diff options
56 files changed, 440 insertions, 454 deletions
diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S index f91395206a4..a0f07521ca8 100644 --- a/arch/arm/kernel/debug.S +++ b/arch/arm/kernel/debug.S @@ -22,7 +22,7 @@ #if defined(CONFIG_DEBUG_ICEDCC) @@ debug using ARM EmbeddedICE DCC channel - .macro addruart, rx, tmp + .macro addruart, rp, rv .endm #if defined(CONFIG_CPU_V6) @@ -121,6 +121,22 @@ wait: mrc p14, 0, pc, c0, c1, 0 #include <mach/debug-macro.S> #endif /* CONFIG_DEBUG_ICEDCC */ +#ifdef CONFIG_MMU + .macro addruart_current, rx, tmp1, tmp2 + addruart \tmp1, \tmp2 + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 + moveq \rx, \tmp1 + movne \rx, \tmp2 + .endm + +#else /* !CONFIG_MMU */ + .macro addruart_current, rx, tmp1, tmp2 + addruart \rx, \tmp1 + .endm + +#endif /* CONFIG_MMU */ + /* * Useful debugging routines */ @@ -155,7 +171,7 @@ ENDPROC(printhex2) .ltorg ENTRY(printascii) - addruart r3, r1 + addruart_current r3, r1, r2 b 2f 1: waituart r2, r3 senduart r1, r3 @@ -171,7 +187,7 @@ ENTRY(printascii) ENDPROC(printascii) ENTRY(printch) - addruart r3, r1 + addruart_current r3, r1, r2 mov r1, r0 mov r0, #0 b 1b diff --git a/arch/arm/mach-aaec2000/include/mach/debug-macro.S b/arch/arm/mach-aaec2000/include/mach/debug-macro.S index a9cac368bfe..bc7ad5561c4 100644 --- a/arch/arm/mach-aaec2000/include/mach/debug-macro.S +++ b/arch/arm/mach-aaec2000/include/mach/debug-macro.S @@ -10,12 +10,10 @@ */ #include "hardware.h" - .macro addruart, rx, tmp - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - moveq \rx, #0x80000000 @ physical - movne \rx, #io_p2v(0x80000000) @ virtual - orr \rx, \rx, #0x00000800 + .macro addruart, rp, rv + mov \rp, 0x00000800 + orr \rv, \rp, #io_p2v(0x80000000) @ virtual + orr \rp, \rp, #0x80000000 @ physical .endm .macro senduart,rd,rx diff --git a/arch/arm/mach-at91/include/mach/debug-macro.S b/arch/arm/mach-at91/include/mach/debug-macro.S index 9e750a1c1b5..0f959faf74a 100644 --- a/arch/arm/mach-at91/include/mach/debug-macro.S +++ b/arch/arm/mach-at91/include/mach/debug-macro.S @@ -14,11 +14,9 @@ #include <mach/hardware.h> #include <mach/at91_dbgu.h> - .macro addruart, rx, tmp - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - ldreq \rx, =(AT91_BASE_SYS + AT91_DBGU) @ System peripherals (phys address) - ldrne \rx, =(AT91_VA_BASE_SYS + AT91_DBGU) @ System peripherals (virt address) + .macro addruart, rp, rv + ldr \rp, =(AT91_BASE_SYS + AT91_DBGU) @ System peripherals (phys address) + ldr \rv, =(AT91_VA_BASE_SYS + AT91_DBGU) @ System peripherals (virt address) .endm .macro senduart,rd,rx diff --git a/arch/arm/mach-clps711x/include/mach/debug-macro.S b/arch/arm/mach-clps711x/include/mach/debug-macro.S index 072cc6b61ba..507c6873b7e 100644 --- a/arch/arm/mach-clps711x/include/mach/debug-macro.S +++ b/arch/arm/mach-clps711x/include/mach/debug-macro.S @@ -14,16 +14,14 @@ #include <mach/hardware.h> #include <asm/hardware/clps7111.h> - .macro addruart, rx, tmp - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - moveq \rx, #CLPS7111_PHYS_BASE - movne \rx, #CLPS7111_VIRT_BASE + .macro addruart, rp, rv #ifndef CONFIG_DEBUG_CLPS711X_UART2 - add \rx, \rx, #0x0000 @ UART1 + mov \rp, #0x0000 @ UART1 #else - add \rx, \rx, #0x1000 @ UART2 + mov \rp, #0x1000 @ UART2 #endif + orr \rv, \rp, #CLPS7111_VIRT_BASE + orr \rp, \rp, #CLPS7111_PHYS_BASE .endm .macro senduart,rd,rx diff --git a/arch/arm/mach-cns3xxx/include/mach/debug-macro.S