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Diffstat (limited to 'include/mpc8220.h')
| -rw-r--r-- | include/mpc8220.h | 717 |
1 files changed, 0 insertions, 717 deletions
diff --git a/include/mpc8220.h b/include/mpc8220.h deleted file mode 100644 index c4900a0f11..0000000000 --- a/include/mpc8220.h +++ /dev/null @@ -1,717 +0,0 @@ -/* - * include/mpc8220.h - * - * Prototypes, etc. for the Motorola MPC8220 - * embedded cpu chips - * - * 2004 (c) Freescale, Inc. - * Author: TsiChung Liew <Tsi-Chung.Liew@freescale.com> - * - * 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. - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ -#ifndef __MPC8220_H__ -#define __MPC8220_H__ - -/* Processor name */ -#if defined(CONFIG_MPC8220) -#define CPU_ID_STR "MPC8220" -#endif - -/* Exception offsets (PowerPC standard) */ -#define EXC_OFF_SYS_RESET 0x0100 -#define _START_OFFSET EXC_OFF_SYS_RESET - -/* Internal memory map */ -/* MPC8220 Internal Register MMAP */ -#define MMAP_MBAR (CONFIG_SYS_MBAR + 0x00000000) /* chip selects */ -#define MMAP_MEMCTL (CONFIG_SYS_MBAR + 0x00000100) /* sdram controller */ -#define MMAP_XLBARB (CONFIG_SYS_MBAR + 0x00000200) /* xlb arbitration control */ -#define MMAP_CDM (CONFIG_SYS_MBAR + 0x00000300) /* clock distribution module */ -#define MMAP_VDOPLL (CONFIG_SYS_MBAR + 0x00000400) /* video PLL */ -#define MMAP_FB (CONFIG_SYS_MBAR + 0x00000500) /* flex bus controller */ -#define MMAP_PCFG (CONFIG_SYS_MBAR + 0x00000600) /* port config */ -#define MMAP_ICTL (CONFIG_SYS_MBAR + 0x00000700) /* interrupt controller */ -#define MMAP_GPTMR (CONFIG_SYS_MBAR + 0x00000800) /* general purpose timers */ -#define MMAP_SLTMR (CONFIG_SYS_MBAR + 0x00000900) /* slice timers */ -#define MMAP_GPIO (CONFIG_SYS_MBAR + 0x00000A00) /* gpio module */ -#define MMAP_XCPCI (CONFIG_SYS_MBAR + 0x00000B00) /* pci controller */ -#define MMAP_PCIARB (CONFIG_SYS_MBAR + 0x00000C00) /* pci arbiter */ -#define MMAP_EXTDMA1 (CONFIG_SYS_MBAR + 0x00000D00) /* external dma1 */ -#define MMAP_EXTDMA2 (CONFIG_SYS_MBAR + 0x00000E00) /* external dma1 */ -#define MMAP_USBH (CONFIG_SYS_MBAR + 0x00001000) /* usb host */ -#define MMAP_CMTMR (CONFIG_SYS_MBAR + 0x00007f00) /* comm timers */ -#define MMAP_DMA (CONFIG_SYS_MBAR + 0x00008000) /* dma */ -#define MMAP_USBD (CONFIG_SYS_MBAR + 0x00008200) /* usb device */ -#define MMAP_COMMPCI (CONFIG_SYS_MBAR + 0x00008400) /* pci comm Bus regs */ -#define MMAP_1284 (CONFIG_SYS_MBAR + 0x00008500) /* 1284 */ -#define MMAP_PEV (CONFIG_SYS_MBAR + 0x00008600) /* print engine video */ -#define MMAP_PSC1 (CONFIG_SYS_MBAR + 0x00008800) /* psc1 block */ -#define MMAP_I2C (CONFIG_SYS_MBAR + 0x00008f00) /* i2c controller */ -#define MMAP_FEC1 (CONFIG_SYS_MBAR + 0x00009000) /* fast ethernet 1 */ -#define MMAP_FEC2 (CONFIG_SYS_MBAR + 0x00009800) /* fast ethernet 2 */ -#define MMAP_JBIGRAM (CONFIG_SYS_MBAR + 0x0000a000) /* jbig RAM */ -#define MMAP_JBIG (CONFIG_SYS_MBAR + 0x0000c000) /* jbig */ -#define MMAP_PDLA (CONFIG_SYS_MBAR + 0x00010000) /* */ -#define MMAP_SRAMCFG (CONFIG_SYS_MBAR + 0x0001ff00) /* SRAM config */ -#define MMAP_SRAM (CONFIG_SYS_MBAR + 0x00020000) /* SRAM */ - -#define SRAM_SIZE 0x8000 /* 32 KB */ - -/* ------------------------------------------------------------------------ */ -/* - * Macro for Programmable Serial Channel - */ -/* equates for mode reg. 1 for channel A or B */ -#define PSC_MR1_RX_RTS 0x80000000 /* receiver RTS enabled */ -#define PSC_MR1_RX_INT 0x40000000 /* receiver intrupt enabled */ -#define PSC_MR1_ERR_MODE 0x20000000 /* block