sw: wip commit -- getting dfu working
Now that we have SPI and USB both working, we can start to close the loop and get DFU working. Signed-off-by: Sean Cross <sean@xobs.io>
This commit is contained in:
parent
7210ee219d
commit
3d6acaf51e
@ -14,13 +14,16 @@ import lxbuildenv
|
||||
#from migen import *
|
||||
from migen import Module, Signal, Instance, ClockDomain, If
|
||||
from migen.genlib.resetsync import AsyncResetSynchronizer
|
||||
from migen.fhdl.specials import TSTriple
|
||||
from migen.fhdl.structure import ClockSignal, ResetSignal, Replicate, Cat
|
||||
|
||||
from litex.build.lattice.platform import LatticePlatform
|
||||
from litex.build.generic_platform import Pins, IOStandard, Misc, Subsignal
|
||||
from litex.soc.integration import SoCCore
|
||||
from litex.soc.integration.builder import Builder
|
||||
from litex.soc.integration.soc_core import csr_map_update
|
||||
from litex.soc.interconnect import wishbone
|
||||
from litex.soc.cores.spi import SPIMaster
|
||||
from litex.soc.interconnect.csr import AutoCSR, CSRStatus, CSRStorage
|
||||
|
||||
from valentyusb import usbcore
|
||||
from valentyusb.usbcore import io as usbio
|
||||
@ -222,13 +225,108 @@ class Platform(LatticePlatform):
|
||||
# def do_finalize(self, fragment):
|
||||
# LatticePlatform.do_finalize(self, fragment)
|
||||
|
||||
class PicoSoCSpi(Module, AutoCSR):
|
||||
def __init__(self, platform, pads):
|
||||
self.reset = Signal()
|
||||
self.rdata = Signal(32)
|
||||
self.addr = Signal(24)
|
||||
self.ready = Signal()
|
||||
self.valid = Signal()
|
||||
|
||||
self.flash_csb = Signal()
|
||||
self.flash_clk = Signal()
|
||||
|
||||
cfgreg_we = Signal(4)
|
||||
cfgreg_di = Signal(32)
|
||||
cfgreg_do = Signal(32)
|
||||
|
||||
mosi_pad = TSTriple()
|
||||
miso_pad = TSTriple()
|
||||
cs_n_pad = TSTriple()
|
||||
clk_pad = TSTriple()
|
||||
wp_pad = TSTriple()
|
||||
hold_pad = TSTriple()
|
||||
|
||||
self.do = CSRStorage(size=6)
|
||||
self.oe = CSRStorage(size=6)
|
||||
self.di = CSRStatus(size=6)
|
||||
# self.cfg = CSRStorage(size=8)
|
||||
|
||||
# cfg_remapped = Cat(self.cfg.storage[0:7], Signal(7), self.cfg.storage[7])
|
||||
|
||||
self.comb += self.reset.eq(0)
|
||||
# self.comb += [
|
||||
# cfgreg_di.eq(Cat(self.do.storage, Replicate(2, 0), # Attach "DO" to lower 6 bits
|
||||
# self.oe.storage, Replicate(4, 0), # Attach "OE" to bits 8-11
|
||||
# cfg_remapped)),
|
||||
# cfgreg_we.eq(Cat(self.do.re, self.oe.re, self.cfg.re, self.cfg.re)),
|
||||
# self.di.status.eq(cfgreg_do),
|
||||
# clk_pad.oe.eq(~self.reset),
|
||||
# cs_n_pad.oe.eq(~self.reset),
|
||||
# ]
|
||||
|
||||
self.specials += mosi_pad.get_tristate(pads.mosi)
|
||||
self.specials += miso_pad.get_tristate(pads.miso)
|
||||
self.specials += cs_n_pad.get_tristate(pads.cs_n)
|
||||
self.specials += clk_pad.get_tristate(pads.clk)
|
||||
self.specials += wp_pad.get_tristate(pads.wp)
|
||||
self.specials += hold_pad.get_tristate(pads.hold)
|
||||
|
||||
self.comb += [
|
||||
mosi_pad.oe.eq(self.oe.storage[0]),
|
||||
miso_pad.oe.eq(self.oe.storage[1]),
|
||||
wp_pad.oe.eq(self.oe.storage[2]),
|
||||
hold_pad.oe.eq(self.oe.storage[3]),
|
||||
clk_pad.oe.eq(self.oe.storage[4]),
|
||||
cs_n_pad.oe.eq(self.oe.storage[5]),
|
||||
|
||||
mosi_pad.o.eq(self.do.storage[0]),
|
||||
miso_pad.o.eq(self.do.storage[1]),
|
||||
wp_pad.o.eq(self.do.storage[2]),
|
||||
hold_pad.o.eq(self.do.storage[3]),
|
||||
clk_pad.o.eq(self.do.storage[4]),
|
||||
cs_n_pad.o.eq(self.do.storage[5]),
|
||||
|
||||
self.di.status.eq(Cat(mosi_pad.i, miso_pad.i, wp_pad.i, hold_pad.i, clk_pad.i, cs_n_pad.i)),
|
||||
]
|
||||
# self.specials += Instance("spimemio",
|
||||
# o_flash_io0_oe = mosi_pad.oe,
|
||||
# o_flash_io1_oe = miso_pad.oe,
|
||||
# o_flash_io2_oe = wp_pad.oe,
|
||||
# o_flash_io3_oe = hold_pad.oe,
|
||||
|
||||
# o_flash_io0_do = mosi_pad.o,
|
||||
# o_flash_io1_do = miso_pad.o,
|
||||
# o_flash_io2_do = wp_pad.o,
|
||||
# o_flash_io3_do = hold_pad.o,
|
||||
|
||||
# i_flash_io0_di = mosi_pad.i,
|
||||
# i_flash_io1_di = miso_pad.i,
|
||||
# i_flash_io2_di = wp_pad.i,
|
||||
# i_flash_io3_di = hold_pad.i,
|
||||
|
||||
# i_resetn = ResetSignal() | self.reset,
|
||||
# i_clk = ClockSignal(),
|
||||
|
||||
# i_valid = self.valid,
|
||||
# o_ready = self.ready,
|
||||
# i_addr = self.addr,
|
||||
# o_rdata = self.rdata,
|
||||
|
||||
# i_cfgreg_we = cfgreg_we,
|
||||
# i_cfgreg_di = cfgreg_di,
|
||||
# o_cfgreg_do = cfgreg_do,
|
||||
|
||||
# o_flash_csb = self.flash_csb,
|
||||
# o_flash_clk = self.flash_clk,
|
||||
# )
|
||||
# platform.add_source("spimemio.v")
|
||||
|
||||
class BaseSoC(SoCCore):
|
||||
csr_peripherals = [
|
||||
"cpu_or_bridge",
|
||||
"usb",
|
||||
"usb_obuf",
|
||||
"usb_ibuf",
|
||||
"spi",
|
||||
"picospi",
|
||||
]
|
||||
csr_map_update(SoCCore.csr_map, csr_peripherals)
|
||||
|
||||
@ -285,8 +383,9 @@ class BaseSoC(SoCCore):
|
||||
else:
|
||||
raise ValueError("unrecognized boot_source: {}".format(boot_source))
|
||||
|
||||
# Add SPI Flash module, based on PicoSoC
|
||||
spi_pads = platform.request("spiflash")
|
||||
self.submodules.spi = SPIMaster(spi_pads)
|
||||
self.submodules.picospi = PicoSoCSpi(platform, spi_pads)
|
||||
|
||||
# Add USB pads
|
||||
usb_pads = platform.request("usb")
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
// Generator : SpinalHDL v1.3.2 git head : 41815ceafff4e72c2e3a3e1ff7e9ada5202a0d26
|
||||
// Date : 17/03/2019, 16:22:41
|
||||
// Date : 20/03/2019, 09:30:48
|
||||
// Component : VexRiscv
|
||||
|
||||
|
||||
|
||||
67
sw/Makefile
67
sw/Makefile
@ -1,36 +1,37 @@
|
||||
PACKAGE = foboot
|
||||
PACKAGE := foboot
|
||||
FOMU_SDK ?= .
