Signed-off-by: Daniel Hellstrom daniel@gaisler.com --- cpu/leon3/cpu_init.c | 10 ++-- cpu/leon3/interrupts.c | 7 ++- cpu/leon3/memcfg.h | 1 - cpu/leon3/prom.c | 7 ++- cpu/leon3/serial.c | 16 +++--- drivers/net/greth.c | 2 +- include/ambapp.h | 137 ----------------------------------------------- include/grlib/apbuart.h | 63 +++++++++++++++++++++ include/grlib/gptimer.h | 50 +++++++++++++++++ include/grlib/greth.h | 103 +++++++++++++++++++++++++++++++++++ include/grlib/irqmp.h | 39 +++++++++++++ 11 files changed, 277 insertions(+), 158 deletions(-) create mode 100644 include/grlib/apbuart.h create mode 100644 include/grlib/gptimer.h create mode 100644 include/grlib/greth.h create mode 100644 include/grlib/irqmp.h
diff --git a/cpu/leon3/cpu_init.c b/cpu/leon3/cpu_init.c index 046cfb8..e2e1181 100644 --- a/cpu/leon3/cpu_init.c +++ b/cpu/leon3/cpu_init.c @@ -28,6 +28,8 @@ #include <asm/asi.h> #include <asm/leon.h> #include <ambapp.h> +#include <grlib/irqmp.h> +#include <grlib/gptimer.h>
#include <config.h>
@@ -41,11 +43,7 @@ DECLARE_GLOBAL_DATA_PTR; /* reset CPU (jump to 0, without reset) */ void start(void);
-/* find & initialize the memory controller */ -int init_memory_ctrl(void); - ambapp_dev_irqmp *irqmp = NULL; -ambapp_dev_mctrl memctrl; ambapp_dev_gptimer *gptimer = NULL; unsigned int gptimer_irq = 0; int leon3_snooping_avail = 0; @@ -164,8 +162,8 @@ int timer_interrupt_init_cpu(void) gptimer->e[0].val = 0; gptimer->e[0].rld = 999; /* (((1000000 / 100) - 1)) */ gptimer->e[0].ctrl = - (LEON3_GPTIMER_EN | - LEON3_GPTIMER_RL | LEON3_GPTIMER_LD | LEON3_GPTIMER_IRQEN); + (GPTIMER_CTRL_EN | GPTIMER_CTRL_RS | + GPTIMER_CTRL_LD | GPTIMER_CTRL_IE);
return gptimer_irq; } diff --git a/cpu/leon3/interrupts.c b/cpu/leon3/interrupts.c index ac6aca5..d927de1 100644 --- a/cpu/leon3/interrupts.c +++ b/cpu/leon3/interrupts.c @@ -39,6 +39,8 @@
#include <asm/leon.h> #include <ambapp.h> +#include <grlib/irqmp.h> +#include <grlib/gptimer.h>
/* 15 normal irqs and a non maskable interrupt */ #define NR_IRQS 15 @@ -141,9 +143,8 @@ int interrupt_init_cpu(void) /* Handle Timer 0 IRQ */ void timer_interrupt_cpu(void *arg) { - gptimer->e[0].ctrl = (LEON3_GPTIMER_EN | - LEON3_GPTIMER_RL | - LEON3_GPTIMER_LD | LEON3_GPTIMER_IRQEN); + gptimer->e[0].ctrl = (GPTIMER_CTRL_EN | GPTIMER_CTRL_RS | + GPTIMER_CTRL_LD | GPTIMER_CTRL_IE); /* nothing to do here */ return; } diff --git a/cpu/leon3/memcfg.h b/cpu/leon3/memcfg.h index 0b4738e..02086ce 100644 --- a/cpu/leon3/memcfg.h +++ b/cpu/leon3/memcfg.h @@ -54,7 +54,6 @@ extern struct grlib_mctrl_handler grlib_mctrl_handlers[]; #define MH_STRUCT_SIZE (4*4) #define MH_TYPE 0x00 #define MH_INDEX 0x01 -#define MH_UNUSED 0x02 #define MH_VENDOR_DEVICE 0x04 #define MH_FUNC 0x08 #define MH_PRIV 0x0c diff --git a/cpu/leon3/prom.c b/cpu/leon3/prom.c index 18d2fb2..86376bb 100644 --- a/cpu/leon3/prom.c +++ b/cpu/leon3/prom.c @@ -32,6 +32,9 @@ #include <asm/irq.h> #include <asm/leon.h> #include <ambapp.h> +#include <grlib/apbuart.h> +#include <grlib/irqmp.h> +#include <grlib/gptimer.h>
#include <config.h> /* @@ -757,14 +760,14 @@ static int PROM_TEXT leon_nbputchar(int c)
/* Wait for last character to go. */ while (!(SPARC_BYPASS_READ(&uart->status) - & LEON_REG_UART_STATUS_THE)) ; + & APBUART_STATUS_THE)) ;
