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Commit be26a3df authored by Tony Lindgren's avatar Tony Lindgren
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Merge branch 'debug-ll' into omap-for-linus

parents 918cae14 61b603b4
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Showing with 507 additions and 243 deletions
arch/arm/boot/compressed/head.S
View file @ be26a3df
...@@ -22,13 +22,13 @@ ...@@ -22,13 +22,13 @@
#if defined(CONFIG_DEBUG_ICEDCC) #if defined(CONFIG_DEBUG_ICEDCC)
#ifdef CONFIG_CPU_V6 #ifdef CONFIG_CPU_V6
.macro loadsp, rb .macro loadsp, rb, tmp
.endm .endm
.macro writeb, ch, rb .macro writeb, ch, rb
mcr p14, 0, \ch, c0, c5, 0 mcr p14, 0, \ch, c0, c5, 0
.endm .endm
#elif defined(CONFIG_CPU_V7) #elif defined(CONFIG_CPU_V7)
.macro loadsp, rb .macro loadsp, rb, tmp
.endm .endm
.macro writeb, ch, rb .macro writeb, ch, rb
wait: mrc p14, 0, pc, c0, c1, 0 wait: mrc p14, 0, pc, c0, c1, 0
...@@ -36,13 +36,13 @@ wait: mrc p14, 0, pc, c0, c1, 0 ...@@ -36,13 +36,13 @@ wait: mrc p14, 0, pc, c0, c1, 0
mcr p14, 0, \ch, c0, c5, 0 mcr p14, 0, \ch, c0, c5, 0
.endm .endm
#elif defined(CONFIG_CPU_XSCALE) #elif defined(CONFIG_CPU_XSCALE)
.macro loadsp, rb .macro loadsp, rb, tmp
.endm .endm
.macro writeb, ch, rb .macro writeb, ch, rb
mcr p14, 0, \ch, c8, c0, 0 mcr p14, 0, \ch, c8, c0, 0
.endm .endm
#else #else
.macro loadsp, rb .macro loadsp, rb, tmp
.endm .endm
.macro writeb, ch, rb .macro writeb, ch, rb
mcr p14, 0, \ch, c1, c0, 0 mcr p14, 0, \ch, c1, c0, 0
...@@ -58,7 +58,7 @@ wait: mrc p14, 0, pc, c0, c1, 0 ...@@ -58,7 +58,7 @@ wait: mrc p14, 0, pc, c0, c1, 0
.endm .endm
#if defined(CONFIG_ARCH_SA1100) #if defined(CONFIG_ARCH_SA1100)
.macro loadsp, rb .macro loadsp, rb, tmp
mov \rb, #0x80000000 @ physical base address mov \rb, #0x80000000 @ physical base address
#ifdef CONFIG_DEBUG_LL_SER3 #ifdef CONFIG_DEBUG_LL_SER3
add \rb, \rb, #0x00050000 @ Ser3 add \rb, \rb, #0x00050000 @ Ser3
...@@ -67,13 +67,13 @@ wait: mrc p14, 0, pc, c0, c1, 0 ...@@ -67,13 +67,13 @@ wait: mrc p14, 0, pc, c0, c1, 0
#endif #endif
.endm .endm
#elif defined(CONFIG_ARCH_S3C2410) #elif defined(CONFIG_ARCH_S3C2410)
.macro loadsp, rb .macro loadsp, rb, tmp
mov \rb, #0x50000000 mov \rb, #0x50000000
add \rb, \rb, #0x4000 * CONFIG_S3C_LOWLEVEL_UART_PORT add \rb, \rb, #0x4000 * CONFIG_S3C_LOWLEVEL_UART_PORT
.endm .endm
#else #else
.macro loadsp, rb .macro loadsp, rb, tmp
addruart \rb addruart \rb, \tmp
.endm .endm
#endif #endif
#endif #endif
...@@ -1025,7 +1025,7 @@ phex: adr r3, phexbuf ...@@ -1025,7 +1025,7 @@ phex: adr r3, phexbuf
strb r2, [r3, r1] strb r2, [r3, r1]
b 1b b 1b
puts: loadsp r3 puts: loadsp r3, r1
1: ldrb r2, [r0], #1 1: ldrb r2, [r0], #1
teq r2, #0 teq r2, #0
moveq pc, lr moveq pc, lr
...@@ -1042,7 +1042,7 @@ puts: loadsp r3 ...@@ -1042,7 +1042,7 @@ puts: loadsp r3
putc: putc:
mov r2, r0 mov r2, r0
mov r0, #0 mov r0, #0
loadsp r3 loadsp r3, r1
b 2b b 2b
memdump: mov r12, r0 memdump: mov r12, r0
......
arch/arm/kernel/debug.S
View file @ be26a3df
...@@ -24,7 +24,7 @@ ...@@ -24,7 +24,7 @@
#if defined(CONFIG_CPU_V6) #if defined(CONFIG_CPU_V6)
.macro addruart, rx .macro addruart, rx, tmp
.endm .endm
.macro senduart, rd, rx .macro senduart, rd, rx
...@@ -51,7 +51,7 @@ ...@@ -51,7 +51,7 @@
#elif defined(CONFIG_CPU_V7) #elif defined(CONFIG_CPU_V7)
.macro addruart, rx .macro addruart, rx, tmp
.endm .endm
.macro senduart, rd, rx .macro senduart, rd, rx
...@@ -71,7 +71,7 @@ wait: mrc p14, 0, pc, c0, c1, 0 ...@@ -71,7 +71,7 @@ wait: mrc p14, 0, pc, c0, c1, 0
#elif defined(CONFIG_CPU_XSCALE) #elif defined(CONFIG_CPU_XSCALE)
.macro addruart, rx .macro addruart, rx, tmp
.endm .endm
.macro senduart, rd, rx .macro senduart, rd, rx
...@@ -98,7 +98,7 @@ wait: mrc p14, 0, pc, c0, c1, 0 ...@@ -98,7 +98,7 @@ wait: mrc p14, 0, pc, c0, c1, 0
#else #else
.macro addruart, rx .macro addruart, rx, tmp
.endm .endm
.macro senduart, rd, rx .macro senduart, rd, rx
...@@ -164,7 +164,7 @@ ENDPROC(printhex2) ...@@ -164,7 +164,7 @@ ENDPROC(printhex2)
.ltorg .ltorg
ENTRY(printascii) ENTRY(printascii)
addruart r3 addruart r3, r1
b 2f b 2f
1: waituart r2, r3 1: waituart r2, r3
senduart r1, r3 senduart r1, r3
...@@ -180,7 +180,7 @@ ENTRY(printascii) ...@@ -180,7 +180,7 @@ ENTRY(printascii)
ENDPROC(printascii) ENDPROC(printascii)
ENTRY(printch) ENTRY(printch)
addruart r3 addruart r3, r1
mov r1, r0 mov r1, r0
mov r0, #0 mov r0, #0
b 1b b 1b
......
arch/arm/mach-aaec2000/include/mach/debug-macro.S
View file @ be26a3df
...@@ -10,7 +10,7 @@ ...@@ -10,7 +10,7 @@
*/ */
#include "hardware.h" #include "hardware.h"
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
moveq \rx, #0x80000000 @ physical moveq \rx, #0x80000000 @ physical
......
arch/arm/mach-at91/include/mach/debug-macro.S
View file @ be26a3df
...@@ -14,7 +14,7 @@ ...@@ -14,7 +14,7 @@
#include <mach/hardware.h> #include <mach/hardware.h>
#include <mach/at91_dbgu.h> #include <mach/at91_dbgu.h>
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
ldreq \rx, =(AT91_BASE_SYS + AT91_DBGU) @ System peripherals (phys address) ldreq \rx, =(AT91_BASE_SYS + AT91_DBGU) @ System peripherals (phys address)
......
arch/arm/mach-clps711x/include/mach/debug-macro.S
View file @ be26a3df
...@@ -13,7 +13,7 @@ ...@@ -13,7 +13,7 @@
#include <asm/hardware/clps7111.h> #include <asm/hardware/clps7111.h>
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
moveq \rx, #CLPS7111_PHYS_BASE moveq \rx, #CLPS7111_PHYS_BASE
......
arch/arm/mach-davinci/include/mach/debug-macro.S
View file @ be26a3df
...@@ -19,7 +19,7 @@ ...@@ -19,7 +19,7 @@
#include <linux/serial_reg.h> #include <linux/serial_reg.h>
#define UART_SHIFT 2 #define UART_SHIFT 2
.macro addruart, rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
moveq \rx, #0x01000000 @ physical base address moveq \rx, #0x01000000 @ physical base address
......