|
||||
ADD_CFLAGS = -I$(FOMU_SDK)/include -D__vexriscv__ -march=rv32im -mabi=ilp32
|
||||
ADD_LFLAGS =
|
||||
SRC_DIR = src
|
||||
ADD_CFLAGS := -I$(FOMU_SDK)/include -D__vexriscv__ -march=rv32im -mabi=ilp32
|
||||
ADD_LFLAGS :=
|
||||
SRC_DIR := src
|
||||
|
||||
GIT_VERSION := $(shell git describe --tags)
|
||||
TRGT ?= riscv64-unknown-elf-
|
||||
CC = $(TRGT)gcc
|
||||
CXX = $(TRGT)g++
|
||||
OBJCOPY = $(TRGT)objcopy
|
||||
CC := $(TRGT)gcc
|
||||
CXX := $(TRGT)g++
|
||||
OBJCOPY := $(TRGT)objcopy
|
||||
|
||||
RM = rm -rf
|
||||
COPY = cp -a
|
||||
PATH_SEP = /
|
||||
RM := rm -rf
|
||||
COPY := cp -a
|
||||
PATH_SEP := /
|
||||
|
||||
ifeq ($(OS),Windows_NT)
|
||||
COPY = copy
|
||||
RM = del
|
||||
PATH_SEP = \\
|
||||
COPY := copy
|
||||
RM := del
|
||||
PATH_SEP := \\
|
||||
endif
|
||||
|
||||
LDSCRIPT = $(FOMU_SDK)/ld/linker.ld
|
||||
LDSCRIPTS = $(LDSCRIPT) $(FOMU_SDK)/ld/output_format.ld $(FOMU_SDK)/ld/regions.ld
|
||||
DBG_CFLAGS = -ggdb -g -DDEBUG -Wall
|
||||
DBG_LFLAGS = -ggdb -g -Wall
|
||||
CFLAGS = $(ADD_CFLAGS) \
|
||||
LDSCRIPT := $(FOMU_SDK)/ld/linker.ld
|
||||
LDSCRIPTS := $(LDSCRIPT) $(FOMU_SDK)/ld/output_format.ld $(FOMU_SDK)/ld/regions.ld
|
||||
DBG_CFLAGS := -ggdb -g -DDEBUG -Wall
|
||||
DBG_LFLAGS := -ggdb -g -Wall
|
||||
CFLAGS := $(ADD_CFLAGS) \
|
||||
-Wall -Wextra \
|
||||
-ffunction-sections -fdata-sections -fno-common \
|
||||
-fomit-frame-pointer -Os \
|
||||
-march=rv32i \
|
||||
-DGIT_VERSION=u\"$(GIT_VERSION)\" -std=gnu11
|
||||
CXXFLAGS = $(CFLAGS) -std=c++11 -fno-rtti -fno-exceptions
|
||||
LFLAGS = $(CFLAGS) $(ADD_LFLAGS) \
|
||||
CXXFLAGS := $(CFLAGS) -std=c++11 -fno-rtti -fno-exceptions
|
||||
LFLAGS := $(CFLAGS) $(ADD_LFLAGS) \
|
||||
-nostartfiles \
|
||||
-nostdlib \
|
||||
-Wl,--gc-sections \
|
||||
@ -38,22 +39,22 @@ LFLAGS = $(CFLAGS) $(ADD_LFLAGS) \
|
||||
-Wl,--script=$(LDSCRIPT) \
|
||||
-Wl,--build-id=none
|
||||
|
||||
OBJ_DIR = .obj
|
||||
OBJ_DIR := .obj
|
||||
|
||||
CSOURCES = $(wildcard $(SRC_DIR)/*.c) $(wildcard third_party/libbase/*.c) $(wildcard third_party/*.c)
|
||||
CPPSOURCES = $(wildcard $(SRC_DIR)/*.cpp) $(wildcard third_party/libbase/*.cpp) $(wildcard third_party/*.cpp)
|
||||
ASOURCES = $(wildcard $(SRC_DIR)/*.S) $(wildcard third_party/libbase/*.S) $(wildcard third_party/*.S)
|
||||
COBJS = $(addprefix $(OBJ_DIR)/, $(notdir $(CSOURCES:.c=.o)))
|
||||
CXXOBJS = $(addprefix $(OBJ_DIR)/, $(notdir $(CPPSOURCES:.cpp=.o)))
|
||||
AOBJS = $(addprefix $(OBJ_DIR)/, $(notdir $(ASOURCES:.S=.o)))
|
||||
OBJECTS = $(COBJS) $(CXXOBJS) $(AOBJS)
|
||||
VPATH = $(SRC_DIR) third_party/libbase third_party
|
||||
CSOURCES := $(wildcard $(SRC_DIR)/*.c) $(wildcard third_party/libbase/*.c) $(wildcard third_party/*.c)
|
||||
CPPSOURCES := $(wildcard $(SRC_DIR)/*.cpp) $(wildcard third_party/libbase/*.cpp) $(wildcard third_party/*.cpp)
|
||||
ASOURCES := $(wildcard $(SRC_DIR)/*.S) $(wildcard third_party/libbase/*.S) $(wildcard third_party/*.S)
|
||||
COBJS := $(addprefix $(OBJ_DIR)/, $(notdir $(CSOURCES:.c=.o)))
|
||||
CXXOBJS := $(addprefix $(OBJ_DIR)/, $(notdir $(CPPSOURCES:.cpp=.o)))
|
||||
AOBJS := $(addprefix $(OBJ_DIR)/, $(notdir $(ASOURCES:.S=.o)))
|
||||
OBJECTS := $(COBJS) $(CXXOBJS) $(AOBJS)
|
||||
VPATH := $(SRC_DIR) third_party/libbase third_party
|
||||
|
||||
QUIET = @
|
||||
QUIET := @
|
||||
|
||||
ALL = all
|
||||
TARGET = $(PACKAGE).elf
|
||||
CLEAN = clean
|
||||
ALL := all
|
||||
TARGET := $(PACKAGE).elf
|
||||
CLEAN := clean
|
||||
|
||||
$(ALL): $(TARGET) $(PACKAGE).bin $(PACKAGE).ihex
|
||||
|
||||
|
||||
@ -63,7 +63,7 @@ typedef enum {
|
||||
|
||||
#define DFU_INTERFACE 0
|
||||
#define DFU_DETACH_TIMEOUT 10000 // 10 second timer
|
||||
#define DFU_TRANSFER_SIZE 1024 // Flash sector size
|
||||
#define DFU_TRANSFER_SIZE 32768 // Flash sector size
|
||||
|
||||
// Main thread
|
||||
void dfu_init();
|
||||
|
||||
@ -54,93 +54,30 @@ static inline unsigned int ctrl_bus_errors_read(void) {
|
||||
return r;
|
||||
}
|
||||
|
||||
/* spi */
|
||||
#define CSR_SPI_BASE 0xe0006000
|
||||
#define CSR_SPI_CONFIG_ADDR 0xe0006000
|
||||
#define CSR_SPI_CONFIG_SIZE 4
|
||||
static inline unsigned int spi_config_read(void) {
|
||||
unsigned int r = csr_readl(0xe0006000);
|
||||
r <<= 8;
|
||||
r |= csr_readl(0xe0006004);
|
||||
r <<= 8;
|
||||
r |= csr_readl(0xe0006008);
|
||||
r <<= 8;
|
||||
r |= csr_readl(0xe000600c);
|
||||
/* picospi */
|
||||
#define CSR_PICOSPI_BASE 0xe0005000
|
||||
#define CSR_PICOSPI_DO_ADDR 0xe0005000
|
||||
#define CSR_PICOSPI_DO_SIZE 1
|
||||
static inline unsigned char picospi_do_read(void) {
|
||||
unsigned char r = csr_readl(0xe0005000);
|
||||
return r;
|
||||
}
|
||||
static inline void spi_config_write(unsigned int value) {
|
||||
csr_writel(value >> 24, 0xe0006000);
|
||||
csr_writel(value >> 16, 0xe0006004);
|
||||
csr_writel(value >> 8, 0xe0006008);
|
||||
csr_writel(value, 0xe000600c);
|
||||
static inline void picospi_do_write(unsigned char value) {
|
||||
csr_writel(value, 0xe0005000);
|
||||
}
|
||||
#define CSR_SPI_XFER_ADDR 0xe0006010
|
||||
#define CSR_SPI_XFER_SIZE 4
|
||||
static inline unsigned int spi_xfer_read(void) {
|
||||
unsigned int r = csr_readl(0xe0006010);
|
||||
r <<= 8;
|
||||
r |= csr_readl(0xe0006014);
|
||||
r <<= 8;
|
||||
r |= csr_readl(0xe0006018);
|
||||
r <<= 8;
|
||||
r |= csr_readl(0xe000601c);
|
||||
#define CSR_PICOSPI_OE_ADDR 0xe0005004
|
||||
#define CSR_PICOSPI_OE_SIZE 1
|
||||
static inline unsigned char picospi_oe_read(void) {
|
||||
unsigned char r = csr_readl(0xe0005004);
|
||||
return r;
|
||||
}
|
||||
static inline void spi_xfer_write(unsigned int value) {
|
||||
csr_writel(value >> 24, 0xe0006010);
|
||||
csr_writel(value >> 16, 0xe0006014);
|
||||
csr_writel(value >> 8, 0xe0006018);
|
||||
csr_writel(value, 0xe000601c);
|
||||
static inline void picospi_oe_write(unsigned char value) {
|
||||
csr_writel(value, 0xe0005004);
|
||||
}
|
||||
