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authorRussell King <rmk+kernel@arm.linux.org.uk>2013-07-07 12:32:16 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2013-08-25 17:11:05 +0100
commit5c972af407419c79e1e922fb241fa0d06b4f1ffd (patch)
treede278f0e6111103cbc6efdad8250e2dbc443f15f /arch
parent0b4cccbec60678212eccdb42dc1e1c233ddf7092 (diff)
downloadlinux-5c972af407419c79e1e922fb241fa0d06b4f1ffd.tar.bz2
ARM: debug: provide PL01x debug uart phys/virt address configuration options
Move the definition of the UART register addresses out of the platform specific header files into the Kconfig files. Acked-by: Ryan Mallon <rmallon@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/Kconfig.debug54
-rw-r--r--arch/arm/include/asm/hardware/debug-pl01x.S7
-rw-r--r--arch/arm/include/debug/bcm2835.S9
-rw-r--r--arch/arm/include/debug/cns3xxx.S7
-rw-r--r--arch/arm/include/debug/highbank.S6
-rw-r--r--arch/arm/include/debug/mxs.S14
-rw-r--r--arch/arm/include/debug/nomadik.S8
-rw-r--r--arch/arm/include/debug/nspire.S10
-rw-r--r--arch/arm/include/debug/u300.S11
-rw-r--r--arch/arm/include/debug/vexpress.S46
-rw-r--r--arch/arm/mach-ep93xx/include/mach/debug-macro.S9
-rw-r--r--arch/arm/mach-integrator/include/mach/debug-macro.S7
-rw-r--r--arch/arm/mach-realview/include/mach/debug-macro.S17
-rw-r--r--arch/arm/mach-versatile/include/mach/debug-macro.S8
14 files changed, 57 insertions, 156 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 09e70090cfdc..f9573d9a6d96 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -92,6 +92,7 @@ choice
config DEBUG_BCM2835
bool "Kernel low-level debugging on BCM2835 PL011 UART"
depends on ARCH_BCM2835
+ select DEBUG_UART_PL01X
config DEBUG_CLPS711X_UART1
bool "Kernel low-level debugging messages via UART1"
@@ -110,6 +111,7 @@ choice
config DEBUG_CNS3XXX
bool "Kernel Kernel low-level debugging on Cavium Networks CNS3xxx"
depends on ARCH_CNS3XXX
+ select DEBUG_UART_PL01X
help
Say Y here if you want the debug print routines to direct
their output to the CNS3xxx UART0.
@@ -177,6 +179,7 @@ choice
config DEBUG_HIGHBANK_UART
bool "Kernel low-level debugging messages via Highbank UART"
depends on ARCH_HIGHBANK
+ select DEBUG_UART_PL01X
help
Say Y here if you want the debug print routines to direct
their output to the UART on Highbank based devices.
@@ -191,6 +194,7 @@ choice
config DEBUG_IMX23_UART
bool "i.MX23 Debug UART"
depends on SOC_IMX23
+ select DEBUG_UART_PL01X
help
Say Y here if you want kernel low-level debugging support
on i.MX23.
@@ -212,6 +216,7 @@ choice
config DEBUG_IMX28_UART
bool "i.MX28 Debug UART"
depends on SOC_IMX28
+ select DEBUG_UART_PL01X
help
Say Y here if you want kernel low-level debugging support
on i.MX28.
@@ -362,6 +367,7 @@ choice
config DEBUG_NOMADIK_UART
bool "Kernel low-level debugging messages via NOMADIK UART"
depends on ARCH_NOMADIK
+ select DEBUG_UART_PL01X
help
Say Y here if you want kernel low-level debugging support
on NOMADIK based platforms.
@@ -377,6 +383,7 @@ choice
config DEBUG_NSPIRE_CX_UART
bool "Kernel low-level debugging via TI-NSPIRE PL011 UART"
depends on ARCH_NSPIRE
+ select DEBUG_UART_PL01X
help
Say Y here if you want kernel low-level debugging support
on TI-NSPIRE CX models.
@@ -467,6 +474,7 @@ choice
config DEBUG_REALVIEW_STD_PORT
bool "RealView Default UART"
depends on ARCH_REALVIEW
+ select DEBUG_UART_PL01X
help
Say Y here if you want the debug print routines to direct
their output to the serial port on RealView EB, PB11MP, PBA8
@@ -475,6 +483,7 @@ choice
config DEBUG_REALVIEW_PB1176_PORT
bool "RealView PB1176 UART"
depends on MACH_REALVIEW_PB1176
+ select DEBUG_UART_PL01X
help
Say Y here if you want the debug print routines to direct
their output to the standard serial port on the RealView
@@ -706,6 +715,7 @@ choice
config DEBUG_U300_UART
bool "Kernel low-level debugging messages via U300 UART0"
depends on ARCH_U300
+ select DEBUG_UART_PL01X
help
Say Y here if you want the debug print routines to direct
their output to the uart port on U300 devices.
