MIPS: PNX8550: Move code one directory level up.

It was sharing the nxp directory but no code with pnx833x and will fit
better into the new platform makefile scheme, if moved.  Also after the
pnx833x code has been moved up, the pnx8550 Code was the last users of
the nxp dir.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

18 files changed, 282 insertions, 3 deletions

diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 0556bc41e76..ac50de18b6a 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -202,19 +202,19 @@ load-$(CONFIG_NXP_STB225)		+= 0xffffffff80001000
 #
 # Common NXP PNX8550
 #
-core-$(CONFIG_SOC_PNX8550)      += arch/mips/nxp/pnx8550/common/
+core-$(CONFIG_SOC_PNX8550)      += arch/mips/pnx8550/common/
 cflags-$(CONFIG_SOC_PNX8550)    += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
 
 #
 # NXP PNX8550 JBS board
 #
-libs-$(CONFIG_PNX8550_JBS)      += arch/mips/nxp/pnx8550/jbs/
+libs-$(CONFIG_PNX8550_JBS)      += arch/mips/pnx8550/jbs/
 #cflags-$(CONFIG_PNX8550_JBS)   += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
 load-$(CONFIG_PNX8550_JBS)      += 0xffffffff80060000
 
 # NXP PNX8550 STB810 board
 #
-libs-$(CONFIG_PNX8550_STB810)   += arch/mips/nxp/pnx8550/stb810/
+libs-$(CONFIG_PNX8550_STB810)   += arch/mips/pnx8550/stb810/
 load-$(CONFIG_PNX8550_STB810)   += 0xffffffff80060000
 
 cflags-y                        += -I$(srctree)/arch/mips/include/asm/mach-generic
diff --git a/arch/mips/nxp/pnx8550/common/Makefile b/arch/mips/pnx8550/common/Makefile
index dd9e7b1f7fd..dd9e7b1f7fd 100644
--- a/arch/mips/nxp/pnx8550/common/Makefile
+++ b/arch/mips/pnx8550/common/Makefile
diff --git a/arch/mips/nxp/pnx8550/common/int.c b/arch/mips/pnx8550/common/int.c
index cfed5051dc6..cfed5051dc6 100644
--- a/arch/mips/nxp/pnx8550/common/int.c
+++ b/arch/mips/pnx8550/common/int.c
diff --git a/arch/mips/pnx8550/common/pci.c b/arch/mips/pnx8550/common/pci.c
new file mode 100644
index 00000000000..98e86ddb86c
--- /dev/null
+++ b/arch/mips/pnx8550/common/pci.c
@@ -0,0 +1,134 @@
+/*
+ *
+ * BRIEF MODULE DESCRIPTION
+ *
+ * Author: source@mvista.com
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope 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.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ */
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <pci.h>
+#include <glb.h>
+#include <nand.h>
+
+static struct resource pci_io_resource = {
+        .start  = PNX8550_PCIIO + 0x1000,       /* reserve regacy I/O space */
+        .end    = PNX8550_PCIIO + PNX8550_PCIIO_SIZE,
+        .name   = "pci IO space",
+        .flags  = IORESOURCE_IO
+};
+
+static struct resource pci_mem_resource = {
+        .start  = PNX8550_PCIMEM,
+        .end    = PNX8550_PCIMEM + PNX8550_PCIMEM_SIZE - 1,
+        .name   = "pci memory space",
+        .flags  = IORESOURCE_MEM
+};
+
+extern struct pci_ops pnx8550_pci_ops;
+
+static struct pci_controller pnx8550_controller = {
+        .pci_ops        = &pnx8550_pci_ops,
+        .io_map_base    = PNX8550_PORT_BASE,
+        .io_resource    = &pci_io_resource,
+        .mem_resource   = &pci_mem_resource,
+};
+
+/* Return the total size of DRAM-memory, (RANK0 + RANK1) */
+static inline unsigned long get_system_mem_size(void)
+{
+        /* Read IP2031_RANK0_ADDR_LO */
