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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /arch/xtensa/platforms/xt2000/include | |
| parent | Initial commit. (diff) | |
| download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/xtensa/platforms/xt2000/include')
| -rw-r--r-- | arch/xtensa/platforms/xt2000/include/platform/hardware.h | 43 | ||||
| -rw-r--r-- | arch/xtensa/platforms/xt2000/include/platform/serial.h | 28 |
2 files changed, 71 insertions, 0 deletions
diff --git a/arch/xtensa/platforms/xt2000/include/platform/hardware.h b/arch/xtensa/platforms/xt2000/include/platform/hardware.h new file mode 100644 index 000000000..9f213f573 --- /dev/null +++ b/arch/xtensa/platforms/xt2000/include/platform/hardware.h @@ -0,0 +1,43 @@ +/* + * platform/hardware.h + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2001 Tensilica Inc. + */ + +/* + * This file contains the hardware configuration of the XT2000 board. + */ + +#ifndef _XTENSA_XT2000_HARDWARE_H +#define _XTENSA_XT2000_HARDWARE_H + +#include <asm/core.h> + +/* + * On-board components. + */ + +#define SONIC83934_INTNUM XCHAL_EXTINT3_NUM +#define SONIC83934_ADDR IOADDR(0x0d030000) + +/* + * V3-PCI + */ + +/* The XT2000 uses the V3 as a cascaded interrupt controller for the PCI bus */ + +#define IRQ_PCI_A (XCHAL_NUM_INTERRUPTS + 0) +#define IRQ_PCI_B (XCHAL_NUM_INTERRUPTS + 1) +#define IRQ_PCI_C (XCHAL_NUM_INTERRUPTS + 2) + +/* + * Various other components. + */ + +#define XT2000_LED_ADDR IOADDR(0x0d040000) + +#endif /* _XTENSA_XT2000_HARDWARE_H */ diff --git a/arch/xtensa/platforms/xt2000/include/platform/serial.h b/arch/xtensa/platforms/xt2000/include/platform/serial.h new file mode 100644 index 000000000..cde804827 --- /dev/null +++ b/arch/xtensa/platforms/xt2000/include/platform/serial.h @@ -0,0 +1,28 @@ +/* + * platform/serial.h + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2001 Tensilica Inc. + */ + +#ifndef _XTENSA_XT2000_SERIAL_H +#define _XTENSA_XT2000_SERIAL_H + +#include <asm/core.h> +#include <asm/io.h> + +/* National-Semi PC16552D DUART: */ + +#define DUART16552_1_INTNUM XCHAL_EXTINT4_NUM +#define DUART16552_2_INTNUM XCHAL_EXTINT5_NUM + +#define DUART16552_1_ADDR IOADDR(0x0d050020) /* channel 1 */ +#define DUART16552_2_ADDR IOADDR(0x0d050000) /* channel 2 */ + +#define DUART16552_XTAL_FREQ 18432000 /* crystal frequency in Hz */ +#define BASE_BAUD ( DUART16552_XTAL_FREQ / 16 ) + +#endif /* _XTENSA_XT2000_SERIAL_H */ |