From: Colin Cross <ccross@android.com>
To: linux-tegra@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org, olof@lixom.net,
konkers@android.com, Colin Cross <ccross@android.com>,
Russell King <linux@arm.linux.org.uk>,
Tony Lindgren <tony@atomide.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Jeremy Kerr <jeremy.kerr@canonical.com>,
Gary King <gking@nvidia.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH v4 01/15] ARM: tegra: Centralize macros to define debug uart base
Date: Wed, 9 Feb 2011 22:43:10 -0800 [thread overview]
Message-ID: <1297320204-31882-2-git-send-email-ccross@android.com> (raw)
In-Reply-To: <1297320204-31882-1-git-send-email-ccross@android.com>
Signed-off-by: Colin Cross <ccross@android.com>
---
arch/arm/mach-tegra/include/mach/debug-macro.S | 25 ++++-------------------
arch/arm/mach-tegra/include/mach/iomap.h | 14 +++++++++++++
arch/arm/mach-tegra/include/mach/uncompress.h | 18 +---------------
3 files changed, 21 insertions(+), 36 deletions(-)
diff --git a/arch/arm/mach-tegra/include/mach/debug-macro.S b/arch/arm/mach-tegra/include/mach/debug-macro.S
index a0e7c12..e0ebe65 100644
--- a/arch/arm/mach-tegra/include/mach/debug-macro.S
+++ b/arch/arm/mach-tegra/include/mach/debug-macro.S
@@ -19,30 +19,15 @@
*/
#include <mach/io.h>
+#include <mach/iomap.h>
.macro addruart, rp, rv
ldr \rp, =IO_APB_PHYS @ physical
ldr \rv, =IO_APB_VIRT @ virtual
-#if defined(CONFIG_TEGRA_DEBUG_UART_NONE)
-#error "A debug UART must be selected in the kernel config to use DEBUG_LL"
-#elif defined(CONFIG_TEGRA_DEBUG_UARTA)
- orr \rp, \rp, #0x6000
- orr \rv, \rv, #0x6000
-#elif defined(CONFIG_TEGRA_DEBUG_UARTB)
- orr \rp, \rp, #0x6000
- orr \rp, \rp, #0x40
- orr \rv, \rv, #0x6000
- orr \rv, \rv, #0x40
-#elif defined(CONFIG_TEGRA_DEBUG_UARTC)
- orr \rp, \rp, #0x6200
- orr \rv, \rv, #0x6200
-#elif defined(CONFIG_TEGRA_DEBUG_UARTD)
- orr \rp, \rp, #0x6300
- orr \rv, \rv, #0x6300
-#elif defined(CONFIG_TEGRA_DEBUG_UARTE)
- orr \rp, \rp, #0x6400
- orr \rv, \rv, #0x6400
-#endif
+ orr \rp, \rp, #(TEGRA_DEBUG_UART_BASE & 0xFF)
+ orr \rp, \rp, #(TEGRA_DEBUG_UART_BASE & 0xFF00)
+ orr \rv, \rv, #(TEGRA_DEBUG_UART_BASE & 0xFF)
+ orr \rv, \rv, #(TEGRA_DEBUG_UART_BASE & 0xFF00)
.endm
#define UART_SHIFT 2
diff --git a/arch/arm/mach-tegra/include/mach/iomap.h b/arch/arm/mach-tegra/include/mach/iomap.h
index 44a4f4b..325eca3 100644
--- a/arch/arm/mach-tegra/include/mach/iomap.h
+++ b/arch/arm/mach-tegra/include/mach/iomap.h
@@ -221,4 +221,18 @@
#define TEGRA_SDMMC4_BASE 0xC8000600
#define TEGRA_SDMMC4_SIZE SZ_512
+#if defined(CONFIG_TEGRA_DEBUG_UART_NONE)
+# define TEGRA_DEBUG_UART_BASE 0
+#elif defined(CONFIG_TEGRA_DEBUG_UARTA)
+# define TEGRA_DEBUG_UART_BASE TEGRA_UARTA_BASE
+#elif defined(CONFIG_TEGRA_DEBUG_UARTB)
+# define TEGRA_DEBUG_UART_BASE TEGRA_UARTB_BASE