arch/arm/mach-dove/include/mach/debug-macro.S
View file @ be26a3df
...@@ -8,7 +8,7 @@ ...@@ -8,7 +8,7 @@
#include <mach/bridge-regs.h> #include <mach/bridge-regs.h>
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
ldreq \rx, =DOVE_SB_REGS_PHYS_BASE ldreq \rx, =DOVE_SB_REGS_PHYS_BASE
......
arch/arm/mach-ebsa110/include/mach/debug-macro.S
View file @ be26a3df
...@@ -11,7 +11,7 @@ ...@@ -11,7 +11,7 @@
* *
**/ **/
.macro addruart,rx .macro addruart, rx, tmp
mov \rx, #0xf0000000 mov \rx, #0xf0000000
orr \rx, \rx, #0x00000be0 orr \rx, \rx, #0x00000be0
.endm .endm
......
arch/arm/mach-ep93xx/include/mach/debug-macro.S
View file @ be26a3df
...@@ -11,7 +11,7 @@ ...@@ -11,7 +11,7 @@
*/ */
#include <mach/ep93xx-regs.h> #include <mach/ep93xx-regs.h>
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
ldreq \rx, =EP93XX_APB_PHYS_BASE @ Physical base ldreq \rx, =EP93XX_APB_PHYS_BASE @ Physical base
......
arch/arm/mach-footbridge/include/mach/debug-macro.S
View file @ be26a3df
...@@ -15,7 +15,7 @@ ...@@ -15,7 +15,7 @@
#ifndef CONFIG_DEBUG_DC21285_PORT #ifndef CONFIG_DEBUG_DC21285_PORT
/* For NetWinder debugging */ /* For NetWinder debugging */
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
moveq \rx, #0x7c000000 @ physical moveq \rx, #0x7c000000 @ physical
...@@ -32,7 +32,7 @@ ...@@ -32,7 +32,7 @@
.equ dc21285_high, ARMCSR_BASE & 0xff000000 .equ dc21285_high, ARMCSR_BASE & 0xff000000
.equ dc21285_low, ARMCSR_BASE & 0x00ffffff .equ dc21285_low, ARMCSR_BASE & 0x00ffffff
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
moveq \rx, #0x42000000 moveq \rx, #0x42000000
......
arch/arm/mach-gemini/include/mach/debug-macro.S
View file @ be26a3df
...@@ -11,7 +11,7 @@ ...@@ -11,7 +11,7 @@
*/ */
#include <mach/hardware.h> #include <mach/hardware.h>
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
ldreq \rx, =GEMINI_UART_BASE @ physical ldreq \rx, =GEMINI_UART_BASE @ physical
......
arch/arm/mach-h720x/include/mach/debug-macro.S
View file @ be26a3df
...@@ -14,7 +14,7 @@ ...@@ -14,7 +14,7 @@
.equ io_virt, IO_BASE .equ io_virt, IO_BASE
.equ io_phys, IO_START .equ io_phys, IO_START
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
moveq \rx, #io_phys @ physical base address moveq \rx, #io_phys @ physical base address
......
arch/arm/mach-integrator/include/mach/debug-macro.S
View file @ be26a3df
...@@ -11,7 +11,7 @@ ...@@ -11,7 +11,7 @@
* *
*/ */
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
moveq \rx, #0x16000000 @ physical base address moveq \rx, #0x16000000 @ physical base address
......
arch/arm/mach-iop13xx/include/mach/debug-macro.S
View file @ be26a3df
...@@ -11,7 +11,7 @@ ...@@ -11,7 +11,7 @@
* published by the Free Software Foundation. * published by the Free Software Foundation.
*/ */
.macro addruart, rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ mmu enabled? tst \rx, #1 @ mmu enabled?
moveq \rx, #0xff000000 @ physical moveq \rx, #0xff000000 @ physical
......
arch/arm/mach-iop32x/include/mach/debug-macro.S
View file @ be26a3df
...@@ -11,7 +11,7 @@ ...@@ -11,7 +11,7 @@
* published by the Free Software Foundation. * published by the Free Software Foundation.
*/ */
.macro addruart, rx .macro addruart, rx, tmp
mov \rx, #0xfe000000 @ physical as well as virtual mov \rx, #0xfe000000 @ physical as well as virtual
orr \rx, \rx, #0x00800000 @ location of the UART orr \rx, \rx, #0x00800000 @ location of the UART
.endm .endm
......
arch/arm/mach-iop33x/include/mach/debug-macro.S
View file @ be26a3df
...@@ -11,7 +11,7 @@ ...@@ -11,7 +11,7 @@
* published by the Free Software Foundation. * published by the Free Software Foundation.
*/ */
.macro addruart, rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ mmu enabled? tst \rx, #1 @ mmu enabled?
moveq \rx, #0xff000000 @ physical moveq \rx, #0xff000000 @ physical
......
arch/arm/mach-ixp2000/include/mach/debug-macro.S
View file @ be26a3df
...@@ -11,7 +11,7 @@ ...@@ -11,7 +11,7 @@
* *
*/ */
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
moveq \rx, #0xc0000000 @ Physical base moveq \rx, #0xc0000000 @ Physical base
......
arch/arm/mach-ixp23xx/include/mach/debug-macro.S
View file @ be26a3df
...@@ -12,7 +12,7 @@ ...@@ -12,7 +12,7 @@
*/ */
#include <mach/ixp23xx.h> #include <mach/ixp23xx.h>
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ mmu enabled? tst \rx, #1 @ mmu enabled?
ldreq \rx, =IXP23XX_PERIPHERAL_PHYS @ physical ldreq \rx, =IXP23XX_PERIPHERAL_PHYS @ physical
......
arch/arm/mach-ixp4xx/include/mach/debug-macro.S
View file @ be26a3df
...@@ -10,7 +10,7 @@ ...@@ -10,7 +10,7 @@
* published by the Free Software Foundation. * published by the Free Software Foundation.
*/ */
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
moveq \rx, #0xc8000000 moveq \rx, #0xc8000000
......
arch/arm/mach-kirkwood/include/mach/debug-macro.S
View file @ be26a3df
...@@ -8,7 +8,7 @@ ...@@ -8,7 +8,7 @@
#include <mach/bridge-regs.h> #include <mach/bridge-regs.h>
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
ldreq \rx, =KIRKWOOD_REGS_PHYS_BASE ldreq \rx, =KIRKWOOD_REGS_PHYS_BASE
......
arch/arm/mach-ks8695/include/mach/debug-macro.S
View file @ be26a3df
...@@ -14,7 +14,7 @@ ...@@ -14,7 +14,7 @@
#include <mach/hardware.h> #include <mach/hardware.h>
#include <mach/regs-uart.h> #include <mach/regs-uart.h>
.macro addruart, rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
ldreq \rx, =KS8695_UART_PA @ physical base address ldreq \rx, =KS8695_UART_PA @ physical base address
......
arch/arm/mach-l7200/include/mach/debug-macro.S
View file @ be26a3df
...@@ -14,7 +14,7 @@ ...@@ -14,7 +14,7 @@
.equ io_virt, IO_BASE .equ io_virt, IO_BASE
.equ io_phys, IO_START .equ io_phys, IO_START
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
moveq \rx, #io_phys @ physical base address moveq \rx, #io_phys @ physical base address
......
arch/arm/mach-lh7a40x/include/mach/debug-macro.S
View file @ be26a3df
...@@ -14,7 +14,7 @@ ...@@ -14,7 +14,7 @@
@ It is not known if this will be appropriate for every 40x @ It is not known if this will be appropriate for every 40x
@ board. @ board.
