diff options
22 files changed, 1109 insertions, 157 deletions
diff --git a/arch/arm/configs/orion5x_defconfig b/arch/arm/configs/orion5x_defconfig index a8ee6984a09e..020e6a8a9e5c 100644 --- a/arch/arm/configs/orion5x_defconfig +++ b/arch/arm/configs/orion5x_defconfig @@ -481,7 +481,7 @@ CONFIG_MTD_NAND_IDS=y # CONFIG_MTD_NAND_DISKONCHIP is not set # CONFIG_MTD_NAND_CAFE is not set # CONFIG_MTD_NAND_NANDSIM is not set -# CONFIG_MTD_NAND_PLATFORM is not set +CONFIG_MTD_NAND_PLATFORM=y # CONFIG_MTD_ALAUDA is not set CONFIG_MTD_NAND_ORION=y # CONFIG_MTD_ONENAND is not set @@ -1177,7 +1177,7 @@ CONFIG_RTC_DRV_S35390A=y # CONFIG_RTC_DRV_DS1553 is not set # CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_STK17TA8 is not set -# CONFIG_RTC_DRV_M48T86 is not set +CONFIG_RTC_DRV_M48T86=y # CONFIG_RTC_DRV_M48T59 is not set # CONFIG_RTC_DRV_V3020 is not set diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile index b96c55dad343..fdff35cc8d5a 100644 --- a/arch/arm/mach-kirkwood/Makefile +++ b/arch/arm/mach-kirkwood/Makefile @@ -1,4 +1,4 @@ -obj-y += common.o addr-map.o irq.o pcie.o +obj-y += common.o addr-map.o irq.o pcie.o mpp.o obj-$(CONFIG_MACH_DB88F6281_BP) += db88f6281-bp-setup.o obj-$(CONFIG_MACH_RD88F6192_NAS) += rd88f6192-nas-setup.o diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index b3404b7775b3..9f012551794d 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -24,6 +24,7 @@ #include <mach/kirkwood.h> #include <plat/cache-feroceon-l2.h> #include <plat/ehci-orion.h> +#include <plat/mvsdio.h> #include <plat/mv_xor.h> #include <plat/orion_nand.h> #include <plat/time.h> @@ -254,7 +255,7 @@ static struct resource kirkwood_rtc_resource = { .flags = IORESOURCE_MEM, }; -void __init kirkwood_rtc_init(void) +static void __init kirkwood_rtc_init(void) { platform_device_register_simple("rtc-mv", -1, &kirkwood_rtc_resource, 1); } @@ -296,6 +297,50 @@ void __init kirkwood_sata_init(struct mv_sata_platform_data *sata_data) /***************************************************************************** + * SD/SDIO/MMC + ****************************************************************************/ +static struct resource mvsdio_resources[] = { + [0] = { + .start = SDIO_PHYS_BASE, + .end = SDIO_PHYS_BASE + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_KIRKWOOD_SDIO, + .end = IRQ_KIRKWOOD_SDIO, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 mvsdio_dmamask = 0xffffffffUL; + +static struct platform_device kirkwood_sdio = { + .name = "mvsdio", + .id = -1, + .dev = { + .dma_mask = &mvsdio_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(mvsdio_resources), + .resource = mvsdio_resources, +}; + +void __init kirkwood_sdio_init(struct mvsdio_platform_data *mvsdio_data) +{ + u32 dev, rev; + + kirkwood_pcie_id(&dev, &rev); + if (rev == 0) /* catch all Kirkwood Z0's */ + mvsdio_data->clock = 100000000; + else + mvsdio_data->clock = 200000000; + mvsdio_data->dram = &kirkwood_mbus_dram_info; + kirkwood_sdio.dev.platform_data = mvsdio_data; + platform_device_register(&kirkwood_sdio); +} + + +/***************************************************************************** * SPI ****************************************************************************/ static struct orion_spi_info kirkwood_spi_plat_data = { @@ -502,7 +547,7 @@ static struct platform_device kirkwood_xor01_channel = { }, }; -void __init kirkwood_xor0_init(void) +static void __init kirkwood_xor0_init(void) { platform_device_register(&kirkwood_xor0_shared); @@ -600,7 +645,7 @@ static struct platform_device kirkwood_xor11_channel = { }, }; -void __init kirkwood_xor1_init(void) +static void __init kirkwood_xor1_init(void) { platform_device_register(&kirkwood_xor1_shared); @@ -708,4 +753,9 @@ void __init kirkwood_init(void) #ifdef CONFIG_CACHE_FEROCEON_L2 kirkwood_l2_init(); #endif + + /* internal devices that every board has */ + kirkwood_rtc_init(); + kirkwood_xor0_init(); + kirkwood_xor1_init(); } diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h index fe367c18e722..9e5282684d58 100644 --- a/arch/arm/mach-kirkwood/common.h +++ b/arch/arm/mach-kirkwood/common.h @@ -14,6 +14,7 @@ struct dsa_platform_data; struct mv643xx_eth_platform_data; struct mv_sata_platform_data; +struct mvsdio_platform_data; /* * Basic Kirkwood init functions used early by machine-setup. @@ -33,13 +34,11 @@ void kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data); void kirkwood_ge01_init(struct mv643xx_eth_platform_data *eth_data); void kirkwood_ge00_switch_init(struct dsa_platform_data *d, int irq); void kirkwood_pcie_init(void); -void kirkwood_rtc_init(void); void kirkwood_sata_init(struct mv_sata_platform_data *sata_data); +void kirkwood_sdio_init(struct mvsdio_platform_data *mvsdio_data); void kirkwood_spi_init(void); void kirkwood_uart0_init(void); void kirkwood_uart1_init(void); -void kirkwood_xor0_init(void); -void kirkwood_xor1_init(void); extern struct sys_timer kirkwood_timer; diff --git a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c index a14c2948c62a..5505d5837752 100644 --- a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c +++ b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c @@ -11,18 +11,59 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/pci.h> -#include <linux/irq.h> -#include <linux/mtd/physmap.h> #include <linux/mtd/nand.h> -#include <linux/timer.h> +#include <linux/mtd/partitions.h> #include <linux/ata_platform.h> #include <linux/mv643xx_eth.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/pci.h> #include <mach/kirkwood.h> +#include <plat/orion_nand.h> +#include <plat/mvsdio.h> #include "common.h" +#include "mpp.h" + +static struct mtd_partition db88f6281_nand_parts[] = { + { + .name = "u-boot", + .offset = 0, + .size = SZ_1M + }, { + .name = "uImage", + .offset = MTDPART_OFS_NXTBLK, + .size = SZ_4M + }, { + .name = "root", + .offset = MTDPART_OFS_NXTBLK, + .size = MTDPART_SIZ_FULL + }, +}; + +static struct resource db88f6281_nand_resource = { + .flags = IORESOURCE_MEM, + .start = KIRKWOOD_NAND_MEM_PHYS_BASE, + .end = KIRKWOOD_NAND_MEM_PHYS_BASE + + KIRKWOOD_NAND_MEM_SIZE - 1, +}; + +static struct orion_nand_data db88f6281_nand_data = { + .parts = db88f6281_nand_parts, + .nr_parts = ARRAY_SIZE(db88f6281_nand_parts), + .cle = 0, + .ale = 1, + .width = 8, + .chip_delay = 25, +}; + +static struct platform_device db88f6281_nand_flash = { + .name = "orion_nand", + .id = -1, + .dev = { + .platform_data = &db88f6281_nand_data, + }, + .resource = &db88f6281_nand_resource, + .num_resources = 1, +}; static struct mv643xx_eth_platform_data db88f6281_ge00_data = { .phy_addr = MV643XX_ETH_PHY_ADDR(8), @@ -32,18 +73,32 @@ static struct mv_sata_platform_data db88f6281_sata_data = { .n_ports = 2, }; +static struct mvsdio_platform_data db88f6281_mvsdio_data = { + .gpio_write_protect = 37, + .gpio_card_detect = 38, +}; + +static unsigned int db88f6281_mpp_config[] __initdata = { + MPP37_GPIO, + MPP38_GPIO, + 