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-rw-r--r--arch/arm/mach-zynq/common.c25
-rw-r--r--arch/arm/mach-zynq/include/mach/debug-macro.S36
2 files changed, 7 insertions, 54 deletions
diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c
index 2202f67c8a0..a2f48daa11c 100644
--- a/arch/arm/mach-zynq/common.c
+++ b/arch/arm/mach-zynq/common.c
@@ -72,23 +72,11 @@ static void __init xilinx_irq_init(void)
* running include the GIC, UART and Timer Counter.
*/
-static struct map_desc io_desc[] __initdata = {
- {
- .virtual = SCU_PERIPH_VIRT,
- .pfn = __phys_to_pfn(SCU_PERIPH_PHYS),
- .length = SCU_PERIPH_SIZE,
- .type = MT_DEVICE,
- },
-
-#ifdef CONFIG_DEBUG_LL
- {
- .virtual = LL_UART_VADDR,
- .pfn = __phys_to_pfn(LL_UART_PADDR),
- .length = UART_SIZE,
- .type = MT_DEVICE,
- },
-#endif
-
+static struct map_desc scu_desc __initdata = {
+ .virtual = SCU_PERIPH_VIRT,
+ .pfn = __phys_to_pfn(SCU_PERIPH_PHYS),
+ .length = SCU_PERIPH_SIZE,
+ .type = MT_DEVICE,
};
static void __init xilinx_zynq_timer_init(void)
@@ -117,7 +105,8 @@ static struct sys_timer xttcpss_sys_timer = {
*/
static void __init xilinx_map_io(void)
{
- iotable_init(io_desc, ARRAY_SIZE(io_desc));
+ debug_ll_io_init();
+ iotable_init(&scu_desc, 1);
}
static const char *xilinx_dt_match[] = {
diff --git a/arch/arm/mach-zynq/include/mach/debug-macro.S b/arch/arm/mach-zynq/include/mach/debug-macro.S
deleted file mode 100644
index 3ab0be1f619..00000000000
--- a/arch/arm/mach-zynq/include/mach/debug-macro.S
+++ /dev/null
@@ -1,36 +0,0 @@
-/* arch/arm/mach-zynq/include/mach/debug-macro.S
- *
- * Debugging macro include header
- *
- * Copyright (C) 2011 Xilinx
- *
- * 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/zynq_soc.h>
-#include <mach/uart.h>
-
- .macro addruart, rp, rv, tmp
- ldr \rp, =LL_UART_PADDR @ physical
- ldr \rv, =LL_UART_VADDR @ virtual
- .endm
-
- .macro senduart,rd,rx
- str \rd, [\rx, #UART_FIFO_OFFSET] @ TXDATA
- .endm
-
- .macro waituart,rd,rx
- .endm
-
- .macro busyuart,rd,rx
-1002: ldr \rd, [\rx, #UART_SR_OFFSET] @ get status register
- tst \rd, #UART_SR_TXFULL @
- bne 1002b @ wait if FIFO is full
- .endm