From: wdenk Date: Mon, 31 Mar 2003 16:34:49 +0000 (+0000) Subject: * Patch by Arun Dharankar, 24 Mar 2003: X-Git-Tag: LABEL_2006_03_12_0025~917 X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=commitdiff_plain;h=85ec0bcc1bc40a67368461fee0435d79305168b1 * Patch by Arun Dharankar, 24 Mar 2003: - add threads / scheduler example code * Add patches by Robert Schwebel, 31 Mar 2003: - add ctrl-c support for kermit download - align bdinfo output on ARM * Add CPU ID, version, and clock speed for INCA-IP --- diff --git a/CHANGELOG b/CHANGELOG index d28fef0dde..00f1935ebb 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,15 @@ Changes since U-Boot 0.2.2: ====================================================================== +* Patch by Arun Dharankar, 24 Mar 2003: + - add threads / scheduler example code + +* Add patches by Robert Schwebel, 31 Mar 2003: + - add ctrl-c support for kermit download + - align bdinfo output on ARM + +* Add CPU ID, version, and clock speed for INCA-IP + * Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board: - fix SRAM and SDRAM memory sizing - add status LED support diff --git a/CREDITS b/CREDITS index 4a213101ed..54eb5b6eb4 100644 --- a/CREDITS +++ b/CREDITS @@ -70,6 +70,10 @@ N: Magnus Damm E: eramdam@kieray1.p.y.ki.era.ericsson.se D: 8xxrom +N: Arun Dharankar +E: ADharankar@ATTBI.Com +D: threads / scheduler example code + N: Kári Davíðsson E: kd@flaga.is D: FLAGA DM Support diff --git a/MAKEALL b/MAKEALL index ba4d9eb97d..fd459b73ad 100644 --- a/MAKEALL +++ b/MAKEALL @@ -84,7 +84,7 @@ LIST_ppc="${LIST_8xx} ${LIST_824x} ${LIST_8260} \ ## StrongARM Systems ######################################################################### -LIST_SA="at91rm9200dk dnp1110 lart shannon" +LIST_SA="dnp1110 lart shannon" ######################################################################### ## ARM7 Systems @@ -96,7 +96,7 @@ LIST_ARM7="ep7312 impa7" ## ARM9 Systems ######################################################################### -LIST_ARM9="smdk2400 smdk2410 trab VCMA9" +LIST_ARM9="at91rm9200dk smdk2400 smdk2410 trab VCMA9" ######################################################################### ## Xscale Systems diff --git a/Makefile b/Makefile index 4ba4201689..5b9e3c8858 100644 --- a/Makefile +++ b/Makefile @@ -716,7 +716,8 @@ clean: \( -name 'core' -o -name '*.bak' -o -name '*~' \ -o -name '*.o' -o -name '*.a' \) -print \ | xargs rm -f - rm -f examples/hello_world examples/timer examples/eepro100_eeprom + rm -f examples/hello_world examples/timer \ + examples/eepro100_eeprom examples/sched rm -f tools/img2srec tools/mkimage tools/envcrc tools/gen_eth_addr rm -f tools/easylogo/easylogo tools/bmp_logo rm -f tools/gdb/astest tools/gdb/gdbcont tools/gdb/gdbsend diff --git a/README b/README index 7e9f458516..46ca7e9404 100644 --- a/README +++ b/README @@ -1245,7 +1245,7 @@ The following options need to be configured: Modem Support: -------------- -[so far only for SMDK2400 board] +[so far only for SMDK2400 and TRAB boards] - Modem support endable: CONFIG_MODEM_SUPPORT @@ -1532,20 +1532,16 @@ has been relocated to RAM and a RAM copy of the environment has been created; also, when using EEPROM you will have to use getenv_r() until then to read environment variables. -The environment is now protected by a CRC32 checksum. Before the -monitor is relocated into RAM, as a result of a bad CRC you will be -working with the compiled-in default environment - *silently*!!! -[This is necessary, because the first environment variable we need is -the "baudrate" setting for the console - if we have a bad CRC, we -don't have any device yet where we could complain.] +The environment is protected by a CRC32 checksum. Before the monitor +is relocated into RAM, as a result of a bad CRC you will be working +with the compiled-in default environment - *silently*!!! [This is +necessary, because the first environment variable we need is the +"baudrate" setting for the console - if we have a bad CRC, we don't +have any device yet where we could complain.] Note: once the monitor has been relocated, then it will complain if the default environment is used; a new CRC is computed as soon as you -use the "setenv" command to modify / delete / add any environment -variable [even when you try to delete a non-existing variable!]. - -Note2: you must edit your u-boot.lds file to reflect this -configuration. +use the "saveenv" command to store a valid environment. Low Level (hardware related) configuration options: @@ -1605,16 +1601,16 @@ Low Level (hardware related) configuration options: - MPC824X: data cache - PPC4xx: data cache -- CFG_INIT_DATA_OFFSET: +- CFG_GBL_DATA_OFFSET: Offset of the initial data structure in the memory area defined by CFG_INIT_RAM_ADDR. Usually - CFG_INIT_DATA_OFFSET is chosen such that the initial + CFG_GBL_DATA_OFFSET is chosen such that the initial data is located at the end of the available space (sometimes written as (CFG_INIT_RAM_END - CFG_INIT_DATA_SIZE), and the initial stack is just below that area (growing from (CFG_INIT_RAM_ADDR + - CFG_INIT_DATA_OFFSET) downward. + CFG_GBL_DATA_OFFSET) downward. Note: On the MPC824X (or other systems that use the data @@ -1771,14 +1767,21 @@ to port U-Boot to your hardware platform. To do this, follow these steps: 1. Add a new configuration option for your board to the toplevel - "Makefile", using the existing entries as examples. + "Makefile" and to the "MAKEALL" script, using the existing + entries as examples. Note that here and at many other places + boards and other names are listed alphabetically sorted. Please + keep this order. 2. Create a new directory to hold your board specific code. Add any - files you need. + files you need. In your board directory, you will need at least + the "Makefile", a ".c", "flash.c" and "u-boot.lds". +3. Create a new configuration file "include/configs/.h" for + your board 3. If you're porting U-Boot to a new CPU, then also create a new directory to hold your CPU specific code. Add any files you need. -4. Run "make config_name" with your new name. +4. Run "make _config" with your new name. 5. Type "make", and you should get a working "u-boot.srec" file to be installed on your target system. +6. Debug and solve any problems that might arise. [Of course, this last step is much harder than it sounds.] @@ -2481,6 +2484,17 @@ Hit 'q': [q, b, e, ?] ## Application terminated, rc = 0x0 + +Minicom warning: +================ + +Over time, many people have reported problems when trying to used the +"minicom" terminal emulation program for serial download. I (wd) +consider minicom to be broken, and recommend not to use it. Under +Unix, I recommend to use CKermit for general purpose use (and +especially for kermit binary protocol download ("loadb" command), and +use "cu" for S-Record download ("loads" command). + NetBSD Notes: ============= diff --git a/board/at91rm9200dk/at91rm9200dk.c b/board/at91rm9200dk/at91rm9200dk.c index 7c3670bdf6..07def18fdc 100644 --- a/board/at91rm9200dk/at91rm9200dk.c +++ b/board/at91rm9200dk/at91rm9200dk.c @@ -23,7 +23,7 @@ */ #include -#include +#include /* ------------------------------------------------------------------------- */ /* diff --git a/board/incaip/incaip.c b/board/incaip/incaip.c index 72f1c21512..10171ddc10 100644 --- a/board/incaip/incaip.c +++ b/board/incaip/incaip.c @@ -27,6 +27,8 @@ #include +extern uint incaip_get_cpuclk(void); + static ulong max_sdram_size(void) { /* The only supported SDRAM data width is 16bit. @@ -127,3 +129,29 @@ long int initdram(int board_type) return max_size; } +int checkboard (void) +{ + + unsigned long chipid = *INCA_IP_WDT_CHIPID; + int part_num; + + puts ("Board: INCA-IP "); + part_num = (chipid >> 12) & 0xffff; + switch (part_num) { + case 0xc0: + printf ("Standard Version, "); + break; + case 0xc1: + printf ("Basic Version, "); + break; + default: + printf ("Unknown Part Number 0x%x ", part_num); + break; + } + + printf ("Chip V1.