+#elif defined(CONFIG_TEGRA_DEBUG_UARTC)
+# define TEGRA_DEBUG_UART_BASE TEGRA_UARTC_BASE
+#elif defined(CONFIG_TEGRA_DEBUG_UARTD)
+# define TEGRA_DEBUG_UART_BASE TEGRA_UARTD_BASE
+#elif defined(CONFIG_TEGRA_DEBUG_UARTE)
+# define TEGRA_DEBUG_UART_BASE TEGRA_UARTE_BASE
+#endif
+
#endif
diff --git a/arch/arm/mach-tegra/include/mach/uncompress.h b/arch/arm/mach-tegra/include/mach/uncompress.h
index 6c4dd81..4e83237 100644
--- a/arch/arm/mach-tegra/include/mach/uncompress.h
+++ b/arch/arm/mach-tegra/include/mach/uncompress.h
@@ -26,23 +26,9 @@
#include <mach/iomap.h>
-#if defined(CONFIG_TEGRA_DEBUG_UARTA)
-#define DEBUG_UART_BASE TEGRA_UARTA_BASE
-#elif defined(CONFIG_TEGRA_DEBUG_UARTB)
-#define DEBUG_UART_BASE TEGRA_UARTB_BASE
-#elif defined(CONFIG_TEGRA_DEBUG_UARTC)
-#define DEBUG_UART_BASE TEGRA_UARTC_BASE
-#elif defined(CONFIG_TEGRA_DEBUG_UARTD)
-#define DEBUG_UART_BASE TEGRA_UARTD_BASE
-#elif defined(CONFIG_TEGRA_DEBUG_UARTE)
-#define DEBUG_UART_BASE TEGRA_UARTE_BASE
-#else
-#define DEBUG_UART_BASE NULL
-#endif
-
static void putc(int c)
{
- volatile u8 *uart = (volatile u8 *)DEBUG_UART_BASE;
+ volatile u8 *uart = (volatile u8 *)TEGRA_DEBUG_UART_BASE;
int shift = 2;
if (uart == NULL)
@@ -59,7 +45,7 @@ static inline void flush(void)
static inline void arch_decomp_setup(void)
{
- volatile u8 *uart = (volatile u8 *)DEBUG_UART_BASE;
+ volatile u8 *uart = (volatile u8 *)TEGRA_DEBUG_UART_BASE;
int shift = 2;
if (uart == NULL)
--
1.7.3.1
WARNING: multiple messages have this Message-ID (diff)
From: ccross@android.com (Colin Cross)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 01/15] ARM: tegra: Centralize macros to define debug uart base
Date: Wed, 9 Feb 2011 22:43:10 -0800 [thread overview]
Message-ID: <1297320204-31882-2-git-send-email-ccross@android.com> (raw)
In-Reply-To: <1297320204-31882-1-git-send-email-ccross@android.com>
Signed-off-by: Colin Cross <ccross@android.com>
---
arch/arm/mach-tegra/include/mach/debug-macro.S | 25 ++++-------------------
arch/arm/mach-tegra/include/mach/iomap.h | 14 +++++++++++++
arch/arm/mach-tegra/include/mach/uncompress.h | 18 +---------------
3 files changed, 21 insertions(+), 36 deletions(-)
diff --git a/arch/arm/mach-tegra/include/mach/debug-macro.S b/arch/arm/mach-tegra/include/mach/debug-macro.S
index a0e7c12..e0ebe65 100644
--- a/arch/arm/mach-tegra/include/mach/debug-macro.S
+++ b/arch/arm/mach-tegra/include/mach/debug-macro.S
@@ -19,30 +19,15 @@
*/
#include <mach/io.h>
+#include <mach/iomap.h>
.macro addruart, rp, rv
ldr \rp, =IO_APB_PHYS @ physical
ldr \rv, =IO_APB_VIRT @ virtual
-#if defined(CONFIG_TEGRA_DEBUG_UART_NONE)
-#error "A debug UART must be selected in the kernel config to use DEBUG_LL"
-#elif defined(CONFIG_TEGRA_DEBUG_UARTA)
- orr \rp, \rp, #0x6000
- orr \rv, \rv, #0x6000
-#elif defined(CONFIG_TEGRA_DEBUG_UARTB)