+        unsigned long dram_r0_lo = inl(PCI_BASE | 0x65010);
+        /* Read IP2031_RANK1_ADDR_HI */
+        unsigned long dram_r1_hi = inl(PCI_BASE | 0x65018);
+
+        return dram_r1_hi - dram_r0_lo + 1;
+}
+
+static int __init pnx8550_pci_setup(void)
+{
+        int pci_mem_code;
+        int mem_size = get_system_mem_size() >> 20;
+
+        /* Clear the Global 2 Register, PCI Inta Output Enable Registers
+           Bit 1:Enable DAC Powerdown
+          -> 0:DACs are enabled and are working normally
+             1:DACs are powerdown
+           Bit 0:Enable of PCI inta output
+          -> 0 = Disable PCI inta output
+             1 = Enable PCI inta output
+        */
+        PNX8550_GLB2_ENAB_INTA_O = 0;
+
+        /* Calc the PCI mem size code */
+        if (mem_size >= 128)
+                pci_mem_code = SIZE_128M;
+        else if (mem_size >= 64)
+                pci_mem_code = SIZE_64M;
+        else if (mem_size >= 32)
+                pci_mem_code = SIZE_32M;
+        else
+                pci_mem_code = SIZE_16M;
+
+        /* Set PCI_XIO registers */
+        outl(pci_mem_resource.start, PCI_BASE | PCI_BASE1_LO);
+        outl(pci_mem_resource.end + 1, PCI_BASE | PCI_BASE1_HI);
+        outl(pci_io_resource.start, PCI_BASE | PCI_BASE2_LO);
+        outl(pci_io_resource.end, PCI_BASE | PCI_BASE2_HI);
+
+        /* Send memory transaction via PCI_BASE2 */
+        outl(0x00000001, PCI_BASE | PCI_IO);
+
+        /* Unlock the setup register */
+        outl(0xca, PCI_BASE | PCI_UNLOCKREG);
+
+        /*
+         * BAR0 of PNX8550 (pci base 10) must be zero in order for ide
+         * to work, and in order for bus_to_baddr to work without any
+         * hacks.
+         */
+        outl(0x00000000, PCI_BASE | PCI_BASE10);
+
+        /*
+         *These two bars are set by default or the boot code.
+         * However, it's safer to set them here so we're not boot
+         * code dependent.
+         */
+        outl(0x1be00000, PCI_BASE | PCI_BASE14);  /* PNX MMIO */
+        outl(PNX8550_NAND_BASE_ADDR, PCI_BASE | PCI_BASE18);  /* XIO      */
+
+        outl(PCI_EN_TA |
+             PCI_EN_PCI2MMI |
+             PCI_EN_XIO |
+             PCI_SETUP_BASE18_SIZE(SIZE_32M) |
+             PCI_SETUP_BASE18_EN |
+             PCI_SETUP_BASE14_EN |
+             PCI_SETUP_BASE10_PREF |
+             PCI_SETUP_BASE10_SIZE(pci_mem_code) |
+             PCI_SETUP_CFGMANAGE_EN |
+             PCI_SETUP_PCIARB_EN,
+             PCI_BASE |
+             PCI_SETUP);        /* PCI_SETUP */
+        outl(0x00000000, PCI_BASE | PCI_CTRL);  /* PCI_CONTROL */
+
+        register_pci_controller(&pnx8550_controller);
+
+        return 0;
+}
+
+arch_initcall(pnx8550_pci_setup);
diff --git a/arch/mips/nxp/pnx8550/common/platform.c b/arch/mips/pnx8550/common/platform.c
index 5264cc09a27..5264cc09a27 100644
--- a/arch/mips/nxp/pnx8550/common/platform.c
+++ b/arch/mips/pnx8550/common/platform.c
diff --git a/arch/mips/nxp/pnx8550/common/proc.c b/arch/mips/pnx8550/common/proc.c
index 3bba5ec828e..3bba5ec828e 100644
--- a/arch/mips/nxp/pnx8550/common/proc.c
+++ b/arch/mips/pnx8550/common/proc.c
diff --git a/arch/mips/nxp/pnx8550/common/prom.c b/arch/mips/pnx8550/common/prom.c
index 32f70097c3c..32f70097c3c 100644
--- a/arch/mips/nxp/pnx8550/common/prom.c