@@ -731,6 +741,7 @@ choice
config DEBUG_VEXPRESS_UART0_CA9
bool "Use PL011 UART0 at 0x10009000 (V2P-CA9 core tile)"
depends on ARCH_VEXPRESS
+ select DEBUG_UART_PL01X
help
This option selects UART0 at 0x10009000. Except for custom models,
this applies only to the V2P-CA9 tile.
@@ -738,6 +749,7 @@ choice
config DEBUG_VEXPRESS_UART0_RS1
bool "Use PL011 UART0 at 0x1c090000 (RS1 complaint tiles)"
depends on ARCH_VEXPRESS
+ select DEBUG_UART_PL01X
help
This option selects UART0 at 0x1c090000. This applies to most
of the tiles using the RS1 memory map, including all new A-class
@@ -746,6 +758,7 @@ choice
config DEBUG_VEXPRESS_UART0_CRX
bool "Use PL011 UART0 at 0xb0090000 (Cortex-R compliant tiles)"
depends on ARCH_VEXPRESS && !MMU
+ select DEBUG_UART_PL01X
help
This option selects UART0 at 0xb0090000. This is appropriate for
Cortex-R series tiles and SMMs, such as Cortex-R5 and Cortex-R7
@@ -865,6 +878,11 @@ config DEBUG_LL_INCLUDE
default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1
default "mach/debug-macro.S"
+config DEBUG_UART_PL01X
+ def_bool ARCH_EP93XX || \
+ ARCH_INTEGRATOR || \
+ ARCH_VERSATILE
+
config DEBUG_UART_8250
def_bool ARCH_DOVE || ARCH_EBSA110 || \
(FOOTBRIDGE && !DEBUG_DC21285_PORT) || \
@@ -877,17 +895,30 @@ config DEBUG_UART_PHYS
default 0x01c28000 if DEBUG_SUNXI_UART0
default 0x01c28400 if DEBUG_SUNXI_UART1
default 0x03010fe0 if ARCH_RPC
+ default 0x10009000 if DEBUG_REALVIEW_STD_PORT || DEBUG_CNS3XXX || \
+ DEBUG_VEXPRESS_UART0_CA9
+ default 0x1010c000 if DEBUG_REALVIEW_PB1176_PORT
default 0x10124000 if DEBUG_RK3X_UART0
default 0x10126000 if DEBUG_RK3X_UART1
+ default 0x101f1000 if ARCH_VERSATILE
+ default 0x101fb000 if DEBUG_NOMADIK_UART
+ default 0x16000000 if ARCH_INTEGRATOR
+ default 0x1c090000 if DEBUG_VEXPRESS_UART0_RS1
default 0x20060000 if DEBUG_RK29_UART0
default 0x20064000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
default 0x20068000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
+ default 0x20201000 if DEBUG_BCM2835
default 0x40090000 if ARCH_LPC32XX
default 0x40100000 if DEBUG_PXA_UART1
default 0x42000000 if ARCH_GEMINI
default 0x7c0003f8 if FOOTBRIDGE
default 0x80230000 if DEBUG_PICOXCELL_UART
- default 0x90020000 if DEBUG_NSPIRE_CLASSIC_UART
+ default 0x80070000 if DEBUG_IMX23_UART
+ default 0x80074000 if DEBUG_IMX28_UART
+ default 0x808c0000 if ARCH_EP93XX
+ default 0x90020000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART
+ default 0xb0090000 if DEBUG_VEXPRESS_UART0_CRX
+ default 0xc0013000 if DEBUG_U300_UART
default 0xc8000000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
default 0xc8000003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
default 0xd0012000 if DEBUG_MVEBU_UART
@@ -900,23 +931,34 @@ config DEBUG_UART_PHYS
default 0xfe800000 if ARCH_IOP32X
default 0xffc02000 if DEBUG_SOCFPGA_UART
default 0xffd82340 if ARCH_IOP13XX
+ default 0xfff36000 if DEBUG_HIGHBANK_UART
default 0xfffff700 if ARCH_IOP33X
- depends on DEBUG_UART_8250
+ depends on DEBUG_UART_8250 || DEBUG_UART_PL01X
config DEBUG_UART_VIRT
hex "Virtual base address of debug UART"
default 0xe0010fe0 if ARCH_RPC
default 0xf0000be0 if ARCH_EBSA110
