diff --git a/.config b/.config
index d8a853f6..b20e6790 100644
--- a/.config
+++ b/.config
@@ -2670,6 +2670,7 @@ CONFIG_SERIAL_MESON_CONSOLE=y
 CONFIG_SERIAL_SAMSUNG=y
 CONFIG_SERIAL_SAMSUNG_UARTS_4=y
 CONFIG_SERIAL_SAMSUNG_UARTS=4
+# CONFIG_SERIAL_SAMSUNG_DEBUG is not set
 CONFIG_SERIAL_SAMSUNG_CONSOLE=y
 CONFIG_SERIAL_SIRFSOC=y
 CONFIG_SERIAL_SIRFSOC_CONSOLE=y
@@ -7335,10 +7336,114 @@ CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
 # CONFIG_DEBUG_WX is not set
 CONFIG_ARM_UNWIND=y
 # CONFIG_DEBUG_USER is not set
-# CONFIG_DEBUG_LL is not set
+CONFIG_DEBUG_LL=y
+# CONFIG_DEBUG_ALPINE_UART0 is not set
+# CONFIG_DEBUG_AT91_SAM9263_DBGU is not set
+# CONFIG_DEBUG_AT91_SAMA5D2_UART1 is not set
+# CONFIG_DEBUG_AT91_SAMA5D4_USART3 is not set
+# CONFIG_DEBUG_BCM2836 is not set
+# CONFIG_DEBUG_BCM_5301X is not set
+# CONFIG_DEBUG_BCM_HR2 is not set
+# CONFIG_DEBUG_BCM_IPROC_UART3 is not set
+# CONFIG_DEBUG_BCM_KONA_UART is not set
+# CONFIG_DEBUG_BCM63XX_UART is not set
+# CONFIG_DEBUG_BERLIN_UART is not set
+# CONFIG_DEBUG_BRCMSTB_UART is not set
+# CONFIG_DEBUG_DIGICOLOR_UA0 is not set
+# CONFIG_DEBUG_HI3620_UART is not set
+# CONFIG_DEBUG_HIGHBANK_UART is not set
+# CONFIG_DEBUG_HIP01_UART is not set
+# CONFIG_DEBUG_HIP04_UART is not set
+# CONFIG_DEBUG_HIX5HD2_UART is not set
+# CONFIG_DEBUG_IMX50_UART is not set
+# CONFIG_DEBUG_IMX51_UART is not set
+# CONFIG_DEBUG_IMX53_UART is not set
+# CONFIG_DEBUG_IMX6Q_UART is not set
+# CONFIG_DEBUG_IMX6SL_UART is not set
+# CONFIG_DEBUG_IMX6SX_UART is not set
+# CONFIG_DEBUG_IMX6UL_UART is not set
+# CONFIG_DEBUG_IMX7D_UART is not set
+# CONFIG_DEBUG_KEYSTONE_UART0 is not set
+# CONFIG_DEBUG_KEYSTONE_UART1 is not set
+# CONFIG_DEBUG_MESON_UARTAO is not set
+# CONFIG_DEBUG_MVEBU_UART0 is not set
+# CONFIG_DEBUG_MVEBU_UART0_ALTERNATE is not set
+# CONFIG_DEBUG_MVEBU_UART1_ALTERNATE is not set
+# CONFIG_DEBUG_MT6589_UART0 is not set
+# CONFIG_DEBUG_MT8127_UART0 is not set
+# CONFIG_DEBUG_MT8135_UART3 is not set
+# CONFIG_DEBUG_OMAP2UART1 is not set
+# CONFIG_DEBUG_OMAP2UART2 is not set
+# CONFIG_DEBUG_OMAP2UART3 is not set
+# CONFIG_DEBUG_OMAP3UART3 is not set
+# CONFIG_DEBUG_OMAP4UART3 is not set
+# CONFIG_DEBUG_OMAP3UART4 is not set
+# CONFIG_DEBUG_OMAP4UART4 is not set
+# CONFIG_DEBUG_TI81XXUART1 is not set
+# CONFIG_DEBUG_TI81XXUART2 is not set
+# CONFIG_DEBUG_TI81XXUART3 is not set
+# CONFIG_DEBUG_AM33XXUART1 is not set
+# CONFIG_DEBUG_ZOOM_UART is not set
+# CONFIG_DEBUG_QCOM_UARTDM is not set
+# CONFIG_DEBUG_RV1108_UART0 is not set
+# CONFIG_DEBUG_RV1108_UART1 is not set
+# CONFIG_DEBUG_RV1108_UART2 is not set
+# CONFIG_DEBUG_RK29_UART0 is not set
+# CONFIG_DEBUG_RK29_UART1 is not set
+# CONFIG_DEBUG_RK29_UART2 is not set
+# CONFIG_DEBUG_RK3X_UART0 is not set
+# CONFIG_DEBUG_RK3X_UART1 is not set
+# CONFIG_DEBUG_RK3X_UART2 is not set
+# CONFIG_DEBUG_RK3X_UART3 is not set
+# CONFIG_DEBUG_RK32_UART2 is not set
+# CONFIG_DEBUG_R7S72100_SCIF2 is not set
+# CONFIG_DEBUG_RCAR_GEN1_SCIF0 is not set
