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authorharninder rai <harninder.rai@freescale.com>2014-05-15 11:45:33 +0400
committerScott Wood <scottwood@freescale.com>2014-05-23 03:08:32 +0400
commit1be62c6cced607ee870e45512d021f0d6bd1a6c7 (patch)
tree6d45c7e6f224caf5f1c2f7c4e77678478ed1ba4f /arch/powerpc/platforms/85xx
parentfd7e5b7a8758093781a44df9577fe24e9e11723e (diff)
downloadlinux-1be62c6cced607ee870e45512d021f0d6bd1a6c7.tar.xz
powerpc/mpc85xx: Add BSC9132 QDS Support
- BSC9132 is an integrated device that targets Femto base station market. It combines Power Architecture e500v2 and DSP StarCore SC3850 technologies with MAPLE-B2F baseband acceleration processing elements - BSC9132QDS Overview 2Gbyte DDR3 (on board DDR) 32Mbyte 16bit NOR flash 128Mbyte 2K page size NAND Flash 256 Kbit M24256 I2C EEPROM 128 Mbit SPI Flash memory SD slot eTSEC1: Connected to SGMII PHY eTSEC2: Connected to SGMII PHY DUART interface: supports one UARTs up to 115200 bps for console display Signed-off-by: Harninder Rai <harninder.rai@freescale.com> Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com> Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'arch/powerpc/platforms/85xx')
-rw-r--r--arch/powerpc/platforms/85xx/Kconfig9
-rw-r--r--arch/powerpc/platforms/85xx/Makefile1
-rw-r--r--arch/powerpc/platforms/85xx/bsc913x_qds.c74
3 files changed, 84 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index a3cd2afee511..f442120e0033 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -38,6 +38,15 @@ config C293_PCIE
help
This option enables support for the C293PCIE board
+config BSC9132_QDS
+ bool "Freescale BSC9132QDS"
+ select DEFAULT_UIMAGE
+ help
+ This option enables support for the Freescale BSC9132 QDS board.
+ BSC9132 is a heterogeneous SoC containing dual e500v2 powerpc cores
+ and dual StarCore SC3850 DSP cores.
+ Manufacturer : Freescale Semiconductor, Inc
+
config MPC8540_ADS
bool "Freescale MPC8540 ADS"
select DEFAULT_UIMAGE
diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile
index 822103e8d34f..730326046625 100644
--- a/arch/powerpc/platforms/85xx/Makefile
+++ b/arch/powerpc/platforms/85xx/Makefile
@@ -6,6 +6,7 @@ obj-$(CONFIG_SMP) += smp.o
obj-y += common.o
obj-$(CONFIG_BSC9131_RDB) += bsc913x_rdb.o
+obj-$(CONFIG_BSC9132_QDS) += bsc913x_qds.o
obj-$(CONFIG_C293_PCIE) += c293pcie.o
obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o
obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o
diff --git a/arch/powerpc/platforms/85xx/bsc913x_qds.c b/arch/powerpc/platforms/85xx/bsc913x_qds.c
new file mode 100644
index 000000000000..f0927e58af25
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/bsc913x_qds.c
@@ -0,0 +1,74 @@
+/*
+ * BSC913xQDS Board Setup
+ *
+ * Author:
+ * Harninder Rai <harninder.rai@freescale.com>
+ * Priyanka Jain <Priyanka.Jain@freescale.com>
+ *
+ * Copyright 2014 Freescale Semiconductor Inc.
+ *
+ * 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.
+ */
+
+#include <linux/of_platform.h>
+#include <linux/pci.h>
+#include <asm/mpic.h>
+#include <sysdev/fsl_soc.h>
+#include <asm/udbg.h>
+
+#include "mpc85xx.h"
+#include "smp.h"
+
+void __init bsc913x_qds_pic_init(void)
+{
+ struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
+ MPIC_SINGLE_DEST_CPU,
+ 0, 256, " OpenPIC ");
+
+ if (!mpic)
+ pr_err("bsc913x: Failed to allocate MPIC structure\n");
+ else
+ mpic_init(mpic);
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init bsc913x_qds_setup_arch(void)
+{
+ if (ppc_md.progress)
+ ppc_md.progress("bsc913x_qds_setup_arch()", 0);
+
+#if defined(CONFIG_SMP)
+ mpc85xx_smp_init();
+#endif
+
+ pr_info("bsc913x board from Freescale Semiconductor\n");
+}
+
+machine_device_initcall(bsc9132_qds, mpc85xx_common_publish_devices);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+
+static int __init bsc9132_qds_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+
+ return of_flat_dt_is_compatible(root, "fsl,bsc9132qds");
+}
+
+define_machine(bsc9132_qds) {
+ .name = "BSC9132 QDS",
+ .probe = bsc9132_qds_probe,
+ .setup_arch = bsc913x_qds_setup_arch,
+ .init_IRQ = bsc913x_qds_pic_init,
+ .get_irq = mpic_get_irq,
+ .restart = fsl_rstcr_restart,
+ .calibrate_decr = generic_calibrate_decr,
+ .progress = udbg_progress,
+};