error mode */ -#define PSC_MR1_PAR_MODE_MULTI 0x18000000 /* multi_drop mode */ -#define PSC_MR1_NO_PARITY 0x10000000 /* no parity mode */ -#define PSC_MR1_ALWAYS_0 0x08000000 /* force parity mode */ -#define PSC_MR1_ALWAYS_1 0x0c000000 /* force parity mode */ -#define PSC_MR1_EVEN_PARITY 0x00000000 /* parity mode */ -#define PSC_MR1_ODD_PARITY 0x04000000 /* 0 = even, 1 = odd */ -#define PSC_MR1_BITS_CHAR_8 0x03000000 /* 8 bits */ -#define PSC_MR1_BITS_CHAR_7 0x02000000 /* 7 bits */ -#define PSC_MR1_BITS_CHAR_6 0x01000000 /* 6 bits */ -#define PSC_MR1_BITS_CHAR_5 0x00000000 /* 5 bits */ - -/* equates for mode reg. 2 for channel A or B */ -#define PSC_MR2_NORMAL_MODE 0x00000000 /* normal channel mode */ -#define PSC_MR2_AUTO_MODE 0x40000000 /* automatic channel mode */ -#define PSC_MR2_LOOPBACK_LOCL 0x80000000 /* local loopback channel mode */ -#define PSC_MR2_LOOPBACK_REMT 0xc0000000 /* remote loopback channel mode */ -#define PSC_MR2_TX_RTS 0x20000000 /* transmitter RTS enabled */ -#define PSC_MR2_TX_CTS 0x10000000 /* transmitter CTS enabled */ -#define PSC_MR2_STOP_BITS_2 0x0f000000 /* 2 stop bits */ -#define PSC_MR2_STOP_BITS_1 0x07000000 /* 1 stop bit */ - -/* equates for status reg. A or B */ -#define PSC_SR_BREAK 0x80000000 /* received break */ -#define PSC_SR_NEOF PSC_SR_BREAK /* Next byte is EOF - MIR/FIR */ -#define PSC_SR_FRAMING 0x40000000 /* framing error */ -#define PSC_SR_PHYERR PSC_SR_FRAMING/* Physical Layer error - MIR/FIR */ -#define PSC_SR_PARITY 0x20000000 /* parity error */ -#define PSC_SR_CRCERR PSC_SR_PARITY /* CRC error */ -#define PSC_SR_OVERRUN 0x10000000 /* overrun error */ -#define PSC_SR_TXEMT 0x08000000 /* transmitter empty */ -#define PSC_SR_TXRDY 0x04000000 /* transmitter ready*/ -#define PSC_SR_FFULL 0x02000000 /* fifo full */ -#define PSC_SR_RXRDY 0x01000000 /* receiver ready */ -#define PSC_SR_DEOF 0x00800000 /* Detect EOF or RX-FIFO contain EOF */ -#define PSC_SR_ERR 0x00400000 /* Error Status including FIFO */ - -/* equates for clock select reg. */ -#define PSC_CSRX16EXT_CLK 0x1110 /* x 16 ext_clock */ -#define PSC_CSRX1EXT_CLK 0x1111 /* x 1 ext_clock */ - -/* equates for command reg. A or B */ -#define PSC_CR_NO_COMMAND 0x00000000 /* no command */ -#define PSC_CR_RST_MR_PTR_CMD 0x10000000 /* reset mr pointer command */ -#define PSC_CR_RST_RX_CMD 0x20000000 /* reset receiver command */ -#define PSC_CR_RST_TX_CMD 0x30000000 /* reset transmitter command */ -#define PSC_CR_RST_ERR_STS_CMD 0x40000000 /* reset error status cmnd */ -#define PSC_CR_RST_BRK_INT_CMD 0x50000000 /* reset break int. command */ -#define PSC_CR_STR_BREAK_CMD 0x60000000 /* start break command */ -#define PSC_CR_STP_BREAK_CMD 0x70000000 /* stop break command */ -#define PSC_CR_RX_ENABLE 0x01000000 /* receiver enabled */ -#define PSC_CR_RX_DISABLE 0x02000000 /* receiver disabled */ -#define PSC_CR_TX_ENABLE 0x04000000 /* transmitter enabled */ -#define PSC_CR_TX_DISABLE 0x08000000 /* transmitter disabled */ - -/* equates for input port change reg. */ -#define PSC_IPCR_SYNC 0x80000000 /* Sync Detect */ -#define PSC_IPCR_D_CTS 0x10000000 /* Delta CTS */ -#define PSC_IPCR_CTS 0x01000000 /* CTS - current state of PSC_CTS */ - -/* equates for auxiliary control reg. (timer and counter clock selects) */ -#define PSC_ACR_BRG 0x80000000 /* for 68681 compatibility - baud rate gen select - 0 = set 1; 1 = set 2 - equates are set 2 ONLY */ -#define PSC_ACR_TMR_EXT_CLK_16 0x70000000 /* xtnl clock divided by 16 */ -#define PSC_ACR_TMR_EXT_CLK 0x60000000 /* external clock */ -#define