+++ b/arch/mips/pnx8550/common/prom.c
diff --git a/arch/mips/nxp/pnx8550/common/reset.c b/arch/mips/pnx8550/common/reset.c
index fadd8744a6b..fadd8744a6b 100644
--- a/arch/mips/nxp/pnx8550/common/reset.c
+++ b/arch/mips/pnx8550/common/reset.c
diff --git a/arch/mips/pnx8550/common/setup.c b/arch/mips/pnx8550/common/setup.c
new file mode 100644
index 00000000000..64246c9c875
--- /dev/null
+++ b/arch/mips/pnx8550/common/setup.c
@@ -0,0 +1,145 @@
+/*
+ *
+ * 2.6 port, Embedded Alley Solutions, Inc
+ *
+ *  Based on Per Hallsmark, per.hallsmark@mvista.com
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope 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.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ */
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/ioport.h>
+#include <linux/irq.h>
+#include <linux/mm.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/serial_pnx8xxx.h>
+#include <linux/pm.h>
+
+#include <asm/cpu.h>
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/mipsregs.h>
+#include <asm/reboot.h>
+#include <asm/pgtable.h>
+#include <asm/time.h>
+
+#include <glb.h>
+#include <int.h>
+#include <pci.h>
+#include <uart.h>
+#include <nand.h>
+
+extern void __init board_setup(void);
+extern void pnx8550_machine_restart(char *);
+extern void pnx8550_machine_halt(void);
+extern void pnx8550_machine_power_off(void);
+extern struct resource ioport_resource;
+extern struct resource iomem_resource;
+extern char *prom_getcmdline(void);
+
+struct resource standard_io_resources[] = {
+        {
+                .start  = 0x00,
+                .end    = 0x1f,
+                .name   = "dma1",
+                .flags  = IORESOURCE_BUSY
+        }, {
+                .start  = 0x40,
+                .end    = 0x5f,
+                .name   = "timer",
+                .flags  = IORESOURCE_BUSY
+        }, {
+                .start  = 0x80,
+                .end    = 0x8f,
+                .name   = "dma page reg",
+                .flags  = IORESOURCE_BUSY
+        }, {
+                .start  = 0xc0,
+                .end    = 0xdf,
+                .name   = "dma2",
+                .flags  = IORESOURCE_BUSY
+        },
+};
+
+#define STANDARD_IO_RESOURCES ARRAY_SIZE(standard_io_resources)
+
+extern struct resource pci_io_resource;
+extern struct resource pci_mem_resource;
+
+/* Return the total size of DRAM-memory, (RANK0 + RANK1) */
+unsigned long get_system_mem_size(void)
+{
+        /* Read IP2031_RANK0_ADDR_LO */
+        unsigned long dram_r0_lo = inl(PCI_BASE | 0x65010);
+        /* Read IP2031_RANK1_ADDR_HI */
+        unsigned long dram_r1_hi = inl(PCI_BASE | 0x65018);
+
+        return dram_r1_hi - dram_r0_lo + 1;
+}
+
+int pnx8550_console_port = -1;
+
+void __init plat_mem_setup(void)
+{
+        int i;
+        char* argptr;
+
+        board_setup();  /* board specific setup */
+
+        _machine_restart = pnx8550_machine_restart;
+        _machine_halt = pnx8550_machine_halt;
+        pm_power_off = pnx8550_machine_power_off;
+
+        /* Clear the Global 2 Register, PCI Inta Output Enable Registers
+           Bit 1:Enable DAC Powerdown
+          -> 0:DACs are enabled and are working normally
+             1:DACs are powerdown
+           Bit 0:Enable of PCI inta output
+          -> 0 = Disable PCI inta output