0 +}; + static void __init db88f6281_init(void) { /* * Basic setup. Needs to be called early. */ kirkwood_init(); + kirkwood_mpp_conf(db88f6281_mpp_config); kirkwood_ehci_init(); kirkwood_ge00_init(&db88f6281_ge00_data); - kirkwood_rtc_init(); kirkwood_sata_init(&db88f6281_sata_data); kirkwood_uart0_init(); + kirkwood_sdio_init(&db88f6281_mvsdio_data); + + platform_device_register(&db88f6281_nand_flash); } static int __init db88f6281_pci_init(void) diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h index ada480c0e197..d3db30fe763b 100644 --- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h +++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h @@ -116,5 +116,7 @@ #define SATA_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x80000) +#define SDIO_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x90000) + #endif diff --git a/arch/arm/mach-kirkwood/mpp.c b/arch/arm/mach-kirkwood/mpp.c new file mode 100644 index 000000000000..63c44934391a --- /dev/null +++ b/arch/arm/mach-kirkwood/mpp.c @@ -0,0 +1,97 @@ +/* + * arch/arm/mach-kirkwood/mpp.c + * + * MPP functions for Marvell Kirkwood SoCs + * + * 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 <linux/kernel.h> +#include <linux/init.h> +#include <linux/mbus.h> +#include <linux/io.h> +#include <asm/gpio.h> +#include <mach/hardware.h> +#include "common.h" +#include "mpp.h" + +static unsigned int __init kirkwood_variant(void) +{ + u32 dev, rev; + + kirkwood_pcie_id(&dev, &rev); + + if (dev == MV88F6281_DEV_ID && rev >= MV88F6281_REV_A0) + return MPP_F6281_MASK; + if (dev == MV88F6192_DEV_ID && rev >= MV88F6192_REV_A0) + return MPP_F6192_MASK; + if (dev == MV88F6180_DEV_ID) + return MPP_F6180_MASK; + + printk(KERN_ERR "MPP setup: unknown kirkwood variant " + "(dev %#x rev %#x)\n", dev, rev); + return 0; +} + +#define MPP_CTRL(i) (DEV_BUS_VIRT_BASE + (i) * 4) +#define MPP_NR_REGS (1 + MPP_MAX/8) + +void __init kirkwood_mpp_conf(unsigned int *mpp_list) +{ + u32 mpp_ctrl[MPP_NR_REGS]; + unsigned int variant_mask; + int i; + + variant_mask = kirkwood_variant(); + if (!variant_mask) + return; + + printk(KERN_DEBUG "initial MPP regs:"); + for (i = 0; i < MPP_NR_REGS; i++) { + mpp_ctrl[i] = readl(MPP_CTRL(i)); + printk(" %08x", mpp_ctrl[i]); + } + printk("\n"); + + while (*mpp_list) { + unsigned int num = MPP_NUM(*mpp_list); + unsigned int sel = MPP_SEL(*mpp_list); + int shift, gpio_mode; + + if (num > MPP_MAX) { + printk(KERN_ERR "kirkwood_mpp_conf: invalid MPP " + "number (%u)\n", num); + continue; + } + if (!(*mpp_list & variant_mask)) { + printk(KERN_WARNING + "kirkwood_mpp_conf: requested MPP%u config " + "unavailable on this hardware\n", num); + continue; + } + + shift = (num & 7) << 2; + mpp_ctrl[num / 8] &= ~(0xf << shift); + mpp_ctrl[num / 8] |= sel << shift; + + gpio_mode = 0; + if (*mpp_list & MPP_INPUT_MASK) + gpio_mode |= GPIO_INPUT_OK; + if (*mpp_list & MPP_OUTPUT_MASK) + gpio_mode |= GPIO_OUTPUT_OK; + if (sel != 0) + gpio_mode = 0; + orion_gpio_set_valid(num, gpio_mode); + + mpp_list++; + } + + printk(KERN_DEBUG " final MPP regs:"); + for (i = 0; i < MPP_NR_REGS; i++) { + writel(mpp_ctrl[i], MPP_CTRL(i)); + printk(" %08x", mpp_ctrl[i]); + } + printk("\n"); +} diff --git a/arch/arm/mach-kirkwood/mpp.h b/arch/arm/mach-kirkwood/mpp.h new file mode 100644 index 000000000000..45cccb743107 --- /dev/null +++ b/arch/arm/mach-kirkwood/mpp.h @@ -0,0 +1,303 @@ +/* + * linux/arch/arm/mach-kirkwood/mpp.h -- Multi Purpose Pins + * + * Copyright 2009: Marvell Technology Group Ltd. + * + * 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. + */ + +#ifndef __KIRKWOOD_MPP_H +#define __KIRKWOOD_MPP_H + +#define MPP(_num, _sel, _in, _out, _F6180, _F6190, _F6192, _F6281) ( \ + /* MPP number */ ((_num) & 0xff) | \ + /* MPP select value */ (((_sel) & 0xf) << 8) | \ + /* may be input signal */ ((!!(_in)) << 12) | \ + /* may be output signal */ ((!!(_out)) << 13) | \ + /* available on F6180 */ ((!!(_F6180)) << 14) | \ + /* available on F6190 */ ((!!(_F6190)) << 15) | \ + /* available on F6192 */ ((!!(_F6192)) << 16) | \ + /* available on F6281 */ ((!!(_F6281)) << 17)) + +#define MPP_NUM(x) ((x) & 0xff) +#define MPP_SEL(x) (((x) >> 8) & 0xf) + + /* num sel i o 6180 6190 6192 6281 */ + +#define MPP_INPUT_MASK MPP( 0, 0x0, 1, 0, 0, 0, 0, 0 ) +#define MPP_OUTPUT_MASK MPP( 0, 0x0, 0, 1, 0, 0, 0, 0 ) + +#define MPP_F6180_MASK MPP( 0, 0x0, 0, 0, 1, 0, 0, 0 ) +#define MPP_F6190_MASK MPP( 0, 0x0, 0, 0, 0, 1, 0, 0 ) +#define MPP_F6192_MASK MPP( 0, 0x0, 0, 0, 0, 0, 1, 0 ) +#define MPP_F6281_MASK MPP( 0, 0x0, 0, 0, 0, 0, 0, 1 ) + +#define MPP0_GPIO MPP( 0, 0x0, 1, 1, 1, 1, 1, 1 ) +#define MPP0_NF_IO2 MPP( 0, 0x1, 1, 1, 1, 1, 1, 1 ) +#define MPP0_SPI_SCn MPP( 0, 0x2, 0, 1, 1, 1, 1, 1 ) + +#define MPP1_GPO MPP( 1, 0x0, 0, 1, 1, 1, 1, 1 ) +#define MPP1_NF_IO3 MPP( 1, 0x1, 1, 1, 1, 1, 1, 1 ) +#define MPP1_SPI_MOSI MPP( 1, 0x2, 0, 1, 1, 1, 1, 1 ) + +#define MPP2_GPO MPP( 2, 0x0, 0, 1, 1, 1, 1, 1 ) +#define MPP2_NF_IO4 MPP( 2, 0x1, 1, 1, 1, 1, 1, 1 ) +#define MPP2_SPI_SCK MPP( 2, 0x2, 0, 1, 1, 1, 1, 1 ) + +#define MPP3_GPO MPP( 3, 0x0, 0, 1, 1, 1, 1, 1 ) +#define MPP3_NF_IO5 MPP( 3, 0x1, 1, 1, 1, 1, 1, 1 ) +#define MPP3_SPI_MISO MPP( 3, 0x2, 1, 0, 1, 1, 1, 1 ) + +#define MPP4_GPIO MPP( 4, 0x0, 1, 1, 1, 1, 1, 1 ) +#define MPP4_NF_IO6 MPP( 4, 0x1, 1, 1, 1, 1, 1, 1 ) +#define MPP4_UART0_RXD MPP( 4, 0x2, 1, 0, 1, 1, 1, 1 ) +#define MPP4_SATA1_ACTn MPP( 4, 0x5, 0, 1, 0, 0, 1, 1 ) +#define MPP4_PTP_CLK MPP( 4, 0xd, 1, 0, 1, 1, 1, 1 ) + +#define MPP5_GPO MPP( 5, 0x0, 0, 1, 1, 1, 1, 1 ) +#define MPP5_NF_IO7 MPP( 5, 0x1, 1, 1, 1, 1, 1, 1 ) +#define MPP5_UART0_TXD MPP( 5, 0x2, 0, 1, 1, 1, 1, 1 ) +#define MPP5_PTP_TRIG_GEN MPP( 5, 0x4, 0, 1, 1, 1, 1, 1 ) +#define MPP5_SATA0_ACTn MPP( 5, 0x5, 0, 1, 0, 1, 1, 1 ) + +#define MPP6_SYSRST_OUTn MPP( 6, 0x1, 0, 1, 1, 1, 1, 1 ) +#define MPP6_SPI_MOSI MPP( 6, 0x2, 0, 1, 1, 1, 1, 1 ) +#define MPP6_PTP_TRIG_GEN MPP( 6, 0x3, 0, 1, 1, 1, 1, 1 ) + +#define MPP7_GPO MPP( 7, 0x0, 0, 1, 1, 1, 1, 1 ) +#define MPP7_PEX_RST_OUTn MPP( 7, 0x1, 0, 1, 1, 1, 1, 1 ) +#define MPP7_SPI_SCn MPP( 7, 0x2, 0, 1, 1, 1, 1, 1 ) +#define MPP7_PTP_TRIG_GEN MPP( 7, 0x3, 0, 1, 1, 1, 1, 1 ) + +#define MPP8_GPIO MPP( 8, 0x0, 1, 1, 1, 1, 1, 1 ) +#define MPP8_TW_SDA MPP( 8, 0x1, 1, 1, 1, 1, 1, 1 ) +#define MPP8_UART0_RTS MPP( 8, 0x2, 0, 1, 1, 1, 1, 1 ) +#define MPP8_UART1_RTS MPP( 8, 0x3, 0, 1, 1, 1, 1, 1 ) +#define MPP8_MII0_RXERR MPP( 8, 0x4, 1, 0, 0, 1, 1, 1 ) +#define MPP8_SATA1_PRESENTn MPP( 8, 0x5, 0, 1, 0, 0, 1, 1 ) +#define MPP8_PTP_CLK MPP( 8, 0xc, 1, 0, 1, 1, 1, 1 ) +#define MPP8_MII0_COL MPP( 8, 0xd, 1, 0, 1, 1, 1, 1 ) + +#define MPP9_GPIO MPP( 9, 0x0, 1, 1, 1, 1, 1, 1 ) +#define MPP9_TW_SCK MPP( 9, 0x1, 1, 1, 1, 1, 1, 1 ) +#define MPP9_UART0_CTS MPP( 9, 0x2, 1, 0, 1, 1, 1, 1 ) +#define MPP9_UART1_CTS MPP( 9, 0x3, 1, 0, 1, 1, 1, 1 ) +#define MPP9_SATA0_PRESENTn MPP( 9, 0x5, 0, 1, 0, 1, 1, 1 ) +#define MPP9_PTP_EVENT_REQ MPP( 9, 0xc, 1, 0, 1, 1, 1, 1 ) +#define MPP9_MII0_CRS MPP( 9, 0xd, 1, 0, 1, 1, 1, 1 ) + +#define MPP10_GPO MPP( 10, 0x0, 0, 1, 1, 1, 1, 1 ) +#define MPP10_SPI_SCK MPP( 10, 0x2, 0, 1, 1, 1, 1, 1 ) +#define MPP10_UArt0_TXD MPP( 10, 0X3, 0, 1, 1, 1, 1, 1 ) +#define MPP10_SATA1_ACTn MPP( 10, 0x5, 0, 1, 0, 0, 1, 1 ) +#define MPP10_PTP_TRIG_GEN MPP( 10, 0xc, 0, 1, 1, 1, 1, 1 ) + +#define MPP11_GPIO MPP( 11, 0x0, 1, 1, 1, 1, 1, 1 ) +#define MPP11_SPI_MISO MPP( 11, 0x2, 1, 0, 1, 1, 1, 1 ) +#define MPP11_UArt0_RXD MPP( 11, 0x3, 1, 0, 1, 1, 1, 1 ) +#define MPP11_PTP_EVENT_REQ MPP( 11, 0x4, 1, 0, 1, 1, 1, 1 ) +#define MPP11_PTP_TRIG_GEN MPP( 11, 0xc, 0, 1, 1, 1, 1, 1 ) +#define MPP11_PTP_CLK MPP( 11, 0xd, 1, 0, 1, 1, 1, 1 ) +#define MPP11_SATA0_ACTn MPP( 11, 0x5, 0, 1, 0, 1, 1, 1 ) + +#define MPP12_GPO MPP( 12, 0x0, 0, 1, 1, 1, 1, 1 ) +#define MPP12_SD_CLK MPP( 12, 0x1, 0, 1, 1, 1, 1, 1 ) + +#define MPP13_GPIO MPP( 13, 0x0, 1, 1, 1, 1, 1, 1 ) +#define MPP13_SD_CMD MPP( 13, 0x1, 1, 1, 1, 1, 1, 1 ) +#define MPP13_UART1_TXD MPP( 13, 0x3, 0, 1, 1, 1, 1, 1 ) + +#define MPP14_GPIO MPP( 14, 0x0, 1, 1, 1, 1, 1, 1 ) +#define MPP14_SD_D0 MPP( 14, 0x1, 1, 1, 1, 1, 1, 1 ) +#define MPP14_UART1_RXD MPP( 14, 0x3, 1, 0, 1, 1, 1, 1 ) +#define MPP14_SATA1_PRESENTn MPP( 14, 0x4, 0, 1, 0, 0, 1, 1 ) +#define MPP14_MII0_COL MPP( 14, 0xd, 1, 0, 1, 1, 1, 1 ) + +#define MPP15_GPIO MPP( 15, 0x0, 1, 1, 1, 1, 1, 1 ) +#define MPP15_SD_D1 MPP( 15, 0x1, 1, 1, 1, 1, 1, 1 ) +#define MPP15_UART0_RTS MPP( 15, 0x2, 0, 1, 1, 1, 1, 1 ) +#define MPP15_UART1_TXD MPP( 15, 0x3, 0, 1, 1, 1, 1, 1 ) +#define MPP15_SATA0_ACTn MPP( 15, 0x4, 0, 1, 0, 1, 1, 1 ) + +#define MPP16_GPIO MPP( 16, 0x0, 1, 1, 1, 1, 1, 1 ) +#define MPP16_SD_D2 MPP( 16, 0x1, 1, 1, 1, 1, 1, 1 ) +#define MPP16_UART0_CTS MPP( 16, 0x2, 1, 0, 1, 1, 1, 1 ) +#define MPP16_UART1_RXD MPP( 16, 0x3, 1, 0, 1, 1, 1, 1 ) +#define MPP16_SATA1_ACTn MPP( 16, 0x4, 0, 1, 0, 0, 1, 1 ) +#define MPP16_MII0_CRS MPP( 16, 0xd, 1, 0, 1, 1, 1, 1 ) + +#define MPP17_GPIO MPP( 17, 0x0, 1, 1, 1, 1, 1, 1 ) +#define MPP17_SD_D3 MPP( 17, 0x1, 1, 1, 1, 1, 1, 1 ) +#define MPP17_SATA0_PRESENTn MPP( 17, 0x4, 0, 1, 0, 1, 1, 1 ) + +#define MPP18_GPO MPP( 18, 0x0, 0, 1, 1, 1, 1, 1 ) +#define MPP18_NF_IO0 MPP( 18, 0x1, 1, 1, 1, 1, 1, 1 ) + +#define MPP19_GPO MPP( 19, 0x0, 0, 1, 1, 1, 1, 1 ) +#define MPP19_NF_IO1 MPP( 19, 0x1, 1, 1, 1, 1, 1, 1 ) + +#define MPP20_GPIO MPP( 20, 0x0, 1, 1, 0, 1, 1, 1 ) +#define MPP20_TSMP0 MPP( 20, 0x1, 1, 1, 0, 0, 1, 1 ) +#define MPP20_TDM_CH0_TX_QL MPP( 20, 0x2, 0, 1, 0, 0, 1, 1 ) +#define MPP20_GE1_0 MPP( 20, 0x3, 0, 0, 0, 1, 1, 1 ) +#define MPP20_AUDIO_SPDIFI MPP( 20, 0x4, 1, 0, 0, 0, 1, 1 ) +#define MPP20_SATA1_ACTn MPP( 20, 0x5, 0, 1, 0, 0, 1, 1 ) + +#define MPP21_GPIO MPP( 21, 0x0, 1, 1, 0, 1, 1, 1 ) +#define MPP21_TSMP1 MPP( 21, 0x1, 1, 1, 0, 0, 1, 1 ) +#define MPP21_TDM_CH0_RX_QL MPP( 21, 0x2, 0, 1, 0, 0, 1, 1 ) +#define MPP21_GE1_1 MPP( 21, 0x3, 0, 0, 0, 1, 1, 1 ) +#define MPP21_AUDIO_SPDIFO MPP( 21, 0x4, 0, 1, 0, 0, 1, 1 ) +#define MPP21_SATA0_ACTn MPP( 21, 0x5, 0, 1, 0, 1, 1, 1 ) + +#define MPP22_GPIO MPP( 22, 0x0, 1, 1, 0, 1, 1, 1 ) +#define MPP22_TSMP2 MPP( 22, 0x1, 1, 1, 0, 0, 1, 1 ) +#define MPP22_TDM_CH2_TX_QL MPP( 22, 0x2, 0, 1, 0, 0, 1, 1 ) +#define MPP22_GE1_2 MPP( 22, 0x3, 0, 0, 0, 1, 1, 1 ) +#define MPP22_AUDIO_SPDIFRMKCLK MPP( 22, 0x4, 0, 1, 0, 0, 1, 1 ) +#define MPP22_SATA1_PRESENTn MPP( 22, 0x5, 0, 1, 0, 0, 1, 1 ) + +#define MPP23_GPIO MPP( 23, 0x0, 1, 1, 0, 1, 1, 1 ) +#define MPP23_TSMP3 MPP( 23, 0x1, 1, 1, 0, 0, 1, 1 ) +#define MPP23_TDM_CH2_RX_QL MPP( 23, 0x2, 1, 0, 0, 0, 1, 1 ) +#define MPP23_GE1_3 MPP( 23, 0x3, 0, 0, 0, 1, 1, 1 ) +#define MPP23_AUDIO_I2SBCLK MPP( 23, 0x4, 0, 1, 0, 0, 1, 1 ) +#define MPP23_SATA0_PRESENTn MPP( 23, 0x5, 0, 1, 0, 1, 1, 1 ) + +#define MPP24_GPIO MPP( 24, 0x0, 1, 1, 0, 1, 1, 1 ) +#define MPP24_TSMP4 MPP( 24, 0x1, 1, 1, 0, 0, 1, 1 ) +#define MPP24_TDM_SPI_CS0 DEV( 24, 0x2, 0, 1, 0, 0, 1, 1 ) +#define MPP24_GE1_4 MPP( 24, 0x3, 0, 0, 0, 1, 1, 1 ) +#define MPP24_AUDIO_I2SDO MPP( 24, 0x4, 0, 1, 0, 0, 1, 1 ) + +#define MPP25_GPIO MPP( 25, 0x0, 1, 1, 0, 1, 1, 1 ) +#define MPP25_TSMP5 MPP( 25, 0x1, 1, 1, 0, 0, 1, 1 ) +#define MPP25_TDM_SPI_SCK MPP( 25, 0x2, 0, 1, 0, 0, 1, 1 ) +#define MPP25_GE1_5 MPP( 25, 0x3, 0, 0, 0, 1, 1, 1 ) +#define MPP25_AUDIO_I2SLRCLK MPP( 25, 0x4, 0, 1, 0, 0, 1, 1 ) + +#define MPP26_GPIO MPP( 26, 0x0, 1, 1, 0, 1, 1, 1 ) +#define MPP26_TSMP6 MPP( 26, 0x1, 1, 1, 0, 0, 1, 1 ) +#define MPP26_TDM_SPI_MISO MPP( 26, 0x2, 1, 0, 0, 0, 1, 1 ) +#define MPP26_GE1_6 MPP( 26, 0x3, 0, 0, 0, 1, 1, 1 ) +#define MPP26_AUDIO_I2SMCLK MPP( 26, 0x4, 0, 1, 0, 0, 1, 1 ) + +#define MPP27_GPIO MPP( 27, 0x0, 1, 1, 0, 1, 1, 1 ) +#define MPP27_TSMP7 MPP( 27, 0x1, 1, 1, 0, 0, 1, 1 ) +#define MPP27_TDM_SPI_MOSI MPP( 27, 0x2, 0, 1, 0, 0, 1, 1 ) +#define MPP27_GE1_7 MPP( 27, 0x3, 0, 0, 0, 1, 1, 1 ) +#define MPP27_AUDIO_I2SDI MPP( 27, 0x4, 1, 0, 0, 0, 1, 1 ) + +#define MPP28_GPIO MPP( 28, 0x0, 1, 1, 0, 1, 1, 1 ) +#define MPP28_TSMP8 MPP( 28, 0x1, 1, 1, 0, 0, 1, 1 ) +#define MPP28_TDM_CODEC_INTn MPP( 28, 0x2, 0, 0, 0, 0, 1, 1 ) +#define MPP28_GE1_8 MPP( 28, 0x3, 0, 0, 0, 1, 1, 1 ) +#define MPP28_AUDIO_EXTCLK MPP( 28, 0x4, 1, 0, 0, 0, 1, 1 ) + +#define MPP29_GPIO MPP( 29, 0x0, 1, 1, 0, 1, 1, 1 ) +#define MPP29_TSMP9 MPP( 29, 0x1, 1, 1, 0, 0, 1, 1 ) +#define MPP29_TDM_CODEC_RSTn MPP( 29, 0x2, 0, 0, 0, 0, 1, 1 ) +#define MPP29_GE1_9 MPP( 29, 0x3, 0, 0, 0, 1, 1, 1 ) + +#define MPP30_GPIO MPP( 30, 0x0, 1, 1, 0, 1, 1, 1 ) +#define MPP30_TSMP10 MPP( 30, 0x1, 1, 1, 0, 0, 1, 1 ) +#define MPP30_TDM_PCLK MPP( 30, 0x2, 1, 1, 0, 0, 1, 1 ) +#define MPP30_GE1_10 MPP( 30, 0x3, 0, 0, 0, 1, 1, 1 ) + +#define MPP31_GPIO MPP( 31, 0x0, 1, 1, 0, 1, 1, 1 ) +#define MPP31_TSMP11 MPP( 31, 0x1, 1, 1, 0, 0, 1, 1 ) +#define MPP31_TDM_FS MPP( 31, 0x2, 1, 1, 0, 0, 1, 1 ) +#define MPP31_GE1_11 MPP( 31, 0x3, 0, 0, 0, 1, 1, 1 ) + +#define MPP32_GPIO MPP( 32, 0x0, 1, 1, 0, 1, 1, 1 ) +#define MPP32_TSMP12 MPP( 32, 0x1, 1, 1, 0, 0, 1, 1 ) +#define MPP32_TDM_DRX MPP( 32, 0x2, 1, 0, 0, 0, 1, 1 ) +#define MPP32_GE1_12 MPP( 32, 0x3, 0, 0, 0, 1, 1, 1 ) + +#define MPP33_GPIO MPP( 33, 0x0, 1, 1, 0, 1, 1, 1 ) +#define MPP33_TDM_DTX MPP( 33, 0x2, 0, 1, 0, 0, 1, 1 ) +#define MPP33_GE1_13 MPP( 33, 0x3, 0, 0, 0, 1, 1, 1 ) + +#define MPP34_GPIO MPP( 34, 0x0, 1, 1, 0, 1, 1, 1 ) +#define MPP34_TDM_SPI_CS1 MPP( 34, 0x2, 0, 1, 0, 0, 1, 1 ) +#define MPP34_GE1_14 MPP( 34, 0x3, 0, 0, 0, 1, 1, 1 ) + +#define MPP35_GPIO MPP( 35, 0x0, 1, 1, 1, 1, 1, 1 ) +#define MPP35_TDM_CH0_TX_QL MPP( 35, 0x2, 0, 1, 0, 0, 1, 1 ) +#define MPP35_GE1_15 MPP( 35, 0x3, 0, 0, 0, 1, 1, 1 ) +#define MPP35_SATA0_ACTn MPP( 35, 0x5, 0, 1, 0, 1, 1, 1 ) +#define MPP35_MII0_RXERR MPP( 35, 0xc, 1, 0, 1, 1, 1, 1 ) + +#define MPP36_GPIO MPP( 36, 0x0, 1, 1, 1, 0, 0, 1 ) +#define MPP36_TSMP0 MPP( 36, 0x1, 1, 1, 0, 0, 0, 1 ) +#define MPP36_TDM_SPI_CS1 MPP( 36, 0x2, 0, 1, 0, 0, 0, 1 ) +#define MPP36_AUDIO_SPDIFI MPP( 36, 0x4, 