pistachio: Move console UART to a Kconfig variable
This allows us to define the serial console UART on a per-board basis. BUG=chrome-os-partner:31438 BRANCH=none TEST=built and booted on urara w/ follow-up patches Change-Id: Idbb0d39bf8855df4312f7499c60b8b92826fdd07 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: ed4cfdd5ed6ccbf87a50f56d3e07f2f1a9d49464 Original-Change-Id: I3faeb92f026062cded390603a610e5b8f7c9bc12 Original-Signed-off-by: David Hendricks <dhendrix@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/243211 Original-Reviewed-by: Ionela Voinescu <ionela.voinescu@imgtec.com> Reviewed-on: http://review.coreboot.org/9777 Tested-by: build bot (Jenkins) Reviewed-by: David Hendricks <dhendrix@chromium.org>
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@ -122,23 +122,9 @@ unsigned int uart_platform_refclk(void)
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return 1843318;
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}
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uintptr_t uart_platform_base(int idx)
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{
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switch (idx) {
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case 0:
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return 0xb8101400;
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case 1:
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return 0xb8101500;
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default:
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return 0x0;
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}
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}
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void uart_init(int idx)
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{
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u32 base = uart_platform_base(idx);
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u32 base = CONFIG_CONSOLE_SERIAL_UART_ADDRESS;
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if (!base)
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return;
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@ -150,26 +136,17 @@ void uart_init(int idx)
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void uart_tx_byte(int idx, unsigned char data)
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{
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u32 base = uart_platform_base(idx);
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if (!base)
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return;
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uart8250_mem_tx_byte(base, data);
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uart8250_mem_tx_byte(CONFIG_CONSOLE_SERIAL_UART_ADDRESS, data);
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}
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unsigned char uart_rx_byte(int idx)
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{
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u32 base = uart_platform_base(idx);
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if (!base)
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return 0xff;
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return uart8250_mem_rx_byte(base);
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return uart8250_mem_rx_byte(CONFIG_CONSOLE_SERIAL_UART_ADDRESS);
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}
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void uart_tx_flush(int idx)
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{
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u32 base = uart_platform_base(idx);
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if (!base)
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return;
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uart8250_mem_tx_flush(base);
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uart8250_mem_tx_flush(CONFIG_CONSOLE_SERIAL_UART_ADDRESS);
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}
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#ifndef __PRE_RAM__
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@ -177,7 +154,7 @@ void uart_fill_lb(void *data)
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{
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struct lb_serial serial;
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serial.type = LB_SERIAL_TYPE_MEMORY_MAPPED;
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serial.baseaddr = uart_platform_base(CONFIG_UART_FOR_CONSOLE);
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serial.baseaddr = CONFIG_CONSOLE_SERIAL_UART_ADDRESS;
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serial.baud = default_baudrate();
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serial.regwidth = 1 << UART_SHIFT;
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lb_add_serial(&serial, data);
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