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authorAndy Fleming <afleming@gmail.com>2015-11-04 15:48:32 -0600
committerYork Sun <yorksun@freescale.com>2015-11-04 15:19:34 -0800
commit87e29878caba758ed3e09e9912ac8eb6dfc55f39 (patch)
treed98b04c33498eb2bb30dac21961d1bb32637823c /board/varisys/cyrus/law.c
parentc79e1c1ce9e5c1ddf6fac631e4741999f8a0cc58 (diff)
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mpc85xx: Add support for the Varisys Cyrus board
This board runs a P5020 or P5040 chip, and utilizes an EEPROM with similar formatting to the Freescale P5020DS. Large amounts of this code were developed by Adrian Cox <adrian at humboldt dot co dot uk> Signed-off-by: Andy Fleming <afleming@gmail.com> Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'board/varisys/cyrus/law.c')
-rw-r--r--board/varisys/cyrus/law.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/board/varisys/cyrus/law.c b/board/varisys/cyrus/law.c
new file mode 100644
index 0000000..91e1d85
--- /dev/null
+++ b/board/varisys/cyrus/law.c
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+/*
+ * Author: Adrian Cox
+ * Based on corenet_ds law files.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/fsl_law.h>
+#include <asm/mmu.h>
+
+struct law_entry law_table[] = {
+ SET_LAW(CONFIG_SYS_LBC0_BASE_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_LBC),
+ SET_LAW(CONFIG_SYS_LBC1_BASE_PHYS, LAW_SIZE_4K, LAW_TRGT_IF_LBC),
+#ifdef CONFIG_SYS_BMAN_MEM_PHYS
+ SET_LAW(CONFIG_SYS_BMAN_MEM_PHYS, LAW_SIZE_2M, LAW_TRGT_IF_BMAN),
+#endif
+#ifdef CONFIG_SYS_QMAN_MEM_PHYS
+ SET_LAW(CONFIG_SYS_QMAN_MEM_PHYS, LAW_SIZE_2M, LAW_TRGT_IF_QMAN),
+#endif
+#ifdef CONFIG_SYS_DCSRBAR_PHYS
+ /* Limit DCSR to 32M to access NPC Trace Buffer */
+ SET_LAW(CONFIG_SYS_DCSRBAR_PHYS, LAW_SIZE_32M, LAW_TRGT_IF_DCSR),
+#endif
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);