1, 0, 1, 0, 0, 1 ) + +#define MPP37_GPIO MPP( 37, 0x0, 1, 1, 1, 0, 0, 1 ) +#define MPP37_TSMP1 MPP( 37, 0x1, 1, 1, 0, 0, 0, 1 ) +#define MPP37_TDM_CH2_TX_QL MPP( 37, 0x2, 0, 1, 0, 0, 0, 1 ) +#define MPP37_AUDIO_SPDIFO MPP( 37, 0x4, 0, 1, 1, 0, 0, 1 ) + +#define MPP38_GPIO MPP( 38, 0x0, 1, 1, 1, 0, 0, 1 ) +#define MPP38_TSMP2 MPP( 38, 0x1, 1, 1, 0, 0, 0, 1 ) +#define MPP38_TDM_CH2_RX_QL MPP( 38, 0x2, 0, 1, 0, 0, 0, 1 ) +#define MPP38_AUDIO_SPDIFRMLCLK MPP( 38, 0x4, 0, 1, 1, 0, 0, 1 ) + +#define MPP39_GPIO MPP( 39, 0x0, 1, 1, 1, 0, 0, 1 ) +#define MPP39_TSMP3 MPP( 39, 0x1, 1, 1, 0, 0, 0, 1 ) +#define MPP39_TDM_SPI_CS0 MPP( 39, 0x2, 0, 1, 0, 0, 0, 1 ) +#define MPP39_AUDIO_I2SBCLK MPP( 39, 0x4, 0, 1, 1, 0, 0, 1 ) + +#define MPP40_GPIO MPP( 40, 0x0, 1, 1, 1, 0, 0, 1 ) +#define MPP40_TSMP4 MPP( 40, 0x1, 1, 1, 0, 0, 0, 1 ) +#define MPP40_TDM_SPI_SCK MPP( 40, 0x2, 0, 1, 0, 0, 0, 1 ) +#define MPP40_AUDIO_I2SDO MPP( 40, 0x4, 0, 1, 1, 0, 0, 1 ) + +#define MPP41_GPIO MPP( 41, 0x0, 1, 1, 1, 0, 0, 1 ) +#define MPP41_TSMP5 MPP( 41, 0x1, 1, 1, 0, 0, 0, 1 ) +#define MPP41_TDM_SPI_MISO MPP( 41, 0x2, 1, 0, 0, 0, 0, 1 ) +#define MPP41_AUDIO_I2SLRC MPP( 41, 0x4, 0, 1, 1, 0, 0, 1 ) + +#define MPP42_GPIO MPP( 42, 0x0, 1, 1, 1, 0, 0, 1 ) +#define MPP42_TSMP6 MPP( 42, 0x1, 1, 1, 0, 0, 0, 1 ) +#define MPP42_TDM_SPI_MOSI MPP( 42, 0x2, 0, 1, 0, 0, 0, 1 ) +#define MPP42_AUDIO_I2SMCLK MPP( 42, 0x4, 0, 1, 1, 0, 0, 1 ) + +#define MPP43_GPIO MPP( 43, 0x0, 1, 1, 1, 0, 0, 1 ) +#define MPP43_TSMP7 MPP( 43, 0x1, 1, 1, 0, 0, 0, 1 ) +#define MPP43_TDM_CODEC_INTn MPP( 43, 0x2, 0, 0, 0, 0, 0, 1 ) +#define MPP43_AUDIO_I2SDI MPP( 43, 0x4, 1, 0, 1, 0, 0, 1 ) + +#define MPP44_GPIO MPP( 44, 0x0, 1, 1, 1, 0, 0, 1 ) +#define MPP44_TSMP8 MPP( 44, 0x1, 1, 1, 0, 0, 0, 1 ) +#define MPP44_TDM_CODEC_RSTn MPP( 44, 0x2, 0, 0, 0, 0, 0, 1 ) +#define MPP44_AUDIO_EXTCLK MPP( 44, 0x4, 1, 0, 1, 0, 0, 1 ) + +#define MPP45_GPIO MPP( 45, 0x0, 1, 1, 0, 0, 0, 1 ) +#define MPP45_TSMP9 MPP( 45, 0x1, 1, 1, 0, 0, 0, 1 ) +#define MPP45_TDM_PCLK MPP( 45, 0x2, 1, 1, 0, 0, 0, 1 ) + +#define MPP46_GPIO MPP( 46, 0x0, 1, 1, 0, 0, 0, 1 ) +#define MPP46_TSMP10 MPP( 46, 0x1, 1, 1, 0, 0, 0, 1 ) +#define MPP46_TDM_FS MPP( 46, 0x2, 1, 1, 0, 0, 0, 1 ) + +#define MPP47_GPIO MPP( 47, 0x0, 1, 1, 0, 0, 0, 1 ) +#define MPP47_TSMP11 MPP( 47, 0x1, 1, 1, 0, 0, 0, 1 ) +#define MPP47_TDM_DRX MPP( 47, 0x2, 1, 0, 0, 0, 0, 1 ) + +#define MPP48_GPIO MPP( 48, 0x0, 1, 1, 0, 0, 0, 1 ) +#define MPP48_TSMP12 MPP( 48, 0x1, 1, 1, 0, 0, 0, 1 ) +#define MPP48_TDM_DTX MPP( 48. 0x2, 0, 1, 0, 0, 0, 1 ) + +#define MPP49_GPIO MPP( 49, 0x0, 1, 1, 0, 0, 0, 1 ) +#define MPP49_TSMP9 MPP( 49, 0x1, 1, 1, 0, 0, 0, 1 ) +#define MPP49_TDM_CH0_RX_QL MPP( 49, 0x2, 0, 1, 0, 0, 0, 1 ) +#define MPP49_PTP_CLK MPP( 49, 0x5, 1, 0, 0, 0, 0, 1 ) + +#define MPP_MAX 49 + +void kirkwood_mpp_conf(unsigned int *mpp_list); + +#endif diff --git a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c index b1d1a87a6821..2f0e4ef3db0f 100644 --- a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c +++ b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c @@ -11,11 +11,8 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/pci.h> -#include <linux/irq.h> -#include <linux/mtd/physmap.h> #include <linux/mtd/nand.h> -#include <linux/timer.h> +#include <linux/mtd/partitions.h> #include <linux/ata_platform.h> #include <linux/mv643xx_eth.h> #include <linux/spi/flash.h> @@ -23,7 +20,6 @@ #include <linux/spi/orion_spi.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/pci.h> #include <mach/kirkwood.h> #include "common.h" @@ -61,14 +57,11 @@ static void __init rd88f6192_init(void) kirkwood_ehci_init(); kirkwood_ge00_init(&rd88f6192_ge00_data); - kirkwood_rtc_init(); kirkwood_sata_init(&rd88f6192_sata_data); spi_register_board_info(rd88F6192_spi_slave_info, ARRAY_SIZE(rd88F6192_spi_slave_info)); kirkwood_spi_init(); kirkwood_uart0_init(); - kirkwood_xor0_init(); - kirkwood_xor1_init(); } static int __init rd88f6192_pci_init(void) diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c index 9a0e905d10cd..c3deea5e3cad 100644 --- a/arch/arm/mach-kirkwood/rd88f6281-setup.c +++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c @@ -11,21 +11,20 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/pci.h> #include <linux/irq.h> -#include <linux/mtd/physmap.h> #include <linux/mtd/nand.h> -#include <linux/timer.h> +#include <linux/mtd/partitions.h> #include <linux/ata_platform.h> #include <linux/mv643xx_eth.h> #include <linux/ethtool.h> #include <net/dsa.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/pci.h> #include <mach/kirkwood.h> +#include <plat/mvsdio.h> #include <plat/orion_nand.h> #include "common.h" +#include "mpp.h" static struct mtd_partition rd88f6281_nand_parts[] = { { @@ -91,6 +90,15 @@ static struct mv_sata_platform_data rd88f6281_sata_data = { .n_ports = 2, }; +static struct mvsdio_platform_data rd88f6281_mvsdio_data = { + .gpio_card_detect = 28, +}; + +static unsigned int rd88f6281_mpp_config[] __initdata = { + MPP28_GPIO, + 0 +}; + static void __init rd88f6281_init(void) { u32 dev, rev; @@ -99,6 +107,7 @@ static void __init rd88f6281_init(void) * Basic setup. Needs to be called early. */ kirkwood_init(); + kirkwood_mpp_conf(rd88f6281_mpp_config); kirkwood_ehci_init(); @@ -112,8 +121,8 @@ static void __init rd88f6281_init(void) } kirkwood_ge00_switch_init(&rd88f6281_switch_data, NO_IRQ); - kirkwood_rtc_init(); kirkwood_sata_init(&rd88f6281_sata_data); + kirkwood_sdio_init(&rd88f6281_mvsdio_data); kirkwood_uart0_init(); platform_device_register(&rd88f6281_nand_flash); diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c index b0e4e0d8f506..a575daaa62d1 100644 --- a/arch/arm/mach-mv78xx0/common.c +++ b/arch/arm/mach-mv78xx0/common.c @@ -14,7 +14,9 @@ #include <linux/serial_8250.h> #include <linux/mbus.h> #include <linux/mv643xx_eth.h> +#include <linux/mv643xx_i2c.h> #include <linux/ata_platform.h> +#include <linux/ethtool.h> #include <asm/mach/map.h> #include <asm/mach/time.h> #include <mach/mv78xx0.h> @@ -430,9 +432,22 @@ static struct platform_device mv78xx0_ge10 = { void __init mv78xx0_ge10_init(struct mv643xx_eth_platform_data *eth_data) { + u32 dev, rev; + eth_data->shared = &mv78xx0_ge10_shared; mv78xx0_ge10.dev.platform_data = eth_data; + /* + * On the Z0, ge10 and ge11 are internally connected back + * to back, and not brought out. + */ + mv78xx0_pcie_id(&dev, &rev); + if (dev == MV78X00_Z0_DEV_ID) { + eth_data->phy_addr = MV643XX_ETH_PHY_NONE; + eth_data->speed = SPEED_1000; + eth_data->duplex = DUPLEX_FULL; + } + platform_device_register(&mv78xx0_ge10_shared); platform_device_register(&mv78xx0_ge10); } @@ -484,13 +499,101 @@ static struct platform_device mv78xx0_ge11 = { void __init mv78xx0_ge11_init(struct mv643xx_eth_platform_data *eth_data) { + u32 dev, rev; + eth_data->shared = &mv78xx0_ge11_shared; mv78xx0_ge11.dev.platform_data = eth_data; + /* + * On the Z0, ge10 and ge11 are