Mirror/betaflight
1
0
Fork 0
mirror of https://github.com/betaflight/betaflight.git synced 2025-07-24 16:55:36 +03:00
Code Issues Wiki Activity

Fix W25M support

Browse source
This commit is contained in:
jflyper 2019-10-07 04:09:09 +09:00
parent f39f8ee410
commit 39905b3b60
3 changed files with 24 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

22
src/main/drivers/flash_w25m.c
View file

@ -43,12 +43,14 @@
#include "flash_m25p16.h"
#include "flash_w25m.h"
#include "flash_w25n01g.h"
#include "pg/flash.h"
#define W25M_INSTRUCTION_SOFTWARE_DIE_SELECT 0xC2
#define JEDEC_ID_WINBOND_W25M512 0xEF7119 // W25Q256 x 2
#define JEDEC_ID_WINBOND_W25M02G 0xEFAB21 // W25N01G x 2
static const flashVTable_t w25m_vTable;
@ -108,6 +110,7 @@ bool w25m_detect(flashDevice_t *fdevice, uint32_t chipID)
{
switch (chipID) {
#ifdef USE_FLASH_W25M512
case JEDEC_ID_WINBOND_W25M512:
// W25Q256 x 2
dieCount = 2;
@ -121,6 +124,23 @@ bool w25m_detect(flashDevice_t *fdevice, uint32_t chipID)
fdevice->geometry.flashType = FLASH_TYPE_NOR;
break;
#endif
#ifdef USE_FLASH_W25M02G
case JEDEC_ID_WINBOND_W25M02G:
// W25N01G x 2
dieCount = 2;
for (int die = 0 ; die < dieCount ; die++) {
w25m_dieSelect(fdevice->io.handle.busdev, die);
dieDevice[die].io.handle.busdev = fdevice->io.handle.busdev;
dieDevice[die].io.mode = fdevice->io.mode;
w25n01g_detect(&dieDevice[die], JEDEC_ID_WINBOND_W25N01GV);
}
fdevice->geometry.flashType = FLASH_TYPE_NAND;
break;
#endif
default:
// Not a valid W25M series device
@ -131,7 +151,7 @@ bool w25m_detect(flashDevice_t *fdevice, uint32_t chipID)
return false;
}
fdevice->geometry.sectors = dieDevice[0].geometry.sectors;
fdevice->geometry.sectors = dieDevice[0].geometry.sectors * dieCount;
fdevice->geometry.sectorSize = dieDevice[0].geometry.sectorSize;
fdevice->geometry.pagesPerSector = dieDevice[0].geometry.pagesPerSector;
fdevice->geometry.pageSize = dieDevice[0].geometry.pageSize;