Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / freescale / mpc8641hpcn / law.c

diff --git a/qemu/roms/u-boot/board/freescale/mpc8641hpcn/law.c b/qemu/roms/u-boot/board/freescale/mpc8641hpcn/law.c
new file mode 100644 (file)
index 0000000..6d25c76
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/mpc8641hpcn/law.c
@@ -0,0 +1,44 @@
+/*
+ * 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:
+ *
+ * 0x0000_0000     0x7fff_ffff     DDR                     2G
+ * if PCI (prepend 0xc_0000_0000 if CONFIG_PHYS_64BIT)
+ * 0x8000_0000     0x9fff_ffff     PCIE1 MEM                512M
+ * 0xa000_0000     0xbfff_ffff     PCIE2 MEM                512M
+ * else if RIO (prepend 0xc_0000_0000 if CONFIG_PHYS_64BIT)
+ * 0x8000_0000     0x9fff_ffff     RapidIO                 512M
+ * endif
+ * (prepend 0xf_0000_0000 if CONFIG_PHYS_64BIT)
+ * 0xffc0_0000     0xffc0_ffff     PCIE1 IO                 64K
+ * 0xffc1_0000     0xffc1_ffff     PCIE2 IO                 64K
+ * 0xffe0_0000     0xffef_ffff     CCSRBAR                 1M
+ * 0xffdf_0000     0xffe0_0000     PIXIS, CF               64K
+ * 0xef80_0000     0xefff_ffff     FLASH (boot bank)       8M
+ *
+ * Notes:
+ *    CCSRBAR doesn't need a configured Local Access Window.
+ *    If flash is 8M at default position (last 8M), no LAW needed.
+ */
+
+struct law_entry law_table[] = {
+#if !defined(CONFIG_SPD_EEPROM)
+       SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_1),
+#endif
+       SET_LAW(PIXIS_BASE_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_LBC),
+       SET_LAW(CONFIG_SYS_FLASH_BASE_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_LBC),
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);