forked from espressif/esp-idf
fix(uart): fifo read may generate load byte instruction
This commit is contained in:
@ -339,7 +339,7 @@ FORCE_INLINE_ATTR uint32_t uart_ll_get_intr_ena_status(uart_dev_t *hw)
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FORCE_INLINE_ATTR void uart_ll_read_rxfifo(uart_dev_t *hw, uint8_t *buf, uint32_t rd_len)
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{
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for (int i = 0; i < (int)rd_len; i++) {
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buf[i] = hw->ahb_fifo.rw_byte;
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buf[i] = hw->ahb_fifo.val;
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}
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}
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@ -344,7 +344,7 @@ FORCE_INLINE_ATTR uint32_t uart_ll_get_intr_ena_status(uart_dev_t *hw)
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FORCE_INLINE_ATTR void uart_ll_read_rxfifo(uart_dev_t *hw, uint8_t *buf, uint32_t rd_len)
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{
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for (int i = 0; i < (int)rd_len; i++) {
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buf[i] = hw->ahb_fifo.rw_byte;
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buf[i] = hw->ahb_fifo.val;
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}
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}
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@ -544,7 +544,7 @@ FORCE_INLINE_ATTR uint32_t uart_ll_get_intr_ena_status(uart_dev_t *hw)
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FORCE_INLINE_ATTR void uart_ll_read_rxfifo(uart_dev_t *hw, uint8_t *buf, uint32_t rd_len)
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{
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for (int i = 0; i < (int)rd_len; i++) {
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buf[i] = hw->fifo.rxfifo_rd_byte;
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buf[i] = hw->fifo.val;
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}
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}
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@ -391,7 +391,7 @@ FORCE_INLINE_ATTR uint32_t uart_ll_get_intr_ena_status(uart_dev_t *hw)
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FORCE_INLINE_ATTR void uart_ll_read_rxfifo(uart_dev_t *hw, uint8_t *buf, uint32_t rd_len)
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{
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for (int i = 0; i < (int)rd_len; i++) {
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buf[i] = hw->fifo.rxfifo_rd_byte;
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buf[i] = hw->fifo.val;
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}
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}
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@ -370,7 +370,7 @@ FORCE_INLINE_ATTR uint32_t uart_ll_get_intr_ena_status(uart_dev_t *hw)
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FORCE_INLINE_ATTR void uart_ll_read_rxfifo(uart_dev_t *hw, uint8_t *buf, uint32_t rd_len)
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{
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for (int i = 0; i < (int)rd_len; i++) {
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buf[i] = hw->fifo.rxfifo_rd_byte;
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buf[i] = hw->fifo.val;
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}
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}
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@ -369,7 +369,7 @@ FORCE_INLINE_ATTR uint32_t uart_ll_get_intr_ena_status(uart_dev_t *hw)
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FORCE_INLINE_ATTR void uart_ll_read_rxfifo(uart_dev_t *hw, uint8_t *buf, uint32_t rd_len)
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{
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for (int i = 0; i < (int)rd_len; i++) {
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buf[i] = hw->fifo.rxfifo_rd_byte;
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buf[i] = hw->fifo.val;
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}
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}
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@ -388,7 +388,7 @@ FORCE_INLINE_ATTR uint32_t uart_ll_get_intr_ena_status(uart_dev_t *hw)
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FORCE_INLINE_ATTR void uart_ll_read_rxfifo(uart_dev_t *hw, uint8_t *buf, uint32_t rd_len)
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{
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for (int i = 0; i < (int)rd_len; i++) {
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buf[i] = hw->fifo.rxfifo_rd_byte;
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buf[i] = hw->fifo.val;
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}
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}
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@ -404,7 +404,7 @@ FORCE_INLINE_ATTR void uart_ll_read_rxfifo(uart_dev_t *hw, uint8_t *buf, uint32_
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FORCE_INLINE_ATTR void uart_ll_write_txfifo(uart_dev_t *hw, const uint8_t *buf, uint32_t wr_len)
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{
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for (int i = 0; i < (int)wr_len; i++) {
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hw->fifo.rxfifo_rd_byte = buf[i];
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hw->fifo.val = buf[i];
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}
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}
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@ -664,7 +664,7 @@ FORCE_INLINE_ATTR uint32_t uart_ll_get_intr_ena_status(uart_dev_t *hw)
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FORCE_INLINE_ATTR void uart_ll_read_rxfifo(uart_dev_t *hw, uint8_t *buf, uint32_t rd_len)
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{
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for (int i = 0; i < (int)rd_len; i++) {
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buf[i] = hw->fifo.rxfifo_rd_byte;
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buf[i] = hw->fifo.val;
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}
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}
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@ -349,7 +349,7 @@ FORCE_INLINE_ATTR uint32_t uart_ll_get_intr_ena_status(uart_dev_t *hw)
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FORCE_INLINE_ATTR void uart_ll_read_rxfifo(uart_dev_t *hw, uint8_t *buf, uint32_t rd_len)
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{
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for (int i = 0; i < (int)rd_len; i++) {
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buf[i] = hw->fifo.rxfifo_rd_byte;
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buf[i] = hw->fifo.val;
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}
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}
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