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Implement flashing from scratch rom

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This commit is contained in:
Jeremy Soller
2019-11-20 15:08:17 -07:00
parent 68ed5913dd
commit 97db2bd339
8 changed files with 120 additions and 46 deletions
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12
src/board/system76/galp3-c/scratch/pmc.c
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@@ -17,16 +17,8 @@ uint8_t pmc_read(struct Pmc * pmc) {
return *(pmc->data_in);
}
static bool pmc_wait(struct Pmc * pmc, int timeout) {
while (pmc_status(pmc) & PMC_STS_OBF) {
if (timeout == 0) return false;
timeout -= 1;
}
return true;
}
bool pmc_write(struct Pmc * pmc, uint8_t data, int timeout) {
if (!pmc_wait(pmc, timeout)) return false;
bool pmc_write(struct Pmc * pmc, uint8_t data) {
while (pmc_status(pmc) & PMC_STS_OBF) {}
*(pmc->data_out) = data;
return true;
}