Merge pull request #530 from enjoy-digital/bios-libs

BIOS: move cores' specific code to libs and cleanup.
This commit is contained in:
enjoy-digital 2020-05-19 08:18:44 +02:00 committed by GitHub
commit 23d43a2c23
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GPG Key ID: 4AEE18F83AFDEB23
36 changed files with 191 additions and 230 deletions

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@ -25,7 +25,9 @@ __all__ = ["soc_software_packages", "soc_directory",
soc_software_packages = [
"libcompiler_rt",
"libbase",
"libnet",
"liblitedram",
"libliteeth",
"liblitesdcard",
"bios"
]

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@ -11,19 +11,17 @@ CFLAGS += -DTFTP_SERVER_PORT=$(TFTP_SERVER_PORT)
endif
OBJECTS = isr.o \
sdram.o \
sdcard.o \
main.o \
boot-helper.o \
boot.o \
helpers.o \
cmd_bios.o \
cmd_mem.o \
cmd_boot.o \
cmd_dram.o \
cmd_mdio.o \
cmd_mem_access.o \
cmd_sdcard.o \
cmd_spi_flash.o \
cmd_spiflash.o \
cmd_litedram.o \
cmd_liteeth.o \
cmd_litesdcard.o \
main.o
ifneq "$(or $(TERM_NO_COMPLETE),$(TERM_MINI))" ""
CFLAGS += -DTERM_NO_COMPLETE
@ -59,15 +57,22 @@ endif
bios.elf: $(BIOS_DIRECTORY)/linker.ld $(OBJECTS)
%.elf: ../libbase/crt0-ctr.o ../libnet/libnet.a ../libbase/libbase-nofloat.a ../libcompiler_rt/libcompiler_rt.a
%.elf: ../libbase/crt0-ctr.o \
../libcompiler_rt/libcompiler_rt.a \
../libbase/libbase-nofloat.a \
../liblitedram/liblitedram.a \
../libliteeth/libliteeth.a \
../liblitesdcard/liblitesdcard.a
$(LD) $(LDFLAGS) -T $(BIOS_DIRECTORY)/linker.ld -N -o $@ \
../libbase/crt0-ctr.o \
$(OBJECTS) \
-L../libnet \
-L../libbase \
-L../libcompiler_rt \
-L../libbase \
-L../liblitedram \
-L../libliteeth \
-L../liblitesdcard \
$(BP_LIBS) \
-lnet -lbase-nofloat -lcompiler_rt \
-lcompiler_rt -lbase-nofloat -llitedram -lliteeth -llitesdcard \
$(BP_FLAGS)
ifneq ($(OS),Windows_NT)
@ -80,7 +85,7 @@ endif
%.o: $(BIOS_DIRECTORY)/%.c
$(compile)
%.o: $(BIOS_DIRECTORY)/commands/%.c
%.o: $(BIOS_DIRECTORY)/cmds/%.c
$(compile)
%.o: $(BIOS_DIRECTORY)/%.S

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@ -21,8 +21,8 @@
#include <generated/soc.h>
#ifdef CSR_ETHMAC_BASE
#include <net/microudp.h>
#include <net/tftp.h>
#include <udp.h>
#include <tftp.h>
#endif
#ifdef CSR_SPIFLASH_BASE
@ -340,7 +340,7 @@ void netboot(void)
ip = IPTOINT(REMOTEIP1, REMOTEIP2, REMOTEIP3, REMOTEIP4);
microudp_start(macadr, IPTOINT(LOCALIP1, LOCALIP2, LOCALIP3, LOCALIP4));
udp_start(macadr, IPTOINT(LOCALIP1, LOCALIP2, LOCALIP3, LOCALIP4));
tftp_port = TFTP_SERVER_PORT;
printf("Fetching from: UDP/%d\n", tftp_port);
@ -497,7 +497,7 @@ void romboot(void)
// SPI HARDWARE BITBANG
#ifdef CSR_SPISDCARD_BASE
#include <spisdcard.h>
#include "spisdcard.h"
void spisdcardboot(void)
{

