Merge branch 'omap-for-v3.8/cleanup-headers-prepare-multiplatform-v3' into omap-for-v3.8/dt

Conflicts:
	arch/arm/plat-omap/dmtimer.c

Resolved as suggested by Jon Hunter.

5 files changed, 277 insertions, 16 deletions

diff --git a/arch/arm/mach-omap2/include/mach/board-zoom.h b/arch/arm/mach-omap2/include/mach/board-zoom.h
deleted file mode 100644
index 2e9486940ead..000000000000
--- a/arch/arm/mach-omap2/include/mach/board-zoom.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/*
- * Defines for zoom boards
- */
-#include <video/omapdss.h>
-
-#define ZOOM_NAND_CS    0
-
-extern int __init zoom_debugboard_init(void);
-extern void __init zoom_peripherals_init(void);
-extern void __init zoom_display_init(void);
diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/mach-omap2/include/mach/debug-macro.S
index 93d10de7129f..cfaed13d0040 100644
--- a/arch/arm/mach-omap2/include/mach/debug-macro.S
+++ b/arch/arm/mach-omap2/include/mach/debug-macro.S
@@ -13,7 +13,7 @@
 
 #include <linux/serial_reg.h>
 
-#include <plat/serial.h>
+#include <mach/serial.h>
 
 #define UART_OFFSET(addr)       ((addr) & 0x00ffffff)
 
diff --git a/arch/arm/mach-omap2/include/mach/gpio.h b/arch/arm/mach-omap2/include/mach/gpio.h
deleted file mode 100644
index 5621cc59c9f4..000000000000
--- a/arch/arm/mach-omap2/include/mach/gpio.h
+++ /dev/null
@@ -1,3 +0,0 @@
-/*
- * arch/arm/mach-omap2/include/mach/gpio.h
- */
diff --git a/arch/arm/mach-omap2/include/mach/serial.h b/arch/arm/mach-omap2/include/mach/serial.h
new file mode 100644
index 000000000000..70eda00db7a4
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/serial.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support- Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+/*
+ * Memory entry used for the DEBUG_LL UART configuration, relative to
+ * start of RAM. See also uncompress.h and debug-macro.S.
+ *
+ * Note that using a memory location for storing the UART configuration
+ * has at least two limitations:
+ *
+ * 1. Kernel uncompress code cannot overlap OMAP_UART_INFO as the
+ *    uncompress code could then partially overwrite itself
+ * 2. We assume printascii is called at least once before paging_init,
+ *    and addruart has a chance to read OMAP_UART_INFO
+ */
+#define OMAP_UART_INFO_OFS      0x3ffc
+
+/* OMAP2 serial ports */
+#define OMAP2_UART1_BASE        0x4806a000
+#define OMAP2_UART2_BASE        0x4806c000
+#define OMAP2_UART3_BASE        0x4806e000
+
+/* OMAP3 serial ports */
+#define OMAP3_UART1_BASE        OMAP2_UART1_BASE
+#define OMAP3_UART2_BASE        OMAP2_UART2_BASE
+#define OMAP3_UART3_BASE        0x49020000
+#define OMAP3_UART4_BASE        0x49042000      /* Only on 36xx */
+#define OMAP3_UART4_AM35XX_BASE 0x4809E000      /* Only on AM35xx */
+
+/* OMAP4 serial ports */
+#define OMAP4_UART1_BASE        OMAP2_UART1_BASE
+#define OMAP4_UART2_BASE        OMAP2_UART2_BASE
+#define OMAP4_UART3_BASE        0x48020000
