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Diffstat (limited to 'include/asm-sparc/leon2.h')
| -rw-r--r-- | include/asm-sparc/leon2.h | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/include/asm-sparc/leon2.h b/include/asm-sparc/leon2.h deleted file mode 100644 index fa55cade0b..0000000000 --- a/include/asm-sparc/leon2.h +++ /dev/null @@ -1,236 +0,0 @@ -/* LEON2 header file. LEON2 is a SOC processor. - * - * (C) Copyright 2008 - * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com. - * - * 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 __LEON2_H__ -#define __LEON2_H__ - -#ifdef CONFIG_LEON2 - -/* LEON 2 I/O register definitions */ -#define LEON2_PREGS 0x80000000 -#define LEON2_MCFG1 0x00 -#define LEON2_MCFG2 0x04 -#define LEON2_ECTRL 0x08 -#define LEON2_FADDR 0x0C -#define LEON2_MSTAT 0x10 -#define LEON2_CCTRL 0x14 -#define LEON2_PWDOWN 0x18 -#define LEON2_WPROT1 0x1C -#define LEON2_WPROT2 0x20 -#define LEON2_LCONF 0x24 -#define LEON2_TCNT0 0x40 -#define LEON2_TRLD0 0x44 -#define LEON2_TCTRL0 0x48 -#define LEON2_TCNT1 0x50 -#define LEON2_TRLD1 0x54 -#define LEON2_TCTRL1 0x58 -#define LEON2_SCNT 0x60 -#define LEON2_SRLD 0x64 -#define LEON2_UART0 0x70 -#define LEON2_UDATA0 0x70 -#define LEON2_USTAT0 0x74 -#define LEON2_UCTRL0 0x78 -#define LEON2_USCAL0 0x7C -#define LEON2_UART1 0x80 -#define LEON2_UDATA1 0x80 -#define LEON2_USTAT1 0x84 -#define LEON2_UCTRL1 0x88 -#define LEON2_USCAL1 0x8C -#define LEON2_IMASK 0x90 -#define LEON2_IPEND 0x94 -#define LEON2_IFORCE 0x98 -#define LEON2_ICLEAR 0x9C -#define LEON2_IOREG 0xA0 -#define LEON2_IODIR 0xA4 -#define LEON2_IOICONF 0xA8 -#define LEON2_IPEND2 0xB0 -#define LEON2_IMASK2 0xB4 -#define LEON2_ISTAT2 0xB8 -#define LEON2_ICLEAR2 0xBC - -#ifndef __ASSEMBLER__ -/* - * Structure for LEON memory mapped registers. - * - * Source: Section 6.1 - On-chip registers - * - * NOTE: There is only one of these structures per CPU, its base address - * is 0x80000000, and the variable LEON_REG is placed there by the - * linkcmds file. - */ -typedef struct { - volatile unsigned int Memory_Config_1; - volatile unsigned int Memory_Config_2; - volatile unsigned int Edac_Control; - volatile unsigned int Failed_Address; - volatile unsigned int Memory_Status; - volatile unsigned int Cache_Control; - volatile unsigned int Power_Down; - volatile unsigned int Write_Protection_1; - volatile unsigned int Write_Protection_2; - volatile unsigned int Leon_Configuration; - volatile unsigned int dummy2; - volatile unsigned int dummy3; - volatile unsigned int dummy4; - volatile unsigned int dummy5; - volatile unsigned int dummy6; - volatile unsigned int dummy7; - volatile unsigned int Timer_Counter_1; - volatile unsigned int Timer_Reload_1; - volatile unsigned int Timer_Control_1; - volatile unsigned int Watchdog; - volatile unsigned int Timer_Counter_2; - volatile unsigned int Timer_Reload_2; - volatile unsigned int Timer_Control_2; - volatile unsigned int dummy8; - volatile unsigned int Scaler_Counter; - volatile unsigned int Scaler_Reload; - volatile unsigned int dummy9; - volatile unsigned int dummy10; - volatile unsigned int UART_Channel_1; - volatile unsigned int UART_Status_1; - volatile unsigned int UART_Control_1; - volatile unsigned int UART_Scaler_1; - volatile unsigned int UART_Channel_2; - volatile unsigned int UART_Status_2; - volatile unsigned int UART_Control_2; - volatile unsigned int UART_Scaler_2; - volatile unsigned int Interrupt_Mask; - volatile unsigned int Interrupt_Pending; - volatile unsigned int Interrupt_Force; - volatile unsigned int Interrupt_Clear; - volatile unsigned int PIO_Data; - volatile unsigned int PIO_Direction; - volatile unsigned int PIO_Interrupt; -} LEON2_regs; - -typedef struct { - volatile unsigned int UART_Channel; - volatile unsigned int UART_Status; - volatile unsigned int UART_Control; - volatile unsigned int UART_Scaler; -} LEON2_Uart_regs; - -#endif - -/* - * The