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@ -5,9 +5,10 @@
#include <generated/csr.h>
#include "sdram.h"
#include "../command.h"
#include "../helpers.h"
#include "../sdram.h"
/**
* Command "sdrrow"
@ -35,7 +36,7 @@ static void sdrrow_handler(int nb_params, char **params)
sdrrow(row);
printf("Activated row %d", row);
}
define_command(sdrrow, sdrrow_handler, "Precharge/Activate row", DRAM_CMDS);
define_command(sdrrow, sdrrow_handler, "Precharge/Activate row", LITEDRAM_CMDS);
#endif
/**
@ -45,7 +46,7 @@ define_command(sdrrow, sdrrow_handler, "Precharge/Activate row", DRAM_CMDS);
*
*/
#ifdef CSR_SDRAM_BASE
define_command(sdrsw, sdrsw, "Gives SDRAM control to SW", DRAM_CMDS);
define_command(sdrsw, sdrsw, "Gives SDRAM control to SW", LITEDRAM_CMDS);
#endif
/**
@ -55,7 +56,7 @@ define_command(sdrsw, sdrsw, "Gives SDRAM control to SW", DRAM_CMDS);
*
*/
#ifdef CSR_SDRAM_BASE
define_command(sdrhw, sdrhw, "Gives SDRAM control to HW", DRAM_CMDS);
define_command(sdrhw, sdrhw, "Gives SDRAM control to HW", LITEDRAM_CMDS);
#endif
/**
@ -70,7 +71,7 @@ static void sdrrdbuf_handler(int nb_params, char **params)
sdrrdbuf(-1);
}
define_command(sdrrdbuf, sdrrdbuf_handler, "Dump SDRAM read buffer", DRAM_CMDS);
define_command(sdrrdbuf, sdrrdbuf_handler, "Dump SDRAM read buffer", LITEDRAM_CMDS);
#endif
/**
@ -110,7 +111,7 @@ static void sdrrd_handler(int nb_params, char **params)
sdrrd(addr, dq);
}
define_command(sdrrd, sdrrd_handler, "Read SDRAM data", DRAM_CMDS);
define_command(sdrrd, sdrrd_handler, "Read SDRAM data", LITEDRAM_CMDS);
#endif
/**
@ -139,7 +140,7 @@ static void sdrrderr_handler(int nb_params, char **params)
sdrrderr(count);
}
define_command(sdrrderr, sdrrderr_handler, "Print SDRAM read errors", DRAM_CMDS);
define_command(sdrrderr, sdrrderr_handler, "Print SDRAM read errors", LITEDRAM_CMDS);
#endif
/**
@ -168,7 +169,7 @@ static void sdrwr_handler(int nb_params, char **params)
sdrwr(addr);
}
define_command(sdrwr, sdrwr_handler, "Write SDRAM test data", DRAM_CMDS);
define_command(sdrwr, sdrwr_handler, "Write SDRAM test data", LITEDRAM_CMDS);
#endif
/**
@ -178,7 +179,7 @@ define_command(sdrwr, sdrwr_handler, "Write SDRAM test data", DRAM_CMDS);
*
*/
#if defined(CSR_SDRAM_BASE) && defined(CSR_DDRPHY_BASE)
define_command(sdrinit, sdrinit, "Start SDRAM initialisation", DRAM_CMDS);
define_command(sdrinit, sdrinit, "Start SDRAM initialisation", LITEDRAM_CMDS);
#endif
/**
@ -188,7 +189,7 @@ define_command(sdrinit, sdrinit, "Start SDRAM initialisation", DRAM_CMDS);
*
*/
#if defined(CSR_DDRPHY_BASE) && defined(SDRAM_PHY_WRITE_LEVELING_CAPABLE) && defined(CSR_SDRAM_BASE)
define_command(sdrwlon, sdrwlon, "Enable write leveling", DRAM_CMDS);
define_command(sdrwlon, sdrwlon, "Enable write leveling", LITEDRAM_CMDS);
#endif
/**
@ -198,7 +199,7 @@ define_command(sdrwlon, sdrwlon, "Enable write leveling", DRAM_CMDS);
*
*/
#if defined(CSR_DDRPHY_BASE) && defined(SDRAM_PHY_WRITE_LEVELING_CAPABLE) && defined(CSR_SDRAM_BASE)
define_command(sdrwloff, sdrwloff, "Disable write leveling", DRAM_CMDS);
define_command(sdrwloff, sdrwloff, "Disable write leveling", LITEDRAM_CMDS);
#endif
/**
@ -208,7 +209,7 @@ define_command(sdrwloff, sdrwloff, "Disable write leveling", DRAM_CMDS);
*
*/
#if defined(CSR_DDRPHY_BASE) && defined(CSR_SDRAM_BASE)
define_command(sdrlevel, sdrlevel, "Perform read/write leveling", DRAM_CMDS);
define_command(sdrlevel, sdrlevel, "Perform read/write leveling", LITEDRAM_CMDS);
#endif
/**
@ -218,5 +219,5 @@ define_command(sdrlevel, sdrlevel, "Perform read/write leveling", DRAM_CMDS);
*
*/
#ifdef CSR_SDRAM_BASE
define_command(memtest, memtest, "Run a memory test", DRAM_CMDS);
define_command(memtest, memtest, "Run a memory test", LITEDRAM_CMDS);
#endif