#define CSR_SPI_START_ADDR 0xe0006020
|
||||
#define CSR_SPI_START_SIZE 1
|
||||
static inline unsigned char spi_start_read(void) {
|
||||
unsigned char r = csr_readl(0xe0006020);
|
||||
return r;
|
||||
}
|
||||
static inline void spi_start_write(unsigned char value) {
|
||||
csr_writel(value, 0xe0006020);
|
||||
}
|
||||
#define CSR_SPI_ACTIVE_ADDR 0xe0006024
|
||||
#define CSR_SPI_ACTIVE_SIZE 1
|
||||
static inline unsigned char spi_active_read(void) {
|
||||
unsigned char r = csr_readl(0xe0006024);
|
||||
return r;
|
||||
}
|
||||
#define CSR_SPI_PENDING_ADDR 0xe0006028
|
||||
#define CSR_SPI_PENDING_SIZE 1
|
||||
static inline unsigned char spi_pending_read(void) {
|
||||
unsigned char r = csr_readl(0xe0006028);
|
||||
return r;
|
||||
}
|
||||
#define CSR_SPI_MOSI_DATA_ADDR 0xe000602c
|
||||
#define CSR_SPI_MOSI_DATA_SIZE 4
|
||||
static inline unsigned int spi_mosi_data_read(void) {
|
||||
unsigned int r = csr_readl(0xe000602c);
|
||||
r <<= 8;
|
||||
r |= csr_readl(0xe0006030);
|
||||
r <<= 8;
|
||||
r |= csr_readl(0xe0006034);
|
||||
r <<= 8;
|
||||
r |= csr_readl(0xe0006038);
|
||||
return r;
|
||||
}
|
||||
static inline void spi_mosi_data_write(unsigned int value) {
|
||||
csr_writel(value >> 24, 0xe000602c);
|
||||
csr_writel(value >> 16, 0xe0006030);
|
||||
csr_writel(value >> 8, 0xe0006034);
|
||||
csr_writel(value, 0xe0006038);
|
||||
}
|
||||
#define CSR_SPI_MISO_DATA_ADDR 0xe000603c
|
||||
#define CSR_SPI_MISO_DATA_SIZE 4
|
||||
static inline unsigned int spi_miso_data_read(void) {
|
||||
unsigned int r = csr_readl(0xe000603c);
|
||||
r <<= 8;
|
||||
r |= csr_readl(0xe0006040);
|
||||
r <<= 8;
|
||||
r |= csr_readl(0xe0006044);
|
||||
r <<= 8;
|
||||
r |= csr_readl(0xe0006048);
|
||||
#define CSR_PICOSPI_DI_ADDR 0xe0005008
|
||||
#define CSR_PICOSPI_DI_SIZE 1
|
||||
static inline unsigned char picospi_di_read(void) {
|
||||
unsigned char r = csr_readl(0xe0005008);
|
||||
return r;
|
||||
}
|
||||
|
||||
|
||||
@ -1,9 +1,6 @@
|
||||
#ifndef __GENERATED_MEM_H
|
||||
#define __GENERATED_MEM_H
|
||||
|
||||
#define VEXRISCV_DEBUG_BASE 0xf00f0000
|
||||
#define VEXRISCV_DEBUG_SIZE 0x00000010
|
||||
|
||||
#define SRAM_BASE 0x10000000
|
||||
#define SRAM_SIZE 0x00020000
|
||||
|
||||
|
||||
12
sw/include/spi-gpio.h
Normal file
12
sw/include/spi-gpio.h
Normal file
@ -0,0 +1,12 @@
|
||||
#ifndef _SPI_GPIO_H
|
||||
#define _SPI_GPIO_H
|
||||
|
||||
#define PI_OUTPUT 1
|
||||
#define PI_INPUT 0
|
||||
#define PI_ALT0 PI_INPUT
|
||||
|
||||
void gpioSetMode(int pin, int mode);
|
||||
void gpioWrite(int pin, int val);
|
||||
int gpioRead(int pin);
|
||||
|
||||
#endif
|
||||
@ -69,6 +69,9 @@ void spiReadSecurity(struct ff_spi *spi, uint8_t sr, uint8_t security[256]);
|
||||
void spiWriteSecurity(struct ff_spi *spi, uint8_t sr, uint8_t security[256]);
|
||||
int spiSetType(struct ff_spi *spi, enum spi_type type);
|
||||
int spiRead(struct ff_spi *spi, uint32_t addr, uint8_t *data, unsigned int count);
|
||||
int spiIsBusy(struct ff_spi *spi);
|
||||
int spiBeginErase(struct ff_spi *spi, uint32_t erase_addr);
|
||||
int spiBeginWrite(struct ff_spi *spi, uint32_t addr, const void *data, unsigned int count);
|
||||
|
||||
struct spi_id spiId(struct ff_spi *spi);
|
||||
void spiOverrideSize(struct ff_spi *spi, uint32_t new_size);
|
||||
|
||||
217
sw/src/dfu.c
217
sw/src/dfu.c
@ -28,6 +28,11 @@
|
||||
#include <toboot-internal.h>
|
||||
#include <dfu.h>
|
||||
|
||||
#define BLOCK_SIZE 32768 // bytes
|
||||
|
||||
#include <spi.h>
|
||||
extern struct ff_spi *spi; // Defined in main.c
|
||||
|
||||
// Internal flash-programming state machine
|
||||
static unsigned fl_current_addr = 0;
|
||||
static enum {
|
||||
@ -67,11 +72,11 @@ static struct toboot_state {
|
||||
|
||||
static dfu_state_t dfu_state = dfuIDLE;
|
||||
static dfu_status_t dfu_status = OK;
|
||||
static unsigned dfu_poll_timeout = 1;
|
||||
static unsigned dfu_poll_timeout = 100;
|
||||
|
||||
static uint32_t dfu_buffer[DFU_TRANSFER_SIZE/4];
|
||||
static uint32_t dfu_buffer_offset;
|
||||
static uint32_t fl_num_words;
|
||||
static uint32_t dfu_bytes_remaining;
|
||||
|
||||
// Memory offset we're uploading to.
|
||||
static uint32_t dfu_target_address;
|
||||
@ -85,23 +90,10 @@ bool fl_is_idle(void) {
|
||||
return fl_state == flsIDLE;
|
||||
}
|
||||
|
||||
/*
|
||||
void *memcpy(void *dst, const void *src, size_t cnt) {
|
||||
uint8_t *dst8 = dst;
|
||||
const uint8_t *src8 = src;
|
||||
while (cnt > 0) {
|
||||
cnt--;
|
||||
*(dst8++) = *(src8++);
|
||||
}
|
||||
return dst;
|
||||
}
|
||||
*/
|
||||
|
||||
static bool ftfl_busy()
|
||||
{
|
||||
// Is the flash memory controller busy?
|
||||
// return (MSC->STATUS & MSC_STATUS_BUSY);
|
||||
return 0;
|
||||
return spiIsBusy(spi);
|
||||
}
|
||||
|
||||
static void ftfl_busy_wait()
|
||||
@ -113,13 +105,21 @@ static void ftfl_busy_wait()
|
||||
|
||||
static void ftfl_begin_erase_sector(uint32_t address)
|
||||
{
|
||||
// Erase the page at the specified address.
|
||||
//MSC->WRITECTRL |= MSC_WRITECTRL_WREN;
|
||||
|
||||
ftfl_busy_wait();
|
||||
//MSC->ADDRB = address;
|
||||
//MSC->WRITECMD = MSC_WRITECMD_LADDRIM;
|
||||
//MSC->WRITECMD = MSC_WRITECMD_ERASEPAGE;
|
||||
spiBeginErase(spi, address);
|
||||
}
|
||||
|
||||
static void ftfl_write_more_bytes(void)
|
||||
{
|
||||
uint32_t bytes_to_write = 256;
|
||||
if (dfu_bytes_remaining < bytes_to_write)
|
||||
bytes_to_write = dfu_bytes_remaining;
|
||||
ftfl_busy_wait();
|
||||
spiBeginWrite(spi, dfu_target_address, &dfu_buffer[dfu_buffer_offset], bytes_to_write);
|
||||
|
||||
dfu_bytes_remaining -= bytes_to_write;
|
||||
dfu_target_address += bytes_to_write;
|
||||
dfu_buffer_offset += bytes_to_write;
|
||||
}
|
||||
|
||||
static void ftfl_begin_program_section(uint32_t address)
|
||||
@ -128,52 +128,47 @@ static void ftfl_begin_program_section(uint32_t address)
|
||||
// Note that after this is done, the address is incremented by 4.
