This commit is contained in:
Jan-Philipp Litza 2017-01-09 22:21:37 +00:00 committed by GitHub
commit b75cbf21f9
3 changed files with 558 additions and 0 deletions

View File

@ -0,0 +1,253 @@
From: Julian Kornberger <jk+github@digineo.de>
Date: Sat, 17 Dec 2016 19:47:00 +0100
Subject: Add support for Digineo AC1200 Pro
diff --git a/target/linux/ramips/base-files/etc/board.d/02_network b/target/linux/ramips/base-files/etc/board.d/02_network
index 4e6e507..453af2c 100755
--- a/target/linux/ramips/base-files/etc/board.d/02_network
+++ b/target/linux/ramips/base-files/etc/board.d/02_network
@@ -128,6 +128,7 @@ ramips_setup_interfaces()
;;
3g-6200n | \
+ ac1200pro | \
ai-br100 | \
dir-610-a1 | \
dir-300-b7 | \
@@ -365,6 +366,7 @@ ramips_setup_macs()
wan_mac=$(mtd_get_mac_binary factory 32772)
;;
+ ac1200pro | \
all0239-3g | \
carambola | \
freestation5 | \
diff --git a/target/linux/ramips/base-files/etc/diag.sh b/target/linux/ramips/base-files/etc/diag.sh
index 37360a4..7f93d3f 100644
--- a/target/linux/ramips/base-files/etc/diag.sh
+++ b/target/linux/ramips/base-files/etc/diag.sh
@@ -12,6 +12,9 @@ get_status_led() {
3g150b | 3g300m | w150m)
status_led="tenda:blue:ap"
;;
+ ac1200pro)
+ status_led="ac1200pro:green:status"
+ ;;
ai-br100)
status_led="aigale:blue:wlan"
;;
diff --git a/target/linux/ramips/base-files/lib/ramips.sh b/target/linux/ramips/base-files/lib/ramips.sh
index 8dc05b0..090831e 100755
--- a/target/linux/ramips/base-files/lib/ramips.sh
+++ b/target/linux/ramips/base-files/lib/ramips.sh
@@ -109,6 +109,9 @@ ramips_board_detect() {
*"DCS-930L B1")
name="dcs-930l-b1"
;;
+ *"Digineo AC1200 Pro")
+ name="ac1200pro"
+ ;;
*"DIR-300 B1")
name="dir-300-b1"
;;
diff --git a/target/linux/ramips/base-files/lib/upgrade/platform.sh b/target/linux/ramips/base-files/lib/upgrade/platform.sh
index a3d0175..8af8506 100755
--- a/target/linux/ramips/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ramips/base-files/lib/upgrade/platform.sh
@@ -19,6 +19,7 @@ platform_check_image() {
3g150b | \
3g300m | \
a5-v11 | \
+ ac1200pro | \
air3gii | \
ai-br100 |\
all0239-3g | \
diff --git a/target/linux/ramips/dts/AC1200pro.dts b/target/linux/ramips/dts/AC1200pro.dts
new file mode 100644
index 0000000..18b60c6
--- /dev/null
+++ b/target/linux/ramips/dts/AC1200pro.dts
@@ -0,0 +1,127 @@
+/dts-v1/;
+
+/include/ "mt7621.dtsi"
+
+/ {
+ compatible = "mediatek,mt7621-eval-board", "mediatek,mt7621-soc";
+ model = "ZBT-WG3526";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x1c000000>, <0x20000000 0x4000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200";
+ };
+
+ sdhci@10130000 {
+ status = "okay";
+ };
+
+ palmbus@1E000000 {
+ spi@b00 {
+ status = "okay";
+
+ m25p80@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ reg = <0 0>;
+ linux,modalias = "m25p80";
+ spi-max-frequency = <10000000>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0 0x30000>;
+ read-only;
+ };
+
+ partition@30000 {
+ label = "u-boot-env";
+ reg = <0x30000 0x10000>;
+ read-only;
+ };
+
+ factory: partition@40000 {
+ label = "factory";