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
mov \rx, #0x00000700 @ offset from base mov \rx, #0x00000700 @ offset from base
......
arch/arm/mach-loki/include/mach/debug-macro.S
View file @ be26a3df
...@@ -8,7 +8,7 @@ ...@@ -8,7 +8,7 @@
#include <mach/loki.h> #include <mach/loki.h>
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
ldreq \rx, =LOKI_REGS_PHYS_BASE ldreq \rx, =LOKI_REGS_PHYS_BASE
......
arch/arm/mach-mmp/include/mach/debug-macro.S
View file @ be26a3df
...@@ -11,7 +11,7 @@ ...@@ -11,7 +11,7 @@
#include <mach/addr-map.h> #include <mach/addr-map.h>
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
ldreq \rx, =APB_PHYS_BASE @ physical ldreq \rx, =APB_PHYS_BASE @ physical
......
arch/arm/mach-msm/include/mach/debug-macro.S
View file @ be26a3df
...@@ -20,7 +20,7 @@ ...@@ -20,7 +20,7 @@
#include <mach/msm_iomap.h> #include <mach/msm_iomap.h>
#ifdef CONFIG_MSM_DEBUG_UART #ifdef CONFIG_MSM_DEBUG_UART
.macro addruart,rx .macro addruart, rx, tmp
@ see if the MMU is enabled and select appropriate base address @ see if the MMU is enabled and select appropriate base address
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 tst \rx, #1
...@@ -40,7 +40,7 @@ ...@@ -40,7 +40,7 @@
beq 1001b beq 1001b
.endm .endm
#else #else
.macro addruart,rx .macro addruart, rx, tmp
.endm .endm
.macro senduart,rd,rx .macro senduart,rd,rx
......
arch/arm/mach-mv78xx0/include/mach/debug-macro.S
View file @ be26a3df
...@@ -8,7 +8,7 @@ ...@@ -8,7 +8,7 @@
#include <mach/mv78xx0.h> #include <mach/mv78xx0.h>
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
ldreq \rx, =MV78XX0_REGS_PHYS_BASE ldreq \rx, =MV78XX0_REGS_PHYS_BASE
......
arch/arm/mach-netx/include/mach/debug-macro.S
View file @ be26a3df
...@@ -13,7 +13,7 @@ ...@@ -13,7 +13,7 @@
#include "hardware.h" #include "hardware.h"
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
moveq \rx, #0x00100000 @ physical moveq \rx, #0x00100000 @ physical
......
arch/arm/mach-nomadik/include/mach/debug-macro.S
View file @ be26a3df
...@@ -10,7 +10,7 @@ ...@@ -10,7 +10,7 @@
* *
*/ */
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
moveq \rx, #0x10000000 @ physical base address moveq \rx, #0x10000000 @ physical base address
......
arch/arm/mach-ns9xxx/include/mach/debug-macro.S
View file @ be26a3df
...@@ -11,7 +11,7 @@ ...@@ -11,7 +11,7 @@
#include <mach/regs-board-a9m9750dev.h> #include <mach/regs-board-a9m9750dev.h>
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 tst \rx, #1
ldreq \rx, =NS9XXX_CSxSTAT_PHYS(0) ldreq \rx, =NS9XXX_CSxSTAT_PHYS(0)
......
arch/arm/mach-omap1/include/mach/debug-macro.S
View file @ be26a3df
...@@ -11,18 +11,80 @@ ...@@ -11,18 +11,80 @@
* *
*/ */
.macro addruart,rx #include <linux/serial_reg.h>
#include <plat/serial.h>
.pushsection .data
omap_uart_phys: .word 0x0
omap_uart_virt: .word 0x0
.popsection
/*
* Note that this code won't work if the bootloader passes
* a wrong machine ID number in r1. To debug, just hardcode
* the desired UART phys and virt addresses temporarily into
* the omap_uart_phys and omap_uart_virt above.
*/
.macro addruart, rx, tmp
/* Use omap_uart_phys/virt if already configured */
9: mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled?
ldreq \rx, =omap_uart_phys @ physical base address
ldrne \rx, =omap_uart_virt @ virtual base
ldr \rx, [\rx, #0]
cmp \rx, #0 @ is port configured?
bne 99f @ already configured
/* Check 7XX UART1 scratchpad register for uart to use */
mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled?
moveq \rx, #0xff000000 @ physical base address
movne \rx, #0xfe000000 @ virtual base
orr \rx, \rx, #0x00fb0000 @ OMAP1UART1
ldrb \rx, [\rx, #(UART_SCR << OMAP7XX_PORT_SHIFT)]
cmp \rx, #0 @ anything in 7XX scratchpad?
bne 10f @ found 7XX uart
/* Check 15xx/16xx UART1 scratchpad register for uart to use */
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
moveq \rx, #0xff000000 @ physical base address moveq \rx, #0xff000000 @ physical base address
movne \rx, #0xfe000000 @ virtual base movne \rx, #0xfe000000 @ virtual base
orr \rx, \rx, #0x00fb0000 orr \rx, \rx, #0x00fb0000 @ OMAP1UART1
#ifdef CONFIG_OMAP_LL_DEBUG_UART3 ldrb \rx, [\rx, #(UART_SCR << OMAP_PORT_SHIFT)]
orr \rx, \rx, #0x00009000 @ UART 3
#endif /* Select the UART to use based on the UART1 scratchpad value */
#if defined(CONFIG_OMAP_LL_DEBUG_UART2) || defined(CONFIG_OMAP_LL_DEBUG_UART3) 10: cmp \rx, #0 @ no port configured?
orr \rx, \rx, #0x00000800 @ UART 2 & 3 beq 11f @ if none, try to use UART1
#endif cmp \rx, #OMAP1UART1
beq 11f @ configure OMAP1UART1
cmp \rx, #OMAP1UART2
beq 12f @ configure OMAP1UART2
cmp \rx, #OMAP1UART3
beq 13f @ configure OMAP2UART3
/* Configure the UART offset from the phys/virt base */
11: mov \rx, #0x00fb0000 @ OMAP1UART1
b 98f
12: mov \rx, #0x00fb0000 @ OMAP1UART1
orr \rx, \rx, #0x00000800 @ OMAP1UART2
b 98f
13: mov \rx, #0x00fb0000 @ OMAP1UART1
orr \rx, \rx, #0x00000800 @ OMAP1UART2
orr \rx, \rx, #0x00009000 @ OMAP1UART3
/* Store both phys and virt address for the uart */
98: add \rx, \rx, #0xff000000 @ phys base
ldr \tmp, =omap_uart_phys
str \rx, [\tmp, #0]
sub \rx, \rx, #0xff000000 @ phys base
add \rx, \rx, #0xfe000000 @ virt base
ldr \tmp, =omap_uart_virt
str \rx, [\tmp, #0]
b 9b
99:
.endm .endm
.macro senduart,rd,rx .macro senduart,rd,rx
...@@ -30,13 +92,13 @@ ...@@ -30,13 +92,13 @@
.endm .endm
.macro busyuart,rd,rx .macro busyuart,rd,rx
1001: ldrb \rd, [\rx, #(0x5 << 2)] @ OMAP-1510 and friends 1001: ldrb \rd, [\rx, #(UART_LSR << OMAP_PORT_SHIFT)]
and \rd, \rd, #0x60 and \rd, \rd, #(UART_LSR_TEMT | UART_LSR_THRE)
teq \rd, #0x60 teq \rd, #(UART_LSR_TEMT | UART_LSR_THRE)
beq 1002f beq 1002f
ldrb \rd, [\rx, #(0x5 << 0)] @ OMAP-730 only ldrb \rd, [\rx, #(UART_LSR << OMAP7XX_PORT_SHIFT)]
and \rd, \rd, #0x60 and \rd, \rd, #(UART_LSR_TEMT | UART_LSR_THRE)
teq \rd, #0x60 teq \rd, #(UART_LSR_TEMT | UART_LSR_THRE)
bne 1001b bne 1001b
1002: 1002:
.endm .endm
......
arch/arm/mach-omap1/serial.c
View file @ be26a3df
...@@ -64,7 +64,7 @@ static void __init omap_serial_reset(struct plat_serial8250_port *p) ...@@ -64,7 +64,7 @@ static void __init omap_serial_reset(struct plat_serial8250_port *p)
static struct plat_serial8250_port serial_platform_data[] = { static struct plat_serial8250_port serial_platform_data[] = {
{ {
.mapbase = OMAP_UART1_BASE, .mapbase = OMAP1_UART1_BASE,
.irq = INT_UART1, .irq = INT_UART1,
.flags = UPF_BOOT_AUTOCONF, .flags = UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM, .iotype = UPIO_MEM,
...@@ -72,7 +72,7 @@ static struct plat_serial8250_port serial_platform_data[] = { ...@@ -72,7 +72,7 @@ static struct plat_serial8250_port serial_platform_data[] = {
.uartclk = OMAP16XX_BASE_BAUD * 16, .uartclk = OMAP16XX_BASE_BAUD * 16,
}, },
{ {
.mapbase = OMAP_UART2_BASE, .mapbase = OMAP1_UART2_BASE,
.irq = INT_UART2, .irq = INT_UART2,
.flags = UPF_BOOT_AUTOCONF, .flags = UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM, .iotype = UPIO_MEM,
...@@ -80,7 +80,7 @@ static struct plat_serial8250_port serial_platform_data[] = { ...@@ -80,7 +80,7 @@ static struct plat_serial8250_port serial_platform_data[] = {
.uartclk = OMAP16XX_BASE_BAUD * 16, .uartclk = OMAP16XX_BASE_BAUD * 16,
}, },
{ {
.mapbase = OMAP_UART3_BASE, .mapbase = OMAP1_UART3_BASE,
.irq = INT_UART3, .irq = INT_UART3,
.flags = UPF_BOOT_AUTOCONF, .flags = UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM, .iotype = UPIO_MEM,
......