PSC_ACR_TMR_IP2_16 0x50000000 /* ip2 divided by 16 */ -#define PSC_ACR_TMR_IP2 0x40000000 /* ip2 */ -#define PSC_ACR_CTR_EXT_CLK_16 0x30000000 /* xtnl clock divided by 16 */ -#define PSC_ACR_CTR_TXCB 0x20000000 /* channel B xmitr clock */ -#define PSC_ACR_CTR_TXCA 0x10000000 /* channel A xmitr clock */ -#define PSC_ACR_CTR_IP2 0x00000000 /* ip2 */ -#define PSC_ACR_IEC0 0x01000000 /* interrupt enable ctrl for D_CTS */ - -/* equates for int. status reg. */ -#define PSC_ISR_IPC 0x80000000 /* input port change*/ -#define PSC_ISR_BREAK 0x04000000 /* delta break */ -#define PSC_ISR_RX_RDY 0x02000000 /* receiver rdy /fifo full */ -#define PSC_ISR_TX_RDY 0x01000000 /* transmitter ready */ -#define PSC_ISR_DEOF 0x00800000 /* Detect EOF / RX-FIFO contains EOF */ -#define PSC_ISR_ERR 0x00400000 /* Error Status including FIFO */ - -/* equates for int. mask reg. */ -#define PSC_IMR_CLEAR 0xff000000 /* Clear the imr */ -#define PSC_IMR_IPC 0x80000000 /* input port change*/ -#define PSC_IMR_BREAK 0x04000000 /* delta break */ -#define PSC_IMR_RX_RDY 0x02000000 /* rcvr ready / fifo full */ -#define PSC_IMR_TX_RDY 0x01000000 /* transmitter ready */ -#define PSC_IMR_DEOF 0x00800000 /* Detect EOF / RX-FIFO contains EOF */ -#define PSC_IMR_ERR 0x00400000 /* Error Status including FIFO */ - -/* equates for input port reg. */ -#define PSC_IP_LPWRB 0x80000000 /* Low power mode in Ac97 */ -#define PSC_IP_TGL 0x40000000 /* test usage */ -#define PSC_IP_CTS 0x01000000 /* CTS */ - -/* equates for output port bit set reg. */ -#define PSC_OPSET_RTS 0x01000000 /* Assert PSC_RTS output */ - -/* equates for output port bit reset reg. */ -#define PSC_OPRESET_RTS 0x01000000 /* Assert PSC_RTS output */ - -/* equates for rx FIFO number of data reg. */ -#define PSC_RFNUM(x) ((x&0xff)<<24)/* receive count */ - -/* equates for tx FIFO number of data reg. */ -#define PSC_TFNUM(x) ((x&0xff)<<24)/* receive count */ - -/* equates for rx FIFO status reg */ -#define PSC_RFSTAT_TAG(x) ((x&3)<<28) /* tag */ -#define PSC_RFSTAT_FRAME0 0x08 /* Frame Indicator 0 */ -#define PSC_RFSTAT_FRAME1 0x04 /* Frame Indicator 1 */ -#define PSC_RFSTAT_FRAME2 0x02 /* Frame Indicator 2 */ -#define PSC_RFSTAT_FRAME3 0x01 /* Frame Indicator 3 */ -#define PSC_RFSTAT_FRAME(x) ((x&0x0f)<<24)/* Frame indicator */ -#define PSC_RFSTAT_ERR 0x00400000 /* Fifo err */ -#define PSC_RFSTAT_UF 0x00200000 /* Underflow */ -#define PSC_RFSTAT_OF 0x00100000 /* overflow */ -#define PSC_RFSTAT_FR 0x00080000 /* frame ready */ -#define PSC_RFSTAT_FULL 0x00040000 /* full */ -#define PSC_RFSTAT_ALARM 0x00020000 /* alarm */ -#define PSC_RFSTAT_EMPTY 0x00010000 /* empty */ - -/* equates for tx FIFO status reg */ -#define PSC_TFSTAT_TAG(x) ((x&3)<<28) /* tag */ -#define PSC_TFSTAT_FRAME0 0x08 /* Frame Indicator 0 */ -#define PSC_TFSTAT_FRAME1 0x04 /* Frame Indicator 1 */ -#define PSC_TFSTAT_FRAME2 0x02 /* Frame Indicator 2 */ -#define PSC_TFSTAT_FRAME3 0x01 /* Frame Indicator 3 */ -#define PSC_TFSTAT_FRAME(x) ((x&0x0f)<<24)/* Frame indicator */ -#define PSC_TFSTAT_ERR 0x00400000 /* Fifo err */ -#define PSC_TFSTAT_UF 0x00200000 /* Underflow */ -#define PSC_TFSTAT_OF 0x00100000 /* overflow */ -#define PSC_TFSTAT_FR 0x00080000 /* frame ready */ -#define PSC_TFSTAT_FULL 0x00040000 /* full */ -#define PSC_TFSTAT_ALARM 0x00020000 /* alarm */ -#define PSC_TFSTAT_EMPTY 0x00010000 /* empty */ - -/* equates for rx FIFO control reg. */ -#define PSC_RFCNTL_WTAG(x) ((x&3)<<29) /* Write tag */ -#define PSC_RFCNTL_FRAME 0x08000000 /* Frame mode enable */ -#define