rk2928: add initial support

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index b7635e71087d71d07c283dcd302c1a7f8efc777c..359ef7a6dbb27f3237fe9ddafc97d215b23f7e64 100644 (file)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -871,6 +871,17 @@ config ARCH_RK29
        help
          Support for Rockchip's RK29xx SoCs.
 
+config ARCH_RK2928
+       bool "Rockchip RK2928"
+       select PLAT_RK
+       select CPU_V7
+       select ARM_GIC
+       select PL330
+       select MIGHT_HAVE_CACHE_L2X0
+       select ARM_ERRATA_754322
+       help
+         Support for Rockchip's RK2928 SoCs.
+
 config ARCH_RK30
        bool "Rockchip RK30xx"
        select PLAT_RK
@@ -986,6 +997,7 @@ source "arch/arm/mach-realview/Kconfig"
 
 source "arch/arm/plat-rk/Kconfig"
 source "arch/arm/mach-rk29/Kconfig"
+source "arch/arm/mach-rk2928/Kconfig"
 source "arch/arm/mach-rk30/Kconfig"
 
 source "arch/arm/mach-sa1100/Kconfig"

diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 83aa4bd2c5a7650ab85fb92f18fab1bc59ee6845..43c17789695ff3864886fea2dd56e1b231ee9fe7 100644 (file)
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -172,6 +172,7 @@ machine-$(CONFIG_ARCH_PNX4008)              := pnx4008
 machine-$(CONFIG_ARCH_PXA)             := pxa
 machine-$(CONFIG_ARCH_REALVIEW)                := realview
 machine-$(CONFIG_ARCH_RK29)            := rk29
+machine-$(CONFIG_ARCH_RK2928)          := rk2928
 machine-$(CONFIG_ARCH_RK30)            := rk30
 machine-$(CONFIG_ARCH_RPC)             := rpc
 machine-$(CONFIG_ARCH_S3C2410)         := s3c2410 s3c2400 s3c2412 s3c2416 s3c2440 s3c2443

diff --git a/arch/arm/mach-rk2928/Kconfig b/arch/arm/mach-rk2928/Kconfig
new file mode 100644 (file)
index 0000000..9427d23
--- /dev/null
+++ b/arch/arm/mach-rk2928/Kconfig
@@ -0,0 +1,15 @@
+if ARCH_RK2928
+
+choice
+       prompt "RK2928 Board Type"
+       default MACH_RK2928_SDK
+
+config MACH_RK2928_FPGA
+       bool "RK2928 FPGA board"
+
+config MACH_RK2928_SDK
+       bool "RK2928 SDK board"
+
+endchoice
+
+endif

diff --git a/arch/arm/mach-rk2928/Makefile.boot b/arch/arm/mach-rk2928/Makefile.boot
new file mode 100644 (file)
index 0000000..820e50c
--- /dev/null
+++ b/arch/arm/mach-rk2928/Makefile.boot
@@ -0,0 +1,3 @@
+   zreladdr-y          := 0x60408000
+params_phys-y          := 0x60088000
+initrd_phys-y          := 0x60800000

diff --git a/arch/arm/mach-rk2928/include/mach/clkdev.h b/arch/arm/mach-rk2928/include/mach/clkdev.h
new file mode 100644 (file)
index 0000000..c0cf328
--- /dev/null
+++ b/arch/arm/mach-rk2928/include/mach/clkdev.h
@@ -0,0 +1 @@
+#include <plat/clkdev.h>

diff --git a/arch/arm/mach-rk2928/include/mach/debug-macro.S b/arch/arm/mach-rk2928/include/mach/debug-macro.S
new file mode 100644 (file)
index 0000000..00d5467
--- /dev/null
+++ b/arch/arm/mach-rk2928/include/mach/debug-macro.S
@@ -0,0 +1 @@
+#include <plat/debug-macro.S>

diff --git a/arch/arm/mach-rk2928/include/mach/dma-pl330.h b/arch/arm/mach-rk2928/include/mach/dma-pl330.h
new file mode 100644 (file)
index 0000000..9afde65
--- /dev/null
+++ b/arch/arm/mach-rk2928/include/mach/dma-pl330.h
@@ -0,0 +1 @@
+#include <plat/dma-pl330.h>