+ reg = <0x40000 0x10000>;
+ read-only;
+ };
+
+ partition@50000 {
+ label = "firmware";
+ reg = <0x50000 0x1fb0000>;
+ };
+
+ };
+ };
+
+ i2c@900 {
+ compatible = "ralink,i2c-mt7621";
+ reg = <0x900 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c_pins>;
+ status = "okay";
+ };
+ };
+
+ pcie@1e140000 {
+ status = "okay";
+
+ pcie0 {
+ mt76@0,0 {
+ reg = <0x0000 0 0 0 0>;
+ device_type = "pci";
+ mediatek,mtd-eeprom = <&factory 0x0000>;
+ mediatek,5ghz = <0>;
+ };
+ };
+
+ pcie1 {
+ mt76@1,0 {
+ reg = <0x0000 0 0 0 0>;
+ device_type = "pci";
+ mediatek,mtd-eeprom = <&factory 0x8000>;
+ mediatek,2ghz = <0>;
+ };
+ };
+ };
+
+ ethernet@1e100000 {
+ mtd-mac-address = <&factory 0xe000>;
+ };
+
+ gpio-keys-polled {
+ compatible = "gpio-keys-polled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ poll-interval = <20>;
+
+ reset {
+ label = "reset";
+ gpios = <&gpio0 18 1>;
+ linux,code = <0x198>;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ status {
+ label = "ac1200pro:green:status";
+ gpios = <&gpio0 24 1>;
+ };
+ };
+
+ pinctrl {
+ state_default: pinctrl0 {
+ gpio {
+ ralink,group = "wdt", "rgmii2", "wdt rst", "jtag", "mdio";
+ ralink,function = "gpio";
+ };
+ };
+ };
+};
diff --git a/target/linux/ramips/image/Makefile b/target/linux/ramips/image/Makefile
index c4f4028..e28dcf3 100644
--- a/target/linux/ramips/image/Makefile
+++ b/target/linux/ramips/image/Makefile
@@ -616,7 +616,7 @@ Image/Build/Profile/WCR150GN=$(call BuildFirmware/Default4M/$(1),$(1),wcr150gn,W
buffalo_whrg300n_mtd_size=3801088
define BuildFirmware/WHRG300N/squashfs
$(call BuildFirmware/Default4M/$(1),$(1),whr-g300n,WHR-G300N)
- # the following line has a bad argument 3 ... the old Makefile was already broken
+ # the following line has a bad argument 3 ... the old Makefile was already broken
$(call BuildFirmware/Buffalo,$(1),whr-g300n,whr-g300n)
if [ -e "$(call sysupname,$(1),$(2))" ]; then \
( \
@@ -956,7 +956,7 @@ endif
#
ifeq ($(SUBTARGET),mt7621)
- TARGET_DEVICES += mt7621 wsr-600 wsr-1166 dir-860l-b1 firewrt pbr-m1 re6500 zbt-wg2626
+ TARGET_DEVICES += mt7621 wsr-600 wsr-1166 dir-860l-b1 firewrt pbr-m1 re6500 zbt-wg2626 ac1200pro
endif
define Device/mt7621
@@ -1007,6 +1007,12 @@ define Device/zbt-wg2626
IMAGE_SIZE := $(ralink_default_fw_size_16M)
endef
+define Device/ac1200pro
+ DTS := AC1200pro
+ IMAGE_SIZE := $(ralink_default_fw_size_32M)
+endef
+TARGET_DEVICES += ac1200pro
+
#
# MT7628 Profiles
#
diff --git a/target/linux/ramips/mt7621/profiles/zbt.mk b/target/linux/ramips/mt7621/profiles/zbt.mk
index cf9beff..53b100c 100644
--- a/target/linux/ramips/mt7621/profiles/zbt.mk
+++ b/target/linux/ramips/mt7621/profiles/zbt.mk
@@ -17,3 +17,16 @@ define Profile/ZBT-WG2626/Description
Package set for ZBT-WG2626 device
endef
$(eval $(call Profile,ZBT-WG2626))
+
+
+define Profile/ac1200pro
+ NAME:=Digineo AC1200 Pro
+ PACKAGES:=\
+ kmod-usb-core kmod-usb3 \
+ kmod-ledtrig-usbdev kmod-ata-core kmod-ata-ahci
+endef
+
+define Profile/ac1200pro/Description
+ Package set for ac1200pro device
+endef
