From bb6d8c8828123e01e2ae6c9d9c4870477889fd94 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Mon, 19 Jun 2006 15:27:53 +0100 Subject: [ARM] 3567/2: arm: base support for Hilscher netX Patch from Sascha Hauer This patch adds the base support for Hilscher's netX network processors. Signed-off-by: Robert Schwebel Signed-off-by: Sascha Hauer Signed-off-by: Russell King --- arch/arm/mach-netx/Makefile | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 arch/arm/mach-netx/Makefile (limited to 'arch/arm/mach-netx/Makefile') diff --git a/arch/arm/mach-netx/Makefile b/arch/arm/mach-netx/Makefile new file mode 100644 index 00000000000..257d02ef66d --- /dev/null +++ b/arch/arm/mach-netx/Makefile @@ -0,0 +1,11 @@ +# +# Makefile for the linux kernel. +# +# Note! Dependencies are done automagically by 'make dep', which also +# removes any old dependencies. DON'T put your own dependencies here +# unless it's something special (ie not a .c file). + +# Object file lists. + +obj-y += time.o generic.o + -- cgit v1.2.3-70-g09d2 From ef70cd4d247defcd7c0f789a5a98deab0afadf53 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Mon, 19 Jun 2006 15:28:19 +0100 Subject: [ARM] 3568/2: netX: pointer fifo driver Patch from Sascha Hauer This patch adds support for the pointer FIFOs on netX. Signed-off-by: Robert Schwebel Signed-off-by: Sascha Hauer Signed-off-by: Russell King --- arch/arm/mach-netx/Makefile | 2 +- arch/arm/mach-netx/pfifo.c | 68 +++++++++++++++++++++++++++++++++++++++ include/asm-arm/arch-netx/pfifo.h | 54 +++++++++++++++++++++++++++++++ 3 files changed, 123 insertions(+), 1 deletion(-) create mode 100644 arch/arm/mach-netx/pfifo.c create mode 100644 include/asm-arm/arch-netx/pfifo.h (limited to 'arch/arm/mach-netx/Makefile') diff --git a/arch/arm/mach-netx/Makefile b/arch/arm/mach-netx/Makefile index 257d02ef66d..cd424083e5b 100644 --- a/arch/arm/mach-netx/Makefile +++ b/arch/arm/mach-netx/Makefile @@ -7,5 +7,5 @@ # Object file lists. -obj-y += time.o generic.o +obj-y += time.o generic.o pfifo.o diff --git a/arch/arm/mach-netx/pfifo.c b/arch/arm/mach-netx/pfifo.c new file mode 100644 index 00000000000..44dea61a9de --- /dev/null +++ b/arch/arm/mach-netx/pfifo.c @@ -0,0 +1,68 @@ +/* + * arch/arm/mach-netx/pfifo.c + * + * Copyright (c) 2005 Sascha Hauer , Pengutronix + * + * This program is free software; you can redistribute 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 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. + * + * 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 +#include +#include + +#include +#include +#include +#include + +static DEFINE_MUTEX(pfifo_lock); + +static unsigned int pfifo_used = 0; + +int pfifo_request(unsigned int pfifo_mask) +{ + int err = 0; + unsigned int val; + + mutex_lock(&pfifo_lock); + + if (pfifo_mask & pfifo_used) { + err = -EBUSY; + goto out; + } + + pfifo_used |= pfifo_mask; + + val = readl(NETX_PFIFO_RESET); + writel(val | pfifo_mask, NETX_PFIFO_RESET); + writel(val, NETX_PFIFO_RESET); + +out: + mutex_unlock(&pfifo_lock); + return err; +} + +void pfifo_free(unsigned int pfifo_mask) +{ + mutex_lock(&pfifo_lock); + pfifo_used &= ~pfifo_mask; + mutex_unlock(&pfifo_lock); +} + +EXPORT_SYMBOL(pfifo_push); +EXPORT_SYMBOL(pfifo_pop); +EXPORT_SYMBOL(pfifo_fill_level); +EXPORT_SYMBOL(pfifo_empty); +EXPORT_SYMBOL(pfifo_request); +EXPORT_SYMBOL(pfifo_free); diff --git a/include/asm-arm/arch-netx/pfifo.h b/include/asm-arm/arch-netx/pfifo.h new file mode 100644 index 00000000000..4af2ee4a32c --- /dev/null +++ b/include/asm-arm/arch-netx/pfifo.h @@ -0,0 +1,54 @@ +/* + * include/asm-arm/arch-netx/pfifo.h + * + * Copyright (c) 2005 Sascha Hauer , Pengutronix + * + * This program is free software; you can redistribute 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 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. + * + * 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 + */ + + +#ifndef ASM_ARCH_PFIFO_H +#define ASM_ARCH_PFIFO_H + +static inline int pfifo_push(int no, unsigned int pointer) +{ + writel(pointer, NETX_PFIFO_BASE(no)); + return 0; +} + +static inline unsigned int pfifo_pop(int no) +{ + return readl(NETX_PFIFO_BASE(no)); +} + +static inline int pfifo_fill_level(int no) +{ + + return readl(NETX_PFIFO_FILL_LEVEL(no)); +} + +static inline int pfifo_full(int no) +{ + return readl(NETX_PFIFO_FULL) & (1< Date: Mon, 19 Jun 2006 15:28:20 +0100 Subject: [ARM] 3569/2: netX: driver for XMAC/XPEC engines Patch from Sascha Hauer The netX processors have generic network bitstream engines (XMAC/XPEC). This driver adds support for firmware loading and start, stop, reset commands. Signed-off-by: Robert Schwebel Signed-off-by: Sascha Hauer Signed-off-by: Russell King --- arch/arm/mach-netx/Makefile | 2 +- arch/arm/mach-netx/xc.c | 255 +++++++++++++++++++++++++++++++++++++++++ include/asm-arm/arch-netx/xc.h | 42 +++++++ 3 files changed, 298 insertions(+), 1 deletion(-) create mode 100644 arch/arm/mach-netx/xc.c create mode 100644 include/asm-arm/arch-netx/xc.h (limited to 'arch/arm/mach-netx/Makefile') diff --git a/arch/arm/mach-netx/Makefile b/arch/arm/mach-netx/Makefile index cd424083e5b..b2b7dd25f21 100644 --- a/arch/arm/mach-netx/Makefile +++ b/arch/arm/mach-netx/Makefile @@ -7,5 +7,5 @@ # Object file lists. -obj-y += time.o generic.o pfifo.o +obj-y += time.o generic.o pfifo.o xc.o diff --git a/arch/arm/mach-netx/xc.c b/arch/arm/mach-netx/xc.c new file mode 100644 index 00000000000..172a058ddd6 --- /dev/null +++ b/arch/arm/mach-netx/xc.c @@ -0,0 +1,255 @@ +/* + * arch/arm/mach-netx/xc.c + * + * Copyright (c) 2005 Sascha Hauer , Pengutronix + * + * This program is free software; you can redistribute 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 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. + * + * 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 +#include +#include +#include + +#include +#include +#include + +#include + +static DEFINE_MUTEX(xc_lock); + +static int xc_in_use = 0; + +struct fw_desc { + unsigned int ofs; + unsigned int size; + unsigned int patch_ofs; + unsigned int patch_entries; +}; + +struct fw_header { + unsigned int magic; + unsigned int type; + unsigned int version; + unsigned int reserved[5]; + struct fw_desc fw_desc[3]; +} __attribute__ ((packed)); + +int xc_stop(struct xc *x) +{ + writel(RPU_HOLD_PC, x->xmac_base + NETX_XMAC_RPU_HOLD_PC_OFS); + writel(TPU_HOLD_PC, x->xmac_base + NETX_XMAC_TPU_HOLD_PC_OFS); + writel(XPU_HOLD_PC, x->xpec_base + NETX_XPEC_XPU_HOLD_PC_OFS); + return 0; +} + +int xc_start(struct xc *x) +{ + writel(0, x->xmac_base + NETX_XMAC_RPU_HOLD_PC_OFS); + writel(0, x->xmac_base + NETX_XMAC_TPU_HOLD_PC_OFS); + writel(0, x->xpec_base + NETX_XPEC_XPU_HOLD_PC_OFS); + return 0; +} + +int xc_running(struct xc *x) +{ + return (readl(x->xmac_base + NETX_XMAC_RPU_HOLD_PC_OFS) & RPU_HOLD_PC) + || (readl(x->xmac_base + NETX_XMAC_TPU_HOLD_PC_OFS) & TPU_HOLD_PC) + || (readl(x->xpec_base + NETX_XPEC_XPU_HOLD_PC_OFS) & XPU_HOLD_PC) ? + 0 : 1; +} + +int xc_reset(struct xc *x) +{ + writel(0, x->xpec_base + NETX_XPEC_PC_OFS); + return 0; +} + +static int xc_check_ptr(struct xc *x, unsigned long adr, unsigned int size) +{ + if (adr >= NETX_PA_XMAC(x->no) && + adr + size < NETX_PA_XMAC(x->no) + XMAC_MEM_SIZE) + return 0; + + if (adr >= NETX_PA_XPEC(x->no) && + adr + size < NETX_PA_XPEC(x->no) + XPEC_MEM_SIZE) + return 0; + + dev_err(x->dev, "Illegal pointer in firmware found. aborting\n"); + + return -1; +} + +static int xc_patch(struct xc *x, void *patch, int count) +{ + unsigned int val, adr; + unsigned int *data = patch; + + int i; + for (i = 0; i < count; i++) { + adr = *data++; + val = *data++; + if (xc_check_ptr(x, adr, 4) < 0) + return -EINVAL; + + writel(val, (void __iomem *)io_p2v(adr)); + } + return 0; +} + +int xc_request_firmware(struct xc *x) +{ + int ret; + char name[16]; + const struct firmware *fw; + struct fw_header *head; + unsigned int size; + int i; + void *src; + unsigned long dst; + + sprintf(name, "xc%d.bin", x->no); + + ret = request_firmware(&fw, name, x->dev); + + if (ret < 0) { + dev_err(x->dev, "request_firmware failed\n"); + return ret; + } + + head = (struct fw_header *)fw->data; + if (head->magic != 0x4e657458) { + if (head->magic == 0x5874654e) { + dev_err(x->dev, + "firmware magic is 'XteN'. Endianess problems?\n"); + ret = -ENODEV; + goto exit_release_firmware; + } + dev_err(x->dev, "unrecognized firmware magic 0x%08x\n", + head->magic); + ret = -ENODEV; + goto exit_release_firmware; + } + + x->type = head->type; + x->version = head->version; + + ret = -EINVAL; + + for (i = 0; i < 3; i++) { + src = fw->data + head->fw_desc[i].ofs; + dst = *(unsigned int *)src; + src += sizeof (unsigned int); + size = head->fw_desc[i].size - sizeof (unsigned int); + + if (xc_check_ptr(x, dst, size)) + goto exit_release_firmware; + + memcpy((void *)io_p2v(dst), src, size); + + src = fw->data + head->fw_desc[i].patch_ofs; + size = head->fw_desc[i].patch_entries; + ret = xc_patch(x, src, size); + if (ret < 0) + goto exit_release_firmware; + } + + ret = 0; + + exit_release_firmware: + release_firmware(fw); + + return ret; +} + +struct xc *request_xc(int xcno, struct device *dev) +{ + struct xc *x = NULL; + + mutex_lock(&xc_lock); + + if (xcno > 3) + goto exit; + if (xc_in_use & (1 << xcno)) + goto exit; + + x = kmalloc(sizeof (struct xc), GFP_KERNEL); + if (!x) + goto exit; + + if (!request_mem_region + (NETX_PA_XPEC(xcno), XPEC_MEM_SIZE, dev->kobj.name)) + goto exit_free; + + if (!request_mem_region + (NETX_PA_XMAC(xcno), XMAC_MEM_SIZE, dev->kobj.name)) + goto exit_release_1; + + if (!request_mem_region + (SRAM_INTERNAL_PHYS(xcno), SRAM_MEM_SIZE, dev->kobj.name)) + goto exit_release_2; + + x->xpec_base = (void * __iomem)io_p2v(NETX_PA_XPEC(xcno)); + x->xmac_base = (void * __iomem)io_p2v(NETX_PA_XMAC(xcno)); + x->sram_base = ioremap(SRAM_INTERNAL_PHYS(xcno), SRAM_MEM_SIZE); + if (!x->sram_base) + goto exit_release_3; + + x->irq = NETX_IRQ_XPEC(xcno); + + x->no = xcno; + x->dev = dev; + + xc_in_use |= (1 << xcno); + + goto exit; + + exit_release_3: + release_mem_region(SRAM_INTERNAL_PHYS(xcno), SRAM_MEM_SIZE); + exit_release_2: + release_mem_region(NETX_PA_XMAC(xcno), XMAC_MEM_SIZE); + exit_release_1: + release_mem_region(NETX_PA_XPEC(xcno), XPEC_MEM_SIZE); + exit_free: + kfree(x); + x = NULL; + exit: + mutex_unlock(&xc_lock); + return x; +} + +void free_xc(struct xc *x) +{ + int xcno = x->no; + + mutex_lock(&xc_lock); + + iounmap(x->sram_base); + release_mem_region(SRAM_INTERNAL_PHYS(xcno), SRAM_MEM_SIZE); + release_mem_region(NETX_PA_XMAC(xcno), XMAC_MEM_SIZE); + release_mem_region(NETX_PA_XPEC(xcno), XPEC_MEM_SIZE); + xc_in_use &= ~(1 << x->no); + kfree(x); + + mutex_unlock(&xc_lock); +} + +EXPORT_SYMBOL(free_xc); +EXPORT_SYMBOL(request_xc); +EXPORT_SYMBOL(xc_request_firmware); +EXPORT_SYMBOL(xc_reset); +EXPORT_SYMBOL(xc_running); +EXPORT_SYMBOL(xc_start); +EXPORT_SYMBOL(xc_stop); diff --git a/include/asm-arm/arch-netx/xc.h b/include/asm-arm/arch-netx/xc.h new file mode 100644 index 00000000000..659af19512a --- /dev/null +++ b/include/asm-arm/arch-netx/xc.h @@ -0,0 +1,42 @@ +/* + * linux/include/asm-arm/arch-netx/xc.h + * + * Copyright (C) 2005 Sascha Hauer , Pengutronix + * + * This program is free software; you can redistribute 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 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. + * + * 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 + */ + +#ifndef __ASM_ARCH_XC_H +#define __ASM_ARCH_XC_H + +struct xc { + int no; + unsigned int type; + unsigned int version; + void __iomem *xpec_base; + void __iomem *xmac_base; + void __iomem *sram_base; + int irq; + struct device *dev; +}; + +int xc_reset(struct xc *x); +int xc_stop(struct xc* x); +int xc_start(struct xc *x); +int xc_running(struct xc *x); +int xc_request_firmware(struct xc* x); +struct xc* request_xc(int xcno, struct device *dev); +void free_xc(struct xc *x); + +#endif /* __ASM_ARCH_XC_H */ -- cgit v1.2.3-70-g09d2 From 693532dcff871543639743e9c2e2b99c492f8f8d Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Mon, 19 Jun 2006 15:29:43 +0100 Subject: [ARM] 3574/1: netX: board support for NXDKN development board Patch from Sascha Hauer This patch adds the board specific code for the Hilscher NXDKN development board. Signed-off-by: Robert Schwebel Signed-off-by: Sascha Hauer Signed-off-by: Russell King --- arch/arm/mach-netx/Kconfig | 10 +++++ arch/arm/mach-netx/Makefile | 3 ++ arch/arm/mach-netx/nxdkn.c | 103 ++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 116 insertions(+) create mode 100644 arch/arm/mach-netx/Kconfig create mode 100644 arch/arm/mach-netx/nxdkn.c (limited to 'arch/arm/mach-netx/Makefile') diff --git a/arch/arm/mach-netx/Kconfig b/arch/arm/mach-netx/Kconfig new file mode 100644 index 00000000000..a236dd0c64f --- /dev/null +++ b/arch/arm/mach-netx/Kconfig @@ -0,0 +1,10 @@ +menu "NetX Implementations" + depends on ARCH_NETX + +config MACH_NXDKN + bool "Enable Hilscher nxdkn Eval Board support" + depends on ARCH_NETX + help + Board support for the Hilscher NetX Eval Board + +endmenu diff --git a/arch/arm/mach-netx/Makefile b/arch/arm/mach-netx/Makefile index b2b7dd25f21..c5e3b18b798 100644 --- a/arch/arm/mach-netx/Makefile +++ b/arch/arm/mach-netx/Makefile @@ -9,3 +9,6 @@ obj-y += time.o generic.o pfifo.o xc.o +# Specific board support +obj-$(CONFIG_MACH_NXDKN) += nxdkn.o + diff --git a/arch/arm/mach-netx/nxdkn.c b/arch/arm/mach-netx/nxdkn.c new file mode 100644 index 00000000000..7e26c42d1ac --- /dev/null +++ b/arch/arm/mach-netx/nxdkn.c @@ -0,0 +1,103 @@ +/* + * arch/arm/mach-netx/nxdkn.c + * + * Copyright (c) 2005 Sascha Hauer , Pengutronix + * + * This program is free software; you can redistribute 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 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. + * + * 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 +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include "generic.h" + +static struct netxeth_platform_data eth0_platform_data = { + .xcno = 0, +}; + +static struct platform_device nxdkn_eth0_device = { + .name = "netx-eth", + .id = 0, + .num_resources = 0, + .resource = NULL, + .dev = { + .platform_data = ð0_platform_data, + } +}; + +static struct netxeth_platform_data eth1_platform_data = { + .xcno = 1, +}; + +static struct platform_device nxdkn_eth1_device = { + .name = "netx-eth", + .id = 1, + .num_resources = 0, + .resource = NULL, + .dev = { + .platform_data = ð1_platform_data, + } +}; + +static struct resource netx_uart0_resources[] = { + [0] = { + .start = 0x00100A00, + .end = 0x00100A3F, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = (NETX_IRQ_UART0), + .end = (NETX_IRQ_UART0), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device netx_uart0_device = { + .name = "netx-uart", + .id = 0, + .num_resources = ARRAY_SIZE(netx_uart0_resources), + .resource = netx_uart0_resources, +}; + +static struct platform_device *devices[] __initdata = { + &nxdkn_eth0_device, + &nxdkn_eth1_device, + &netx_uart0_device, +}; + +static void __init nxdkn_init(void) +{ + platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +MACHINE_START(NXDKN, "Hilscher nxdkn") + .phys_io = 0x00100000, + .io_pg_offst = (io_p2v(0x00100000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = netx_map_io, + .init_irq = netx_init_irq, + .timer = &netx_timer, + .init_machine = nxdkn_init, +MACHINE_END -- cgit v1.2.3-70-g09d2 From af614ba072dab2940471fec1f30bd59b8272fc6b Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Mon, 19 Jun 2006 15:29:44 +0100 Subject: [ARM] 3575/1: netX: board support for NXDB500 development board Patch from Sascha Hauer This patch adds the board specific code for the Hilscher NXDB500 development board. Signed-off-by: Robert Schwebel Signed-off-by: Sascha Hauer Signed-off-by: Russell King --- arch/arm/mach-netx/Kconfig | 7 ++ arch/arm/mach-netx/Makefile | 2 +- arch/arm/mach-netx/nxdb500.c | 210 +++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 218 insertions(+), 1 deletion(-) create mode 100644 arch/arm/mach-netx/nxdb500.c (limited to 'arch/arm/mach-netx/Makefile') diff --git a/arch/arm/mach-netx/Kconfig b/arch/arm/mach-netx/Kconfig index a236dd0c64f..93dda3bd347 100644 --- a/arch/arm/mach-netx/Kconfig +++ b/arch/arm/mach-netx/Kconfig @@ -7,4 +7,11 @@ config MACH_NXDKN help Board support for the Hilscher NetX Eval Board +config MACH_NXDB500 + bool "Enable Hilscher nxdb500 Eval Board support" + depends on ARCH_NETX + select ARM_AMBA + help + Board support for the Hilscher nxdb500 Eval Board + endmenu diff --git a/arch/arm/mach-netx/Makefile