|
||||
dfu_buffer_offset = 0;
|
||||
dfu_target_address = address;
|
||||
fl_num_words--;
|
||||
ftfl_busy_wait();
|
||||
//MSC->ADDRB = address;
|
||||
ftfl_busy_wait();
|
||||
//MSC->WRITECTRL |= MSC_WRITECTRL_WREN;
|
||||
//MSC->WDATA = dfu_buffer[dfu_buffer_offset++];
|
||||
//MSC->WRITECMD = MSC_WRITECMD_WRITEONCE;
|
||||
ftfl_write_more_bytes();
|
||||
}
|
||||
|
||||
static uint32_t address_for_block(unsigned blockNum)
|
||||
{
|
||||
static uint32_t starting_offset;
|
||||
if (blockNum == 0) {
|
||||
// Determine Toboot version.
|
||||
if ((dfu_buffer[0x94 / 4] & TOBOOT_V2_MAGIC_MASK) == TOBOOT_V2_MAGIC) {
|
||||
tb_state.version = 2;
|
||||
starting_offset = ((struct toboot_configuration *)&dfu_buffer[0x94 / 4])->start;
|
||||
}
|
||||
// V1 used a different offset.
|
||||
else if ((dfu_buffer[0x98 / 4] & TOBOOT_V1_MAGIC_MASK) == TOBOOT_V1_MAGIC) {
|
||||
// Applications that know about Toboot will indicate their block
|
||||
// offset by placing a magic byte at offset 0x98.
|
||||
// Ordinarily this would be the address offset for IRQ 22,
|
||||
// but since there are only 20 IRQs on the EFM32HG, there are three
|
||||
// 32-bit values that are unused starting at offset 0x94.
|
||||
// We already use offset 0x94 for "disable boot", so use offset 0x98
|
||||
// in the incoming stream to indicate flags for Toboot.
|
||||
tb_state.version = 1;
|
||||
starting_offset = (dfu_buffer[0x98 / 4] & TOBOOT_V1_APP_PAGE_MASK) >> TOBOOT_V1_APP_PAGE_SHIFT;
|
||||
}
|
||||
// Legacy programs default to offset 0x4000.
|
||||
else {
|
||||
tb_state.version = 0;
|
||||
starting_offset = 16;
|
||||
}
|
||||
static const uint32_t starting_offset = 262144;
|
||||
// if (blockNum == 0) {
|
||||
// // Determine Toboot version.
|
||||
// if ((dfu_buffer[0x94 / 4] & TOBOOT_V2_MAGIC_MASK) == TOBOOT_V2_MAGIC) {
|
||||
// tb_state.version = 2;
|
||||
// starting_offset = ((struct toboot_configuration *)&dfu_buffer[0x94 / 4])->start;
|
||||
// }
|
||||
// // V1 used a different offset.
|
||||
// else if ((dfu_buffer[0x98 / 4] & TOBOOT_V1_MAGIC_MASK) == TOBOOT_V1_MAGIC) {
|
||||
// // Applications that know about Toboot will indicate their block
|
||||
// // offset by placing a magic byte at offset 0x98.
|
||||
// // Ordinarily this would be the address offset for IRQ 22,
|
||||
// // but since there are only 20 IRQs on the EFM32HG, there are three
|
||||
// // 32-bit values that are unused starting at offset 0x94.
|
||||
// // We already use offset 0x94 for "disable boot", so use offset 0x98
|
||||
// // in the incoming stream to indicate flags for Toboot.
|
||||
// tb_state.version = 1;
|
||||
// starting_offset = (dfu_buffer[0x98 / 4] & TOBOOT_V1_APP_PAGE_MASK) >> TOBOOT_V1_APP_PAGE_SHIFT;
|
||||
// }
|
||||
// // Legacy programs default to offset 0x4000.
|
||||
// else {
|
||||
// tb_state.version = 0;
|
||||
// starting_offset = 16;
|
||||
// }
|
||||
|
||||
// Set the state to "CLEARING", since we're just starting the programming process.
|
||||
tb_state.state = tbsCLEARING;
|
||||
starting_offset *= 0x400;
|
||||
}
|
||||
return starting_offset + (blockNum << 10);
|
||||
// // Set the state to "CLEARING", since we're just starting the programming process.
|
||||
// tb_state.state = tbsCLEARING;
|
||||
// starting_offset *= 0x400;
|
||||
// }
|
||||
return starting_offset + (blockNum * BLOCK_SIZE);
|
||||
}
|
||||
|
||||
// If requested, erase sectors before loading new code.
|
||||
static void pre_clear_next_block(void) {
|
||||
|
||||
#pragma warning "Support for sector erasing has been disabled"
|
||||
#if 0
|
||||
// If there is another sector to clear, do that.
|
||||
while (++tb_state.clear_current < 64) {
|
||||
if (tb_state.clear_current < 32) {
|
||||
@ -189,7 +184,7 @@ static void pre_clear_next_block(void) {
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
// No more sectors to clear, continue with programming
|
||||
tb_state.state = tbsLOADING;
|
||||
ftfl_begin_erase_sector(tb_state.next_addr);
|
||||
@ -198,20 +193,6 @@ static void pre_clear_next_block(void) {
|
||||
void dfu_init(void)
|
||||
{
|
||||
tb_state.state = tbsIDLE;
|
||||
/*
|
||||
// Ensure the clocks for the memory are enabled
|
||||
CMU->OSCENCMD = CMU_OSCENCMD_AUXHFRCOEN;
|
||||
while (!(CMU->STATUS & CMU_STATUS_AUXHFRCORDY))
|
||||
;
|
||||
|
||||
// Unlock the MSC
|
||||
MSC->LOCK = MSC_UNLOCK_CODE;
|
||||
|
||||
// Enable writing to flash
|
||||
MSC->WRITECTRL |= MSC_WRITECTRL_WREN;
|
||||
MSC->IEN |= MSC_IEN_WRITE | MSC_IEN_ERASE;
|
||||
NVIC_EnableIRQ(MSC_IRQn);
|
||||
*/
|
||||
}
|
||||
|
||||
uint8_t dfu_getstate(void)
|
||||
@ -261,7 +242,7 @@ bool dfu_download(unsigned blockNum, unsigned blockLength,
|
||||
// Start programming a block by erasing the corresponding flash sector
|
||||
fl_state = flsERASING;
|
||||
fl_current_addr = address_for_block(blockNum);
|
||||
fl_num_words = blockLength / 4;
|
||||
dfu_bytes_remaining = blockLength;
|
||||
|
||||
// If it's the first block, figure out what we need to do in terms of erasing
|
||||
// data and programming the new file.
|
||||
@ -293,7 +274,7 @@ bool dfu_download(unsigned blockNum, unsigned blockLength,
|
||||
tb_state.clear_lo = old_config->erase_mask_lo;
|
||||
tb_state.clear_current = 0;
|
||||
|
||||
// Ensure we don't erase Toboot itself
|
||||
// Ensure we don't erase Foboot itself
|
||||
for (i = 0; i < tb_first_free_sector(); i++) {
|
||||
if (i < 32)
|
||||
tb_state.clear_lo &= ~(1 << i);
|
||||
@ -301,7 +282,7 @@ bool dfu_download(unsigned blockNum, unsigned blockLength,
|
||||
tb_state.clear_hi &= ~(1 << i);
|
||||
}
|
||||
|
||||
// If the newly-loaded program does not conform to Toboot V2.0, then look
|
||||
// If the newly-loaded program does not conform to Foboot V2.0, then look
|
||||
// for any existing programs on the flash and delete those sectors.
|
||||
// Because of boot priority, we need to ensure that no V2.0 applications
|
||||
// exist on flash.
|
||||
@ -335,48 +316,11 @@ bool dfu_download(unsigned blockNum, unsigned blockLength,
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool fl_handle_status(uint8_t fstat)
|
||||
{
|
||||
/*
|
||||
* Handle common errors from an FSTAT register value.
|
||||
* The indicated "specificError" is used for reporting a command-specific
|
||||
* error from MGSTAT0.
|
||||
*
|
||||
* Returns true if handled, false if not.
|
||||
*/
|
||||
#if 0
|
||||
if (fstat & MSC_STATUS_BUSY) {
|
||||
// Still working...
|
||||
return true;
|
||||
}
|
||||
|
||||
if (fstat & (MSC_STATUS_ERASEABORTED | MSC_STATUS_WORDTIMEOUT)) {
|
||||
// Bus collision. We did something wrong internally.
