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sdmmc: send init sequence before CMD0

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Ivan Grokhotkov
2017-05-16 14:19:00 +08:00
parent 907fc1167a
commit 42de5fb76d
1 changed files with 3 additions and 0 deletions
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3
components/driver/sdmmc_transaction.c
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@@ -250,6 +250,9 @@ static sdmmc_hw_cmd_t make_hw_cmd(sdmmc_command_t* cmd)
res.send_auto_stop = 1; res.send_auto_stop = 1;
res.data_expected = 1; res.data_expected = 1;
} }
if (cmd->opcode == MMC_GO_IDLE_STATE) {
res.send_init = 1;
}
if (cmd->flags & SCF_RSP_PRESENT) { if (cmd->flags & SCF_RSP_PRESENT) {
res.response_expect = 1; res.response_expect = 1;
if (cmd->flags & SCF_RSP_136) { if (cmd->flags & SCF_RSP_136) {