/* Send data */ SPARC_BYPASS_WRITE(&uart->data, c);
/* Wait for data to be sent */ while (!(SPARC_BYPASS_READ(&uart->status) - & LEON_REG_UART_STATUS_TSE)) ; + & APBUART_STATUS_TSE)) ;
return 0; } diff --git a/cpu/leon3/serial.c b/cpu/leon3/serial.c index 15c380e..8964310 100644 --- a/cpu/leon3/serial.c +++ b/cpu/leon3/serial.c @@ -27,6 +27,7 @@ #include <asm/processor.h> #include <asm/leon.h> #include <ambapp.h> +#include <grlib/apbuart.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -69,9 +70,9 @@ int serial_init(void) /* Let bit 11 be unchanged (debug bit for GRMON) */ tmp = READ_WORD(leon3_apbuart->ctrl);
- leon3_apbuart->ctrl = ((tmp & LEON_REG_UART_CTRL_DBG) | - LEON_REG_UART_CTRL_RE | - LEON_REG_UART_CTRL_TE); + leon3_apbuart->ctrl = ((tmp & APBUART_CTRL_DBG) | + APBUART_CTRL_RE | + APBUART_CTRL_TE);
return 0; } @@ -92,14 +93,14 @@ void serial_putc_raw(const char c) return;
/* Wait for last character to go. */ - while (!(READ_WORD(leon3_apbuart->status) & LEON_REG_UART_STATUS_THE)) ; + while (!(READ_WORD(leon3_apbuart->status) & APBUART_STATUS_THE)) ;
/* Send data */ leon3_apbuart->data = c;
#ifdef LEON_DEBUG /* Wait for data to be sent */ - while (!(READ_WORD(leon3_apbuart->status) & LEON_REG_UART_STATUS_TSE)) ; + while (!(READ_WORD(leon3_apbuart->status) & APBUART_STATUS_TSE)) ; #endif }
@@ -116,7 +117,7 @@ int serial_getc(void) return 0;
/* Wait for a character to arrive. */ - while (!(READ_WORD(leon3_apbuart->status) & LEON_REG_UART_STATUS_DR)) ; + while (!(READ_WORD(leon3_apbuart->status) & APBUART_STATUS_DR)) ;
/* read data */ return READ_WORD(leon3_apbuart->data); @@ -125,8 +126,7 @@ int serial_getc(void) int serial_tstc(void) { if (leon3_apbuart) - return (READ_WORD(leon3_apbuart->status) & - LEON_REG_UART_STATUS_DR); + return (READ_WORD(leon3_apbuart->status) & APBUART_STATUS_DR); return 0; }
diff --git a/drivers/net/greth.c b/drivers/net/greth.c index 5ac0379..582bc81 100644 --- a/drivers/net/greth.c +++ b/drivers/net/greth.c @@ -35,7 +35,7 @@
/* #define DEBUG */
-#include "greth.h" +#include <grlib/greth.h>
/* Default to 3s timeout on autonegotiation */ #ifndef GRETH_PHY_TIMEOUT_MS diff --git a/include/ambapp.h b/include/ambapp.h index c1c07aa..2a4c966 100644 --- a/include/ambapp.h +++ b/include/ambapp.h @@ -239,141 +239,4 @@ char *ambapp_device_id2desc(int vendor, int id);
#define amba_apb_mask(iobar) ((~(amba_membar_mask(iobar)<<8) & 0x000fffff) + 1)
-/*************************** AMBA Plug&Play device register MAPS *****************/ - -/* - * The following defines the bits in the LEON UART Status Registers. - */ - -#define LEON_REG_UART_STATUS_DR 0x00000001 /* Data Ready */ -#define LEON_REG_UART_STATUS_TSE 0x00000002 /* TX Send Register Empty */ -#define LEON_REG_UART_STATUS_THE 0x00000004 /* TX Hold Register Empty */ -#define LEON_REG_UART_STATUS_BR 0x00000008 /* Break Error */ -#define LEON_REG_UART_STATUS_OE 0x00000010 /* RX Overrun Error */ -#define LEON_REG_UART_STATUS_PE 0x00000020 /* RX Parity Error */ -#define LEON_REG_UART_STATUS_FE 0x00000040 /* RX Framing Error */ -#define LEON_REG_UART_STATUS_ERR 0x00000078 /* Error Mask */ - -/* - * The following defines the bits in the LEON UART Ctrl Registers. - */ - -#define LEON_REG_UART_CTRL_RE 0x00000001 /* Receiver