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ARM: msm: Move debug-macro.S to include/debug

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One more step to allowing MSM to participate in the
multi-platform defconfig.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
[davidb: Comment cleanup requested by sboyd]
Signed-off-by: David Brown <davidb@codeaurora.org>
This commit is contained in:
Stephen Boyd 2013-07-24 13:54:28 -07:00 committed by David Brown
parent 0c211c29f2
commit 6d07917e3f
7 changed files with 58 additions and 108 deletions
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9
arch/arm/Kconfig.debug
View File

@ -777,6 +777,11 @@ config DEBUG_LL_INCLUDE
DEBUG_IMX6SL_UART
default "debug/keystone.S" if DEBUG_KEYSTONE_UART0 || \
DEBUG_KEYSTONE_UART1
default "debug/msm.S" if DEBUG_MSM_UART1 || \
DEBUG_MSM_UART2 || \
DEBUG_MSM_UART3 || \
DEBUG_MSM8660_UART || \
DEBUG_MSM8960_UART
default "debug/mvebu.S" if DEBUG_MVEBU_UART || \
DEBUG_MVEBU_UART_ALTERNATE
default "debug/mxs.S" if DEBUG_IMX23_UART || DEBUG_IMX28_UART
@ -804,13 +809,13 @@ config DEBUG_LL_INCLUDE
config DEBUG_UNCOMPRESS
bool
default y if ARCH_MULTIPLATFORM && DEBUG_LL && \
default y if (ARCH_MULTIPLATFORM || ARCH_MSM) && DEBUG_LL && \
!DEBUG_OMAP2PLUS_UART && \
!DEBUG_TEGRA_UART
config UNCOMPRESS_INCLUDE
string
default "debug/uncompress.h" if ARCH_MULTIPLATFORM
default "debug/uncompress.h" if ARCH_MULTIPLATFORM || ARCH_MSM
default "mach/uncompress.h"
config EARLY_PRINTK

32
arch/arm/mach-msm/include/mach/debug-macro.S → arch/arm/include/debug/msm.S
View File

@ -15,8 +15,36 @@
*
*/
#include <mach/hardware.h>
#include <mach/msm_iomap.h>
#if defined(CONFIG_ARCH_MSM7X00A) || defined(CONFIG_ARCH_QSD8X50)
#define MSM_UART1_PHYS 0xA9A00000
#define MSM_UART2_PHYS 0xA9B00000
#define MSM_UART3_PHYS 0xA9C00000
#elif defined(CONFIG_ARCH_MSM7X30)
#define MSM_UART1_PHYS 0xACA00000
#define MSM_UART2_PHYS 0xACB00000
#define MSM_UART3_PHYS 0xACC00000
#endif
#if defined(CONFIG_DEBUG_MSM_UART1)
#define MSM_DEBUG_UART_BASE 0xE1000000
#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS
#elif defined(CONFIG_DEBUG_MSM_UART2)
#define MSM_DEBUG_UART_BASE 0xE1000000
#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS
#elif defined(CONFIG_DEBUG_MSM_UART3)
#define MSM_DEBUG_UART_BASE 0xE1000000
#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS
#endif
#ifdef CONFIG_DEBUG_MSM8660_UART
#define MSM_DEBUG_UART_BASE 0xF0040000
#define MSM_DEBUG_UART_PHYS 0x19C40000
#endif
#ifdef CONFIG_DEBUG_MSM8960_UART
#define MSM_DEBUG_UART_BASE 0xF0040000
#define MSM_DEBUG_UART_PHYS 0x16440000
#endif
.macro addruart, rp, rv, tmp
#ifdef MSM_DEBUG_UART_PHYS

5
arch/arm/mach-msm/include/mach/msm_iomap-8960.h
View File

@ -38,9 +38,4 @@
#define MSM8960_TMR0_PHYS 0x0208A000
#define MSM8960_TMR0_SIZE SZ_4K
#ifdef CONFIG_DEBUG_MSM8960_UART
#define MSM_DEBUG_UART_BASE 0xF0040000
#define MSM_DEBUG_UART_PHYS 0x16440000
#endif
#endif