PSC_RFCNTL_GR(x) ((x&7)<<24) /* Granularity */ - -/* equates for tx FIFO control reg. */ -#define PSC_TFCNTL_WTAG(x) ((x&3)<<29) /* Write tag */ -#define PSC_TFCNTL_FRAME 0x08000000 /* Frame mode enable */ -#define PSC_TFCNTL_GR(x) ((x&7)<<24) /* Granularity */ - -/* equates for rx FIFO alarm reg */ -#define PSC_RFALARM(x) (x&0x1ff) /* Alarm */ - -/* equates for tx FIFO alarm reg */ -#define PSC_TFALARM(x) (x&0x1ff) /* Alarm */ - -/* equates for rx FIFO read pointer */ -#define PSC_RFRPTR(x) (x&0x1ff) /* read pointer */ - -/* equates for tx FIFO read pointer */ -#define PSC_TFRPTR(x) (x&0x1ff) /* read pointer */ - -/* equates for rx FIFO write pointer */ -#define PSC_RFWPTR(x) (x&0x1ff) /* write pointer */ - -/* equates for rx FIFO write pointer */ -#define PSC_TFWPTR(x) (x&0x1ff) /* write pointer */ - -/* equates for rx FIFO last read frame pointer reg */ -#define PSC_RFLRFPTR(x) (x&0x1ff) /* last read frame pointer */ - -/* equates for tx FIFO last read frame pointer reg */ -#define PSC_TFLRFPTR(x) (x&0x1ff) /* last read frame pointer */ - -/* equates for rx FIFO last write frame pointer reg */ -#define PSC_RFLWFPTR(x) (x&0x1ff) /* last write frame pointer */ - -/* equates for tx FIFO last write frame pointer reg */ -#define PSC_TFLWFPTR(x) (x&0x1ff) /* last write frame pointer */ - -/* PCI configuration (only for PLL determination)*/ -#define PCI_REG_PCIGSCR (MMAP_XCPCI + 0x60) /* Global status/control register */ -#define PCI_REG_PCIGSCR_PCI2XLB_CLK_MASK 0x07000000 -#define PCI_REG_PCIGSCR_PCI2XLB_CLK_BIT 24 - -#define PCI_REG_PCICAR (MMAP_XCPCI + 0xF8) /* Configuration Address Register */ - -/* ------------------------------------------------------------------------ */ -/* - * Macro for General Purpose Timer - */ -/* Enable and Mode Select */ -#define GPT_OCT(x) (x & 0x3)<<4/* Output Compare Type */ -#define GPT_ICT(x) (x & 0x3) /* Input Capture Type */ -#define GPT_CTRL_WDEN 0x80 /* Watchdog Enable */ -#define GPT_CTRL_CE 0x10 /* Counter Enable */ -#define GPT_CTRL_STPCNT 0x04 /* Stop continous */ -#define GPT_CTRL_ODRAIN 0x02 /* Open Drain */ -#define GPT_CTRL_INTEN 0x01 /* Interrupt Enable */ -#define GPT_MODE_GPIO(x) (x & 0x3)<<4/* Gpio Mode Type */ -#define GPT_TMS_ICT 0x01 /* Input Capture Enable */ -#define GPT_TMS_OCT 0x02 /* Output Capture Enable */ -#define GPT_TMS_PWM 0x03 /* PWM Capture Enable */ -#define GPT_TMS_SGPIO 0x04 /* PWM Capture Enable */ - -#define GPT_PWM_WIDTH(x) (x & 0xffff) - -/* Status */ -#define GPT_STA_CAPTURE(x) (x & 0xffff)/* Read of internal counter */ - -#define GPT_OVFPIN_OVF(x) (x & 0x70) /* Internal counter roll over */ -#define GPT_OVFPIN_PIN 0x01 /* Input pin - Timer 0 and 1 */ - -#define GPT_INT_TEXP 0x08 /* Timer Expired in Internal Timer mode */ -#define GPT_INT_PWMP 0x04 /* PWM end of period occurred */ -#define GPT_INT_COMP 0x02 /* OC reference event occurred */ -#define GPT_INT_CAPT 0x01 /* IC reference event occurred */ - -/* ------------------------------------------------------------------------ */ -/* - * Port configuration - */ -#define CONFIG_SYS_FEC1_PORT0_CONFIG 0x00000000 -#define CONFIG_SYS_FEC1_PORT1_CONFIG 0x00000000 -#define CONFIG_SYS_1284_PORT0_CONFIG 0x00000000 -#define CONFIG_SYS_1284_PORT1_CONFIG 0x00000000 -#define CONFIG_SYS_FEC2_PORT2_CONFIG 0x00000000 -#define CONFIG_SYS_PEV_PORT2_CONFIG 0x00000000 -#define CONFIG_SYS_GP0_PORT0_CONFIG 0x00000000 -#define CONFIG_SYS_GP1_PORT2_CONFIG 0xaaaaaac0 -#define CONFIG_SYS_PSC_PORT3_CONFIG 0x00020000 -#define CONFIG_SYS_CS1_PORT3_CONFIG 0x00000000 -#define CONFIG_SYS_CS2_PORT3_CONFIG 