+# CONFIG_DEBUG_RCAR_GEN1_SCIF2 is not set
+# CONFIG_DEBUG_RCAR_GEN2_SCIF0 is not set
+# CONFIG_DEBUG_RCAR_GEN2_SCIF2 is not set
+# CONFIG_DEBUG_RCAR_GEN2_SCIF4 is not set
+# CONFIG_DEBUG_RMOBILE_SCIFA0 is not set
+# CONFIG_DEBUG_RMOBILE_SCIFA1 is not set
+# CONFIG_DEBUG_RMOBILE_SCIFA4 is not set
+# CONFIG_DEBUG_S3C_UART0 is not set
+# CONFIG_DEBUG_S3C_UART1 is not set
+# CONFIG_DEBUG_S3C_UART2 is not set
+# CONFIG_DEBUG_S3C_UART3 is not set
+# CONFIG_DEBUG_SOCFPGA_UART0 is not set
+# CONFIG_DEBUG_SOCFPGA_UART1 is not set
+# CONFIG_DEBUG_SUN9I_UART0 is not set
+# CONFIG_DEBUG_SUNXI_UART0 is not set
+# CONFIG_DEBUG_SUNXI_UART1 is not set
+# CONFIG_DEBUG_SUNXI_R_UART is not set
+# CONFIG_DEBUG_SIRFPRIMA2_UART1 is not set
+# CONFIG_DEBUG_SIRFATLAS7_UART0 is not set
+# CONFIG_DEBUG_SIRFATLAS7_UART1 is not set
+# CONFIG_DEBUG_SPEAR13XX is not set
+# CONFIG_STIH41X_DEBUG_ASC2 is not set
+# CONFIG_STIH41X_DEBUG_SBC_ASC1 is not set
+# CONFIG_TEGRA_DEBUG_UART_AUTO_ODMDATA is not set
+# CONFIG_TEGRA_DEBUG_UARTA is not set
+# CONFIG_TEGRA_DEBUG_UARTB is not set
+# CONFIG_TEGRA_DEBUG_UARTC is not set
+# CONFIG_TEGRA_DEBUG_UARTD is not set
+# CONFIG_TEGRA_DEBUG_UARTE is not set
+# CONFIG_DEBUG_UX500_UART is not set
+# CONFIG_DEBUG_VEXPRESS_UART0_DETECT is not set
+# CONFIG_DEBUG_VEXPRESS_UART0_CA9 is not set
+# CONFIG_DEBUG_VEXPRESS_UART0_RS1 is not set
+# CONFIG_DEBUG_VF_UART is not set
+# CONFIG_DEBUG_VT8500_UART0 is not set
+# CONFIG_DEBUG_ZYNQ_UART0 is not set
+CONFIG_DEBUG_ZYNQ_UART1=y
+# CONFIG_DEBUG_ICEDCC is not set
+# CONFIG_DEBUG_SEMIHOSTING is not set
+# CONFIG_DEBUG_LL_UART_8250 is not set
+# CONFIG_DEBUG_LL_UART_PL01X is not set
 CONFIG_DEBUG_IMX_UART_PORT=1
 CONFIG_DEBUG_VF_UART_PORT=1
-CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S"
+CONFIG_DEBUG_LL_INCLUDE="debug/zynq.S"
+CONFIG_DEBUG_UNCOMPRESS=y
 CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h"
+CONFIG_EARLY_PRINTK=y
 # CONFIG_PID_IN_CONTEXTIDR is not set
 # CONFIG_CORESIGHT is not set
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 517e0e18..cc534223 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -24,6 +24,8 @@
  * 100% relocatable.  Any attempt to do so will result in a crash.
  * Please select one of the following when turning on debugging.
  */
+#define DEBUG
+
 #ifdef DEBUG
 
 #if defined(CONFIG_DEBUG_ICEDCC)
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 0cc8e042..8114b595 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -451,6 +451,7 @@ static void __init free_highpages(void)
 		unsigned long start = memblock_region_memory_base_pfn(mem);
 		unsigned long end = memblock_region_memory_end_pfn(mem);
 
+
 		/* Ignore complete lowmem entries */
 		if (end <= max_low)
 			continue;
@@ -462,6 +463,8 @@ static void __init free_highpages(void)
 		if (start < max_low)
 			start = max_low;
 
+		pr_notice("high freeing 0x%08lx - 0x%08lx\n",start,end);
+
 		/* Find and exclude any reserved regions */
 		for_each_memblock(reserved, res) {
 			unsigned long res_start, res_end;