diff --git a/arch/arm/mach-rk2928/include/mach/entry-macro.S b/arch/arm/mach-rk2928/include/mach/entry-macro.S
new file mode 100644 (file)
index 0000000..d5136aa
--- /dev/null
+++ b/arch/arm/mach-rk2928/include/mach/entry-macro.S
@@ -0,0 +1 @@
+#include <plat/entry-macro.S>

diff --git a/arch/arm/mach-rk2928/include/mach/fiq.h b/arch/arm/mach-rk2928/include/mach/fiq.h
new file mode 100644 (file)
index 0000000..31e146e
--- /dev/null
+++ b/arch/arm/mach-rk2928/include/mach/fiq.h
@@ -0,0 +1 @@
+#include <plat/fiq.h>

diff --git a/arch/arm/mach-rk2928/include/mach/hardware.h b/arch/arm/mach-rk2928/include/mach/hardware.h
new file mode 100644 (file)
index 0000000..9e84f23
--- /dev/null
+++ b/arch/arm/mach-rk2928/include/mach/hardware.h
@@ -0,0 +1,4 @@
+#ifndef __MACH_HARDWARE_H
+#define __MACH_HARDWARE_H
+
+#endif

diff --git a/arch/arm/mach-rk2928/include/mach/memory.h b/arch/arm/mach-rk2928/include/mach/memory.h
new file mode 100644 (file)
index 0000000..5aa902f
--- /dev/null
+++ b/arch/arm/mach-rk2928/include/mach/memory.h
@@ -0,0 +1,14 @@
+#ifndef __MACH_MEMORY_H
+#define __MACH_MEMORY_H
+
+#include <mach/io.h>
+
+/*
+ * SRAM memory whereabouts
+ */
+#define SRAM_CODE_OFFSET       (RK2928_IMEM_BASE + 0x0000)
+#define SRAM_CODE_END          (RK2928_IMEM_BASE + 0x0FFF)
+#define SRAM_DATA_OFFSET       (RK2928_IMEM_BASE + 0x1000)
+#define SRAM_DATA_END          (RK2928_IMEM_BASE + 0x1FFF)
+
+#endif

diff --git a/arch/arm/mach-rk2928/include/mach/sram.h b/arch/arm/mach-rk2928/include/mach/sram.h
new file mode 100644 (file)
index 0000000..eba76bc
--- /dev/null
+++ b/arch/arm/mach-rk2928/include/mach/sram.h
@@ -0,0 +1,13 @@
+#ifndef __MACH_SRAM_H
+#define __MACH_SRAM_H
+
+#include <plat/sram.h>
+
+#define SRAM_LOOPS_PER_USEC    24
+#define SRAM_LOOP(loops)       do { unsigned int i = (loops); if (i < 7) i = 7; barrier(); while (--i) barrier(); } while (0)
+/* delay on slow mode */
+#define sram_udelay(usecs)     SRAM_LOOP((usecs)*SRAM_LOOPS_PER_USEC)
+/* delay on deep slow mode */
+#define sram_32k_udelay(usecs) SRAM_LOOP(((usecs)*SRAM_LOOPS_PER_USEC)/(24000000/32768))
+
+#endif

diff --git a/arch/arm/mach-rk2928/include/mach/system.h b/arch/arm/mach-rk2928/include/mach/system.h
new file mode 100644 (file)
index 0000000..e68cfe7
--- /dev/null
+++ b/arch/arm/mach-rk2928/include/mach/system.h
@@ -0,0 +1 @@
+#include <plat/system.h>

diff --git a/arch/arm/mach-rk2928/include/mach/timex.h b/arch/arm/mach-rk2928/include/mach/timex.h
new file mode 100644 (file)
index 0000000..d2a02f9
--- /dev/null
+++ b/arch/arm/mach-rk2928/include/mach/timex.h
@@ -0,0 +1 @@
+#include <plat/timex.h>

diff --git a/arch/arm/mach-rk2928/include/mach/uncompress.h b/arch/arm/mach-rk2928/include/mach/uncompress.h
new file mode 100644 (file)
index 0000000..a4acb71
--- /dev/null
+++ b/arch/arm/mach-rk2928/include/mach/uncompress.h
@@ -0,0 +1 @@
+#include <plat/uncompress.h>