+ default 0xf0009000 if DEBUG_CNS3XXX
+ default 0xf01fb000 if DEBUG_NOMADIK_UART
+ default 0xf0201000 if DEBUG_BCM2835
+ default 0xf11f1000 if ARCH_VERSATILE
+ default 0xf1600000 if ARCH_INTEGRATOR
default 0xf1c28000 if DEBUG_SUNXI_UART0
default 0xf1c28400 if DEBUG_SUNXI_UART1
default 0xf2100000 if DEBUG_PXA_UART1
default 0xf4090000 if ARCH_LPC32XX
default 0xf4200000 if ARCH_GEMINI
+ default 0xf8009000 if DEBUG_VEXPRESS_UART0_CA9
+ default 0xf8090000 if DEBUG_VEXPRESS_UART0_RS1
+ default 0xfb009000 if DEBUG_REALVIEW_STD_PORT
+ default 0xfb10c000 if DEBUG_REALVIEW_PB1176_PORT
default 0xfd012000 if ARCH_MV78XX0
default 0xfde12000 if ARCH_DOVE
default 0xfe012000 if ARCH_ORION5X
default 0xfe017000 if DEBUG_MMP_UART2
default 0xfe018000 if DEBUG_MMP_UART3
+ default 0xfe100000 if DEBUG_IMX23_UART || DEBUG_IMX28_UART
default 0xfe230000 if DEBUG_PICOXCELL_UART
default 0xfe800000 if ARCH_IOP32X
default 0xfeb24000 if DEBUG_RK3X_UART0
@@ -927,13 +969,17 @@ config DEBUG_UART_VIRT
default 0xfed68000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
default 0xfec02000 if DEBUG_SOCFPGA_UART
default 0xfed12000 if ARCH_KIRKWOOD
+ default 0xfedc0000 if ARCH_EP93XX
default 0xfee003f8 if FOOTBRIDGE
- default 0xfee20000 if DEBUG_NSPIRE_CLASSIC_UART
+ default 0xfee20000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART
+ default 0xfee36000 if DEBUG_HIGHBANK_UART
default 0xfee82340 if ARCH_IOP13XX
default 0xfef00000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
default 0xfef00003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
default 0xfefff700 if ARCH_IOP33X
- depends on DEBUG_UART_8250
+ default 0xff003000 if DEBUG_U300_UART
+ default DEBUG_UART_PHYS if !MMU
+ depends on DEBUG_UART_8250 || DEBUG_UART_PL01X
config DEBUG_UART_8250_SHIFT
int "Register offset shift for the 8250 debug UART"
diff --git a/arch/arm/include/asm/hardware/debug-pl01x.S b/arch/arm/include/asm/hardware/debug-pl01x.S
index f9fd083eff63..9d1e286cecfd 100644
--- a/arch/arm/include/asm/hardware/debug-pl01x.S
+++ b/arch/arm/include/asm/hardware/debug-pl01x.S
@@ -12,6 +12,13 @@
*/
#include <linux/amba/serial.h>
+#ifdef CONFIG_DEBUG_UART_PHYS
+ .macro addruart, rp, rv, tmp
+ ldr \rp, =CONFIG_DEBUG_UART_PHYS
+ ldr \rv, =CONFIG_DEBUG_UART_VIRT
+ .endm
+#endif
+
.macro senduart,rd,rx
strb \rd, [\rx, #UART01x_DR]
.endm
diff --git a/arch/arm/include/debug/bcm2835.S b/arch/arm/include/debug/bcm2835.S
index aed9199bd847..726e06942933 100644
--- a/arch/arm/include/debug/bcm2835.S
+++ b/arch/arm/include/debug/bcm2835.S
@@ -10,13 +10,4 @@
* published by the Free Software Foundation.
*
*/
-
-#define BCM2835_DEBUG_PHYS 0x20201000
-#define BCM2835_DEBUG_VIRT 0xf0201000
-
- .macro addruart, rp, rv, tmp
- ldr \rp, =BCM2835_DEBUG_PHYS
- ldr \rv, =BCM2835_DEBUG_VIRT
- .endm
-
#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/include/debug/cns3xxx.S b/arch/arm/include/debug/cns3xxx.S
index d04c150baa1c..2d5fb519df2b 100644
--- a/arch/arm/include/debug/cns3xxx.S
+++ b/arch/arm/include/debug/cns3xxx.S
@@ -9,11 +9,4 @@
* it under the terms of the GNU General Public License, Version 2, as
* published by the Free Software Foundation.
