ARM: keystone: Merge memory.h into the only file that uses it

The defines in memory.h can go into the file that makes use of them.
No reason to have a header here, remove.

Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20230726160441.101566-1-afd@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>

Author: glneo

arch/arm/mach-keystone/keystone.c

@@ -18,10 +18,18 @@
 #include <asm/mach/time.h>
 #include <asm/page.h>
 
-#include "memory.h"
-
 #include "keystone.h"
 
+#define KEYSTONE_LOW_PHYS_START		0x80000000ULL
+#define KEYSTONE_LOW_PHYS_SIZE		0x80000000ULL /* 2G */
+#define KEYSTONE_LOW_PHYS_END		(KEYSTONE_LOW_PHYS_START + \
+					 KEYSTONE_LOW_PHYS_SIZE - 1)
+
+#define KEYSTONE_HIGH_PHYS_START	0x800000000ULL
+#define KEYSTONE_HIGH_PHYS_SIZE		0x400000000ULL	/* 16G */
+#define KEYSTONE_HIGH_PHYS_END		(KEYSTONE_HIGH_PHYS_START + \
+					 KEYSTONE_HIGH_PHYS_SIZE - 1)
+
 #ifdef CONFIG_ARM_LPAE
 static int keystone_platform_notifier(struct notifier_block *nb,
 				      unsigned long event, void *data)