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-rw-r--r--firmware/zpu/CMakeLists.txt24
-rw-r--r--[-rwxr-xr-x]firmware/zpu/bin/bin_to_ram_macro_init.py5
-rw-r--r--firmware/zpu/usrp2/CMakeLists.txt4
-rw-r--r--firmware/zpu/usrp2p/CMakeLists.txt6
-rw-r--r--firmware/zpu/usrp2p/bootloader/CMakeLists.txt4
-rw-r--r--firmware/zpu/usrp2p/bootloader/init_bootloader.c1
-rw-r--r--firmware/zpu/usrp2p/spi_flash.h6
-rw-r--r--firmware/zpu/usrp2p/spi_flash_read.c35
-rw-r--r--firmware/zpu/usrp2p/u2p_init.c3
9 files changed, 41 insertions, 47 deletions
diff --git a/firmware/zpu/CMakeLists.txt b/firmware/zpu/CMakeLists.txt
index f79e48f8a..9a32d1834 100644
--- a/firmware/zpu/CMakeLists.txt
+++ b/firmware/zpu/CMakeLists.txt
@@ -20,6 +20,7 @@
########################################################################
CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
SET(CMAKE_C_COMPILER zpu-elf-gcc)
+#force the compiler because the check wont use the special flag below
SET(CMAKE_C_COMPILER_WORKS TRUE)
SET(CMAKE_C_COMPILER_FORCED TRUE)
PROJECT(USRP_NXXX_FW C)
@@ -40,7 +41,11 @@ INCLUDE_DIRECTORIES(
# misc flags for the gcc compiler
########################################################################
SET(CMAKE_C_FLAGS -phi) #always needed compile time and link time
-ADD_DEFINITIONS(-Os --std=gnu99 -Wall -Werror-implicit-function-declaration -ffunction-sections)
+ADD_DEFINITIONS(-Os)
+ADD_DEFINITIONS(--std=gnu99)
+ADD_DEFINITIONS(-Wall)
+ADD_DEFINITIONS(-Werror-implicit-function-declaration)
+ADD_DEFINITIONS(-ffunction-sections)
MACRO(ADD_LINKER_FLAGS flags)
SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${flags}")
@@ -74,37 +79,32 @@ FIND_PROGRAM(HEXDUMP hexdump)
########################################################################
# helper functions to build output formats
########################################################################
-MACRO(GEN_OUTPUTS target)
+MACRO(GEN_OUTPUTS target pad)
GET_FILENAME_COMPONENT(name ${target} NAME_WE)
#command to create a map from elf
ADD_CUSTOM_COMMAND(
OUTPUT ${name}.map DEPENDS ${target}
- COMMAND ${LINKER}
- ARGS -Map ${name}.map ${target}
+ COMMAND ${LINKER} -Map ${name}.map ${target}
)
#command to create a bin from elf
ADD_CUSTOM_COMMAND(
OUTPUT ${name}.bin DEPENDS ${target}
- COMMAND ${OBJCOPY}
- ARGS -O binary ${target} ${name}.bin
+ COMMAND ${OBJCOPY} --pad-to ${pad} -O binary ${target} ${name}.bin
)
#command to create a ihx from elf
ADD_CUSTOM_COMMAND(
OUTPUT ${name}.ihx DEPENDS ${target}
- COMMAND ${OBJCOPY}
- ARGS -O ihex ${target} ${name}.ihx
+ COMMAND ${OBJCOPY} --pad-to ${pad} -O ihex ${target} ${name}.ihx
)
#command to create a dump from elf
ADD_CUSTOM_COMMAND(
OUTPUT ${name}.dump DEPENDS ${target}
- COMMAND ${OBJDUMP}
- ARGS -DSC ${target} > ${name}.dump
+ COMMAND ${OBJDUMP} -DSC ${target} > ${name}.dump
)
#command to create a rom from bin
ADD_CUSTOM_COMMAND(
OUTPUT ${name}.rom DEPENDS ${name}.bin
- COMMAND ${HEXDUMP}
- ARGS -v -e'1/1 \"%.2X\\n\"' ${name}.bin > ${name}.rom
+ COMMAND ${HEXDUMP} -v -e'1/1 \"%.2X\\n\"' ${name}.bin > ${name}.rom
)
#add a top level target for output files
ADD_CUSTOM_TARGET(
diff --git a/firmware/zpu/bin/bin_to_ram_macro_init.py b/firmware/zpu/bin/bin_to_ram_macro_init.py
index 65cf2dbdf..085045290 100755..100644
