armv8/ls1043aqds: Select lpuart pins of various muxes
Set Board Configuration Register to select the lpuart pins of various muxes. Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com> Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: York Sun <york.sun@nxp.com>
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@ -40,6 +40,9 @@ enum {
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#define CFG_SD_MUX3_MUX4 0x1 /* MUX4 */
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#define CFG_SD_MUX3_MUX4 0x1 /* MUX4 */
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#define CFG_SD_MUX4_SLOT3 0x0 /* SLOT3 TX/RX1 */
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#define CFG_SD_MUX4_SLOT3 0x0 /* SLOT3 TX/RX1 */
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#define CFG_SD_MUX4_SLOT1 0x1 /* SLOT1 TX/RX3 */
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#define CFG_SD_MUX4_SLOT1 0x1 /* SLOT1 TX/RX3 */
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#define CFG_UART_MUX_MASK 0x6
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#define CFG_UART_MUX_SHIFT 1
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#define CFG_LPUART_EN 0x1
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int checkboard(void)
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int checkboard(void)
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{
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{
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@ -218,7 +221,17 @@ void board_retimer_init(void)
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int board_early_init_f(void)
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int board_early_init_f(void)
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{
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{
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#ifdef CONFIG_LPUART
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u8 uart;
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#endif
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fsl_lsch2_early_init_f();
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fsl_lsch2_early_init_f();
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#ifdef CONFIG_LPUART
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/* We use lpuart0 as system console */
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uart = QIXIS_READ(brdcfg[14]);
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uart &= ~CFG_UART_MUX_MASK;
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uart |= CFG_LPUART_EN << CFG_UART_MUX_SHIFT;
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QIXIS_WRITE(brdcfg[14], uart);
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#endif
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return 0;
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return 0;
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}
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}
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