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Merge branch 'for-linus' of git://codeaurora.org/quic/kernel/dwalker/linux-msm
* 'for-linus' of git://codeaurora.org/quic/kernel/dwalker/linux-msm: HTC Dream: mmc compilation fixes video: Allow selecting MSM framebuffer in Kconfig Add arm msm maintainer entry msm: Add memory map for HTC Dream msm: add minimal board file for HTC Dream device msm: make debugging UART (for DEBUG_LL) configurable
This commit is contained in:
Linus Torvalds
commit
c4e194e3b7
12 changed files with 209 additions and 12 deletions
13
MAINTAINERS
13
MAINTAINERS
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@ -801,6 +801,19 @@ L: openmoko-kernel@lists.openmoko.org (subscribers-only)
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W: http://wiki.openmoko.org/wiki/Neo_FreeRunner
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S: Supported
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ARM/QUALCOMM MSM MACHINE SUPPORT
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M: David Brown <davidb@codeaurora.org>
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M: Daniel Walker <dwalker@codeaurora.org>
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M: Bryan Huntsman <bryanh@codeaurora.org>
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F: arch/arm/mach-msm/
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F: drivers/video/msm/
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F: drivers/mmc/host/msm_sdcc.c
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F: drivers/mmc/host/msm_sdcc.h
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F: drivers/serial/msm_serial.h
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F: drivers/serial/msm_serial.c
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T: git git://codeaurora.org/quic/kernel/dwalker/linux-msm.git
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S: Maintained
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ARM/TOSA MACHINE SUPPORT
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M: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
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M: Dirk Opfer <dirk@opfer-online.de>
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@ -3,6 +3,30 @@ if ARCH_MSM
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comment "MSM Board Type"
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depends on ARCH_MSM
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config MSM_DEBUG_UART
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int
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default 1 if MSM_DEBUG_UART1
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default 2 if MSM_DEBUG_UART2
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default 3 if MSM_DEBUG_UART3
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choice
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prompt "Debug UART"
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default MSM_DEBUG_UART_NONE
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config MSM_DEBUG_UART_NONE
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bool "None"
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config MSM_DEBUG_UART1
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bool "UART1"
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config MSM_DEBUG_UART2
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bool "UART2"
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config MSM_DEBUG_UART3
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bool "UART3"
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endchoice
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config MACH_HALIBUT
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depends on ARCH_MSM
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default y
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@ -10,4 +34,10 @@ config MACH_HALIBUT
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help
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Support for the Qualcomm SURF7201A eval board.
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config MACH_TROUT
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default y
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bool "HTC Dream (aka trout)"
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help
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Support for the HTC Dream, T-Mobile G1, Android ADP1 devices.
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endif
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@ -6,3 +6,4 @@ obj-y += clock.o clock-7x01a.o
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obj-$(CONFIG_MACH_HALIBUT) += board-halibut.o
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obj-$(CONFIG_MACH_TROUT) += board-dream.o
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93
arch/arm/mach-msm/board-dream.c
Normal file
93
arch/arm/mach-msm/board-dream.c
Normal file
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@ -0,0 +1,93 @@
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/* linux/arch/arm/mach-msm/board-dream.c
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*
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* Copyright (C) 2009 Google, Inc.
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* Author: Brian Swetland <swetland@google.com>
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/setup.h>
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#include <mach/board.h>
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#include <mach/hardware.h>
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#include <mach/msm_iomap.h>
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#include "devices.h"
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#include "board-dream.h"
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static struct platform_device *devices[] __initdata = {
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&msm_device_uart3,
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&msm_device_smd,
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&msm_device_nand,
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&msm_device_hsusb,
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&msm_device_i2c,
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};
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extern struct sys_timer msm_timer;
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static void __init trout_init_irq(void)
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{
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msm_init_irq();
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}
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static void __init trout_fixup(struct machine_desc *desc, struct tag *tags,
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char **cmdline, struct meminfo *mi)
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{
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mi->nr_banks = 1;
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mi->bank[0].start = PHYS_OFFSET;
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mi->bank[0].node = PHYS_TO_NID(PHYS_OFFSET);
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mi->bank[0].size = (101*1024*1024);
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}
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static void __init trout_init(void)
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{
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platform_add_devices(devices, ARRAY_SIZE(devices));
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}
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static struct map_desc trout_io_desc[] __initdata = {
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{
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.virtual = TROUT_CPLD_BASE,
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.pfn = __phys_to_pfn(TROUT_CPLD_START),
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.length = TROUT_CPLD_SIZE,
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.type = MT_DEVICE_NONSHARED
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}
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};
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static void __init trout_map_io(void)
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{
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msm_map_common_io();
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iotable_init(trout_io_desc, ARRAY_SIZE(trout_io_desc));
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#ifdef CONFIG_MSM_DEBUG_UART3
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/* route UART3 to the "H2W" extended usb connector */
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writeb(0x80, TROUT_CPLD_BASE + 0x00);
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#endif
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msm_clock_init();
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}
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MACHINE_START(TROUT, "HTC Dream")
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.phys_io = MSM_DEBUG_UART_PHYS,
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.io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
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.boot_params = 0x10000100,
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.fixup = trout_fixup,
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.map_io = trout_map_io,
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.init_irq = trout_init_irq,
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.init_machine = trout_init,
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.timer = &msm_timer,
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MACHINE_END
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5
arch/arm/mach-msm/board-dream.h
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5
arch/arm/mach-msm/board-dream.h
Normal file
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@ -0,0 +1,5 @@
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#define TROUT_CPLD_BASE 0xE8100000
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#define TROUT_CPLD_START 0x98000000