--- a/firmware/zpu/bin/bin_to_ram_macro_init.py
+++ b/firmware/zpu/bin/bin_to_ram_macro_init.py
@@ -12,8 +12,9 @@ def bin_to_ram_macro_init(bin_input_file, ram_init_output_file):
ifile = open(bin_input_file, 'rb')
ofile = open(ram_init_output_file, 'w')
idata = ifile.read()
- fmt = ">%dI" % ((len(idata) / 4),)
- words = struct.unpack(fmt, idata)
+ idata_words = len(idata) / 4
+ fmt = ">%dI"%idata_words
+ words = struct.unpack(fmt, idata[:idata_words*4])
# pad to a multiple of 8 words
r = len(words) % 8
diff --git a/firmware/zpu/usrp2/CMakeLists.txt b/firmware/zpu/usrp2/CMakeLists.txt
index ca5c6d92a..db434567d 100644
--- a/firmware/zpu/usrp2/CMakeLists.txt
+++ b/firmware/zpu/usrp2/CMakeLists.txt
@@ -28,8 +28,8 @@ ADD_LIBRARY(libusrp2fw STATIC
########################################################################
ADD_EXECUTABLE(usrp2_txrx_uhd.elf ${CMAKE_SOURCE_DIR}/apps/txrx_uhd.c)
TARGET_LINK_LIBRARIES(usrp2_txrx_uhd.elf libusrp2fw)
-GEN_OUTPUTS(usrp2_txrx_uhd.elf)
+GEN_OUTPUTS(usrp2_txrx_uhd.elf 0x3fff)
ADD_EXECUTABLE(usrp2_blinkenlights.elf ${CMAKE_SOURCE_DIR}/apps/blinkenlights.c)
TARGET_LINK_LIBRARIES(usrp2_blinkenlights.elf libusrp2fw)
-GEN_OUTPUTS(usrp2_blinkenlights.elf)
+GEN_OUTPUTS(usrp2_blinkenlights.elf 0x3fff)
diff --git a/firmware/zpu/usrp2p/CMakeLists.txt b/firmware/zpu/usrp2p/CMakeLists.txt
index 74d9e233d..f93924bc0 100644
--- a/firmware/zpu/usrp2p/CMakeLists.txt
+++ b/firmware/zpu/usrp2p/CMakeLists.txt
@@ -38,12 +38,12 @@ ADD_SUBDIRECTORY(bootloader)
########################################################################
ADD_EXECUTABLE(usrp2p_txrx_uhd.elf ${CMAKE_SOURCE_DIR}/apps/txrx_uhd.c)
TARGET_LINK_LIBRARIES(usrp2p_txrx_uhd.elf libusrp2pfw)
-GEN_OUTPUTS(usrp2p_txrx_uhd.elf)
+GEN_OUTPUTS(usrp2p_txrx_uhd.elf 0x3fff)
ADD_EXECUTABLE(usrp2p_blinkenlights.elf ${CMAKE_SOURCE_DIR}/apps/blinkenlights.c)
TARGET_LINK_LIBRARIES(usrp2p_blinkenlights.elf libusrp2pfw)
-GEN_OUTPUTS(usrp2p_blinkenlights.elf)
+GEN_OUTPUTS(usrp2p_blinkenlights.elf 0x3fff)
ADD_EXECUTABLE(usrp2p_uart_flash_loader.elf ${CMAKE_SOURCE_DIR}/apps/uart_flash_loader.c)
TARGET_LINK_LIBRARIES(usrp2p_uart_flash_loader.elf libusrp2pfw)
-GEN_OUTPUTS(usrp2p_uart_flash_loader.elf)
+GEN_OUTPUTS(usrp2p_uart_flash_loader.elf 0x3fff)
diff --git a/firmware/zpu/usrp2p/bootloader/CMakeLists.txt b/firmware/zpu/usrp2p/bootloader/CMakeLists.txt
index 41c86cc9a..26836726d 100644
--- a/firmware/zpu/usrp2p/bootloader/CMakeLists.txt
+++ b/firmware/zpu/usrp2p/bootloader/CMakeLists.txt
@@ -24,7 +24,7 @@ MACRO(GEN_RMI target)
ADD_CUSTOM_COMMAND(
OUTPUT ${name}.rmi DEPENDS ${name}.bin
COMMAND ${PYTHON_EXECUTABLE}
- ARGS ${CMAKE_SOURCE_DIR}/bin/bin_to_ram_macro_init.py ${name}.bin ${name}.rmi
+ ${CMAKE_SOURCE_DIR}/bin/bin_to_ram_macro_init.py ${name}.bin ${name}.rmi
)
#add a top level target for output files
ADD_CUSTOM_TARGET(
@@ -35,5 +35,5 @@ ENDMACRO(GEN_RMI)
########################################################################
ADD_EXECUTABLE(init_bootloader.elf init_bootloader.c)
TARGET_LINK_LIBRARIES(init_bootloader.elf libusrp2pfw)
-GEN_OUTPUTS(init_bootloader.elf)
+GEN_OUTPUTS(init_bootloader.elf 0x1fff)
GEN_RMI(init_bootloader.bin)
diff --git a/firmware/zpu/usrp2p/bootloader/init_bootloader.c b/firmware/zpu/usrp2p/bootloader/init_bootloader.c
