diff options
Diffstat (limited to 'arch/ppc/platforms/4xx/virtex.c')
| -rw-r--r-- | arch/ppc/platforms/4xx/virtex.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/ppc/platforms/4xx/virtex.c b/arch/ppc/platforms/4xx/virtex.c new file mode 100644 index 00000000000..133a8314719 --- /dev/null +++ b/arch/ppc/platforms/4xx/virtex.c @@ -0,0 +1,56 @@ +/* + * Virtex-II Pro & Virtex-4 FX common infrastructure + * + * Maintainer: Grant Likely <grant.likely@secretlab.ca> + * + * Copyright 2005 Secret Lab Technologies Ltd. + * Copyright 2005 General Dynamics Canada Ltd. + * Copyright 2005 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/device.h> +#include <linux/serial_8250.h> +#include <asm/ppc_sys.h> +#include <platforms/4xx/virtex.h> +#include <platforms/4xx/xparameters/xparameters.h> + +#define XPAR_UART(num) { \ + .mapbase = XPAR_UARTNS550_##num##_BASEADDR + 3, \ + .irq = XPAR_INTC_0_UARTNS550_##num##_VEC_ID, \ + .iotype = UPIO_MEM, \ + .uartclk = XPAR_UARTNS550_##num##_CLOCK_FREQ_HZ, \ + .flags = UPF_BOOT_AUTOCONF, \ + .regshift = 2, \ + } + +struct plat_serial8250_port serial_platform_data[] = { +#ifdef XPAR_UARTNS550_0_BASEADDR + XPAR_UART(0), +#endif +#ifdef XPAR_UARTNS550_1_BASEADDR + XPAR_UART(1), +#endif +#ifdef XPAR_UARTNS550_2_BASEADDR + XPAR_UART(2), +#endif +#ifdef XPAR_UARTNS550_3_BASEADDR + XPAR_UART(3), +#endif + { }, /* terminated by empty record */ +}; + +struct platform_device ppc_sys_platform_devices[] = { + [VIRTEX_UART] = { + .name = "serial8250", + .id = 0, + .dev.platform_data = serial_platform_data, + }, +}; + |