5
arch/arm/mach-msm/include/mach/msm_iomap-8x60.h
View File

@ -41,9 +41,4 @@
#define MSM8X60_TMR0_PHYS 0x02040000
#define MSM8X60_TMR0_SIZE SZ_4K
#ifdef CONFIG_DEBUG_MSM8660_UART
#define MSM_DEBUG_UART_BASE 0xF0040000
#define MSM_DEBUG_UART_PHYS 0x19C40000
#endif
#endif

12
arch/arm/mach-msm/include/mach/msm_iomap.h
View File

@ -48,18 +48,6 @@
#include "msm_iomap-8x60.h"
#include "msm_iomap-8960.h"
#define MSM_DEBUG_UART_SIZE SZ_4K
#if defined(CONFIG_DEBUG_MSM_UART1)
#define MSM_DEBUG_UART_BASE 0xE1000000
#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS
#elif defined(CONFIG_DEBUG_MSM_UART2)
#define MSM_DEBUG_UART_BASE 0xE1000000
#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS
#elif defined(CONFIG_DEBUG_MSM_UART3)
#define MSM_DEBUG_UART_BASE 0xE1000000
#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS
#endif
/* Virtual addresses shared across all MSM targets. */
#define MSM_CSR_BASE IOMEM(0xE0001000)
#define MSM_TMR_BASE IOMEM(0xF0200000)

63
arch/arm/mach-msm/include/mach/uncompress.h
View File

@ -1,63 +0,0 @@
/*
* Copyright (C) 2007 Google, Inc.
* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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_MSM_UNCOMPRESS_H
#define __ASM_ARCH_MSM_UNCOMPRESS_H
#include <asm/barrier.h>
#include <asm/processor.h>
#include <mach/msm_iomap.h>
#define UART_CSR (*(volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x08))
#define UART_TF (*(volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x0c))
#define UART_DM_SR (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x08)))
#define UART_DM_CR (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x10)))
#define UART_DM_ISR (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x14)))
#define UART_DM_NCHAR (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x40)))
#define UART_DM_TF (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x70)))
static void putc(int c)
{
#if defined(MSM_DEBUG_UART_PHYS)
#ifdef CONFIG_MSM_HAS_DEBUG_UART_HS
/*
* Wait for TX_READY to be set; but skip it if we have a
* TX underrun.
*/
if (!(UART_DM_SR & 0x08))
while (!(UART_DM_ISR & 0x80))
cpu_relax();
UART_DM_CR = 0x300;
UART_DM_NCHAR = 0x1;
UART_DM_TF = c;
#else
while (!(UART_CSR & 0x04))
cpu_relax();
UART_TF = c;
#endif
#endif
}
static inline void flush(void)
{
}
static inline void arch_decomp_setup(void)
{
}
#endif