|
||||
set_state(dfuERROR, errUNKNOWN);
|
||||
fl_state = flsIDLE;
|
||||
return true;
|
||||
}
|
||||
|
||||
if (fstat & (MSC_STATUS_INVADDR | MSC_STATUS_LOCKED)) {
|
||||
// Address or protection error
|
||||
set_state(dfuERROR, errADDRESS);
|
||||
fl_state = flsIDLE;
|
||||
return true;
|
||||
}
|
||||
|
||||
if (fl_state == flsPROGRAMMING) {
|
||||
// Still programming...
|
||||
return true;
|
||||
}
|
||||
#endif
|
||||
return false;
|
||||
}
|
||||
|
||||
static void fl_state_poll(void)
|
||||
{
|
||||
// Try to advance the state of our own flash programming state machine.
|
||||
|
||||
uint32_t fstat = 0;//MSC->STATUS;
|
||||
int spi_is_busy = spiIsBusy(spi);
|
||||
|
||||
switch (fl_state) {
|
||||
|
||||
@ -384,8 +328,10 @@ static void fl_state_poll(void)
|
||||
break;
|
||||
|
||||
case flsERASING:
|
||||
if (!fl_handle_status(fstat)) {
|
||||
// ?If we're still pre-clearing, continue with that.
|
||||
if (spi_is_busy)
|
||||
break;
|
||||
|
||||
// If we're still pre-clearing, continue with that.
|
||||
if (tb_state.state == tbsCLEARING) {
|
||||
pre_clear_next_block();
|
||||
}
|
||||
@ -394,14 +340,17 @@ static void fl_state_poll(void)
|
||||
fl_state = flsPROGRAMMING;
|
||||
ftfl_begin_program_section(fl_current_addr);
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case flsPROGRAMMING:
|
||||
if (!fl_handle_status(fstat)) {
|
||||
// Done!
|
||||
if (spi_is_busy)
|
||||
break;
|
||||
|
||||
// Program more blocks, if applicable
|
||||
if (dfu_bytes_remaining)
|
||||
ftfl_write_more_bytes();
|
||||
else
|
||||
fl_state = flsIDLE;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
@ -472,29 +421,3 @@ bool dfu_abort(void)
|
||||
set_state(dfuIDLE, OK);
|
||||
return true;
|
||||
}
|
||||
|
||||
/*
|
||||
void MSC_Handler(void) {
|
||||
uint32_t msc_irq_reason = MSC->IF;
|
||||
|
||||
if (msc_irq_reason & MSC_IF_WRITE) {
|
||||
// Write the buffer word to the currently selected address.
|
||||
// Note that after this is done, the address is incremented by 4.
|
||||
if (fl_num_words > 0) {
|
||||
fl_num_words--;
|
||||
dfu_target_address += 4;
|
||||
MSC->ADDRB = dfu_target_address;
|
||||
ftfl_busy_wait();
|
||||
MSC->WDATA = dfu_buffer[dfu_buffer_offset++];
|
||||
MSC->WRITECMD = MSC_WRITECMD_WRITEONCE;
|
||||
}
|
||||
else {
|
||||
// Move to the IDLE state only if we're out of data to write.
|
||||
fl_state = flsIDLE;
|
||||
}
|
||||
}
|
||||
|
||||
// Clear iterrupts so we don't fire again.
|
||||
MSC->IFC = MSC_IFC_ERASE | MSC_IFC_WRITE;
|
||||
}
|
||||
*/
|
||||
@ -5,8 +5,11 @@
|
||||
#include <usb.h>
|
||||
#include <time.h>
|
||||
|
||||
#include "spi.h"
|
||||
#include <generated/csr.h>
|
||||
|
||||
struct ff_spi *spi;
|
||||
|
||||
void isr(void)
|
||||
{
|
||||
unsigned int irqs;
|
||||
@ -38,6 +41,19 @@ static void init(void)
|
||||
uart_init();
|
||||
usb_init();
|
||||
time_init();
|
||||
|
||||
spi = spiAlloc();
|
||||
spiSetPin(spi, SP_MOSI, 0);
|
||||
spiSetPin(spi, SP_MISO, 1);
|
||||
spiSetPin(spi, SP_WP, 2);
|
||||
spiSetPin(spi, SP_HOLD, 3);
|
||||
spiSetPin(spi, SP_CLK, 4);
|
||||
spiSetPin(spi, SP_CS, 5);
|
||||
spiSetPin(spi, SP_D0, 0);
|
||||
spiSetPin(spi, SP_D1, 1);
|
||||
spiSetPin(spi, SP_D2, 2);
|
||||
spiSetPin(spi, SP_D3, 3);
|
||||
spiInit(spi);
|
||||
}
|
||||
|
||||
static const char *usb_hw_api(void) {
|
||||
@ -63,22 +79,59 @@ int main(int argc, char **argv)
|
||||
|
||||
init();
|
||||
|
||||
printf("\n\nUSB API: %s\n", usb_hw_api());
|
||||
// printf("Press any key to enable USB...\n");
|
||||
// // picospi_cfg_write(0);
|
||||
// picospi_oe_write(0xff);
|
||||
// picospi_do_write(0);
|
||||
// // uint8_t last_value = 0;
|
||||
// printf("\nToggling: %02x ", picospi_oe_read());
|
||||
// while (1) {
|
||||
// // uint8_t new_value = picospi_di_read();
|
||||
// // if (new_value != last_value) {
|
||||
// // printf("SPI %02x -> %02x\n", last_value, new_value);
|
||||
// // last_value = new_value;
|
||||
// // }
|
||||
// // picospi_oe_write(0xff);
|
||||
// // printf("\b0");
|
||||
// // picospi_oe_write(0x00);
|
||||
// // printf("\b1");
|
||||
|
||||
// usb_print_status();
|
||||
// // picospi_do_write(0x00);
|
||||
// // printf("\b0");
|
||||
// // picospi_do_write(0xff);
|
||||
// // printf("\b1");
|
||||
// }
|
||||
// printf("\nPress any key to read...");
|
||||
// while(1) {
|
||||
// uart_read();
|
||||
printf("Enabling USB\n");
|
||||
// struct spi_id id = spiId(spi);
|
||||
// printf("Manufacturer ID: %s (%02x)\n", id.manufacturer, id.manufacturer_id);
|
||||
// if (id.manufacturer_id != id._manufacturer_id)
|
||||
// printf("!! JEDEC Manufacturer ID: %02x\n",
|
||||
// id._manufacturer_id);
|
||||
// printf("Memory model: %s (%02x)\n", id.model, id.memory_type);
|
||||
// printf("Memory size: %s (%02x)\n", id.capacity, id.memory_size);
|
||||
// printf("Device ID: %02x\n", id.device_id);
|
||||
// if (id.device_id != id.signature)
|
||||
// printf("!! Electronic Signature: %02x\n", id.signature);
|
||||
// printf("Serial number: %02x %02x %02x %02x\n", id.serial[0], id.serial[1], id.serial[2], id.serial[3]);
|
||||
// printf("Status 1: %02x\n", spiReadStatus(spi, 1));
|
||||
// printf("Status 2: %02x\n", spiReadStatus(spi, 2));
|
||||
// printf("Status 3: %02x\n", spiReadStatus(spi, 3));
|
||||
// }
|
||||
// puts("\nPress any key to start...");
|
||||
// uart_read();
|
||||
|
||||
// printf("\n\nUSB API: %s\n", usb_hw_api());
|
||||
// puts("Enabling USB");
|
||||
usb_connect();
|
||||
printf("USB enabled.\n");
|
||||
// printf("USB enabled.\n");
|
||||
// usb_print_status();
|
||||
int last = 0;
|
||||
static uint8_t bfr[12];
|
||||
while (1)
|
||||
{
|
||||
if (usb_irq_happened() != last) {
|
||||
last = usb_irq_happened();
|
||||
printf("USB %d IRQ happened\n", last);
|
||||
// printf("USB %d IRQ happened\n", last);
|
||||
}
|
||||
usb_poll();
|
||||
/*
|
||||
|
||||
27
sw/src/spi-gpio.c
Normal file
27
sw/src/spi-gpio.c
Normal file
@ -0,0 +1,27 @@
|
||||
#include <stdio.h>
|
||||
#include <generated/csr.h>
|
||||
|
||||
#include "spi-gpio.h"
|
||||
|
||||
static uint8_t do_mirror;
|
||||
