From 9851ca5774e693e2088a4b34ad456cfaadaf29a7 Mon Sep 17 00:00:00 2001 From: Daniel Tang Date: Tue, 11 Jun 2013 18:40:17 +1000 Subject: arm: Add Initial TI-Nspire support This patch adds support for the TI-Nspire platform. Changes between v1 and v2: * Added GENERIC_IRQ_CHIP to platform Kconfig Signed-off-by: Daniel Tang Signed-off-by: Arnd Bergmann --- arch/arm/include/debug/nspire.S | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 arch/arm/include/debug/nspire.S (limited to 'arch/arm/include') diff --git a/arch/arm/include/debug/nspire.S b/arch/arm/include/debug/nspire.S new file mode 100644 index 000000000000..886fd276fcbc --- /dev/null +++ b/arch/arm/include/debug/nspire.S @@ -0,0 +1,28 @@ +/* + * linux/arch/arm/include/debug/nspire.S + * + * Copyright (C) 2013 Daniel Tang + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + * + */ + +#define NSPIRE_EARLY_UART_PHYS_BASE 0x90020000 +#define NSPIRE_EARLY_UART_VIRT_BASE 0xfee20000 + +.macro addruart, rp, rv, tmp + ldr \rp, =(NSPIRE_EARLY_UART_PHYS_BASE) @ physical base address + ldr \rv, =(NSPIRE_EARLY_UART_VIRT_BASE) @ virtual base address +.endm + + +#ifdef CONFIG_DEBUG_NSPIRE_CX_UART +#include +#endif + +#ifdef CONFIG_DEBUG_NSPIRE_CLASSIC_UART +#define UART_SHIFT 2 +#include +#endif -- cgit v1.2.3-70-g09d2