0x10000000 -#define CONFIG_SYS_CS3_PORT3_CONFIG 0x40000000 -#define CONFIG_SYS_CS4_PORT3_CONFIG 0x00000400 -#define CONFIG_SYS_CS5_PORT3_CONFIG 0x00000200 -#define CONFIG_SYS_PCI_PORT3_CONFIG 0x01400180 -#define CONFIG_SYS_I2C_PORT3_CONFIG 0x00000000 -#define CONFIG_SYS_GP2_PORT3_CONFIG 0x000200a0 - -/* ------------------------------------------------------------------------ */ -/* - * DRAM configuration - */ - -/* Field definitions for the control register */ -#define CTL_MODE_ENABLE_SHIFT 31 -#define CTL_CKE_SHIFT 30 -#define CTL_DDR_SHIFT 29 -#define CTL_REFRESH_SHIFT 28 -#define CTL_ADDRMUX_SHIFT 24 -#define CTL_PRECHARGE_SHIFT 23 -#define CTL_DRIVE_RULE_SHIFT 22 -#define CTL_REFRESH_INTERVAL_SHIFT 16 -#define CTL_DQSOEN_SHIFT 8 -#define CTL_BUFFERED_SHIFT 4 -#define CTL_REFRESH_CMD_SHIFT 2 -#define CTL_PRECHARGE_CMD_SHIFT 1 - -#define CTL_MODE_ENABLE (1<<CTL_MODE_ENABLE_SHIFT) -#define CTL_CKE_HIGH (1<<CTL_CKE_SHIFT) -#define CTL_DDR_MODE (1<<CTL_DDR_SHIFT) -#define CTL_REFRESH_ENABLE (1<<CTL_REFRESH_SHIFT) -#define CTL_ADDRMUX(value) ((value)<<CTL_ADDRMUX_SHIFT) -#define CTL_A8PRECHARGE (1<<CTL_PRECHARGE_SHIFT) -#define CTL_REFRESH_INTERVAL(value) ((value)<<CTL_REFRESH_INTERVAL_SHIFT) -#define CTL_DQSOEN(value) ((value)<<CTL_DQSOEN_SHIFT) -#define CTL_BUFFERED (1<<CTL_BUFFERED_SHIFT) -#define CTL_REFRESH_CMD (1<<CTL_REFRESH_CMD_SHIFT) -#define CTL_PRECHARGE_CMD (1<<CTL_PRECHARGE_CMD_SHIFT) - -/* Field definitions for config register 1 */ - -#define CFG1_SRD2RWP_SHIFT 28 -#define CFG1_SWT2RWP_SHIFT 24 -#define CFG1_RLATENCY_SHIFT 20 -#define CFG1_ACT2WR_SHIFT 16 -#define CFG1_PRE2ACT_SHIFT 12 -#define CFG1_REF2ACT_SHIFT 8 -#define CFG1_WLATENCY_SHIFT 4 - -#define CFG1_SRD2RWP(value) ((value)<<CFG1_SRD2RWP_SHIFT) -#define CFG1_SWT2RWP(value) ((value)<<CFG1_SWT2RWP_SHIFT) -#define CFG1_RLATENCY(value) ((value)<<CFG1_RLATENCY_SHIFT) -#define CFG1_ACT2WR(value) ((value)<<CFG1_ACT2WR_SHIFT) -#define CFG1_PRE2ACT(value) ((value)<<CFG1_PRE2ACT_SHIFT) -#define CFG1_REF2ACT(value) ((value)<<CFG1_REF2ACT_SHIFT) -#define CFG1_WLATENCY(value) ((value)<<CFG1_WLATENCY_SHIFT) - -/* Field definitions for config register 2 */ -#define CFG2_BRD2RP_SHIFT 28 -#define CFG2_BWT2RWP_SHIFT 24 -#define CFG2_BRD2WT_SHIFT 20 -#define CFG2_BURSTLEN_SHIFT 16 - -#define CFG2_BRD2RP(value) ((value)<<CFG2_BRD2RP_SHIFT) -#define CFG2_BWT2RWP(value) ((value)<<CFG2_BWT2RWP_SHIFT) -#define CFG2_BRD2WT(value) ((value)<<CFG2_BRD2WT_SHIFT) -#define CFG2_BURSTLEN(value) ((value)<<CFG2_BURSTLEN_SHIFT) - -/* Field definitions for the mode/extended mode register - mode - * register access - */ -#define MODE_REG_SHIFT 30 -#define MODE_OPMODE_SHIFT 25 -#define MODE_CL_SHIFT 22 -#define MODE_BT_SHIFT 21 -#define MODE_BURSTLEN_SHIFT 18 -#define MODE_CMD_SHIFT 16 - -#define MODE_MODE 0 -#define MODE_OPMODE(value) ((value)<<MODE_OPMODE_SHIFT) -#define MODE_CL(value) ((value)<<MODE_CL_SHIFT) -#define MODE_BT_INTERLEAVED (1<<MODE_BT_SHIFT) -#define MODE_BT_SEQUENTIAL (0<<MODE_BT_SHIFT) -#define MODE_BURSTLEN(value) ((value)<<MODE_BURSTLEN_SHIFT) -#define MODE_CMD (1<<MODE_CMD_SHIFT) - -#define MODE_BURSTLEN_8 3 -#define MODE_BURSTLEN_4 2 -#define MODE_BURSTLEN_2 1 - -#define MODE_CL_2 2 -#define MODE_CL_2p5 6 -#define MODE_OPMODE_NORMAL 0 -#define MODE_OPMODE_RESETDLL 2 - - -/* Field definitions for the mode/extended mode register - extended - * mode register access - */ -#define MODE_X_DLL_SHIFT 18 /* DLL enable/disable */ -#define MODE_X_DS_SHIFT 19 /* Drive strength normal/reduced */ -#define MODE_X_QFC_SHIFT 