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-rw-r--r--include/asm-arm/arch-at91/at91_matrix.h116
1 files changed, 116 insertions, 0 deletions
diff --git a/include/asm-arm/arch-at91/at91_matrix.h b/include/asm-arm/arch-at91/at91_matrix.h
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+++ b/include/asm-arm/arch-at91/at91_matrix.h
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+/*
+ * Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.de)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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
+ */
+
+#ifndef AT91_MATRIX_H
+#define AT91_MATRIX_H
+
+#ifdef __ASSEMBLY__
+
+#if defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9G20)
+#define AT91_ASM_MATRIX_CSA0 (AT91_MATRIX_BASE + 0x11C)
+#elif defined(CONFIG_AT91SAM9261)
+#define AT91_ASM_MATRIX_CSA0 (AT91_MATRIX_BASE + 0x30)
+#elif defined(CONFIG_AT91SAM9263)
+#define AT91_ASM_MATRIX_CSA0 (AT91_MATRIX_BASE + 0x120)
+#elif defined(CONFIG_AT91SAM9G45)
+#define AT91_ASM_MATRIX_CSA0 (AT91_MATRIX_BASE + 0x128)
+#else
+#error AT91_ASM_MATRIX_CSA0 is not definied for current CPU
+#endif
+
+#define AT91_ASM_MATRIX_MCFG AT91_MATRIX_BASE
+
+#else
+#if defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9G20)
+#define AT91_MATRIX_MASTERS 6
+#define AT91_MATRIX_SLAVES 5
+#elif defined(CONFIG_AT91SAM9261)
+#define AT91_MATRIX_MASTERS 1
+#define AT91_MATRIX_SLAVES 5
+#elif defined(CONFIG_AT91SAM9263)
+#define AT91_MATRIX_MASTERS 9
+#define AT91_MATRIX_SLAVES 7
+#elif defined(CONFIG_AT91SAM9G45)
+#define AT91_MATRIX_MASTERS 11
+#define AT91_MATRIX_SLAVES 8
+#else
+#error CPU not supported. Please update at91_matrix.h
+#endif
+
+typedef struct at91_priority {
+ u32 a;
+ u32 b;
+} at91_priority_t;
+
+typedef struct at91_matrix {
+ u32 mcfg[AT91_MATRIX_MASTERS];
+#if defined(CONFIG_AT91SAM9261)
+ u32 scfg[AT91_MATRIX_SLAVES];
+ u32 res61_1[3];
+ u32 tcr;
+ u32 res61_2[2];
+ u32 csa;
+ u32 pucr;
+ u32 res61_3[114];
+#else
+ u32 reserve1[16 - AT91_MATRIX_MASTERS];
+ u32 scfg[AT91_MATRIX_SLAVES];
+ u32 reserve2[16 - AT91_MATRIX_SLAVES];
+ at91_priority_t pr[AT91_MATRIX_SLAVES];
+ u32 reserve3[32 - (2 * AT91_MATRIX_SLAVES)];
+ u32 mrcr; /* 0x100 Master Remap Control */
+ u32 reserve4[3];
+#if defined(CONFIG_AT91SAM9G45)
+ u32 ccr[52] /* 0x110 - 0x1E0 Chip Configuration */
+ u32 womr; /* 0x1E4 Write Protect Mode */
+ u32 wpsr; /* 0x1E8 Write Protect Status */
+ u32 resg45_1[10];
+#elif defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9G20)
+ u32 res60_1[3];
+ u32 csa;
+ u32 res60_2[56];
+#elif defined(CONFIG_AT91SAM9263)
+ u32 res63_1;
+ u32 tcmr;
+ u32 res63_2[2];
+ u32 csa[2];
+ u32 res63_3[54];
+#else
+ u32 reserve5[60];
+#endif
+#endif
+} at91_matrix_t;
+
+#endif /* __ASSEMBLY__ */
+
+#define AT91_MATRIX_CSA_DBPUC 0x00000100
+#define AT91_MATRIX_CSA_VDDIOMSEL_1_8V 0x00000000
+#define AT91_MATRIX_CSA_VDDIOMSEL_3_3V 0x00010000
+
+#define AT91_MATRIX_CSA_EBI_CS1A 0x00000002
+#define AT91_MATRIX_CSA_EBI_CS3A 0x00000008
+#define AT91_MATRIX_CSA_EBI_CS4A 0x00000010
+#define AT91_MATRIX_CSA_EBI_CS5A 0x00000020
+
+#define AT91_MATRIX_CSA_EBI1_CS2A 0x00000008
+
+#endif