index f71b0a7b2..e960fe474 100644
--- a/firmware/zpu/usrp2p/bootloader/init_bootloader.c
+++ b/firmware/zpu/usrp2p/bootloader/init_bootloader.c
@@ -57,7 +57,6 @@ int main(int argc, char *argv[]) {
output_regs->leds = 0x00;
hal_uart_init();
spif_init();
- spi_flash_init();
i2c_init(); //for EEPROM
puts("USRP2+ bootloader super ultra ZPU edition\n");
diff --git a/firmware/zpu/usrp2p/spi_flash.h b/firmware/zpu/usrp2p/spi_flash.h
index bfecab468..9a04df86b 100644
--- a/firmware/zpu/usrp2p/spi_flash.h
+++ b/firmware/zpu/usrp2p/spi_flash.h
@@ -31,13 +31,9 @@
uint32_t spi_flash_rdid(void); /* Read ID */
uint32_t spi_flash_rdsr(void); /* Read Status Register */
-//! call before using any spi flash utilities
-void spi_flash_init(void);
-
+size_t spi_flash_log2_memory_size(void);
size_t spi_flash_log2_sector_size(void);
-
size_t spi_flash_sector_size(void);
-
size_t spi_flash_memory_size(void);
void spi_flash_read(uint32_t flash_addr, size_t nbytes, void *buf);
diff --git a/firmware/zpu/usrp2p/spi_flash_read.c b/firmware/zpu/usrp2p/spi_flash_read.c
index c65b8c1a1..47a79e7d1 100644
--- a/firmware/zpu/usrp2p/spi_flash_read.c
+++ b/firmware/zpu/usrp2p/spi_flash_read.c
@@ -27,38 +27,39 @@ spi_flash_rdid(void)
return spif_transact(SPI_TXRX, SPI_SS_FLASH, RDID_CMD << 24, 32, FLAGS) & 0xffffff;
}
-static size_t _spi_flash_log2_memory_size, _spi_flash_log2_sector_size;
-
-void spi_flash_init(void)
+size_t spi_flash_log2_memory_size(void)
{
- uint32_t id = spi_flash_rdid();
- uint8_t type = (id >> 8) & 0xff;
- uint8_t size = (id >> 0) & 0xff;
- if (type != 0x20 || size < 22 || size > 24)
- abort();
- _spi_flash_log2_memory_size = size;
+ static size_t _spi_flash_log2_memory_size = 0;
+ if (_spi_flash_log2_memory_size == 0){
+ uint32_t id = spi_flash_rdid();
+ uint8_t type = (id >> 8) & 0xff;
+ uint8_t size = (id >> 0) & 0xff;
+ if (type != 0x20) abort();
+ _spi_flash_log2_memory_size = size;
+ }
+ if (_spi_flash_log2_memory_size < 22 ||
+ _spi_flash_log2_memory_size > 24 ) abort();
+ return _spi_flash_log2_memory_size;
+}
+size_t spi_flash_log2_sector_size(void)
+{
static unsigned char log2_sector_size[3] = {
16, /* M25P32 */
16, /* M25P64 */
18, /* M25P128 */
};
- _spi_flash_log2_sector_size = log2_sector_size[_spi_flash_log2_memory_size - 22];
-}
-
-size_t spi_flash_log2_sector_size(void)
-{
- return _spi_flash_log2_sector_size;
+ return log2_sector_size[spi_flash_log2_memory_size() - 22];
}
size_t spi_flash_sector_size(void)
{
- return ((size_t) 1) << _spi_flash_log2_sector_size;
+ return ((size_t) 1) << spi_flash_log2_sector_size();
}
size_t spi_flash_memory_size(void)
{
- return ((size_t) 1) << _spi_flash_log2_memory_size;
+ return ((size_t) 1) << spi_flash_log2_memory_size();
}
void
diff --git a/firmware/zpu/usrp2p/u2p_init.c b/firmware/zpu/usrp2p/u2p_init.c
index 6fe9729ac..381987ae6 100644
--- a/firmware/zpu/usrp2p/u2p_init.c
+++ b/firmware/zpu/usrp2p/u2p_init.c
@@ -16,13 +16,10 @@
*/
#include "u2p_init.h"
-#include "spi_flash.h"
#include "i2c.h"
#include "ethernet.h"
void u2p_init(void){
- spi_flash_init();
-
//we do this to see if we should set a default ip addr or not
bool safe_fw = find_safe_booted_flag();
set_safe_booted_flag(0);
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 06:29:44 +0000