+$(eval $(call Profile,ac1200pro))

View File

@ -0,0 +1,301 @@
From: Julian Kornberger <jk+github@digineo.de>
Date: Sat, 17 Dec 2016 15:56:53 +0100
Subject: ramips: Add patches to support devices with > 128Mib flash
Patch extracted from:
- http://lists.infradead.org/pipermail/linux-mtd/2016-December/070890.html
- http://lists.infradead.org/pipermail/linux-mtd/2016-December/070891.html
diff --git a/target/linux/generic/patches-3.18/407-mtd-spi-nor-rename-SPINOR-macros.patch b/target/linux/generic/patches-3.18/407-mtd-spi-nor-rename-SPINOR-macros.patch
new file mode 100644
index 0000000..ce7911e
--- /dev/null
+++ b/target/linux/generic/patches-3.18/407-mtd-spi-nor-rename-SPINOR-macros.patch
@@ -0,0 +1,160 @@
+This patch renames the SPINOR_OP_* macros of the 4-byte address
+instruction set so the new names all share a common pattern: the 4-byte
+address name is built from the 3-byte address name appending the "_4B"
+suffix.
+
+The patch also introduces new op codes to support other SPI protocols such
+as SPI 1-4-4 and SPI 1-2-2.
+
+This is a transitional patch and will help a later patch of spi-nor.c
+to automate the translation from the 3-byte address op codes into their
+4-byte address version.
+
+Signed-off-by: Cyrille Pitchen <cyrille.pitchen at atmel.com>
+Acked-by: Mark Brown <broonie at kernel.org>
+Acked-by: Marek Vasut <marek.vasut at gmail.com>
+---
+ drivers/mtd/devices/serial_flash_cmds.h | 7 -------
+ drivers/mtd/devices/st_spi_fsm.c | 28 ++++++++++++++--------------
+ drivers/mtd/spi-nor/spi-nor.c | 8 ++++----
+ drivers/spi/spi-bcm-qspi.c | 6 +++---
+ include/linux/mtd/spi-nor.h | 22 ++++++++++++++++------
+ 5 files changed, 37 insertions(+), 34 deletions(-)
+
+diff --git a/drivers/mtd/devices/serial_flash_cmds.h b/drivers/mtd/devices/serial_flash_cmds.h
+index f59a125295d0..8b81e15105dd 100644
+--- a/drivers/mtd/devices/serial_flash_cmds.h
++++ b/drivers/mtd/devices/serial_flash_cmds.h
+@@ -18,19 +18,12 @@
+ #define SPINOR_OP_RDVCR 0x85
+
+ /* JEDEC Standard - Serial Flash Discoverable Parmeters (SFDP) Commands */
+-#define SPINOR_OP_READ_1_2_2 0xbb /* DUAL I/O READ */
+-#define SPINOR_OP_READ_1_4_4 0xeb /* QUAD I/O READ */
+-
+ #define SPINOR_OP_WRITE 0x02 /* PAGE PROGRAM */
+ #define SPINOR_OP_WRITE_1_1_2 0xa2 /* DUAL INPUT PROGRAM */
+ #define SPINOR_OP_WRITE_1_2_2 0xd2 /* DUAL INPUT EXT PROGRAM */
+ #define SPINOR_OP_WRITE_1_1_4 0x32 /* QUAD INPUT PROGRAM */
+ #define SPINOR_OP_WRITE_1_4_4 0x12 /* QUAD INPUT EXT PROGRAM */
+
+-/* READ commands with 32-bit addressing */
+-#define SPINOR_OP_READ4_1_2_2 0xbc
+-#define SPINOR_OP_READ4_1_4_4 0xec
+-
+ /* Configuration flags */
+ #define FLASH_FLAG_SINGLE 0x000000ff
+ #define FLASH_FLAG_READ_WRITE 0x00000001
+diff --git a/drivers/mtd/devices/st_spi_fsm.c b/drivers/mtd/devices/st_spi_fsm.c
+index 5454b4113589..804313a33f2b 100644
+--- a/drivers/mtd/devices/st_spi_fsm.c
++++ b/drivers/mtd/devices/st_spi_fsm.c
+@@ -507,13 +507,13 @@ static struct seq_rw_config n25q_read3_configs[] = {
+ * - 'FAST' variants configured for 8 dummy cycles (see note above.)
