diff options
| -rw-r--r-- | arch/arm/boot/dts/orion5x-lacie-ethernet-disk-mini-v2.dts | 43 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/edmini_v2-setup.c | 62 |
2 files changed, 42 insertions, 63 deletions
diff --git a/arch/arm/boot/dts/orion5x-lacie-ethernet-disk-mini-v2.dts b/arch/arm/boot/dts/orion5x-lacie-ethernet-disk-mini-v2.dts index f0f2bcc68150..1ecddbe655e1 100644 --- a/arch/arm/boot/dts/orion5x-lacie-ethernet-disk-mini-v2.dts +++ b/arch/arm/boot/dts/orion5x-lacie-ethernet-disk-mini-v2.dts @@ -28,7 +28,8 @@ soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>, - <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>; + <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>, + <MBUS_ID(0x01, 0x0f) 0 0xfff80000 0x80000>; }; gpio-keys { @@ -56,6 +57,46 @@ }; }; +&devbus_bootcs { + status = "okay"; + + /* Read parameters */ + devbus,bus-width = <8>; + devbus,turn-off-ps = <90000>; + devbus,badr-skew-ps = <0>; + devbus,acc-first-ps = <186000>; + devbus,acc-next-ps = <186000>; + + /* Write parameters */ + devbus,wr-high-ps = <90000>; + devbus,wr-low-ps = <90000>; + devbus,ale-wr-ps = <90000>; + + /* + * Currently the MTD code does not recognize the MX29LV400CBCT + * as a bottom-type device. This could cause risks of + * accidentally erasing critical flash sectors. We thus define + * a single, write-protected partition covering the whole + * flash. TODO: once the flash part TOP/BOTTOM detection + * issue is sorted out in the MTD code, break this into at + * least three partitions: 'u-boot code', 'u-boot environment' + * and 'whatever is left'. + */ + flash@0 { + compatible = "cfi-flash"; + reg = <0 0x80000>; + bank-width = <1>; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "Full512Kb"; + reg = <0 0x80000>; + read-only; + }; + }; +}; + &ehci0 { status = "okay"; }; diff --git a/arch/arm/mach-orion5x/edmini_v2-setup.c b/arch/arm/mach-orion5x/edmini_v2-setup.c index 2eebc0c345d8..6bef2d50e16d 100644 --- a/arch/arm/mach-orion5x/edmini_v2-setup.c +++ b/arch/arm/mach-orion5x/edmini_v2-setup.c @@ -42,74 +42,12 @@ * EDMINI_V2 Info ****************************************************************************/ -/* - * 512KB NOR flash Device bus boot chip select - */ - -#define EDMINI_V2_NOR_BOOT_BASE 0xfff80000 -#define EDMINI_V2_NOR_BOOT_SIZE SZ_512K - -/***************************************************************************** - * 512KB NOR Flash on BOOT Device - ****************************************************************************/ - -/* - * Currently the MTD code does not recognize the MX29LV400CBCT as a bottom - * -type device. This could cause risks of accidentally erasing critical - * flash sectors. We thus define a single, write-protected partition covering - * the whole flash. - * TODO: once the flash part TOP/BOTTOM detection issue is sorted out in the MTD - * code, break this into at least three partitions: 'u-boot code', 'u-boot - * environment' and 'whatever is left'. - */ - -static struct mtd_partition edmini_v2_partitions[] = { - { - .name = "Full512kb", - .size = 0x00080000, - .offset = 0x00000000, - .mask_flags = MTD_WRITEABLE, - }, -}; - -static struct physmap_flash_data edmini_v2_nor_flash_data = { - .width = 1, - .parts = edmini_v2_partitions, - .nr_parts = ARRAY_SIZE(edmini_v2_partitions), -}; - -static struct resource edmini_v2_nor_flash_resource = { - .flags = IORESOURCE_MEM, - .start = EDMINI_V2_NOR_BOOT_BASE, - .end = EDMINI_V2_NOR_BOOT_BASE - + EDMINI_V2_NOR_BOOT_SIZE - 1, -}; - -static struct platform_device edmini_v2_nor_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &edmini_v2_nor_flash_data, - }, - .num_resources = 1, - .resource = &edmini_v2_nor_flash_resource, -}; - /***************************************************************************** * General Setup ****************************************************************************/ void __init edmini_v2_init(void) { - /* - * Configure peripherals. - */ - mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET, - ORION_MBUS_DEVBUS_BOOT_ATTR, - EDMINI_V2_NOR_BOOT_BASE, - EDMINI_V2_NOR_BOOT_SIZE); - platform_device_register(&edmini_v2_nor_flash); - pr_notice("edmini_v2: USB device port, flash write and power-off " "are not yet supported.\n"); } |