arch/arm/mach-omap2/board-3630sdp.c
View file @ be26a3df
...@@ -68,7 +68,7 @@ static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { ...@@ -68,7 +68,7 @@ static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
static void __init omap_sdp_map_io(void) static void __init omap_sdp_map_io(void)
{ {
omap2_set_globals_343x(); omap2_set_globals_36xx();
omap2_map_common_io(); omap2_map_common_io();
} }
......
arch/arm/mach-omap2/board-zoom3.c
View file @ be26a3df
...@@ -26,7 +26,7 @@ ...@@ -26,7 +26,7 @@
static void __init omap_zoom_map_io(void) static void __init omap_zoom_map_io(void)
{ {
omap2_set_globals_343x(); omap2_set_globals_36xx();
omap2_map_common_io(); omap2_map_common_io();
} }
......
arch/arm/mach-omap2/include/mach/debug-macro.S
View file @ be26a3df
...@@ -11,32 +11,107 @@ ...@@ -11,32 +11,107 @@
* *
*/ */
.macro addruart,rx #include <linux/serial_reg.h>
#include <plat/serial.h>
#define UART_OFFSET(addr) ((addr) & 0x00ffffff)
.pushsection .data
omap_uart_phys: .word 0
omap_uart_virt: .word 0
omap_uart_lsr: .word 0
.popsection
/*
* Note that this code won't work if the bootloader passes
* a wrong machine ID number in r1. To debug, just hardcode
* the desired UART phys and virt addresses temporarily into
* the omap_uart_phys and omap_uart_virt above.
*/
.macro addruart, rx, tmp
/* Use omap_uart_phys/virt if already configured */
10: mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled?
ldreq \rx, =omap_uart_phys @ physical base address
ldrne \rx, =omap_uart_virt @ virtual base address
ldr \rx, [\rx, #0]
cmp \rx, #0 @ is port configured?
bne 99f @ already configured
/* Check UART1 scratchpad register for uart to use */
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
#ifdef CONFIG_ARCH_OMAP2
moveq \rx, #0x48000000 @ physical base address moveq \rx, #0x48000000 @ physical base address
movne \rx, #0xfa000000 @ virtual base movne \rx, #0xfa000000 @ virtual base
orr \rx, \rx, #0x0006a000 orr \rx, \rx, #0x0006a000 @ uart1 on omap2/3/4
#ifdef CONFIG_OMAP_LL_DEBUG_UART2 ldrb \rx, [\rx, #(UART_SCR << OMAP_PORT_SHIFT)] @ scratchpad
add \rx, \rx, #0x00002000 @ UART 2
#endif /* Select the UART to use based on the UART1 scratchpad value */
#ifdef CONFIG_OMAP_LL_DEBUG_UART3 cmp \rx, #0 @ no port configured?
add \rx, \rx, #0x00004000 @ UART 3 beq 21f @ if none, try to use UART1
#endif cmp \rx, #OMAP2UART1 @ OMAP2/3/4UART1
beq 21f @ configure OMAP2/3/4UART1
#elif defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) cmp \rx, #OMAP2UART2 @ OMAP2/3/4UART2
moveq \rx, #0x48000000 @ physical base address beq 22f @ configure OMAP2/3/4UART2
movne \rx, #0xfa000000 @ virtual base cmp \rx, #OMAP2UART3 @ only on 24xx
orr \rx, \rx, #0x0006a000 beq 23f @ configure OMAP2UART3
#ifdef CONFIG_OMAP_LL_DEBUG_UART2 cmp \rx, #OMAP3UART3 @ only on 34xx
add \rx, \rx, #0x00002000 @ UART 2 beq 33f @ configure OMAP3UART3
#endif cmp \rx, #OMAP4UART3 @ only on 44xx
#ifdef CONFIG_OMAP_LL_DEBUG_UART3 beq 43f @ configure OMAP4UART3
add \rx, \rx, #0x00fb0000 @ UART 3 cmp \rx, #OMAP3UART4 @ only on 36xx
add \rx, \rx, #0x00006000 beq 34f @ configure OMAP3UART4
#endif cmp \rx, #OMAP4UART4 @ only on 44xx
#endif beq 44f @ configure OMAP4UART4
cmp \rx, #ZOOM_UART @ only on zoom2/3
beq 95f @ configure ZOOM_UART
/* Configure the UART offset from the phys/virt base */
21: mov \rx, #UART_OFFSET(OMAP2_UART1_BASE) @ omap2/3/4
b 98f
22: mov \rx, #UART_OFFSET(OMAP2_UART2_BASE) @ omap2/3/4
b 98f
23: mov \rx, #UART_OFFSET(OMAP2_UART3_BASE)
b 98f
33: mov \rx, #UART_OFFSET(OMAP3_UART1_BASE)
add \rx, \rx, #0x00fb0000
add \rx, \rx, #0x00006000 @ OMAP3_UART3_BASE
b 98f
34: mov \rx, #UART_OFFSET(OMAP3_UART1_BASE)
add \rx, \rx, #0x00fb0000
add \rx, \rx, #0x00028000 @ OMAP3_UART4_BASE
b 98f
43: mov \rx, #UART_OFFSET(OMAP4_UART3_BASE)
b 98f
44: mov \rx, #UART_OFFSET(OMAP4_UART4_BASE)
b 98f
95: mov \rx, #ZOOM_UART_BASE
ldr \tmp, =omap_uart_phys
str \rx, [\tmp, #0]
mov \rx, #ZOOM_UART_VIRT
ldr \tmp, =omap_uart_virt
str \rx, [\tmp, #0]
mov \rx, #(UART_LSR << ZOOM_PORT_SHIFT)
ldr \tmp, =omap_uart_lsr
str \rx, [\tmp, #0]
b 10b
/* Store both phys and virt address for the uart */
98: add \rx, \rx, #0x48000000 @ phys base
ldr \tmp, =omap_uart_phys
str \rx, [\tmp, #0]
sub \rx, \rx, #0x48000000 @ phys base
add \rx, \rx, #0xfa000000 @ virt base
ldr \tmp, =omap_uart_virt
str \rx, [\tmp, #0]
mov \rx, #(UART_LSR << OMAP_PORT_SHIFT)
ldr \tmp, =omap_uart_lsr
str \rx, [\tmp, #0]
b 10b
99:
.endm .endm
.macro senduart,rd,rx .macro senduart,rd,rx
...@@ -44,15 +119,12 @@ ...@@ -44,15 +119,12 @@
.endm .endm
.macro busyuart,rd,rx .macro busyuart,rd,rx
1001: ldrb \rd, [\rx, #(0x5 << 2)] @ OMAP-1510 and friends 1001: ldr \rd, =omap_uart_lsr
and \rd, \rd, #0x60 ldr \rd, [\rd, #0]
teq \rd, #0x60 ldrb \rd, [\rx, \rd]
beq 1002f and \rd, \rd, #(UART_LSR_TEMT | UART_LSR_THRE)
ldrb \rd, [\rx, #(0x5 << 0)] @ OMAP-730 only teq \rd, #(UART_LSR_TEMT | UART_LSR_THRE)
and \rd, \rd, #0x60
teq \rd, #0x60
bne 1001b bne 1001b
1002:
.endm .endm
.macro waituart,rd,rx .macro waituart,rd,rx
......
