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New sys.c

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This commit is contained in:
NIIBE Yutaka
2015-07-14 16:10:07 +09:00
parent 3ba8234cec
commit 27f71ff5c0
13 changed files with 51 additions and 22 deletions
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11
ChangeLog
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@@ -1,3 +1,12 @@
2015-07-14 Niibe Yutaka <gniibe@fsij.org>
* board/board-*.h (BOARD_ID): New.
* example-cdc/sys.c (sys_board_id): New.
* example-cdc/sample.ld (.sys.board_id): New.
(__flash_start__, __flash_end__): Remove.
* entry.c [HAVE_SYS_H] (vector_table): By undefining STM32F10X_MD,
prepare for high density device even compiled for MD device.
2015-07-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* board/board-stm32-primer2.h: Update.
@@ -9,7 +18,7 @@
(STM32F10X_MD): Define for medium-density devices.
* example-led/sys.c, sample.ld: Update.
* example-fsm-55/sys.c, hacker-emblem.ld: Update.
* example-cdc/sys.c (sys_board): New.
* example-cdc/sys.c (sys_board_name): New.
* example-cdc/sample.ld: Update.
2015-07-08 Niibe Yutaka <gniibe@fsij.org>

1
board/board-cq-starm.h
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@@ -1,4 +1,5 @@
#define BOARD_NAME "CQ STARM"
#define BOARD_ID 0xc5480875
#define FLASH_PAGE_SIZE 1024
#define STM32F10X_MD /* Medium-density device */

1
board/board-fst-01-00.h
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@@ -1,4 +1,5 @@
#define BOARD_NAME "FST-01-00"
#define BOARD_ID 0x613870a9
#define FLASH_PAGE_SIZE 1024
#define STM32F10X_MD /* Medium-density device */

2
board/board-fst-01.h
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@@ -1,4 +1,6 @@
#define BOARD_NAME "FST-01"
#define BOARD_ID 0x696886af
/* echo -n "FST-01" | sha256sum | sed -e 's/^.*\(........\) -$/\1/' */
#define FLASH_PAGE_SIZE 1024
#define STM32F10X_MD /* Medium-density device */

1
board/board-maple-mini.h
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@@ -1,4 +1,5 @@
#define BOARD_NAME "Maple Mini"
#define BOARD_ID 0x7a445272
#define FLASH_PAGE_SIZE 1024
#define STM32F10X_MD /* Medium-density device */

1
board/board-olimex-stm32-h103.h
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@@ -1,4 +1,5 @@
#define BOARD_NAME "Olimex STM32-H103"
#define BOARD_ID 0xf92bb594
#define FLASH_PAGE_SIZE 1024
#define STM32F10X_MD /* Medium-density device */

1
board/board-stbee-mini.h
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@@ -1,4 +1,5 @@
#define BOARD_NAME "STBee Mini"
#define BOARD_ID 0x1f341961
#define FLASH_PAGE_SIZE 1024
#define STM32F10X_MD /* Medium-density device */

1
board/board-stbee.h
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@@ -1,4 +1,5 @@
#define BOARD_NAME "STBee"
#define BOARD_ID 0x945c37e8
#define FLASH_PAGE_SIZE 2048

1
board/board-stm32-primer2.h
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@@ -1,4 +1,5 @@
#define BOARD_NAME "STM32 Primer2"
#define BOARD_ID 0x21e5798d
#define FLASH_PAGE_SIZE 2048

1
board/board-stm8s-discovery.h
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@@ -1,4 +1,5 @@
#define BOARD_NAME "STM8S Discovery"
#define BOARD_ID 0x2f0976bb
#define FLASH_PAGE_SIZE 1024
#define STM32F10X_MD /* Medium-density device */