*/
-
- .macro addruart,rp,rv,tmp
- mov \rp, #0x00009000
- orr \rv, \rp, #0xf0000000 @ virtual base
- orr \rp, \rp, #0x10000000
- .endm
-
#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/include/debug/highbank.S b/arch/arm/include/debug/highbank.S
index 8cad4322a5a2..3c6f63ff0d37 100644
--- a/arch/arm/include/debug/highbank.S
+++ b/arch/arm/include/debug/highbank.S
@@ -8,10 +8,4 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-
- .macro addruart,rp,rv,tmp
- ldr \rv, =0xfee36000
- ldr \rp, =0xfff36000
- .endm
-
#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/include/debug/mxs.S b/arch/arm/include/debug/mxs.S
index d86951551ca1..8a10ed264b0f 100644
--- a/arch/arm/include/debug/mxs.S
+++ b/arch/arm/include/debug/mxs.S
@@ -10,18 +10,4 @@
* published by the Free Software Foundation.
*
*/
-
-#ifdef CONFIG_DEBUG_IMX23_UART
-#define UART_PADDR 0x80070000
-#elif defined (CONFIG_DEBUG_IMX28_UART)
-#define UART_PADDR 0x80074000
-#endif
-
-#define UART_VADDR 0xfe100000
-
- .macro addruart, rp, rv, tmp
- ldr \rp, =UART_PADDR @ physical
- ldr \rv, =UART_VADDR @ virtual
- .endm
-
#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/include/debug/nomadik.S b/arch/arm/include/debug/nomadik.S
index 735417922ce2..a6d238eba216 100644
--- a/arch/arm/include/debug/nomadik.S
+++ b/arch/arm/include/debug/nomadik.S
@@ -9,12 +9,4 @@
* published by the Free Software Foundation.
*
*/
-
- .macro addruart, rp, rv, tmp
- mov \rp, #0x00100000
- add \rp, \rp, #0x000fb000
- add \rv, \rp, #0xf0000000 @ virtual base
- add \rp, \rp, #0x10000000 @ physical base address
- .endm
-
#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/include/debug/nspire.S b/arch/arm/include/debug/nspire.S
index 9c2fbeceedd0..fc17e50cc6d4 100644
--- a/arch/arm/include/debug/nspire.S
+++ b/arch/arm/include/debug/nspire.S
@@ -8,14 +8,4 @@
* published by the Free Software Foundation.
*
*/
-#ifdef CONFIG_DEBUG_NSPIRE_CX_UART
-#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
-
#include <asm/hardware/debug-pl01x.S>
-#endif
diff --git a/arch/arm/include/debug/u300.S b/arch/arm/include/debug/u300.S
index 6f04f08a203c..58b9d6286cd4 100644
--- a/arch/arm/include/debug/u300.S
+++ b/arch/arm/include/debug/u300.S
@@ -4,15 +4,4 @@
* Debugging macro include header.
* Author: Linus Walleij <linus.walleij@stericsson.com>
*/
-#define U300_SLOW_PER_PHYS_BASE 0xc0010000
-#define U300_SLOW_PER_VIRT_BASE 0xff000000
-
- .macro addruart, rp, rv, tmp
- /* If we move the address using MMU, use this. */
- ldr \rp, = U300_SLOW_PER_PHYS_BASE @ MMU off, physical address
- ldr \rv, = U300_SLOW_PER_VIRT_BASE @ MMU on, virtual address
- orr \rp, \rp, #0x00003000
- orr \rv, \rv, #0x00003000
- .endm
-
#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/include/debug/vexpress.S b/arch/arm/include/debug/vexpress.S
index acafb229e2b6..114bf4cc6ea1 100644
--- a/arch/arm/include/debug/vexpress.S
+++ b/arch/arm/include/debug/vexpress.S
@@ -48,50 +48,4 @@
.endm
#include <asm/hardware/debug-pl01x.S>
-
-#elif defined(CONFIG_DEBUG_VEXPRESS_UART0_CA9)
-
- .macro addruart,rp,rv,tmp
- mov \rp, #DEBUG_LL_UART_OFFSET
- orr \rv, \rp, #DEBUG_LL_VIRT_BASE
- orr \rp, \rp, #DEBUG_LL_PHYS_BASE
- .endm