20 /* QFC function (whatever that is) */ -#define MODE_X_OPMODE_SHIFT 21 - -#define MODE_EXTENDED (1<<MODE_REG_SHIFT) -#define MODE_X_DLL_ENABLE 0 -#define MODE_X_DLL_DISABLE (1<<MODE_X_DLL_SHIFT) -#define MODE_X_DS_NORMAL 0 -#define MODE_X_DS_REDUCED (1<<MODE_X_DS_SHIFT) -#define MODE_X_QFC_DISABLED 0 -#define MODE_X_OPMODE(value) ((value)<<MODE_X_OPMODE_SHIFT) - -#ifndef __ASSEMBLY__ -/* - * DMA control/status registers. - */ -struct mpc8220_dma { - u32 taskBar; /* DMA + 0x00 */ - u32 currentPointer; /* DMA + 0x04 */ - u32 endPointer; /* DMA + 0x08 */ - u32 variablePointer;/* DMA + 0x0c */ - - u8 IntVect1; /* DMA + 0x10 */ - u8 IntVect2; /* DMA + 0x11 */ - u16 PtdCntrl; /* DMA + 0x12 */ - - u32 IntPend; /* DMA + 0x14 */ - u32 IntMask; /* DMA + 0x18 */ - - u16 tcr_0; /* DMA + 0x1c */ - u16 tcr_1; /* DMA + 0x1e */ - u16 tcr_2; /* DMA + 0x20 */ - u16 tcr_3; /* DMA + 0x22 */ - u16 tcr_4; /* DMA + 0x24 */ - u16 tcr_5; /* DMA + 0x26 */ - u16 tcr_6; /* DMA + 0x28 */ - u16 tcr_7; /* DMA + 0x2a */ - u16 tcr_8; /* DMA + 0x2c */ - u16 tcr_9; /* DMA + 0x2e */ - u16 tcr_a; /* DMA + 0x30 */ - u16 tcr_b; /* DMA + 0x32 */ - u16 tcr_c; /* DMA + 0x34 */ - u16 tcr_d; /* DMA + 0x36 */ - u16 tcr_e; /* DMA + 0x38 */ - u16 tcr_f; /* DMA + 0x3a */ - - u8 IPR0; /* DMA + 0x3c */ - u8 IPR1; /* DMA + 0x3d */ - u8 IPR2; /* DMA + 0x3e */ - u8 IPR3; /* DMA + 0x3f */ - u8 IPR4; /* DMA + 0x40 */ - u8 IPR5; /* DMA + 0x41 */ - u8 IPR6; /* DMA + 0x42 */ - u8 IPR7; /* DMA + 0x43 */ - u8 IPR8; /* DMA + 0x44 */ - u8 IPR9; /* DMA + 0x45 */ - u8 IPR10; /* DMA + 0x46 */ - u8 IPR11; /* DMA + 0x47 */ - u8 IPR12; /* DMA + 0x48 */ - u8 IPR13; /* DMA + 0x49 */ - u8 IPR14; /* DMA + 0x4a */ - u8 IPR15; /* DMA + 0x4b */ - u8 IPR16; /* DMA + 0x4c */ - u8 IPR17; /* DMA + 0x4d */ - u8 IPR18; /* DMA + 0x4e */ - u8 IPR19; /* DMA + 0x4f */ - u8 IPR20; /* DMA + 0x50 */ - u8 IPR21; /* DMA + 0x51 */ - u8 IPR22; /* DMA + 0x52 */ - u8 IPR23; /* DMA + 0x53 */ - u8 IPR24; /* DMA + 0x54 */ - u8 IPR25; /* DMA + 0x55 */ - u8 IPR26; /* DMA + 0x56 */ - u8 IPR27; /* DMA + 0x57 */ - u8 IPR28; /* DMA + 0x58 */ - u8 IPR29; /* DMA + 0x59 */ - u8 IPR30; /* DMA + 0x5a */ - u8 IPR31; /* DMA + 0x5b */ - - u32 res1; /* DMA + 0x5c */ - u32 res2; /* DMA + 0x60 */ - u32 res3; /* DMA + 0x64 */ - u32 MDEDebug; /* DMA + 0x68 */ - u32 ADSDebug; /* DMA + 0x6c */ - u32 Value1; /* DMA + 0x70 */ - u32 Value2; /* DMA + 0x74 */ - u32 Control; /* DMA + 0x78 */ - u32 Status; /* DMA + 0x7c */ - u32 EU00; /* DMA + 0x80 */ - u32 EU01; /* DMA + 0x84 */ - u32 EU02; /* DMA + 0x88 */ - u32 EU03; /* DMA + 0x8c */ - u32 EU04; /* DMA + 0x90 */ - u32 EU05; /* DMA + 0x94 */ - u32 EU06; /* DMA + 0x98 */ - u32 EU07; /* DMA + 0x9c */ - u32 EU10; /* DMA + 0xa0 */ - u32 EU11; /* DMA + 0xa4 */ - u32 EU12; /* DMA + 0xa8 */ - u32 EU13; /* DMA + 0xac */ - u32 EU14; /* DMA + 0xb0 */ - u32 EU15; /* DMA + 0xb4 */ - u32 EU16; /* DMA + 0xb8 */ - u32 EU17; /* DMA + 0xbc */ - u32 EU20; /* DMA + 0xc0 */ - u32 EU21; /* DMA + 0xc4 */ - u32 EU22; /* DMA + 0xc8 */ - u32 EU23; /* DMA + 0xcc */ - u32 EU24; /* DMA + 0xd0 */ - u32 EU25; /* DMA + 0xd4 */ - u32 EU26; /* DMA + 0xd8 */ - u32 EU27; /* DMA + 0xdc */ - u32 EU30; /* DMA + 0xe0 */ - u32 EU31; /* DMA + 0xe4 */ - u32 EU32; /* DMA + 0xe8 */ - u32 EU33; /* DMA + 0xec */ - u32 EU34; /* DMA + 0xf0 */ - u32 EU35; /* DMA + 0xf4 */ - u32 EU36; /* DMA + 0xf8 */ - u32 EU37; /* DMA + 0xfc */ -}; - -/* - * PCI Header Registers - */ -typedef struct mpc8220_xcpci { - u32 dev_ven_id; /* 0xb00 - device/vendor ID */ - u32 stat_cmd_reg; /* 0xb04 - status