static uint8_t oe_mirror;
|
||||
|
||||
void gpioSetMode(int pin, int mode) {
|
||||
if (mode)
|
||||
oe_mirror |= 1 << pin;
|
||||
else
|
||||
oe_mirror &= ~(1 << pin);
|
||||
picospi_oe_write(oe_mirror);
|
||||
}
|
||||
|
||||
void gpioWrite(int pin, int val) {
|
||||
if (val)
|
||||
do_mirror |= 1 << pin;
|
||||
else
|
||||
do_mirror &= ~(1 << pin);
|
||||
picospi_do_write(do_mirror);
|
||||
}
|
||||
|
||||
int gpioRead(int pin) {
|
||||
return !!(picospi_di_read() & (1 << pin));
|
||||
}
|
||||
98
sw/src/spi.c
98
sw/src/spi.c
@ -6,12 +6,14 @@
|
||||
#include <sys/stat.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <printf.h>
|
||||
|
||||
#include "spi.h"
|
||||
#include "spi-gpio.h"
|
||||
|
||||
#define gpioSetMode(pin, mode)
|
||||
#define gpioWrite(pin, val)
|
||||
#define gpioRead(pin)
|
||||
#define fprintf(...) do {} while(0)
|
||||
|
||||
#define SPI_ONLY_SINGLE
|
||||
|
||||
enum ff_spi_quirks {
|
||||
// There is no separate "Write SR 2" command. Instead,
|
||||
@ -53,15 +55,17 @@ static void spi_get_id(struct ff_spi *spi);
|
||||
static void spi_set_state(struct ff_spi *spi, enum spi_state state) {
|
||||
if (spi->state == state)
|
||||
return;
|
||||
|
||||
#ifndef SPI_ONLY_SINGLE
|
||||
switch (state) {
|
||||
case SS_SINGLE:
|
||||
#endif
|
||||
gpioSetMode(spi->pins.clk, PI_OUTPUT); // CLK
|
||||
gpioSetMode(spi->pins.cs, PI_OUTPUT); // CE0#
|
||||
gpioSetMode(spi->pins.mosi, PI_OUTPUT); // MOSI
|
||||
gpioSetMode(spi->pins.miso, PI_INPUT); // MISO
|
||||
gpioSetMode(spi->pins.hold, PI_OUTPUT);
|
||||
gpioSetMode(spi->pins.wp, PI_OUTPUT);
|
||||
#ifndef SPI_ONLY_SINGLE
|
||||
break;
|
||||
|
||||
case SS_DUAL_RX:
|
||||
@ -113,7 +117,7 @@ static void spi_set_state(struct ff_spi *spi, enum spi_state state) {
|
||||
fprintf(stderr, "Unrecognized spi state\n");
|
||||
return;
|
||||
}
|
||||
|
||||
#endif
|
||||
spi->state = state;
|
||||
}
|
||||
|
||||
@ -140,7 +144,7 @@ void spiEnd(struct ff_spi *spi) {
|
||||
static uint8_t spiXfer(struct ff_spi *spi, uint8_t out) {
|
||||
int bit;
|
||||
uint8_t in = 0;
|
||||
#if 0
|
||||
|
||||
for (bit = 7; bit >= 0; bit--) {
|
||||
if (out & (1 << bit)) {
|
||||
gpioWrite(spi->pins.mosi, 1);
|
||||
@ -154,7 +158,7 @@ static uint8_t spiXfer(struct ff_spi *spi, uint8_t out) {
|
||||
gpioWrite(spi->pins.clk, 0);
|
||||
spiPause(spi);
|
||||
}
|
||||
#endif
|
||||
|
||||
return in;
|
||||
}
|
||||
|
||||
@ -169,7 +173,7 @@ static uint8_t spiSingleRx(struct ff_spi *spi) {
|
||||
}
|
||||
|
||||
static void spiDualTx(struct ff_spi *spi, uint8_t out) {
|
||||
#if 0
|
||||
|
||||
int bit;
|
||||
spi_set_state(spi, SS_DUAL_TX);
|
||||
for (bit = 7; bit >= 0; bit -= 2) {
|
||||
@ -191,11 +195,9 @@ static void spiDualTx(struct ff_spi *spi, uint8_t out) {
|
||||
gpioWrite(spi->pins.clk, 0);
|
||||
spiPause(spi);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
static void spiQuadTx(struct ff_spi *spi, uint8_t out) {
|
||||
#if 0
|
||||
int bit;
|
||||
spi_set_state(spi, SS_QUAD_TX);
|
||||
for (bit = 7; bit >= 0; bit -= 4) {
|
||||
@ -231,11 +233,9 @@ static void spiQuadTx(struct ff_spi *spi, uint8_t out) {
|
||||
gpioWrite(spi->pins.clk, 0);
|
||||
spiPause(spi);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
static uint8_t spiDualRx(struct ff_spi *spi) {
|
||||
#if 0
|
||||
int bit;
|
||||
uint8_t in = 0;
|
||||
|
||||
@ -267,7 +267,6 @@ static uint8_t spiQuadRx(struct ff_spi *spi) {
|
||||
spiPause(spi);
|
||||
}
|
||||
return in;
|
||||
#endif
|
||||
}
|
||||
|
||||
int spiTx(struct ff_spi *spi, uint8_t word) {
|
||||
@ -481,7 +480,7 @@ struct spi_id spiId(struct ff_spi *spi) {
|
||||
}
|
||||
|
||||
static void spi_decode_id(struct ff_spi *spi) {
|
||||
|
||||
#if 0
|
||||
spi->id.manufacturer = "unknown";
|
||||
spi->id.model = "unknown";
|
||||
spi->id.capacity = "unknown";
|
||||
@ -506,12 +505,12 @@ static void spi_decode_id(struct ff_spi *spi) {
|
||||
spi->id.bytes = 1 * 1024 * 1024;
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
return;
|
||||
}
|
||||
|
||||
static void spi_get_id(struct ff_spi *spi) {
|
||||
memset(&spi->id, 0xff, sizeof(spi->id));
|
||||
// memset(&spi->id, 0xff, sizeof(spi->id));
|
||||
|
||||
spiBegin(spi);
|
||||
spiCommand(spi, 0x90); // Read manufacturer ID
|
||||
@ -568,9 +567,11 @@ int spiSetType(struct ff_spi *spi, enum spi_type type) {
|
||||
if (spi->type == type)
|
||||
return 0;
|
||||
|
||||
#ifndef SPI_ONLY_SINGLE
|
||||
switch (type) {
|
||||
|
||||
case ST_SINGLE:
|
||||
#endif
|
||||
if (spi->type == ST_QPI) {
|
||||
spiBegin(spi);
|
||||
spiCommand(spi, 0xff); // Exit QPI Mode
|
||||
@ -578,6 +579,7 @@ int spiSetType(struct ff_spi *spi, enum spi_type type) {
|
||||
}
|
||||
spi->type = type;
|
||||
spi_set_state(spi, SS_SINGLE);
|
||||
#ifndef SPI_ONLY_SINGLE
|
||||
break;
|
||||
|
||||
case ST_DUAL:
|
||||
@ -619,6 +621,7 @@ int spiSetType(struct ff_spi *spi, enum spi_type type) {
|
||||
fprintf(stderr, "Unrecognized SPI type: %d\n", type);
|
||||
return 1;
|
||||
}
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -649,12 +652,12 @@ int spiRead(struct ff_spi *spi, uint32_t addr, uint8_t *data, unsigned int count
|
||||
spiCommand(spi, 0x00);
|
||||
for (i = 0; i < count; i++) {
|
||||
if ((i & 0x3fff) == 0) {
|
||||
printf("\rReading @ %06x / %06x", i, count);
|
||||
// printf("\rReading @ %06x / %06x", i, count);
|
||||
fflush(stdout);
|
||||
}
|
||||
data[i] = spiRx(spi);
|
||||
}
|
||||
printf("\rReading @ %06x / %06x Done\n", i, count);
|
||||
// printf("\rReading @ %06x / %06x Done\n", i, count);
|
||||
|
||||
spiEnd(spi);
|
||||
return 0;
|
||||
@ -670,6 +673,43 @@ static int spi_wait_for_not_busy(struct ff_spi *spi) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
int spiIsBusy(struct ff_spi *spi) {
|
||||
return spiReadStatus(spi, 1) & (1 << 0);
|
||||
}
|
||||
|
||||
int spiBeginErase(struct ff_spi *spi, uint32_t erase_addr) {
|
||||
spiBegin(spi);
|
||||
spiCommand(spi, 0x52);
|
||||
spiCommand(spi, erase_addr >> 16);
|
||||
spiCommand(spi, erase_addr >> 8);
|
||||
spiCommand(spi, erase_addr >> 0);
|
||||
spiEnd(spi);
|
||||
}
|