-
-#include <asm/hardware/debug-pl01x.S>
-
-#elif defined(CONFIG_DEBUG_VEXPRESS_UART0_RS1)
-
- .macro addruart,rp,rv,tmp
- mov \rp, #DEBUG_LL_UART_OFFSET_RS1
- orr \rv, \rp, #DEBUG_LL_VIRT_BASE
- orr \rp, \rp, #DEBUG_LL_PHYS_BASE_RS1
- .endm
-
-#include <asm/hardware/debug-pl01x.S>
-
-#elif defined(CONFIG_DEBUG_VEXPRESS_UART0_CRX)
-
- .macro addruart,rp,tmp,tmp2
- ldr \rp, =DEBUG_LL_UART_PHYS_CRX
- .endm
-
-#include <asm/hardware/debug-pl01x.S>
-
-#else /* CONFIG_DEBUG_LL_UART_NONE */
-
- .macro addruart, rp, rv, tmp
- /* Safe dummy values */
- mov \rp, #0
- mov \rv, #DEBUG_LL_VIRT_BASE
- .endm
-
- .macro senduart,rd,rx
- .endm
-
- .macro waituart,rd,rx
- .endm
-
- .macro busyuart,rd,rx
- .endm
-
#endif
diff --git a/arch/arm/mach-ep93xx/include/mach/debug-macro.S b/arch/arm/mach-ep93xx/include/mach/debug-macro.S
index af54e43132cf..a1bfe4cbf74a 100644
--- a/arch/arm/mach-ep93xx/include/mach/debug-macro.S
+++ b/arch/arm/mach-ep93xx/include/mach/debug-macro.S
@@ -9,13 +9,4 @@
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*/
-#include <mach/ep93xx-regs.h>
-
- .macro addruart, rp, rv, tmp
- ldr \rp, =EP93XX_APB_PHYS_BASE @ Physical base
- ldr \rv, =EP93XX_APB_VIRT_BASE @ virtual base
- orr \rp, \rp, #0x000c0000
- orr \rv, \rv, #0x000c0000
- .endm
-
#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-integrator/include/mach/debug-macro.S b/arch/arm/mach-integrator/include/mach/debug-macro.S
index 411b116077e4..03ee0fd88605 100644
--- a/arch/arm/mach-integrator/include/mach/debug-macro.S
+++ b/arch/arm/mach-integrator/include/mach/debug-macro.S
@@ -10,11 +10,4 @@
* published by the Free Software Foundation.
*
*/
-
- .macro addruart, rp, rv, tmp
- mov \rp, #0x16000000 @ physical base address
- mov \rv, #0xf0000000 @ virtual base
- add \rv, \rv, #0x16000000 >> 4
- .endm
-
#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-realview/include/mach/debug-macro.S b/arch/arm/mach-realview/include/mach/debug-macro.S
index 8cc372dc66a8..99488f4a7d41 100644
--- a/arch/arm/mach-realview/include/mach/debug-macro.S
+++ b/arch/arm/mach-realview/include/mach/debug-macro.S
@@ -9,21 +9,4 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-
-#ifdef CONFIG_DEBUG_REALVIEW_STD_PORT
-#define DEBUG_LL_UART_OFFSET 0x00009000
-#elif defined(CONFIG_DEBUG_REALVIEW_PB1176_PORT)
-#define DEBUG_LL_UART_OFFSET 0x0010c000
-#endif
-
-#ifndef DEBUG_LL_UART_OFFSET
-#error "Unknown RealView platform"
-#endif
-
- .macro addruart, rp, rv, tmp
- mov \rp, #DEBUG_LL_UART_OFFSET
- orr \rv, \rp, #0xfb000000 @ virtual base
- orr \rp, \rp, #0x10000000 @ physical base
- .endm
-
#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-versatile/include/mach/debug-macro.S b/arch/arm/mach-versatile/include/mach/debug-macro.S
index d0fbd7f1cb00..c25697774d10 100644
--- a/arch/arm/mach-versatile/include/mach/debug-macro.S
+++ b/arch/arm/mach-versatile/include/mach/debug-macro.S
@@ -10,12 +10,4 @@
* published by the Free Software Foundation.
*
*/
-
- .macro addruart, rp, rv, tmp
- mov \rp, #0x001F0000
- orr \rp, \rp, #0x00001000
- orr \rv, \rp, #0xf1000000 @ virtual base
- orr \rp, \rp, #0x10000000 @ physical base
- .endm
-
#include <asm/hardware/debug-pl01x.S>