 rsrv9; /* MSCAN + 0x26 */
volatile u8 canidmr0; /* MSCAN + 0x28 */
volatile u8 canidmr1; /* MSCAN + 0x29 */
volatile u16 rsrv10; /* MSCAN + 0x2A */
volatile u8 canidmr2; /* MSCAN + 0x2C */
volatile u8 canidmr3; /* MSCAN + 0x2D */
volatile u16 rsrv11; /* MSCAN + 0x2E */
volatile u8 canidar4; /* MSCAN + 0x30 */
volatile u8 canidar5; /* MSCAN + 0x31 */
volatile u16 rsrv12; /* MSCAN + 0x32 */
volatile u8 canidar6; /* MSCAN + 0x34 */
volatile u8 canidar7; /* MSCAN + 0x35 */
volatile u16 rsrv13; /* MSCAN + 0x36 */
volatile u8 canidmr4; /* MSCAN + 0x38 */
volatile u8 canidmr5; /* MSCAN + 0x39 */
volatile u16 rsrv14; /* MSCAN + 0x3A */
volatile u8 canidmr6; /* MSCAN + 0x3C */
volatile u8 canidmr7; /* MSCAN + 0x3D */
volatile u16 rsrv15; /* MSCAN + 0x3E */
struct mscan_buffer canrxfg; /* MSCAN + 0x40 */ /* Foreground receive buffer */
struct mscan_buffer cantxfg; /* MSCAN + 0x60 */ /* Foreground transmit buffer */
};
/* function prototypes */
void loadtask(int basetask, int tasks);
/* retrieve configured sdram size connected to a chipselect */
unsigned long mpc5200_get_sdram_size(unsigned int cs);
/* configure a local plus bus chip select */
#define MPC5200_BOOTCS 8
void mpc5200_setup_cs(int cs, unsigned long start, unsigned long size, u32 cfg);
/* configure bus speeds. Both dividers are relative to xlb clock */
int mpc5200_setup_bus_clocks(unsigned int ipbdiv, unsigned long pcidiv);
#endif /* __ASSEMBLY__ */
#endif /* __ASMPPC_MPC5XXX_H */