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@ -5,7 +5,7 @@
#include <generated/csr.h>
#include <base/mdio.h>
#include "mdio.h"
#include "../command.h"
#include "../helpers.h"
@ -50,7 +50,7 @@ static void mdiow(int nb_params, char **params)
mdio_write(phyadr2, reg2, val2);
}
define_command(mdiow, mdiow, "Write MDIO register", MDIO_CMDS);
define_command(mdiow, mdiow, "Write MDIO register", LITEETH_CMDS);
#endif
/**
@ -88,7 +88,7 @@ static void mdior(int nb_params, char **params)
printf("Reg %d: 0x%04x", reg2, val);
}
define_command(mdior, mdior, "Read MDIO register", MDIO_CMDS);
define_command(mdior, mdior, "Read MDIO register", LITEETH_CMDS);
#endif
/**
@ -130,5 +130,5 @@ static void mdiod(int nb_params, char **params)
}
}
define_command(mdiod, mdiod, "Dump MDIO registers", MDIO_CMDS);
define_command(mdiod, mdiod, "Dump MDIO registers", LITEETH_CMDS);
#endif

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@ -5,9 +5,10 @@
#include <generated/csr.h>
#include "sdcard.h"
#include "../command.h"
#include "../helpers.h"
#include "../sdcard.h"
/**
* Command "sdclk"
@ -42,7 +43,7 @@ struct command_struct cmd_sdclk =
.help = "SDCard set clk frequency (Mhz)",
};
define_command(sdclk, sdclk, "SDCard set clk frequency (Mhz)", SD_CMDS);
define_command(sdclk, sdclk, "SDCard set clk frequency (Mhz)", LITESDCARD_CMDS);
#endif
/**
@ -52,7 +53,7 @@ define_command(sdclk, sdclk, "SDCard set clk frequency (Mhz)", SD_CMDS);
*
*/
#ifdef CSR_SDCORE_BASE
define_command(sdinit, sdcard_init, "SDCard initialization", SD_CMDS);
define_command(sdinit, sdcard_init, "SDCard initialization", LITESDCARD_CMDS);
#endif
/**
@ -81,7 +82,7 @@ static void sdtest(int nb_params, char **params)
sdcard_test(blocks);
}
define_command(sdtest, sdtest, "SDCard test", SD_CMDS);
define_command(sdtest, sdtest, "SDCard test", LITESDCARD_CMDS);
#endif
/**
@ -110,7 +111,7 @@ static void sdtestread(int nb_params, char **params)
sdcard_test_read(block);
}
define_command(sdtestread, sdtestread, "SDCard test read", SD_CMDS);
define_command(sdtestread, sdtestread, "SDCard test read", LITESDCARD_CMDS);
#endif
/**
@ -139,5 +140,5 @@ static void sdtestwrite(int nb_params, char **params)
sdcard_test_write(block, params[1]);
}
define_command(sdtestwrite, sdtestwrite, "SDCard test write", SD_CMDS);
define_command(sdtestwrite, sdtestwrite, "SDCard test write", LITESDCARD_CMDS);
#endif