following constants are intended to be used ONLY in assembly - * language files. - * - * NOTE: The intended style of usage is to load the address of LEON REGS - * into a register and then use these as displacements from - * that register. - */ -#define LEON_REG_MEMCFG1_OFFSET 0x00 -#define LEON_REG_MEMCFG2_OFFSET 0x04 -#define LEON_REG_EDACCTRL_OFFSET 0x08 -#define LEON_REG_FAILADDR_OFFSET 0x0C -#define LEON_REG_MEMSTATUS_OFFSET 0x10 -#define LEON_REG_CACHECTRL_OFFSET 0x14 -#define LEON_REG_POWERDOWN_OFFSET 0x18 -#define LEON_REG_WRITEPROT1_OFFSET 0x1C -#define LEON_REG_WRITEPROT2_OFFSET 0x20 -#define LEON_REG_LEONCONF_OFFSET 0x24 -#define LEON_REG_UNIMPLEMENTED_2_OFFSET 0x28 -#define LEON_REG_UNIMPLEMENTED_3_OFFSET 0x2C -#define LEON_REG_UNIMPLEMENTED_4_OFFSET 0x30 -#define LEON_REG_UNIMPLEMENTED_5_OFFSET 0x34 -#define LEON_REG_UNIMPLEMENTED_6_OFFSET 0x38 -#define LEON_REG_UNIMPLEMENTED_7_OFFSET 0x3C -#define LEON_REG_TIMERCNT1_OFFSET 0x40 -#define LEON_REG_TIMERLOAD1_OFFSET 0x44 -#define LEON_REG_TIMERCTRL1_OFFSET 0x48 -#define LEON_REG_WDOG_OFFSET 0x4C -#define LEON_REG_TIMERCNT2_OFFSET 0x50 -#define LEON_REG_TIMERLOAD2_OFFSET 0x54 -#define LEON_REG_TIMERCTRL2_OFFSET 0x58 -#define LEON_REG_UNIMPLEMENTED_8_OFFSET 0x5C -#define LEON_REG_SCALERCNT_OFFSET 0x60 -#define LEON_REG_SCALER_LOAD_OFFSET 0x64 -#define LEON_REG_UNIMPLEMENTED_9_OFFSET 0x68 -#define LEON_REG_UNIMPLEMENTED_10_OFFSET 0x6C -#define LEON_REG_UARTDATA1_OFFSET 0x70 -#define LEON_REG_UARTSTATUS1_OFFSET 0x74 -#define LEON_REG_UARTCTRL1_OFFSET 0x78 -#define LEON_REG_UARTSCALER1_OFFSET 0x7C -#define LEON_REG_UARTDATA2_OFFSET 0x80 -#define LEON_REG_UARTSTATUS2_OFFSET 0x84 -#define LEON_REG_UARTCTRL2_OFFSET 0x88 -#define LEON_REG_UARTSCALER2_OFFSET 0x8C -#define LEON_REG_IRQMASK_OFFSET 0x90 -#define LEON_REG_IRQPEND_OFFSET 0x94 -#define LEON_REG_IRQFORCE_OFFSET 0x98 -#define LEON_REG_IRQCLEAR_OFFSET 0x9C -#define LEON_REG_PIODATA_OFFSET 0xA0 -#define LEON_REG_PIODIR_OFFSET 0xA4 -#define LEON_REG_PIOIRQ_OFFSET 0xA8 -#define LEON_REG_SIM_RAM_SIZE_OFFSET 0xF4 -#define LEON_REG_SIM_ROM_SIZE_OFFSET 0xF8 - -/* - * Interrupt Sources - * - * The interrupt source numbers directly map to the trap type and to - * the bits used in the Interrupt Clear, Interrupt Force, Interrupt Mask, - * and the Interrupt Pending Registers. - */ -#define LEON_INTERRUPT_CORRECTABLE_MEMORY_ERROR 1 -#define LEON_INTERRUPT_UART_1_RX_TX 2 -#define LEON_INTERRUPT_UART_0_RX_TX 3 -#define LEON_INTERRUPT_EXTERNAL_0 4 -#define LEON_INTERRUPT_EXTERNAL_1 5 -#define LEON_INTERRUPT_EXTERNAL_2 6 -#define LEON_INTERRUPT_EXTERNAL_3 7 -#define LEON_INTERRUPT_TIMER1 8 -#define LEON_INTERRUPT_TIMER2 9 -#define LEON_INTERRUPT_EMPTY1 10 -#define LEON_INTERRUPT_EMPTY2 11 -#define LEON_INTERRUPT_OPEN_ETH 12 -#define LEON_INTERRUPT_EMPTY4 13 -#define LEON_INTERRUPT_EMPTY5 14 -#define LEON_INTERRUPT_EMPTY6 15 - -/* Timer Bits */ -#define LEON2_TIMER_CTRL_EN 0x1 /* Timer enable */ -#define LEON2_TIMER_CTRL_RS 0x2 /* Timer reStart */ -#define LEON2_TIMER_CTRL_LD 0x4 /* Timer reLoad */ -#define LEON2_TIMER1_IRQNO 8 /* Timer 1 IRQ number */ -#define LEON2_TIMER2_IRQNO 9 /* Timer 2 IRQ number */ -#define LEON2_TIMER1_IE (1<<LEON2_TIMER1_IRQNO) /* Timer 1 interrupt enable */ -#define LEON2_TIMER2_IE (1<<LEON2_TIMER2_IRQNO) /* Timer 2 interrupt enable */ - -/* UART bits */ -#define LEON2_UART_CTRL_RE 1 /* UART Receiver enable */ -#define LEON2_UART_CTRL_TE 2 /* UART Transmitter enable */ -#define LEON2_UART_CTRL_RI 4 /* UART Receiver Interrupt enable */ -#define LEON2_UART_CTRL_TI 8 /* UART Transmitter Interrupt enable */ -#define LEON2_UART_CTRL_DBG (1<<11) /* Debug Bit used by GRMON */ - -#define LEON2_UART_STAT_DR 1 /* UART Data Ready */ -#define LEON2_UART_STAT_TSE 2 /* UART Transmit Shift Reg empty */ -#define LEON2_UART_STAT_THE 4 /* UART Transmit Hold Reg empty */ - -#else -#error Include LEON2 header file only if LEON2 processor -#endif - -#endif |