40
arch/arm/mach-msm/io.c
View File

@ -52,26 +52,38 @@ static struct map_desc msm_io_desc[] __initdata = {
MSM_CHIP_DEVICE_TYPE(GPIO1, MSM7X00, MT_DEVICE_NONSHARED),
MSM_CHIP_DEVICE_TYPE(GPIO2, MSM7X00, MT_DEVICE_NONSHARED),
MSM_DEVICE_TYPE(CLK_CTL, MT_DEVICE_NONSHARED),
#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \
defined(CONFIG_DEBUG_MSM_UART3)
MSM_DEVICE_TYPE(DEBUG_UART, MT_DEVICE_NONSHARED),
#endif
{
.virtual = (unsigned long) MSM_SHARED_RAM_BASE,
.pfn = __phys_to_pfn(MSM_SHARED_RAM_PHYS),
.length = MSM_SHARED_RAM_SIZE,
.type = MT_DEVICE,
},
#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \
defined(CONFIG_DEBUG_MSM_UART3)
{
/* Must be last: virtual and pfn filled in by debug_ll_addr() */
.length = SZ_4K,
.type = MT_DEVICE_NONSHARED,
}
#endif
};
void __init msm_map_common_io(void)
{
size_t size = ARRAY_SIZE(msm_io_desc);
/* Make sure the peripheral register window is closed, since
* we will use PTE flags (TEX[1]=1,B=0,C=1) to determine which
* pages are peripheral interface or not.
*/
asm("mcr p15, 0, %0, c15, c2, 4" : : "r" (0));
iotable_init(msm_io_desc, ARRAY_SIZE(msm_io_desc));
#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \
defined(CONFIG_DEBUG_MSM_UART3)
debug_ll_addr(&msm_io_desc[size - 1].pfn,
&msm_io_desc[size - 1].virtual);
msm_io_desc[size - 1].pfn = __phys_to_pfn(msm_io_desc[size - 1].pfn);
#endif
iotable_init(msm_io_desc, size);
}
#endif
@ -87,10 +99,6 @@ static struct map_desc qsd8x50_io_desc[] __initdata = {
MSM_DEVICE(SCPLL),
MSM_DEVICE(AD5),
MSM_DEVICE(MDC),
#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \
defined(CONFIG_DEBUG_MSM_UART3)
MSM_DEVICE(DEBUG_UART),
#endif
{
.virtual = (unsigned long) MSM_SHARED_RAM_BASE,
.pfn = __phys_to_pfn(MSM_SHARED_RAM_PHYS),
@ -101,6 +109,7 @@ static struct map_desc qsd8x50_io_desc[] __initdata = {
void __init msm_map_qsd8x50_io(void)
{
debug_ll_io_init();
iotable_init(qsd8x50_io_desc, ARRAY_SIZE(qsd8x50_io_desc));
}
#endif /* CONFIG_ARCH_QSD8X50 */
@ -109,13 +118,11 @@ void __init msm_map_qsd8x50_io(void)
static struct map_desc msm8x60_io_desc[] __initdata = {
MSM_CHIP_DEVICE(TMR, MSM8X60),
MSM_CHIP_DEVICE(TMR0, MSM8X60),
#ifdef CONFIG_DEBUG_MSM8660_UART
MSM_DEVICE(DEBUG_UART),
#endif
};
void __init msm_map_msm8x60_io(void)
{
debug_ll_io_init();
iotable_init(msm8x60_io_desc, ARRAY_SIZE(msm8x60_io_desc));
}
#endif /* CONFIG_ARCH_MSM8X60 */
@ -124,13 +131,11 @@ void __init msm_map_msm8x60_io(void)
static struct map_desc msm8960_io_desc[] __initdata = {
MSM_CHIP_DEVICE(TMR, MSM8960),
MSM_CHIP_DEVICE(TMR0, MSM8960),
#ifdef CONFIG_DEBUG_MSM8960_UART
MSM_DEVICE(DEBUG_UART),
#endif
};
void __init msm_map_msm8960_io(void)
{
debug_ll_io_init();
iotable_init(msm8960_io_desc, ARRAY_SIZE(msm8960_io_desc));
}
#endif /* CONFIG_ARCH_MSM8960 */
@ -150,10 +155,6 @@ static struct map_desc msm7x30_io_desc[] __initdata = {
MSM_DEVICE(SAW),
MSM_DEVICE(GCC),
MSM_DEVICE(TCSR),
#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \
defined(CONFIG_DEBUG_MSM_UART3)
MSM_DEVICE(DEBUG_UART),
#endif
{
.virtual = (unsigned long) MSM_SHARED_RAM_BASE,
.pfn = __phys_to_pfn(MSM_SHARED_RAM_PHYS),
@ -164,6 +165,7 @@ static struct map_desc msm7x30_io_desc[] __initdata = {
void __init msm_map_msm7x30_io(void)
{
debug_ll_io_init();
iotable_init(msm7x30_io_desc, ARRAY_SIZE(msm7x30_io_desc));
}
#endif /* CONFIG_ARCH_MSM7X30 */