ARM: at91/at91sam9x5: overall definition

Add the definitions of peripheral and system registers for sam9x5 chips family.

Signed-off-by: Dan Liang <dan.liang@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

1 files changed, 53 insertions, 0 deletions

diff --git a/arch/arm/mach-at91/include/mach/at91sam9x5_matrix.h b/arch/arm/mach-at91/include/mach/at91sam9x5_matrix.h
new file mode 100644
index 00000000000..a606d396647
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/at91sam9x5_matrix.h
@@ -0,0 +1,53 @@
+/*
+ * Matrix-centric header file for the AT91SAM9x5 family
+ *
+ *  Copyright (C) 2009-2012 Atmel Corporation.
+ *
+ * Only EBI related registers.
+ * Write Protect register definitions may be useful.
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#ifndef AT91SAM9X5_MATRIX_H
+#define AT91SAM9X5_MATRIX_H
+
+#define AT91_MATRIX_EBICSA      (AT91_MATRIX + 0x120)   /* EBI Chip Select Assignment Register */
+#define         AT91_MATRIX_EBI_CS1A            (1 << 1)        /* Chip Select 1 Assignment */
+#define                 AT91_MATRIX_EBI_CS1A_SMC                (0 << 1)
+#define                 AT91_MATRIX_EBI_CS1A_SDRAMC             (1 << 1)
+#define         AT91_MATRIX_EBI_CS3A            (1 << 3)        /* Chip Select 3 Assignment */
+#define                 AT91_MATRIX_EBI_CS3A_SMC                (0 << 3)
+#define                 AT91_MATRIX_EBI_CS3A_SMC_NANDFLASH      (1 << 3)
+#define         AT91_MATRIX_EBI_DBPUC           (1 << 8)        /* Data Bus Pull-up Configuration */
+#define                 AT91_MATRIX_EBI_DBPU_ON                 (0 << 8)
+#define                 AT91_MATRIX_EBI_DBPU_OFF                (1 << 8)
+#define         AT91_MATRIX_EBI_VDDIOMSEL       (1 << 16)       /* Memory voltage selection */
+#define                 AT91_MATRIX_EBI_VDDIOMSEL_1_8V          (0 << 16)
+#define                 AT91_MATRIX_EBI_VDDIOMSEL_3_3V          (1 << 16)
+#define         AT91_MATRIX_EBI_EBI_IOSR        (1 << 17)       /* EBI I/O slew rate selection */
+#define                 AT91_MATRIX_EBI_EBI_IOSR_REDUCED        (0 << 17)
+#define                 AT91_MATRIX_EBI_EBI_IOSR_NORMAL         (1 << 17)
+#define         AT91_MATRIX_EBI_DDR_IOSR        (1 << 18)       /* DDR2 dedicated port I/O slew rate selection */
+#define                 AT91_MATRIX_EBI_DDR_IOSR_REDUCED        (0 << 18)
+#define                 AT91_MATRIX_EBI_DDR_IOSR_NORMAL         (1 << 18)
+#define         AT91_MATRIX_NFD0_SELECT         (1 << 24)       /* NAND Flash Data Bus Selection */
+#define                 AT91_MATRIX_NFD0_ON_D0                  (0 << 24)
+#define                 AT91_MATRIX_NFD0_ON_D16                 (1 << 24)
+#define         AT91_MATRIX_DDR_MP_EN           (1 << 25)       /* DDR Multi-port Enable */
+#define                 AT91_MATRIX_MP_OFF                      (0 << 25)
+#define                 AT91_MATRIX_MP_ON                       (1 << 25)
+
+#define AT91_MATRIX_WPMR        (AT91_MATRIX + 0x1E4)   /* Write Protect Mode Register */
+#define         AT91_MATRIX_WPMR_WPEN           (1 << 0)        /* Write Protect ENable */
+#define                 AT91_MATRIX_WPMR_WP_WPDIS               (0 << 0)
+#define                 AT91_MATRIX_WPMR_WP_WPEN                (1 << 0)
+#define         AT91_MATRIX_WPMR_WPKEY          (0xFFFFFF << 8) /* Write Protect KEY */
+
+#define AT91_MATRIX_WPSR        (AT91_MATRIX + 0x1E8)   /* Write Protect Status Register */
+#define         AT91_MATRIX_WPSR_WPVS           (1 << 0)        /* Write Protect Violation Status */
+#define                 AT91_MATRIX_WPSR_NO_WPV         (0 << 0)
+#define                 AT91_MATRIX_WPSR_WPV            (1 << 0)
+#define         AT91_MATRIX_WPSR_WPVSRC         (0xFFFF << 8)   /* Write Protect Violation Source */
+
+#endif