internally connected back + * to back, and not brought out. + */ + mv78xx0_pcie_id(&dev, &rev); + if (dev == MV78X00_Z0_DEV_ID) { + eth_data->phy_addr = MV643XX_ETH_PHY_NONE; + eth_data->speed = SPEED_1000; + eth_data->duplex = DUPLEX_FULL; + } + platform_device_register(&mv78xx0_ge11_shared); platform_device_register(&mv78xx0_ge11); } +/***************************************************************************** + * I2C bus 0 + ****************************************************************************/ + +static struct mv64xxx_i2c_pdata mv78xx0_i2c_0_pdata = { + .freq_m = 8, /* assumes 166 MHz TCLK */ + .freq_n = 3, + .timeout = 1000, /* Default timeout of 1 second */ +}; + +static struct resource mv78xx0_i2c_0_resources[] = { + { + .name = "i2c 0 base", + .start = I2C_0_PHYS_BASE, + .end = I2C_0_PHYS_BASE + 0x1f, + .flags = IORESOURCE_MEM, + }, { + .name = "i2c 0 irq", + .start = IRQ_MV78XX0_I2C_0, + .end = IRQ_MV78XX0_I2C_0, + .flags = IORESOURCE_IRQ, + }, +}; + + +static struct platform_device mv78xx0_i2c_0 = { + .name = MV64XXX_I2C_CTLR_NAME, + .id = 0, + .num_resources = ARRAY_SIZE(mv78xx0_i2c_0_resources), + .resource = mv78xx0_i2c_0_resources, + .dev = { + .platform_data = &mv78xx0_i2c_0_pdata, + }, +}; + +/***************************************************************************** + * I2C bus 1 + ****************************************************************************/ + +static struct mv64xxx_i2c_pdata mv78xx0_i2c_1_pdata = { + .freq_m = 8, /* assumes 166 MHz TCLK */ + .freq_n = 3, + .timeout = 1000, /* Default timeout of 1 second */ +}; + +static struct resource mv78xx0_i2c_1_resources[] = { + { + .name = "i2c 1 base", + .start = I2C_1_PHYS_BASE, + .end = I2C_1_PHYS_BASE + 0x1f, + .flags = IORESOURCE_MEM, + }, { + .name = "i2c 1 irq", + .start = IRQ_MV78XX0_I2C_1, + .end = IRQ_MV78XX0_I2C_1, + .flags = IORESOURCE_IRQ, + }, +}; + + +static struct platform_device mv78xx0_i2c_1 = { + .name = MV64XXX_I2C_CTLR_NAME, + .id = 1, + .num_resources = ARRAY_SIZE(mv78xx0_i2c_1_resources), + .resource = mv78xx0_i2c_1_resources, + .dev = { + .platform_data = &mv78xx0_i2c_1_pdata, + }, +}; + +void __init mv78xx0_i2c_init(void) +{ + platform_device_register(&mv78xx0_i2c_0); + platform_device_register(&mv78xx0_i2c_1); +} /***************************************************************************** * SATA @@ -719,6 +822,32 @@ struct sys_timer mv78xx0_timer = { /***************************************************************************** * General ****************************************************************************/ +static char * __init mv78xx0_id(void) +{ + u32 dev, rev; + + mv78xx0_pcie_id(&dev, &rev); + + if (dev == MV78X00_Z0_DEV_ID) { + if (rev == MV78X00_REV_Z0) + return "MV78X00-Z0"; + else + return "MV78X00-Rev-Unsupported"; + } else if (dev == MV78100_DEV_ID) { + if (rev == MV78100_REV_A0) + return "MV78100-A0"; + else + return "MV78100-Rev-Unsupported"; + } else if (dev == MV78200_DEV_ID) { + if (rev == MV78100_REV_A0) + return "MV78200-A0"; + else + return "MV78200-Rev-Unsupported"; + } else { + return "Device-Unknown"; + } +} + static int __init is_l2_writethrough(void) { return !!(readl(CPU_CONTROL) & L2_WRITETHROUGH); @@ -737,7 +866,8 @@ void __init mv78xx0_init(void) get_pclk_l2clk(hclk, core_index, &pclk, &l2clk); tclk = get_tclk(); - printk(KERN_INFO "MV78xx0 core #%d, ", core_index); + printk(KERN_INFO "%s ", mv78xx0_id()); + printk("core #%d, ", core_index); printk("PCLK = %dMHz, ", (pclk + 499999) / 1000000); printk("L2 = %dMHz, ", (l2clk + 499999) / 1000000); printk("HCLK = %dMHz, ", (hclk + 499999) / 1000000); diff --git a/arch/arm/mach-mv78xx0/common.h b/arch/arm/mach-mv78xx0/common.h index 78af5de319dd..befc22475469 100644 --- a/arch/arm/mach-mv78xx0/common.h +++ b/arch/arm/mach-mv78xx0/common.h @@ -29,6 +29,8 @@ void mv78xx0_setup_pcie_io_win(int window, u32 base, u32 size, void mv78xx0_setup_pcie_mem_win(int window, u32 base, u32 size, int maj, int min); +void mv78xx0_pcie_id(u32 *dev, u32 *rev); + void mv78xx0_ehci0_init(void); void mv78xx0_ehci1_init(void); void mv78xx0_ehci2_init(void); @@ -42,6 +44,7 @@ void mv78xx0_uart0_init(void); void mv78xx0_uart1_init(void); void mv78xx0_uart2_init(void); void mv78xx0_uart3_init(void); +void mv78xx0_i2c_init(void); extern struct sys_timer mv78xx0_timer; diff --git a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c index 2e285bbb7bbd..efdabe04c69e 100644 --- a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c +++ b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c @@ -14,6 +14,7 @@ #include <linux/ata_platform.h> #include <linux/mv643xx_eth.h> #include <linux/ethtool.h> +#include <linux/i2c.h> #include <mach/mv78xx0.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -28,21 +29,22 @@ static struct mv643xx_eth_platform_data db78x00_ge01_data = { }; static struct mv643xx_eth_platform_data db78x00_ge10_data = { - .phy_addr = MV643XX_ETH_PHY_NONE, - .speed = SPEED_1000, - .duplex = DUPLEX_FULL, + .phy_addr = MV643XX_ETH_PHY_ADDR(10), }; static struct mv643xx_eth_platform_data db78x00_ge11_data = { - .phy_addr = MV643XX_ETH_PHY_NONE, - .speed = SPEED_1000, - .duplex = DUPLEX_FULL, + .phy_addr = MV643XX_ETH_PHY_ADDR(11), }; static struct mv_sata_platform_data db78x00_sata_data = { .n_ports = 2, }; +static struct i2c_board_info __initdata db78x00_i2c_rtc = { + I2C_BOARD_INFO("ds1338", 0x68), +}; + + static void __init db78x00_init(void) { /* @@ -64,6 +66,8 @@ static void __init db78x00_init(void) mv78xx0_sata_init(&db78x00_sata_data); mv78xx0_uart0_init(); mv78xx0_uart2_init(); + mv78xx0_i2c_init(); + i2c_register_board_info(0, &db78x00_i2c_rtc, 1); } else { mv78xx0_uart1_init(); mv78xx0_uart3_init(); diff --git a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h index e930ea5330a2..582cffc733ad 100644 --- a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h +++ b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h @@ -80,6 +80,18 @@ #define TIMER_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0300) /* + * Supported devices and revisions. + */ +#define MV78X00_Z0_DEV_ID 0x6381 +#define MV78X00_REV_Z0 1 + +#define MV78100_DEV_ID 0x7810 +#define MV78100_REV_A0 1 + +#define MV78200_DEV_ID 0x7820 +#define MV78200_REV_A0 1 + +/* * Register Map */ #define DDR_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x00000) @@ -90,6 +102,8 @@ #define DEV_BUS_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x10000) #define SAMPLE_AT_RESET_LOW (DEV_BUS_VIRT_BASE | 0x0030) #define SAMPLE_AT_RESET_HIGH (DEV_BUS_VIRT_BASE | 0x0034) +#define I2C_0_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x1000) +#define I2C_1_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x1100) #define UART0_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x2000) #define UART0_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x2000) #define UART1_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x2100) diff --git a/arch/arm/mach-mv78xx0/pcie.c b/arch/arm/mach-mv78xx0/pcie.c index aad3a7a2f830..a560439dcc3c 100644 --- a/arch/arm/mach-mv78xx0/pcie.c +++ b/arch/arm/mach-mv78xx0/pcie.c @@ -33,6 +33,12 @@ static struct resource pcie_io_space; static struct resource pcie_mem_space; +void __init mv78xx0_pcie_id(u32 *dev, u32 *rev) +{ + *dev = orion_pcie_dev_id((void __iomem *)PCIE00_VIRT_BASE); + *rev = orion_pcie_rev((void __iomem *)PCIE00_VIRT_BASE); +} + static void __init mv78xx0_pcie_preinit(void) { int i; diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig index f59a8d0e0824..2c7035d8dcbf 100644 --- a/arch/arm/mach-orion5x/Kconfig +++ b/arch/arm/mach-orion5x/Kconfig @@ -71,6 +71,7 @@ config MACH_WRT350N_V2 config MACH_TS78XX bool "Technologic Systems TS-78xx" + select PM help Say 'Y' here if you want your kernel to support the Technologic Systems TS-78xx platform. diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c index 0722d6510df1..b31ca4cef365 100644 --- a/arch/arm/mach-orion5x/dns323-setup.c +++ b/arch/arm/mach-orion5x/dns323-setup.c @@ -76,7 +76,7 @@ static int __init dns323_dev_id(void) static int __init dns323_pci_init(void) { - /* The 5182 doesn't really use it's PCI bus, and initialising PCI + /* The 5182 doesn't really use its PCI bus, and initialising PCI * gets in the way of initialising the SATA controller. */ if (machine_is_dns323() && dns323_dev_id() != MV88F5182_DEV_ID) @@ -418,7 +418,7 @@ static void __init dns323_init(void) orion5x_i2c_init(); orion5x_uart0_init(); - /* The 5182 has it's SATA controller on-chip, and needs it's own little + /* The 5182 has its SATA controller on-chip, and needs its own little * init routine. */ if (dns323_dev_id() == MV88F5182_DEV_ID) diff --git a/arch/arm/mach-orion5x/ts78xx-fpga.h b/arch/arm/mach-orion5x/ts78xx-fpga.h new file mode 100644 index 000000000000..0a314ddef658 --- /dev/null +++ b/arch/arm/mach-orion5x/ts78xx-fpga.h @@ -0,0 +1,29 @@ +#define FPGAID(_magic, _rev) ((_magic << 8) + _rev) + +/* + * get yer id's from http://ts78xx.digriz.org.uk/ + * do *not* make up your own or 'borrow' any! + */ +enum fpga_ids { + /* Technologic Systems */ + TS7800_REV_B2 = FPGAID(0x00b480, 0x02), + TS7800_REV_B3 = FPGAID(0x00b480, 0x03), +}; + +struct fpga_device { + unsigned present:1; + unsigned init:1; +}; + +struct fpga_devices { + /* Technologic Systems */ + struct fpga_device ts_rtc; + struct fpga_device ts_nand; +}; + +struct ts78xx_fpga_data { + unsigned int id; + int state; + + struct fpga_devices supports; +}; diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c index 1368e9fd1a06..f5191ddea085 100644 --- a/arch/arm/mach-orion5x/ts78xx-setup.c +++ b/arch/arm/mach-orion5x/ts78xx-setup.c @@ -10,17 +10,20 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/sysfs.h> #include <linux/platform_device.h> -#include <linux/mtd/physmap.h> #include <linux/mv643xx_eth.h> #include <linux/ata_platform.h> #include <linux/m48t86.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/partitions.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <mach/orion5x.h> #include "common.h" #include "mpp.h" +#include "ts78xx-fpga.h" /***************************************************************************** * TS-78xx Info @@ -33,18 +36,11 @@ #define TS78XX_FPGA_REGS_VIRT_BASE 0xff900000 #define TS78XX_FPGA_REGS_SIZE SZ_1M -#define TS78XX_FPGA_REGS_SYSCON_ID (TS78XX_FPGA_REGS_VIRT_BASE | 0x000) -#define TS78XX_FPGA_REGS_SYSCON_LCDI (TS78XX_FPGA_REGS_VIRT_BASE | 0x004) -#define TS78XX_FPGA_REGS_SYSCON_LCDO (TS78XX_FPGA_REGS_VIRT_BASE | 0x008) - -#define TS78XX_FPGA_REGS_RTC_CTRL (TS78XX_FPGA_REGS_VIRT_BASE | 0x808) -#define TS78XX_FPGA_REGS_RTC_DATA (TS78XX_FPGA_REGS_VIRT_BASE | 0x80c) - -/* - * 512kB NOR flash Device - */ -#define TS78XX_NOR_BOOT_BASE 0xff800000 -#define TS78XX_NOR_BOOT_SIZE SZ_512K +static struct ts78xx_fpga_data ts78xx_fpga = { + .id = 0, + .state = 1, +/* .supports = ... - populated by ts78xx_fpga_supports() */ +}; /***************************************************************************** * I/O Address Mapping @@ -65,73 +61,47 @@ void __init ts78xx_map_io(void) } /***************************************************************************** - * 512kB NOR Boot Flash - the chip is a M25P40 + * Ethernet ****************************************************************************/ -static struct mtd_partition ts78xx_nor_boot_flash_resources[] = { - { - .name = "ts-bootrom", - .offset = 0, - /* only the first 256kB is used */ - .size = SZ_256K, - .mask_flags = MTD_WRITEABLE, - }, -}; - -static struct physmap_flash_data ts78xx_nor_boot_flash_data = { - .width = 1, - .parts = ts78xx_nor_boot_flash_resources, - .nr_parts = ARRAY_SIZE(ts78xx_nor_boot_flash_resources), -}; - -static struct resource ts78xx_nor_boot_flash_resource = { - .flags = IORESOURCE_MEM, - .start = TS78XX_NOR_BOOT_BASE, - .end = TS78XX_NOR_BOOT_BASE + TS78XX_NOR_BOOT_SIZE - 1, -}; - -static struct platform_device ts78xx_nor_boot_flash = { - .name = "physmap-flash", - .id = -1, - .dev = { - .platform_data = &ts78xx_nor_boot_flash_data, - }, - .num_resources = 1, - .resource = &ts78xx_nor_boot_flash_resource, +static struct mv643xx_eth_platform_data ts78xx_eth_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(0), }; /***************************************************************************** - * Ethernet + * SATA ****************************************************************************/ -static struct mv643xx_eth_platform_data ts78xx_eth_data = { - .phy_addr = MV643XX_ETH_PHY_ADDR(0), +static struct mv_sata_platform_data ts78xx_sata_data = { + .n_ports = 2, }; /***************************************************************************** * RTC M48T86 - nicked^Wborrowed from arch/arm/mach-ep93xx/ts72xx.c ****************************************************************************/ -#ifdef CONFIG_RTC_DRV_M48T86 -static unsigned char ts78xx_rtc_readbyte(unsigned long addr) +#define TS_RTC_CTRL (TS78XX_FPGA_REGS_VIRT_BASE | 0x808) +#define TS_RTC_DATA (TS78XX_FPGA_REGS_VIRT_BASE | 0x80c) + +static unsigned char ts78xx_ts_rtc_readbyte(unsigned long addr) { - writeb(addr, TS78XX_FPGA_REGS_RTC_CTRL); - return readb(TS78XX_FPGA_REGS_RTC_DATA); + writeb(addr, TS_RTC_CTRL); + return readb(TS_RTC_DATA); } -static void ts78xx_rtc_writebyte(unsigned char value, unsigned long addr) +static void ts78xx_ts_rtc_writebyte(unsigned char value, unsigned long addr) { - writeb(addr, TS78XX_FPGA_REGS_RTC_CTRL); - writeb(value, TS78XX_FPGA_REGS_RTC_DATA); + writeb(addr, TS_RTC_CTRL); + writeb(value, TS_RTC_DATA); } -static struct m48t86_ops ts78xx_rtc_ops = { - .readbyte = ts78xx_rtc_readbyte, - .writebyte = ts78xx_rtc_writebyte, +static struct m48t86_ops ts78xx_ts_rtc_ops = { + .readbyte = ts78xx_ts_rtc_readbyte, + .writebyte = ts78xx_ts_rtc_writebyte, }; -static struct platform_device ts78xx_rtc_device = { +static struct platform_device ts78xx_ts_rtc_device = { .name = "rtc-m48t86", .id = -1, .dev = { - .platform_data = &ts78xx_rtc_ops, + .platform_data = &ts78xx_ts_rtc_ops, }, .num_resources = 0, }; @@ -146,59 +116,311 @@ static struct platform_device ts78xx_rtc_device = { * TODO: track down a guinea pig without an RTC to see if we can work out a * better RTC detection routine */ -static int __init ts78xx_rtc_init(void) +static int ts78xx_ts_rtc_load(void) { + int rc; unsigned char tmp_rtc0, tmp_rtc1; - tmp_rtc0 = ts78xx_rtc_readbyte(126); - tmp_rtc1 = ts78xx_rtc_readbyte(127); - - ts78xx_rtc_writebyte(0x00, 126); - ts78xx_rtc_writebyte(0x55, 127); - if (ts78xx_rtc_readbyte(127) == 0x55) { - ts78xx_rtc_writebyte(0xaa, 127); - if (ts78xx_rtc_readbyte(127) == 0xaa - && ts78xx_rtc_readbyte(126) == 0x00) { - ts78xx_rtc_writebyte(tmp_rtc0, 126); - ts78xx_rtc_writebyte(tmp_rtc1, 127); - platform_device_register(&ts78xx_rtc_device); - return 1; + tmp_rtc0 = ts78xx_ts_rtc_readbyte(126); + tmp_rtc1 = ts78xx_ts_rtc_readbyte(127); + + ts78xx_ts_rtc_writebyte(0x00, 126); + ts78xx_ts_rtc_writebyte(0x55, 127); + if (ts78xx_ts_rtc_readbyte(127) == 0x55) { + ts78xx_ts_rtc_writebyte(0xaa, 127); + if (ts78xx_ts_rtc_readbyte(127) == 0xaa + && ts78xx_ts_rtc_readbyte(126) == 0x00) { + ts78xx_ts_rtc_writebyte(tmp_rtc0, 126); + ts78xx_ts_rtc_writebyte(tmp_rtc1, 127); + + if (ts78xx_fpga.supports.ts_rtc.init == 0) { + rc = platform_device_register(&ts78xx_ts_rtc_device); + if (!rc) + ts78xx_fpga.supports.ts_rtc.init = 1; + } else + rc = platform_device_add(&ts78xx_ts_rtc_device); + + return rc; } } - return 0; + return -ENODEV; }; -#else -static int __init ts78xx_rtc_init(void) + +static void ts78xx_ts_rtc_unload(void) { - return 0; + platform_device_del(&ts78xx_ts_rtc_device); } -#endif /***************************************************************************** - * SATA + * NAND Flash ****************************************************************************/ -static struct mv_sata_platform_data ts78xx_sata_data = { - .n_ports = 2, +#define TS_NAND_CTRL (TS78XX_FPGA_REGS_VIRT_BASE | 0x800) /* VIRT */ +#define TS_NAND_DATA (TS78XX_FPGA_REGS_PHYS_BASE | 0x804) /* PHYS */ + +/* + * hardware specific access to control-lines + * + * ctrl: + * NAND_NCE: bit 0 -> bit 2 + * NAND_CLE: bit 1 -> bit 1 + * NAND_ALE: bit 2 -> bit 0 + */ +static void ts78xx_ts_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, + unsigned int ctrl) +{ + struct nand_chip *this = mtd->priv; + + if (ctrl & NAND_CTRL_CHANGE) { + unsigned char bits; + + bits = (ctrl & NAND_NCE) << 2; + bits |= ctrl & NAND_CLE; + bits |= (ctrl & NAND_ALE) >> 2; + + writeb((readb(TS_NAND_CTRL) & ~0x7) | bits, TS_NAND_CTRL); + } + + if (cmd != NAND_CMD_NONE) + writeb(cmd, this->IO_ADDR_W); +} + +static int ts78xx_ts_nand_dev_ready(struct mtd_info *mtd) +{ + return readb(TS_NAND_CTRL) & 0x20; +} + +const char *ts_nand_part_probes[] = { "cmdlinepart", NULL }; + +static struct mtd_partition ts78xx_ts_nand_parts[] = { + { + .name = "mbr", + .offset = 0, + .size = SZ_128K, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_4M, + }, { + .name = "initrd", + .offset = MTDPART_OFS_APPEND, + .size = SZ_4M, + }, { + .name = "rootfs", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + } }; +static struct platform_nand_data ts78xx_ts_nand_data = { + .chip = { + .part_probe_types = ts_nand_part_probes, + .partitions = ts78xx_ts_nand_parts, + .nr_partitions = ARRAY_SIZE(ts78xx_ts_nand_parts), + .chip_delay = 15, + .options = NAND_USE_FLASH_BBT, + }, + .ctrl = { + /* + * The HW ECC offloading functions, used to give about a 9% + * performance increase for 'dd if=/dev/mtdblockX' and 5% for + * nanddump. This all however was changed by git commit + * e6cf5df1838c28bb060ac45b5585e48e71bbc740 so now there is + * no performance advantage to be had so we no longer bother + */ + .cmd_ctrl = ts78xx_ts_nand_cmd_ctrl, + .dev_ready = ts78xx_ts_nand_dev_ready, + }, +}; + +static struct resource ts78xx_ts_nand_resources = { + .start = TS_NAND_DATA, + .end = TS_NAND_DATA + 4, + .flags = IORESOURCE_IO, +}; + +static struct platform_device ts78xx_ts_nand_device = { + .name = "gen_nand", + .id = -1, + .dev = { + .platform_data = &ts78xx_ts_nand_data, + }, + .resource = &ts78xx_ts_nand_resources, + .num_resources = 1, +}; + +static int ts78xx_ts_nand_load(void) +{ + int rc; + + if (ts78xx_fpga.supports.ts_nand.init == 0) { + rc = platform_device_register(&ts78xx_ts_nand_device); + if (!rc) + ts78xx_fpga.supports.ts_nand.init = 1; + } else + rc = platform_device_add(&ts78xx_ts_nand_device); + + return rc; +}; + +static void ts78xx_ts_nand_unload(void) +{ + platform_device_del(&ts78xx_ts_nand_device); +} + /***************************************************************************** - * print some information regarding the board + * FPGA 'hotplug' support code ****************************************************************************/ -static void __init ts78xx_print_board_id(void) +static void ts78xx_fpga_devices_zero_init(void) { - unsigned int board_info; - - board_info = readl(TS78XX_FPGA_REGS_SYSCON_ID); - printk(KERN_INFO "TS-78xx Info: FPGA rev=%.2x, Board Magic=%.6x, ", - board_info & 0xff, - (board_info >> 8) & 0xffffff); - board_info = readl(TS78XX_FPGA_REGS_SYSCON_LCDI); - printk("JP1=%d, JP2=%d\n", - (board_info >> 30) & 0x1, - (board_info >> 31) & 0x1); + ts78xx_fpga.supports.ts_rtc.init = 0; + ts78xx_fpga.supports.ts_nand.init = 0; +} + +static void ts78xx_fpga_supports(void) +{ + /* TODO: put this 'table' into ts78xx-fpga.h */ + switch (ts78xx_fpga.id) { + case TS7800_REV_B2: + case TS7800_REV_B3: + ts78xx_fpga.supports.ts_rtc.present = 1; + ts78xx_fpga.supports.ts_nand.present = 1; + break; + default: + ts78xx_fpga.supports.ts_rtc.present = 0; + ts78xx_fpga.supports.ts_nand.present = 0; + } +} + +static int ts78xx_fpga_load_devices(void) +{ + int tmp, ret = 0; + + if (ts78xx_fpga.supports.ts_rtc.present == 1) { + tmp = ts78xx_ts_rtc_load(); + if (tmp) { + printk(KERN_INFO "TS-78xx: RTC not registered\n"); + ts78xx_fpga.supports.ts_rtc.present = 0; + } + ret |= tmp; + } + if (ts78xx_fpga.supports.ts_nand.present == 1) { + tmp = ts78xx_ts_nand_load(); + if (tmp) { + printk(KERN_INFO "TS-78xx: NAND not registered\n"); + ts78xx_fpga.supports.ts_nand.present = 0; + } + ret |= tmp; + } + + return ret; +} + +static int ts78xx_fpga_unload_devices(void) +{ + int ret = 0; + + if (ts78xx_fpga.supports.ts_rtc.present == 1) + ts78xx_ts_rtc_unload(); + if (ts78xx_fpga.supports.ts_nand.present == 1) + ts78xx_ts_nand_unload(); + + return ret; +} + +static int ts78xx_fpga_load(void) +{ + ts78xx_fpga.id = readl(TS78XX_FPGA_REGS_VIRT_BASE); + + printk(KERN_INFO "TS-78xx FPGA: magic=0x%.6x, rev=0x%.2x\n", + (ts78xx_fpga.id >> 8) & 0xffffff, + ts78xx_fpga.id & 0xff); + + ts78xx_fpga_supports(); + + if (ts78xx_fpga_load_devices()) { + ts78xx_fpga.state = -1; + return -EBUSY; + } + + return 0; }; +static int ts78xx_fpga_unload(void) +{ + unsigned int fpga_id; + + fpga_id = readl(TS78XX_FPGA_REGS_VIRT_BASE); + + /* + * There does not seem to be a feasible way to block access to the GPIO + * pins from userspace (/dev/mem). This if clause should hopefully warn + * those foolish enough not to follow 'policy' :) + * + * UrJTAG SVN since r1381 can be used to reprogram the FPGA + */ + if (ts78xx_fpga.id != fpga_id) { + printk(KERN_ERR "TS-78xx FPGA: magic/rev mismatch\n" + "TS-78xx FPGA: was 0x%.6x/%.2x but now 0x%.6x/%.2x\n", + (ts78xx_fpga.id >> 8) & 0xffffff, ts78xx_fpga.id & 0xff, + (fpga_id >> 8) & 0xffffff, fpga_id & 0xff); + ts78xx_fpga.state = -1; + return -EBUSY; + } + + if (ts78xx_fpga_unload_devices()) { + ts78xx_fpga.state = -1; + return -EBUSY; + } + + return 0; +}; + +static ssize_t ts78xx_fpga_show(struct kobject *kobj, + struct kobj_attribute *attr, char *buf) +{ + if (ts78xx_fpga.state < 0) + return sprintf(buf, "borked\n"); + + return sprintf(buf, "%s\n", (ts78xx_fpga.state) ? "online" : "offline"); +} + +static ssize_t ts78xx_fpga_store(struct kobject *kobj, + struct kobj_attribute *attr, const char *buf, size_t n) +{ + int value, ret; + + if (ts78xx_fpga.state < 0) { + printk(KERN_ERR "TS-78xx FPGA: borked, you must powercycle asap\n"); + return -EBUSY; + } + + if (strncmp(buf, "online", sizeof("online") - 1) == 0) + value = 1; + else if (strncmp(buf, "offline", sizeof("offline") - 1) == 0) + value = 0; + else { + printk(KERN_ERR "ts78xx_fpga_store: Invalid value\n"); + return -EINVAL; + } + + if (ts78xx_fpga.state == value) + return n; + + ret = (ts78xx_fpga.state == 0) + ? ts78xx_fpga_load() + : ts78xx_fpga_unload(); + + if (!(ret < 0)) + ts78xx_fpga.state = value; + + return n; +} + +static struct kobj_attribute ts78xx_fpga_attr = + __ATTR(ts78xx_fpga, 0644, ts78xx_fpga_show, ts78xx_fpga_store); + /***************************************************************************** * General Setup ****************************************************************************/ @@ -223,30 +445,29 @@ static struct orion5x_mpp_mode ts78xx_mpp_modes[] __initdata = { { 17, MPP_UART }, { 18, MPP_UART }, { 19, MPP_UART }, + /* + * MPP[20] PCI Clock Out 1 + * MPP[21] PCI Clock Out 0 + * MPP[22] Unused + * MPP[23] Unused + * MPP[24] Unused + * MPP[25] Unused + */ { -1 }, }; static void __init ts78xx_init(void) { + int ret; + /* * Setup basic Orion functions. Need to be called early. */ orion5x_init(); - ts78xx_print_board_id(); - orion5x_mpp_conf(ts78xx_mpp_modes); /* - * MPP[20] PCI Clock Out 1 - * MPP[21] PCI Clock Out 0 - * MPP[22] Unused - * MPP[23] Unused - * MPP[24] Unused - * MPP[25] Unused - */ - - /* * Configure peripherals. */ orion5x_ehci0_init(); @@ -257,12 +478,12 @@ static void __init ts78xx_init(void) orion5x_uart1_init(); orion5x_xor_init(); - orion5x_setup_dev_boot_win(TS78XX_NOR_BOOT_BASE, - TS78XX_NOR_BOOT_SIZE); - platform_device_register(&ts78xx_nor_boot_flash); - - if (!ts78xx_rtc_init()) - printk(KERN_INFO "TS-78xx RTC not detected or enabled\n"); + /* FPGA init */ + ts78xx_fpga_devices_zero_init(); + ret = ts78xx_fpga_load(); + ret = sysfs_create_file(power_kobj, &ts78xx_fpga_attr.attr); + if (ret) + printk(KERN_ERR "sysfs_create_file failed: %d\n", ret); } MACHINE_START(TS78XX, "Technologic Systems TS-78xx SBC") diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c index 0d12c2164766..32eb9e33bebb 100644 --- a/arch/arm/plat-orion/gpio.c +++ b/arch/arm/plat-orion/gpio.c @@ -19,7 +19,8 @@ static DEFINE_SPINLOCK(gpio_lock); static const char *gpio_label[GPIO_MAX]; /* non null for allocated GPIOs */ -static unsigned long gpio_valid[BITS_TO_LONGS(GPIO_MAX)]; +static unsigned long gpio_valid_input[BITS_TO_LONGS(GPIO_MAX)]; +static unsigned long gpio_valid_output[BITS_TO_LONGS(GPIO_MAX)]; static inline void __set_direction(unsigned pin, int input) { @@ -53,7 +54,7 @@ int gpio_direction_input(unsigned pin) { unsigned long flags; - if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid)) { + if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid_input)) { pr_debug("%s: invalid GPIO %d\n", __func__, pin); return -EINVAL; } @@ -83,7 +84,7 @@ int gpio_direction_output(unsigned pin, int value) unsigned long flags; u32 u; - if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid)) { + if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid_output)) { pr_debug("%s: invalid GPIO %d\n", __func__, pin); return -EINVAL; } @@ -161,7 +162,9 @@ int gpio_request(unsigned pin, const char *label) unsigned long flags; int ret; - if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid)) { + if (pin >= GPIO_MAX || + !(test_bit(pin, gpio_valid_input) || + test_bit(pin, gpio_valid_output))) { pr_debug("%s: invalid GPIO %d\n", __func__, pin); return -EINVAL; } @@ -183,7 +186,9 @@ EXPORT_SYMBOL(gpio_request); void gpio_free(unsigned pin) { - if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid)) { + if (pin >= GPIO_MAX || + !(test_bit(pin, gpio_valid_input) || + test_bit(pin, gpio_valid_output))) { pr_debug("%s: invalid GPIO %d\n", __func__, pin); return; } @@ -208,12 +213,18 @@ void __init orion_gpio_set_unused(unsigned pin) __set_direction(pin, 0); } -void __init orion_gpio_set_valid(unsigned pin, int valid) +void __init orion_gpio_set_valid(unsigned pin, int mode) { - if (valid) - __set_bit(pin, gpio_valid); + if (mode == 1) + mode = GPIO_INPUT_OK | GPIO_OUTPUT_OK; + if (mode & GPIO_INPUT_OK) + __set_bit(pin, gpio_valid_input); else - __clear_bit(pin, gpio_valid); + __clear_bit(pin, gpio_valid_input); + if (mode & GPIO_OUTPUT_OK) + __set_bit(pin, gpio_valid_output); + else + __clear_bit(pin, gpio_valid_output); } void orion_gpio_set_blink(unsigned pin, int blink) diff --git a/arch/arm/plat-orion/include/plat/gpio.h b/arch/arm/plat-orion/include/plat/gpio.h index ec743e82c876..33f6c6aec185 100644 --- a/arch/arm/plat-orion/include/plat/gpio.h +++ b/arch/arm/plat-orion/include/plat/gpio.h @@ -25,9 +25,13 @@ void gpio_set_value(unsigned pin, int value); * Orion-specific GPIO API extensions. */ void orion_gpio_set_unused(unsigned pin); -void orion_gpio_set_valid(unsigned pin, int valid); void orion_gpio_set_blink(unsigned pin, int blink); +#define GPIO_BIDI_OK (1 << 0) +#define GPIO_INPUT_OK (1 << 1) +#define GPIO_OUTPUT_OK (1 << 2) +void orion_gpio_set_valid(unsigned pin, int mode); + /* * GPIO interrupt handling. */ diff --git a/arch/arm/plat-orion/include/plat/mvsdio.h b/arch/arm/plat-orion/include/plat/mvsdio.h new file mode 100644 index 000000000000..14ca88676002 --- /dev/null +++ b/arch/arm/plat-orion/include/plat/mvsdio.h @@ -0,0 +1,21 @@ +/* + * arch/arm/plat-orion/include/plat/mvsdio.h + * + * 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. + */ + +#ifndef __MACH_MVSDIO_H +#define __MACH_MVSDIO_H + +#include <linux/mbus.h> + +struct mvsdio_platform_data { + struct mbus_dram_target_info *dram; + unsigned int clock; + int gpio_card_detect; + int gpio_write_protect; +}; + +#endif |