5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
35 lines
655 B
C
35 lines
655 B
C
/*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#define UART0_PHYS_BASE (0xf1000000 + 0x12000)
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#define UART_THR ((volatile unsigned char *)(UART0_PHYS_BASE + 0x0))
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#define UART_LSR ((volatile unsigned char *)(UART0_PHYS_BASE + 0x14))
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#define LSR_THRE 0x20
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static void putc(const char c)
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{
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int i;
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for (i = 0; i < 0x1000; i++) {
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/* Transmit fifo not full? */
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if (*UART_LSR & LSR_THRE)
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break;
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}
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*UART_THR = c;
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}
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static void flush(void)
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{
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}
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/*
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* nothing to do
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*/
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#define arch_decomp_setup()
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