aeaf7bb5aa
Remove the OMAP2 specific code from omap_uart.c. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-id: 20240903160751.4100218-40-peter.maydell@linaro.org
66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
/*
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* TI OMAP processors UART emulation.
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*
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* Copyright (C) 2006-2008 Andrzej Zaborowski <balrog@zabor.org>
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* Copyright (C) 2007-2009 Nokia Corporation
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 or
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* (at your option) version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "qemu/osdep.h"
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#include "chardev/char.h"
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#include "hw/arm/omap.h"
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#include "hw/char/serial.h"
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#include "exec/address-spaces.h"
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/* UARTs */
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struct omap_uart_s {
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MemoryRegion iomem;
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hwaddr base;
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SerialMM *serial; /* TODO */
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omap_clk fclk;
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qemu_irq irq;
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uint8_t eblr;
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uint8_t syscontrol;
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uint8_t wkup;
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uint8_t cfps;
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uint8_t clksel;
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};
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void omap_uart_reset(struct omap_uart_s *s)
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{
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s->eblr = 0x00;
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s->syscontrol = 0;
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s->wkup = 0x3f;
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s->cfps = 0x69;
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s->clksel = 0;
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}
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struct omap_uart_s *omap_uart_init(hwaddr base,
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qemu_irq irq, omap_clk fclk, omap_clk iclk,
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qemu_irq txdma, qemu_irq rxdma,
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const char *label, Chardev *chr)
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{
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struct omap_uart_s *s = g_new0(struct omap_uart_s, 1);
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s->base = base;
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s->fclk = fclk;
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s->irq = irq;
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s->serial = serial_mm_init(get_system_memory(), base, 2, irq,
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omap_clk_getrate(fclk) / 16,
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chr ?: qemu_chr_new(label, "null", NULL),
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DEVICE_NATIVE_ENDIAN);
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return s;
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}
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