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@ -9,17 +9,16 @@
#define HIST_DEPTH 10 /* Used in string list, complete.c */
#define MISC_CMDS 0
#define SYSTEM_CMDS 1
#define CACHE_CMDS 2
#define BOOT_CMDS 3
#define DRAM_CMDS 4
#define MDIO_CMDS 5
#define MEM_CMDS 6
#define SD_CMDS 7
#define SPIFLASH_CMDS 8
#define DDR_CMDS 9
#define NB_OF_GROUPS 10
#define MISC_CMDS 0
#define SYSTEM_CMDS 1
#define CACHE_CMDS 2
#define MEM_CMDS 3
#define BOOT_CMDS 3
#define SPIFLASH_CMDS 4
#define LITEDRAM_CMDS 4
#define LITEETH_CMDS 5
#define LITESDCARD_CMDS 7
#define NB_OF_GROUPS 8
typedef void (*cmd_handler)(int nb_params, char **params);

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@ -30,7 +30,7 @@
#include <generated/git.h>
#ifdef CSR_ETHMAC_BASE
#include <net/microudp.h>
#include "udp.h"
#endif
#ifdef CSR_SPIFLASH_BASE
@ -38,7 +38,7 @@
#endif
#ifdef CSR_ETHPHY_MDIO_W_ADDR
#include <mdio.h>
#include "mdio.h"
#endif
#include "sdram.h"

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@ -45,7 +45,14 @@ DEPFLAGS += -MD -MP
# Toolchain options
#
INCLUDES = -I$(SOC_DIRECTORY)/software/include/base -I$(SOC_DIRECTORY)/software/include -I$(SOC_DIRECTORY)/common -I$(BUILDINC_DIRECTORY) -I$(CPU_DIRECTORY)
INCLUDES = -I$(SOC_DIRECTORY)/software/include/base \
-I$(SOC_DIRECTORY)/software/include \
-I$(SOC_DIRECTORY)/common \
-I$(BUILDINC_DIRECTORY) \
-I$(CPU_DIRECTORY) \
-I$(SOC_DIRECTORY)/software/liblitedram \
-I$(SOC_DIRECTORY)/software/libliteeth \
-I$(SOC_DIRECTORY)/software/liblitesdcard
COMMONFLAGS = $(DEPFLAGS) -Os $(CPUFLAGS) -g3 -fomit-frame-pointer -Wall -fno-builtin -nostdinc $(INCLUDES)
CFLAGS = $(COMMONFLAGS) -fexceptions -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes
CXXFLAGS = $(COMMONFLAGS) -std=c++11 -I$(SOC_DIRECTORY)/software/include/basec++ -fexceptions -fno-rtti -ffreestanding

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@ -5,6 +5,9 @@
extern "C" {
#endif
#define UART_EV_TX 0x1
#define UART_EV_RX 0x2
void uart_init(void);
void uart_isr(void);
void uart_sync(void);

