diff options
Diffstat (limited to 'arch/arm/mach-msm/include')
| -rw-r--r-- | arch/arm/mach-msm/include/mach/debug-macro.S | 51 | ||||
| -rw-r--r-- | arch/arm/mach-msm/include/mach/entry-macro-qgic.S | 17 | ||||
| -rw-r--r-- | arch/arm/mach-msm/include/mach/entry-macro-vic.S | 37 | ||||
| -rw-r--r-- | arch/arm/mach-msm/include/mach/entry-macro.S | 27 | ||||
| -rw-r--r-- | arch/arm/mach-msm/include/mach/msm_iomap-7x00.h | 12 | ||||
| -rw-r--r-- | arch/arm/mach-msm/include/mach/msm_iomap-7x30.h | 12 | ||||
| -rw-r--r-- | arch/arm/mach-msm/include/mach/msm_iomap-8960.h | 5 | ||||
| -rw-r--r-- | arch/arm/mach-msm/include/mach/msm_iomap-8x50.h | 12 | ||||
| -rw-r--r-- | arch/arm/mach-msm/include/mach/msm_iomap-8x60.h | 5 | ||||
| -rw-r--r-- | arch/arm/mach-msm/include/mach/msm_iomap.h | 12 | ||||
| -rw-r--r-- | arch/arm/mach-msm/include/mach/uncompress.h | 39 | ||||
| -rw-r--r-- | arch/arm/mach-msm/include/mach/vmalloc.h | 22 |
12 files changed, 108 insertions, 143 deletions
diff --git a/arch/arm/mach-msm/include/mach/debug-macro.S b/arch/arm/mach-msm/include/mach/debug-macro.S index 2dc73ccddb11..3ffd8668c9a5 100644 --- a/arch/arm/mach-msm/include/mach/debug-macro.S +++ b/arch/arm/mach-msm/include/mach/debug-macro.S @@ -1,6 +1,7 @@ -/* arch/arm/mach-msm7200/include/mach/debug-macro.S +/* * * Copyright (C) 2007 Google, Inc. + * Copyright (c) 2011, Code Aurora Forum. All rights reserved. * Author: Brian Swetland <swetland@google.com> * * This software is licensed under the terms of the GNU General Public @@ -14,40 +15,52 @@ * */ - - #include <mach/hardware.h> #include <mach/msm_iomap.h> -#if defined(CONFIG_HAS_MSM_DEBUG_UART_PHYS) && !defined(CONFIG_MSM_DEBUG_UART_NONE) .macro addruart, rp, rv, tmp +#ifdef MSM_DEBUG_UART_PHYS ldr \rp, =MSM_DEBUG_UART_PHYS ldr \rv, =MSM_DEBUG_UART_BASE +#endif .endm - .macro senduart,rd,rx + .macro senduart, rd, rx +#ifdef CONFIG_MSM_HAS_DEBUG_UART_HS + @ Write the 1 character to UARTDM_TF + str \rd, [\rx, #0x70] +#else teq \rx, #0 strne \rd, [\rx, #0x0C] +#endif .endm - .macro waituart,rd,rx + .macro waituart, rd, rx +#ifdef CONFIG_MSM_HAS_DEBUG_UART_HS + @ check for TX_EMT in UARTDM_SR + ldr \rd, [\rx, #0x08] + tst \rd, #0x08 + bne 1002f + @ wait for TXREADY in UARTDM_ISR +1001: ldr \rd, [\rx, #0x14] + tst \rd, #0x80 + beq 1001b +1002: + @ Clear TX_READY by writing to the UARTDM_CR register + mov \rd, #0x300 + str \rd, [\rx, #0x10] + @ Write 0x1 to NCF register + mov \rd, #0x1 + str \rd, [\rx, #0x40] + @ UARTDM reg. Read to induce delay + ldr \rd, [\rx, #0x08] +#else @ wait for TX_READY 1001: ldr \rd, [\rx, #0x08] tst \rd, #0x04 beq 1001b - .endm -#else - .macro addruart, rp, rv, tmp - mov \rv, #0xff000000 - orr \rv, \rv, #0x00f00000 - .endm - - .macro senduart,rd,rx - .endm - - .macro waituart,rd,rx - .endm #endif + .endm - .macro busyuart,rd,rx + .macro busyuart, rd, rx .endm diff --git a/arch/arm/mach-msm/include/mach/entry-macro-qgic.S b/arch/arm/mach-msm/include/mach/entry-macro-qgic.S deleted file mode 100644 index 717076f3ca73..000000000000 --- a/arch/arm/mach-msm/include/mach/entry-macro-qgic.S +++ /dev/null @@ -1,17 +0,0 @@ -/* - * Low-level IRQ helper macros - * - * Copyright (c) 2010, Code Aurora Forum. All rights reserved. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <asm/hardware/entry-macro-gic.S> - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-msm/include/mach/entry-macro-vic.S b/arch/arm/mach-msm/include/mach/entry-macro-vic.S deleted file mode 100644 index 70563ed11b36..000000000000 --- a/arch/arm/mach-msm/include/mach/entry-macro-vic.S +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright (C) 2007 Google, Inc. - * Author: Brian Swetland <swetland@google.com> - * - * 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. - * - */ - -#include <mach/msm_iomap.h> - - .macro disable_fiq - .endm - - .macro get_irqnr_preamble, base, tmp - @ enable imprecise aborts - cpsie a - mov \base, #MSM_VIC_BASE - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - @ 0xD0 has irq# or old irq# if the irq has been handled - @ 0xD4 has irq# or -1 if none pending *but* if you just - @ read 0xD4 you never get the first irq for some reason - ldr \irqnr, [\base, #0xD0] - ldr \irqnr, [\base, #0xD4] - cmp \irqnr, #0xffffffff - .endm diff --git a/arch/arm/mach-msm/include/mach/entry-macro.S b/arch/arm/mach-msm/include/mach/entry-macro.S index b16f082eeb6f..41f7003ef34f 100644 --- a/arch/arm/mach-msm/include/mach/entry-macro.S +++ b/arch/arm/mach-msm/include/mach/entry-macro.S @@ -16,8 +16,27 @@ * */ -#if defined(CONFIG_ARM_GIC) -#include <mach/entry-macro-qgic.S> -#else -#include <mach/entry-macro-vic.S> + .macro disable_fiq + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + +#if !defined(CONFIG_ARM_GIC) +#include <mach/msm_iomap.h> + + .macro get_irqnr_preamble, base, tmp + @ enable imprecise aborts + cpsie a + mov \base, #MSM_VIC_BASE + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + @ 0xD0 has irq# or old irq# if the irq has been handled + @ 0xD4 has irq# or -1 if none pending *but* if you just + @ read 0xD4 you never get the first irq for some reason + ldr \irqnr, [\base, #0xD0] + ldr \irqnr, [\base, #0xD4] + cmp \irqnr, #0xffffffff + .endm #endif diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h b/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h index 94fe9fe6feb3..8af46123dab6 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h @@ -78,18 +78,6 @@ #define MSM_UART3_PHYS 0xA9C00000 #define MSM_UART3_SIZE SZ_4K -#ifdef CONFIG_MSM_DEBUG_UART -#define MSM_DEBUG_UART_BASE 0xE1000000 -#if CONFIG_MSM_DEBUG_UART == 1 -#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS -#elif CONFIG_MSM_DEBUG_UART == 2 -#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS -#elif CONFIG_MSM_DEBUG_UART == 3 -#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS -#endif -#define MSM_DEBUG_UART_SIZE SZ_4K -#endif - #define MSM_SDC1_PHYS 0xA0400000 #define MSM_SDC1_SIZE SZ_4K diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h index 37694442d1bd..198202c267c8 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h @@ -89,18 +89,6 @@ #define MSM_UART3_PHYS 0xACC00000 #define MSM_UART3_SIZE SZ_4K -#ifdef CONFIG_MSM_DEBUG_UART -#define MSM_DEBUG_UART_BASE 0xE1000000 -#if CONFIG_MSM_DEBUG_UART == 1 -#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS -#elif CONFIG_MSM_DEBUG_UART == 2 -#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS -#elif CONFIG_MSM_DEBUG_UART == 3 -#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS -#endif -#define MSM_DEBUG_UART_SIZE SZ_4K -#endif - #define MSM_MDC_BASE IOMEM(0xE0200000) #define MSM_MDC_PHYS 0xAA500000 #define MSM_MDC_SIZE SZ_1M diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8960.h b/arch/arm/mach-msm/include/mach/msm_iomap-8960.h index 3c9d9602a318..800b55767e6b 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-8960.