diff options
author | Tony Lindgren <tony@atomide.com> | 2012-10-15 12:50:46 -0700 |
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committer | Tony Lindgren <tony@atomide.com> | 2012-10-24 13:34:31 -0700 |
commit | 3d82cbbb3aadb4f8a30e3f614e51be96574a0855 (patch) | |
tree | 6f510bda0fb3c08d959100928ca2fb783c61739a /arch/arm/mach-omap1/include/mach | |
parent | ede8df1eaa19f96ee8520077885856eb63acb44b (diff) | |
download | linux-3d82cbbb3aadb4f8a30e3f614e51be96574a0855.tar.gz linux-3d82cbbb3aadb4f8a30e3f614e51be96574a0855.tar.bz2 linux-3d82cbbb3aadb4f8a30e3f614e51be96574a0855.zip |
ARM: OMAP: Split plat/serial.h for omap1 and omap2+
For omap1, we'll keep mach/serial.h around for 8250.c hardware
workarounds. For omap2+, we no longer need mach/serial.h and
can make it local to mach-omap2.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap1/include/mach')
-rw-r--r-- | arch/arm/mach-omap1/include/mach/debug-macro.S | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap1/include/mach/hardware.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap1/include/mach/serial.h | 53 | ||||
-rw-r--r-- | arch/arm/mach-omap1/include/mach/uncompress.h | 2 |
4 files changed, 56 insertions, 3 deletions
diff --git a/arch/arm/mach-omap1/include/mach/debug-macro.S b/arch/arm/mach-omap1/include/mach/debug-macro.S index 2b36a281dc84..5c1a26c9f490 100644 --- a/arch/arm/mach-omap1/include/mach/debug-macro.S +++ b/arch/arm/mach-omap1/include/mach/debug-macro.S @@ -13,7 +13,7 @@ #include <linux/serial_reg.h> -#include <plat/serial.h> +#include "serial.h" .pushsection .data omap_uart_phys: .word 0x0 diff --git a/arch/arm/mach-omap1/include/mach/hardware.h b/arch/arm/mach-omap1/include/mach/hardware.h index f9989d38c464..dc3237bd72d2 100644 --- a/arch/arm/mach-omap1/include/mach/hardware.h +++ b/arch/arm/mach-omap1/include/mach/hardware.h @@ -72,7 +72,7 @@ static inline u32 omap_cs3_phys(void) #endif /* ifndef __ASSEMBLER__ */ -#include <plat/serial.h> +#include <mach/serial.h> /* * --------------------------------------------------------------------------- diff --git a/arch/arm/mach-omap1/include/mach/serial.h b/arch/arm/mach-omap1/include/mach/serial.h new file mode 100644 index 000000000000..2ce6a2db470b --- /dev/null +++ b/arch/arm/mach-omap1/include/mach/serial.h @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2009 Texas Instruments + * Added OMAP4 support- Santosh Shilimkar <santosh.shilimkar@ti.com> + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __ASM_ARCH_SERIAL_H +#define __ASM_ARCH_SERIAL_H + +#include <linux/init.h> + +/* + * Memory entry used for the DEBUG_LL UART configuration, relative to + * start of RAM. See also uncompress.h and debug-macro.S. + * + * Note that using a memory location for storing the UART configuration + * has at least two limitations: + * + * 1. Kernel uncompress code cannot overlap OMAP_UART_INFO as the + * uncompress code could then partially overwrite itself + * 2. We assume printascii is called at least once before paging_init, + * and addruart has a chance to read OMAP_UART_INFO + */ +#define OMAP_UART_INFO_OFS 0x3ffc + +/* OMAP1 serial ports */ +#define OMAP1_UART1_BASE 0xfffb0000 +#define OMAP1_UART2_BASE 0xfffb0800 +#define OMAP1_UART3_BASE 0xfffb9800 + +#define OMAP_PORT_SHIFT 2 +#define OMAP7XX_PORT_SHIFT 0 + +#define OMAP1510_BASE_BAUD (12000000/16) +#define OMAP16XX_BASE_BAUD (48000000/16) + +/* + * DEBUG_LL port encoding stored into the UART1 scratchpad register by + * decomp_setup in uncompress.h + */ +#define OMAP1UART1 11 +#define OMAP1UART2 12 +#define OMAP1UART3 13 + +#ifndef __ASSEMBLER__ +extern void omap_serial_init(void); +#endif + +#endif diff --git a/arch/arm/mach-omap1/include/mach/uncompress.h b/arch/arm/mach-omap1/include/mach/uncompress.h index e9eb83468622..ad6fbe7d83f2 100644 --- a/arch/arm/mach-omap1/include/mach/uncompress.h +++ b/arch/arm/mach-omap1/include/mach/uncompress.h @@ -23,7 +23,7 @@ #include <asm/memory.h> #include <asm/mach-types.h> -#include <plat/serial.h> +#include "serial.h" #define MDR1_MODE_MASK 0x07 |