Add qemu 2.4.0

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

diff --git a/qemu/roms/u-boot/board/socrates/law.c b/qemu/roms/u-boot/board/socrates/law.c
new file mode 100644 (file)
index 0000000..449a030
--- /dev/null
+++ b/qemu/roms/u-boot/board/socrates/law.c
@@ -0,0 +1,44 @@
+/*
+ * (C) Copyright 2008
+ * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
+ *
+ * Copyright 2008 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    0x2fff_ffff     DDR                     512M
+ * 0x8000_0000    0x9fff_ffff     PCI1 MEM                512M
+ * 0xc000_0000    0xc00f_ffff     FPGA                    1M
+ * 0xc800_0000    0xcbff_ffff     LIME                    64M
+ * 0xe000_0000    0xe00f_ffff     CCSR                    1M (mapped by CCSRBAR)
+ * 0xe200_0000    0xe2ff_ffff     PCI1 IO                 16M
+ * 0xfc00_0000    0xffff_ffff     FLASH                   64M
+ *
+ * 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[] = {
+       SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_DDR),
+       SET_LAW(CONFIG_SYS_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI),
+       SET_LAW(CONFIG_SYS_LBC_FLASH_BASE, LAW_SIZE_64M, LAW_TRGT_IF_LBC),
+       SET_LAW(CONFIG_SYS_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI),
+#if defined(CONFIG_SYS_FPGA_BASE)
+       SET_LAW(CONFIG_SYS_FPGA_BASE, LAW_SIZE_1M, LAW_TRGT_IF_LBC),
+#endif
+       SET_LAW(CONFIG_SYS_LIME_BASE, LAW_SIZE_64M, LAW_TRGT_IF_LBC),
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);