SPEAr13xx: Add source files
This patch adds source files for SPEAr13xx Machines.
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Deepak Sikri <deepak.sikri@st.com>
Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
diff --git a/arch/arm/mach-spear13xx/spear1310.c b/arch/arm/mach-spear13xx/spear1310.c
new file mode 100644
index 0000000..fefd15b
--- /dev/null
+++ b/arch/arm/mach-spear13xx/spear1310.c
@@ -0,0 +1,88 @@
+/*
+ * arch/arm/mach-spear13xx/spear1310.c
+ *
+ * SPEAr1310 machine source file
+ *
+ * Copyright (C) 2012 ST Microelectronics
+ * Viresh Kumar <viresh.kumar@st.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#define pr_fmt(fmt) "SPEAr1310: " fmt
+
+#include <linux/amba/pl022.h>
+#include <linux/of_platform.h>
+#include <asm/hardware/gic.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <mach/generic.h>
+#include <mach/spear.h>
+
+/* Base addresses */
+#define SPEAR1310_SSP1_BASE UL(0x5D400000)
+#define SPEAR1310_SATA0_BASE UL(0xB1000000)
+#define SPEAR1310_SATA1_BASE UL(0xB1800000)
+#define SPEAR1310_SATA2_BASE UL(0xB4000000)
+
+/* ssp device registration */
+static struct pl022_ssp_controller ssp1_plat_data = {
+ .bus_id = 0,
+ .enable_dma = 0,
+ .num_chipselect = 3,
+};
+
+/* Add SPEAr1310 auxdata to pass platform data */
+static struct of_dev_auxdata spear1310_auxdata_lookup[] __initdata = {
+ OF_DEV_AUXDATA("arasan,cf-spear1340", MCIF_CF_BASE, NULL, &cf_dma_priv),
+ OF_DEV_AUXDATA("snps,dma-spear1340", DMAC0_BASE, NULL, &dmac_plat_data),
+ OF_DEV_AUXDATA("snps,dma-spear1340", DMAC1_BASE, NULL, &dmac_plat_data),
+ OF_DEV_AUXDATA("arm,pl022", SSP_BASE, NULL, &pl022_plat_data),
+
+ OF_DEV_AUXDATA("arm,pl022", SPEAR1310_SSP1_BASE, NULL, &ssp1_plat_data),
+ {}
+};
+
+static void __init spear1310_dt_init(void)
+{
+ of_platform_populate(NULL, of_default_bus_match_table,
+ spear1310_auxdata_lookup, NULL);
+}
+
+static const char * const spear1310_dt_board_compat[] = {
+ "st,spear1310",
+ "st,spear1310-evb",
+ NULL,
+};
+
+/*
+ * Following will create 16MB static virtual/physical mappings
+ * PHYSICAL VIRTUAL
+ * 0xD8000000 0xFA000000
+ */
+struct map_desc spear1310_io_desc[] __initdata = {
+ {
+ .virtual = VA_SPEAR1310_RAS_GRP1_BASE,
+ .pfn = __phys_to_pfn(SPEAR1310_RAS_GRP1_BASE),
+ .length = SZ_16M,
+ .type = MT_DEVICE
+ },
+};
+
+static void __init spear1310_map_io(void)
+{
+ iotable_init(spear1310_io_desc, ARRAY_SIZE(spear1310_io_desc));
+ spear13xx_map_io();
+}
+
+DT_MACHINE_START(SPEAR1310_DT, "ST SPEAr1310 SoC with Flattened Device Tree")
+ .map_io = spear1310_map_io,
+ .init_irq = spear13xx_dt_init_irq,
+ .handle_irq = gic_handle_irq,
+ .timer = &spear13xx_timer,
+ .init_machine = spear1310_dt_init,
+ .restart = spear_restart,
+ .dt_compat = spear1310_dt_board_compat,
+MACHINE_END