command register */ - u32 class_code_rev_id; /* 0xb08 - class code / revision ID */ - u32 bist_htyp_lat_cshl; /* 0xb0c - BIST/HeaderType/Latency/cache line */ - u32 base0; /* 0xb10 - base address 0 */ - u32 base1; /* 0xb14 - base address 1 */ - u32 reserved1[4]; /* 0xb18->0xd27 - base address 2 - 5 */ - u32 cis; /* 0xb28 - cardBus CIS pointer */ - u32 sub_sys_ven_id; /* 0xb2c - sub system ID/ subsystem vendor ID */ - u32 reserved2; /* 0xb30 - expansion ROM base address */ - u32 reserved3; /* 0xb00 - reserved */ - u32 reserved4; /* 0xb00 - reserved */ - u32 mlat_mgnt_ipl; /* 0xb3c - MaxLat/MinGnt/ int pin/int line */ - u32 reserved5[8]; - /* MPC8220 specific - not accessible in PCI header space externally */ - u32 glb_stat_ctl; /* 0xb60 - Global Status Control */ - u32 target_bar0; /* 0xb64 - Target Base Address 0 */ - u32 target_bar1; /* 0xb68 - Target Base Address 1 */ - u32 target_ctrl; /* 0xb6c - Target Control */ - u32 init_win0; /* 0xb70 - Initiator Window 0 Base/Translation */ - u32 init_win1; /* 0xb74 - Initiator Window 1 Base/Translation */ - u32 init_win2; /* 0xb78 - Initiator Window 2 Base/Translation */ - u32 reserved6; /* 0xb7c - reserved */ - u32 init_win_cfg; /* 0xb80 */ - u32 init_ctrl; /* 0xb84 */ - u32 init_stat; /* 0xb88 */ - u32 reserved7[27]; - u32 cfg_adr; /* 0xbf8 */ - u32 reserved8; -} mpc8220_xcpci_t; - -/* PCI->XLB space translation (MPC8220 target), reg0 can address max 256MB, - reg1 - 1GB */ -#define PCI_BASE_ADDR_REG0 0x40000000 -#define PCI_BASE_ADDR_REG1 (CONFIG_SYS_SDRAM_BASE) -#define PCI_TARGET_BASE_ADDR_REG0 (CONFIG_SYS_MBAR) -#define PCI_TARGET_BASE_ADDR_REG1 (CONFIG_SYS_SDRAM_BASE) -#define PCI_TARGET_BASE_ADDR_EN 1<<0 - - -/* PCI Global Status/Control Register (PCIGSCR) */ -#define PCI_GLB_STAT_CTRL_PE_SHIFT 29 -#define PCI_GLB_STAT_CTRL_SE_SHIFT 28 -#define PCI_GLB_STAT_CTRL_XLB_TO_PCI_CLK_SHIFT 24 -#define PCI_GLB_STAT_CTRL_XLB_TO_PCI_CLK_MASK 0x7 -#define PCI_GLB_STAT_CTRL_IPG_TO_PCI_CLK_SHIFT 16 -#define PCI_GLB_STAT_CTRL_IPG_TO_PCI_CLK_MASK 0x7 -#define PCI_GLB_STAT_CTRL_PEE_SHIFT 13 -#define PCI_GLB_STAT_CTRL_SEE_SHIFT 12 -#define PCI_GLB_STAT_CTRL_PR_SHIFT 0 - -#define PCI_GLB_STAT_CTRL_PE (1<<PCI_GLB_STAT_CTRL_PE_SHIFT) -#define PCI_GLB_STAT_CTRL_SE (1<<PCI_GLB_STAT_CTRL_SE_SHIFT) -#define PCI_GLB_STAT_CTRL_PEE (1<<PCI_GLB_STAT_CTRL_PEE_SHIFT) -#define PCI_GLB_STAT_CTRL_SEE (1<<PCI_GLB_STAT_CTRL_SEE_SHIFT) -#define PCI_GLB_STAT_CTRL_PR (1<<PCI_GLB_STAT_CTRL_PR_SHIFT) - -/* PCI Target Control Register (PCITCR) */ -#define PCI_TARGET_CTRL_LD_SHIFT 24 -#define PCI_TARGET_CTRL_P_SHIFT 16 - -#define PCI_TARGET_CTRL_LD (1<<PCI_TARGET_CTRL_LD_SHIFT) -#define PCI_TARGET_CTRL_P (1<<PCI_TARGET_CTRL_P_SHIFT) - -/* PCI Initiator Window Configuration Register (PCIIWCR) */ -#define PCI_INIT_WIN_CFG_WIN0_CTRL_IO_SHIFT 27 -#define PCI_INIT_WIN_CFG_WIN0_CTRL_PRC_SHIFT 25 -#define PCI_INIT_WIN_CFG_WIN0_CTRL_PRC_MASK 0x3 -#define PCI_INIT_WIN_CFG_WIN0_CTRL_EN_SHIFT 24 -#define PCI_INIT_WIN_CFG_WIN1_CTRL_IO_SHIFT 19 -#define PCI_INIT_WIN_CFG_WIN1_CTRL_PRC_SHIFT 17 -#define PCI_INIT_WIN_CFG_WIN1_CTRL_PRC_MASK 0x3 -#define PCI_INIT_WIN_CFG_WIN1_CTRL_EN_SHIFT 16 -#define PCI_INIT_WIN_CFG_WIN2_CTRL_IO_SHIFT 11 -#define PCI_INIT_WIN_CFG_WIN2_CTRL_PRC_SHIFT 9 -#define PCI_INIT_WIN_CFG_WIN2_CTRL_PRC_MASK 0x3 -#define PCI_INIT_WIN_CFG_WIN2_CTRL_EN_SHIFT 8 - -#define PCI_INIT_WIN_CFG_WIN_MEM_READ 0x0 -#define PCI_INIT_WIN_CFG_WIN_MEM_READ_LINE 0x1 -#define PCI_INIT_WIN_CFG_WIN_MEM_READ_MULTIPLE 0x2 - -#define PCI_INIT_WIN_CFG_WIN0_CTRL_IO (1<<PCI_INIT_WIN_CFG_WIN0_CTRL_IO_SHIFT) -#define PCI_INIT_WIN_CFG_WIN0_CTRL_EN (1<<PCI_INIT_WIN_CFG_WIN0_CTRL_EN_SHIFT) -#define PCI_INIT_WIN_CFG_WIN1_CTRL_IO (1<<PCI_INIT_WIN_CFG_WIN1_CTRL_IO_SHIFT) -#define PCI_INIT_WIN_CFG_WIN1_CTRL_EN (1<<PCI_INIT_WIN_CFG_WIN1_CTRL_EN_SHIFT) -#define PCI_INIT_WIN_CFG_WIN2_CTRL_IO (1<<PCI_INIT_WIN_CFG_WIN2_CTRL_IO_SHIFT) -#define PCI_INIT_WIN_CFG_WIN2_CTRL_EN (1<<PCI_INIT_WIN_CFG_WIN2_CTRL_EN_SHIFT) - -/* PCI Initiator Control Register (PCIICR) */ -#define PCI_INIT_CTRL_REE_SHIFT 26 -#define PCI_INIT_CTRL_IAE_SHIFT 25 -#define PCI_INIT_CTRL_TAE_SHIFT 24 -#define PCI_INIT_CTRL_MAX_RETRIES_SHIFT 0 -#define PCI_INIT_CTRL_MAX_RETRIES_MASK 0xff - -#define PCI_INIT_CTRL_REE (1<<PCI_INIT_CTRL_REE_SHIFT) -#define PCI_INIT_CTRL_IAE (1<<PCI_INIT_CTRL_IAE_SHIFT) -#define PCI_INIT_CTRL_TAE (1<<PCI_INIT_CTRL_TAE_SHIFT) - -/* PCI Status/Command Register (PCISCR) - PCI Dword 1 */ -#define PCI_STAT_CMD_PE_SHIFT 31 -#define PCI_STAT_CMD_SE_SHIFT 30 -#define PCI_STAT_CMD_MA_SHIFT 29 -#define PCI_STAT_CMD_TR_SHIFT 28 -#define PCI_STAT_CMD_TS_SHIFT 27 -#define PCI_STAT_CMD_DT_SHIFT 25 -#define PCI_STAT_CMD_DT_MASK 0x3 -#define PCI_STAT_CMD_DP_SHIFT 24 -#define PCI_STAT_CMD_FC_SHIFT 23 -#define PCI_STAT_CMD_R_SHIFT 22 -#define PCI_STAT_CMD_66M_SHIFT 21 -#define PCI_STAT_CMD_C_SHIFT 20 -#define PCI_STAT_CMD_F_SHIFT 9 -#define PCI_STAT_CMD_S_SHIFT 8 -#define PCI_STAT_CMD_ST_SHIFT 7 -#define PCI_STAT_CMD_PER_SHIFT 6 -#define PCI_STAT_CMD_V_SHIFT 5 -#define PCI_STAT_CMD_MW_SHIFT 4 -#define PCI_STAT_CMD_SP_SHIFT 3 -#define PCI_STAT_CMD_B_SHIFT 2 -#define PCI_STAT_CMD_M_SHIFT 1 -#define PCI_STAT_CMD_IO_SHIFT 0 - -#define PCI_STAT_CMD_PE (1<<PCI_STAT_CMD_PE_SHIFT) -#define PCI_STAT_CMD_SE (1<<PCI_STAT_CMD_SE_SHIFT) -#define PCI_STAT_CMD_MA (1<<PCI_STAT_CMD_MA_SHIFT) -#define PCI_STAT_CMD_TR (1<<PCI_STAT_CMD_TR_SHIFT) -#define PCI_STAT_CMD_TS (1<<PCI_STAT_CMD_TS_SHIFT) -#define PCI_STAT_CMD_DP (1<<PCI_STAT_CMD_DP_SHIFT) -#define PCI_STAT_CMD_FC (1<<PCI_STAT_CMD_FC_SHIFT) -#define PCI_STAT_CMD_R (1<<PCI_STAT_CMD_R_SHIFT) -#define PCI_STAT_CMD_66M (1<<PCI_STAT_CMD_66M_SHIFT) -#define PCI_STAT_CMD_C (1<<PCI_STAT_CMD_C_SHIFT) -#define PCI_STAT_CMD_F (1<<PCI_STAT_CMD_F_SHIFT) -#define PCI_STAT_CMD_S (1<<PCI_STAT_CMD_S_SHIFT) -#define PCI_STAT_CMD_ST (1<<PCI_STAT_CMD_ST_SHIFT) -#define PCI_STAT_CMD_PER (1<<PCI_STAT_CMD_PER_SHIFT) -#define PCI_STAT_CMD_V (1<<PCI_STAT_CMD_V_SHIFT) -#define PCI_STAT_CMD_MW (1<<PCI_STAT_CMD_MW_SHIFT) -#define PCI_STAT_CMD_SP (1<<PCI_STAT_CMD_SP_SHIFT) -#define PCI_STAT_CMD_B (1<<PCI_STAT_CMD_B_SHIFT) -#define PCI_STAT_CMD_M (1<<PCI_STAT_CMD_M_SHIFT) -#define PCI_STAT_CMD_IO (1<<PCI_STAT_CMD_IO_SHIFT) - -/* PCI Configuration 1 Register (PCICR1) - PCI Dword 3 */ -#define PCI_CFG1_HT_SHIFT 16 -#define PCI_CFG1_HT_MASK 0xff -#define PCI_CFG1_LT_SHIFT 8 -#define PCI_CFG1_LT_MASK 0xff -#define PCI_CFG1_CLS_SHIFT 0 -#define PCI_CFG1_CLS_MASK 0xf - -/* function prototypes */ -void loadtask(int basetask, int tasks); -u32 dramSetup(void); - -#if defined(CONFIG_PSC_CONSOLE) -int psc_serial_init (void); -void psc_serial_putc(const char c); -void psc_serial_puts (const char *s); -int psc_serial_getc(void); -int psc_serial_tstc(void); -void psc_serial_setbrg(void); -#endif - -#if defined (CONFIG_EXTUART_CONSOLE) -int ext_serial_init (void); -void ext_serial_putc(const char c); -void ext_serial_puts (const char *s); -int ext_serial_getc(void); -int ext_serial_tstc(void); -void ext_serial_setbrg(void); -#endif - -#endif /* __ASSEMBLY__ */ - -#endif /* __MPC8220_H__ */ |