- orr \rp, \rp, #0x6000
- orr \rp, \rp, #0x40
- orr \rv, \rv, #0x6000
- orr \rv, \rv, #0x40
-#elif defined(CONFIG_TEGRA_DEBUG_UARTC)
- orr \rp, \rp, #0x6200
- orr \rv, \rv, #0x6200
-#elif defined(CONFIG_TEGRA_DEBUG_UARTD)
- orr \rp, \rp, #0x6300
- orr \rv, \rv, #0x6300
-#elif defined(CONFIG_TEGRA_DEBUG_UARTE)
- orr \rp, \rp, #0x6400
- orr \rv, \rv, #0x6400
-#endif
+ orr \rp, \rp, #(TEGRA_DEBUG_UART_BASE & 0xFF)
+ orr \rp, \rp, #(TEGRA_DEBUG_UART_BASE & 0xFF00)
+ orr \rv, \rv, #(TEGRA_DEBUG_UART_BASE & 0xFF)
+ orr \rv, \rv, #(TEGRA_DEBUG_UART_BASE & 0xFF00)
.endm
#define UART_SHIFT 2
diff --git a/arch/arm/mach-tegra/include/mach/iomap.h b/arch/arm/mach-tegra/include/mach/iomap.h
index 44a4f4b..325eca3 100644
--- a/arch/arm/mach-tegra/include/mach/iomap.h
+++ b/arch/arm/mach-tegra/include/mach/iomap.h
@@ -221,4 +221,18 @@
#define TEGRA_SDMMC4_BASE 0xC8000600
#define TEGRA_SDMMC4_SIZE SZ_512
+#if defined(CONFIG_TEGRA_DEBUG_UART_NONE)
+# define TEGRA_DEBUG_UART_BASE 0
+#elif defined(CONFIG_TEGRA_DEBUG_UARTA)
+# define TEGRA_DEBUG_UART_BASE TEGRA_UARTA_BASE
+#elif defined(CONFIG_TEGRA_DEBUG_UARTB)
+# define TEGRA_DEBUG_UART_BASE TEGRA_UARTB_BASE
+#elif defined(CONFIG_TEGRA_DEBUG_UARTC)
+# define TEGRA_DEBUG_UART_BASE TEGRA_UARTC_BASE
+#elif defined(CONFIG_TEGRA_DEBUG_UARTD)
+# define TEGRA_DEBUG_UART_BASE TEGRA_UARTD_BASE
+#elif defined(CONFIG_TEGRA_DEBUG_UARTE)
+# define TEGRA_DEBUG_UART_BASE TEGRA_UARTE_BASE
+#endif
+
#endif
diff --git a/arch/arm/mach-tegra/include/mach/uncompress.h b/arch/arm/mach-tegra/include/mach/uncompress.h
index 6c4dd81..4e83237 100644
--- a/arch/arm/mach-tegra/include/mach/uncompress.h
+++ b/arch/arm/mach-tegra/include/mach/uncompress.h
@@ -26,23 +26,9 @@
#include <mach/iomap.h>
-#if defined(CONFIG_TEGRA_DEBUG_UARTA)
-#define DEBUG_UART_BASE TEGRA_UARTA_BASE
-#elif defined(CONFIG_TEGRA_DEBUG_UARTB)
-#define DEBUG_UART_BASE TEGRA_UARTB_BASE
-#elif defined(CONFIG_TEGRA_DEBUG_UARTC)
-#define DEBUG_UART_BASE TEGRA_UARTC_BASE
-#elif defined(CONFIG_TEGRA_DEBUG_UARTD)
-#define DEBUG_UART_BASE TEGRA_UARTD_BASE
-#elif defined(CONFIG_TEGRA_DEBUG_UARTE)
-#define DEBUG_UART_BASE TEGRA_UARTE_BASE
-#else
-#define DEBUG_UART_BASE NULL
-#endif
-
static void putc(int c)
{
- volatile u8 *uart = (volatile u8 *)DEBUG_UART_BASE;
+ volatile u8 *uart = (volatile u8 *)TEGRA_DEBUG_UART_BASE;
int shift = 2;
if (uart == NULL)
@@ -59,7 +45,7 @@ static inline void flush(void)
static inline void arch_decomp_setup(void)
{
- volatile u8 *uart = (volatile u8 *)DEBUG_UART_BASE;
+ volatile u8 *uart = (volatile u8 *)TEGRA_DEBUG_UART_BASE;
int shift = 2;
if (uart == NULL)
--
1.7.3.1
next prev parent reply other threads:[~2011-02-10 6:43 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-10 6:43 [PATCH v4 00/22] Updates for Tegra support in 2.6.39 Colin Cross
2011-02-10 6:43 ` Colin Cross