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-8960.h @@ -45,4 +45,9 @@ #define MSM8960_TMR0_PHYS 0x0208A000 #define MSM8960_TMR0_SIZE SZ_4K +#ifdef CONFIG_DEBUG_MSM8960_UART +#define MSM_DEBUG_UART_BASE 0xE1040000 +#define MSM_DEBUG_UART_PHYS 0x16440000 +#endif + #endif diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h b/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h index d67cd73316f4..0faa894729b7 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h @@ -83,18 +83,6 @@ #define MSM_UART3_PHYS 0xA9C00000 #define MSM_UART3_SIZE SZ_4K -#ifdef CONFIG_MSM_DEBUG_UART -#define MSM_DEBUG_UART_BASE 0xE1000000 -#if CONFIG_MSM_DEBUG_UART == 1 -#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS -#elif CONFIG_MSM_DEBUG_UART == 2 -#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS -#elif CONFIG_MSM_DEBUG_UART == 3 -#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS -#endif -#define MSM_DEBUG_UART_SIZE SZ_4K -#endif - #define MSM_MDC_BASE IOMEM(0xE0200000) #define MSM_MDC_PHYS 0xAA500000 #define MSM_MDC_SIZE SZ_1M diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h index 3b19b8f244b8..54e12caa8d86 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h @@ -62,4 +62,9 @@ #define MSM8X60_TMR0_PHYS 0x02040000 #define MSM8X60_TMR0_SIZE SZ_4K +#ifdef CONFIG_DEBUG_MSM8660_UART +#define MSM_DEBUG_UART_BASE 0xE1040000 +#define MSM_DEBUG_UART_PHYS 0x19C40000 +#endif + #endif diff --git a/arch/arm/mach-msm/include/mach/msm_iomap.h b/arch/arm/mach-msm/include/mach/msm_iomap.h index 4ded15238b60..90682f4599d3 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap.h @@ -55,6 +55,18 @@ #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_QGIC_DIST_BASE IOMEM(0xF0000000) diff --git a/arch/arm/mach-msm/include/mach/uncompress.h b/arch/arm/mach-msm/include/mach/uncompress.h index d94292c29d8e..169a84007456 100644 --- a/arch/arm/mach-msm/include/mach/uncompress.h +++ b/arch/arm/mach-msm/include/mach/uncompress.h @@ -1,6 +1,6 @@ -/* arch/arm/mach-msm/include/mach/uncompress.h - * +/* * 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 @@ -14,17 +14,40 @@ */ #ifndef __ASM_ARCH_MSM_UNCOMPRESS_H +#define __ASM_ARCH_MSM_UNCOMPRESS_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)) -#include "hardware.h" -#include "linux/io.h" -#include "mach/msm_iomap.h" +#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) - unsigned base = MSM_DEBUG_UART_PHYS; - while (!(readl(base + 0x08) & 0x04)) ; - writel(c, base + 0x0c); +#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 } diff --git a/arch/arm/mach-msm/include/mach/vmalloc.h b/arch/arm/mach-msm/include/mach/vmalloc.h deleted file mode 100644 index d138448eff16..000000000000 --- a/arch/arm/mach-msm/include/mach/vmalloc.h +++ /dev/null @@ -1,22 +0,0 @@ -/* arch/arm/mach-msm/include/mach/vmalloc.h - * - * Copyright (C) 2007 Google, Inc. - * - * 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_VMALLOC_H -#define __ASM_ARCH_MSM_VMALLOC_H - -#define VMALLOC_END 0xd0000000UL - -#endif - |