arch/arm/mach-omap2/serial.c
View file @ be26a3df
...@@ -80,7 +80,6 @@ static LIST_HEAD(uart_list); ...@@ -80,7 +80,6 @@ static LIST_HEAD(uart_list);
static struct plat_serial8250_port serial_platform_data0[] = { static struct plat_serial8250_port serial_platform_data0[] = {
{ {
.mapbase = OMAP_UART1_BASE,
.irq = 72, .irq = 72,
.flags = UPF_BOOT_AUTOCONF, .flags = UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM, .iotype = UPIO_MEM,
...@@ -93,7 +92,6 @@ static struct plat_serial8250_port serial_platform_data0[] = { ...@@ -93,7 +92,6 @@ static struct plat_serial8250_port serial_platform_data0[] = {
static struct plat_serial8250_port serial_platform_data1[] = { static struct plat_serial8250_port serial_platform_data1[] = {
{ {
.mapbase = OMAP_UART2_BASE,
.irq = 73, .irq = 73,
.flags = UPF_BOOT_AUTOCONF, .flags = UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM, .iotype = UPIO_MEM,
...@@ -106,7 +104,6 @@ static struct plat_serial8250_port serial_platform_data1[] = { ...@@ -106,7 +104,6 @@ static struct plat_serial8250_port serial_platform_data1[] = {
static struct plat_serial8250_port serial_platform_data2[] = { static struct plat_serial8250_port serial_platform_data2[] = {
{ {
.mapbase = OMAP_UART3_BASE,
.irq = 74, .irq = 74,
.flags = UPF_BOOT_AUTOCONF, .flags = UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM, .iotype = UPIO_MEM,
...@@ -120,7 +117,6 @@ static struct plat_serial8250_port serial_platform_data2[] = { ...@@ -120,7 +117,6 @@ static struct plat_serial8250_port serial_platform_data2[] = {
#ifdef CONFIG_ARCH_OMAP4 #ifdef CONFIG_ARCH_OMAP4
static struct plat_serial8250_port serial_platform_data3[] = { static struct plat_serial8250_port serial_platform_data3[] = {
{ {
.mapbase = OMAP_UART4_BASE,
.irq = 70, .irq = 70,
.flags = UPF_BOOT_AUTOCONF, .flags = UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM, .iotype = UPIO_MEM,
...@@ -131,6 +127,17 @@ static struct plat_serial8250_port serial_platform_data3[] = { ...@@ -131,6 +127,17 @@ static struct plat_serial8250_port serial_platform_data3[] = {
} }
}; };
#endif #endif
void __init omap2_set_globals_uart(struct omap_globals *omap2_globals)
{
serial_platform_data0[0].mapbase = omap2_globals->uart1_phys;
serial_platform_data1[0].mapbase = omap2_globals->uart2_phys;
serial_platform_data2[0].mapbase = omap2_globals->uart3_phys;
#ifdef CONFIG_ARCH_OMAP4
serial_platform_data3[0].mapbase = omap2_globals->uart4_phys;
#endif
}
static inline unsigned int __serial_read_reg(struct uart_port *up, static inline unsigned int __serial_read_reg(struct uart_port *up,
int offset) int offset)
{ {
......
arch/arm/mach-orion5x/include/mach/debug-macro.S
View file @ be26a3df
...@@ -10,7 +10,7 @@ ...@@ -10,7 +10,7 @@
#include <mach/orion5x.h> #include <mach/orion5x.h>
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
ldreq \rx, =ORION5X_REGS_PHYS_BASE ldreq \rx, =ORION5X_REGS_PHYS_BASE
......
arch/arm/mach-pnx4008/include/mach/debug-macro.S
View file @ be26a3df
...@@ -11,7 +11,7 @@ ...@@ -11,7 +11,7 @@
* *
*/ */
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
mov \rx, #0x00090000 mov \rx, #0x00090000
......
arch/arm/mach-pxa/include/mach/debug-macro.S
View file @ be26a3df
...@@ -13,7 +13,7 @@ ...@@ -13,7 +13,7 @@
#include "hardware.h" #include "hardware.h"
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
moveq \rx, #0x40000000 @ physical moveq \rx, #0x40000000 @ physical
......
arch/arm/mach-realview/include/mach/debug-macro.S
View file @ be26a3df
...@@ -33,7 +33,7 @@ ...@@ -33,7 +33,7 @@
#error "Unknown RealView platform" #error "Unknown RealView platform"
#endif #endif
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
moveq \rx, #0x10000000 moveq \rx, #0x10000000
......
arch/arm/mach-rpc/include/mach/debug-macro.S
View file @ be26a3df
...@@ -11,7 +11,7 @@ ...@@ -11,7 +11,7 @@
* *
*/ */
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
moveq \rx, #0x03000000 moveq \rx, #0x03000000
......
arch/arm/mach-s3c2410/include/mach/debug-macro.S
View file @ be26a3df
...@@ -19,7 +19,7 @@ ...@@ -19,7 +19,7 @@
#define S3C2410_UART1_OFF (0x4000) #define S3C2410_UART1_OFF (0x4000)
#define SHIFT_2440TXF (14-9) #define SHIFT_2440TXF (14-9)
.macro addruart, rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 tst \rx, #1
ldreq \rx, = S3C24XX_PA_UART ldreq \rx, = S3C24XX_PA_UART
......
arch/arm/mach-s3c24a0/include/mach/debug-macro.S
View file @ be26a3df
...@@ -10,7 +10,7 @@ ...@@ -10,7 +10,7 @@
#include <mach/map.h> #include <mach/map.h>
#include <plat/regs-serial.h> #include <plat/regs-serial.h>
.macro addruart, rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 tst \rx, #1
ldreq \rx, = S3C24XX_PA_UART ldreq \rx, = S3C24XX_PA_UART
......
arch/arm/mach-s3c6400/include/mach/debug-macro.S
View file @ be26a3df
...@@ -21,7 +21,7 @@ ...@@ -21,7 +21,7 @@
* aligned and add in the offset when we load the value here. * aligned and add in the offset when we load the value here.
*/ */
.macro addruart, rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 tst \rx, #1
ldreq \rx, = S3C_PA_UART ldreq \rx, = S3C_PA_UART
......
arch/arm/mach-s5pc100/include/mach/debug-macro.S
View file @ be26a3df
...@@ -22,7 +22,7 @@ ...@@ -22,7 +22,7 @@
* aligned and add in the offset when we load the value here. * aligned and add in the offset when we load the value here.
*/ */
.macro addruart, rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 tst \rx, #1
ldreq \rx, = S3C_PA_UART ldreq \rx, = S3C_PA_UART
......
arch/arm/mach-sa1100/include/mach/debug-macro.S
View file @ be26a3df
...@@ -12,7 +12,7 @@ ...@@ -12,7 +12,7 @@
*/ */
#include <mach/hardware.h> #include <mach/hardware.h>
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
moveq \rx, #0x80000000 @ physical base address moveq \rx, #0x80000000 @ physical base address
......
arch/arm/mach-shark/include/mach/debug-macro.S
View file @ be26a3df
...@@ -11,7 +11,7 @@ ...@@ -11,7 +11,7 @@
* *
*/ */
.macro addruart,rx .macro addruart, rx, tmp
mov \rx, #0xe0000000 mov \rx, #0xe0000000
orr \rx, \rx, #0x000003f8 orr \rx, \rx, #0x000003f8
.endm .endm
......
arch/arm/mach-u300/include/mach/debug-macro.S
View file @ be26a3df
...@@ -10,7 +10,7 @@ ...@@ -10,7 +10,7 @@
*/ */
#include <mach/hardware.h> #include <mach/hardware.h>
.macro addruart,rx .macro addruart, rx, tmp
/* If we move the adress using MMU, use this. */ /* If we move the adress using MMU, use this. */
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
......
arch/arm/mach-ux500/include/mach/debug-macro.S
View file @ be26a3df
...@@ -8,7 +8,7 @@ ...@@ -8,7 +8,7 @@
* published by the Free Software Foundation. * published by the Free Software Foundation.
* *
*/ */
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @MMU enabled? tst \rx, #1 @MMU enabled?
moveq \rx, #0x80000000 @MMU off, Physical address moveq \rx, #0x80000000 @MMU off, Physical address
......
arch/arm/mach-versatile/include/mach/debug-macro.S
View file @ be26a3df
...@@ -11,7 +11,7 @@ ...@@ -11,7 +11,7 @@
* *
*/ */
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
moveq \rx, #0x10000000 moveq \rx, #0x10000000
......
arch/arm/plat-mxc/include/mach/debug-macro.S
View file @ be26a3df
...@@ -52,7 +52,7 @@ ...@@ -52,7 +52,7 @@
#define UART_PADDR MXC91231_UART2_BASE_ADDR #define UART_PADDR MXC91231_UART2_BASE_ADDR
#define UART_VADDR MXC91231_AIPS1_IO_ADDRESS(MXC91231_UART2_BASE_ADDR) #define UART_VADDR MXC91231_AIPS1_IO_ADDRESS(MXC91231_UART2_BASE_ADDR)
#endif #endif
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
ldreq \rx, =UART_PADDR @ physical ldreq \rx, =UART_PADDR @ physical
......
arch/arm/plat-omap/Kconfig
View file @ be26a3df
...@@ -141,25 +141,6 @@ config OMAP_DM_TIMER ...@@ -141,25 +141,6 @@ config OMAP_DM_TIMER
help help
Select this option if you want to use OMAP Dual-Mode timers. Select this option if you want to use OMAP Dual-Mode timers.
choice
prompt "Low-level debug console UART"
depends on ARCH_OMAP
default OMAP_LL_DEBUG_NONE
config OMAP_LL_DEBUG_UART1
bool "UART1"
config OMAP_LL_DEBUG_UART2
bool "UART2"
config OMAP_LL_DEBUG_UART3
bool "UART3"
config OMAP_LL_DEBUG_NONE
bool "None"
endchoice
config OMAP_SERIAL_WAKE config OMAP_SERIAL_WAKE
bool "Enable wake-up events for serial ports" bool "Enable wake-up events for serial ports"
depends on ARCH_OMAP1 && OMAP_MUX depends on ARCH_OMAP1 && OMAP_MUX
......
