ARM: OMAP: Add minimal OMAP2430 support

This patch adds minimal OMAP2430 support to get the kernel booting on 2430SDP.

Signed-off-by: Syed Mohammed Khasim <x0khasim@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

4 files changed, 70 insertions, 0 deletions

diff --git a/include/asm-arm/arch-omap/board-2430sdp.h b/include/asm-arm/arch-omap/board-2430sdp.h
new file mode 100644
index 0000000..e9c65ce
--- /dev/null
+++ b/include/asm-arm/arch-omap/board-2430sdp.h
@@ -0,0 +1,44 @@
+/*
+ * linux/include/asm-arm/arch-omap/board-2430sdp.h
+ *
+ * Hardware definitions for TI OMAP2430 SDP board.
+ *
+ * Based on board-h4.h by Dirk Behme <dirk.behme@de.bosch.com>
+ *
+ * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * 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.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __ASM_ARCH_OMAP_2430SDP_H
+#define __ASM_ARCH_OMAP_2430SDP_H
+
+/* Placeholder for 2430SDP specific defines */
+#define OMAP24XX_ETHR_START		 0x08000300
+#define OMAP24XX_ETHR_GPIO_IRQ		149
+#define SDP2430_CS0_BASE		0x04000000
+
+#define TWL4030_IRQNUM			INT_24XX_SYS_NIRQ
+
+/* TWL4030 Primary Interrupt Handler (PIH) interrupts */
+#define IH_TWL4030_BASE			IH_BOARD_BASE
+#define IH_TWL4030_END			(IH_TWL4030_BASE+8)
+#define NR_IRQS				(IH_TWL4030_END)
+
+#endif /* __ASM_ARCH_OMAP_2430SDP_H */
diff --git a/include/asm-arm/arch-omap/hardware.h b/include/asm-arm/arch-omap/hardware.h
index e225f4f..98a8eb8 100644
--- a/include/asm-arm/arch-omap/hardware.h
+++ b/include/asm-arm/arch-omap/hardware.h
@@ -318,6 +318,10 @@
 #include "board-h4.h"
 #endif
 
+#ifdef CONFIG_MACH_OMAP_2430SDP
+#include "board-2430sdp.h"
+#endif
+
 #ifdef CONFIG_MACH_OMAP_APOLLON
 #include "board-apollon.h"
 #endif
diff --git a/include/asm-arm/arch-omap/io.h b/include/asm-arm/arch-omap/io.h
index 4aca7e3..289082d 100644
--- a/include/asm-arm/arch-omap/io.h
+++ b/include/asm-arm/arch-omap/io.h
@@ -72,6 +72,16 @@
 #define L4_24XX_PHYS	L4_24XX_BASE	/* 0x48000000 */
 #define L4_24XX_VIRT	0xd8000000
 #define L4_24XX_SIZE	SZ_1M		/* 1MB of 128MB used, want 1MB sect */
+
+#ifdef CONFIG_ARCH_OMAP2430
+#define L4_WK_243X_PHYS		L4_WK_243X_BASE		/* 0x49000000 */
+#define L4_WK_243X_VIRT		0xd9000000
+#define L4_WK_243X_SIZE		SZ_1M
+#define OMAP243X_GPMC_PHYS	OMAP243X_GPMC_BASE	/* 0x49000000 */
+#define OMAP243X_GPMC_VIRT	0xFE000000
+#define OMAP243X_GPMC_SIZE	SZ_1M
+#endif
+
 #define IO_OFFSET	0x90000000
 #define IO_ADDRESS(pa)	((pa) + IO_OFFSET)	/* Works for L3 and L4 */
 #define io_p2v(pa)	((pa) + IO_OFFSET)	/* Works for L3 and L4 */
diff --git a/include/asm-arm/arch-omap/omap24xx.h b/include/asm-arm/arch-omap/omap24xx.h
index 708b2fa..14c0f94 100644
--- a/include/asm-arm/arch-omap/omap24xx.h
+++ b/include/asm-arm/arch-omap/omap24xx.h
@@ -8,6 +8,7 @@
  */
 
 #define L4_24XX_BASE		0x48000000
+#define L4_WK_243X_BASE		0x49000000
 #define L3_24XX_BASE		0x68000000
 
 /* interrupt controller */
@@ -16,9 +17,20 @@
 #define OMAP24XX_IVA_INTC_BASE	0x40000000
 #define IRQ_SIR_IRQ		0x0040
 
+#ifdef CONFIG_ARCH_OMAP2420
 #define OMAP24XX_32KSYNCT_BASE	(L4_24XX_BASE + 0x4000)
 #define OMAP24XX_PRCM_BASE	(L4_24XX_BASE + 0x8000)
 #define OMAP24XX_SDRC_BASE	(L3_24XX_BASE + 0x9000)
+#define OMAP242X_CONTROL_STATUS	(L4_24XX_BASE + 0x2f8)
+#endif
+
+#ifdef CONFIG_ARCH_OMAP2430
+#define OMAP24XX_32KSYNCT_BASE	(L4_WK_243X_BASE + 0x20000)
+#define OMAP24XX_PRCM_BASE	(L4_WK_243X_BASE + 0x6000)
+#define OMAP24XX_SDRC_BASE	(0x6D000000)
+#define OMAP242X_CONTROL_STATUS	(L4_24XX_BASE + 0x2f8)
+#define OMAP243X_GPMC_BASE	0x6E000000
+#endif
 
 /* DSP SS */
 #define OMAP24XX_DSP_BASE	0x58000000