diff options
27 files changed, 114 insertions, 30 deletions
diff --git a/arch/arm/boot/compressed/debug.S b/arch/arm/boot/compressed/debug.S index 6bf2917a4621..97f4e74692e8 100644 --- a/arch/arm/boot/compressed/debug.S +++ b/arch/arm/boot/compressed/debug.S @@ -8,7 +8,8 @@ ENTRY(putc) addruart r1, r2, r3 - waituart r3, r1 + waituartcts r3, r1 + waituarttxrdy r3, r1 senduart r0, r1 busyuart r3, r1 mov pc, lr diff --git a/arch/arm/include/debug/8250.S b/arch/arm/include/debug/8250.S index e4a036f082c2..769246d87fff 100644 --- a/arch/arm/include/debug/8250.S +++ b/arch/arm/include/debug/8250.S @@ -45,7 +45,10 @@ bne 1002b .endm - .macro waituart,rd,rx + .macro waituarttxrdy,rd,rx + .endm + + .macro waituartcts,rd,rx #ifdef CONFIG_DEBUG_UART_8250_FLOW_CONTROL 1001: load \rd, [\rx, #UART_MSR << UART_SHIFT] tst \rd, #UART_MSR_CTS diff --git a/arch/arm/include/debug/asm9260.S b/arch/arm/include/debug/asm9260.S index 0da1eb625331..5a0ce145c44a 100644 --- a/arch/arm/include/debug/asm9260.S +++ b/arch/arm/include/debug/asm9260.S @@ -11,7 +11,10 @@ ldr \rv, = CONFIG_DEBUG_UART_VIRT .endm - .macro waituart,rd,rx + .macro waituarttxrdy,rd,rx + .endm + + .macro waituartcts,rd,rx .endm .macro senduart,rd,rx diff --git a/arch/arm/include/debug/at91.S b/arch/arm/include/debug/at91.S index 6c91cbaaa20b..17722824e2f2 100644 --- a/arch/arm/include/debug/at91.S +++ b/arch/arm/include/debug/at91.S @@ -19,12 +19,15 @@ strb \rd, [\rx, #(AT91_DBGU_THR)] @ Write to Transmitter Holding Register .endm - .macro waituart,rd,rx + .macro waituarttxrdy,rd,rx 1001: ldr \rd, [\rx, #(AT91_DBGU_SR)] @ Read Status Register tst \rd, #AT91_DBGU_TXRDY @ DBGU_TXRDY = 1 when ready to transmit beq 1001b .endm + .macro waituartcts,rd,rx + .endm + .macro busyuart,rd,rx 1001: ldr \rd, [\rx, #(AT91_DBGU_SR)] @ Read Status Register tst \rd, #AT91_DBGU_TXEMPTY @ DBGU_TXEMPTY = 1 when transmission complete diff --git a/arch/arm/include/debug/bcm63xx.S b/arch/arm/include/debug/bcm63xx.S index 06a896227396..da65abb6738d 100644 --- a/arch/arm/include/debug/bcm63xx.S +++ b/arch/arm/include/debug/bcm63xx.S @@ -17,12 +17,15 @@ strb \rd, [\rx, #UART_FIFO_REG] .endm - .macro waituart, rd, rx + .macro waituarttxrdy, rd, rx 1001: ldr \rd, [\rx, #UART_IR_REG] tst \rd, #(1 << UART_IR_TXEMPTY) beq 1001b .endm + .macro waituartcts, rd, rx + .endm + .macro busyuart, rd, rx 1002: ldr \rd, [\rx, #UART_IR_REG] tst \rd, #(1 << UART_IR_TXTRESH) diff --git a/arch/arm/include/debug/brcmstb.S b/arch/arm/include/debug/brcmstb.S index 132a20c4a676..7ffe66993029 100644 --- a/arch/arm/include/debug/brcmstb.S +++ b/arch/arm/include/debug/brcmstb.S @@ -142,7 +142,10 @@ ARM_BE8( rev \rd, \rd ) bne 1002b .endm - .macro waituart,rd,rx + .macro waituarttxrdy,rd,rx + .endm + + .macro waituartcts,rd,rx .endm /* diff --git a/arch/arm/include/debug/clps711x.S b/arch/arm/include/debug/clps711x.S index 