arch/arm/plat-omap/common.c
View file @ be26a3df
...@@ -34,6 +34,7 @@ ...@@ -34,6 +34,7 @@
#include <plat/control.h> #include <plat/control.h>
#include <plat/mux.h> #include <plat/mux.h>
#include <plat/fpga.h> #include <plat/fpga.h>
#include <plat/serial.h>
#include <plat/clock.h> #include <plat/clock.h>
...@@ -245,6 +246,7 @@ static void __init __omap2_set_globals(struct omap_globals *omap2_globals) ...@@ -245,6 +246,7 @@ static void __init __omap2_set_globals(struct omap_globals *omap2_globals)
omap2_set_globals_sdrc(omap2_globals); omap2_set_globals_sdrc(omap2_globals);
omap2_set_globals_control(omap2_globals); omap2_set_globals_control(omap2_globals);
omap2_set_globals_prcm(omap2_globals); omap2_set_globals_prcm(omap2_globals);
omap2_set_globals_uart(omap2_globals);
} }
#endif #endif
...@@ -259,6 +261,9 @@ static struct omap_globals omap242x_globals = { ...@@ -259,6 +261,9 @@ static struct omap_globals omap242x_globals = {
.ctrl = OMAP2_L4_IO_ADDRESS(OMAP2420_CTRL_BASE), .ctrl = OMAP2_L4_IO_ADDRESS(OMAP2420_CTRL_BASE),
.prm = OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE), .prm = OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE),
.cm = OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE), .cm = OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE),
.uart1_phys = OMAP2_UART1_BASE,
.uart2_phys = OMAP2_UART2_BASE,
.uart3_phys = OMAP2_UART3_BASE,
}; };
void __init omap2_set_globals_242x(void) void __init omap2_set_globals_242x(void)
...@@ -277,6 +282,9 @@ static struct omap_globals omap243x_globals = { ...@@ -277,6 +282,9 @@ static struct omap_globals omap243x_globals = {
.ctrl = OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE), .ctrl = OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE),
.prm = OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE), .prm = OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE),
.cm = OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE), .cm = OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE),
.uart1_phys = OMAP2_UART1_BASE,
.uart2_phys = OMAP2_UART2_BASE,
.uart3_phys = OMAP2_UART3_BASE,
}; };
void __init omap2_set_globals_243x(void) void __init omap2_set_globals_243x(void)
...@@ -285,9 +293,9 @@ void __init omap2_set_globals_243x(void) ...@@ -285,9 +293,9 @@ void __init omap2_set_globals_243x(void)
} }
#endif #endif
#if defined(CONFIG_ARCH_OMAP3430) #if defined(CONFIG_ARCH_OMAP3)
static struct omap_globals omap343x_globals = { static struct omap_globals omap3_globals = {
.class = OMAP343X_CLASS, .class = OMAP343X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(0x4830A000), .tap = OMAP2_L4_IO_ADDRESS(0x4830A000),
.sdrc = OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE), .sdrc = OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE),
...@@ -295,11 +303,21 @@ static struct omap_globals omap343x_globals = { ...@@ -295,11 +303,21 @@ static struct omap_globals omap343x_globals = {
.ctrl = OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE), .ctrl = OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE),
.prm = OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE), .prm = OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE),
.cm = OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE), .cm = OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE),
.uart1_phys = OMAP3_UART1_BASE,
.uart2_phys = OMAP3_UART2_BASE,
.uart3_phys = OMAP3_UART3_BASE,
}; };
void __init omap2_set_globals_343x(void) void __init omap2_set_globals_343x(void)
{ {
__omap2_set_globals(&omap343x_globals); __omap2_set_globals(&omap3_globals);
}
void __init omap2_set_globals_36xx(void)
{
omap3_globals.uart4_phys = OMAP3_UART4_BASE;
__omap2_set_globals(&omap3_globals);
} }
#endif #endif
...@@ -311,6 +329,10 @@ static struct omap_globals omap4_globals = { ...@@ -311,6 +329,10 @@ static struct omap_globals omap4_globals = {
.prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE), .prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE),
.cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE), .cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE),
.cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE), .cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE),
.uart1_phys = OMAP4_UART1_BASE,
.uart2_phys = OMAP4_UART2_BASE,
.uart3_phys = OMAP4_UART3_BASE,
.uart4_phys = OMAP4_UART4_BASE,
}; };
void __init omap2_set_globals_443x(void) void __init omap2_set_globals_443x(void)
...@@ -318,6 +340,7 @@ void __init omap2_set_globals_443x(void) ...@@ -318,6 +340,7 @@ void __init omap2_set_globals_443x(void)
omap2_set_globals_tap(&omap4_globals); omap2_set_globals_tap(&omap4_globals);
omap2_set_globals_control(&omap4_globals); omap2_set_globals_control(&omap4_globals);
omap2_set_globals_prcm(&omap4_globals); omap2_set_globals_prcm(&omap4_globals);
omap2_set_globals_uart(&omap4_globals);
} }
#endif #endif
arch/arm/plat-omap/include/plat/common.h
View file @ be26a3df
...@@ -47,11 +47,16 @@ struct omap_globals { ...@@ -47,11 +47,16 @@ struct omap_globals {
void __iomem *prm; /* Power and Reset Management */ void __iomem *prm; /* Power and Reset Management */
void __iomem *cm; /* Clock Management */ void __iomem *cm; /* Clock Management */
void __iomem *cm2; void __iomem *cm2;
unsigned long uart1_phys;
unsigned long uart2_phys;
unsigned long uart3_phys;
unsigned long uart4_phys;
}; };
void omap2_set_globals_242x(void); void omap2_set_globals_242x(void);
void omap2_set_globals_243x(void); void omap2_set_globals_243x(void);
void omap2_set_globals_343x(void); void omap2_set_globals_343x(void);
void omap2_set_globals_36xx(void);
void omap2_set_globals_443x(void); void omap2_set_globals_443x(void);
/* These get called from omap2_set_globals_xxxx(), do not call these */ /* These get called from omap2_set_globals_xxxx(), do not call these */
...@@ -59,6 +64,7 @@ void omap2_set_globals_tap(struct omap_globals *); ...@@ -59,6 +64,7 @@ void omap2_set_globals_tap(struct omap_globals *);
void omap2_set_globals_sdrc(struct omap_globals *); void omap2_set_globals_sdrc(struct omap_globals *);
void omap2_set_globals_control(struct omap_globals *); void omap2_set_globals_control(struct omap_globals *);
void omap2_set_globals_prcm(struct omap_globals *); void omap2_set_globals_prcm(struct omap_globals *);
void omap2_set_globals_uart(struct omap_globals *);
/** /**
* omap_test_timeout - busy-loop, testing a condition * omap_test_timeout - busy-loop, testing a condition
......
