diff options
| author | laforge <laforge@6dc7ffe9-61d6-0310-9af1-9938baff3ed1> | 2006-09-20 00:45:05 +0000 |
|---|---|---|
| committer | laforge <laforge@6dc7ffe9-61d6-0310-9af1-9938baff3ed1> | 2006-09-20 00:45:05 +0000 |
| commit | 3124bf3b4492d9cd608d4b933db88ca34ec425b7 (patch) | |
| tree | 3de5d2a7da9ee98e15832ea1c3f32ddef4a2c1ca /firmware/src/os/flash.c | |
| parent | ba56581054de04fcdbaf4024cf16c2d55003e962 (diff) | |
move flash code into dfu
git-svn-id: https://svn.openpcd.org:2342/trunk@200 6dc7ffe9-61d6-0310-9af1-9938baff3ed1
Diffstat (limited to 'firmware/src/os/flash.c')
| -rw-r--r-- | firmware/src/os/flash.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/firmware/src/os/flash.c b/firmware/src/os/flash.c deleted file mode 100644 index 2aaf760..0000000 --- a/firmware/src/os/flash.c +++ /dev/null @@ -1,45 +0,0 @@ - - -#define EFCS_CMD_WRITE_PAGE 0x01 -#define EFCS_CMD_SET_LOCK_BIT 0x02 -#define EFCS_CMD_WRITE_PAGE_LOCK 0x03 -#define EFCS_CMD_CLEAR_LOCK 0x04 -#define EFCS_CMD_ERASE_ALL 0x08 -#define EFCS_CMD_SET_NVM_BIT 0x0b -#define EFCS_CMD_CLEAR_NVM_BIT 0x0d -#define EFCS_CMD_SET_SECURITY_BIT 0x0f - - -int unlock_page(u_int16_t page) -{ - AT91C_MC_FCMD_UNLOCK | AT91C_MC_CORRECT_KEY | - -} - -int flash_sector(unsigned int sector, const u_int8_t *data, unsigned int len) -{ - volatile u_int32_t *p = (volatile u_int32_t *)0; - u_int32_t *src32 = (u_int32_t *)data; - int i; - - /* hand-code memcpy because we need to make sure only 32bit accesses - * are used */ - for (i = 0; i < len/4; i++) - p[i] = src32[i]; - - AT91F_MC_EFC_PerformCmd(pmc , AT91C_MC_FCMD_START_PROG| - AT91C_MC_CORRECT_KEY | ); -} - - -void flash_init(void) -{ - unsigned int fmcn = AT91F_MC_EFC_ComputerFMCN(48000000); - - AT91F_MC_EFC_CfgModeReg(ff, fmcn << 16 | AT91C_MC_FWS_3FWS | - AT91C_MC_FRDY | AT91C_MC_LOCKE | - AT91C_MC_PROGE); - - AT91F_AIC_EnableIt(); - -} |