enable */ -#define LEON_REG_UART_CTRL_TE 0x00000002 /* Transmitter enable */ -#define LEON_REG_UART_CTRL_RI 0x00000004 /* Receiver interrupt enable */ -#define LEON_REG_UART_CTRL_TI 0x00000008 /* Transmitter interrupt enable */ -#define LEON_REG_UART_CTRL_PS 0x00000010 /* Parity select */ -#define LEON_REG_UART_CTRL_PE 0x00000020 /* Parity enable */ -#define LEON_REG_UART_CTRL_FL 0x00000040 /* Flow control enable */ -#define LEON_REG_UART_CTRL_LB 0x00000080 /* Loop Back enable */ -#define LEON_REG_UART_CTRL_DBG (1<<11) /* Debug Bit used by GRMON */ - -#define LEON3_GPTIMER_EN 1 -#define LEON3_GPTIMER_RL 2 -#define LEON3_GPTIMER_LD 4 -#define LEON3_GPTIMER_IRQEN 8 - -/* - * The following defines the bits in the LEON PS/2 Status Registers. - */ - -#define LEON_REG_PS2_STATUS_DR 0x00000001 /* Data Ready */ -#define LEON_REG_PS2_STATUS_PE 0x00000002 /* Parity error */ -#define LEON_REG_PS2_STATUS_FE 0x00000004 /* Framing error */ -#define LEON_REG_PS2_STATUS_KI 0x00000008 /* Keyboard inhibit */ - -/* - * The following defines the bits in the LEON PS/2 Ctrl Registers. - */ - -#define LEON_REG_PS2_CTRL_RE 0x00000001 /* Receiver enable */ -#define LEON_REG_PS2_CTRL_TE 0x00000002 /* Transmitter enable */ -#define LEON_REG_PS2_CTRL_RI 0x00000004 /* Keyboard receive interrupt */ -#define LEON_REG_PS2_CTRL_TI 0x00000008 /* Keyboard transmit interrupt */ - -#ifndef __ASSEMBLER__ - -typedef struct { - volatile unsigned int ilevel; - volatile unsigned int ipend; - volatile unsigned int iforce; - volatile unsigned int iclear; - volatile unsigned int mstatus; - volatile unsigned int notused[11]; - volatile unsigned int cpu_mask[16]; - volatile unsigned int cpu_force[16]; -} ambapp_dev_irqmp; - -typedef struct { - volatile unsigned int data; - volatile unsigned int status; - volatile unsigned int ctrl; - volatile unsigned int scaler; -} ambapp_dev_apbuart; - -typedef struct { - volatile unsigned int val; - volatile unsigned int rld; - volatile unsigned int ctrl; - volatile unsigned int unused; -} ambapp_dev_gptimer_element; - -#define LEON3_GPTIMER_CTRL_EN 0x1 /* Timer enable */ -#define LEON3_GPTIMER_CTRL_RS 0x2 /* Timer reStart */ -#define LEON3_GPTIMER_CTRL_LD 0x4 /* Timer reLoad */ -#define LEON3_GPTIMER_CTRL_IE 0x8 /* interrupt enable */ -#define LEON3_GPTIMER_CTRL_IP 0x10 /* interrupt flag/pending */ -#define LEON3_GPTIMER_CTRL_CH 0x20 /* Chain with previous timer */ - -typedef struct { - volatile unsigned int scalar; - volatile unsigned int scalar_reload; - volatile unsigned int config; - volatile unsigned int unused; - volatile ambapp_dev_gptimer_element e[8]; -} ambapp_dev_gptimer; - -typedef struct { - volatile unsigned int iodata; - volatile unsigned int ioout; - volatile unsigned int iodir; - volatile unsigned int irqmask; - volatile unsigned int irqpol; - volatile unsigned int irqedge; -} ambapp_dev_ioport; - -typedef struct { - volatile unsigned int write; - volatile unsigned int dummy; - volatile unsigned int txcolor; - volatile unsigned int bgcolor; -} ambapp_dev_textvga; - -typedef struct { - volatile unsigned int data; - volatile unsigned int status; - volatile unsigned int ctrl; -} ambapp_dev_apbps2; - -typedef struct { - unsigned int mcfg1, mcfg2, mcfg3; -} ambapp_dev_mctrl; - -typedef struct { - unsigned int sdcfg; -} ambapp_dev_sdctrl; - -typedef struct { - unsigned int cfg1; - unsigned int cfg2; - unsigned int cfg3; -} ambapp_dev_ddr2spa; - -typedef struct { - unsigned int ctrl; - unsigned int cfg; -} ambapp_dev_ddrspa; - -#endif - #endif diff --git a/include/grlib/apbuart.h b/include/grlib/apbuart.h new file mode 100644 index 0000000..92bbcdf --- /dev/null +++ b/include/grlib/apbuart.h @@ -0,0 +1,63 @@ +/* GRLIB APBUART definitions + * + * (C) Copyright 2010 + * Daniel Hellstrom, Aeroflex Gaisler, daniel@gaisler.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 __GRLIB_APBUART_H__ +#define __GRLIB_APBUART_H__ + +/* APBUART Register map */ +typedef struct { + volatile unsigned int data; + volatile unsigned int status; + volatile unsigned int ctrl; + volatile unsigned int scaler; +} ambapp_dev_apbuart; + +/* + * The following defines the bits in the LEON UART Status Registers. + */ + +#define APBUART_STATUS_DR 0x00000001 /* Data Ready */ +#define APBUART_STATUS_TSE 0x00000002 /* TX Send Register Empty */ +#define APBUART_STATUS_THE 0x00000004 /* TX Hold Register Empty */ +#define APBUART_STATUS_BR 0x00000008 /* Break Error */ +#define APBUART_STATUS_OE 0x00000010 /* RX Overrun Error */ +#define APBUART_STATUS_PE 0x00000020 /* RX Parity Error */ +#define APBUART_STATUS_FE 0x00000040 /* RX Framing Error */ +#define APBUART_STATUS_ERR 0x00000078 /* Error Mask */ + +/* + * The following defines the bits in the LEON UART Ctrl Registers. + */ + +#define APBUART_CTRL_RE 0x00000001 /* Receiver enable */ +#define APBUART_CTRL_TE 0x00000002 /* Transmitter enable */ +#define APBUART_CTRL_RI 0x00000004 /* Receiver interrupt enable */ +#define APBUART_CTRL_TI 0x00000008 /* Transmitter interrupt enable */ +#define APBUART_CTRL_PS 0x00000010 /* Parity select */ +#define APBUART_CTRL_PE 0x00000020 /* Parity enable */ +#define APBUART_CTRL_FL 0x00000040 /* Flow control enable */ +#define APBUART_CTRL_LB 0x00000080 /* Loop Back enable */ +#define APBUART_CTRL_DBG (1<<11) /* Debug Bit used by GRMON */ + +#endif diff --git a/include/grlib/gptimer.h b/include/grlib/gptimer.h new file mode 100644 index 0000000..4e79874 --- /dev/null +++ b/include/grlib/gptimer.h @@ -0,0 +1,50 @@ +/* GRLIB GPTIMER (General Purpose Timer) definitions + * + * (C) Copyright 2010 + * Daniel Hellstrom, Aeroflex Gaisler, daniel@gaisler.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 __GRLIB_GPTIMER_H__ +#define __GRLIB_GPTIMER_H__ + +typedef struct { + volatile unsigned int val; + volatile unsigned int rld; + volatile unsigned int ctrl; + volatile unsigned int unused; +} ambapp_dev_gptimer_element; + +#define GPTIMER_CTRL_EN 0x1 /* Timer enable */ +#define GPTIMER_CTRL_RS 0x2 /* Timer reStart */ +#define GPTIMER_CTRL_LD 0x4 /* Timer reLoad */ +#define GPTIMER_CTRL_IE 0x8 /* interrupt enable */ +#define GPTIMER_CTRL_IP 0x10 /* interrupt flag/pending */ +#define GPTIMER_CTRL_CH 0x20 /* Chain with previous timer */ + +typedef struct { + volatile unsigned int scalar; + volatile unsigned int scalar_reload; + volatile unsigned int config; + volatile unsigned int unused; + volatile ambapp_dev_gptimer_element e[8]; +} ambapp_dev_gptimer; + +#endif diff --git a/include/grlib/greth.h b/include/grlib/greth.h new file mode 100644 index 0000000..08cdad4 --- /dev/null +++ b/include/grlib/greth.h @@ -0,0 +1,103 @@ +/* Gaisler.com GRETH 10/100/1000 Ethernet MAC definitions + * + * (C) Copyright 2010 + * Daniel Hellstrom, Aeroflex Gaisler, daniel@gaisler.