arch/arm/plat-omap/include/plat/omap16xx.h
View file @ be26a3df
...@@ -125,43 +125,43 @@ ...@@ -125,43 +125,43 @@
#define OMAP16XX_MMCSD2_SSW_MPU_CONF (TIPB_SWITCH_BASE + 0x160) #define OMAP16XX_MMCSD2_SSW_MPU_CONF (TIPB_SWITCH_BASE + 0x160)
/* UART3 Registers Mapping through MPU bus */ /* UART3 Registers Mapping through MPU bus */
#define UART3_RHR (OMAP_UART3_BASE + 0) #define UART3_RHR (OMAP1_UART3_BASE + 0)
#define UART3_THR (OMAP_UART3_BASE + 0) #define UART3_THR (OMAP1_UART3_BASE + 0)
#define UART3_DLL (OMAP_UART3_BASE + 0) #define UART3_DLL (OMAP1_UART3_BASE + 0)
#define UART3_IER (OMAP_UART3_BASE + 4) #define UART3_IER (OMAP1_UART3_BASE + 4)
#define UART3_DLH (OMAP_UART3_BASE + 4) #define UART3_DLH (OMAP1_UART3_BASE + 4)
#define UART3_IIR (OMAP_UART3_BASE + 8) #define UART3_IIR (OMAP1_UART3_BASE + 8)
#define UART3_FCR (OMAP_UART3_BASE + 8) #define UART3_FCR (OMAP1_UART3_BASE + 8)
#define UART3_EFR (OMAP_UART3_BASE + 8) #define UART3_EFR (OMAP1_UART3_BASE + 8)
#define UART3_LCR (OMAP_UART3_BASE + 0x0C) #define UART3_LCR (OMAP1_UART3_BASE + 0x0C)
#define UART3_MCR (OMAP_UART3_BASE + 0x10) #define UART3_MCR (OMAP1_UART3_BASE + 0x10)
#define UART3_XON1_ADDR1 (OMAP_UART3_BASE + 0x10) #define UART3_XON1_ADDR1 (OMAP1_UART3_BASE + 0x10)
#define UART3_XON2_ADDR2 (OMAP_UART3_BASE + 0x14) #define UART3_XON2_ADDR2 (OMAP1_UART3_BASE + 0x14)
#define UART3_LSR (OMAP_UART3_BASE + 0x14) #define UART3_LSR (OMAP1_UART3_BASE + 0x14)
#define UART3_TCR (OMAP_UART3_BASE + 0x18) #define UART3_TCR (OMAP1_UART3_BASE + 0x18)
#define UART3_MSR (OMAP_UART3_BASE + 0x18) #define UART3_MSR (OMAP1_UART3_BASE + 0x18)
#define UART3_XOFF1 (OMAP_UART3_BASE + 0x18) #define UART3_XOFF1 (OMAP1_UART3_BASE + 0x18)
#define UART3_XOFF2 (OMAP_UART3_BASE + 0x1C) #define UART3_XOFF2 (OMAP1_UART3_BASE + 0x1C)
#define UART3_SPR (OMAP_UART3_BASE + 0x1C) #define UART3_SPR (OMAP1_UART3_BASE + 0x1C)
#define UART3_TLR (OMAP_UART3_BASE + 0x1C) #define UART3_TLR (OMAP1_UART3_BASE + 0x1C)
#define UART3_MDR1 (OMAP_UART3_BASE + 0x20) #define UART3_MDR1 (OMAP1_UART3_BASE + 0x20)
#define UART3_MDR2 (OMAP_UART3_BASE + 0x24) #define UART3_MDR2 (OMAP1_UART3_BASE + 0x24)
#define UART3_SFLSR (OMAP_UART3_BASE + 0x28) #define UART3_SFLSR (OMAP1_UART3_BASE + 0x28)
#define UART3_TXFLL (OMAP_UART3_BASE + 0x28) #define UART3_TXFLL (OMAP1_UART3_BASE + 0x28)
#define UART3_RESUME (OMAP_UART3_BASE + 0x2C) #define UART3_RESUME (OMAP1_UART3_BASE + 0x2C)
#define UART3_TXFLH (OMAP_UART3_BASE + 0x2C) #define UART3_TXFLH (OMAP1_UART3_BASE + 0x2C)
#define UART3_SFREGL (OMAP_UART3_BASE + 0x30) #define UART3_SFREGL (OMAP1_UART3_BASE + 0x30)
#define UART3_RXFLL (OMAP_UART3_BASE + 0x30) #define UART3_RXFLL (OMAP1_UART3_BASE + 0x30)
#define UART3_SFREGH (OMAP_UART3_BASE + 0x34) #define UART3_SFREGH (OMAP1_UART3_BASE + 0x34)
#define UART3_RXFLH (OMAP_UART3_BASE + 0x34) #define UART3_RXFLH (OMAP1_UART3_BASE + 0x34)
#define UART3_BLR (OMAP_UART3_BASE + 0x38) #define UART3_BLR (OMAP1_UART3_BASE + 0x38)
#define UART3_ACREG (OMAP_UART3_BASE + 0x3C) #define UART3_ACREG (OMAP1_UART3_BASE + 0x3C)
#define UART3_DIV16 (OMAP_UART3_BASE + 0x3C) #define UART3_DIV16 (OMAP1_UART3_BASE + 0x3C)
#define UART3_SCR (OMAP_UART3_BASE + 0x40) #define UART3_SCR (OMAP1_UART3_BASE + 0x40)
#define UART3_SSR (OMAP_UART3_BASE + 0x44) #define UART3_SSR (OMAP1_UART3_BASE + 0x44)
#define UART3_EBLR (OMAP_UART3_BASE + 0x48) #define UART3_EBLR (OMAP1_UART3_BASE + 0x48)
#define UART3_OSC_12M_SEL (OMAP_UART3_BASE + 0x4C) #define UART3_OSC_12M_SEL (OMAP1_UART3_BASE + 0x4C)
#define UART3_MVR (OMAP_UART3_BASE + 0x50) #define UART3_MVR (OMAP1_UART3_BASE + 0x50)
/* /*
* --------------------------------------------------------------------------- * ---------------------------------------------------------------------------
......
arch/arm/plat-omap/include/plat/serial.h
View file @ be26a3df
...@@ -15,37 +15,65 @@ ...@@ -15,37 +15,65 @@
#include <linux/init.h> #include <linux/init.h>
#if defined(CONFIG_ARCH_OMAP1)
/* OMAP1 serial ports */ /* OMAP1 serial ports */
#define OMAP_UART1_BASE 0xfffb0000 #define OMAP1_UART1_BASE 0xfffb0000
#define OMAP_UART2_BASE 0xfffb0800 #define OMAP1_UART2_BASE 0xfffb0800
#define OMAP_UART3_BASE 0xfffb9800 #define OMAP1_UART3_BASE 0xfffb9800
#elif defined(CONFIG_ARCH_OMAP2)
/* OMAP2 serial ports */ /* OMAP2 serial ports */
#define OMAP_UART1_BASE 0x4806a000 #define OMAP2_UART1_BASE 0x4806a000
#define OMAP_UART2_BASE 0x4806c000 #define OMAP2_UART2_BASE 0x4806c000
#define OMAP_UART3_BASE 0x4806e000 #define OMAP2_UART3_BASE 0x4806e000
#elif defined(CONFIG_ARCH_OMAP3)
/* OMAP3 serial ports */ /* OMAP3 serial ports */
#define OMAP_UART1_BASE 0x4806a000 #define OMAP3_UART1_BASE OMAP2_UART1_BASE
#define OMAP_UART2_BASE 0x4806c000 #define OMAP3_UART2_BASE OMAP2_UART2_BASE
#define OMAP_UART3_BASE 0x49020000 #define OMAP3_UART3_BASE 0x49020000
#elif defined(CONFIG_ARCH_OMAP4) #define OMAP3_UART4_BASE 0x49042000 /* Only on 36xx */
/* OMAP4 serial ports */ /* OMAP4 serial ports */
#define OMAP_UART1_BASE 0x4806a000 #define OMAP4_UART1_BASE OMAP2_UART1_BASE
#define OMAP_UART2_BASE 0x4806c000 #define OMAP4_UART2_BASE OMAP2_UART2_BASE
#define OMAP_UART3_BASE 0x48020000 #define OMAP4_UART3_BASE 0x48020000
#define OMAP_UART4_BASE 0x4806e000 #define OMAP4_UART4_BASE 0x4806e000
#endif
/* External port on Zoom2/3 */
#define ZOOM_UART_BASE 0x10000000
#define ZOOM_UART_VIRT 0xfb000000
#define OMAP_PORT_SHIFT 2
#define OMAP7XX_PORT_SHIFT 0
#define ZOOM_PORT_SHIFT 1
#define OMAP1510_BASE_BAUD (12000000/16) #define OMAP1510_BASE_BAUD (12000000/16)
#define OMAP16XX_BASE_BAUD (48000000/16) #define OMAP16XX_BASE_BAUD (48000000/16)
#define OMAP24XX_BASE_BAUD (48000000/16) #define OMAP24XX_BASE_BAUD (48000000/16)
/*
* DEBUG_LL port encoding stored into the UART1 scratchpad register by
* decomp_setup in uncompress.h
*/
#define OMAP1UART1 11
#define OMAP1UART2 12
#define OMAP1UART3 13
#define OMAP2UART1 21
#define OMAP2UART2 22
#define OMAP2UART3 23
#define OMAP3UART1 OMAP2UART1
#define OMAP3UART2 OMAP2UART2
#define OMAP3UART3 33
#define OMAP3UART4 34 /* Only on 36xx */
#define OMAP4UART1 OMAP2UART1
#define OMAP4UART2 OMAP2UART2
#define OMAP4UART3 43
#define OMAP4UART4 44
#define ZOOM_UART 95 /* Only on zoom2/3 */
/* This is only used by 8250.c for omap1510 */
#define is_omap_port(pt) ({int __ret = 0; \ #define is_omap_port(pt) ({int __ret = 0; \
if ((pt)->port.mapbase == OMAP_UART1_BASE || \ if ((pt)->port.mapbase == OMAP1_UART1_BASE || \
(pt)->port.mapbase == OMAP_UART2_BASE || \ (pt)->port.mapbase == OMAP1_UART2_BASE || \
(pt)->port.mapbase == OMAP_UART3_BASE) \ (pt)->port.mapbase == OMAP1_UART3_BASE) \
__ret = 1; \ __ret = 1; \
__ret; \ __ret; \
}) })
......
arch/arm/plat-omap/include/plat/uncompress.h
View file @ be26a3df
...@@ -19,70 +19,155 @@ ...@@ -19,70 +19,155 @@
#include <linux/types.h> #include <linux/types.h>
#include <linux/serial_reg.h> #include <linux/serial_reg.h>
#include <asm/mach-types.h>
#include <plat/serial.h> #include <plat/serial.h>
unsigned int system_rev; static volatile u8 *uart1_base;
static int uart1_shift;
#define UART_OMAP_MDR1 0x08 /* mode definition register */ static volatile u8 *uart_base;
#define OMAP_ID_730 0x355F static int uart_shift;
#define OMAP_ID_850 0x362C
#define ID_MASK 0x7fff
#define check_port(base, shift) ((base[UART_OMAP_MDR1 << shift] & 7) == 0)
#define omap_get_id() ((*(volatile unsigned int *)(0xfffed404)) >> 12) & ID_MASK
static void putc(int c) /*
* Store the DEBUG_LL uart number into UART1 scratchpad register.
