From d4fe49e54527f6f4c3b0ab2ca2bad68e27bf0d00 Mon Sep 17 00:00:00 2001
From: Barry Song <Baohua.Song@csr.com>
Date: Mon, 18 Mar 2013 15:04:38 +0800
Subject: arm: prima2: add new SiRFatlas6 machine in common board

SiRFatlas6's machine definition is almost seem with SiRFprimaII
except that prima2 has a 256MB DMA zone.
This patch adds SiRFatlas6 machine in common board files, and
also adds atlas6 arch node in Kconfig.

Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/arch/arm/mach-prima2/Kconfig b/arch/arm/mach-prima2/Kconfig
index 4f7379f..b3be799 100644
--- a/arch/arm/mach-prima2/Kconfig
+++ b/arch/arm/mach-prima2/Kconfig
@@ -1,6 +1,14 @@
 if ARCH_SIRF
 
-menu "CSR SiRF primaII/Marco/Polo Specific Features"
+menu "CSR SiRF atlas6/primaII/Marco/Polo Specific Features"
+
+config ARCH_ATLAS6
+	bool "CSR SiRFSoC ATLAS6 ARM Cortex A9 Platform"
+	default y
+	select CPU_V7
+	select SIRF_IRQ
+	help
+          Support for CSR SiRFSoC ARM Cortex A9 Platform
 
 config ARCH_PRIMA2
 	bool "CSR SiRFSoC PRIMA2 ARM Cortex A9 Platform"
diff --git a/arch/arm/mach-prima2/common.c b/arch/arm/mach-prima2/common.c
index 2d57aa4..72efb4f 100644
--- a/arch/arm/mach-prima2/common.c
+++ b/arch/arm/mach-prima2/common.c
@@ -37,6 +37,27 @@ static __init void sirfsoc_map_io(void)
 	sirfsoc_map_scu();
 }
 
+#ifdef CONFIG_ARCH_ATLAS6
+static const char *atlas6_dt_match[] __initdata = {
+	"sirf,atlas6",
+	NULL
+};
+
+DT_MACHINE_START(ATLAS6_DT, "Generic ATLAS6 (Flattened Device Tree)")
+	/* Maintainer: Barry Song <baohua.song@csr.com> */
+	.map_io         = sirfsoc_map_io,
+	.init_irq	= sirfsoc_of_irq_init,
+	.init_time	= sirfsoc_prima2_timer_init,
+#ifdef CONFIG_MULTI_IRQ_HANDLER
+	.handle_irq     = sirfsoc_handle_irq,
+#endif
+	.init_machine	= sirfsoc_mach_init,
+	.init_late	= sirfsoc_init_late,
+	.dt_compat      = atlas6_dt_match,
+	.restart	= sirfsoc_restart,
+MACHINE_END
+#endif
+
 #ifdef CONFIG_ARCH_PRIMA2
 static const char *prima2_dt_match[] __initdata = {
        "sirf,prima2",
-- 
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