%ld, ", (chipid >> 28)); + + printf("CPU Speed %d MHz\n", incaip_get_cpuclk()/1000000); + + return 0; +} diff --git a/board/incaip/memsetup.S b/board/incaip/memsetup.S index 4faf627f07..0d4de5ad5e 100644 --- a/board/incaip/memsetup.S +++ b/board/incaip/memsetup.S @@ -68,7 +68,7 @@ memsetup: sw t1, EBU_ADDSEL0(t0) #if CPU_CLOCK_RATE==150000000 /* 150 MHz clock for the MIPS core */ - li t1, 0xE841417E + li t1, 0xA841417E sw t1, EBU_BUSCON0(t0) /* value set up by magic flash word */ sw t1, EBU_BUSCON2(t0) #else /* 100 MHz */ diff --git a/common/cmd_boot.c b/common/cmd_boot.c index 1c9a41d8e4..59bab35dfb 100644 --- a/common/cmd_boot.c +++ b/common/cmd_boot.c @@ -163,10 +163,10 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) printf ("%c%02X", i ? ':' : ' ', bd->bi_enetaddr[i]); } printf ("\n" - "ip_addr = "); + "ip_addr = "); print_IPaddr (bd->bi_ip_addr); printf ("\n" - "baudrate = %d bps\n", bd->bi_baudrate); + "baudrate = %d bps\n", bd->bi_baudrate); return 0; } @@ -575,6 +575,7 @@ write_record (char *buf) #define XON_CHAR 17 #define XOFF_CHAR 19 #define START_CHAR 0x01 +#define ETX_CHAR 0x03 #define END_CHAR 0x0D #define SPACE 0x20 #define K_ESCAPE 0x23 @@ -995,8 +996,18 @@ static int k_recv (void) #endif /* get a packet */ - /* wait for the starting character */ - while (serial_getc () != START_CHAR); + /* wait for the starting character or ^C */ + for (;;) { + switch (serial_getc ()) { + case START_CHAR: /* start packet */ + break; + case ETX_CHAR: /* ^C waiting for packet */ + return (0); + default: + ; + } + } + /* get length of packet */ sum = 0; new_char = serial_getc (); diff --git a/common/cmd_nand.c b/common/cmd_nand.c index e9331200f7..a041b29c20 100644 --- a/common/cmd_nand.c +++ b/common/cmd_nand.c @@ -1266,6 +1266,7 @@ static int nand_erase(struct nand_chip* nand, size_t ofs, size_t len) { unsigned long nandptr; struct Nand *mychip; + int ret = 0; if (ofs & (nand->erasesize-1) || len & (nand->erasesize-1)) { printf ("Offset and size must be sector aligned, erasesize = %d\n", @@ -1275,6 +1276,17 @@ static int nand_erase(struct nand_chip* nand, size_t ofs, size_t len) nandptr = nand->IO_ADDR; + /* Select the NAND device */ + NAND_ENABLE_CE(nand); /* set pin low */ + + /* Check the WP bit */ + NanD_Command(nand, NAND_CMD_STATUS); + if (!(READ_NAND(nand->IO_ADDR) & 0x80)) { + printf ("nand_write_ecc: Device is write protected!!!\n"); + ret = -1; + goto out; + } + /* FIXME: Do nand in the background. Use timers or schedule_task() */ while(len) { mychip = &nand->chips[shr(ofs, nand->chipshift)]; @@ -1288,20 +1300,22 @@ static int nand_erase(struct nand_chip* nand, size_t ofs, size_t len) if (READ_NAND(nandptr) & 1) { printf("Error erasing at 0x%lx\n", (long)ofs); /* There was an error */ - goto callback; + ret = -1; + goto out; } ofs += nand->erasesize; len -= nand->erasesize; } - callback: - return 0; +out: + /* De-select the NAND device */ + NAND_DISABLE_CE(nand); /* set pin high */ + + return ret; } static inline int nandcheck(unsigned long potential, unsigned long physadr) { - - return 0; } diff --git a/cpu/at91rm9200/cpu.c b/cpu/at91rm9200/cpu.c index f41210b545..bccc75d799 100644 --- a/cpu/at91rm9200/cpu.c +++ b/cpu/at91rm9200/cpu.c @@ -32,7 +32,7 @@ #include #include -#include +#include /* read co-processor 15, register #1 (control register) */ static unsigned long read_p15_c1(void) diff --git a/cpu/at91rm9200/interrupts.c b/cpu/at91rm9200/interrupts.c index a14ef81d0c..aa0d415012 100644 --- a/cpu/at91rm9200/interrupts.c +++ b/cpu/at91rm9200/interrupts.c @@ -31,7 +31,7 @@ */ #include -#include +#include #include extern void reset_cpu(ulong addr); diff --git a/cpu/at91rm9200/serial.c b/cpu/at91rm9200/serial.c index 565cd3da8b..5c5172ef38 100644 --- a/cpu/at91rm9200/serial.c +++ b/cpu/at91rm9200/serial.c @@ -30,7 +30,7 @@ */ #include -#include +#include /* ggi thunder */ AT91PS_USART us = (AT91PS_USART) AT91C_BASE_DBGU; diff --git a/drivers/at91rm9200_ether.c b/drivers/at91rm9200_ether.c index 1b3e87f39a..f92008e34f 100644 --- a/drivers/at91rm9200_ether.c +++ b/drivers/at91rm9200_ether.c @@ -1,7 +1,7 @@ #include #include -#include +#include #include /* ----- Ethernet Buffer definitions ----- */ diff --git a/examples/Makefile b/examples/Makefile index b9056dd161..163b404e40 100644 --- a/examples/Makefile +++ b/examples/Makefile @@ -28,6 +28,11 @@ include $(TOPDIR)/config.mk SREC = hello_world.srec BIN = hello_world.bin +ifeq ($(ARCH),ppc) +SREC += sched.srec +BIN += sched.bin +endif + ifeq ($(CPU),mips) SREC = BIN = @@ -36,6 +41,7 @@ endif # The following example is pretty 8xx specific... ifeq ($(CPU),mpc8xx) SREC += timer.srec +BIN += timer.bin endif # Utility for resetting i82559 EEPROM @@ -45,8 +51,11 @@ endif OBJS = $(SREC:.srec=.o) -LIB = libsyscall.a +LIB = libsyscall.a LIBAOBJS= syscall.o +ifeq ($(ARCH),ppc) +LIBAOBJS+= $(ARCH)_longjmp.o $(ARCH)_setjmp.o +endif LIBCOBJS= LIBOBJS = $(LIBAOBJS) $(LIBCOBJS) diff --git a/examples/ppc_longjmp.S b/examples/ppc_longjmp.S new file mode 100644 index 0000000000..ad8285a86b --- /dev/null +++ b/examples/ppc_longjmp.S @@ -0,0 +1,79 @@ +/* longjmp for PowerPC. + Copyright (C) 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include + +# define JB_GPR1 0 /* Also known as the stack pointer */ +# define JB_GPR2 1 +# define JB_LR 2 /* The address we will return to */ +# define JB_GPRS 3 /* GPRs 14 through 31 are saved, 18 in total */ +# define JB_CR 21 /* Condition code registers. */ +# define JB_FPRS 22 /* FPRs 14 through 31 are saved, 18*2 words total */ +# define JB_SIZE (58*4) + +#define FP(x...) x +#define FP(x...) x + +.globl longjmp; + +longjmp: + lwz r1,(JB_GPR1*4)(r3) + lwz r2,(JB_GPR2*4)(r3) + lwz r0,(JB_LR*4)(r3) + lwz r14,((JB_GPRS+0)*4)(r3) +FP( lfd 14,((JB_FPRS+0*2)*4)(r3)) + lwz r15,((JB_GPRS+1)*4)(r3) +FP( lfd 15,((JB_FPRS+1*2)*4)(r3)) + lwz r16,((JB_GPRS+2)*4)(r3) +FP( lfd 16,((JB_FPRS+2*2)*4)(r3)) + lwz r17,((JB_GPRS+3)*4)(r3) +FP( lfd 17,((JB_FPRS+3*2)*4)(r3)) + lwz r18,((JB_GPRS+4)*4)(r3) +FP( lfd 18,((JB_FPRS+4*2)*4)(r3)) + lwz r19,((JB_GPRS+5)*4)(r3) +FP( lfd 19,((JB_FPRS+5*2)*4)(r3)) + lwz r20,((JB_GPRS+6)*4)(r3) +FP( lfd 20,((JB_FPRS+6*2)*4)(r3)) + mtlr r0 + lwz r21,((JB_GPRS+7)*4)(r3) +FP( lfd 21,((JB_FPRS+7*2)*4)(r3)) + lwz r22,((JB_GPRS+8)*4)(r3) +FP( lfd 22,((JB_FPRS+8*2)*4)(r3)) + lwz r0,(JB_CR*4)(r3) + lwz r23,((JB_GPRS+9)*4)(r3) +FP( lfd 23,((JB_FPRS+9*2)*4)(r3)) + lwz r24,((JB_GPRS+10)*4)(r3) +FP( lfd 24,((JB_FPRS+10*2)*4)(r3)) + lwz r25,((JB_GPRS+11)*4)(r3) +FP( lfd 25,((JB_FPRS+11*2)*4)(r3)) + mtcrf 0xFF,r0 + lwz r26,((JB_GPRS+12)*4)(r3) +FP( lfd 26,((JB_FPRS+12*2)*4)(r3)) + lwz r27,((JB_GPRS+13)*4)(r3) +FP( lfd 27,((JB_FPRS+13*2)*4)(r3)) + lwz r28,((JB_GPRS+14)*4)(r3) +FP( lfd 28,((JB_FPRS+14*2)*4)(r3)) + lwz r29,((JB_GPRS+15)*4)(r3) +FP( lfd 29,((JB_FPRS+15*2)*4)(r3)) + lwz r30,((JB_GPRS+16)*4)(r3) +FP( lfd 30,((JB_FPRS+16*2)*4)(r3)) + lwz r31,((JB_GPRS+17)*4)(r3) +FP( lfd 31,((JB_FPRS+17*2)*4)(r3)) + mr r3,r4 + blr diff --git a/examples/ppc_setjmp.S b/examples/ppc_setjmp.S new file mode 100644 index 0000000000..b718113023 --- /dev/null +++ b/examples/ppc_setjmp.S @@ -0,0 +1,83 @@ +/* setjmp for PowerPC. + Copyright (C) 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include + +# define JB_GPR1 0 /* Also known as the stack pointer */ +# define JB_GPR2 1 +# define JB_LR 2 /* The address we will return to */ +# define JB_GPRS 3 /* GPRs 14 through 31 are saved, 18 in total */ +# define JB_CR 21 /* Condition code registers. */ +# define JB_FPRS 22 /* FPRs 14 through 31 are saved, 18*2 words total */ +# define JB_SIZE (58*4) + +#define FP(x...) x + +.globl setctxsp; +setctxsp: + mr r1, r3 + blr + +.globl _setjmp; +_setjmp: + stw r1,(JB_GPR1*4)(3) + mflr r0 + stw r2,(JB_GPR2*4)(3) + stw r14,((JB_GPRS+0)*4)(3) +FP( stfd 14,((JB_FPRS+0*2)*4)(3)) + stw r0,(JB_LR*4)(3) + stw r15,((JB_GPRS+1)*4)(3) +FP( stfd 15,((JB_FPRS+1*2)*4)(3)) + mfcr r0 + stw r16,((JB_GPRS+2)*4)(3) +FP( stfd 16,((JB_FPRS+2*2)*4)(3)) + stw r0,(JB_CR*4)(3) + stw r17,((JB_GPRS+3)*4)(3) +FP( stfd 17,((JB_FPRS+3*2)*4)(3)) + stw r18,((JB_GPRS+4)*4)(3) +FP( stfd 18,((JB_FPRS+4*2)*4)(3)) + stw r19,((JB_GPRS+5)*4)(3) +FP( stfd 19,((JB_FPRS+5*2)*4)(3)) + stw r20,((JB_GPRS+6)*4)(3) +FP( stfd 20,((JB_FPRS+6*2)*4)(3)) + stw r21,((JB_GPRS+7)*4)(3) +FP( stfd 21,((JB_FPRS+7*2)*4)(3)) + stw r22,((JB_GPRS+8)*4)(3) +FP( stfd 22,((JB_FPRS+8*2)*4)(3)) + stw r23,((JB_GPRS+9)*4)(3) +FP( stfd 23,((JB_FPRS+9*2)*4)(3)) + stw r24,((JB_GPRS+10)*4)(3) +FP( stfd 24,((JB_FPRS+10*2)*4)(3)) + stw r25,((JB_GPRS+11)*4)(3) +FP( stfd 25,((JB_FPRS+11*2)*4)(3)) + stw r26,((JB_GPRS+12)*4)(3) +FP( stfd 26,((JB_FPRS+12*2)*4)(3)) + stw r27,((JB_GPRS+13)*4)(3) +FP( stfd 27,((JB_FPRS+13*2)*4)(3)) + stw r28,((JB_GPRS+14)*4)(3) +FP( stfd 28,((JB_FPRS+14*2)*4)(3)) + stw r29,((JB_GPRS+15)*4)(3) +FP( stfd 29,((JB_FPRS+15*2)*4)(3)) + stw r30,((JB_GPRS+16)*4)(3) +FP( stfd 30,((JB_FPRS+16*2)*4)(3)) + stw r31,((JB_GPRS+17)*4)(3) +FP( stfd 31,((JB_FPRS+17*2)*4)(3)) + + li 3, 0 + blr diff --git a/examples/sched.c b/examples/sched.c new file mode 100644 index 0000000000..4f6f98e78f --- /dev/null +++ b/examples/sched.c @@ -0,0 +1,361 @@ +/* + * 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 + */ + +#include +#include +#include + +/* + * Author: Arun Dharankar + * + * A very simple thread/schedular model: + * - only one master thread, and no parent child relation maintained + * - parent thread cannot be stopped or deleted + * - no permissions or credentials + * - no elaborate safety checks + * - cooperative multi threading + * - Simple round-robin scheduleing with no priorities + * - no metering/statistics collection + * + * Basic idea of implementing this is to allow more than one tests to + * execute "simultaneously". + * + * This may be modified such thread_yield may be called in syscalls, and + * timer interrupts. + */ + + +#define MAX_THREADS 8 + +#define CTX_SIZE 512 +#define STK_SIZE 8*1024 + +#define STATE_EMPTY 0 +#define STATE_RUNNABLE 1 +#define STATE_STOPPED 2 +#define STATE_TERMINATED 