summaryrefslogtreecommitdiff
path: root/arch/arm/plat-mxc/include/mach/mx21.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/plat-mxc/include/mach/mx21.h')
-rw-r--r--arch/arm/plat-mxc/include/mach/mx21.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/include/mach/mx21.h b/arch/arm/plat-mxc/include/mach/mx21.h
new file mode 100644
index 000000000000..e8c4cf56c24e
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/mx21.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ * Copyright 2009 Holger Schurig, hs4233@mail.mn-solutions.de
+ *
+ * This contains i.MX21-specific hardware definitions. For those
+ * hardware pieces that are common between i.MX21 and i.MX27, have a
+ * look at mx2x.h.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#ifndef __ASM_ARCH_MXC_MX21_H__
+#define __ASM_ARCH_MXC_MX21_H__
+
+#ifndef __ASM_ARCH_MXC_HARDWARE_H__
+#error "Do not include directly."
+#endif
+
+
+/* Memory regions and CS */
+#define SDRAM_BASE_ADDR 0xC0000000
+#define CSD1_BASE_ADDR 0xC4000000
+
+#define CS0_BASE_ADDR 0xC8000000
+#define CS1_BASE_ADDR 0xCC000000
+#define CS2_BASE_ADDR 0xD0000000
+#define CS3_BASE_ADDR 0xD1000000
+#define CS4_BASE_ADDR 0xD2000000
+#define CS5_BASE_ADDR 0xDD000000
+#define PCMCIA_MEM_BASE_ADDR 0xD4000000
+
+/* NAND, SDRAM, WEIM etc controllers */
+#define X_MEMC_BASE_ADDR 0xDF000000
+#define X_MEMC_BASE_ADDR_VIRT 0xF4200000
+#define X_MEMC_SIZE SZ_256K
+
+#define SDRAMC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x0000)
+#define EIM_BASE_ADDR (X_MEMC_BASE_ADDR + 0x1000)
+#define PCMCIA_CTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x2000)
+#define NFC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x3000)
+
+#define IRAM_BASE_ADDR 0xFFFFE800 /* internal ram */
+
+/* this CPU supports up to 192 GPIOs (don't forget the baseboard!) */
+#define ARCH_NR_GPIOS (6*32 + 16)
+
+/* fixed interrupt numbers */
+#define MXC_INT_USBCTRL 58
+#define MXC_INT_USBCTRL 58
+#define MXC_INT_USBMNP 57
+#define MXC_INT_USBFUNC 56
+#define MXC_INT_USBHOST 55
+#define MXC_INT_USBDMA 54
+#define MXC_INT_USBWKUP 53
+#define MXC_INT_EMMADEC 50
+#define MXC_INT_EMMAENC 49
+#define MXC_INT_BMI 30
+#define MXC_INT_FIRI 9
+
+/* fixed DMA request numbers */
+#define DMA_REQ_BMI_RX 29
+#define DMA_REQ_BMI_TX 28
+#define DMA_REQ_FIRI_RX 4
+
+#endif /* __ASM_ARCH_MXC_MX21_H__ */