||||
|
||||
int spiBeginWrite(struct ff_spi *spi, uint32_t addr, const void *v_data, unsigned int count) {
|
||||
uint8_t write_cmd = 0x02;
|
||||
const uint8_t *data = v_data;
|
||||
unsigned int i;
|
||||
|
||||
// Enable Write-Enable Latch (WEL)
|
||||
spiBegin(spi);
|
||||
spiCommand(spi, 0x06);
|
||||
spiEnd(spi);
|
||||
|
||||
// uint8_t sr1 = spiReadStatus(spi, 1);
|
||||
// if (!(sr1 & (1 << 1)))
|
||||
// fprintf(stderr, "error: write-enable latch (WEL) not set, write will probably fail\n");
|
||||
|
||||
spiBegin(spi);
|
||||
spiCommand(spi, write_cmd);
|
||||
spiCommand(spi, addr >> 16);
|
||||
spiCommand(spi, addr >> 8);
|
||||
spiCommand(spi, addr >> 0);
|
||||
for (i = 0; (i < count) && (i < 256); i++)
|
||||
spiTx(spi, *data++);
|
||||
spiEnd(spi);
|
||||
}
|
||||
|
||||
void spiSwapTxRx(struct ff_spi *spi) {
|
||||
int tmp = spi->pins.mosi;
|
||||
spi->pins.mosi = spi->pins.miso;
|
||||
@ -691,7 +731,7 @@ int spiWrite(struct ff_spi *spi, uint32_t addr, const uint8_t *data, unsigned in
|
||||
// Erase all applicable blocks
|
||||
uint32_t erase_addr;
|
||||
for (erase_addr = 0; erase_addr < count; erase_addr += 32768) {
|
||||
printf("\rErasing @ %06x / %06x", erase_addr, count);
|
||||
// printf("\rErasing @ %06x / %06x", erase_addr, count);
|
||||
fflush(stdout);
|
||||
|
||||
spiBegin(spi);
|
||||
@ -728,7 +768,7 @@ int spiWrite(struct ff_spi *spi, uint32_t addr, const uint8_t *data, unsigned in
|
||||
|
||||
int total = count;
|
||||
while (count) {
|
||||
printf("\rProgramming @ %06x / %06x", addr, total);
|
||||
// printf("\rProgramming @ %06x / %06x", addr, total);
|
||||
fflush(stdout);
|
||||
spiBegin(spi);
|
||||
spiCommand(spi, 0x06);
|
||||
@ -750,8 +790,8 @@ int spiWrite(struct ff_spi *spi, uint32_t addr, const uint8_t *data, unsigned in
|
||||
addr += i;
|
||||
spi_wait_for_not_busy(spi);
|
||||
}
|
||||
printf("\rProgramming @ %06x / %06x", addr, total);
|
||||
printf(" Done\n");
|
||||
// printf("\rProgramming @ %06x / %06x", addr, total);
|
||||
// printf(" Done\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -771,7 +811,8 @@ uint8_t spiReset(struct ff_spi *spi) {
|
||||
spiCommand(spi, 0x99); // "Reset Device" command
|
||||
spiEnd(spi);
|
||||
|
||||
usleep(30);
|
||||
#pragma warn "Sleep for 30 ms here"
|
||||
// usleep(30);
|
||||
|
||||
spiBegin(spi);
|
||||
spiCommand(spi, 0xab); // "Resume from Deep Power-Down" command
|
||||
@ -807,9 +848,10 @@ int spiInit(struct ff_spi *spi) {
|
||||
}
|
||||
|
||||
struct ff_spi *spiAlloc(void) {
|
||||
struct ff_spi *spi = (struct ff_spi *)malloc(sizeof(struct ff_spi));
|
||||
memset(spi, 0, sizeof(*spi));
|
||||
return spi;
|
||||
static struct ff_spi spi;
|
||||
// struct ff_spi *spi = (struct ff_spi *)malloc(sizeof(struct ff_spi));
|
||||
// memset(&spi, 0, sizeof(spi));
|
||||
return &spi;
|
||||
}
|
||||
|
||||
void spiSetPin(struct ff_spi *spi, enum spi_pin pin, int val) {
|
||||
@ -846,6 +888,6 @@ void spiFree(struct ff_spi **spi) {
|
||||
return;
|
||||
|
||||
spi_set_state(*spi, SS_HARDWARE);
|
||||
free(*spi);
|
||||
*spi = NULL;
|
||||
// free(*spi);
|
||||
// *spi = NULL;
|
||||
}
|
||||
|
||||
@ -26,7 +26,7 @@ uint32_t tb_first_free_address(void) {
|
||||
}
|
||||
|
||||
uint32_t tb_config_hash(const struct toboot_configuration *cfg) {
|
||||
return XXH32(cfg, sizeof(*cfg) - 4, TOBOOT_HASH_SEED);
|
||||
return 0;//XXH32(cfg, sizeof(*cfg) - 4, TOBOOT_HASH_SEED);
|
||||
}
|
||||
|
||||
void tb_sign_config(struct toboot_configuration *cfg) {
|
||||
|
||||
@ -104,7 +104,7 @@ static const uint8_t config_descriptor[CONFIG_DESC_SIZE] = {
|
||||
MSB(CONFIG_DESC_SIZE),
|
||||
NUM_INTERFACE, // bNumInterfaces
|
||||
1, // bConfigurationValue
|
||||
2, // iConfiguration
|
||||
1, // iConfiguration
|
||||
0x80, // bmAttributes
|
||||
50, // bMaxPower
|
||||
|
||||
@ -119,7 +119,7 @@ static const uint8_t config_descriptor[CONFIG_DESC_SIZE] = {
|
||||
0x02, // bInterfaceProtocol
|
||||
2, // iInterface
|
||||
|
||||
// DFU Functional Descriptor (DFU spec TAble 4.2)
|
||||
// DFU Functional Descriptor (DFU spec Table 4.2)
|
||||
9, // bLength
|
||||
0x21, // bDescriptorType
|
||||
0x0D, // bmAttributes
|
||||
@ -223,7 +223,7 @@ const usb_descriptor_list_t usb_descriptor_list[] = {
|
||||
{0x0300, 0, (const uint8_t *)&string0},
|
||||
{0x0301, 0, (const uint8_t *)&usb_string_manufacturer_name},
|
||||
{0x0302, 0, (const uint8_t *)&usb_string_product_name},
|
||||
{0x03EE, 0, (const uint8_t *)&usb_string_microsoft},
|
||||
{0x0F00, sizeof(full_bos), (const uint8_t *)&full_bos},
|
||||
// {0x03EE, 0, (const uint8_t *)&usb_string_microsoft},
|
||||
// {0x0F00, sizeof(full_bos), (const uint8_t *)&full_bos},
|
||||
{0, 0, NULL}
|
||||
};
|
||||
|
||||
@ -29,6 +29,8 @@ void usb_setup(struct usb_device *dev, const struct usb_setup_request *setup)
|
||||
case 0x0900: // SET_CONFIGURATION
|
||||
usb_configuration = setup->wValue;
|
||||
break;
|
||||
case 0x0b01: // SET_INTERFACE
|
||||
break;
|
||||
case 0x0880: // GET_CONFIGURATION
|
||||
reply_buffer[0] = usb_configuration;
|
||||
datalen = 1;
|
||||
@ -43,7 +45,7 @@ void usb_setup(struct usb_device *dev, const struct usb_setup_request *setup)
|
||||
case 0x0082: // GET_STATUS (endpoint)
|
||||
if (setup->wIndex > 0)
|
||||
{
|
||||
printf("get_status (setup->wIndex: %d)\n", setup->wIndex);
|
||||
// printf("get_status (setup->wIndex: %d)\n", setup->wIndex);
|
||||
usb_err(dev, 0);
|
||||
return;
|
||||
}
|
||||
@ -60,7 +62,7 @@ void usb_setup(struct usb_device *dev, const struct usb_setup_request *setup)
|
||||
if (setup->wIndex > 0 || setup->wValue != 0)
|
||||
{
|
||||
// TODO: do we need to handle IN vs OUT here?
|
||||
printf("%s:%d clear feature (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
// printf("%s:%d clear feature (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
usb_err(dev, 0);
|
||||
return;
|
||||
}
|
||||
@ -72,7 +74,7 @@ void usb_setup(struct usb_device *dev, const struct usb_setup_request *setup)
|
||||
if (setup->wIndex > 0 || setup->wValue != 0)
|
||||
{
|
||||
// TODO: do we need to handle IN vs OUT here?
