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update dfifo allocation scheme to use top pointer, update document and explanation for EPInfo address and GDFIFO.

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some function rename
update h743 linker to use SRAM1 since USB DMA cannot access DTCM ram
update xmc4500 to use uuid for testing
This commit is contained in:
hathach
2024-09-24 17:38:31 +07:00
parent 40b55170c8
commit 86b4608365
4 changed files with 207 additions and 211 deletions
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35
hw/bsp/stm32h7/linker/stm32h743xx_flash.ld
View File

@@ -32,23 +32,24 @@
/* Entry Point */
ENTRY(Reset_Handler)
/* Highest address of the user mode stack */
_estack = 0x20020000; /* end of RAM */
/* Generate a link error if heap and stack don't fit into RAM */
_Min_Heap_Size = 0x200; /* required amount of heap */
_Min_Stack_Size = 0x400; /* required amount of stack */
/* Specify the memory areas */
MEMORY
{
DTCMRAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
RAM_D1 (xrw) : ORIGIN = 0x24000000, LENGTH = 512K
RAM_D2 (xrw) : ORIGIN = 0x30000000, LENGTH = 288K
RAM_D3 (xrw) : ORIGIN = 0x38000000, LENGTH = 64K
ITCMRAM (xrw) : ORIGIN = 0x00000000, LENGTH = 64K
FLASH (rx) : ORIGIN = 0x8000000, LENGTH = 2048K
DTCMRAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
RAM_D1 (xrw) : ORIGIN = 0x24000000, LENGTH = 512K
RAM_D2 (xrw) : ORIGIN = 0x30000000, LENGTH = 288K
RAM_D3 (xrw) : ORIGIN = 0x38000000, LENGTH = 64K
ITCMRAM (xrw) : ORIGIN = 0x00000000, LENGTH = 64K
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 2048K
}
/* Highest address of the user mode stack */
_estack = ORIGIN(RAM_D1) + LENGTH(RAM_D1); /* end of RAM */
/* Generate a link error if heap and stack don't fit into RAM */
_Min_Heap_Size = 0x200; /* required amount of heap */
_Min_Stack_Size = 0x400; /* required amount of stack */
/* Define output sections */
SECTIONS
{
@@ -127,7 +128,7 @@ SECTIONS
. = ALIGN(4);
_edata = .; /* define a global symbol at data end */
} >DTCMRAM AT> FLASH
} >RAM_D1 AT> FLASH
/* Uninitialized data section */
@@ -144,7 +145,9 @@ SECTIONS
. = ALIGN(4);
_ebss = .; /* define a global symbol at bss end */
__bss_end__ = _ebss;
} >DTCMRAM
} >RAM_D1
/* User_heap_stack section, used to check that there is enough RAM left */
._user_heap_stack :
@@ -155,9 +158,7 @@ SECTIONS
. = . + _Min_Heap_Size;
. = . + _Min_Stack_Size;
. = ALIGN(8);
} >DTCMRAM
} >RAM_D1
/* Remove information from the standard libraries */
/DISCARD/ :

6
hw/bsp/xmc4000/family.c
View File

@@ -103,6 +103,12 @@ uint32_t board_button_read(void) {
return BUTTON_STATE_ACTIVE == XMC_GPIO_GetInput(BUTTON_PIN);
}
size_t board_get_unique_id(uint8_t id[], size_t max_len) {
uint8_t const len = tu_min8(16, max_len);
memcpy(id, g_chipid, len);
return len;
}
int board_uart_read(uint8_t* buf, int len) {
#ifdef UART_DEV
for(int i=0;i<len;i++) {