diff options
author | Tony Prisk <linux@prisktech.co.nz> | 2012-12-28 12:09:18 +1300 |
---|---|---|
committer | Tony Prisk <linux@prisktech.co.nz> | 2013-01-12 15:47:38 +1300 |
commit | b61a27227562d0892aab44b40d0f3b381f91038f (patch) | |
tree | 138b868dec45c9c85835faeb2ed001017ad6e867 /arch/arm | |
parent | 859601e045d165a1f846088776a86006e1c360ad (diff) |
arm: vt8500: Convert debug-macro.S to be multiplatform friendly
This patch moves debug-macro.S from arm/mach-vt8500/include/mach to
arm/include/debug/vt8500.S to provide multiplatform support.
Minor style changes in code for readability.
Signed-off-by: Tony Prisk <linux@prisktech.co.nz>
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/Kconfig.debug | 8 | ||||
-rw-r--r-- | arch/arm/include/debug/vt8500.S (renamed from arch/arm/mach-vt8500/include/mach/debug-macro.S) | 24 |
2 files changed, 23 insertions, 9 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 661030d6bc6..bbb0a670cd1 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -412,6 +412,13 @@ choice of the tiles using the RS1 memory map, including all new A-class core tiles, FPGA-based SMMs and software models. + config DEBUG_VT8500_UART0 + bool "Use UART0 on VIA/Wondermedia SoCs" + depends on ARCH_VT8500 + help + This option selects UART0 on VIA/Wondermedia System-on-a-chip + devices, including VT8500, WM8505, WM8650 and WM8850. + config DEBUG_LL_UART_NONE bool "No low-level debugging UART" depends on !ARCH_MULTIPLATFORM @@ -506,6 +513,7 @@ config DEBUG_LL_INCLUDE default "debug/sunxi.S" if DEBUG_SUNXI_UART0 || DEBUG_SUNXI_UART1 default "debug/vexpress.S" if DEBUG_VEXPRESS_UART0_DETECT || \ DEBUG_VEXPRESS_UART0_CA9 || DEBUG_VEXPRESS_UART0_RS1 + default "debug/vt8500.S" if DEBUG_VT8500_UART0 default "debug/tegra.S" if DEBUG_TEGRA_UART default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1 default "mach/debug-macro.S" diff --git a/arch/arm/mach-vt8500/include/mach/debug-macro.S b/arch/arm/include/debug/vt8500.S index ca292f29d4a..0e0ca0869da 100644 --- a/arch/arm/mach-vt8500/include/mach/debug-macro.S +++ b/arch/arm/include/debug/vt8500.S @@ -1,20 +1,24 @@ -/* - * arch/arm/mach-vt8500/include/mach/debug-macro.S +/* + * Debugging macro include header * * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com> - * - * Debugging macro include header + * Moved from arch/arm/mach-vt8500/include/mach/debug-macro.S + * Minor changes for readability. * * 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 DEBUG_LL_PHYS_BASE 0xD8000000 +#define DEBUG_LL_VIRT_BASE 0xF8000000 +#define DEBUG_LL_UART_OFFSET 0x00200000 +#if defined(CONFIG_DEBUG_VT8500_UART0) .macro addruart, rp, rv, tmp - mov \rp, #0x00200000 - orr \rv, \rp, #0xf8000000 - orr \rp, \rp, #0xd8000000 + mov \rp, #DEBUG_LL_UART_OFFSET + orr \rv, \rp, #DEBUG_LL_VIRT_BASE + orr \rp, \rp, #DEBUG_LL_PHYS_BASE .endm .macro senduart,rd,rx @@ -29,3 +33,5 @@ .macro waituart,rd,rx .endm + +#endif |