Now that no boards set RAMBASE < 1M, get rid of some dead code.  Trivial.

It's probably time to reconsider moving all fam10 boards to RAMBASE = 1M.

Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Myles Watson <mylesgw@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5977 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/src/arch/i386/coreboot_ram.ld b/src/arch/i386/coreboot_ram.ld
index 2e60220..57ddd03 100644
--- a/src/arch/i386/coreboot_ram.ld
+++ b/src/arch/i386/coreboot_ram.ld
@@ -106,13 +106,6 @@
         }
         _eheap = .;
 
-	/* Some assertions to print human readable errors for certain linker
-	 * error scenarios.
-	 */
-
-	/* Avoid running into 0xa0000-0xfffff */
-	_bogus = ASSERT(CONFIG_RAMBASE >= 0x100000 || _eheap < 0xa0000, "Please move RAMBASE to 1MB");
-
 	/* The ram segment. This includes all memory used by the memory
 	 * resident copy of coreboot, except the tables that are produced on
 	 * the fly, but including stack and heap.
@@ -125,13 +118,6 @@
 	 */
 	_bogus = ASSERT( ( _eram_seg < (CONFIG_RAMTOP)) , "Please increase CONFIG_RAMTOP");
 
-	/* This rule is only good for the few broken targets that still live
-	 * below 1MB per default. Those are the Geode and VIA targets that come
-	 * with their own version of real mode switches that can't live above
-	 * 1MB. Once these are fixed, this rule should go away.
-	 */
-        _bogus = ASSERT( !((CONFIG_CONSOLE_VGA || CONFIG_PCI_ROM_RUN || CONFIG_VGA_ROM_RUN || CONFIG_HAVE_SMI_HANDLER) && ((_ram_seg<0xa0000) && (_eram_seg>0xa0000))), "Please increase CONFIG_RAMTOP and if still fail, try to set CONFIG_RAMBASE to 1M");
-
 	/* Discard the sections we don't need/want */
 
 	/DISCARD/ : {
diff --git a/src/cpu/x86/pae/pgtbl.c b/src/cpu/x86/pae/pgtbl.c
index 0bec349..814c5f1 100644
--- a/src/cpu/x86/pae/pgtbl.c
+++ b/src/cpu/x86/pae/pgtbl.c
@@ -54,24 +54,7 @@
 		struct pde pdp[512];
 	} __attribute__ ((packed));
 
-#if (CONFIG_RAMTOP>0x100000) && (CONFIG_RAMBASE<0x100000) && ((CONFIG_CONSOLE_VGA==1) || (CONFIG_PCI_ROM_RUN == 1))
-	/*
-	 pgtbl is too big, so use last one 1M before CONFIG_LB_MEM_TOP, otherwise for 8 way dual core with vga support will push stack and heap cross 0xa0000,
-	 and that region need to be used as vga font buffer. Please make sure set CONFIG_RAMTOP=0x200000 in MB Config
-	*/
-	struct pg_table *pgtbl = (struct pg_table*)0x100000; //1M
-
-	unsigned x_end = 0x100000 + sizeof(struct pg_table) * CONFIG_MAX_CPUS;
-#if (0x100000+20480*CONFIG_MAX_CPUS) > (CONFIG_RAMTOP)
-                #warning "We may need to increase CONFIG_RAMTOP, it need to be more than (0x100000+20480*CONFIG_MAX_CPUS)\n"
-#endif
-	if(x_end > (CONFIG_RAMTOP)) {
-                        printk(BIOS_DEBUG, "map_2M_page: Please increase the CONFIG_RAMTOP more than %dK\n", x_end);
-                        die("Can not go on");
-	}
-#else
 	static struct pg_table pgtbl[CONFIG_MAX_CPUS] __attribute__ ((aligned(4096)));
-#endif
 	static unsigned long mapped_window[CONFIG_MAX_CPUS];
 	unsigned long index;
 	unsigned long window;