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@ -1,40 +0,0 @@
#ifndef __HW_FLAGS_H
#define __HW_FLAGS_H
#define UART_EV_TX 0x1
#define UART_EV_RX 0x2
#define DFII_CONTROL_SEL 0x01
#define DFII_CONTROL_CKE 0x02
#define DFII_CONTROL_ODT 0x04
#define DFII_CONTROL_RESET_N 0x08
#define DFII_COMMAND_CS 0x01
#define DFII_COMMAND_WE 0x02
#define DFII_COMMAND_CAS 0x04
#define DFII_COMMAND_RAS 0x08
#define DFII_COMMAND_WRDATA 0x10
#define DFII_COMMAND_RDDATA 0x20
#define ETHMAC_EV_SRAM_WRITER 0x1
#define ETHMAC_EV_SRAM_READER 0x1
#define CLKGEN_STATUS_BUSY 0x1
#define CLKGEN_STATUS_PROGDONE 0x2
#define CLKGEN_STATUS_LOCKED 0x4
#define DVISAMPLER_TOO_LATE 0x1
#define DVISAMPLER_TOO_EARLY 0x2
#define DVISAMPLER_DELAY_MASTER_CAL 0x01
#define DVISAMPLER_DELAY_MASTER_RST 0x02
#define DVISAMPLER_DELAY_SLAVE_CAL 0x04
#define DVISAMPLER_DELAY_SLAVE_RST 0x08
#define DVISAMPLER_DELAY_INC 0x10
#define DVISAMPLER_DELAY_DEC 0x20
#define DVISAMPLER_SLOT_EMPTY 0
#define DVISAMPLER_SLOT_LOADED 1
#define DVISAMPLER_SLOT_PENDING 2
#endif /* __HW_FLAGS_H */

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@ -1,20 +0,0 @@
#ifndef __MICROUDP_H
#define __MICROUDP_H
#define IPTOINT(a, b, c, d) ((a << 24)|(b << 16)|(c << 8)|d)
#define MICROUDP_BUFSIZE (5*1532)
typedef void (*udp_callback)(unsigned int src_ip, unsigned short src_port, unsigned short dst_port, void *data, unsigned int length);
void microudp_start(const unsigned char *macaddr, unsigned int ip);
int microudp_arp_resolve(unsigned int ip);
void *microudp_get_tx_buffer(void);
int microudp_send(unsigned short src_port, unsigned short dst_port, unsigned int length);
void microudp_set_callback(udp_callback callback);
void microudp_service(void);
void eth_init(void);
void eth_mode(void);
#endif /* __MICROUDP_H */

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@ -2,7 +2,7 @@ include ../include/generated/variables.mak
include $(SOC_DIRECTORY)/software/common.mak
OBJECTS=exception.o libc.o errno.o crc16.o crc32.o console.o \
system.o id.o uart.o time.o qsort.o strtod.o spiflash.o spisdcard.o strcasecmp.o mdio.o
system.o id.o uart.o time.o qsort.o strtod.o spiflash.o strcasecmp.o
all: crt0-ctr.o crt0-xip.o libbase.a libbase-nofloat.a

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@ -6,8 +6,6 @@ void isr(void);
#ifdef __or1k__
#include <hw/flags.h>
#define EXTERNAL_IRQ 0x8
static void emerg_printf(const char *fmt, ...)

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@ -1,64 +0,0 @@
INCLUDE generated/output_format.ld
ENTRY(_start)
__DYNAMIC = 0;
INCLUDE generated/regions.ld
SECTIONS
{
.text :
{
_ftext = .;
*(.text .stub .text.* .gnu.linkonce.t.*)
_etext = .;
} > main_ram
.got :
{
_GLOBAL_OFFSET_TABLE_ = .;
*(.got)
} > main_ram
.got.plt :
{
*(.got.plt)
} > main_ram
.rodata :
{
. = ALIGN(4);
_frodata = .;
*(.rodata .rodata.* .gnu.linkonce.r.*)
*(.rodata1)
_erodata = .;
} > main_ram
.data :
{
. = ALIGN(4);
_fdata = .;
*(.data .data.* .gnu.linkonce.d.*)
*(.data1)
*(.sdata .sdata.* .gnu.linkonce.s.*)
_edata = .;
} > main_ram
.bss :
{
. = ALIGN(4);
_fbss = .;
*(.dynsbss)
*(.sbss .sbss.* .gnu.linkonce.sb.*)
*(.scommon)
*(.dynbss)
*(.bss .bss.* .gnu.linkonce.b.*)
*(COMMON)
. = ALIGN(4);
_ebss = .;
. = ALIGN(8);
_heapstart = .;
} > main_ram
}
PROVIDE(_fstack = ORIGIN(main_ram) + LENGTH(main_ram) - 4);