774a67ac3877..a983d12a6515 100644 --- a/arch/arm/include/debug/clps711x.S +++ b/arch/arm/include/debug/clps711x.S @@ -20,7 +20,10 @@ ldr \rp, =CLPS711X_UART_PADDR .endm - .macro waituart,rd,rx + .macro waituartcts,rd,rx + .endm + + .macro waituarttxrdy,rd,rx .endm .macro senduart,rd,rx diff --git a/arch/arm/include/debug/dc21285.S b/arch/arm/include/debug/dc21285.S index d7e8c71706ab..4ec0e5e31704 100644 --- a/arch/arm/include/debug/dc21285.S +++ b/arch/arm/include/debug/dc21285.S @@ -34,5 +34,8 @@ bne 1001b .endm - .macro waituart,rd,rx + .macro waituartcts,rd,rx + .endm + + .macro waituarttxrdy,rd,rx .endm diff --git a/arch/arm/include/debug/digicolor.S b/arch/arm/include/debug/digicolor.S index 256f5f4da275..443674cad76a 100644 --- a/arch/arm/include/debug/digicolor.S +++ b/arch/arm/include/debug/digicolor.S @@ -21,7 +21,10 @@ strb \rd, [\rx, #UA0_EMI_REC] .endm - .macro waituart,rd,rx + .macro waituartcts,rd,rx + .endm + + .macro waituarttxrdy,rd,rx .endm .macro busyuart,rd,rx diff --git a/arch/arm/include/debug/efm32.S b/arch/arm/include/debug/efm32.S index 5ed5028306f4..b0083d6e31e8 100644 --- a/arch/arm/include/debug/efm32.S +++ b/arch/arm/include/debug/efm32.S @@ -29,7 +29,10 @@ strb \rd, [\rx, #UARTn_TXDATA] .endm - .macro waituart,rd,rx + .macro waituartcts,rd,rx + .endm + + .macro waituarttxrdy,rd,rx 1001: ldr \rd, [\rx, #UARTn_STATUS] tst \rd, #UARTn_STATUS_TXBL beq 1001b diff --git a/arch/arm/include/debug/icedcc.S b/arch/arm/include/debug/icedcc.S index 74a0dd036a17..d5e65da8a687 100644 --- a/arch/arm/include/debug/icedcc.S +++ b/arch/arm/include/debug/icedcc.S @@ -23,7 +23,10 @@ beq 1001b .endm - .macro waituart, rd, rx + .macro waituartcts, rd, rx + .endm + + .macro waituarttxrdy, rd, rx mov \rd, #0x2000000 1001: subs \rd, \rd, #1 @@ -47,7 +50,10 @@ beq 1001b .endm - .macro waituart, rd, rx + .macro waituartcts, rd, rx + .endm + + .macro waituarttxrdy, rd, rx mov \rd, #0x10000000 1001: subs \rd, \rd, #1 @@ -72,7 +78,10 @@ .endm - .macro waituart, rd, rx + .macro waituartcts, rd, rx + .endm + + .macro waituarttxrdy, rd, rx mov \rd, #0x2000000 1001: subs \rd, \rd, #1 diff --git a/arch/arm/include/debug/imx.S b/arch/arm/include/debug/imx.S index 1c1b9d1da4c8..bb7b9550580c 100644 --- a/arch/arm/include/debug/imx.S +++ b/arch/arm/include/debug/imx.S @@ -35,7 +35,10 @@ str \rd, [\rx, #0x40] @ TXDATA .endm - .macro waituart,rd,rx + .macro waituartcts,rd,rx + .endm + + .macro waituarttxrdy,rd,rx .endm .macro busyuart,rd,rx diff --git a/arch/arm/include/debug/meson.S b/arch/arm/include/debug/meson.S index 1e501a0054ae..7b60e4401225 100644 --- a/arch/arm/include/debug/meson.S +++ b/arch/arm/include/debug/meson.S @@ -25,7 +25,10 @@ beq 1002b .endm - .macro waituart,rd,rx + .macro waituartcts,rd,rx + .endm + + .macro waituarttxrdy,rd,rx 1001: ldr \rd, [\rx, #MESON_AO_UART_STATUS] tst \rd, #MESON_AO_UART_TX_FIFO_FULL bne 1001b diff --git a/arch/arm/include/debug/msm.S b/arch/arm/include/debug/msm.S index 9405b71461da..530edc74f9a3 100644 --- a/arch/arm/include/debug/msm.S +++ b/arch/arm/include/debug/msm.S @@ -17,7 +17,10 @@ ARM_BE8(rev \rd, \rd ) str \rd, [\rx, #0x70] .endm - .macro waituart, rd, rx + .macro waituartcts,rd,rx + .endm + + .macro waituarttxrdy, rd, rx @ check for TX_EMT in UARTDM_SR ldr \rd, [\rx, #0x08] ARM_BE8(rev \rd, \rd ) diff --git a/arch/arm/include/debug/omap2plus.S b/arch/arm/include/debug/omap2plus.S index b5696a33ba0f..0680be6c79d3 100644 --- a/arch/arm/include/debug/omap2plus.S +++ b/arch/arm/include/debug/omap2plus.S @@ -75,5 +75,8 @@ omap_uart_lsr: .word 0 bne 1001b .endm - .macro waituart,rd,rx + .macro waituartcts,rd,rx + .endm + + .macro waituarttxrdy,rd,rx .endm diff --git a/arch/arm/include/debug/pl01x.S b/arch/arm/include/debug/pl01x.S index a2a553afe7b8..0c7bfa4c10db 100644 --- a/arch/arm/include/debug/pl01x.S +++ b/arch/arm/include/debug/pl01x.S @@ -26,7 +26,10 @@ strb \rd, [\rx, #UART01x_DR] .endm - .macro waituart,rd,rx + .macro waituartcts,rd,rx + .endm + + .macro waituarttxrdy,rd,rx 1001: ldr \rd, [\rx, #UART01x_FR] ARM_BE8( rev \rd, \rd ) tst \rd, #UART01x_FR_TXFF diff --git a/arch/arm/include/debug/renesas-scif.S b/arch/arm/include/debug/renesas-scif.S index 25f06663a9a4..8e433e981bbe 100644 --- a/arch/arm/include/debug/renesas-scif.S +++ b/arch/arm/include/debug/renesas-scif.S @@ -33,7 +33,10 @@ ldr \rv, =SCIF_VIRT .endm - .macro waituart, rd, rx + .macro waituartcts,rd,rx + .endm + + .macro waituarttxrdy, rd, rx 1001: ldrh \rd, [\rx, #FSR] tst \rd, #TDFE beq 1001b diff --git a/arch/arm/include/debug/sa1100.S b/arch/arm/include/debug/sa1100.S index 6109e6058e5b..7968ea52df3d 100644 --- a/arch/arm/include/debug/sa1100.S +++ b/arch/arm/include/debug/sa1100.S @@ -51,7 +51,10 @@ str \rd, [\rx, #UTDR] .endm - .macro waituart,rd,rx + .macro waituartcts,rd,rx + .endm + + .macro waituarttxrdy,rd,rx 1001: ldr \rd, [\rx, #UTSR1] tst \rd, #UTSR1_TNF beq 1001b diff --git a/arch/arm/include/debug/samsung.S b/arch/arm/include/debug/samsung.S index 69201d7fb48f..ab474d564a90 100644 --- a/arch/arm/include/debug/samsung.S +++ b/arch/arm/include/debug/samsung.S @@ -69,7 +69,10 @@ ARM_BE8(rev \rd, \rd) 1002: @ exit busyuart .endm - .macro waituart,rd,rx + .macro waituartcts,rd,rx + .endm + + .macro waituarttxrdy,rd,rx ldr \rd, [\rx, # S3C2410_UFCON] ARM_BE8(rev \rd, \rd) tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled? diff --git a/arch/arm/include/debug/sirf.S b/arch/arm/include/debug/sirf.S index e73e4de0a015..3612c7b9cbe7 100644 --- a/arch/arm/include/debug/sirf.S +++ b/arch/arm/include/debug/sirf.S @@ -29,7 +29,10 @@ .macro busyuart,rd,rx .endm - .macro waituart,rd,rx + .macro waituartcts,rd,rx + .endm + + .macro waituarttxrdy,rd,rx 1001: ldr \rd, [\rx, #SIRF_LLUART_TXFIFO_STATUS] tst \rd, #SIRF_LLUART_TXFIFO_EMPTY