diff --git a/Makefile b/Makefile
index 905b091..47a3209 100644
--- a/Makefile
+++ b/Makefile
@@ -12,7 +12,7 @@ TARGET_BIN = armboot.bin
 OBJS = start.o main.o ipc.o vsprintf.o string.o gecko.o memory.o memory_asm.o \
 	utils_asm.o utils.o ff.o diskio.o sdhc.o powerpc_elf.o powerpc.o panic.o \
 	irq.o irq_asm.o exception.o exception_asm.o seeprom.o crypto.o nand.o \
-	boot2.o ldhack.o sdmmc.o
+	boot2.o bc.o ldhack.o sdmmc.o
 
 include ../../common.mk
 
diff --git a/bc.c b/bc.c
new file mode 100644
index 0000000..3ae723e
--- /dev/null
+++ b/bc.c
@@ -0,0 +1,153 @@
+/*
+	mini - a Free Software replacement for the Nintendo/BroadOn IOS.
+
+	BC support code
+
+Copyright (C) 2009	Haxx Enterprises <bushing@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, version 2.
+
+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.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+*/
+#include "types.h"
+#include "memory.h"
+#include "powerpc.h"
+#include "hollywood.h"
+#include "utils.h"
+#include "start.h"
+#include "gecko.h"
+#if 0
+void powerpc_upload_stub(u32 entry)
+{
+	u32 i;
+
+	set32(HW_EXICTRL, EXICTRL_ENABLE_EXI);
+
+	// lis r3, entry@h
+	write32(EXI_BOOT_BASE + 4 * 0, 0x3c600000 | entry >> 16);
+	// ori r3, r3, entry@l
+	write32(EXI_BOOT_BASE + 4 * 1, 0x60630000 | (entry & 0xffff));
+	// mtsrr0 r3
+	write32(EXI_BOOT_BASE + 4 * 2, 0x7c7a03a6);
+	// li r3, 0
+	write32(EXI_BOOT_BASE + 4 * 3, 0x38600000);
+	// mtsrr1 r3
+	write32(EXI_BOOT_BASE + 4 * 4, 0x7c7b03a6);
+	// rfi
+	write32(EXI_BOOT_BASE + 4 * 5, 0x4c000064);
+
+	for (i = 6; i < 0x10; ++i)
+		write32(EXI_BOOT_BASE + 4 * i, 0);
+
+	set32(HW_DIFLAGS, DIFLAGS_BOOT_CODE);
+
+	gecko_printf("disabling EXI now...\n");
+	clear32(HW_EXICTRL, EXICTRL_ENABLE_EXI);
+}
+
+void powerpc_hang()
+{
+	clear32(HW_RESETS, 0x30);
+	udelay(100);
+	set32(HW_RESETS, 0x20);
+	udelay(100);
+}
+
+void powerpc_reset()
+{
+	// enable the broadway IPC interrupt
+	write32(HW_PPCIRQMASK, (1<<30));
+	clear32(HW_RESETS, 0x30);
+	udelay(100);
+	set32(HW_RESETS, 0x20);
+	udelay(100);
+	set32(HW_RESETS, 0x10);
+	udelay(100000);
+	set32(HW_EXICTRL, EXICTRL_ENABLE_EXI);
+}
+#endif
+void toggle_ppc1_ppc2(void)
+{
+	u32 d = read32(HW_RESETS);
+	write32(HW_RESETS, d & ~0x30);
+	udelay(15);
+	write32(HW_RESETS, d & ~0x10);
+}
+
+void clear_resets_i_l(void)
+{	
+}
+
+void clear_184_438e(void)
+{	
+}
+
+void hw_bus_freq_craps(void)
+{	
+}
+
+void call_init_dram(int r0, int r1)
+{	
+}
+
+void set_hwresets_i_l(void)
+{
+}
+
+void clear_hwresets_i_l(void)
+{
+}
+
+void set_184_438e(void)
+{
+}
+
+void twiddle_dram_regs(int r0, int r1)
+{
+}
+
+void bc_main(void) {
+	toggle_ppc1_ppc2();
+	clear_hwresets_i_l();
+	clear_184_438e();
+	hw_bus_freq_craps();
+	call_init_dram(1,0);
+	set_hwresets_i_l();
+	set_184_438e();
+	twiddle_dram_regs(1,1);
+	write32(HW_PPCIRQFLAG, 1 << 15);
+	udelay(200);
+	mem_setswap_bc();
+}
+#if 0
+void powerpc_ipc(volatile ipc_request *req)
+{
+	switch (req->req) {
+	case IPC_PPC_BOOT:
+		if (req->args[0]) {
+			// Enqueued from ARM side, do not invalidate mem nor ipc_post
+			powerpc_boot_mem((u8 *) req->args[1], req->args[2]);
+		} else {
+			dc_invalidaterange((void *) req->args[1], req->args[2]);
+			int res = powerpc_boot_mem((u8 *) req->args[1], req->args[2]);
+			if (res)
+				ipc_post(req->code, req->tag, 1, res);
+		}
+
+		break;
+	default:
+		gecko_printf("IPC: unknown SLOW PPC request %04X\n", req->req);
+	}
+}
+
+#endif
diff --git a/memory.c b/memory.c
index 03fe3d3..78a22eb 100644
--- a/memory.c
+++ b/memory.c
@@ -272,6 +272,15 @@ void mem_setswap(int enable)
 		write32(HW_MEMMIRR, d | 0x20);
 }
 
+void mem_setswap_bc(void)
+{
+	u32 hw_vers = read32(HW_VERSION);
+	u32 memmirr = read32(HW_MEMMIRR);
+	gecko_printf("%s: hw_vers=%08x memmirr=%08x\n", hw_vers, memmirr);
+	if (hw_vers & 0xf0) write32(HW_MEMMIRR, 0x27);  // hw major version > 0
+	else write32(HW_MEMMIRR, 0x67);
+}
+
 u32 dma_addr(void *p)
 {
 	u32 addr = (u32)p;