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@ -1,7 +1,6 @@
#include <uart.h>
#include <irq.h>
#include <generated/csr.h>
#include <hw/flags.h>
/*
* Buffer sizes must be a power of 2 so that modulos can be computed

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@ -1,17 +1,17 @@
include ../include/generated/variables.mak
include $(SOC_DIRECTORY)/software/common.mak
OBJECTS=microudp.o tftp.o
OBJECTS=sdram.o
all: libnet.a
all: liblitedram.a
libnet.a: $(OBJECTS)
$(AR) crs libnet.a $(OBJECTS)
liblitedram.a: $(OBJECTS)
$(AR) crs liblitedram.a $(OBJECTS)
# pull in dependency info for *existing* .o files
-include $(OBJECTS:.o=.d)
%.o: $(LIBNET_DIRECTORY)/%.c
%.o: $(LIBLITEDRAM_DIRECTORY)/%.c
$(compile)
%.o: %.S
@ -20,4 +20,4 @@ libnet.a: $(OBJECTS)
.PHONY: all clean
clean:
$(RM) $(OBJECTS) libnet.a .*~ *~
$(RM) $(OBJECTS) liblitedram.a .*~ *~

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@ -17,7 +17,6 @@
#include <generated/sdram_phy.h>
#endif
#include <generated/mem.h>
#include <hw/flags.h>
#include <system.h>
#include "sdram.h"

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@ -0,0 +1,23 @@
include ../include/generated/variables.mak
include $(SOC_DIRECTORY)/software/common.mak
OBJECTS=udp.o tftp.o mdio.o
all: libliteeth.a
libliteeth.a: $(OBJECTS)
$(AR) crs libliteeth.a $(OBJECTS)
# pull in dependency info for *existing* .o files
-include $(OBJECTS:.o=.d)
%.o: $(LIBLITEETH_DIRECTORY)/%.c
$(compile)
%.o: %.S
$(assemble)
.PHONY: all clean
clean:
$(RM) $(OBJECTS) libliteeth.a .*~ *~

