From 3213e1a570783ca3a41d025cede4a27b18bc24c9 Mon Sep 17 00:00:00 2001 From: Rafał Miłecki Date: Wed, 8 Aug 2012 19:10:14 +0200 Subject: bcma: add (mostly) NAND defines MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki Signed-off-by: John W. Linville --- include/linux/bcma/bcma_driver_chipcommon.h | 85 +++++++++++++++++++++++++++++ include/linux/bcma/bcma_regs.h | 2 + 2 files changed, 87 insertions(+) (limited to 'include/linux/bcma') diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h index 3c80885fa829..fcb06fb284eb 100644 --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -94,6 +94,7 @@ #define BCMA_CC_CHIPST_4706_SFLASH_TYPE BIT(2) /* 0: 8b-p/ST-s flash, 1: 16b-p/Atmal-s flash */ #define BCMA_CC_CHIPST_4706_MIPS_BENDIAN BIT(3) /* 0: little, 1: big endian */ #define BCMA_CC_CHIPST_4706_PCIE1_DISABLE BIT(5) /* PCIE1 enable strap pin */ +#define BCMA_CC_CHIPST_5357_NAND_BOOT BIT(4) /* NAND boot, valid for CC rev 38 and/or BCM5357 */ #define BCMA_CC_JCMD 0x0030 /* Rev >= 10 only */ #define BCMA_CC_JCMD_START 0x80000000 #define BCMA_CC_JCMD_BUSY 0x80000000 @@ -260,6 +261,29 @@ #define BCMA_CC_SROM_CONTROL_SIZE_16K 0x00000004 #define BCMA_CC_SROM_CONTROL_SIZE_SHIFT 1 #define BCMA_CC_SROM_CONTROL_PRESENT 0x00000001 +/* Block 0x140 - 0x190 registers are chipset specific */ +#define BCMA_CC_4706_FLASHSCFG 0x18C /* Flash struct configuration */ +#define BCMA_CC_4706_FLASHSCFG_MASK 0x000000ff +#define BCMA_CC_4706_FLASHSCFG_SF1 0x00000001 /* 2nd serial flash present */ +#define BCMA_CC_4706_FLASHSCFG_PF1 0x00000002 /* 2nd parallel flash present */ +#define BCMA_CC_4706_FLASHSCFG_SF1_TYPE 0x00000004 /* 2nd serial flash type : 0 : ST, 1 : Atmel */ +#define BCMA_CC_4706_FLASHSCFG_NF1 0x00000008 /* 2nd NAND flash present */ +#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_MASK 0x000000f0 +#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_4MB 0x00000010 /* 4MB */ +#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_8MB 0x00000020 /* 8MB */ +#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_16MB 0x00000030 /* 16MB */ +#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_32MB 0x00000040 /* 32MB */ +#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_64MB 0x00000050 /* 64MB */ +#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_128MB 0x00000060 /* 128MB */ +#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_256MB 0x00000070 /* 256MB */ +/* NAND flash registers for BCM4706 (corerev = 31) */ +#define BCMA_CC_NFLASH_CTL 0x01A0 +#define BCMA_CC_NFLASH_CTL_ERR 0x08000000 +#define BCMA_CC_NFLASH_CONF 0x01A4 +#define BCMA_CC_NFLASH_COL_ADDR 0x01A8 +#define BCMA_CC_NFLASH_ROW_ADDR 0x01AC +#define BCMA_CC_NFLASH_DATA 0x01B0 +#define BCMA_CC_NFLASH_WAITCNT0 0x01B4 /* 0x1E0 is defined as shared BCMA_CLKCTLST */ #define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ #define BCMA_CC_UART0_DATA 0x0300 @@ -319,6 +343,60 @@ #define BCMA_CC_PLLCTL_ADDR 0x0660 #define BCMA_CC_PLLCTL_DATA 0x0664 #define BCMA_CC_SPROM 0x0800 /* SPROM beginning */ +/* NAND flash MLC controller registers (corerev >= 38) */ +#define BCMA_CC_NAND_REVISION 0x0C00 +#define BCMA_CC_NAND_CMD_START 0x0C04 +#define BCMA_CC_NAND_CMD_ADDR_X 0x0C08 +#define BCMA_CC_NAND_CMD_ADDR 0x0C0C +#define BCMA_CC_NAND_CMD_END_ADDR 0x0C10 +#define BCMA_CC_NAND_CS_NAND_SELECT 0x0C14 +#define BCMA_CC_NAND_CS_NAND_XOR 0x0C18 +#define BCMA_CC_NAND_SPARE_RD0 0x0C20 +#define BCMA_CC_NAND_SPARE_RD4 0x0C24 +#define BCMA_CC_NAND_SPARE_RD8 0x0C28 +#define BCMA_CC_NAND_SPARE_RD12 0x0C2C +#define BCMA_CC_NAND_SPARE_WR0 0x0C30 +#define BCMA_CC_NAND_SPARE_WR4 0x0C34 +#define BCMA_CC_NAND_SPARE_WR8 0x0C38 +#define BCMA_CC_NAND_SPARE_WR12 0x0C3C +#define BCMA_CC_NAND_ACC_CONTROL 0x0C40 +#define BCMA_CC_NAND_CONFIG 0x0C48 +#define BCMA_CC_NAND_TIMING_1 0x0C50 +#define BCMA_CC_NAND_TIMING_2 0x0C54 +#define BCMA_CC_NAND_SEMAPHORE 0x0C58 +#define BCMA_CC_NAND_DEVID 0x0C60 +#define BCMA_CC_NAND_DEVID_X 0x0C64 +#define BCMA_CC_NAND_BLOCK_LOCK_STATUS 0x0C68 +#define BCMA_CC_NAND_INTFC_STATUS 0x0C6C +#define BCMA_CC_NAND_ECC_CORR_ADDR_X 0x0C70 +#define BCMA_CC_NAND_ECC_CORR_ADDR 0x0C74 +#define BCMA_CC_NAND_ECC_UNC_ADDR_X 0x0C78 +#define BCMA_CC_NAND_ECC_UNC_ADDR 0x0C7C +#define BCMA_CC_NAND_READ_ERROR_COUNT 0x0C80 +#define BCMA_CC_NAND_CORR_STAT_THRESHOLD 0x0C84 +#define BCMA_CC_NAND_READ_ADDR_X 0x0C90 +#define BCMA_CC_NAND_READ_ADDR 0x0C94 +#define BCMA_CC_NAND_PAGE_PROGRAM_ADDR_X 0x0C98 +#define BCMA_CC_NAND_PAGE_PROGRAM_ADDR 0x0C9C +#define BCMA_CC_NAND_COPY_BACK_ADDR_X 0x0CA0 +#define BCMA_CC_NAND_COPY_BACK_ADDR 0x0CA4 +#define BCMA_CC_NAND_BLOCK_ERASE_ADDR_X 0x0CA8 +#define BCMA_CC_NAND_BLOCK_ERASE_ADDR 0x0CAC +#define BCMA_CC_NAND_INV_READ_ADDR_X 0x0CB0 +#define BCMA_CC_NAND_INV_READ_ADDR 0x0CB4 +#define BCMA_CC_NAND_BLK_WR_PROTECT 0x0CC0 +#define BCMA_CC_NAND_ACC_CONTROL_CS1 0x0CD0 +#define BCMA_CC_NAND_CONFIG_CS1 0x0CD4 +#define BCMA_CC_NAND_TIMING_1_CS1 0x0CD8 +#define BCMA_CC_NAND_TIMING_2_CS1 0x0CDC +#define BCMA_CC_NAND_SPARE_RD16 0x0D30 +#define BCMA_CC_NAND_SPARE_RD20 0x0D34 +#define BCMA_CC_NAND_SPARE_RD24 0x0D38 +#define BCMA_CC_NAND_SPARE_RD28 0x0D3C +#define BCMA_CC_NAND_CACHE_ADDR 0x0D40 +#define BCMA_CC_NAND_CACHE_DATA 0x0D44 +#define BCMA_CC_NAND_CTRL_CONFIG 0x0D48 +#define BCMA_CC_NAND_CTRL_STATUS 0x0D4C /* Divider allocation in 4716/47162/5356 */ #define BCMA_CC_PMU5_MAINPLL_CPU 1 @@ -409,6 +487,13 @@ /* 4313 Chip specific ChipControl register bits */ #define BCMA_CCTRL_4313_12MA_LED_DRIVE 0x00000007 /* 12 mA drive strengh for later 4313 */ +/* BCM5357 ChipControl register bits */ +#define BCMA_CHIPCTL_5357_EXTPA BIT(14) +#define BCMA_CHIPCTL_5357_ANT_MUX_2O3 BIT(15) +#define BCMA_CHIPCTL_5357_NFLASH BIT(16) +#define BCMA_CHIPCTL_5357_I2S_PINS_ENABLE BIT(18) +#define BCMA_CHIPCTL_5357_I2CSPI_PINS_ENABLE BIT(19) + /* Data for the PMU, if available. * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU) */ diff --git a/include/linux/bcma/bcma_regs.h b/include/linux/bcma/bcma_regs.h index 5a71d5719640..a393e82bf7bf 100644 --- a/include/linux/bcma/bcma_regs.h +++ b/include/linux/bcma/bcma_regs.h @@ -11,11 +11,13 @@ #define BCMA_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ #define BCMA_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ #define BCMA_CLKCTLST_EXTRESREQ 0x00000700 /* Mask of external resource requests */ +#define BCMA_CLKCTLST_EXTRESREQ_SHIFT 8 #define BCMA_CLKCTLST_HAVEALP 0x00010000 /* ALP available */ #define BCMA_CLKCTLST_HAVEHT 0x00020000 /* HT available */ #define BCMA_CLKCTLST_BP_ON_ALP 0x00040000 /* RO: running on ALP clock */ #define BCMA_CLKCTLST_BP_ON_HT 0x00080000 /* RO: running on HT clock */ #define BCMA_CLKCTLST_EXTRESST 0x07000000 /* Mask of external resource status */ +#define BCMA_CLKCTLST_EXTRESST_SHIFT 24 /* Is there any BCM4328 on BCMA bus? */ #define