beq 1001b diff --git a/arch/arm/include/debug/sti.S b/arch/arm/include/debug/sti.S index 6b42c91f217d..72d052511890 100644 --- a/arch/arm/include/debug/sti.S +++ b/arch/arm/include/debug/sti.S @@ -45,7 +45,10 @@ strb \rd, [\rx, #ASC_TX_BUF_OFF] .endm - .macro waituart,rd,rx + .macro waituartcts,rd,rx + .endm + + .macro waituarttxrdy,rd,rx 1001: ldr \rd, [\rx, #ASC_STA_OFF] tst \rd, #ASC_STA_TX_FULL bne 1001b diff --git a/arch/arm/include/debug/stm32.S b/arch/arm/include/debug/stm32.S index f3c4a37210ed..b6d9df30e37d 100644 --- a/arch/arm/include/debug/stm32.S +++ b/arch/arm/include/debug/stm32.S @@ -27,7 +27,10 @@ strb \rd, [\rx, #STM32_USART_TDR_OFF] .endm -.macro waituart,rd,rx +.macro waituartcts,rd,rx +.endm + +.macro waituarttxrdy,rd,rx 1001: ldr \rd, [\rx, #(STM32_USART_SR_OFF)] @ Read Status Register tst \rd, #STM32_USART_TXE @ TXE = 1 = tx empty beq 1001b diff --git a/arch/arm/include/debug/tegra.S b/arch/arm/include/debug/tegra.S index 2148d0f88591..2bca6358cdd0 100644 --- a/arch/arm/include/debug/tegra.S +++ b/arch/arm/include/debug/tegra.S @@ -178,7 +178,7 @@ 1002: .endm - .macro waituart, rd, rx + .macro waituartcts, rd, rx #ifdef FLOW_CONTROL cmp \rx, #0 beq 1002f @@ -189,6 +189,9 @@ #endif .endm + .macro waituarttxrdy,rd,rx + .endm + /* * Storage for the state maintained by the macros above. * diff --git a/arch/arm/include/debug/vf.S b/arch/arm/include/debug/vf.S index 854d9bd82770..035bcbf117ab 100644 --- a/arch/arm/include/debug/vf.S +++ b/arch/arm/include/debug/vf.S @@ -29,5 +29,8 @@ beq 1001b @ wait until transmit done .endm - .macro waituart,rd,rx + .macro waituartcts,rd,rx + .endm + + .macro waituarttxrdy,rd,rx .endm diff --git a/arch/arm/include/debug/vt8500.S b/arch/arm/include/debug/vt8500.S index 8dc1df2d91b8..d01094fdbc8c 100644 --- a/arch/arm/include/debug/vt8500.S +++ b/arch/arm/include/debug/vt8500.S @@ -28,7 +28,10 @@ bne 1001b .endm - .macro waituart,rd,rx + .macro waituartcts,rd,rx + .endm + + .macro waituarttxrdy,rd,rx .endm #endif diff --git a/arch/arm/include/debug/zynq.S b/arch/arm/include/debug/zynq.S index 58d77c972fd6..5d42cc35ecf3 100644 --- a/arch/arm/include/debug/zynq.S +++ b/arch/arm/include/debug/zynq.S @@ -33,7 +33,10 @@ strb \rd, [\rx, #UART_FIFO_OFFSET] @ TXDATA .endm - .macro waituart,rd,rx + .macro waituartcts,rd,rx + .endm + + .macro waituarttxrdy,rd,rx 1001: ldr \rd, [\rx, #UART_SR_OFFSET] ARM_BE8( rev \rd, \rd ) tst \rd, #UART_SR_TXEMPTY diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S index e112072b579d..e7c87522c176 100644 --- a/arch/arm/kernel/debug.S +++ b/arch/arm/kernel/debug.S @@ -89,11 +89,13 @@ ENTRY(printascii) 2: teq r1, #'\n' bne 3f mov r1, #'\r' - waituart r2, r3 + waituartcts r2, r3 + waituarttxrdy r2, r3 senduart r1, r3 busyuart r2, r3 mov r1, #'\n' -3: waituart r2, r3 +3: waituartcts r2, r3 + waituarttxrdy r2, r3 senduart r1, r3 busyuart r2, r3 b 1b |