+#define OMAP4_UART4_BASE        0x4806e000
+
+/* TI81XX serial ports */
+#define TI81XX_UART1_BASE       0x48020000
+#define TI81XX_UART2_BASE       0x48022000
+#define TI81XX_UART3_BASE       0x48024000
+
+/* AM3505/3517 UART4 */
+#define AM35XX_UART4_BASE       0x4809E000      /* Only on AM3505/3517 */
+
+/* AM33XX serial port */
+#define AM33XX_UART1_BASE       0x44E09000
+
+/* OMAP5 serial ports */
+#define OMAP5_UART1_BASE        OMAP2_UART1_BASE
+#define OMAP5_UART2_BASE        OMAP2_UART2_BASE
+#define OMAP5_UART3_BASE        OMAP4_UART3_BASE
+#define OMAP5_UART4_BASE        OMAP4_UART4_BASE
+#define OMAP5_UART5_BASE        0x48066000
+#define OMAP5_UART6_BASE        0x48068000
+
+/* External port on Zoom2/3 */
+#define ZOOM_UART_BASE          0x10000000
+#define ZOOM_UART_VIRT          0xfa400000
+
+#define OMAP_PORT_SHIFT         2
+#define ZOOM_PORT_SHIFT         1
+
+#define OMAP24XX_BASE_BAUD      (48000000/16)
+
+/*
+ * DEBUG_LL port encoding stored into the UART1 scratchpad register by
+ * decomp_setup in uncompress.h
+ */
+#define OMAP2UART1              21
+#define OMAP2UART2              22
+#define OMAP2UART3              23
+#define OMAP3UART1              OMAP2UART1
+#define OMAP3UART2              OMAP2UART2
+#define OMAP3UART3              33
+#define OMAP3UART4              34              /* Only on 36xx */
+#define OMAP4UART1              OMAP2UART1
+#define OMAP4UART2              OMAP2UART2
+#define OMAP4UART3              43
+#define OMAP4UART4              44
+#define TI81XXUART1             81
+#define TI81XXUART2             82
+#define TI81XXUART3             83
+#define AM33XXUART1             84
+#define OMAP5UART3              OMAP4UART3
+#define OMAP5UART4              OMAP4UART4
+#define ZOOM_UART               95              /* Only on zoom2/3 */
+
+#ifndef __ASSEMBLER__
+
+struct omap_board_data;
+struct omap_uart_port_info;
+
+extern void omap_serial_init(void);
+extern void omap_serial_board_init(struct omap_uart_port_info *platform_data);
+extern void omap_serial_init_port(struct omap_board_data *bdata,
+                struct omap_uart_port_info *platform_data);
+#endif
diff --git a/arch/arm/mach-omap2/include/mach/uncompress.h b/arch/arm/mach-omap2/include/mach/uncompress.h
index 78e0557bfd4e..8e3546d3e041 100644
--- a/arch/arm/mach-omap2/include/mach/uncompress.h
+++ b/arch/arm/mach-omap2/include/mach/uncompress.h
@@ -1,5 +1,176 @@
 /*
- * arch/arm/mach-omap2/include/mach/uncompress.h
+ * arch/arm/plat-omap/include/mach/uncompress.h
+ *
+ * Serial port stubs for kernel decompress status messages
+ *
+ * Initially based on:
+ * linux-2.4.15-rmk1-dsplinux1.6/arch/arm/plat-omap/include/mach1510/uncompress.h
+ * Copyright (C) 2000 RidgeRun, Inc.
+ * Author: Greg Lonnon <glonnon@ridgerun.com>
+ *
+ * Rewritten by:
+ * Author: <source@mvista.com>
+ * 2004 (c) MontaVista Software, Inc.
+ *
+ * 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.
  */
 