2 + +#define MASTER_THREAD 0 + +#define RC_FAILURE (-1) +#define RC_SUCCESS (0) + +struct lthread { + int state; + int retval; + char stack[STK_SIZE]; + uchar context[CTX_SIZE]; + int (*func) (void *); + void *arg; +}; +static volatile struct lthread lthreads[MAX_THREADS]; +static volatile int current_tid = MASTER_THREAD; + + +static uchar dbg = 0; + +#define DEBUG(fmt, args...) { \ + if(dbg != 0) { \ + mon_printf("[%s %d %s]: ", __FILE__, __LINE__, __FUNCTION__); \ + mon_printf(fmt, ##args); \ + mon_printf("\n"); \ + } \ + } + +static int testthread (void *); +static void sched_init (void); +static int thread_create (int (*func) (void *), void *arg); +static int thread_start (int id); +static void thread_yield (void); +static int thread_delete (int id); +static int thread_join (int *ret); +#if 0 /* not used yet */ +static int thread_stop (int id); +#endif /* not used yet */ + +/* An example of schedular test */ + +#define NUMTHREADS 7 +int sched (bd_t *bd, int ac, char *av[]) +{ + int i, j; + int tid[NUMTHREADS]; + int names[NUMTHREADS]; + + sched_init (); + + for (i = 0; i < NUMTHREADS; i++) { + names[i] = i; + j = thread_create (testthread, (void *) &names[i]); + if (j == RC_FAILURE) + mon_printf ("schedtest: Failed to create thread %d\n", + i); + if (j > 0) { + mon_printf ("schedtest: Created thread with id %d, name %d\n", + j, i); + tid[i] = j; + } + } + mon_printf ("schedtest: Threads created\n"); + + mon_printf ("sched_test: function=0x%08x\n", testthread); + for (i = 0; i < NUMTHREADS; i++) { + mon_printf ("schedtest: Setting thread %d runnable\n", tid[i]); + thread_start (tid[i]); + thread_yield (); + } + mon_printf ("schedtest: Started %d threads\n", NUMTHREADS); + + while (1) { + mon_printf ("schedtest: Waiting for threads to complete\n"); + if (mon_tstc () && mon_getc () == 0x3) { + mon_printf ("schedtest: Aborting threads...\n"); + for (i = 0; i < NUMTHREADS; i++) { + mon_printf ("schedtest: Deleting thread %d\n", + tid[i]); + thread_delete (tid[i]); + } + return RC_SUCCESS; + } + j = -1; + i = thread_join (&j); + if (i == RC_FAILURE) { + mon_printf ("schedtest: No threads pending, " + "exiting schedular test\n"); + return RC_SUCCESS; + } + mon_printf ("schedtest: thread is %d returned %d\n", i, + j); + thread_yield (); + } + + return RC_SUCCESS; +} + +static int testthread (void *name) +{ + int i; + + mon_printf ("testthread: Begin executing thread, myname %d, &i=0x%08x\n", + *(int *) name, &i); + + mon_printf ("Thread %02d, i=%d\n", *(int *) name); + + for (i = 0; i < 0xffff * (*(int *) name + 1); i++) { + if (mon_tstc () && mon_getc () == 0x3) { + mon_printf ("testthread: myname %d terminating.\n", + *(int *) name); + return *(int *) name + 1; + } + + if (i % 100 == 0) + thread_yield (); + } + + mon_printf ("testthread: returning %d, i=0x%x\n", + *(int *) name + 1, i); + + return *(int *) name + 1; +} + + +static void sched_init (void) +{ + int i; + + for (i = MASTER_THREAD + 1; i < MAX_THREADS; i++) + lthreads[i].state = STATE_EMPTY; + + current_tid = MASTER_THREAD; + lthreads[current_tid].state = STATE_RUNNABLE; + DEBUG ("sched_init: master context = 0x%08x", + lthreads[current_tid].context); + return; +} + +static void thread_yield (void) +{ + static int i; + + DEBUG ("thread_yield: current tid=%d", current_tid); + +#define SWITCH(new) \ + if(lthreads[new].state == STATE_RUNNABLE) { \ + DEBUG("thread_yield: %d match, ctx=0x%08x", \ + new, lthreads[current_tid].context); \ + if(setjmp(lthreads[current_tid].context) == 0) { \ + current_tid = new; \ + DEBUG("thread_yield: tid %d returns 0", \ + new); \ + longjmp(lthreads[new].context, 1); \ + } else { \ + DEBUG("thread_yield: tid %d returns 1", \ + new); \ + return; \ + } \ + } + + for (i = current_tid + 1; i < MAX_THREADS; i++) { + SWITCH (i); + } + + if (current_tid != 0) { + for (i = 0; i <= current_tid; i++) { + SWITCH (i); + } + } + + DEBUG ("thread_yield: returning from thread_yield"); + return; +} + +static int thread_create (int (*func) (void *), void *arg) +{ + int i; + + for (i = MASTER_THREAD + 1; i < MAX_THREADS; i++) { + if (lthreads[i].state == STATE_EMPTY) { + lthreads[i].state = STATE_STOPPED; + lthreads[i].func = func; + lthreads[i].arg = arg; + DEBUG ("thread_create: returns new tid %d", i); + return i; + } + } + + DEBUG ("thread_create: returns failure"); + return RC_FAILURE; +} + +static int thread_delete (int id) +{ + if (id <= MASTER_THREAD || id > MAX_THREADS) + return RC_FAILURE; + + if (current_tid == id) + return RC_FAILURE; + + lthreads[id].state = STATE_EMPTY; + return RC_SUCCESS; +} + +static void thread_launcher (void) +{ + DEBUG ("thread_launcher: invoking func=0x%08x", + lthreads[current_tid].func); + + lthreads[current_tid].retval = + lthreads[current_tid].func(lthreads[current_tid].arg); + + DEBUG ("thread_launcher: tid %d terminated", current_tid); + + lthreads[current_tid].state = STATE_TERMINATED; + thread_yield (); + mon_printf ("thread_launcher: should NEVER get here!\n"); + + return; +} + +static int thread_start (int id) +{ + DEBUG ("thread_start: id=%d", id); + if (id <= MASTER_THREAD || id > MAX_THREADS) { + return RC_FAILURE; + } + + if (lthreads[id].state != STATE_STOPPED) + return RC_FAILURE; + + if (setjmp (lthreads[current_tid].context) == 0) { + lthreads[id].state = STATE_RUNNABLE; + current_tid = id; + DEBUG ("thread_start: to be stack=0%08x", lthreads[id].stack); + setctxsp (<hreads[id].stack[STK_SIZE]); + thread_launcher (); + } + + DEBUG ("thread_start: Thread id=%d started, parent returns", id); + + return RC_SUCCESS; +} + +#if 0 /* not used so far */ +static int thread_stop (int id) +{ + if (id <= MASTER_THREAD || id >= MAX_THREADS) + return RC_FAILURE; + + if (current_tid == id) + return RC_FAILURE; + + lthreads[id].state = STATE_STOPPED; + return RC_SUCCESS; +} +#endif /* not used so far */ + +static int thread_join (int *ret) +{ + int i, j = 0; + + DEBUG ("thread_join: *ret = %d", *ret); + + if (!(*ret == -1 || *ret > MASTER_THREAD || *ret < MAX_THREADS)) { + DEBUG ("thread_join: invalid tid %d", *ret); + return RC_FAILURE; + } + + if (*ret == -1) { + DEBUG ("Checking for tid = -1"); + while (1) { + /* DEBUG("thread_join: start while-loopn"); */ + j = 0; + for (i = MASTER_THREAD + 1; i < MAX_THREADS; i++) { + if (lthreads[i].state == STATE_TERMINATED) { + *ret = lthreads[i].retval; + lthreads[i].state = STATE_EMPTY; + /* DEBUG("thread_join: returning retval %d of tid %d", + ret, i); */ + return RC_SUCCESS; + } + + if (lthreads[i].state != STATE_EMPTY) { + DEBUG ("thread_join: %d used slots tid %d state=%d", + j, i, lthreads[i].state); + j++; + } + } + if (j == 0) { + DEBUG ("thread_join: all slots empty!"); + return RC_FAILURE; + } + /* DEBUG("thread_join: yielding"); */ + thread_yield (); + /* DEBUG("thread_join: back from yield"); */ + } + } + + if (lthreads[*ret].state == STATE_TERMINATED) { + i = *ret; + *ret = lthreads[*ret].retval; + lthreads[*ret].state = STATE_EMPTY; + DEBUG ("thread_join: returing %d for tid %d", *ret, i); + return RC_SUCCESS; + } + + DEBUG ("thread_join: thread %d is not terminated!", *ret); + return RC_FAILURE; +} diff --git a/include/AT91RM9200.h b/include/AT91RM9200.h deleted file mode 100644 index f65328fe9b..0000000000 --- a/include/AT91RM9200.h +++ /dev/null @@ -1,349 +0,0 @@ -/* ---------------------------------------------------------------------------- */ -/* ATMEL Microcontroller Software Support - ROUSSET - */ -/* ---------------------------------------------------------------------------- */ -/* The software is delivered "AS IS" without warranty or condition of any */ -/* kind, either express, implied or statutory. This includes without */ -/* limitation any warranty or condition with respect to merchantability or */ -/* fitness for any particular purpose, or against the infringements of */ -/* intellectual property rights of others. */ -/* ---------------------------------------------------------------------------- */ -/* File Name : AT91RM9200.h */ -/* Object : AT91RM9200 definitions */ -/* Generated : AT91 SW Application Group 10/29/2002 (16:10:51) */ -#ifndef AT91RM9200_H -#define AT91RM9200_H - -typedef volatile unsigned int AT91_REG;/* Hardware register definition */ - -/* ***************************************************************************** */ -/* SOFTWARE API DEFINITION FOR Timer Counter Channel Interface */ -/* ***************************************************************************** */ -typedef struct _AT91S_TC { - AT91_REG TC_CCR; /* Channel Control Register */ - AT91_REG TC_CMR; /* Channel Mode Register */ - AT91_REG Reserved0[2]; /* */ - AT91_REG TC_CV; /* Counter Value */ - AT91_REG TC_RA; /* Register A */ - AT91_REG TC_RB; /* Register B */ - AT91_REG TC_RC; /* Register C */ - AT91_REG TC_SR; /* Status Register */ - AT91_REG TC_IER; /* Interrupt Enable Register */ - AT91_REG TC_IDR; /* Interrupt Disable Register */ - AT91_REG TC_IMR; /* Interrupt Mask Register */ -} AT91S_TC, *AT91PS_TC; - -/* ***************************************************************************** */ -/* SOFTWARE API DEFINITION FOR Usart */ -/* ***************************************************************************** */ -typedef struct _AT91S_USART { - AT91_REG US_CR; /* Control Register */ - AT91_REG US_MR; /* Mode Register */ - AT91_REG US_IER; /* Interrupt Enable Register */ - AT91_REG US_IDR; /* Interrupt Disable Register */ - AT91_REG US_IMR; /* Interrupt Mask Register */ - AT91_REG US_CSR; /* Channel Status Register */ - AT91_REG US_RHR; /* Receiver Holding Register */ - AT91_REG US_THR; /* Transmitter Holding Register */ - AT91_REG US_BRGR; /* Baud Rate Generator Register */ - AT91_REG US_RTOR; /* Receiver Time-out Register */ - AT91_REG US_TTGR; /* Transmitter Time-guard Register */ - AT91_REG Reserved0[5]; /* */ - AT91_REG US_FIDI; /* FI_DI_Ratio Register */ - AT91_REG US_NER; /* Nb Errors Register */ - AT91_REG US_XXR; /* XON_XOFF Register */ - AT91_REG US_IF; /* IRDA_FILTER Register */ - AT91_REG Reserved1[44]; /* */ - AT91_REG US_RPR; /* Receive Pointer Register */ - AT91_REG US_RCR; /* Receive Counter Register */ - AT91_REG US_TPR; /* Transmit Pointer Register */ - AT91_REG US_TCR; /* Transmit Counter Register */ - AT91_REG US_RNPR; /* Receive Next Pointer Register */ - AT91_REG US_RNCR; /* Receive Next Counter Register */ - AT91_REG US_TNPR; /* Transmit Next Pointer Register */ - AT91_REG US_TNCR; /* Transmit Next Counter Register */ - AT91_REG US_PTCR; /* PDC Transfer Control Register */ - AT91_REG US_PTSR; /* PDC Transfer Status Register */ -} AT91S_USART, *AT91PS_USART; - -/* ***************************************************************************** */ -/* SOFTWARE API DEFINITION FOR Parallel Input Output Controler */ -/* ***************************************************************************** */ -typedef struct _AT91S_PIO { - AT91_REG PIO_PER; /* PIO Enable Register */ - AT91_REG PIO_PDR; /* PIO Disable Register */ - AT91_REG PIO_PSR; /* PIO Status Register */ - AT91_REG Reserved0[1]; /* */ - AT91_REG PIO_OER; /* Output Enable Register */ - AT91_REG PIO_ODR; /* Output Disable Registerr */ - AT91_REG PIO_OSR; /* Output Status Register */ - AT91_REG Reserved1[1]; /* */ - AT91_REG PIO_IFER; /* Input Filter Enable Register */ - AT91_REG PIO_IFDR; /* Input Filter Disable Register */ - AT91_REG PIO_IFSR; /* Input Filter Status Register */ - AT91_REG Reserved2[1]; /* */ - AT91_REG PIO_SODR; /* Set Output Data Register */ - AT91_REG PIO_CODR; /* Clear Output Data Register */ - AT91_REG PIO_ODSR; /* Output Data Status Register */ - AT91_REG PIO_PDSR; /* Pin Data Status Register */ - AT91_REG PIO_IER; /* Interrupt Enable Register */ - AT91_REG PIO_IDR; /* Interrupt Disable Register */ - AT91_REG PIO_IMR; /* Interrupt Mask Register */ - AT91_REG PIO_ISR; /* Interrupt Status Register */ - AT91_REG PIO_MDER; /* Multi-driver Enable Register */ - AT91_REG PIO_MDDR; /* Multi-driver Disable Register */ - AT91_REG PIO_MDSR; /* Multi-driver Status Register */ - AT91_REG Reserved3[1]; /* */ - AT91_REG PIO_PPUDR; /* Pull-up Disable Register */ - AT91_REG PIO_PPUER; /* Pull-up Enable Register */ - AT91_REG PIO_PPUSR; /* Pad Pull-up Status Register */ - AT91_REG Reserved4[1]; /* */ - AT91_REG PIO_ASR; /* Select A Register */ - AT91_REG PIO_BSR; /* Select B Register */ - AT91_REG PIO_ABSR; /* AB Select Status Register */ - AT91_REG Reserved5[9]; /* */ - AT91_REG PIO_OWER; /* Output Write Enable Register */ - AT91_REG PIO_OWDR; /* Output Write Disable Register */ - AT91_REG PIO_OWSR; /* Output Write Status Register */ -} AT91S_PIO, *AT91PS_PIO; - - -/* ***************************************************************************** */ -/* SOFTWARE API DEFINITION FOR Debug Unit */ -/* ***************************************************************************** */ -typedef struct _AT91S_DBGU { - AT91_REG DBGU_CR; /* Control Register */ - AT91_REG DBGU_MR; /* Mode Register */ - AT91_REG DBGU_IER; /* Interrupt Enable Register */ - AT91_REG DBGU_IDR; /* Interrupt Disable Register */ - AT91_REG DBGU_IMR; /* Interrupt Mask Register */ - AT91_REG DBGU_CSR; /* Channel Status Register */ - AT91_REG DBGU_RHR; /* Receiver Holding Register */ - AT91_REG DBGU_THR; /* Transmitter Holding Register */ - AT91_REG DBGU_BRGR; /* Baud Rate Generator Register */ - AT91_REG Reserved0[7]; /* */ - AT91_REG DBGU_C1R; /* Chip ID1 Register */ - AT91_REG DBGU_C2R; /* Chip ID2 Register */ - AT91_REG DBGU_FNTR; /* Force NTRST Register */ - AT91_REG Reserved1[45]; /* */ - AT91_REG DBGU_RPR; /* Receive Pointer Register */ - AT91_REG DBGU_RCR; /* Receive Counter Register */ - AT91_REG DBGU_TPR; /* Transmit Pointer Register */ - AT91_REG DBGU_TCR; /* Transmit Counter Register */ - AT91_REG DBGU_RNPR; /* Receive Next Pointer Register */ - AT91_REG DBGU_RNCR; /* Receive Next Counter Register */ - AT91_REG DBGU_TNPR; /* Transmit Next Pointer Register */ - AT91_REG DBGU_TNCR; /* Transmit Next Counter Register */ - AT91_REG DBGU_PTCR; /* PDC Transfer Control Register */ - AT91_REG DBGU_PTSR; /* PDC Transfer Status Register */ -} AT91S_DBGU, *AT91PS_DBGU; - - -/* ***************************************************************************** */ -/* SOFTWARE API DEFINITION FOR Static Memory Controller 2 Interface */ -/* ***************************************************************************** */ -typedef struct _AT91S_SMC2 { - AT91_REG SMC2_CSR[8]; /* SMC2 Chip Select Register */ -} AT91S_SMC2, *AT91PS_SMC2; - -/* ***************************************************************************** */ -/* SOFTWARE API DEFINITION FOR Ethernet MAC */ -/* ***************************************************************************** */ -typedef struct _AT91S_EMAC { - AT91_REG EMAC_CTL; /* Network Control Register */ - AT91_REG EMAC_CFG; /* Network Configuration Register */ - AT91_REG EMAC_SR; /* Network Status Register */ - AT91_REG EMAC_TAR; /* Transmit Address Register */ - AT91_REG EMAC_TCR; /* Transmit Control Register */ - AT91_REG EMAC_TSR; /* Transmit Status Register */ - AT91_REG EMAC_RBQP; /* Receive Buffer Queue Pointer */ - AT91_REG Reserved0[1]; /* */ - AT91_REG EMAC_RSR; /* Receive Status Register */ - AT91_REG EMAC_ISR; /* Interrupt Status Register */ - AT91_REG EMAC_IER; /* Interrupt Enable Register */ - AT91_REG EMAC_IDR; /* Interrupt Disable Register */ - AT91_REG EMAC_IMR; /* Interrupt Mask Register */ - AT91_REG EMAC_MAN; /* PHY Maintenance Register */ - AT91_REG Reserved1[2]; /* */ - AT91_REG EMAC_FRA; /* Frames Transmitted OK Register */ - AT91_REG EMAC_SCOL; /* Single Collision Frame Register */ - AT91_REG EMAC_MCOL; /* Multiple Collision Frame Register */ - AT91_REG EMAC_OK; /* Frames Received OK Register */ - AT91_REG EMAC_SEQE; /* Frame Check Sequence Error Register */ - AT91_REG EMAC_ALE; /* Alignment Error Register */ - AT91_REG EMAC_DTE; /* Deferred Transmission Frame Register */ - AT91_REG EMAC_LCOL; /* Late Collision Register */ - AT91_REG EMAC_ECOL; /* Excessive Collision Register */ - AT91_REG EMAC_CSE; /* Carrier Sense Error Register */ - AT91_REG EMAC_TUE; /* Transmit Underrun Error Register */ - AT91_REG EMAC_CDE; /* Code Error Register */ - AT91_REG EMAC_ELR; /* Excessive Length Error Register */ - AT91_REG EMAC_RJB; /* Receive Jabber Register */ - AT91_REG EMAC_USF; /* Undersize Frame Register */ - AT91_REG EMAC_SQEE; /* SQE Test Error Register */ - AT91_REG EMAC_DRFC; /* Discarded RX Frame Register */ - AT91_REG Reserved2[3]; /* */ - AT91_REG EMAC_HSH; /* Hash Address High[63:32] */ - AT91_REG EMAC_HSL; /* Hash Address Low[31:0] */ - AT91_REG EMAC_SA1L; /* Specific Address 1 Low, First 4 bytes */ - AT91_REG EMAC_SA1H; /* Specific Address 1 High, Last 2 bytes */ - AT91_REG EMAC_SA2L; /* Specific Address 2 Low, First 4 bytes */ - AT91_REG EMAC_SA2H; /* Specific Address 2 High, Last 2 bytes */ - AT91_REG EMAC_SA3L; /* Specific Address 3 Low, First 4 bytes */ - AT91_REG EMAC_SA3H; /* Specific Address 3 High, Last 2 bytes */ - AT91_REG EMAC_SA4L; /* Specific Address 4 Low, First 4 bytes */ - AT91_REG EMAC_SA4H; /* Specific Address 4 High, Last 2 bytesr */ -} AT91S_EMAC, *AT91PS_EMAC; - -/* -------- DBGU_IER : (DBGU Offset: 0x8) Debug Unit Interrupt Enable Register -------- */ -#define AT91C_US_RXRDY ((unsigned int) 0x1 << 0) /* (DBGU) RXRDY Interrupt */ -#define AT91C_US_TXRDY ((unsigned int) 0x1 << 1) /* (DBGU) TXRDY Interrupt */ -#define AT91C_US_ENDRX ((unsigned int) 0x1 << 3) /* (DBGU) End of Receive Transfer Interrupt */ -#define AT91C_US_ENDTX ((unsigned int) 0x1 << 4) /* (DBGU) End of Transmit Interrupt */ -#define AT91C_US_OVRE ((unsigned int) 0x1 << 5) /* (DBGU) Overrun Interrupt */ -#define AT91C_US_FRAME ((unsigned int) 0x1 << 6) /* (DBGU) Framing Error Interrupt */ -#define AT91C_US_PARE ((unsigned int) 0x1 << 7) /* (DBGU) Parity Error Interrupt */ -#define AT91C_US_TXEMPTY ((unsigned int) 0x1 << 9) /* (DBGU) TXEMPTY Interrupt */ -#define AT91C_US_TXBUFE ((unsigned int) 0x1 << 11) /* (DBGU) TXBUFE Interrupt */ -#define AT91C_US_RXBUFF ((unsigned int) 0x1 << 12) /* (DBGU) RXBUFF Interrupt */ -#define AT91C_US_COMM_TX ((unsigned int) 0x1 << 30) /* (DBGU) COMM_TX Interrupt */ -#define AT91C_US_COMM_RX ((unsigned int) 0x1 << 31) /* (DBGU) COMM_RX Interrupt */ - -/* -------- DBGU_CR : (DBGU Offset: 0x0) Debug Unit Control Register -------- */ -#define AT91C_US_RSTRX ((unsigned int) 0x1 << 2) /* (DBGU) Reset Receiver */ -#define AT91C_US_RSTTX ((unsigned int) 0x1 << 3) /* (DBGU) Reset Transmitter */ -#define AT91C_US_RXEN ((unsigned int) 0x1 << 4) /* (DBGU) Receiver Enable */ -#define AT91C_US_RXDIS ((unsigned int) 0x1 << 5) /* (DBGU) Receiver Disable */ -#define AT91C_US_TXEN ((unsigned int) 0x1 << 6) /* (DBGU) Transmitter Enable */ -#define AT91C_US_TXDIS ((unsigned int) 0x1 << 7) /* (DBGU) Transmitter Disable */ - -#define AT91C_US_CLKS_CLOCK ((unsigned int) 0x0 << 4) /* (USART) Clock */ -#define AT91C_US_CHRL_8_BITS ((unsigned int) 0x3 << 6) /* (USART) Character Length: 8 bits */ -#define AT91C_US_PAR_NONE ((unsigned int) 0x4 << 9) /* (DBGU) No Parity */ -#define AT91C_US_NBSTOP_1_BIT ((unsigned int) 0x0 << 12) /* (USART) 1 stop bit */ - -#define AT91C_PMC_PCER ((AT91_REG *) 0xFFFFFC10) /* (PMC) Peripheral Clock Enable Register */ -#define AT91C_PIOA_PDR ((AT91_REG *) 0xFFFFF404) /* (PIOA) PIO Disable Register */ -#define AT91C_PIO_PA30 ((unsigned int) 1 << 30) /* Pin Controlled by PA30 */ -#define AT91C_PIO_PC0 ((unsigned int) 1 << 0) /* Pin Controlled by PC0 */ -#define AT91C_PC0_BFCK ((unsigned int) AT91C_PIO_PC0) /* Burst Flash Clock */ -#define AT91C_PA30_DRXD ((unsigned int) AT91C_PIO_PA30) /* DBGU Debug Receive Data */ -#define AT91C_PIO_PA31 ((unsigned int) 1 << 31) /* Pin Controlled by PA31 */ -#define AT91C_PA31_DTXD ((unsigned int) AT91C_PIO_PA31) /* DBGU Debug Transmit Data */ - -#define AT91C_ID_SYS ((unsigned int) 1) /* System Peripheral */ -#define AT91C_ID_TC0 ((unsigned int) 17) /* Timer Counter 0 */ -#define AT91C_ID_EMAC ((unsigned int) 24) /* Ethernet MAC */ - -#define AT91C_PIO_PC1 ((unsigned int) 1 << 1) /* Pin Controlled by PC1 */ -#define AT91C_PC1_BFRDY_SMOE ((unsigned int) AT91C_PIO_PC1) /* Burst Flash Ready */ -#define AT91C_PIO_PC3 ((unsigned int) 1 << 3) /* Pin Controlled by PC3 */ -#define AT91C_PC3_BFBAA_SMWE ((unsigned int) AT91C_PIO_PC3) /* Burst Flash Address Advance / SmartMedia Write Enable */ -#define AT91C_PIO_PC2 ((unsigned int) 1 << 2) /* Pin Controlled by PC2 */ -#define AT91C_PC2_BFAVD ((unsigned int) AT91C_PIO_PC2) /* Burst Flash Address Valid */ -#define AT91C_PIO_PB1 ((unsigned int) 1 << 1) /* Pin Controlled by PB1 */ - -#define AT91C_TC_TIMER_DIV1_CLOCK ((unsigned int) 0x0 << 0) /* (TC) MCK/2 */ -#define AT91C_TC_TIMER_DIV2_CLOCK ((unsigned int) 0x1 << 0) /* (TC) MCK/8 */ -#define AT91C_TC_TIMER_DIV3_CLOCK ((unsigned int) 0x2 << 0) /* (TC) MCK/32 */ -#define AT91C_TC_TIMER_DIV4_CLOCK ((unsigned int) 0x3 << 0) /* (TC) MCK/128 */ -#define AT91C_TC_SLOW_CLOCK ((unsigned int) 0x4 << 0) /* (TC) SLOW CLK */ -#define AT91C_TC_XC0_CLOCK ((unsigned int) 0x5 << 0) /* (TC) XC0 */ -#define AT91C_TC_XC1_CLOCK ((unsigned int) 0x6 << 0) /* (TC) XC1 */ -#define AT91C_TC_XC2_CLOCK ((unsigned int) 0x7 << 0) /* (TC) XC2 */ -#define AT91C_TCB_TC0XC0S_NONE ((unsigned int) 0x1) /* (TCB) None signal connected to XC0 */ -#define AT91C_TCB_TC1XC1S_NONE ((unsigned int) 0x1 << 2) /* (TCB) None signal connected to XC1 */ -#define AT91C_TCB_TC2XC2S_NONE ((unsigned int) 0x1 << 4) /* (TCB) None signal connected to XC2 */ -#define AT91C_TC_CLKDIS ((unsigned int) 0x1 << 1) /* (TC) Counter Clock Disable Command */ -#define AT91C_TC_SWTRG ((unsigned int) 0x1 << 2) /* (TC) Software Trigger Command */ -#define AT91C_TC_CLKEN ((unsigned int) 0x1 << 0) /* (TC) Counter Clock Enable Command */ - -#define AT91C_EMAC_BNQ ((unsigned int) 0x1 << 4) /* (EMAC) */ -#define AT91C_EMAC_COMP ((unsigned int) 0x1 << 5) /* (EMAC) */ -#define AT91C_EMAC_REC ((unsigned int) 0x1 << 1) /* (EMAC) */ -#define AT91C_EMAC_RE ((unsigned int) 0x1 << 2) /* (EMAC) Receive enable. */ -#define AT91C_EMAC_TE ((unsigned int) 0x1 << 3) /* (EMAC) Transmit enable. */ -#define AT91C_EMAC_CLK ((unsigned int) 0x3 << 10) /* (EMAC) */ -#define AT91C_EMAC_RMII ((unsigned int) 0x1 << 13) /* (EMAC) */ -#define AT91C_EMAC_NBC ((unsigned int) 0x1 << 5) /* (EMAC) No broadcast. */ -#define AT91C_EMAC_CAF ((unsigned int) 0x1 << 4) /* (EMAC) Copy all frames. */ -#define AT91C_EMAC_BNA ((unsigned int) 0x1 << 0) /* (EMAC) */ -#define AT91C_EMAC_REC ((unsigned int) 0x1 << 1) /* (EMAC) */ -#define AT91C_EMAC_RSR_OVR ((unsigned int) 0x1 << 2) /* (EMAC) */ -#define AT91C_EMAC_CSR ((unsigned int) 0x1 << 5) /* (EMAC) Clear statistics registers. */ -#define AT91C_EMAC_SPD ((unsigned int) 0x1 << 0) /* (EMAC) Speed. */ -#define AT91C_EMAC_FD ((unsigned int) 0x1 << 1) /* (EMAC) Full duplex. */ -#define AT91C_EMAC_LINK ((unsigned int) 0x1 << 0) /* (EMAC) */ -#define AT91C_EMAC_MPE ((unsigned int) 0x1 << 4) /* (EMAC) Management port enable. */ -#define AT91C_PIO_PA16 ((unsigned int) 1 << 16) /* Pin Controlled by PA16 */ -#define AT91C_PA16_EMDIO ((unsigned int) AT91C_PIO_PA16) /* Ethernet MAC Management Data Input/Output */ -#define AT91C_PIO_PA15 ((unsigned int) 1 << 15) /* Pin Controlled by PA15 */ -#define AT91C_PA15_EMDC ((unsigned int) AT91C_PIO_PA15) /* Ethernet MAC Management Data Clock */ -#define AT91C_PIO_PA14 ((unsigned int) 1 << 14) /* Pin Controlled by PA14 */ -#define AT91C_PA14_ERXER ((unsigned int) AT91C_PIO_PA14) /* Ethernet MAC Receive Error */ -#define AT91C_PIO_PA13 ((unsigned int) 1 << 13) /* Pin Controlled by PA13 */ -#define AT91C_PA13_ERX1 ((unsigned int) AT91C_PIO_PA13) /* Ethernet MAC Receive Data 1 */ -#define AT91C_PIO_PA12 ((unsigned int) 1 << 12) /* Pin Controlled by PA12 */ -#define AT91C_PA12_ERX0 ((unsigned int) AT91C_PIO_PA12) /* Ethernet MAC Receive Data 0 */ -#define AT91C_PIO_PA11 ((unsigned int) 1 << 11) /* Pin Controlled by PA11 */ -#define AT91C_PA11_ECRS_ECRSDV ((unsigned int) AT91C_PIO_PA11) /* Ethernet MAC Carrier Sense/Carrier Sense and Data Valid */ -#define AT91C_PIO_PA10 ((unsigned int) 1 << 10) /* Pin Controlled by PA10 */ -#define AT91C_PA10_ETX1 ((unsigned int) AT91C_PIO_PA10) /* Ethernet MAC Transmit Data 1 */ -#define AT91C_PIO_PA9 ((unsigned int) 1 << 9) /* Pin Controlled by PA9 */ -#define AT91C_PA9_ETX0 ((unsigned int) AT91C_PIO_PA9) /* Ethernet MAC Transmit Data 0 */ -#define AT91C_PIO_PA8 ((unsigned int) 1 << 8) /* Pin Controlled by PA8 */ -#define AT91C_PA8_ETXEN ((unsigned int) AT91C_PIO_PA8) /* Ethernet MAC Transmit Enable */ -#define AT91C_PIO_PA7 ((unsigned int) 1 << 7) /* Pin Controlled by PA7 */ -#define AT91C_PA7_ETXCK_EREFCK ((unsigned int) AT91C_PIO_PA7) /* Ethernet MAC Transmit Clock/Reference Clock */ -#define AT91C_PIO_PB25 ((unsigned int) 1 << 25) /* Pin Controlled by PB25 */ -#define AT91C_PB25_DSR1 ((unsigned int) AT91C_PIO_PB25) /* USART 1 Data Set ready */ -#define AT91C_PB25_EF100 ((unsigned int) AT91C_PIO_PB25) /* Ethernet MAC Force 100 Mbits */ -#define AT91C_PIO_PB19 ((unsigned int) 1 << 19) /* Pin Controlled by PB19 */ -#define AT91C_PB19_DTR1 ((unsigned int) AT91C_PIO_PB19) /* USART 1 Data Terminal ready */ -#define AT91C_PB19_ERXCK ((unsigned int) AT91C_PIO_PB19) /* Ethernet MAC Receive Clock */ -#define AT91C_PIO_PB18 ((unsigned int) 1 << 18) /* Pin Controlled by PB18 */ -#define AT91C_PB18_RI1 ((unsigned int) AT91C_PIO_PB18) /* USART 1 Ring Indicator */ -#define AT91C_PB18_ECOL ((unsigned int) AT91C_PIO_PB18) /* Ethernet MAC Collision Detected */ -#define AT91C_PIO_PB17 ((unsigned int) 1 << 17) /* Pin Controlled by PB17 */ -#define AT91C_PB17_RF2 ((unsigned int) AT91C_PIO_PB17) /* SSC Receive Frame Sync 2 */ -#define AT91C_PB17_ERXDV ((unsigned int) AT91C_PIO_PB17) /* Ethernet MAC Receive Data Valid */ -#define AT91C_PIO_PB16 ((unsigned int) 1 << 16) /* Pin Controlled by PB16 */ -#define AT91C_PB16_RK2 ((unsigned int) AT91C_PIO_PB16) /* SSC Receive Clock 2 */ -#define AT91C_PB16_ERX3 ((unsigned int) AT91C_PIO_PB16) /* Ethernet MAC Receive Data 3 */ -#define AT91C_PIO_PB15 ((unsigned int) 1 << 15) /* Pin Controlled by PB15 */ -#define AT91C_PB15_RD2 ((unsigned int) AT91C_PIO_PB15) /* SSC Receive Data 2 */ -#define AT91C_PB15_ERX2 ((unsigned int) AT91C_PIO_PB15) /* Ethernet MAC Receive Data 2 */ -#define AT91C_PIO_PB14 ((unsigned int) 1 << 14) /* Pin Controlled by PB14 */ -#define AT91C_PB14_TD2 ((unsigned int) AT91C_PIO_PB14) /* SSC Transmit Data 2 */ -#define AT91C_PB14_ETXER ((unsigned int) AT91C_PIO_PB14) /* Ethernet MAC Transmikt Coding Error */ -#define AT91C_PIO_PB13 ((unsigned int) 1 << 13) /* Pin Controlled by PB13 */ -#define AT91C_PB13_TK2 ((unsigned int) AT91C_PIO_PB13) /* SSC Transmit Clock 2 */ -#define AT91C_PB13_ETX3 ((unsigned int) AT91C_PIO_PB13) /* Ethernet MAC Transmit Data 3 */ -#define AT91C_PIO_PB12 ((unsigned int) 1 << 12) /* Pin Controlled by PB12 */ -#define AT91C_PB12_TF2 ((unsigned int) AT91C_PIO_PB12) /* SSC Transmit Frame Sync 2 */ -#define AT91C_PB12_ETX2 ((unsigned