BCMA_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */ #define BCMA_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */ -- cgit v1.2.3 From d57ef3a6a2eeb88df47e892c66692e3f59722ffe Mon Sep 17 00:00:00 2001 From: Rafał Miłecki Date: Fri, 10 Aug 2012 21:23:53 +0200 Subject: bcma: detect and register serial flash device MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki Signed-off-by: John W. Linville --- drivers/bcma/Kconfig | 2 +- drivers/bcma/bcma_private.h | 1 + drivers/bcma/driver_chipcommon_sflash.c | 123 +++++++++++++++++++++++++++- drivers/bcma/main.c | 9 ++ include/linux/bcma/bcma_driver_chipcommon.h | 13 +++ include/linux/bcma/bcma_regs.h | 2 + 6 files changed, 146 insertions(+), 4 deletions(-) (limited to 'include/linux/bcma') diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig index 06b3207adebd..cf6e4dd22fd2 100644 --- a/drivers/bcma/Kconfig +++ b/drivers/bcma/Kconfig @@ -48,7 +48,7 @@ config BCMA_DRIVER_MIPS config BCMA_SFLASH bool - depends on BCMA_DRIVER_MIPS && BROKEN + depends on BCMA_DRIVER_MIPS default y config BCMA_NFLASH diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h index 3cf9cc923cd2..94bf07c54a43 100644 --- a/drivers/bcma/bcma_private.h +++ b/drivers/bcma/bcma_private.h @@ -54,6 +54,7 @@ u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc); #ifdef CONFIG_BCMA_SFLASH /* driver_chipcommon_sflash.c */ int bcma_sflash_init(struct bcma_drv_cc *cc); +extern struct platform_device bcma_sflash_dev; #else static inline int bcma_sflash_init(struct bcma_drv_cc *cc) { diff --git a/drivers/bcma/driver_chipcommon_sflash.c b/drivers/bcma/driver_chipcommon_sflash.c index 6e157a58a1d7..2c4eec2ca5a0 100644 --- a/drivers/bcma/driver_chipcommon_sflash.c +++ b/drivers/bcma/driver_chipcommon_sflash.c @@ -5,15 +5,132 @@ * Licensed under the GNU/GPL. See COPYING for details. */ +#include #include -#include -#include #include "bcma_private.h" +static struct resource bcma_sflash_resource = { + .name = "bcma_sflash", + .start = BCMA_SFLASH, + .end = 0, + .flags = IORESOURCE_MEM | IORESOURCE_READONLY, +}; + +struct platform_device bcma_sflash_dev = { + .name = "bcma_sflash", + .resource = &bcma_sflash_resource, + .num_resources = 1, +}; + +struct bcma_sflash_tbl_e { + char *name; + u32 id; + u32 blocksize; + u16 numblocks; +}; + +static struct bcma_sflash_tbl_e bcma_sflash_st_tbl[] = { + { "", 0x14, 0x10000, 32, }, + { 0 }, +}; + +static struct bcma_sflash_tbl_e bcma_sflash_sst_tbl[] = { + { 0 }, +}; + +static struct bcma_sflash_tbl_e bcma_sflash_at_tbl[] = { + { 0 }, +}; + +static void bcma_sflash_cmd(struct bcma_drv_cc *cc, u32 opcode) +{ + int i; + bcma_cc_write32(cc, BCMA_CC_FLASHCTL, + BCMA_CC_FLASHCTL_START | opcode); + for (i = 0; i < 1000; i++) { + if (!(bcma_cc_read32(cc, BCMA_CC_FLASHCTL) & + BCMA_CC_FLASHCTL_BUSY)) + return; + cpu_relax(); + } + bcma_err(cc->core->bus, "SFLASH control command failed (timeout)!