Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / freescale / mpc8568mds / law.c

diff --git a/qemu/roms/u-boot/board/freescale/mpc8568mds/law.c b/qemu/roms/u-boot/board/freescale/mpc8568mds/law.c
new file mode 100644 (file)
index 0000000..ae06966
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/mpc8568mds/law.c
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2008, 2010-2011 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/fsl_law.h>
+#include <asm/mmu.h>
+
+/*
+ * LAW(Local Access Window) configuration:
+ *
+ *0)   0x0000_0000   0x7fff_ffff     DDR                     2G
+ *1)   0x8000_0000   0x9fff_ffff     PCI1 MEM                512MB
+ *2)   0xa000_0000   0xbfff_ffff     PCIe MEM                512MB
+ *-)   0xe000_0000   0xe00f_ffff     CCSR                    1M
+ *3)   0xe200_0000   0xe27f_ffff     PCI1 I/O                8M
+ *4)   0xe280_0000   0xe2ff_ffff     PCIe I/O                8M
+ *5)   0xc000_0000   0xdfff_ffff     SRIO                    512MB
+ *6.a) 0xf000_0000   0xf3ff_ffff     SDRAM                   64MB
+ *6.b) 0xf800_0000   0xf800_7fff     BCSR                    32KB
+ *6.c) 0xf800_8000   0xf800_ffff     PIB (CS4)              32KB
+ *6.d) 0xf801_0000   0xf801_7fff     PIB (CS5)              32KB
+ *6.e) 0xfe00_0000   0xffff_ffff     Flash                   32MB
+ *
+ *Notes:
+ *    CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
+ *    If flash is 8M at default position (last 8M), no LAW needed.
+ *
+ */
+
+struct law_entry law_table[] = {
+       /* LBC window - maps 256M.  That's SDRAM, BCSR, PIBs, and Flash */
+       SET_LAW(CONFIG_SYS_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);