+ */
+ static struct seq_rw_config n25q_read4_configs[] = {
+- {FLASH_FLAG_READ_1_4_4, SPINOR_OP_READ4_1_4_4, 0, 4, 4, 0x00, 0, 8},
+- {FLASH_FLAG_READ_1_1_4, SPINOR_OP_READ4_1_1_4, 0, 1, 4, 0x00, 0, 8},
+- {FLASH_FLAG_READ_1_2_2, SPINOR_OP_READ4_1_2_2, 0, 2, 2, 0x00, 0, 8},
+- {FLASH_FLAG_READ_1_1_2, SPINOR_OP_READ4_1_1_2, 0, 1, 2, 0x00, 0, 8},
+- {FLASH_FLAG_READ_FAST, SPINOR_OP_READ4_FAST, 0, 1, 1, 0x00, 0, 8},
+- {FLASH_FLAG_READ_WRITE, SPINOR_OP_READ4, 0, 1, 1, 0x00, 0, 0},
+- {0x00, 0, 0, 0, 0, 0x00, 0, 0},
++ {FLASH_FLAG_READ_1_4_4, SPINOR_OP_READ_1_4_4_4B, 0, 4, 4, 0x00, 0, 8},
++ {FLASH_FLAG_READ_1_1_4, SPINOR_OP_READ_1_1_4_4B, 0, 1, 4, 0x00, 0, 8},
++ {FLASH_FLAG_READ_1_2_2, SPINOR_OP_READ_1_2_2_4B, 0, 2, 2, 0x00, 0, 8},
++ {FLASH_FLAG_READ_1_1_2, SPINOR_OP_READ_1_1_2_4B, 0, 1, 2, 0x00, 0, 8},
++ {FLASH_FLAG_READ_FAST, SPINOR_OP_READ_FAST_4B, 0, 1, 1, 0x00, 0, 8},
++ {FLASH_FLAG_READ_WRITE, SPINOR_OP_READ_4B, 0, 1, 1, 0x00, 0, 0},
++ {0x00, 0, 0, 0, 0, 0x00, 0, 0},
+ };
+
+ /*
+@@ -553,13 +553,13 @@ static int stfsm_mx25_en_32bit_addr_seq(struct stfsm_seq *seq)
+ * entering a state that is incompatible with the SPIBoot Controller.
