#
# 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
--- /dev/null
+/*
+ *
+ * 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);
--- /dev/null
+/*
+ *
+ * 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;
+}
projects / kernel / kernel-generic.git / commitdiff