* See also debug-macro.S, and serial.c for related code.
*
* Please note that we currently assume that:
* - UART1 clocks are enabled for register access
* - UART1 scratchpad register can be used
*/
static void set_uart1_scratchpad(unsigned char port)
{ {
volatile u8 * uart = 0; uart1_base[UART_SCR << uart1_shift] = port;
int shift = 2; }
#ifdef CONFIG_MACH_OMAP_PALMTE static void putc(int c)
return; {
#endif if (!uart_base)
#ifdef CONFIG_ARCH_OMAP
#ifdef CONFIG_OMAP_LL_DEBUG_UART3
uart = (volatile u8 *)(OMAP_UART3_BASE);
#elif defined(CONFIG_OMAP_LL_DEBUG_UART2)
uart = (volatile u8 *)(OMAP_UART2_BASE);
#elif defined(CONFIG_OMAP_LL_DEBUG_UART1)
uart = (volatile u8 *)(OMAP_UART1_BASE);
#elif defined(CONFIG_OMAP_LL_DEBUG_NONE)
return;
#else
return; return;
#endif
#ifdef CONFIG_ARCH_OMAP1 while (!(uart_base[UART_LSR << uart_shift] & UART_LSR_THRE))
/* Determine which serial port to use */ barrier();
do { uart_base[UART_TX << uart_shift] = c;
/* MMU is not on, so cpu_is_omapXXXX() won't work here */ }
unsigned int omap_id = omap_get_id();
if (omap_id == OMAP_ID_730 || omap_id == OMAP_ID_850) static inline void flush(void)
shift = 0; {
}
if (check_port(uart, shift)) /*
break; * Macros to configure UART1 and debug UART
/* Silent boot if no serial ports are enabled. */ */
return; #define _DEBUG_LL_ENTRY(mach, uart1_phys, uart1_shft, \
} while (0); dbg_uart, dbg_shft, dbg_id) \
#endif /* CONFIG_ARCH_OMAP1 */ if (machine_is_##mach()) { \
#endif uart1_base = (volatile u8 *)(uart1_phys); \
uart1_shift = (uart1_shft); \
uart_base = (volatile u8 *)(dbg_uart); \
uart_shift = (dbg_shft); \
port = (dbg_id); \
set_uart1_scratchpad(port); \
break; \
}
#define DEBUG_LL_OMAP7XX(p, mach) \
_DEBUG_LL_ENTRY(mach, OMAP1_UART1_BASE, OMAP7XX_PORT_SHIFT, \
OMAP1_UART##p##_BASE, OMAP7XX_PORT_SHIFT, OMAP1UART##p)
#define DEBUG_LL_OMAP1(p, mach) \
_DEBUG_LL_ENTRY(mach, OMAP1_UART1_BASE, OMAP_PORT_SHIFT, \
OMAP1_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP1UART##p)
#define DEBUG_LL_OMAP2(p, mach) \
_DEBUG_LL_ENTRY(mach, OMAP2_UART1_BASE, OMAP_PORT_SHIFT, \
OMAP2_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP2UART##p)
#define DEBUG_LL_OMAP3(p, mach) \
_DEBUG_LL_ENTRY(mach, OMAP3_UART1_BASE, OMAP_PORT_SHIFT, \
OMAP3_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP3UART##p)
#define DEBUG_LL_OMAP4(p, mach) \
_DEBUG_LL_ENTRY(mach, OMAP4_UART1_BASE, OMAP_PORT_SHIFT, \
OMAP4_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP4UART##p)
/* Zoom2/3 shift is different for UART1 and external port */
#define DEBUG_LL_ZOOM(mach) \
_DEBUG_LL_ENTRY(mach, OMAP2_UART1_BASE, OMAP_PORT_SHIFT, \
ZOOM_UART_BASE, ZOOM_PORT_SHIFT, ZOOM_UART)
static inline void __arch_decomp_setup(unsigned long arch_id)
{
int port = 0;
/* /*
* Now, xmit each character * Initialize the port based on the machine ID from the bootloader.
* Note that we're using macros here instead of switch statement
* as machine_is functions are optimized out for the boards that
* are not selected.
*/ */
while (!(uart[UART_LSR << shift] & UART_LSR_THRE)) do {
barrier(); /* omap7xx/8xx based boards using UART1 with shift 0 */
uart[UART_TX << shift] = c; DEBUG_LL_OMAP7XX(1, herald);
} DEBUG_LL_OMAP7XX(1, omap_perseus2);
static inline void flush(void) /* omap15xx/16xx based boards using UART1 */
{ DEBUG_LL_OMAP1(1, ams_delta);
DEBUG_LL_OMAP1(1, nokia770);
DEBUG_LL_OMAP1(1, omap_h2);
DEBUG_LL_OMAP1(1, omap_h3);
DEBUG_LL_OMAP1(1, omap_innovator);
DEBUG_LL_OMAP1(1, omap_osk);
DEBUG_LL_OMAP1(1, omap_palmte);
DEBUG_LL_OMAP1(1, omap_palmz71);
/* omap15xx/16xx based boards using UART2 */
DEBUG_LL_OMAP1(2, omap_palmtt);
/* omap15xx/16xx based boards using UART3 */
DEBUG_LL_OMAP1(3, sx1);
/* omap2 based boards using UART1 */
DEBUG_LL_OMAP2(1, omap2evm);
DEBUG_LL_OMAP2(1, omap_2430sdp);
DEBUG_LL_OMAP2(1, omap_apollon);
DEBUG_LL_OMAP2(1, omap_h4);
/* omap2 based boards using UART3 */
DEBUG_LL_OMAP2(3, nokia_n800);
DEBUG_LL_OMAP2(3, nokia_n810);
DEBUG_LL_OMAP2(3, nokia_n810_wimax);
/* omap3 based boards using UART1 */
DEBUG_LL_OMAP2(1, omap3evm);
DEBUG_LL_OMAP3(1, omap_3430sdp);
DEBUG_LL_OMAP3(1, omap_3630sdp);
/* omap3 based boards using UART3 */
DEBUG_LL_OMAP3(3, cm_t35);
DEBUG_LL_OMAP3(3, igep0020);
DEBUG_LL_OMAP3(3, nokia_rx51);
DEBUG_LL_OMAP3(3, omap3517evm);
DEBUG_LL_OMAP3(3, omap3_beagle);
DEBUG_LL_OMAP3(3, omap3_pandora);
DEBUG_LL_OMAP3(3, omap_ldp);
DEBUG_LL_OMAP3(3, overo);
DEBUG_LL_OMAP3(3, touchbook);
/* omap4 based boards using UART3 */
DEBUG_LL_OMAP4(3, omap_4430sdp);
/* zoom2/3 external uart */
DEBUG_LL_ZOOM(omap_zoom2);
DEBUG_LL_ZOOM(omap_zoom3);
} while (0);
} }
#define arch_decomp_setup() __arch_decomp_setup(arch_id)
/* /*
* nothing to do * nothing to do
*/ */
#define arch_decomp_setup()
#define arch_decomp_wdog() #define arch_decomp_wdog()
arch/arm/plat-stmp3xxx/include/mach/debug-macro.S
View file @ be26a3df
...@@ -16,7 +16,7 @@ ...@@ -16,7 +16,7 @@
* http://www.gnu.org/copyleft/gpl.html * http://www.gnu.org/copyleft/gpl.html
*/ */
.macro addruart,rx .macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0 mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled? tst \rx, #1 @ MMU enabled?
moveq \rx, #0x80000000 @ physical base address moveq \rx, #0x80000000 @ physical base address
......
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