-#include <plat/uncompress.h>
+#include <linux/types.h>
+#include <linux/serial_reg.h>
+
+#include <asm/memory.h>
+#include <asm/mach-types.h>
+
+#include <mach/serial.h>
+
+#define MDR1_MODE_MASK                  0x07
+
+volatile u8 *uart_base;
+int uart_shift;
+
+/*
+ * Store the DEBUG_LL uart number into memory.
+ * See also debug-macro.S, and serial.c for related code.
+ */
+static void set_omap_uart_info(unsigned char port)
+{
+        /*
+         * Get address of some.bss variable and round it down
+         * a la CONFIG_AUTO_ZRELADDR.
+         */
+        u32 ram_start = (u32)&uart_shift & 0xf8000000;
+        u32 *uart_info = (u32 *)(ram_start + OMAP_UART_INFO_OFS);
+        *uart_info = port;
+}
+
+static void putc(int c)
+{
+        if (!uart_base)
+                return;
+
+        /* Check for UART 16x mode */
+        if ((uart_base[UART_OMAP_MDR1 << uart_shift] & MDR1_MODE_MASK) != 0)
+                return;
+
+        while (!(uart_base[UART_LSR << uart_shift] & UART_LSR_THRE))
+                barrier();
+        uart_base[UART_TX << uart_shift] = c;
+}
+
+static inline void flush(void)
+{
+}
+
+/*
+ * Macros to configure UART1 and debug UART
+ */
+#define _DEBUG_LL_ENTRY(mach, dbg_uart, dbg_shft, dbg_id)               \
+        if (machine_is_##mach()) {                                      \
+                uart_base = (volatile u8 *)(dbg_uart);                  \
+                uart_shift = (dbg_shft);                                \
+                port = (dbg_id);                                        \
+                set_omap_uart_info(port);                               \
+                break;                                                  \
+        }
+
+#define DEBUG_LL_OMAP2(p, mach)                                         \
+        _DEBUG_LL_ENTRY(mach, OMAP2_UART##p##_BASE, OMAP_PORT_SHIFT,    \
+                OMAP2UART##p)
+
+#define DEBUG_LL_OMAP3(p, mach)                                         \
+        _DEBUG_LL_ENTRY(mach, OMAP3_UART##p##_BASE, OMAP_PORT_SHIFT,    \
+                OMAP3UART##p)
+
+#define DEBUG_LL_OMAP4(p, mach)                                         \
+        _DEBUG_LL_ENTRY(mach, OMAP4_UART##p##_BASE, OMAP_PORT_SHIFT,    \
+                OMAP4UART##p)
+
+#define DEBUG_LL_OMAP5(p, mach)                                         \
+        _DEBUG_LL_ENTRY(mach, OMAP5_UART##p##_BASE, OMAP_PORT_SHIFT,    \
+                OMAP5UART##p)
+/* Zoom2/3 shift is different for UART1 and external port */
+#define DEBUG_LL_ZOOM(mach)                                             \
+        _DEBUG_LL_ENTRY(mach, ZOOM_UART_BASE, ZOOM_PORT_SHIFT, ZOOM_UART)
+
+#define DEBUG_LL_TI81XX(p, mach)                                        \
+        _DEBUG_LL_ENTRY(mach, TI81XX_UART##p##_BASE, OMAP_PORT_SHIFT,   \
+                TI81XXUART##p)
+
+#define DEBUG_LL_AM33XX(p, mach)                                        \
+        _DEBUG_LL_ENTRY(mach, AM33XX_UART##p##_BASE, OMAP_PORT_SHIFT,   \
+                AM33XXUART##p)
+
+static inline void arch_decomp_setup(void)
+{
+        int port = 0;
+
+        /*
+         * Initialize the port based on the machine ID from the bootloader.
+         * Note that we're using macros here instead of switch statement
+         * as machine_is functions are optimized out for the boards that
+         * are not selected.
+         */
+        do {
+                /* omap2 based boards using UART1 */
+                DEBUG_LL_OMAP2(1, omap_2430sdp);
+                DEBUG_LL_OMAP2(1, omap_apollon);
+                DEBUG_LL_OMAP2(1, omap_h4);
+
+                /* omap2 based boards using UART3 */
+                DEBUG_LL_OMAP2(3, nokia_n800);
+                DEBUG_LL_OMAP2(3, nokia_n810);
+                DEBUG_LL_OMAP2(3, nokia_n810_wimax);
+
+                /* omap3 based boards using UART1 */
+                DEBUG_LL_OMAP2(1, omap3evm);
+                DEBUG_LL_OMAP3(1, omap_3430sdp);
+                DEBUG_LL_OMAP3(1, omap_3630sdp);
+                DEBUG_LL_OMAP3(1, omap3530_lv_som);
+                DEBUG_LL_OMAP3(1, omap3_torpedo);
+
+                /* omap3 based boards using UART3 */
+                DEBUG_LL_OMAP3(3, cm_t35);
+                DEBUG_LL_OMAP3(3, cm_t3517);
+                DEBUG_LL_OMAP3(3, cm_t3730);
+                DEBUG_LL_OMAP3(3, craneboard);
+                DEBUG_LL_OMAP3(3, devkit8000);
+                DEBUG_LL_OMAP3(3, igep0020);
+                DEBUG_LL_OMAP3(3, igep0030);
+                DEBUG_LL_OMAP3(3, nokia_rm680);
+                DEBUG_LL_OMAP3(3, nokia_rm696);
+                DEBUG_LL_OMAP3(3, nokia_rx51);
+                DEBUG_LL_OMAP3(3, omap3517evm);
+                DEBUG_LL_OMAP3(3, omap3_beagle);
+                DEBUG_LL_OMAP3(3, omap3_pandora);
+                DEBUG_LL_OMAP3(3, omap_ldp);
+                DEBUG_LL_OMAP3(3, overo);
+                DEBUG_LL_OMAP3(3, touchbook);
+
+                /* omap4 based boards using UART3 */
+                DEBUG_LL_OMAP4(3, omap_4430sdp);
+                DEBUG_LL_OMAP4(3, omap4_panda);
+
+                /* omap5 based boards using UART3 */
+                DEBUG_LL_OMAP5(3, omap5_sevm);
+
+                /* zoom2/3 external uart */
+                DEBUG_LL_ZOOM(omap_zoom2);
+                DEBUG_LL_ZOOM(omap_zoom3);
+
+                /* TI8168 base boards using UART3 */
+                DEBUG_LL_TI81XX(3, ti8168evm);
+
+                /* TI8148 base boards using UART1 */
+                DEBUG_LL_TI81XX(1, ti8148evm);
+
+                /* AM33XX base boards using UART1 */
+                DEBUG_LL_AM33XX(1, am335xevm);
+        } while (0);
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_wdog()