h3n3/klipper
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

rp2040: Add _ramfunc macro to internal.h and use in bootrom.c and chipid.c

Browse Source 
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2021-07-04 11:40:45 -04:00
parent ba958468b7
commit f2b4d353d8
3 changed files with 13 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/rp2040/chipid.c
View File

@@ -30,7 +30,7 @@ usbserial_get_serialid(void)
// Functions for reading out the flash chip ID. Adapted from the official
// Pi SDK.
static void noinline __section(".ramfunc.read_chip_id")
static void _ramfunc
flash_cs_force(int high)
{
uint32_t field_val = high ?
@@ -60,7 +60,7 @@ flash_enter_xip_prepare(void)
barrier();
}
static void noinline __section(".ramfunc.read_chip_id")
static void _ramfunc
flash_enter_xip_perform(void)
{
((void (*)(void))boot2_copy+1)();
@@ -71,7 +71,7 @@ flash_enter_xip_perform(void)
#define FLASH_RUID_DATA_BYTES 8
#define FLASH_RUID_TOTAL_BYTES (1+FLASH_RUID_DUMMY_BYTES+FLASH_RUID_DATA_BYTES)
static void noinline __section(".ramfunc.read_chip_id")
static void _ramfunc
read_unique_id(uint8_t *out)
{
uint8_t txbuf[FLASH_RUID_TOTAL_BYTES] = {0};