[ARM] pxa: add base support for pxa910-based TavorEVB

Signed-off-by: Bin Yang <bin.yang@marvell.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>

3 files changed, 117 insertions, 0 deletions

diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig
index ba2e377484f7..e77db550907e 100644
--- a/arch/arm/mach-mmp/Kconfig
+++ b/arch/arm/mach-mmp/Kconfig
@@ -16,6 +16,13 @@ config MACH_ZYLONITE2
           Say 'Y' here if you want to support the Marvell PXA168-based
           Zylonite2 Development Board.
 
+config MACH_TAVOREVB
+        bool "Marvell's PXA910 TavorEVB Development Board"
+        select CPU_PXA910
+        help
+          Say 'Y' here if you want to support the Marvell PXA910-based
+          TavorEVB Development Board.
+
 endmenu
 
 config CPU_PXA168
diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile
index 93d2bc7459d6..542aafae5b11 100644
--- a/arch/arm/mach-mmp/Makefile
+++ b/arch/arm/mach-mmp/Makefile
@@ -11,3 +11,4 @@ obj-$(CONFIG_CPU_PXA910)	+= pxa910.o
 # board support
 obj-$(CONFIG_MACH_ASPENITE)     += aspenite.o
 obj-$(CONFIG_MACH_ZYLONITE2)    += aspenite.o
+obj-$(CONFIG_MACH_TAVOREVB)     += tavorevb.o
diff --git a/arch/arm/mach-mmp/tavorevb.c b/arch/arm/mach-mmp/tavorevb.c
new file mode 100644
index 000000000000..0e0c9220eaba
--- /dev/null
+++ b/arch/arm/mach-mmp/tavorevb.c
@@ -0,0 +1,109 @@
+/*
+ *  linux/arch/arm/mach-mmp/tavorevb.c
+ *
+ *  Support for the Marvell PXA910-based TavorEVB Development Platform.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  publishhed by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/smc91x.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/addr-map.h>
+#include <mach/mfp-pxa910.h>
+#include <mach/pxa910.h>
+#include <mach/gpio.h>
+
+#include "common.h"
+
+static unsigned long tavorevb_pin_config[] __initdata = {
+        /* UART2 */
+        GPIO47_UART2_RXD,
+        GPIO48_UART2_TXD,
+
+        /* SMC */
+        SM_nCS0_nCS0,
+        SM_ADV_SM_ADV,
+        SM_SCLK_SM_SCLK,
+        SM_SCLK_SM_SCLK,
+        SM_BE0_SM_BE0,
+        SM_BE1_SM_BE1,
+
+        /* DFI */
+        DF_IO0_ND_IO0,
+        DF_IO1_ND_IO1,
+        DF_IO2_ND_IO2,
+        DF_IO3_ND_IO3,
+        DF_IO4_ND_IO4,
+        DF_IO5_ND_IO5,
+        DF_IO6_ND_IO6,
+        DF_IO7_ND_IO7,
+        DF_IO8_ND_IO8,
+        DF_IO9_ND_IO9,
+        DF_IO10_ND_IO10,
+        DF_IO11_ND_IO11,
+        DF_IO12_ND_IO12,
+        DF_IO13_ND_IO13,
+        DF_IO14_ND_IO14,
+        DF_IO15_ND_IO15,
+        DF_nCS0_SM_nCS2_nCS0,
+        DF_ALE_SM_WEn_ND_ALE,
+        DF_CLE_SM_OEn_ND_CLE,
+        DF_WEn_DF_WEn,
+        DF_REn_DF_REn,
+        DF_RDY0_DF_RDY0,
+};
+
+static struct smc91x_platdata tavorevb_smc91x_info = {
+        .flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT,
+};
+
+static struct resource smc91x_resources[] = {
+        [0] = {
+                .start  = SMC_CS1_PHYS_BASE + 0x300,
+                .end    = SMC_CS1_PHYS_BASE + 0xfffff,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = gpio_to_irq(80),
+                .end    = gpio_to_irq(80),
+                .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
+        }
+};
+
+static struct platform_device smc91x_device = {
+        .name           = "smc91x",
+        .id             = 0,
+        .dev            = {
+                .platform_data = &tavorevb_smc91x_info,
+        },
+        .num_resources  = ARRAY_SIZE(smc91x_resources),
+        .resource       = smc91x_resources,
+};
+
+static void __init tavorevb_init(void)
+{
+        mfp_config(ARRAY_AND_SIZE(tavorevb_pin_config));
+
+        /* on-chip devices */
+        pxa910_add_uart(1);
+
+        /* off-chip devices */
+        platform_device_register(&smc91x_device);
+}
+
+MACHINE_START(TAVOREVB, "PXA910 Evaluation Board (aka TavorEVB)")
+        .phys_io        = APB_PHYS_BASE,
+        .boot_params    = 0x00000100,
+        .io_pg_offst    = (APB_VIRT_BASE >> 18) & 0xfffc,
+        .map_io         = pxa_map_io,
+        .init_irq       = pxa910_init_irq,
+        .timer          = &pxa910_timer,
+        .init_machine   = tavorevb_init,
+MACHINE_END