+ */
+ static struct seq_rw_config stfsm_s25fl_read4_configs[] = {
+- {FLASH_FLAG_READ_1_4_4, SPINOR_OP_READ4_1_4_4, 0, 4, 4, 0x00, 2, 4},
+- {FLASH_FLAG_READ_1_1_4, SPINOR_OP_READ4_1_1_4, 0, 1, 4, 0x00, 0, 8},
+- {FLASH_FLAG_READ_1_2_2, SPINOR_OP_READ4_1_2_2, 0, 2, 2, 0x00, 4, 0},
+- {FLASH_FLAG_READ_1_1_2, SPINOR_OP_READ4_1_1_2, 0, 1, 2, 0x00, 0, 8},
+- {FLASH_FLAG_READ_FAST, SPINOR_OP_READ4_FAST, 0, 1, 1, 0x00, 0, 8},
+- {FLASH_FLAG_READ_WRITE, SPINOR_OP_READ4, 0, 1, 1, 0x00, 0, 0},
+- {0x00, 0, 0, 0, 0, 0x00, 0, 0},
++ {FLASH_FLAG_READ_1_4_4, SPINOR_OP_READ_1_4_4_4B, 0, 4, 4, 0x00, 2, 4},
++ {FLASH_FLAG_READ_1_1_4, SPINOR_OP_READ_1_1_4_4B, 0, 1, 4, 0x00, 0, 8},
++ {FLASH_FLAG_READ_1_2_2, SPINOR_OP_READ_1_2_2_4B, 0, 2, 2, 0x00, 4, 0},
++ {FLASH_FLAG_READ_1_1_2, SPINOR_OP_READ_1_1_2_4B, 0, 1, 2, 0x00, 0, 8},
++ {FLASH_FLAG_READ_FAST, SPINOR_OP_READ_FAST_4B, 0, 1, 1, 0x00, 0, 8},
++ {FLASH_FLAG_READ_WRITE, SPINOR_OP_READ_4B, 0, 1, 1, 0x00, 0, 0},
++ {0x00, 0, 0, 0, 0, 0x00, 0, 0},
+ };
+
+ static struct seq_rw_config stfsm_s25fl_write4_configs[] = {
+diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
+index 1fd32b991eb7..8abe134e174a 100644
+--- a/drivers/mtd/spi-nor/spi-nor.c
++++ b/drivers/mtd/spi-nor/spi-nor.c
+@@ -1490,16 +1490,16 @@ int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode)
+ /* Dedicated 4-byte command set */
+ switch (nor->flash_read) {
+ case SPI_NOR_QUAD:
+- nor->read_opcode = SPINOR_OP_READ4_1_1_4;
++ nor->read_opcode = SPINOR_OP_READ_1_1_4_4B;
+ break;
+ case SPI_NOR_DUAL:
+- nor->read_opcode = SPINOR_OP_READ4_1_1_2;
++ nor->read_opcode = SPINOR_OP_READ_1_1_2_4B;
+ break;
+ case SPI_NOR_FAST:
+- nor->read_opcode = SPINOR_OP_READ4_FAST;
++ nor->read_opcode = SPINOR_OP_READ_FAST_4B;
+ break;
+ case SPI_NOR_NORMAL:
+- nor->read_opcode = SPINOR_OP_READ4;
++ nor->read_opcode = SPINOR_OP_READ_4B;
+ break;
+ }
+ nor->program_opcode = SPINOR_OP_PP_4B;
+diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
+index c425c7b4c2a0..8b02fd7864d0 100644
+--- a/include/linux/mtd/spi-nor.h
++++ b/include/linux/mtd/spi-nor.h
+@@ -43,9 +43,13 @@
+ #define SPINOR_OP_WRSR 0x01 /* Write status register 1 byte */
+ #define SPINOR_OP_READ 0x03 /* Read data bytes (low frequency) */
+ #define SPINOR_OP_READ_FAST 0x0b /* Read data bytes (high frequency) */
+-#define SPINOR_OP_READ_1_1_2 0x3b /* Read data bytes (Dual SPI) */
+-#define SPINOR_OP_READ_1_1_4 0x6b /* Read data bytes (Quad SPI) */
++#define SPINOR_OP_READ_1_1_2 0x3b /* Read data bytes (Dual Output SPI) */
++#define SPINOR_OP_READ_1_2_2 0xbb /* Read data bytes (Dual I/O SPI) */
++#define SPINOR_OP_READ_1_1_4 0x6b /* Read data bytes (Quad Output SPI) */
++#define SPINOR_OP_READ_1_4_4 0xeb /* Read data bytes (Quad I/O SPI) */
+ #define SPINOR_OP_PP 0x02 /* Page program (up to 256 bytes) */
++#define SPINOR_OP_PP_1_1_4 0x32 /* Quad page program */
++#define SPINOR_OP_PP_1_4_4 0x38 /* Quad page program */
+ #define SPINOR_OP_BE_4K 0x20 /* Erase 4KiB block */
+ #define SPINOR_OP_BE_4K_PMC 0xd7 /* Erase 4KiB block on PMC chips */
+ #define SPINOR_OP_BE_32K 0x52 /* Erase 32KiB block */
