gitproxy/RTLPlayground
1
0
Fork 0
mirror of https://github.com/logicog/RTLPlayground.git synced 2026-08-30 14:52:51 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add banking support

Browse Source
This commit is contained in:
logicog
2025-06-25 13:20:06 +02:00
parent f543b58490
commit 73a0a7d137
6 changed files with 69 additions and 96 deletions
Download Patch File Download Diff File Expand all files Collapse all files
rtl837x_flash.c
+11 -8
View File
@@ -9,6 +9,7 @@
__xdata uint8_t dio_enabled;
#pragma codeseg BANK1
/*
* Configure Memory Managed IO
@@ -36,8 +37,9 @@ void flash_configure_mmio(void)
* This configures uses fast single IO at 20.8 MHz when the CPU clock is at 20.8MHz
* and 62.5MHz when the CPU clock is configured at 125MHz
*/
void flash_init(uint8_t enable_dio)
void flash_init(uint8_t enable_dio) __banked
{
print_string("\r\n flash_init called\r\n");
if (enable_dio) {
// Configure fast DIO via divider/DIO/SIOconfig = 4 and read-cmd being 0xbb (for mmio)
SFR_FLASH_CONFIG = 9; // There may be a chip-select in here
@@ -63,6 +65,7 @@ void flash_init(uint8_t enable_dio)
dio_enabled = enable_dio;
flash_configure_mmio();
print_string("\r\n flash_init done");
}
uint8_t flash_read_status(void)
@@ -82,7 +85,7 @@ uint8_t flash_read_status(void)
}
void flash_read_uid(void)
void flash_read_uid(void) __banked
{
while (flash_read_status() & 0x1);
@@ -118,7 +121,7 @@ void flash_read_uid(void)
}
void flash_read_jedecid(void)
void flash_read_jedecid(void) __banked
{
while (flash_read_status() & 0x1);
@@ -145,7 +148,7 @@ void flash_read_jedecid(void)
}
void flash_write_enable(void)
void flash_write_enable(void) __banked
{
short status;
@@ -170,7 +173,7 @@ void flash_write_enable(void)
}
void flash_dump(uint32_t addr, uint8_t len)
void flash_dump(uint32_t addr, uint8_t len) __banked
{
short status;
do {
@@ -215,7 +218,7 @@ void flash_dump(uint32_t addr, uint8_t len)
}
void flash_read_security(uint32_t addr, uint8_t len)
void flash_read_security(uint32_t addr, uint8_t len) __banked
{
while (flash_read_status() & 0x1);
@@ -251,7 +254,7 @@ void flash_read_security(uint32_t addr, uint8_t len)
}
void flash_block_erase(uint32_t addr)
void flash_block_erase(uint32_t addr) __banked
{
flash_write_enable();
SFR_FLASH_TCONF = 8;
@@ -269,7 +272,7 @@ void flash_block_erase(uint32_t addr)
}
void flash_write_bytes(uint32_t addr, __xdata uint8_t *ptr, uint8_t len)
void flash_write_bytes(uint32_t addr, __xdata uint8_t *ptr, uint8_t len) __banked
{
uint8_t exit_loop = 0;