|
||||
printf("%s:%d clear feature (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
// printf("%s:%d clear feature (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
usb_err(dev, 0);
|
||||
return;
|
||||
}
|
||||
@ -103,10 +105,10 @@ void usb_setup(struct usb_device *dev, const struct usb_setup_request *setup)
|
||||
goto send;
|
||||
}
|
||||
}
|
||||
printf("%s:%d couldn't find descriptor %04x (%d / %d)\n", __FILE__, __LINE__, setup->wValue, setup->wIndex, setup->wValue);
|
||||
// printf("%s:%d couldn't find descriptor %04x (%d / %d)\n", __FILE__, __LINE__, setup->wValue, setup->wIndex, setup->wValue);
|
||||
usb_err(dev, 0);
|
||||
return;
|
||||
|
||||
#if 0
|
||||
case (MSFT_VENDOR_CODE << 8) | 0xC0: // Get Microsoft descriptor
|
||||
case (MSFT_VENDOR_CODE << 8) | 0xC1:
|
||||
if (setup->wIndex == 0x0004)
|
||||
@ -116,7 +118,7 @@ void usb_setup(struct usb_device *dev, const struct usb_setup_request *setup)
|
||||
datalen = MSFT_WCID_LEN;
|
||||
break;
|
||||
}
|
||||
printf("%s:%d couldn't find microsoft descriptor (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
// printf("%s:%d couldn't find microsoft descriptor (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
usb_err(dev, 0);
|
||||
return;
|
||||
|
||||
@ -131,14 +133,15 @@ void usb_setup(struct usb_device *dev, const struct usb_setup_request *setup)
|
||||
break;
|
||||
}
|
||||
}
|
||||
printf("%s:%d couldn't find webusb descriptor (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
// printf("%s:%d couldn't find webusb descriptor (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
usb_err(dev, 0);
|
||||
return;
|
||||
#endif
|
||||
|
||||
case 0x0121: // DFU_DNLOAD
|
||||
if (setup->wIndex > 0)
|
||||
{
|
||||
printf("%s:%d dfu download descriptor index invalid (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
// printf("%s:%d dfu download descriptor index invalid (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
usb_err(dev, 0);
|
||||
return;
|
||||
}
|
||||
@ -162,7 +165,7 @@ void usb_setup(struct usb_device *dev, const struct usb_setup_request *setup)
|
||||
case 0x03a1: // DFU_GETSTATUS
|
||||
if (setup->wIndex > 0)
|
||||
{
|
||||
printf("%s:%d err (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
// printf("%s:%d err (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
usb_err(dev, 0);
|
||||
return;
|
||||
}
|
||||
@ -174,7 +177,7 @@ void usb_setup(struct usb_device *dev, const struct usb_setup_request *setup)
|
||||
}
|
||||
else
|
||||
{
|
||||
printf("%s:%d err (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
// printf("%s:%d err (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
usb_err(dev, 0);
|
||||
return;
|
||||
}
|
||||
@ -183,7 +186,7 @@ void usb_setup(struct usb_device *dev, const struct usb_setup_request *setup)
|
||||
case 0x0421: // DFU_CLRSTATUS
|
||||
if (setup->wIndex > 0)
|
||||
{
|
||||
printf("%s:%d err (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
// printf("%s:%d err (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
usb_err(dev, 0);
|
||||
return;
|
||||
}
|
||||
@ -193,7 +196,7 @@ void usb_setup(struct usb_device *dev, const struct usb_setup_request *setup)
|
||||
}
|
||||
else
|
||||
{
|
||||
printf("%s:%d err (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
// printf("%s:%d err (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
usb_err(dev, 0);
|
||||
return;
|
||||
}
|
||||
@ -201,7 +204,7 @@ void usb_setup(struct usb_device *dev, const struct usb_setup_request *setup)
|
||||
case 0x05a1: // DFU_GETSTATE
|
||||
if (setup->wIndex > 0)
|
||||
{
|
||||
printf("%s:%d err (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
// printf("%s:%d err (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
usb_err(dev, 0);
|
||||
return;
|
||||
}
|
||||
@ -213,7 +216,7 @@ void usb_setup(struct usb_device *dev, const struct usb_setup_request *setup)
|
||||
case 0x0621: // DFU_ABORT
|
||||
if (setup->wIndex > 0)
|
||||
{
|
||||
printf("%s:%d err (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
// printf("%s:%d err (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
usb_err(dev, 0);
|
||||
return;
|
||||
}
|
||||
@ -223,13 +226,13 @@ void usb_setup(struct usb_device *dev, const struct usb_setup_request *setup)
|
||||
}
|
||||
else
|
||||
{
|
||||
printf("%s:%d err (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
// printf("%s:%d err (%d / %d)\n", __FILE__, __LINE__, setup->wIndex, setup->wValue);
|
||||
usb_err(dev, 0);
|
||||
return;
|
||||
}
|
||||
|
||||
default:
|
||||
printf("%s:%d unrecognized request type (%04x) value: %02x index: %02x\n", __FILE__, __LINE__, setup->wRequestAndType, setup->wIndex, setup->wValue);
|
||||
// printf("%s:%d unrecognized request type (%04x) value: %02x index: %02x\n", __FILE__, __LINE__, setup->wRequestAndType, setup->wIndex, setup->wValue);
|
||||
usb_err(dev, 0);
|
||||
return;
|
||||
}
|
||||
|
||||
@ -28,7 +28,7 @@ enum USB_PID {
|
||||
#define NUM_BUFFERS 4
|
||||
#define BUFFER_SIZE 64
|
||||
#define EP_INTERVAL_MS 6
|
||||
static const char hex[] = "0123456789abcdef";
|
||||
//static const char hex[] = "0123456789abcdef";
|
||||
|
||||
enum epfifo_response {
|
||||
EPF_ACK = 0,
|
||||
@ -119,16 +119,16 @@ int usb_send(struct usb_device *dev, int epnum, const void *data, int total_coun
|
||||
control_state = IN_DATA;
|
||||
queue_more_data(epnum);
|
||||
|
||||
printf("Sending %d bytes to EP%d: [", total_count, epnum);
|
||||
int i;
|
||||
const uint8_t *u8data = data;
|
||||
for (i = 0; i < total_count; i++) {
|
||||
if (i)
|
||||
printf(" ");
|
||||
// printf("Sending %d bytes to EP%d: [", total_count, epnum);
|
||||
// int i;
|
||||
// const uint8_t *u8data = data;
|
||||
// for (i = 0; i < total_count; i++) {
|
||||
// if (i)
|
||||
// printf(" ");
|
||||
|
||||
printf("%02x", u8data[i] & 0xff);
|
||||
}
|
||||
printf("]\n");
|
||||
// printf("%02x", u8data[i] & 0xff);
|
||||
// }
|
||||
// printf("]\n");
|
||||
|
||||
return 0;
|
||||
}
|
||||
@ -206,7 +206,7 @@ int usb_ack(struct usb_device *dev, int epnum) {
|
||||
int usb_err(struct usb_device *dev, int epnum) {
|
||||
(void)dev;
|
||||
(void)epnum;
|
||||
printf("STALLING!!!\n");
|
||||
puts("STALLING!!!");
|
||||
usb_ep_0_out_respond_write(EPF_STALL);
|
||||
usb_ep_0_in_respond_write(EPF_STALL);
|
||||
}
|
||||
@ -235,6 +235,7 @@ void usb_poll(void) {
|
||||
}
|
||||
|
||||
int byte_count = usb_ep0out_buffer_len[usb_ep0out_rd_ptr];
|
||||
/*
|
||||
if (byte_count) {
|
||||
printf("read %d %02x bytes: [", byte_count, usb_ep0out_last_tok[usb_ep0out_rd_ptr]);
|
||||
unsigned int i;
|
||||
@ -251,6 +252,7 @@ void usb_poll(void) {
|
||||
else {
|
||||
printf("read no bytes\n");
|
||||
}
|
||||
*/
|
||||
usb_ep0out_buffer_len[usb_ep0out_rd_ptr] = 0;
|
||||
usb_ep0out_rd_ptr = (usb_ep0out_rd_ptr + 1) & (EP0OUT_BUFFERS-1);
|
||||
}
|
||||
@ -280,6 +282,7 @@ void usb_poll(void) {
|
||||
// usb_ack(NULL, 0);
|
||||
}
|
||||
|
||||
#if 0
|
||||
void usb_print_status(void) {
|
||||
while (usb_ep0out_rd_ptr != usb_ep0out_wr_ptr) {
|
||||
// printf("current_data: 0x%08x\n", current_data);
|
||||
@ -302,5 +305,6 @@ void usb_print_status(void) {
|
||||
usb_ep0out_rd_ptr = (usb_ep0out_rd_ptr + 1) & (EP0OUT_BUFFERS-1);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* CSR_USB_EP_0_OUT_EV_PENDING_ADDR */
|
||||
Loading…
Reference in New Issue
Block a user