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@ -10,8 +10,8 @@
#include <stdint.h>
#include <string.h>
#include <net/microudp.h>
#include <net/tftp.h>
#include "udp.h"
#include "tftp.h"
/* Local TFTP client port (arbitrary) */
#define PORT_IN 7642
@ -99,9 +99,9 @@ static void rx_callback(uint32_t src_ip, uint16_t src_port,
if(length < BLOCK_SIZE)
transfer_finished = 1;
packet_data = microudp_get_tx_buffer();
packet_data = udp_get_tx_buffer();
length = format_ack(packet_data, block);
microudp_send(PORT_IN, src_port, length);
udp_send(PORT_IN, src_port, length);
}
if(opcode == TFTP_ERROR) { /* Error */
total_length = -1;
@ -118,10 +118,10 @@ int tftp_get(uint32_t ip, uint16_t server_port, const char *filename,
int length_before;
int spin = 0;
if(!microudp_arp_resolve(ip))
if(!udp_arp_resolve(ip))
return -1;
microudp_set_callback(rx_callback);
udp_set_callback(rx_callback);
dst_buffer = buffer;
@ -129,17 +129,17 @@ int tftp_get(uint32_t ip, uint16_t server_port, const char *filename,
transfer_finished = 0;
tries = 5;
while(1) {
packet_data = microudp_get_tx_buffer();
packet_data = udp_get_tx_buffer();
len = format_request(packet_data, TFTP_RRQ, filename);
microudp_send(PORT_IN, server_port, len);
udp_send(PORT_IN, server_port, len);
for(i=0;i<2000000;i++) {
microudp_service();
udp_service();
if((total_length > 0) || transfer_finished) break;
}
if((total_length > 0) || transfer_finished) break;
tries--;
if(tries == 0) {
microudp_set_callback(NULL);
udp_set_callback(NULL);
return -1;
}
}
@ -156,13 +156,13 @@ int tftp_get(uint32_t ip, uint16_t server_port, const char *filename,
}
}
if(i-- == 0) {
microudp_set_callback(NULL);
udp_set_callback(NULL);
return -1;
}
microudp_service();
udp_service();
}
microudp_set_callback(NULL);
udp_set_callback(NULL);
return total_length;
}
@ -175,23 +175,23 @@ int tftp_put(uint32_t ip, uint16_t server_port, const char *filename,
int i;
int block = 0, sent = 0;
if(!microudp_arp_resolve(ip))
if(!udp_arp_resolve(ip))
return -1;
microudp_set_callback(rx_callback);
udp_set_callback(rx_callback);
packet_data = microudp_get_tx_buffer();
packet_data = udp_get_tx_buffer();
total_length = 0;
transfer_finished = 0;
tries = 5;
while(1) {
packet_data = microudp_get_tx_buffer();
packet_data = udp_get_tx_buffer();
len = format_request(packet_data, TFTP_WRQ, filename);
microudp_send(PORT_IN, server_port, len);
udp_send(PORT_IN, server_port, len);
for(i=0;i<2000000;i++) {
last_ack = -1;
microudp_service();
udp_service();
if(last_ack == block)
goto send_data;
if(transfer_finished)
@ -208,11 +208,11 @@ send_data:
send = sent+BLOCK_SIZE > size ? size-sent : BLOCK_SIZE;
tries = 5;
while(1) {
packet_data = microudp_get_tx_buffer();
packet_data = udp_get_tx_buffer();
len = format_data(packet_data, block, buffer, send);
microudp_send(PORT_IN, data_port, len);
udp_send(PORT_IN, data_port, len);
for(i=0;i<12000000;i++) {
microudp_service();
udp_service();
if(transfer_finished)
goto fail;
if(last_ack == block)
@ -226,11 +226,11 @@ next:
buffer += send;
} while (send == BLOCK_SIZE);
microudp_set_callback(NULL);
udp_set_callback(NULL);
return sent;
fail:
microudp_set_callback(NULL);
udp_set_callback(NULL);
return -1;
}