b/arch/arm/mach-netx/Makefile index c5e3b18b798..eafb24fd0e1 100644 --- a/arch/arm/mach-netx/Makefile +++ b/arch/arm/mach-netx/Makefile @@ -11,4 +11,4 @@ obj-y += time.o generic.o pfifo.o xc.o # Specific board support obj-$(CONFIG_MACH_NXDKN) += nxdkn.o - +obj-$(CONFIG_MACH_NXDB500) += nxdb500.o fb.o diff --git a/arch/arm/mach-netx/nxdb500.c b/arch/arm/mach-netx/nxdb500.c new file mode 100644 index 00000000000..e4a133d6284 --- /dev/null +++ b/arch/arm/mach-netx/nxdb500.c @@ -0,0 +1,210 @@ +/* + * arch/arm/mach-netx/nxdb500.c + * + * Copyright (c) 2005 Sascha Hauer , Pengutronix + * + * This program is free software; you can redistribute 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 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. + * + * 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 +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include "generic.h" +#include "fb.h" + +static struct clcd_panel qvga = { + .mode = { + .name = "QVGA", + .refresh = 60, + .xres = 240, + .yres = 320, + .pixclock = 187617, + .left_margin = 6, + .right_margin = 26, + .upper_margin = 0, + .lower_margin = 6, + .hsync_len = 6, + .vsync_len = 1, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = 16, + .cntl = CNTL_LCDTFT | CNTL_BGR, + .bpp = 16, + .grayscale = 0, +}; + +static inline int nxdb500_check(struct clcd_fb *fb, struct fb_var_screeninfo *var) +{ + var->green.length = 5; + var->green.msb_right = 0; + + return clcdfb_check(fb, var); +} + +static int nxdb500_clcd_setup(struct clcd_fb *fb) +{ + unsigned int val; + + fb->fb.var.green.length = 5; + fb->fb.var.green.msb_right = 0; + + /* enable asic control */ + val = readl(NETX_SYSTEM_IOC_ACCESS_KEY); + writel(val, NETX_SYSTEM_IOC_ACCESS_KEY); + + writel(3, NETX_SYSTEM_IOC_CR); + + val = readl(NETX_PIO_OUTPIO); + writel(val | 1, NETX_PIO_OUTPIO); + + val = readl(NETX_PIO_OEPIO); + writel(val | 1, NETX_PIO_OEPIO); + return netx_clcd_setup(fb); +} + +static struct clcd_board clcd_data = { + .name = "netX", + .check = nxdb500_check, + .decode = clcdfb_decode, + .enable = netx_clcd_enable, + .setup = nxdb500_clcd_setup, + .mmap = netx_clcd_mmap, + .remove = netx_clcd_remove, +}; + +static struct netxeth_platform_data eth0_platform_data = { + .xcno = 0, +}; + +static struct platform_device netx_eth0_device = { + .name = "netx-eth", + .id = 0, + .num_resources = 0, + .resource = NULL, + .dev = { + .platform_data = ð0_platform_data, + } +}; + +static struct netxeth_platform_data eth1_platform_data = { + .xcno = 1, +}; + +static struct platform_device netx_eth1_device = { + .name = "netx-eth", + .id = 1, + .num_resources = 0, + .resource = NULL, + .dev = { + .platform_data = ð1_platform_data, + } +}; + +static struct resource netx_uart0_resources[] = { + [0] = { + .start = 0x00100A00, + .end = 0x00100A3F, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = (NETX_IRQ_UART0), + .end = (NETX_IRQ_UART0), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device netx_uart0_device = { + .name = "netx-uart", + .id = 0, + .num_resources = ARRAY_SIZE(netx_uart0_resources), + .resource = netx_uart0_resources, +}; + +static struct resource netx_uart1_resources[] = { + [0] = { + .start = 0x00100A40, + .end = 0x00100A7F, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = (NETX_IRQ_UART1), + .end = (NETX_IRQ_UART1), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device netx_uart1_device = { + .name = "netx-uart", + .id = 1, + .num_resources = ARRAY_SIZE(netx_uart1_resources), + .resource = netx_uart1_resources, +}; + +static struct resource netx_uart2_resources[] = { + [0] = { + .start = 0x00100A80, + .end = 0x00100ABF, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = (NETX_IRQ_UART2), + .end = (NETX_IRQ_UART2), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device netx_uart2_device = { + .name = "netx-uart", + .id = 2, + .num_resources = ARRAY_SIZE(netx_uart2_resources), + .resource = netx_uart2_resources, +}; + +static struct platform_device *devices[] __initdata = { + &netx_eth0_device, + &netx_eth1_device, + &netx_uart0_device, + &netx_uart1_device, + &netx_uart2_device, +}; + +static void __init nxdb500_init(void) +{ + netx_fb_init(&clcd_data, &qvga); + platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +MACHINE_START(NXDB500, "Hilscher nxdb500") + .phys_io = 0x00100000, + .io_pg_offst = (io_p2v(0x00100000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = netx_map_io, + .init_irq = netx_init_irq, + .timer = &netx_timer, + .init_machine = nxdb500_init, +MACHINE_END -- cgit v1.2.3-70-g09d2 From 2697c5e1f799f201366d5fd7d25e96a21587f1a9 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Mon, 19 Jun 2006 15:29:45 +0100 Subject: [ARM] 3576/1: netX: board support for NXEB500HMI development board Patch from Sascha Hauer This patch adds the board specific code for the Hilscher NXEB500HMI development board. Signed-off-by: Robert Schwebel Signed-off-by: Sascha Hauer Signed-off-by: Russell King --- arch/arm/mach-netx/Kconfig | 7 ++ arch/arm/mach-netx/Makefile | 1 + arch/arm/mach-netx/nxeb500hmi.c | 187 ++++++++++++++++++++++++++++++++++++++++ 3 files changed, 195 insertions(+) create mode 100644 arch/arm/mach-netx/nxeb500hmi.c (limited to 'arch/arm/mach-netx/Makefile') diff --git a/arch/arm/mach-netx/Kconfig b/arch/arm/mach-netx/Kconfig index 93dda3bd347..3d90ef19be2 100644 --- a/arch/arm/mach-netx/Kconfig +++ b/arch/arm/mach-netx/Kconfig @@ -14,4 +14,11 @@ config MACH_NXDB500 help Board support for the Hilscher nxdb500 Eval Board +config MACH_NXEB500HMI + bool "Enable Hilscher nxeb500hmi Eval Board support" + depends on ARCH_NETX + select ARM_AMBA + help + Board support for the Hilscher nxeb500hmi Eval Board + endmenu diff --git a/arch/arm/mach-netx/Makefile b/arch/arm/mach-netx/Makefile index eafb24fd0e1..18785ff3765 100644 --- a/arch/arm/mach-netx/Makefile +++ b/arch/arm/mach-netx/Makefile @@ -12,3 +12,4 @@ obj-y += time.o generic.o pfifo.o xc.o # Specific board support obj-$(CONFIG_MACH_NXDKN) += nxdkn.o obj-$(CONFIG_MACH_NXDB500) += nxdb500.o fb.o +obj-$(CONFIG_MACH_NXEB500HMI) += nxeb500hmi.o fb.o diff --git a/arch/arm/mach-netx/nxeb500hmi.c b/arch/arm/mach-netx/nxeb500hmi.c new file mode 100644 index 00000000000..53e10a9849f --- /dev/null +++ b/arch/arm/mach-netx/nxeb500hmi.c @@ -0,0 +1,187 @@ +/* + * arch/arm/mach-netx/nxeb500hmi.c + * + * Copyright (c) 2005 Sascha Hauer , Pengutronix + * + * This program is free software; you can redistribute 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 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. + * + * 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 +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include "generic.h" +#include "fb.h" + +static struct clcd_panel qvga = { + .mode = { + .name = "QVGA", + .refresh = 60, + .xres = 240, + .yres = 320, + .pixclock = 187617, + .left_margin = 6, + .right_margin = 26, + .upper_margin = 0, + .lower_margin = 6, + .hsync_len = 6, + .vsync_len = 1, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = 16, + .cntl = CNTL_LCDTFT | CNTL_BGR, + .bpp = 16, + .grayscale = 0, +}; + +static inline int nxeb500hmi_check(struct clcd_fb *fb, struct fb_var_screeninfo *var) +{ + var->green.length = 5; + var->green.msb_right = 0; + + return clcdfb_check(fb, var); +} + +static int nxeb500hmi_clcd_setup(struct clcd_fb *fb) +{ + unsigned int val; + + fb->fb.var.green.length = 5; + fb->fb.var.green.msb_right = 0; + + /* enable asic control */ + val = readl(NETX_SYSTEM_IOC_ACCESS_KEY); + writel(val, NETX_SYSTEM_IOC_ACCESS_KEY); + + writel(3, NETX_SYSTEM_IOC_CR); + + /* GPIO 14 is used for display enable on newer boards */ + writel(9, NETX_GPIO_CFG(14)); + + val = readl(NETX_PIO_OUTPIO); + writel(val | 1, NETX_PIO_OUTPIO); + + val = readl(NETX_PIO_OEPIO); + writel(val | 1, NETX_PIO_OEPIO); + return netx_clcd_setup(fb); +} + +static struct clcd_board clcd_data = { + .name = "netX", + .check = nxeb500hmi_check, + .decode = clcdfb_decode, + .enable = netx_clcd_enable, + .setup = nxeb500hmi_clcd_setup, + .mmap = netx_clcd_mmap, + .remove = netx_clcd_remove, +}; + +static struct netxeth_platform_data eth0_platform_data = { + .xcno = 0, +}; + +static struct platform_device netx_eth0_device = { + .name = "netx-eth", + .id = 0, + .num_resources = 0, + .resource = NULL, + .dev = { + .platform_data = ð0_platform_data, + } +}; + +static struct netxeth_platform_data eth1_platform_data = { + .xcno = 1, +}; + +static struct platform_device netx_eth1_device = { + .name = "netx-eth", + .id = 1, + .num_resources = 0, + .resource = NULL, + .dev = { + .platform_data = ð1_platform_data, + } +}; + +static struct resource netx_cf_resources[] = { + [0] = { + .start = 0x20000000, + .end = 0x25ffffff, + .flags = IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT, + }, +}; + +static struct platform_device netx_cf_device = { + .name = "netx-cf", + .id = 0, + .resource = netx_cf_resources, + .num_resources = ARRAY_SIZE(netx_cf_resources), +}; + +static struct resource netx_uart0_resources[] = { + [0] = { + .start = 0x00100A00, + .end = 0x00100A3F, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = (NETX_IRQ_UART0), + .end = (NETX_IRQ_UART0), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device netx_uart0_device = { + .name = "netx-uart", + .id = 0, + .num_resources = ARRAY_SIZE(netx_uart0_resources), + .resource = netx_uart0_resources, +}; + +static struct platform_device *devices[] __initdata = { + &netx_eth0_device, + &netx_eth1_device, + &netx_cf_device, + &netx_uart0_device, +}; + +static void __init nxeb500hmi_init(void) +{ + netx_fb_init(&clcd_data, &qvga); + platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +MACHINE_START(NXEB500HMI, "Hilscher nxeb500hmi") + .phys_io = 0x00100000, + .io_pg_offst = (io_p2v(0x00100000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = netx_map_io, + .init_irq = netx_init_irq, + .timer = &netx_timer, + .init_machine = nxeb500hmi_init, +MACHINE_END -- cgit v1.2.3-70-g09d2