+             1 = Enable PCI inta output
+        */
+        PNX8550_GLB2_ENAB_INTA_O = 0;
+
+        /* IO/MEM resources. */
+        set_io_port_base(PNX8550_PORT_BASE);
+        ioport_resource.start = 0;
+        ioport_resource.end = ~0;
+        iomem_resource.start = 0;
+        iomem_resource.end = ~0;
+
+        /* Request I/O space for devices on this board */
+        for (i = 0; i < STANDARD_IO_RESOURCES; i++)
+                request_resource(&ioport_resource, standard_io_resources + i);
+
+        /* Place the Mode Control bit for GPIO pin 16 in primary function */
+        /* Pin 16 is used by UART1, UA1_TX                                */
+        outl((PNX8550_GPIO_MODE_PRIMOP << PNX8550_GPIO_MC_16_BIT) |
+                        (PNX8550_GPIO_MODE_PRIMOP << PNX8550_GPIO_MC_17_BIT),
+                        PNX8550_GPIO_MC1);
+
+        argptr = prom_getcmdline();
+        if ((argptr = strstr(argptr, "console=ttyS")) != NULL) {
+                argptr += strlen("console=ttyS");
+                pnx8550_console_port = *argptr == '0' ? 0 : 1;
+
+                /* We must initialize the UART (console) before early printk */
+                /* Set LCR to 8-bit and BAUD to 38400 (no 5)                */
+                ip3106_lcr(UART_BASE, pnx8550_console_port) =
+                        PNX8XXX_UART_LCR_8BIT;
+                ip3106_baud(UART_BASE, pnx8550_console_port) = 5;
+        }
+
+        return;
+}
diff --git a/arch/mips/nxp/pnx8550/common/time.c b/arch/mips/pnx8550/common/time.c
index 8836c6203df..8836c6203df 100644
--- a/arch/mips/nxp/pnx8550/common/time.c
+++ b/arch/mips/pnx8550/common/time.c
diff --git a/arch/mips/nxp/pnx8550/jbs/Makefile b/arch/mips/pnx8550/jbs/Makefile
index ad6a8ca7d8c..ad6a8ca7d8c 100644
--- a/arch/mips/nxp/pnx8550/jbs/Makefile
+++ b/arch/mips/pnx8550/jbs/Makefile
diff --git a/arch/mips/nxp/pnx8550/jbs/board_setup.c b/arch/mips/pnx8550/jbs/board_setup.c
index 57dd903ca40..57dd903ca40 100644
--- a/arch/mips/nxp/pnx8550/jbs/board_setup.c
+++ b/arch/mips/pnx8550/jbs/board_setup.c
diff --git a/arch/mips/nxp/pnx8550/jbs/init.c b/arch/mips/pnx8550/jbs/init.c
index d59b4a4e5e8..d59b4a4e5e8 100644
--- a/arch/mips/nxp/pnx8550/jbs/init.c
+++ b/arch/mips/pnx8550/jbs/init.c
diff --git a/arch/mips/nxp/pnx8550/jbs/irqmap.c b/arch/mips/pnx8550/jbs/irqmap.c
index 7fc89842002..7fc89842002 100644
--- a/arch/mips/nxp/pnx8550/jbs/irqmap.c
+++ b/arch/mips/pnx8550/jbs/irqmap.c
diff --git a/arch/mips/nxp/pnx8550/stb810/Makefile b/arch/mips/pnx8550/stb810/Makefile
index ab91d72c566..ab91d72c566 100644
--- a/arch/mips/nxp/pnx8550/stb810/Makefile
+++ b/arch/mips/pnx8550/stb810/Makefile
diff --git a/arch/mips/nxp/pnx8550/stb810/board_setup.c b/arch/mips/pnx8550/stb810/board_setup.c
index af2a55e0b4e..af2a55e0b4e 100644
--- a/arch/mips/nxp/pnx8550/stb810/board_setup.c
+++ b/arch/mips/pnx8550/stb810/board_setup.c
diff --git a/arch/mips/nxp/pnx8550/stb810/irqmap.c b/arch/mips/pnx8550/stb810/irqmap.c
index 8c034963ddc..8c034963ddc 100644
--- a/arch/mips/nxp/pnx8550/stb810/irqmap.c
+++ b/arch/mips/pnx8550/stb810/irqmap.c
diff --git a/arch/mips/nxp/pnx8550/stb810/prom_init.c b/arch/mips/pnx8550/stb810/prom_init.c
index ca7f4ada064..ca7f4ada064 100644
--- a/arch/mips/nxp/pnx8550/stb810/prom_init.c
+++ b/arch/mips/pnx8550/stb810/prom_init.c