\n"); +} + /* Initialize serial flash access */ int bcma_sflash_init(struct bcma_drv_cc *cc) { - bcma_err(cc->core->bus, "Serial flash support is broken\n"); + struct bcma_bus *bus = cc->core->bus; + struct bcma_sflash *sflash = &cc->sflash; + struct bcma_sflash_tbl_e *e; + u32 id, id2; + + switch (cc->capabilities & BCMA_CC_CAP_FLASHT) { + case BCMA_CC_FLASHT_STSER: + bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_DP); + + bcma_cc_write32(cc, BCMA_CC_FLASHADDR, 0); + bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_RES); + id = bcma_cc_read32(cc, BCMA_CC_FLASHDATA); + + bcma_cc_write32(cc, BCMA_CC_FLASHADDR, 1); + bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_RES); + id2 = bcma_cc_read32(cc, BCMA_CC_FLASHDATA); + + switch (id) { + case 0xbf: + for (e = bcma_sflash_sst_tbl; e->name; e++) { + if (e->id == id2) + break; + } + break; + default: + for (e = bcma_sflash_st_tbl; e->name; e++) { + if (e->id == id) + break; + } + break; + } + if (!e->name) { + bcma_err(bus, "Unsupported ST serial flash (id: 0x%X, id2: 0x%X)\n", id, id2); + return -ENOTSUPP; + } + + break; + case BCMA_CC_FLASHT_ATSER: + bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_STATUS); + id = bcma_cc_read32(cc, BCMA_CC_FLASHDATA) & 0x3c; + + for (e = bcma_sflash_at_tbl; e->name; e++) { + if (e->id == id) + break; + } + if (!e->name) { + bcma_err(bus, "Unsupported Atmel serial flash (id: 0x%X)\n", id); + return -ENOTSUPP; + } + + break; + default: + bcma_err(bus, "Unsupported flash type\n"); + return -ENOTSUPP; + } + + sflash->window = BCMA_SFLASH; + sflash->blocksize = e->blocksize; + sflash->numblocks = e->numblocks; + sflash->size = sflash->blocksize * sflash->numblocks; + sflash->present = true; + + bcma_info(bus, "Found %s serial flash (size: %dKiB, blocksize: 0x%X, blocks: %d)\n", + e->name, sflash->size / 1024, sflash->blocksize, + sflash->numblocks); + + /* Prepare platform device, but don't register it yet. It's too early, + * malloc (required by device_private_init) is not available yet. */ + bcma_sflash_dev.resource[0].end = bcma_sflash_dev.resource[0].start + + sflash->size; + bcma_sflash_dev.dev.platform_data = sflash; + return 0; } diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index 758af9ccdef0..a501d259287c 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -7,6 +7,7 @@ #include "bcma_private.h" #include +#include #include #include @@ -136,6 +137,14 @@ static int bcma_register_cores(struct bcma_bus *bus) dev_id++; } +#ifdef CONFIG_BCMA_SFLASH + if (bus->drv_cc.sflash.present) { + err = platform_device_register(&bcma_sflash_dev); + if (err) + bcma_err(bus, "Error registering serial flash\n"); + } +#endif + return 0; } diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h index fcb06fb284eb..bed89694c5f9 100644 --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -509,6 +509,16 @@ struct bcma_pflash { u32 window_size; }; +#ifdef CONFIG_BCMA_SFLASH +struct bcma_sflash { + bool present; + u32 window; + u32 blocksize; + u16 numblocks; + u32 size; +}; +#endif + struct bcma_serial_port { void *regs; unsigned long clockspeed; @@ -529,6 +539,9 @@ struct bcma_drv_cc { struct bcma_chipcommon_pmu pmu; #ifdef CONFIG_BCMA_DRIVER_MIPS struct bcma_pflash pflash; +#ifdef CONFIG_BCMA_SFLASH + struct bcma_sflash sflash; +#endif int nr_serial_ports; struct bcma_serial_port serial_ports[4]; diff --git a/include/linux/bcma/bcma_regs.h b/include/linux/bcma/bcma_regs.h index a393e82bf7bf..6c9cb93ae3de 100644 --- a/include/linux/bcma/bcma_regs.h +++ b/include/linux/bcma/bcma_regs.h @@ -85,4 +85,6 @@ * (2 ZettaBytes), high 32 bits */ +#define BCMA_SFLASH 0x1c000000 + #endif /* LINUX_BCMA_REGS_H_ */ -- cgit v1.2.3 From 371a00448f95adaa612cf1a0b31a11e7093bc706 Mon Sep 17 00:00:00 2001 From: Rafał Miłecki Date: Sun, 12 Aug 2012 13:08:05 +0200 Subject: bcma: detect and register NAND flash device MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki Signed-off-by: John W. Linville --- drivers/bcma/Kconfig | 2 +- drivers/bcma/bcma_private.h | 1 + drivers/bcma/driver_chipcommon_nflash.c | 28 +++++++++++++++++++++++++--- drivers/bcma/main.c | 8 ++++++++ include/linux/bcma/bcma_driver_chipcommon.h | 13 +++++++++++++ 5 files changed, 48 insertions(+), 4 deletions(-) (limited to 'include/linux/bcma') diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig index cf6e4dd22fd2..a533af218368 100644 --- a/drivers/bcma/Kconfig +++ b/drivers/bcma/Kconfig @@ -53,7 +53,7 @@ config BCMA_SFLASH config BCMA_NFLASH bool - depends on BCMA_DRIVER_MIPS && BROKEN + depends on BCMA_DRIVER_MIPS default y config BCMA_DRIVER_GMAC_CMN diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h index 94bf07c54a43..169fc58427d3 100644 --- a/drivers/bcma/bcma_private.h +++ b/drivers/bcma/bcma_private.h @@ -66,6 +66,7 @@ static inline int bcma_sflash_init(struct bcma_drv_cc *cc) #ifdef CONFIG_BCMA_NFLASH /* driver_chipcommon_nflash.c */ int bcma_nflash_init(struct bcma_drv_cc *cc); +extern struct platform_device bcma_nflash_dev; #else static inline int bcma_nflash_init(struct bcma_drv_cc *cc) { diff --git a/drivers/bcma/driver_chipcommon_nflash.c b/drivers/bcma/driver_chipcommon_nflash.c index 574d62435bc2..9042781edec3 100644 --- a/drivers/bcma/driver_chipcommon_nflash.c +++ b/drivers/bcma/driver_chipcommon_nflash.c @@ -5,15 +5,37 @@ * Licensed under the GNU/GPL. See COPYING for details. */ +#include #include -#include -#include #include "bcma_private.h" +struct platform_device bcma_nflash_dev = { + .name = "bcma_nflash", + .num_resources = 0, +}; + /* Initialize NAND flash access */ int bcma_nflash_init(struct bcma_drv_cc *cc) { - bcma_err(cc->core->bus, "NAND flash support is broken\n"); + struct bcma_bus *bus = cc->core->bus; + + if (bus->chipinfo.id != BCMA_CHIP_ID_BCM4706 && + cc->core->id.rev != 0x38) { + bcma_err(bus, "NAND flash on unsupported board!\n"); + return -ENOTSUPP; + } + + if (!(cc->capabilities & BCMA_CC_CAP_NFLASH)) { + bcma_err(bus, "NAND flash not present according to ChipCommon\n"); + return -ENODEV; + } + + cc->nflash.present = true; + + /* Prepare platform device, but don't register it yet. It's too early, + * malloc (required by device_private_init) is not available yet. */ + bcma_nflash_dev.dev.platform_data = &cc->nflash; + return 0; } diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index a501d259287c..a8f570d69075 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -145,6 +145,14 @@ static int bcma_register_cores(struct bcma_bus *bus) } #endif +#ifdef CONFIG_BCMA_NFLASH + if (bus->drv_cc.nflash.present) { + err = platform_device_register(&bcma_nflash_dev); + if (err) + bcma_err(bus, "Error registering NAND flash\n"); + } +#endif + return 0; } diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h index bed89694c5f9..9810d4b29abf 100644 --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -519,6 +519,16 @@ struct bcma_sflash { }; #endif +#ifdef CONFIG_BCMA_NFLASH +struct mtd_info; + +struct bcma_nflash { + bool present; + + struct mtd_info *mtd; +}; +#endif + struct bcma_serial_port { void *regs; unsigned long clockspeed; @@ -542,6 +552,9 @@ struct bcma_drv_cc { #ifdef CONFIG_BCMA_SFLASH struct bcma_sflash sflash; #endif +#ifdef CONFIG_BCMA_NFLASH + struct bcma_nflash nflash; +#endif int nr_serial_ports; struct bcma_serial_port serial_ports[4]; -- cgit v1.2.3