+@@ -56,11 +60,17 @@
+ #define SPINOR_OP_RDFSR 0x70 /* Read flag status register */
+
+ /* 4-byte address opcodes - used on Spansion and some Macronix flashes. */
+-#define SPINOR_OP_READ4 0x13 /* Read data bytes (low frequency) */
+-#define SPINOR_OP_READ4_FAST 0x0c /* Read data bytes (high frequency) */
+-#define SPINOR_OP_READ4_1_1_2 0x3c /* Read data bytes (Dual SPI) */
+-#define SPINOR_OP_READ4_1_1_4 0x6c /* Read data bytes (Quad SPI) */
++#define SPINOR_OP_READ_4B 0x13 /* Read data bytes (low frequency) */
++#define SPINOR_OP_READ_FAST_4B 0x0c /* Read data bytes (high frequency) */
++#define SPINOR_OP_READ_1_1_2_4B 0x3c /* Read data bytes (Dual Output SPI) */
++#define SPINOR_OP_READ_1_2_2_4B 0xbc /* Read data bytes (Dual I/O SPI) */
++#define SPINOR_OP_READ_1_1_4_4B 0x6c /* Read data bytes (Quad Output SPI) */
++#define SPINOR_OP_READ_1_4_4_4B 0xec /* Read data bytes (Quad I/O SPI) */
+ #define SPINOR_OP_PP_4B 0x12 /* Page program (up to 256 bytes) */
++#define SPINOR_OP_PP_1_1_4_4B 0x34 /* Quad page program */
++#define SPINOR_OP_PP_1_4_4_4B 0x3e /* Quad page program */
++#define SPINOR_OP_BE_4K_4B 0x21 /* Erase 4KiB block */
++#define SPINOR_OP_BE_32K_4B 0x5c /* Erase 32KiB block */
+ #define SPINOR_OP_SE_4B 0xdc /* Sector erase (usually 64KiB) */
+
+ /* Used for SST flashes only. */
diff --git a/target/linux/generic/patches-3.18/408-mtd-spi-nor-add-a-stateless-method-to-support-memory-size-above-128Mib.patch b/target/linux/generic/patches-3.18/408-mtd-spi-nor-add-a-stateless-method-to-support-memory-size-above-128Mib.patch
new file mode 100644
index 0000000..6086c21
--- /dev/null
+++ b/target/linux/generic/patches-3.18/408-mtd-spi-nor-add-a-stateless-method-to-support-memory-size-above-128Mib.patch
@@ -0,0 +1,121 @@
+This patch provides an alternative mean to support memory above 16MiB
+(128Mib) by replacing 3byte address op codes by their associated 4byte
+address versions.
+
+Using the dedicated 4byte address op codes doesn't change the internal
+state of the SPI NOR memory as opposed to using other means such as
+updating a Base Address Register (BAR) and sending command to enter/leave
+the 4byte mode.
+
+Hence when a CPU reset occurs, early bootloaders don't need to be aware
+of BAR value or 4byte mode being enabled: they can still access the first
+16MiB of the SPI NOR memory using the regular 3byte address op codes.
+
+Signed-off-by: Cyrille Pitchen <cyrille.pitchen at atmel.com>
+Tested-by: Vignesh R <vigneshr at ti.com>
+---
+ drivers/mtd/spi-nor/spi-nor.c | 78 +++++++++++++++++++++++++++++++------------
+ 1 file changed, 57 insertions(+), 21 deletions(-)
+
+diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
+index 8abe134e174a..40b78ebb9900 100644
+--- a/drivers/mtd/spi-nor/spi-nor.c
++++ b/drivers/mtd/spi-nor/spi-nor.c
+@@ -68,6 +68,10 @@
+ #define SPI_NOR_DUAL_READ 0x20 /* Flash supports Dual Read */
+ #define SPI_NOR_QUAD_READ 0x40 /* Flash supports Quad Read */
+ #define USE_FSR 0x80 /* use flag status register */
++#define SPI_NOR_4B_OPCODES BIT(10) /*
++ * Use dedicated 4byte address op codes
++ * to support memory size above 128Mib.