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@ -14,12 +14,11 @@
#include <inet.h>
#include <system.h>
#include <crc.h>
#include <hw/flags.h>
#include <net/microudp.h>
#include "udp.h"
//#define DEBUG_MICROUDP_TX
//#define DEBUG_MICROUDP_RX
//#define DEBUG_UDP_TX
//#define DEBUG_UDP_RX
#define ETHERTYPE_ARP 0x0806
#define ETHERTYPE_IP 0x0800
@ -145,7 +144,7 @@ static void send_packet(void)
txlen += 4;
#endif
#ifdef DEBUG_MICROUDP_TX
#ifdef DEBUG_LITEETH_UDP_TX
int j;
printf(">>>> txlen : %d\n", txlen);
for(j=0;j<txlen;j++)
@ -217,7 +216,7 @@ static void process_arp(void)
static const unsigned char broadcast[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
int microudp_arp_resolve(unsigned int ip)
int udp_arp_resolve(unsigned int ip)
{
struct arp_frame *arp;
int i;
@ -256,7 +255,7 @@ int microudp_arp_resolve(unsigned int ip)
/* Do we get a reply ? */
for(timeout=0;timeout<100000;timeout++) {
microudp_service();
udp_service();
for(i=0;i<6;i++)
if(cached_mac[i]) return 1;
}
@ -288,7 +287,7 @@ static unsigned short ip_checksum(unsigned int r, void *buffer, unsigned int len
return r;
}
void *microudp_get_tx_buffer(void)
void *udp_get_tx_buffer(void)
{
return txbuffer->frame.contents.udp.payload;
}
@ -301,7 +300,7 @@ struct pseudo_header {
unsigned short length;
} __attribute__((packed));
int microudp_send(unsigned short src_port, unsigned short dst_port, unsigned int length)
int udp_send(unsigned short src_port, unsigned short dst_port, unsigned int length)
{
struct pseudo_header h;
unsigned int r;
@ -373,7 +372,7 @@ static void process_ip(void)
udp_ip->payload, ntohs(udp_ip->udp.length)-sizeof(struct udp_header));
}
void microudp_set_callback(udp_callback callback)
void udp_set_callback(udp_callback callback)
{
rx_callback = callback;
}
@ -382,7 +381,7 @@ static void process_frame(void)
{
flush_cpu_dcache();
#ifdef DEBUG_MICROUDP_RX
#ifdef DEBUG_LITEETH_UDP_RX
int j;
printf("<<< rxlen : %d\n", rxlen);
for(j=0;j<rxlen;j++)
@ -414,7 +413,7 @@ static void process_frame(void)
else if(ntohs(rxbuffer->frame.eth_header.ethertype) == ETHERTYPE_IP) process_ip();
}
void microudp_start(const unsigned char *macaddr, unsigned int ip)
void udp_start(const unsigned char *macaddr, unsigned int ip)
{
int i;
ethmac_sram_reader_ev_pending_write(ETHMAC_EV_SRAM_READER);
@ -437,7 +436,7 @@ void microudp_start(const unsigned char *macaddr, unsigned int ip)
rx_callback = (udp_callback)0;
}
void microudp_service(void)
void udp_service(void)
{
if(ethmac_sram_writer_ev_pending_read() & ETHMAC_EV_SRAM_WRITER) {
rxslot = ethmac_sram_writer_slot_read();

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@ -0,0 +1,23 @@
#ifndef __UDP_H
#define __UDP_H
#define ETHMAC_EV_SRAM_WRITER 0x1
#define ETHMAC_EV_SRAM_READER 0x1
#define IPTOINT(a, b, c, d) ((a << 24)|(b << 16)|(c << 8)|d)
#define UDP_BUFSIZE (5*1532)
typedef void (*udp_callback)(unsigned int src_ip, unsigned short src_port, unsigned short dst_port, void *data, unsigned int length);
void udp_start(const unsigned char *macaddr, unsigned int ip);
int udp_arp_resolve(unsigned int ip);
void *udp_get_tx_buffer(void);
int udp_send(unsigned short src_port, unsigned short dst_port, unsigned int length);
void udp_set_callback(udp_callback callback);
void udp_service(void);
void eth_init(void);
void eth_mode(void);
#endif /* __UDP_H */

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@ -0,0 +1,23 @@
include ../include/generated/variables.mak
include $(SOC_DIRECTORY)/software/common.mak
OBJECTS=sdcard.o spisdcard.o
all: liblitesdcard.a
liblitesdcard.a: $(OBJECTS)
$(AR) crs liblitesdcard.a $(OBJECTS)
# pull in dependency info for *existing* .o files
-include $(OBJECTS:.o=.d)
%.o: $(LIBLITESDCARD_DIRECTORY)/%.c
$(compile)
%.o: %.S
$(assemble)
.PHONY: all clean
clean:
$(RM) $(OBJECTS) liblitesdcard.a .*~ *~

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@ -10,7 +10,6 @@
#include <generated/csr.h>
#include <generated/mem.h>
#include <hw/flags.h>
#include <system.h>
#include "sdcard.h"

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@ -6,6 +6,10 @@
#include <generated/csr.h>
#define CLKGEN_STATUS_BUSY 0x1
#define CLKGEN_STATUS_PROGDONE 0x2
#define CLKGEN_STATUS_LOCKED 0x4
#ifdef CSR_SDCORE_BASE
#define SD_OK 0

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@ -26,7 +26,7 @@
#ifdef CSR_SPISDCARD_BASE
// Import prototypes for the functions
#include <spisdcard.h>
#include "spisdcard.h"
// SPI
// cs line - high to indicate DESELECT