14
entry.c
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@@ -34,6 +34,7 @@
#define INLINE __attribute__ ((used))
#include "sys.h"
#include "board.h"
#undef STM32F10X_MD /* Prepare for high density device, too. */
#else
#include "board.h"
#include "clk_gpio_init.c"
@@ -192,17 +193,18 @@ handler vector_table[] __attribute__ ((section(".startup.vectors"))) = {
chx_handle_intr /* DMA1 CH6 */, chx_handle_intr /* DMA1 CH7 */,
chx_handle_intr /* ADC1_2 */, chx_handle_intr /* USB HP */,
/* 0x90 */
chx_handle_intr, /* USB LP */
/* ... and more. CAN, EXT9_5, TIMx, I2C, SPI, USART, EXT15_10 */
chx_handle_intr, chx_handle_intr, chx_handle_intr, chx_handle_intr,
chx_handle_intr, chx_handle_intr, chx_handle_intr, chx_handle_intr,
chx_handle_intr /* USB LP */, chx_handle_intr /* CAN */,
/* ... and more. EXT9_5, TIMx, I2C, SPI, USART, EXT15_10 */
chx_handle_intr, chx_handle_intr,
/* 0xA0 */
chx_handle_intr, chx_handle_intr, chx_handle_intr, chx_handle_intr,
chx_handle_intr, chx_handle_intr, chx_handle_intr, chx_handle_intr,
/* 0xc0 */
#if !defined(__ARM_ARCH_6M__)
/* STM32F0 doesn't have more. */
chx_handle_intr, chx_handle_intr,
chx_handle_intr, chx_handle_intr, chx_handle_intr, chx_handle_intr,
chx_handle_intr, chx_handle_intr, chx_handle_intr, chx_handle_intr,
chx_handle_intr, chx_handle_intr,
chx_handle_intr, chx_handle_intr, chx_handle_intr,
#endif
#if !defined(STM32F10X_MD)
/* High-density chips have more; RTCAlarm, USBWakeup, ... , DMA2_Channel4_5 */

8
example-cdc/sample.ld
View File

@@ -14,9 +14,6 @@ MEMORY
ram : org = 0x20000000, len = 20k
}
__flash_start__ = 0x08001000;
__flash_end__ = 0x08020000;
__ram_start__ = ORIGIN(ram);
__ram_size__ = 20k;
__ram_end__ = __ram_start__ + __ram_size__;
@@ -25,13 +22,14 @@ SECTIONS
{
. = 0;
.sys : ALIGN(16) SUBALIGN(8)
.sys : ALIGN(4) SUBALIGN(4)
{
_sys = .;
KEEP(*(.vectors))
. = ALIGN(16);
KEEP(*(.sys.version))
KEEP(*(.sys.board))
KEEP(*(.sys.board_id))
KEEP(*(.sys.board_name))
build/sys.o(.text)
build/sys.o(.text.*)
build/sys.o(.rodata)

32
example-cdc/sys.c
View File

@@ -243,16 +243,19 @@ flash_check_blank (const uint8_t *p_start, size_t size)
return 1;
}
extern uint8_t __flash_start__, __flash_end__;
#define FLASH_START_ADDR 0x08000000 /* Fixed for all STM32F1. */
#define FLASH_OFFSET 0x1000 /* First pages are not-writable. */
#define FLASH_START (FLASH_START_ADDR+FLASH_OFFSET)
#define CHIP_ID_REG ((uint32_t *)0xe0042000)
#define FLASH_SIZE_REG ((uint16_t *)0x1ffff7e0)
static int
flash_write (uint32_t dst_addr, const uint8_t *src, size_t len)
{
int status;
uint32_t flash_start = (uint32_t)&__flash_start__;
uint32_t flash_end = (uint32_t)&__flash_end__;
uint32_t flash_end = FLASH_START + (*FLASH_SIZE_REG)*1024;
if (dst_addr < flash_start || dst_addr + len > flash_end)
if (dst_addr < FLASH_START || dst_addr + len > flash_end)
return 0;
while (len)
@@ -305,17 +308,21 @@ flash_protect (void)
static void __attribute__((naked))
flash_erase_all_and_exec (void (*entry)(void))
{
uint32_t addr = (uint32_t)&__flash_start__;
uint32_t end = (uint32_t)&__flash_end__;
uint32_t addr = FLASH_START;
uint32_t end = FLASH_START + (*FLASH_SIZE_REG)*1024;
uint32_t page_size = 1024;
int r;
if (((*CHIP_ID_REG) & 0xfff) == 0x0414)
page_size = 2048;
while (addr < end)
{
r = flash_erase_page (addr);
if (r != 0)
break;
addr += FLASH_PAGE_SIZE;
addr += page_size;
}
if (addr >= end)
@@ -416,9 +423,12 @@ handler vector[] __attribute__ ((section(".vectors"))) = {
const uint8_t sys_version[8] __attribute__((section(".sys.version"))) = {
3*2+2, /* bLength */
0x03, /* bDescriptorType = USB_STRING_DESCRIPTOR_TYPE */
/* sys version: "2.0" */
'2', 0, '.', 0, '0', 0,
/* sys version: "2.1" */
'2', 0, '.', 0, '1', 0,
};
const uint8_t __attribute__((section(".sys.board")))
sys_board[] = BOARD_NAME;
const uint32_t __attribute__((section(".sys.board_id")))
sys_board_id = BOARD_ID;
const uint8_t __attribute__((section(".sys.board_name")))
sys_board_name[] = BOARD_NAME;