int) AT91C_PIO_PB12) /* Ethernet MAC Transmit Data 2 */ - -#define AT91C_PIOB_BSR ((AT91_REG *) 0xFFFFF674) /* (PIOB) Select B Register */ -#define AT91C_BASE_EMAC ((AT91PS_EMAC) 0xFFFBC000) /* (EMAC) Base Address */ -#define AT91C_PIOB_PDR ((AT91_REG *) 0xFFFFF604) /* (PIOB) PIO Disable Register */ - -#define AT91C_EBI_CS3A_SMC_SmartMedia ((unsigned int) 0x1 << 3) /* (EBI) Chip Select 3 is assigned to the Static Memory Controller and the SmartMedia Logic is activated. */ -#define AT91C_SMC2_ACSS_STANDARD ((unsigned int) 0x0 << 16) /* (SMC2) Standard, asserted at the beginning of the access and deasserted at the end. */ -#define AT91C_SMC2_DBW_8 ((unsigned int) 0x2 << 13) /* (SMC2) 8-bit. */ -#define AT91C_SMC2_WSEN ((unsigned int) 0x1 << 7) /* (SMC2) Wait State Enable */ -#define AT91C_PIOC_ASR ((AT91_REG *) 0xFFFFF870) /* (PIOC) Select A Register */ - -#define AT91C_BASE_TC0 ((AT91PS_TC) 0xFFFA0000) /* (TC0) Base Address */ -#define AT91C_BASE_DBGU ((AT91PS_DBGU) 0xFFFFF200) /* (DBGU) Base Address */ -#define AT91C_BASE_PIOA ((AT91PS_PIO) 0xFFFFF400) /* (PIOA) Base Address */ -#define AT91C_EBI_CSA ((AT91_REG *) 0xFFFFFF60) /* (EBI) Chip Select Assignment Register */ -#define AT91C_BASE_SMC2 ((AT91PS_SMC2) 0xFFFFFF70) /* (SMC2) Base Address */ -#define AT91C_BASE_US1 ((AT91PS_USART) 0xFFFC4000) /* (US1) Base Address */ -#define AT91C_TCB0_BMR ((AT91_REG *) 0xFFFA00C4) /* (TCB0) TC Block Mode Register */ -#define AT91C_TCB0_BCR ((AT91_REG *) 0xFFFA00C0) /* (TCB0) TC Block Control Register */ -#define AT91C_PIOC_PDR ((AT91_REG *) 0xFFFFF804) /* (PIOC) PIO Disable Register */ -#define AT91C_PIOC_PER ((AT91_REG *) 0xFFFFF800) /* (PIOC) PIO Enable Register */ -#define AT91C_PIOC_ODR ((AT91_REG *) 0xFFFFF814) /* (PIOC) Output Disable Registerr */ -#define AT91C_PIOB_PER ((AT91_REG *) 0xFFFFF600) /* (PIOB) PIO Enable Register */ -#define AT91C_PIOB_ODR ((AT91_REG *) 0xFFFFF614) /* (PIOB) Output Disable Registerr */ -#define AT91C_PIOB_PDSR ((AT91_REG *) 0xFFFFF63C) /* (PIOB) Pin Data Status Register */ -#endif diff --git a/include/asm-arm/arch-at91rm9200/AT91RM9200.h b/include/asm-arm/arch-at91rm9200/AT91RM9200.h new file mode 100644 index 0000000000..8f93c123da --- /dev/null +++ b/include/asm-arm/arch-at91rm9200/AT91RM9200.h @@ -0,0 +1,352 @@ +/* ---------------------------------------------------------------------------- */ +/* ATMEL Microcontroller Software Support - ROUSSET - */ +/* ---------------------------------------------------------------------------- */ +/* The software is delivered "AS IS" without warranty or condition of any */ +/* kind, either express, implied or statutory. This includes without */ +/* limitation any warranty or condition with respect to merchantability or */ +/* fitness for any particular purpose, or against the infringements of */ +/* intellectual property rights of others. */ +/* ---------------------------------------------------------------------------- */ +/* File Name : AT91RM9200.h */ +/* Object : AT91RM9200 definitions */ +/* Generated : AT91 SW Application Group 10/29/2002 (16:10:51) */ +#ifndef AT91RM9200_H +#define AT91RM9200_H + +typedef volatile unsigned int AT91_REG;/* Hardware register definition */ + +/* ***************************************************************************** */ +/* SOFTWARE API DEFINITION FOR Timer Counter Channel Interface */ +/* ***************************************************************************** */ +typedef struct _AT91S_TC { + AT91_REG TC_CCR; /* Channel Control Register */ + AT91_REG TC_CMR; /* Channel Mode Register */ + AT91_REG Reserved0[2]; /* */ + AT91_REG TC_CV; /* Counter Value */ + AT91_REG TC_RA; /* Register A */ + AT91_REG TC_RB; /* Register B */ + AT91_REG TC_RC; /* Register C */ + AT91_REG TC_SR; /* Status Register */ + AT91_REG TC_IER; /* Interrupt Enable Register */ + AT91_REG TC_IDR; /* Interrupt Disable Register */ + AT91_REG TC_IMR; /* Interrupt Mask Register */ +} AT91S_TC, *AT91PS_TC; + +/* ***************************************************************************** */ +/* SOFTWARE API DEFINITION FOR Usart */ +/* ***************************************************************************** */ +typedef struct _AT91S_USART { + AT91_REG US_CR; /* Control Register */ + AT91_REG US_MR; /* Mode Register */ + AT91_REG US_IER; /* Interrupt Enable Register */ + AT91_REG US_IDR; /* Interrupt Disable Register */ + AT91_REG US_IMR; /* Interrupt Mask Register */ + AT91_REG US_CSR; /* Channel Status Register */ + AT91_REG US_RHR; /* Receiver Holding Register */ + AT91_REG US_THR; /* Transmitter Holding Register */ + AT91_REG US_BRGR; /* Baud Rate Generator Register */ + AT91_REG US_RTOR; /* Receiver Time-out Register */ + AT91_REG US_TTGR; /* Transmitter Time-guard Register */ + AT91_REG Reserved0[5]; /* */ + AT91_REG US_FIDI; /* FI_DI_Ratio Register */ + AT91_REG US_NER; /* Nb Errors Register */ + AT91_REG US_XXR; /* XON_XOFF Register */ + AT91_REG US_IF; /* IRDA_FILTER Register */ + AT91_REG Reserved1[44]; /* */ + AT91_REG US_RPR; /* Receive Pointer Register */ + AT91_REG US_RCR; /* Receive Counter Register */ + AT91_REG US_TPR; /* Transmit Pointer Register */ + AT91_REG US_TCR; /* Transmit Counter Register */ + AT91_REG US_RNPR; /* Receive Next Pointer Register */ + AT91_REG US_RNCR; /* Receive Next Counter Register */ + AT91_REG US_TNPR; /* Transmit Next Pointer Register */ + AT91_REG US_TNCR; /* Transmit Next Counter Register */ + AT91_REG US_PTCR; /* PDC Transfer Control Register */ + AT91_REG US_PTSR; /* PDC Transfer Status Register */ +} AT91S_USART, *AT91PS_USART; + +/* ***************************************************************************** */ +/* SOFTWARE API DEFINITION FOR Parallel Input Output Controler */ +/* ***************************************************************************** */ +typedef struct _AT91S_PIO { + AT91_REG PIO_PER; /* PIO Enable Register */ + AT91_REG PIO_PDR; /* PIO Disable Register */ + AT91_REG PIO_PSR; /* PIO Status Register */ + AT91_REG Reserved0[1]; /* */ + AT91_REG PIO_OER; /* Output Enable Register */ + AT91_REG PIO_ODR; /* Output Disable Registerr */ + AT91_REG PIO_OSR; /* Output Status Register */ + AT91_REG Reserved1[1]; /* */ + AT91_REG PIO_IFER; /* Input Filter Enable Register */ + AT91_REG PIO_IFDR; /* Input Filter Disable Register */ + AT91_REG PIO_IFSR; /* Input Filter Status Register */ + AT91_REG Reserved2[1]; /* */ + AT91_REG PIO_SODR; /* Set Output Data Register */ + AT91_REG PIO_CODR; /* Clear Output Data Register */ + AT91_REG PIO_ODSR; /* Output Data Status Register */ + AT91_REG PIO_PDSR; /* Pin Data Status Register */ + AT91_REG PIO_IER; /* Interrupt Enable Register */ + AT91_REG PIO_IDR; /* Interrupt Disable Register */ + AT91_REG PIO_IMR; /* Interrupt Mask Register */ + AT91_REG PIO_ISR; /* Interrupt Status Register */ + AT91_REG PIO_MDER; /* Multi-driver Enable Register */ + AT91_REG PIO_MDDR; /* Multi-driver Disable Register */ + AT91_REG PIO_MDSR; /* Multi-driver Status Register */ + AT91_REG Reserved3[1]; /* */ + AT91_REG PIO_PPUDR; /* Pull-up Disable Register */ + AT91_REG PIO_PPUER; /* Pull-up Enable Register */ + AT91_REG PIO_PPUSR; /* Pad Pull-up Status Register */ + AT91_REG Reserved4[1]; /* */ + AT91_REG PIO_ASR; /* Select A Register */ + AT91_REG PIO_BSR; /* Select B Register */ + AT91_REG PIO_ABSR; /* AB Select Status Register */ + AT91_REG Reserved5[9]; /* */ + AT91_REG PIO_OWER; /* Output Write Enable Register */ + AT91_REG PIO_OWDR; /* Output Write Disable Register */ + AT91_REG PIO_OWSR; /* Output Write Status Register */ +} AT91S_PIO, *AT91PS_PIO; + + +/* ***************************************************************************** */ +/* SOFTWARE API DEFINITION FOR Debug Unit */ +/* ***************************************************************************** */ +typedef struct _AT91S_DBGU { + AT91_REG DBGU_CR; /* Control Register */ + AT91_REG DBGU_MR; /* Mode Register */ + AT91_REG DBGU_IER; /* Interrupt Enable Register */ + AT91_REG DBGU_IDR; /* Interrupt Disable Register */ + AT91_REG DBGU_IMR; /* Interrupt Mask Register */ + AT91_REG DBGU_CSR; /* Channel Status Register */ + AT91_REG DBGU_RHR; /* Receiver Holding Register */ + AT91_REG DBGU_THR; /* Transmitter Holding Register */ + AT91_REG DBGU_BRGR; /* Baud Rate Generator Register */ + AT91_REG Reserved0[7]; /* */ + AT91_REG DBGU_C1R; /* Chip ID1 Register */ + AT91_REG DBGU_C2R; /* Chip ID2 Register */ + AT91_REG DBGU_FNTR; /* Force NTRST Register */ + AT91_REG Reserved1[45]; /* */ + AT91_REG DBGU_RPR; /* Receive Pointer Register */ + AT91_REG DBGU_RCR; /* Receive Counter Register */ + AT91_REG DBGU_TPR; /* Transmit Pointer Register */ + AT91_REG DBGU_TCR; /* Transmit Counter Register */ + AT91_REG DBGU_RNPR; /* Receive Next Pointer Register */ + AT91_REG DBGU_RNCR; /* Receive Next Counter Register */ + AT91_REG DBGU_TNPR; /* Transmit Next Pointer Register */ + AT91_REG DBGU_TNCR; /* Transmit Next Counter Register */ + AT91_REG DBGU_PTCR; /* PDC Transfer Control Register */ + AT91_REG