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 __GRLIB_GRETH_H__ +#define __GRLIB_GRETH_H__ + +#define GRETH_FD 0x10 +#define GRETH_RESET 0x40 +#define GRETH_MII_BUSY 0x8 +#define GRETH_MII_NVALID 0x10 + +/* MII registers */ +#define GRETH_MII_EXTADV_1000FD 0x00000200 +#define GRETH_MII_EXTADV_1000HD 0x00000100 +#define GRETH_MII_EXTPRT_1000FD 0x00000800 +#define GRETH_MII_EXTPRT_1000HD 0x00000400 + +#define GRETH_MII_100T4 0x00000200 +#define GRETH_MII_100TXFD 0x00000100 +#define GRETH_MII_100TXHD 0x00000080 +#define GRETH_MII_10FD 0x00000040 +#define GRETH_MII_10HD 0x00000020 + +#define GRETH_BD_EN 0x800 +#define GRETH_BD_WR 0x1000 +#define GRETH_BD_IE 0x2000 +#define GRETH_BD_LEN 0x7FF + +#define GRETH_TXEN 0x1 +#define GRETH_INT_TX 0x8 +#define GRETH_TXI 0x4 +#define GRETH_TXBD_STATUS 0x0001C000 +#define GRETH_TXBD_MORE 0x20000 +#define GRETH_TXBD_IPCS 0x40000 +#define GRETH_TXBD_TCPCS 0x80000 +#define GRETH_TXBD_UDPCS 0x100000 +#define GRETH_TXBD_ERR_LC 0x10000 +#define GRETH_TXBD_ERR_UE 0x4000 +#define GRETH_TXBD_ERR_AL 0x8000 +#define GRETH_TXBD_NUM 128 +#define GRETH_TXBD_NUM_MASK (GRETH_TXBD_NUM-1) +#define GRETH_TX_BUF_SIZE 2048 + +#define GRETH_INT_RX 0x4 +#define GRETH_RXEN 0x2 +#define GRETH_RXI 0x8 +#define GRETH_RXBD_STATUS 0xFFFFC000 +#define GRETH_RXBD_ERR_AE 0x4000 +#define GRETH_RXBD_ERR_FT 0x8000 +#define GRETH_RXBD_ERR_CRC 0x10000 +#define GRETH_RXBD_ERR_OE 0x20000 +#define GRETH_RXBD_ERR_LE 0x40000 +#define GRETH_RXBD_IP_DEC 0x80000 +#define GRETH_RXBD_IP_CSERR 0x100000 +#define GRETH_RXBD_UDP_DEC 0x200000 +#define GRETH_RXBD_UDP_CSERR 0x400000 +#define GRETH_RXBD_TCP_DEC 0x800000 +#define GRETH_RXBD_TCP_CSERR 0x1000000 + +#define GRETH_RXBD_NUM 128 +#define GRETH_RXBD_NUM_MASK (GRETH_RXBD_NUM-1) +#define GRETH_RX_BUF_SIZE 2048 + +/* Ethernet configuration registers */ +typedef struct _greth_regs { + volatile unsigned int control; + volatile unsigned int status; + volatile unsigned int esa_msb; + volatile unsigned int esa_lsb; + volatile unsigned int mdio; + volatile unsigned int tx_desc_p; + volatile unsigned int rx_desc_p; + volatile unsigned int edcl_ip; +} greth_regs; + +/* Ethernet buffer descriptor */ +typedef struct _greth_bd { + volatile unsigned int stat; + unsigned int addr; /* Buffer address not changed by HW */ +} greth_bd; + +#endif diff --git a/include/grlib/irqmp.h b/include/grlib/irqmp.h new file mode 100644 index 0000000..1cf45ee --- /dev/null +++ b/include/grlib/irqmp.h @@ -0,0 +1,39 @@ +/* GRLIB IRQMP (IRQ Multi-processor controller) definitions + * + * (C) Copyright 2010 + * Daniel Hellstrom, Aeroflex Gaisler, daniel@gaisler.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 __GRLIB_IRQMP_H__ +#define __GRLIB_IRQMP_H__ + +typedef struct { + volatile unsigned int ilevel; + volatile unsigned int ipend; + volatile unsigned int iforce; + volatile unsigned int iclear; + volatile unsigned int mstatus; + volatile unsigned int notused[11]; + volatile unsigned int cpu_mask[16]; + volatile unsigned int cpu_force[16]; +} ambapp_dev_irqmp; + +#endif