diff options
Diffstat (limited to 'packages/linux/linux-2.6.23/cm-x270/0005-cm-x270-pcmcia.patch')
| -rw-r--r-- | packages/linux/linux-2.6.23/cm-x270/0005-cm-x270-pcmcia.patch | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/packages/linux/linux-2.6.23/cm-x270/0005-cm-x270-pcmcia.patch b/packages/linux/linux-2.6.23/cm-x270/0005-cm-x270-pcmcia.patch new file mode 100644 index 0000000000..e1653063fd --- /dev/null +++ b/packages/linux/linux-2.6.23/cm-x270/0005-cm-x270-pcmcia.patch @@ -0,0 +1,228 @@ +From 3066303d1e7d8e847de2e46cf3ed04a103715e17 Mon Sep 17 00:00:00 2001 +From: Cliff Brake <cbrake@happy.dev.bec-systems.com> +Date: Fri, 20 Jul 2007 19:01:27 -0400 +Subject: [PATCH] cm-x270-pcmcia + +--- + drivers/pcmcia/Makefile | 1 + + drivers/pcmcia/pxa2xx_cm_x270.c | 198 +++++++++++++++++++++++++++++++++++++++ + 2 files changed, 199 insertions(+), 0 deletions(-) + create mode 100644 drivers/pcmcia/pxa2xx_cm_x270.c + +diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile +index 4276965..353d5b7 100644 +--- a/drivers/pcmcia/Makefile ++++ b/drivers/pcmcia/Makefile +@@ -69,4 +69,5 @@ sa1100_cs-$(CONFIG_SA1100_SIMPAD) += sa1100_simpad.o + pxa2xx_cs-$(CONFIG_ARCH_LUBBOCK) += pxa2xx_lubbock.o sa1111_generic.o + pxa2xx_cs-$(CONFIG_MACH_MAINSTONE) += pxa2xx_mainstone.o + pxa2xx_cs-$(CONFIG_PXA_SHARPSL) += pxa2xx_sharpsl.o ++pxa2xx_cs-$(CONFIG_MACH_ARMCORE) += pxa2xx_cm_x270.o + +diff --git a/drivers/pcmcia/pxa2xx_cm_x270.c b/drivers/pcmcia/pxa2xx_cm_x270.c +new file mode 100644 +index 0000000..25e369f +--- /dev/null ++++ b/drivers/pcmcia/pxa2xx_cm_x270.c +@@ -0,0 +1,198 @@ ++/* ++ * linux/drivers/pcmcia/pxa/pxa_armcore.c ++ * ++ * 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. ++ * ++ * Compulab Ltd., 2003 ++ * ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/sched.h> ++#include <linux/platform_device.h> ++#include <linux/irq.h> ++ ++#include <pcmcia/ss.h> ++#include <asm/delay.h> ++#include <asm/hardware.h> ++ ++#include <asm/arch/pxa-regs.h> ++#include <asm/arch/cm-x270.h> ++ ++#include "soc_common.h" ++ ++ ++static struct pcmcia_irqs irqs[] = { ++ { 0, PCMCIA_S0_CD_VALID, "PCMCIA0 CD" }, ++ { 1, PCMCIA_S1_CD_VALID, "PCMCIA1 CD" }, ++}; ++ ++ ++static int ++cmx270_pcmcia_hw_init(struct soc_pcmcia_socket *skt) ++{ ++ int return_val=0; ++ ++ GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) | ++ GPIO_bit(GPIO49_nPWE) | ++ GPIO_bit(GPIO50_nPIOR) | ++ GPIO_bit(GPIO51_nPIOW) | ++ GPIO_bit(GPIO85_nPCE_1) | ++ GPIO_bit(GPIO54_nPCE_2); ++ ++ pxa_gpio_mode(GPIO48_nPOE_MD); ++ pxa_gpio_mode(GPIO49_nPWE_MD); ++ pxa_gpio_mode(GPIO50_nPIOR_MD); ++ pxa_gpio_mode(GPIO51_nPIOW_MD); ++ pxa_gpio_mode(GPIO85_nPCE_1_MD); ++ pxa_gpio_mode(GPIO54_nPCE_2_MD); ++ //pxa_gpio_mode(GPIO79_pSKTSEL_MD); /* REVISIT: s/b dependent on num sockets (on ATX base not routed)*/ ++ pxa_gpio_mode(GPIO55_nPREG_MD); ++ pxa_gpio_mode(GPIO56_nPWAIT_MD); ++ pxa_gpio_mode(GPIO57_nIOIS16_MD); ++ ++ // Reset signal ++ GPDR(GPIO53_nPCE_2) |= GPIO_bit(GPIO53_nPCE_2); ++ GPCR(GPIO53_nPCE_2) = GPIO_bit(GPIO53_nPCE_2); ++ ++ GPDR(IRQ_TO_GPIO(PCMCIA_S0_CD_VALID)) &= ~GPIO_bit(IRQ_TO_GPIO(PCMCIA_S0_CD_VALID)); ++ GPDR(IRQ_TO_GPIO(PCMCIA_S1_CD_VALID)) &= ~GPIO_bit(IRQ_TO_GPIO(PCMCIA_S1_CD_VALID)); ++ ++ set_irq_type(PCMCIA_S0_CD_VALID, IRQ_TYPE_EDGE_BOTH); ++ set_irq_type(PCMCIA_S1_CD_VALID, IRQ_TYPE_EDGE_BOTH); ++ ++ //irq's for slots: ++ GPDR(IRQ_TO_GPIO(PCMCIA_S0_RDYINT)) &= ~GPIO_bit(IRQ_TO_GPIO(PCMCIA_S0_RDYINT)); ++ GPDR(IRQ_TO_GPIO(PCMCIA_S1_RDYINT)) &= ~GPIO_bit(IRQ_TO_GPIO(PCMCIA_S1_RDYINT)); ++ ++ set_irq_type(PCMCIA_S0_RDYINT, IRQ_TYPE_EDGE_FALLING); ++ set_irq_type(PCMCIA_S1_RDYINT, IRQ_TYPE_EDGE_FALLING); ++ ++ skt->irq = (skt->nr == 0) ? PCMCIA_S0_RDYINT : PCMCIA_S1_RDYINT; ++ return_val = soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); ++ ++ return return_val; ++} ++ ++ ++static void cmx270_pcmcia_shutdown(struct soc_pcmcia_socket *skt) ++{ ++ soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs)); ++ ++ set_irq_type(IRQ_TO_GPIO(PCMCIA_S0_CD_VALID), IRQ_TYPE_NONE); ++ set_irq_type(IRQ_TO_GPIO(PCMCIA_S1_CD_VALID), IRQ_TYPE_NONE); ++ ++ set_irq_type(IRQ_TO_GPIO(PCMCIA_S0_RDYINT), IRQ_TYPE_NONE); ++ set_irq_type(IRQ_TO_GPIO(PCMCIA_S1_RDYINT), IRQ_TYPE_NONE); ++} ++ ++ ++static void cmx270_pcmcia_socket_state(struct soc_pcmcia_socket *skt, ++ struct pcmcia_state *state) ++{ ++ ++ state->detect = (PCC_DETECT(skt->nr) == 0) ? 1 : 0; ++ state->ready = (PCC_READY(skt->nr) == 0) ? 0 : 1; ++ state->bvd1 = 1; ++ state->bvd2 = 1; ++ state->vs_3v = 0; ++ state->vs_Xv = 0; ++ state->wrprot = 0; /* not available */ ++ ++} ++ ++ ++static int ++cmx270_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, ++ const socket_state_t *state) ++{ ++ ++ GPSR(GPIO49_nPWE) = GPIO_bit(GPIO49_nPWE); ++ pxa_gpio_mode(GPIO49_nPWE | GPIO_OUT); ++ //pxa_gpio_mode(GPIO79_pSKTSEL_MD | GPIO_OUT); /* For 2-socket mode */ ++ ++ switch(skt->nr){ ++ case 0: ++ if(state->flags & SS_RESET) { ++ //GPCR(GPIO79_pSKTSEL) = GPIO_bit(GPIO79_pSKTSEL); /* For 2-socket mode */ ++ //udelay(1); ++ GPCR(GPIO49_nPWE) = GPIO_bit(GPIO49_nPWE); ++ GPSR(GPIO53_nPCE_2) = GPIO_bit(GPIO53_nPCE_2); ++ udelay(10); ++ GPCR(GPIO53_nPCE_2) = GPIO_bit(GPIO53_nPCE_2); ++ GPSR(GPIO49_nPWE) = GPIO_bit(GPIO49_nPWE); ++ } ++ break; ++ case 1: ++ if(state->flags & SS_RESET) { ++ //GPCR(GPIO79_pSKTSEL) = GPIO_bit(GPIO79_pSKTSEL); /* For 2-socket mode */ ++ //udelay(1); ++ GPCR(GPIO49_nPWE) = GPIO_bit(GPIO49_nPWE); ++ GPSR(GPIO53_nPCE_2) = GPIO_bit(GPIO53_nPCE_2); ++ udelay(10); ++ GPCR(GPIO53_nPCE_2) = GPIO_bit(GPIO53_nPCE_2); ++ GPSR(GPIO49_nPWE) = GPIO_bit(GPIO49_nPWE); ++ } ++ break; ++ } ++ ++ pxa_gpio_mode(GPIO49_nPWE_MD); ++ //pxa_gpio_mode(GPIO79_pSKTSEL_MD); /* For 2-socket mode */ ++ ++ ++ return 0; ++} ++ ++static void cmx270_pcmcia_socket_init(struct soc_pcmcia_socket *skt) ++{ ++} ++ ++static void cmx270_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) ++{ ++} ++ ++ ++static struct pcmcia_low_level cmx270_pcmcia_ops = { ++ .owner = THIS_MODULE, ++ .hw_init = cmx270_pcmcia_hw_init, ++ .hw_shutdown = cmx270_pcmcia_shutdown, ++ .socket_state = cmx270_pcmcia_socket_state, ++ .configure_socket = cmx270_pcmcia_configure_socket, ++ .socket_init = cmx270_pcmcia_socket_init, ++ .socket_suspend = cmx270_pcmcia_socket_suspend, ++ .nr = 2, ++}; ++ ++static struct platform_device *cmx270_pcmcia_device; ++ ++static int __init cmx270_pcmcia_init(void) ++{ ++ int ret; ++ ++ cmx270_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1); ++ ++ if (!cmx270_pcmcia_device) ++ return -ENOMEM; ++ ++ cmx270_pcmcia_device->dev.platform_data = &cmx270_pcmcia_ops; ++ ++ printk ("Registering cm-x270 PCMCIA interface.\n"); ++ ret = platform_device_add(cmx270_pcmcia_device); ++ ++ if (ret) ++ platform_device_put(cmx270_pcmcia_device); ++ ++ return ret; ++} ++ ++static void __exit cmx270_pcmcia_exit(void) ++{ ++ platform_device_unregister(cmx270_pcmcia_device); ++} ++ ++module_init(cmx270_pcmcia_init); ++module_exit(cmx270_pcmcia_exit); ++ ++MODULE_LICENSE("GPL"); +-- +1.5.2.5 + |