DBGU_PTSR; /* PDC Transfer Status Register */ +} AT91S_DBGU, *AT91PS_DBGU; + + +/* ***************************************************************************** */ +/* SOFTWARE API DEFINITION FOR Static Memory Controller 2 Interface */ +/* ***************************************************************************** */ +typedef struct _AT91S_SMC2 { + AT91_REG SMC2_CSR[8]; /* SMC2 Chip Select Register */ +} AT91S_SMC2, *AT91PS_SMC2; + +/* ***************************************************************************** */ +/* SOFTWARE API DEFINITION FOR Ethernet MAC */ +/* ***************************************************************************** */ +typedef struct _AT91S_EMAC { + AT91_REG EMAC_CTL; /* Network Control Register */ + AT91_REG EMAC_CFG; /* Network Configuration Register */ + AT91_REG EMAC_SR; /* Network Status Register */ + AT91_REG EMAC_TAR; /* Transmit Address Register */ + AT91_REG EMAC_TCR; /* Transmit Control Register */ + AT91_REG EMAC_TSR; /* Transmit Status Register */ + AT91_REG EMAC_RBQP; /* Receive Buffer Queue Pointer */ + AT91_REG Reserved0[1]; /* */ + AT91_REG EMAC_RSR; /* Receive Status Register */ + AT91_REG EMAC_ISR; /* Interrupt Status Register */ + AT91_REG EMAC_IER; /* Interrupt Enable Register */ + AT91_REG EMAC_IDR; /* Interrupt Disable Register */ + AT91_REG EMAC_IMR; /* Interrupt Mask Register */ + AT91_REG EMAC_MAN; /* PHY Maintenance Register */ + AT91_REG Reserved1[2]; /* */ + AT91_REG EMAC_FRA; /* Frames Transmitted OK Register */ + AT91_REG EMAC_SCOL; /* Single Collision Frame Register */ + AT91_REG EMAC_MCOL; /* Multiple Collision Frame Register */ + AT91_REG EMAC_OK; /* Frames Received OK Register */ + AT91_REG EMAC_SEQE; /* Frame Check Sequence Error Register */ + AT91_REG EMAC_ALE; /* Alignment Error Register */ + AT91_REG EMAC_DTE; /* Deferred Transmission Frame Register */ + AT91_REG EMAC_LCOL; /* Late Collision Register */ + AT91_REG EMAC_ECOL; /* Excessive Collision Register */ + AT91_REG EMAC_CSE; /* Carrier Sense Error Register */ + AT91_REG EMAC_TUE; /* Transmit Underrun Error Register */ + AT91_REG EMAC_CDE; /* Code Error Register */ + AT91_REG EMAC_ELR; /* Excessive Length Error Register */ + AT91_REG EMAC_RJB; /* Receive Jabber Register */ + AT91_REG EMAC_USF; /* Undersize Frame Register */ + AT91_REG EMAC_SQEE; /* SQE Test Error Register */ + AT91_REG EMAC_DRFC; /* Discarded RX Frame Register */ + AT91_REG Reserved2[3]; /* */ + AT91_REG EMAC_HSH; /* Hash Address High[63:32] */ + AT91_REG EMAC_HSL; /* Hash Address Low[31:0] */ + AT91_REG EMAC_SA1L; /* Specific Address 1 Low, First 4 bytes */ + AT91_REG EMAC_SA1H; /* Specific Address 1 High, Last 2 bytes */ + AT91_REG EMAC_SA2L; /* Specific Address 2 Low, First 4 bytes */ + AT91_REG EMAC_SA2H; /* Specific Address 2 High, Last 2 bytes */ + AT91_REG EMAC_SA3L; /* Specific Address 3 Low, First 4 bytes */ + AT91_REG EMAC_SA3H; /* Specific Address 3 High, Last 2 bytes */ + AT91_REG EMAC_SA4L; /* Specific Address 4 Low, First 4 bytes */ + AT91_REG EMAC_SA4H; /* Specific Address 4 High, Last 2 bytesr */ +} AT91S_EMAC, *AT91PS_EMAC; + +/* -------- DBGU_IER : (DBGU Offset: 0x8) Debug Unit Interrupt Enable Register -------- */ +#define AT91C_US_RXRDY ((unsigned int) 0x1 << 0) /* (DBGU) RXRDY Interrupt */ +#define AT91C_US_TXRDY ((unsigned int) 0x1 << 1) /* (DBGU) TXRDY Interrupt */ +#define AT91C_US_ENDRX ((unsigned int) 0x1 << 3) /* (DBGU) End of Receive Transfer Interrupt */ +#define AT91C_US_ENDTX ((unsigned int) 0x1 << 4) /* (DBGU) End of Transmit Interrupt */ +#define AT91C_US_OVRE ((unsigned int) 0x1 << 5) /* (DBGU) Overrun Interrupt */ +#define AT91C_US_FRAME ((unsigned int) 0x1 << 6) /* (DBGU) Framing Error Interrupt */ +#define AT91C_US_PARE ((unsigned int) 0x1 << 7) /* (DBGU) Parity Error Interrupt */ +#define AT91C_US_TXEMPTY ((unsigned int) 0x1 << 9) /* (DBGU) TXEMPTY Interrupt */ +#define AT91C_US_TXBUFE ((unsigned int) 0x1 << 11) /* (DBGU) TXBUFE Interrupt */ +#define AT91C_US_RXBUFF ((unsigned int) 0x1 << 12) /* (DBGU) RXBUFF Interrupt */ +#define AT91C_US_COMM_TX ((unsigned int) 0x1 << 30) /* (DBGU) COMM_TX Interrupt */ +#define AT91C_US_COMM_RX ((unsigned int) 0x1 << 31) /* (DBGU) COMM_RX Interrupt */ + +/* -------- DBGU_CR : (DBGU Offset: 0x0) Debug Unit Control Register -------- */ +#define AT91C_US_RSTRX ((unsigned int) 0x1 << 2) /* (DBGU) Reset Receiver */ +#define AT91C_US_RSTTX ((unsigned int) 0x1 << 3) /* (DBGU) Reset Transmitter */ +#define AT91C_US_RXEN ((unsigned int) 0x1 << 4) /* (DBGU) Receiver Enable */ +#define AT91C_US_RXDIS ((unsigned int) 0x1 << 5) /* (DBGU) Receiver Disable */ +#define AT91C_US_TXEN ((unsigned int) 0x1 << 6) /* (DBGU) Transmitter Enable */ +#define AT91C_US_TXDIS ((unsigned int) 0x1 << 7) /* (DBGU) Transmitter Disable */ + +#define AT91C_US_CLKS_CLOCK ((unsigned int) 0x0 << 4) /* (USART) Clock */ +#define AT91C_US_CHRL_8_BITS ((unsigned int) 0x3 << 6) /* (USART) Character Length: 8 bits */ +#define AT91C_US_PAR_NONE ((unsigned int) 0x4 << 9) /* (DBGU) No Parity */ +#define AT91C_US_NBSTOP_1_BIT ((unsigned int) 0x0 << 12) /* (USART) 1 stop bit */ + +#define AT91C_PMC_PCER ((AT91_REG *) 0xFFFFFC10) /* (PMC) Peripheral Clock Enable Register */ +#define AT91C_PIOA_PDR ((AT91_REG *) 0xFFFFF404) /* (PIOA) PIO Disable Register */ +#define AT91C_PIO_PA30 ((unsigned int) 1 << 30) /* Pin Controlled by PA30 */ +#define AT91C_PIO_PC0 ((unsigned int) 1 << 0) /* Pin Controlled by PC0 */ +#define AT91C_PC0_BFCK ((unsigned int) AT91C_PIO_PC0) /* Burst Flash Clock */ +#define AT91C_PA30_DRXD ((unsigned int) AT91C_PIO_PA30) /* DBGU Debug Receive Data */ +#define AT91C_PIO_PA31 ((unsigned int) 1 << 31) /* Pin Controlled by PA31 */ +#define AT91C_PA31_DTXD ((unsigned int) AT91C_PIO_PA31) /* DBGU Debug Transmit Data */ + +#define AT91C_ID_SYS ((unsigned int) 1) /* System Peripheral */ +#define AT91C_ID_TC0 ((unsigned int) 17) /* Timer Counter 0 */ +#define AT91C_ID_EMAC ((unsigned int) 24) /* Ethernet MAC */ + +#define AT91C_PIO_PC1 ((unsigned int) 1 << 1) /* Pin Controlled by PC1 */ +#define AT91C_PC1_BFRDY_SMOE ((unsigned int) AT91C_PIO_PC1) /* Burst Flash Ready */ +#define AT91C_PIO_PC3 ((unsigned int) 1 << 3) /* Pin Controlled by PC3 */ +#define AT91C_PC3_BFBAA_SMWE ((unsigned int) AT91C_PIO_PC3) /* Burst Flash Address Advance / SmartMedia Write Enable */ +#define AT91C_PIO_PC2 ((unsigned int) 1 << 2) /* Pin Controlled by PC2 */ +#define AT91C_PC2_BFAVD ((unsigned int) AT91C_PIO_PC2) /* Burst Flash Address Valid */ +#define AT91C_PIO_PB1 ((unsigned int) 1 << 1) /* Pin Controlled by PB1 */ + +#define AT91C_TC_TIMER_DIV1_CLOCK ((unsigned int) 0x0 << 0) /* (TC) MCK/2 */ +#define AT91C_TC_TIMER_DIV2_CLOCK ((unsigned int) 0x1 << 0) /* (TC) MCK/8 */ +#define AT91C_TC_TIMER_DIV3_CLOCK ((unsigned int) 0x2 << 0) /* (TC) MCK/32 */ +#define AT91C_TC_TIMER_DIV4_CLOCK ((unsigned int) 0x3 << 0) /* (TC) MCK/128 */ +#define AT91C_TC_SLOW_CLOCK ((unsigned int) 0x4 << 0) /* (TC) SLOW CLK */ +#define AT91C_TC_XC0_CLOCK ((unsigned int) 0x5 << 0) /* (TC) XC0 */ +#define AT91C_TC_XC1_CLOCK ((unsigned int) 0x6 << 0) /* (TC) XC1 */ +#define AT91C_TC_XC2_CLOCK ((unsigned int) 0x7 << 0) /* (TC) XC2 */ +#define AT91C_TCB_TC0XC0S_NONE ((unsigned int) 0x1) /* (TCB) None signal connected to XC0 */ +#define AT91C_TCB_TC1XC1S_NONE ((unsigned int) 0x1 << 2) /* (TCB) None signal connected to XC1 */ +#define AT91C_TCB_TC2XC2S_NONE ((unsigned int) 0x1 << 4) /* (TCB) None signal connected to XC2 */ +#define AT91C_TC_CLKDIS ((unsigned int) 0x1 << 1) /* (TC) Counter Clock Disable Command */ +#define AT91C_TC_SWTRG ((unsigned int) 0x1 << 2) /* (TC) Software Trigger Command */ +#define AT91C_TC_CLKEN ((unsigned int) 0x1 << 0) /* (TC) Counter Clock Enable Command */ + +#define AT91C_EMAC_BNQ ((unsigned int) 0x1 << 4) /* (EMAC) */ +#define AT91C_EMAC_COMP ((unsigned int) 0x1 << 5) /* (EMAC) */ +#define AT91C_EMAC_REC ((unsigned int) 0x1 << 1) /* (EMAC) */ +#define AT91C_EMAC_RE ((unsigned int) 0x1 << 2) /* (EMAC) Receive enable. */ +#define AT91C_EMAC_TE ((unsigned int) 0x1 << 3) /* (EMAC) Transmit enable. */ +#define AT91C_EMAC_CLK ((unsigned int) 0x3 << 10) /* (EMAC) */ +#define AT91C_EMAC_RMII ((unsigned int) 0x1 << 13) /* (EMAC) */ +#define AT91C_EMAC_NBC ((unsigned int) 0x1 << 5) /* (EMAC) No broadcast. */ +#define AT91C_EMAC_CAF ((unsigned int) 0x1 << 4) /* (EMAC) Copy all frames. */ +#define AT91C_EMAC_BNA ((unsigned int) 0x1 << 0) /* (EMAC) */ +#define AT91C_EMAC_REC ((unsigned int) 0x1 << 1) /* (EMAC) */ +#define AT91C_EMAC_RSR_OVR ((unsigned int) 0x1 << 2) /* (EMAC) */ +#define AT91C_EMAC_CSR ((unsigned int) 0x1 << 5) /* (EMAC) Clear statistics registers. */ +#define AT91C_EMAC_SPD ((unsigned int) 0x1 << 0) /* (EMAC) Speed. */ +#define AT91C_EMAC_FD ((unsigned int) 0x1 << 1) /* (EMAC) Full duplex. */ +#define AT91C_EMAC_LINK ((unsigned int) 0x1 << 0) /* (EMAC) */ +#define AT91C_EMAC_MPE ((unsigned int) 0x1 << 4) /* (EMAC) Management port enable. */ +#define AT91C_PIO_PA16 ((unsigned int) 1 << 16) /* Pin