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#define TROUT_CPLD_SIZE SZ_4K
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@ -14,15 +14,18 @@
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*
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*/
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#include <mach/hardware.h>
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#include <mach/msm_iomap.h>
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#ifdef CONFIG_MSM_DEBUG_UART
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.macro addruart,rx
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@ see if the MMU is enabled and select appropriate base address
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mrc p15, 0, \rx, c1, c0
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tst \rx, #1
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ldreq \rx, =MSM_UART1_PHYS
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movne \rx, #0
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ldreq \rx, =MSM_DEBUG_UART_PHYS
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ldrne \rx, =MSM_DEBUG_UART_BASE
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.endm
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.macro senduart,rd,rx
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@ -32,13 +35,20 @@
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.macro waituart,rd,rx
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@ wait for TX_READY
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teq \rx, #0
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bne 2f
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1: ldr \rd, [\rx, #0x08]
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1001: ldr \rd, [\rx, #0x08]
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tst \rd, #0x04
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beq 1b
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2:
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beq 1001b
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.endm
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#else
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.macro addruart,rx
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.endm
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.macro senduart,rd,rx
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.endm
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.macro waituart,rd,rx
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.endm
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#endif
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.macro busyuart,rd,rx
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.endm
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26
arch/arm/mach-msm/include/mach/mmc.h
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26
arch/arm/mach-msm/include/mach/mmc.h
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@ -0,0 +1,26 @@
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/*
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* arch/arm/include/asm/mach/mmc.h
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*/
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#ifndef ASMARM_MACH_MMC_H
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#define ASMARM_MACH_MMC_H
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#include <linux/mmc/host.h>
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#include <linux/mmc/card.h>
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#include <linux/mmc/sdio_func.h>
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struct embedded_sdio_data {
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struct sdio_cis cis;
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struct sdio_cccr cccr;
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struct sdio_embedded_func *funcs;
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int num_funcs;
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};
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struct mmc_platform_data {
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unsigned int ocr_mask; /* available voltages */
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u32 (*translate_vdd)(struct device *, unsigned int);
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unsigned int (*status)(struct device *);
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struct embedded_sdio_data *embedded_sdio;
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int (*register_status_notify)(void (*callback)(int card_present, void *dev_id), void *dev_id);
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};
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#endif
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@ -84,6 +84,18 @@
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#define MSM_UART3_PHYS 0xA9C00000
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#define MSM_UART3_SIZE SZ_4K
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#ifdef CONFIG_MSM_DEBUG_UART
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#define MSM_DEBUG_UART_BASE 0xE1000000
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#if CONFIG_MSM_DEBUG_UART == 1
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#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS
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#elif CONFIG_MSM_DEBUG_UART == 2
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#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS
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#elif CONFIG_MSM_DEBUG_UART == 3
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#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS
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#endif
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#define MSM_DEBUG_UART_SIZE SZ_4K
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#endif
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#define MSM_SDC1_PHYS 0xA0400000
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#define MSM_SDC1_SIZE SZ_4K
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@ -16,9 +16,16 @@
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#ifndef __ASM_ARCH_MSM_UNCOMPRESS_H
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#include "hardware.h"
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#include "linux/io.h"
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#include "mach/msm_iomap.h"
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static void putc(int c)
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{
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#if defined(MSM_DEBUG_UART_PHYS)
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unsigned base = MSM_DEBUG_UART_PHYS;
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while (!(readl(base + 0x08) & 0x04)) ;
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writel(c, base + 0x0c);
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#endif
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}
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static inline void flush(void)
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@ -42,6 +42,9 @@ static struct map_desc msm_io_desc[] __initdata = {
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MSM_DEVICE(GPIO1),
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MSM_DEVICE(GPIO2),
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MSM_DEVICE(CLK_CTL),
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#ifdef CONFIG_MSM_DEBUG_UART
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MSM_DEVICE(DEBUG_UART),
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#endif
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{
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.virtual = (unsigned long) MSM_SHARED_RAM_BASE,
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.pfn = __phys_to_pfn(MSM_SHARED_RAM_PHYS),
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@ -38,10 +38,9 @@
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#include <asm/div64.h>
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#include <asm/sizes.h>
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#include <asm/mach/mmc.h>
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#include <mach/mmc.h>
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#include <mach/msm_iomap.h>
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#include <mach/dma.h>
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#include <mach/htc_pwrsink.h>
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#include "msm_sdcc.h"
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@ -775,13 +774,11 @@ msmsdcc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
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switch (ios->power_mode) {
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case MMC_POWER_OFF:
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htc_pwrsink_set(PWRSINK_SDCARD, 0);
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break;
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case MMC_POWER_UP:
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pwr |= MCI_PWR_UP;
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break;
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case MMC_POWER_ON:
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htc_pwrsink_set(PWRSINK_SDCARD, 100);
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pwr |= MCI_PWR_ON;
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break;
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}
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@ -2131,7 +2131,7 @@ config FB_PRE_INIT_FB
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the bootloader.
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config FB_MSM
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tristate
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tristate "MSM Framebuffer support"
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depends on FB && ARCH_MSM
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select FB_CFB_FILLRECT
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select FB_CFB_COPYAREA
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