b/arch/arm/mach-cns3xxx/include/mach/debug-macro.S index d16ce7eb00e..56d828634db 100644 --- a/arch/arm/mach-cns3xxx/include/mach/debug-macro.S +++ b/arch/arm/mach-cns3xxx/include/mach/debug-macro.S @@ -10,12 +10,10 @@ * published by the Free Software Foundation. */ - .macro addruart,rx - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - moveq \rx, #0x10000000 - movne \rx, #0xf0000000 @ virtual base - orr \rx, \rx, #0x00009000 + .macro addruart,rp,rv + mov \rp, #0x00009000 + orr \rv, \rp, #0xf0000000 @ virtual base + orr \rp, \rp, #0x10000000 .endm #include <asm/hardware/debug-pl01x.S> diff --git a/arch/arm/mach-davinci/include/mach/debug-macro.S b/arch/arm/mach-davinci/include/mach/debug-macro.S index f761dfdb868..9f1befc5ac3 100644 --- a/arch/arm/mach-davinci/include/mach/debug-macro.S +++ b/arch/arm/mach-davinci/include/mach/debug-macro.S @@ -29,35 +29,39 @@ davinci_uart_phys: .word 0 davinci_uart_virt: .word 0 .popsection - .macro addruart, rx, tmp + .macro addruart, rp, rv /* Use davinci_uart_phys/virt if already configured */ -10: mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - ldreq \rx, =__virt_to_phys(davinci_uart_phys) - ldrne \rx, =davinci_uart_virt - ldr \rx, [\rx] - cmp \rx, #0 @ is port configured? +10: mrc p15, 0, \rp, c1, c0 + tst \rp, #1 @ MMU enabled? + ldreq \rp, =__virt_to_phys(davinci_uart_phys) + ldrne \rp, =davinci_uart_phys + add \rv, \rp, #4 @ davinci_uart_virt + ldr \rp, [\rp, #0] + ldr \rv, [\rv, #0] + cmp \rp, #0 @ is port configured? + cmpne \rv, #0 bne 99f @ already configured - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? + /* Check the debug UART address set in uncompress.h */ + mrc p15, 0, \rp, c1, c0 + tst \rp, #1 @ MMU enabled? /* Copy uart phys address from decompressor uart info */ - ldreq \tmp, =__virt_to_phys(davinci_uart_phys) - ldrne \tmp, =davinci_uart_phys - ldreq \rx, =DAVINCI_UART_INFO - ldrne \rx, =__phys_to_virt(DAVINCI_UART_INFO) - ldr \rx, [\rx, #0] - str \rx, [\tmp] + ldreq \rv, =__virt_to_phys(davinci_uart_phys) + ldrne \rv, =davinci_uart_phys + ldreq \rp, =DAVINCI_UART_INFO + ldrne \rp, =__phys_to_virt(DAVINCI_UART_INFO) + ldr \rp, [\rp, #0] + str \rp, [\rv] /* Copy uart virt address from decompressor uart info */ - ldreq \tmp, =__virt_to_phys(davinci_uart_virt) - ldrne \tmp, =davinci_uart_virt - ldreq \rx, =DAVINCI_UART_INFO - ldrne \rx, =__phys_to_virt(DAVINCI_UART_INFO) - ldr \rx, [\rx, #4] - str \rx, [\tmp] + ldreq \rv, =__virt_to_phys(davinci_uart_virt) + ldrne \rv, =davinci_uart_virt + ldreq \rp, =DAVINCI_UART_INFO + ldrne \rp, =__phys_to_virt(DAVINCI_UART_INFO) + ldr \rp, [\rp, #4] + str \rp, [\rv] b 10b 99: diff --git a/arch/arm/mach-dove/include/mach/debug-macro.S b/arch/arm/mach-dove/include/mach/debug-macro.S index 1521d13f1d1..da8bf2bad3b 100644 --- a/arch/arm/mach-dove/include/mach/debug-macro.S +++ b/arch/arm/mach-dove/include/mach/debug-macro.S @@ -8,12 +8,11 @@ #include <mach/bridge-regs.h> - .macro addruart, rx, tmp - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - ldreq \rx, =DOVE_SB_REGS_PHYS_BASE - ldrne \rx, =DOVE_SB_REGS_VIRT_BASE - orr \rx, \rx, #0x00012000 + .macro addruart, rp, rv + ldr \rp, =DOVE_SB_REGS_PHYS_BASE + ldr \rv, =DOVE_SB_REGS_VIRT_BASE + orr \rp, \rp, #0x00012000 + orr \rv, \rv, #0x00012000 .endm #define UART_SHIFT 2 diff --git a/arch/arm/mach-ebsa110/include/mach/debug-macro.S b/arch/arm/mach-ebsa110/include/mach/debug-macro.S index ebbd89f0e6c..7ef5690fd08 100644 --- a/arch/arm/mach-ebsa110/include/mach/debug-macro.S +++ b/arch/arm/mach-ebsa110/include/mach/debug-macro.S @@ -11,9 +11,10 @@ * **/ - .macro addruart, rx, tmp - mov \rx, #0xf0000000 - orr \rx, \rx, #0x00000be0 + .macro addruart, rp, rv + mov \rp, #0xf0000000 + orr \rp, \rp, #0x00000be0 + mov \rp, \rv .endm #define UART_SHIFT 2 diff --git a/arch/arm/mach-ep93xx/include/mach/debug-macro.S b/arch/arm/mach-ep93xx/include/mach/debug-macro.S index 5cd22444e22..b25bc907636 100644 --- a/arch/arm/mach-ep93xx/include/mach/debug-macro.S +++ b/arch/arm/mach-ep93xx/include/mach/debug-macro.S @@ -11,12 +11,11 @@ */ #include <mach/ep93xx-regs.h> - .macro addruart, rx, tmp - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - ldreq \rx, =EP93XX_APB_PHYS_BASE @ Physical base - ldrne \rx, =EP93XX_APB_VIRT_BASE @ virtual base - orr \rx, \rx, #0x000c0000 + .macro addruart, rp, rv + ldr \rp, =EP93XX_APB_PHYS_BASE @ Physical base + ldr \rv, =EP93XX_APB_VIRT_BASE @ virtual base + orr \rp, \rp, #0x000c0000 + orr \rv, \rv, #0x000c0000 .endm #include <asm/hardware/debug-pl01x.S> diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S index 60dda1318f2..3c9e0c40c67 100644 --- a/arch/arm/mach-footbridge/include/mach/debug-macro.S +++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S @@ -15,12 +15,10 @@ #ifndef CONFIG_DEBUG_DC21285_PORT /* For NetWinder debugging */ - .macro addruart, rx, tmp - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - moveq \rx, #0x7c000000 @ physical - movne \rx, #0xff000000 @ virtual - orr \rx, \rx, #0x000003f8 + .macro addruart, rp, rv + mov \rp, #0x000003f8 + orr \rv, \rp, #0x7c000000 @ physical + orr \rp, \rp, #0xff000000 @ virtual .endm #define UART_SHIFT 0 @@ -32,14 +30,14 @@ .equ dc21285_high, ARMCSR_BASE & 0xff000000 .equ dc21285_low, ARMCSR_BASE & 0x00ffffff - .macro addruart, rx, tmp - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - moveq \rx, #0x42000000 - movne \rx, #dc21285_high + .macro addruart, rp, rv .if dc21285_low - orrne \rx, \rx, #dc21285_low + mov \rp, #dc21285_low + .else + mov \rp, #0 .endif + orr \rv, \rp, #0x42000000 + orr \rp, \rp, #dc21285_high .endm .macro senduart,rd,rx diff --git a/arch/arm/mach-gemini/include/mach/debug-macro.S b/arch/arm/mach-gemini/include/mach/debug-macro.S index ad477047069..f40e006d296 100644 --- a/arch/arm/mach-gemini/include/mach/debug-macro.S +++ b/arch/arm/mach-gemini/include/mach/debug-macro.S @@ -11,11 +11,9 @@ */ #include <mach/hardware.h> - .macro addruart, rx, tmp - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - ldreq \rx, =GEMINI_UART_BASE @ physical - ldrne \rx, =IO_ADDRESS(GEMINI_UART_BASE) @ virtual + .macro addruart, rp, rv + ldr \rp, =GEMINI_UART_BASE @ physical + ldr \rv, =IO_ADDRESS(GEMINI_UART_BASE) @ virtual .endm #define UART_SHIFT 2 diff --git a/arch/arm/mach-h720x/include/mach/debug-macro.S b/arch/arm/mach-h720x/include/mach/debug-macro.S index 27cafd12f03..c2093e83572 100644 --- a/arch/arm/mach-h720x/include/mach/debug-macro.S +++ b/arch/arm/mach-h720x/include/mach/debug-macro.S @@ -16,12 +16,10 @@ .equ io_virt, IO_VIRT .equ io_phys, IO_PHYS - .macro addruart, rx, tmp - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - moveq \rx, #io_phys @ physical base address - movne \rx, #io_virt @ virtual address - add \rx, \rx, #0x00020000 @ UART1 + .macro addruart, rp, rv + mov \rp, #0x00020000 @ UART1 + add \rv, \rp, #io_virt @ virtual address + add \rp, \rp, #io_phys @ physical base address .endm .macro senduart,rd,rx diff --git a/arch/arm/mach-integrator/include/mach/debug-macro.S b/arch/arm/mach-integrator/include/mach/debug-macro.S index 87a6888ae01..a1f598fd3a5 100644 --- a/arch/arm/mach-integrator/include/mach/debug-macro.S +++ b/arch/arm/mach-integrator/include/mach/debug-macro.S @@ -11,12 +11,10 @@ * */ - .macro addruart, rx, tmp - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - moveq \rx, #0x16000000 @ physical base address - movne \rx, #0xf0000000 @ virtual base - addne \rx, \rx, #0x16000000 >> 4 + .macro addruart, rp, rv + mov \rp, #0x16000000 @ physical base address + mov \rv, #0xf0000000 @ virtual base + add \rv, \rv, #0x16000000 >> 4 .endm #include <asm/hardware/debug-pl01x.S> diff --git a/arch/arm/mach-iop13xx/include/mach/debug-macro.S b/arch/arm/mach-iop13xx/include/mach/debug-macro.S index c9d6ba46963..e664466d51b 100644 --- a/arch/arm/mach-iop13xx/include/mach/debug-macro.S +++ b/arch/arm/mach-iop13xx/include/mach/debug-macro.S @@ -11,15 +11,13 @@ * published by the Free Software Foundation. */ - .macro addruart, rx, tmp - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ mmu enabled? - moveq \rx, #0xff000000 @ physical - orreq \rx, \rx, #0x00d80000 - movne \rx, #0xfe000000 @ virtual - orrne \rx, \rx, #0x00e80000 - orr \rx, \rx, #0x00002300 - orr \rx, \rx, #0x00000040 + .macro addruart, rp, rv + mov \rp, #0x00002300 + orr \rp, \rp, #0x00000040 + orr \rv, \rp, #0xfe000000 @ virtual + orr \rv, \rv, #0x00e80000 + orr \rp, \rp, #0xff000000 @ physical + orr \rp, \rp, #0x00d80000 .endm #define UART_SHIFT 2 diff --git a/arch/arm/mach-iop32x/include/mach/debug-macro.S b/arch/arm/mach-iop32x/include/mach/debug-macro.S index 736afe1edd1..ff9e76c09f3 100644 --- a/arch/arm/mach-iop32x/include/mach/debug-macro.S +++ b/arch/arm/mach-iop32x/include/mach/debug-macro.S @@ -11,9 +11,10 @@ * published by the Free Software Foundation. */ - .macro addruart, rx, tmp - mov \rx, #0xfe000000 @ physical as well as virtual - orr \rx, \rx, #0x00800000 @ location of the UART + .macro addruart, rp, rv + mov \rp, #0xfe000000 @ physical as well as virtual + orr \rp, \rp, #0x00800000 @ location of the UART + mov \rv, \rp .endm #define UART_SHIFT 0 diff --git a/arch/arm/mach-iop33x/include/mach/debug-macro.S b/arch/arm/mach-iop33x/include/mach/debug-macro.S index addb2da7842..40c500dd1fa 100644 --- a/arch/arm/mach-iop33x/include/mach/debug-macro.S +++ b/arch/arm/mach-iop33x/include/mach/debug-macro.S @@ -11,13 +11,11 @@ * published by the Free Software Foundation. */ - .macro addruart, rx, tmp - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ mmu enabled? - moveq \rx, #0xff000000 @ physical - movne \rx, #0xfe000000 @ virtual - orr \rx, \rx, #0x00ff0000 - orr \rx, \rx, #0x0000f700 + .macro addruart, rp, rv + mov \rp, #0x00ff0000 + orr \rp, \rp, #0x0000f700 + orr \rv, #0xfe000000 @ virtual + orr \rp, #0xff000000 @ physical .endm #define UART_SHIFT 2 diff --git a/arch/arm/mach-ixp2000/include/mach/debug-macro.S b/arch/arm/mach-ixp2000/include/mach/debug-macro.S index 6a827681680..0ef533b2097 100644 --- a/arch/arm/mach-ixp2000/include/mach/debug-macro.S +++ b/arch/arm/mach-ixp2000/include/mach/debug-macro.S @@ -11,16 +11,14 @@ * */ - .macro addruart, rx, tmp - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - moveq \rx, #0xc0000000 @ Physical base - movne \rx, #0xfe000000 @ virtual base - orrne \rx, \rx, #0x00f00000 - orr \rx, \rx, #0x00030000 + .macro addruart, rp, rv + mov \rp, #0x00030000 #ifdef __ARMEB__ - orr \rx, \rx, #0x00000003 + orr \rp, \rp, #0x00000003 #endif + orr \rv, \rp, #0xfe000000 @ virtual base + orr \rv, \rv, #0x00f00000 + orr \rp, \rp, #0xc0000000 @ Physical base .endm #define UART_SHIFT 2 diff --git a/arch/arm/mach-ixp23xx/include/mach/debug-macro.S b/arch/arm/mach-ixp23xx/include/mach/debug-macro.S index a82e375465e..f7c6eef7fa2 100644 --- a/arch/arm/mach-ixp23xx/include/mach/debug-macro.S +++ b/arch/arm/mach-ixp23xx/include/mach/debug-macro.S @@ -12,13 +12,12 @@ */ #include <mach/ixp23xx.h> - .macro addruart, rx, tmp - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ mmu enabled? - ldreq \rx, =IXP23XX_PERIPHERAL_PHYS @ physical - ldrne \rx, =IXP23XX_PERIPHERAL_VIRT @ virtual + .macro addruart, rp, rv + ldr \rp, =IXP23XX_PERIPHERAL_PHYS @ physical + ldr \rv, =IXP23XX_PERIPHERAL_VIRT @ virtual #ifdef __ARMEB__ - orr \rx, \rx, #0x00000003 + orr \rp, \rp, #0x00000003 + orr \rv, \rv, #0x00000003 #endif .endm diff --git a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S index 3fc66d6d00a..b974a49c0af 100644 --- a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S +++ b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S @@ -10,16 +10,16 @@ * published by the Free Software Foundation. */ - .macro addruart, rx, tmp - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - moveq \rx, #0xc8000000 - movne \rx, #0xff000000 - orrne \rx, \rx, #0x00b00000 + .macro addruart, rp, rv #ifdef __ARMEB__ - add \rx,\rx,#3 @ Uart regs are at off set of 3 if - @ byte writes used - Big Endian. + mov \rp, #3 @ Uart regs are at off set of 3 if + @ byte writes used - Big Endian. +#else + mov \rp, #0 #endif + orr \rv, \rp, #0xff000000 @ virtual + orr \rv, \rv, #0x00b00000 + orr \rp, \rp, #0xc8000000 @ physical .endm #define UART_SHIFT 2 diff --git a/arch/arm/mach-kirkwood/include/mach/debug-macro.S b/arch/arm/mach-kirkwood/include/mach/debug-macro.S index d0606774dea..db06ae437d0 100644 --- a/arch/arm/mach-kirkwood/include/mach/debug-macro.S +++ b/arch/arm/mach-kirkwood/include/mach/debug-macro.S @@ -8,12 +8,11 @@ #include <mach/bridge-regs.h> - .macro addruart, rx, tmp - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - ldreq \rx, =KIRKWOOD_REGS_PHYS_BASE - ldrne \rx, =KIRKWOOD_REGS_VIRT_BASE - orr \rx, \rx, #0x00012000 + .macro addruart, rp, rv + ldr \rp, =KIRKWOOD_REGS_PHYS_BASE + ldr \rv, =KIRKWOOD_REGS_VIRT_BASE + orr \rp, \rp, #0x00012000 + orr \rv, \rv, #0x00012000 .endm #define UART_SHIFT 2 diff --git a/arch/arm/mach-ks8695/include/mach/debug-macro.S b/arch/arm/mach-ks8695/include/mach/debug-macro.S index cf2095da237..bf516adf192 100644 --- a/arch/arm/mach-ks8695/include/mach/debug-macro.S +++ b/arch/arm/mach-ks8695/include/mach/debug-macro.S @@ -14,11 +14,9 @@ #include <mach/hardware.h> #include <mach/regs-uart.h> - .macro addruart, rx, tmp - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - ldreq \rx, =KS8695_UART_PA @ physical base address - ldrne \rx, =KS8695_UART_VA @ virtual base address + .macro addruart, rp, rv + ldr \rp, =KS8695_UART_PA @ physical base address + ldr \rv, =KS8695_UART_VA @ virtual base address .endm .macro senduart, rd, rx diff --git a/arch/arm/mach-l7200/include/mach/debug-macro.S b/arch/arm/mach-l7200/include/mach/debug-macro.S new file mode 100644 index 00000000000..b0a2db77d39 --- /dev/null +++ b/arch/arm/mach-l7200/include/mach/debug-macro.S @@ -0,0 +1,38 @@ +/* arch/arm/mach-l7200/include/mach/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King |