Controlled by PA16 */ +#define AT91C_PA16_EMDIO ((unsigned int) AT91C_PIO_PA16) /* Ethernet MAC Management Data Input/Output */ +#define AT91C_PIO_PA15 ((unsigned int) 1 << 15) /* Pin Controlled by PA15 */ +#define AT91C_PA15_EMDC ((unsigned int) AT91C_PIO_PA15) /* Ethernet MAC Management Data Clock */ +#define AT91C_PIO_PA14 ((unsigned int) 1 << 14) /* Pin Controlled by PA14 */ +#define AT91C_PA14_ERXER ((unsigned int) AT91C_PIO_PA14) /* Ethernet MAC Receive Error */ +#define AT91C_PIO_PA13 ((unsigned int) 1 << 13) /* Pin Controlled by PA13 */ +#define AT91C_PA13_ERX1 ((unsigned int) AT91C_PIO_PA13) /* Ethernet MAC Receive Data 1 */ +#define AT91C_PIO_PA12 ((unsigned int) 1 << 12) /* Pin Controlled by PA12 */ +#define AT91C_PA12_ERX0 ((unsigned int) AT91C_PIO_PA12) /* Ethernet MAC Receive Data 0 */ +#define AT91C_PIO_PA11 ((unsigned int) 1 << 11) /* Pin Controlled by PA11 */ +#define AT91C_PA11_ECRS_ECRSDV ((unsigned int) AT91C_PIO_PA11) /* Ethernet MAC Carrier Sense/Carrier Sense and Data Valid */ +#define AT91C_PIO_PA10 ((unsigned int) 1 << 10) /* Pin Controlled by PA10 */ +#define AT91C_PA10_ETX1 ((unsigned int) AT91C_PIO_PA10) /* Ethernet MAC Transmit Data 1 */ +#define AT91C_PIO_PA9 ((unsigned int) 1 << 9) /* Pin Controlled by PA9 */ +#define AT91C_PA9_ETX0 ((unsigned int) AT91C_PIO_PA9) /* Ethernet MAC Transmit Data 0 */ +#define AT91C_PIO_PA8 ((unsigned int) 1 << 8) /* Pin Controlled by PA8 */ +#define AT91C_PA8_ETXEN ((unsigned int) AT91C_PIO_PA8) /* Ethernet MAC Transmit Enable */ +#define AT91C_PIO_PA7 ((unsigned int) 1 << 7) /* Pin Controlled by PA7 */ +#define AT91C_PA7_ETXCK_EREFCK ((unsigned int) AT91C_PIO_PA7) /* Ethernet MAC Transmit Clock/Reference Clock */ +#define AT91C_PIO_PB25 ((unsigned int) 1 << 25) /* Pin Controlled by PB25 */ +#define AT91C_PB25_DSR1 ((unsigned int) AT91C_PIO_PB25) /* USART 1 Data Set ready */ +#define AT91C_PB25_EF100 ((unsigned int) AT91C_PIO_PB25) /* Ethernet MAC Force 100 Mbits */ +#define AT91C_PIO_PB19 ((unsigned int) 1 << 19) /* Pin Controlled by PB19 */ +#define AT91C_PB19_DTR1 ((unsigned int) AT91C_PIO_PB19) /* USART 1 Data Terminal ready */ +#define AT91C_PB19_ERXCK ((unsigned int) AT91C_PIO_PB19) /* Ethernet MAC Receive Clock */ +#define AT91C_PIO_PB18 ((unsigned int) 1 << 18) /* Pin Controlled by PB18 */ +#define AT91C_PB18_RI1 ((unsigned int) AT91C_PIO_PB18) /* USART 1 Ring Indicator */ +#define AT91C_PB18_ECOL ((unsigned int) AT91C_PIO_PB18) /* Ethernet MAC Collision Detected */ +#define AT91C_PIO_PB17 ((unsigned int) 1 << 17) /* Pin Controlled by PB17 */ +#define AT91C_PB17_RF2 ((unsigned int) AT91C_PIO_PB17) /* SSC Receive Frame Sync 2 */ +#define AT91C_PB17_ERXDV ((unsigned int) AT91C_PIO_PB17) /* Ethernet MAC Receive Data Valid */ +#define AT91C_PIO_PB16 ((unsigned int) 1 << 16) /* Pin Controlled by PB16 */ +#define AT91C_PB16_RK2 ((unsigned int) AT91C_PIO_PB16) /* SSC Receive Clock 2 */ +#define AT91C_PB16_ERX3 ((unsigned int) AT91C_PIO_PB16) /* Ethernet MAC Receive Data 3 */ +#define AT91C_PIO_PB15 ((unsigned int) 1 << 15) /* Pin Controlled by PB15 */ +#define AT91C_PB15_RD2 ((unsigned int) AT91C_PIO_PB15) /* SSC Receive Data 2 */ +#define AT91C_PB15_ERX2 ((unsigned int) AT91C_PIO_PB15) /* Ethernet MAC Receive Data 2 */ +#define AT91C_PIO_PB14 ((unsigned int) 1 << 14) /* Pin Controlled by PB14 */ +#define AT91C_PB14_TD2 ((unsigned int) AT91C_PIO_PB14) /* SSC Transmit Data 2 */ +#define AT91C_PB14_ETXER ((unsigned int) AT91C_PIO_PB14) /* Ethernet MAC Transmikt Coding Error */ +#define AT91C_PIO_PB13 ((unsigned int) 1 << 13) /* Pin Controlled by PB13 */ +#define AT91C_PB13_TK2 ((unsigned int) AT91C_PIO_PB13) /* SSC Transmit Clock 2 */ +#define AT91C_PB13_ETX3 ((unsigned int) AT91C_PIO_PB13) /* Ethernet MAC Transmit Data 3 */ +#define AT91C_PIO_PB12 ((unsigned int) 1 << 12) /* Pin Controlled by PB12 */ +#define AT91C_PB12_TF2 ((unsigned int) AT91C_PIO_PB12) /* SSC Transmit Frame Sync 2 */ +#define AT91C_PB12_ETX2 ((unsigned int) AT91C_PIO_PB12) /* Ethernet MAC Transmit Data 2 */ + +#define AT91C_PIOB_BSR ((AT91_REG *) 0xFFFFF674) /* (PIOB) Select B Register */ +#define AT91C_BASE_EMAC ((AT91PS_EMAC) 0xFFFBC000) /* (EMAC) Base Address */ +#define AT91C_PIOB_PDR ((AT91_REG *) 0xFFFFF604) /* (PIOB) PIO Disable Register */ + +#define AT91C_EBI_CS3A_SMC_SmartMedia ((unsigned int) 0x1 << 3) /* (EBI) Chip Select 3 is assigned to the Static Memory Controller and the SmartMedia Logic is activated. */ +#define AT91C_SMC2_ACSS_STANDARD ((unsigned int) 0x0 << 16) /* (SMC2) Standard, asserted at the beginning of the access and deasserted at the end. */ +#define AT91C_SMC2_DBW_8 ((unsigned int) 0x2 << 13) /* (SMC2) 8-bit. */ +#define AT91C_SMC2_WSEN ((unsigned int) 0x1 << 7) /* (SMC2) Wait State Enable */ +#define AT91C_PIOC_ASR ((AT91_REG *) 0xFFFFF870) /* (PIOC) Select A Register */ +#define AT91C_PIOC_SODR ((AT91_REG *) 0xFFFFF830) /* (PIOC) Set Output Data Register */ +#define AT91C_PIOC_CODR ((AT91_REG *) 0xFFFFF834) /* (PIOC) Clear Output Data Register */ +#define AT91C_PIOC_PDSR ((AT91_REG *) 0xFFFFF83C) /* (PIOC) Pin Data Status Register */ + +#define AT91C_BASE_TC0 ((AT91PS_TC) 0xFFFA0000) /* (TC0) Base Address */ +#define AT91C_BASE_DBGU ((AT91PS_DBGU) 0xFFFFF200) /* (DBGU) Base Address */ +#define AT91C_BASE_PIOA ((AT91PS_PIO) 0xFFFFF400) /* (PIOA) Base Address */ +#define AT91C_EBI_CSA ((AT91_REG *) 0xFFFFFF60) /* (EBI) Chip Select Assignment Register */ +#define AT91C_BASE_SMC2 ((AT91PS_SMC2) 0xFFFFFF70) /* (SMC2) Base Address */ +#define AT91C_BASE_US1 ((AT91PS_USART) 0xFFFC4000) /* (US1) Base Address */ +#define AT91C_TCB0_BMR ((AT91_REG *) 0xFFFA00C4) /* (TCB0) TC Block Mode Register */ +#define AT91C_TCB0_BCR ((AT91_REG *) 0xFFFA00C0) /* (TCB0) TC Block Control Register */ +#define AT91C_PIOC_PDR ((AT91_REG *) 0xFFFFF804) /* (PIOC) PIO Disable Register */ +#define AT91C_PIOC_PER ((AT91_REG *) 0xFFFFF800) /* (PIOC) PIO Enable Register */ +#define AT91C_PIOC_ODR ((AT91_REG *) 0xFFFFF814) /* (PIOC) Output Disable Registerr */ +#define AT91C_PIOB_PER ((AT91_REG *) 0xFFFFF600) /* (PIOB) PIO Enable Register */ +#define AT91C_PIOB_ODR ((AT91_REG *) 0xFFFFF614) /* (PIOB) Output Disable Registerr */ +#define AT91C_PIOB_PDSR ((AT91_REG *) 0xFFFFF63C) /* (PIOB) Pin Data Status Register */ +#endif diff --git a/include/asm-arm/arch-at91rm9200/hardware.h b/include/asm-arm/arch-at91rm9200/hardware.h new file mode 100644 index 0000000000..2bad8a9bd2 --- /dev/null +++ b/include/asm-arm/arch-at91rm9200/hardware.h @@ -0,0 +1,80 @@ +/* + * linux/include/asm-arm/arch-at91/hardware.h + * + * Copyright (C) 2003 SAN People + * + * 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 __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include + +#ifndef __ASSEMBLY__ +#include "AT91RM9200.h" +#else +#include "AT91RM9200_inc.h" +#endif + +/* AT91RM92000 clocks */ +#define AT91_MAIN_CLOCK 179712000 /* from 18.432 MHz crystal (18432000 / 4 * 39) */ +#define AT91_MASTER_CLOCK 59904000 /* peripheral clock (AT91C_MASTER_CLOCK / 3) */ +#define AT91_SLOW_CLOCK 32768 /* slow clock */ + +/* Virtual and Physical base address for system peripherals */ +#define AT91_SYS_BASE 0xFFFFF000 /*4K */ + +/* Virtual and Physical base addresses of user peripherals */ +#define AT91_SPI_BASE 0xFFFE0000 /*16K */ +#define AT91_SSC2_BASE 0xFFFD8000 /*16K */ +#define AT91_SSC1_BASE 0xFFFD4000 /*16K */ +#define AT91_SSC0_BASE 0xFFFD0000 /*16K */ +#define AT91_USART3_BASE 0xFFFCC000 /*16K */ +#define AT91_USART2_BASE 0xFFFC8000 /*16K */ +#define AT91_USART1_BASE 0xFFFC4000 /*16K */ +#define AT91_USART0_BASE 0xFFFC0000 /*16K */ +#define AT91_EMAC_BASE 0xFFFBC000 /*16K */ +#define AT91_TWI_BASE 0xFFFB8000 /*16K */ +#define AT91_MCI_BASE 0xFFFB4000 /*16K */ +#define AT91_UDP_BASE 0xFFFB0000 /*16K */ +#define AT91_TCB1_BASE 0xFFFA4000 /*16K */ +#define AT91_TCB0_BASE 0xFFFA0000 /*16K */ + +/* + * Where in virtual memory the IO devices (timers, system controllers + * and so on) + */ +#define AT91_IO_BASE 0xF0000000 /* Virt/Phys Address of IO */ + +/* FLASH */ +#define AT91_FLASH_BASE 0x10000000 /* NCS0 */ + +/* SDRAM */ +#define AT91_SDRAM_BASE 0x20000000 /* NCS1 */ + +/* SmartMedia */ +#define AT91_SMARTMEDIA_BASE 0x40000000 /* NCS3 */ + +/* Definition of interrupt priority levels */ +#define AT91C_AIC_PRIOR_0 AT91C_AIC_PRIOR_LOWEST +#define AT91C_AIC_PRIOR_1 ((unsigned int) 0x1) +#define AT91C_AIC_PRIOR_2 ((unsigned int) 0x2) +#define AT91C_AIC_PRIOR_3 ((unsigned int) 0x3) +#define AT91C_AIC_PRIOR_4 ((unsigned int) 0x4) +#define AT91C_AIC_PRIOR_5 ((unsigned int) 0x5) +#define AT91C_AIC_PRIOR_6 ((unsigned int) 0x6) +#define AT91C_AIC_PRIOR_7 AT91C_AIC_PRIOR_HIGEST + +#endif diff --git a/lib_mips/board.c b/lib_mips/board.c index 81909d37d0..a07cb3fe4a 100644 --- a/lib_mips/board.c +++ b/lib_mips/board.c @@ -163,6 +163,7 @@ init_fnc_t *init_sequence[] = { serial_init, /* serial communications setup */ console_init_f, display_banner, /* say that we are here */ + checkboard, init_func_ram, NULL, };