2011-02-10 6:43 ` Colin Cross [this message]
2011-02-10 6:43 ` [PATCH v4 01/15] ARM: tegra: Centralize macros to define debug uart base Colin Cross
[not found] ` <1297320204-31882-1-git-send-email-ccross-z5hGa2qSFaRBDgjK7y7TUQ@public.gmane.org>
2011-02-10 6:43 ` [PATCH v4 02/15] ARM: tegra: Add api to control internal powergating Colin Cross
2011-02-10 6:43 ` Colin Cross
2011-02-10 6:43 ` Colin Cross
2011-02-10 6:43 ` [PATCH v4 07/15] ARM: tegra: timer: Add idle and suspend support to timers Colin Cross
2011-02-10 6:43 ` Colin Cross
2011-02-10 6:43 ` Colin Cross
2011-02-10 6:43 ` [PATCH v4 13/15] ARM: tegra: dma: Fix critical data corruption bugs Colin Cross
2011-02-10 6:43 ` Colin Cross
2011-02-10 6:43 ` Colin Cross
2011-02-12 8:52 ` [PATCH v4 00/22] Updates for Tegra support in 2.6.39 Colin Cross
2011-02-12 8:52 ` Colin Cross
2011-02-10 6:43 ` [PATCH v4 03/15] ARM: tegra: irqs: Update irq list Colin Cross
2011-02-10 6:43 ` Colin Cross
2011-02-10 6:43 ` [PATCH v4 04/15] ARM: tegra: Add prototypes for subsystem suspend functions Colin Cross
2011-02-10 6:43 ` Colin Cross
2011-02-10 6:43 ` [PATCH v4 05/15] ARM: tegra: clock: Suspend fixes, and add new clocks Colin Cross
2011-02-10 6:43 ` Colin Cross
2011-02-10 6:43 ` [PATCH v4 06/15] ARM: tegra: pinmux: Add missing drive pingroups and fix suspend Colin Cross
2011-02-10 6:43 ` Colin Cross
2011-02-10 6:43 ` Colin Cross
2011-02-10 6:43 ` [PATCH v4 08/15] ARM: tegra: irq: Add support for suspend wake sources Colin Cross
2011-02-10 6:43 ` Colin Cross
2011-02-10 6:43 ` [PATCH v4 09/15] ARM: tegra: irq: Implement retrigger Colin Cross
2011-02-10 6:43 ` Colin Cross
2011-02-10 6:43 ` Colin Cross
2011-02-10 6:43 ` [PATCH v4 10/15] ARM: tegra: iomap: Add missing devices, fix use of SZ_8, SZ_64 Colin Cross
2011-02-10 6:43 ` Colin Cross
[not found] ` <1297320204-31882-11-git-send-email-ccross-z5hGa2qSFaRBDgjK7y7TUQ@public.gmane.org>
2011-02-10 16:45 ` Stephen Warren
2011-02-10 16:45 ` Stephen Warren
2011-02-10 16:45 ` Stephen Warren
[not found] ` <74CDBE0F657A3D45AFBB94109FB122FF0310F60414-C7FfzLzN0UxDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2011-02-11 1:44 ` Colin Cross
2011-02-11 1:44 ` Colin Cross
2011-02-11 1:44 ` Colin Cross
2011-02-10 6:43 ` [PATCH v4 11/15] ARM: tegra: cpufreq: Disable cpufreq during suspend Colin Cross
2011-02-10 6:43 ` Colin Cross
2011-02-10 6:43 ` [PATCH v4 12/15] ARM: tegra: Allow overriding arch_reset Colin Cross
2011-02-10 6:43 ` Colin Cross
2011-02-10 6:43 ` Colin Cross
2011-02-10 6:43 ` [PATCH v4 14/15] ARM: tegra: add tegra_defconfig Colin Cross
2011-02-10 6:43 ` Colin Cross
2011-02-10 6:43 ` Colin Cross
2011-02-10 6:43 ` [PATCH v4 15/15] ARM: tegra: Use writel_relaxed in tegra_init_cache Colin Cross
2011-02-10 6:43 ` Colin Cross
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