++ */
+ };
+
+ #define JEDEC_MFR(info) ((info)->id[0])
+@@ -181,6 +185,54 @@
+ return mtd->priv;
+ }
+
++static u8 spi_nor_3to4_opcode(u8 opcode)
++{
++#define ENTRY_3TO4(_opcode) { _opcode, _opcode##_4B }
++ static const u8 spi_nor_3to4_table[][2] = {
++ ENTRY_3TO4(SPINOR_OP_READ),
++ ENTRY_3TO4(SPINOR_OP_READ_FAST),
++ ENTRY_3TO4(SPINOR_OP_READ_1_1_2),
++ ENTRY_3TO4(SPINOR_OP_READ_1_2_2),
++ ENTRY_3TO4(SPINOR_OP_READ_1_1_4),
++ ENTRY_3TO4(SPINOR_OP_READ_1_4_4),
++ ENTRY_3TO4(SPINOR_OP_PP),
++ ENTRY_3TO4(SPINOR_OP_PP_1_1_4),
++ ENTRY_3TO4(SPINOR_OP_PP_1_4_4),
++ ENTRY_3TO4(SPINOR_OP_BE_4K),
++ ENTRY_3TO4(SPINOR_OP_BE_32K),
++ ENTRY_3TO4(SPINOR_OP_SE),
++ };
++#undef ENTRY_3TO4
++ size_t i;
++
++ for (i = 0; i < ARRAY_SIZE(spi_nor_3to4_table); ++i)
++ if (spi_nor_3to4_table[i][0] == opcode)
++ return spi_nor_3to4_table[i][1];
++
++ /* No conversion found, keep input op code. */
++ return opcode;
++}
++
++static void spi_nor_set_4byte_opcodes(struct spi_nor *nor,
++ const struct flash_info *info)
++{
++ /* Do some manufacturer fixups first */
++ switch (JEDEC_MFR(info)) {
++ case SNOR_MFR_SPANSION:
++ /* No small sector erase for 4-byte command set */
++ nor->erase_opcode = SPINOR_OP_SE;
++ nor->mtd.erasesize = info->sector_size;
++ break;
++
++ default:
++ break;
++ }
++
++ nor->read_opcode = spi_nor_3to4_opcode(nor->read_opcode);
++ nor->program_opcode = spi_nor_3to4_opcode(nor->program_opcode);
++ nor->erase_opcode = spi_nor_3to4_opcode(nor->erase_opcode);
++}
++
+ /* Enable/disable 4-byte addressing mode. */
+ static inline int set_4byte(struct spi_nor *nor, const struct flash_info *info,
+ int enable)
+@@ -1351,27 +1403,10 @@
+ else if (mtd->size > 0x1000000) {
+ /* enable 4-byte addressing if the device exceeds 16MiB */
+ nor->addr_width = 4;
+- if (JEDEC_MFR(info) == SNOR_MFR_SPANSION) {
+- /* Dedicated 4-byte command set */
+- switch (nor->flash_read) {
+- case SPI_NOR_QUAD:
+- nor->read_opcode = SPINOR_OP_READ_1_1_4_4B;
+- break;
+- case SPI_NOR_DUAL:
+- nor->read_opcode = SPINOR_OP_READ_1_1_2_4B;
+- break;
+- case SPI_NOR_FAST:
+- nor->read_opcode = SPINOR_OP_READ_FAST_4B;
+- break;
+- case SPI_NOR_NORMAL:
+- nor->read_opcode = SPINOR_OP_READ_4B;
+- break;
+- }
+- nor->program_opcode = SPINOR_OP_PP_4B;
+- /* No small sector erase for 4-byte command set */
+- nor->erase_opcode = SPINOR_OP_SE_4B;
+- mtd->erasesize = info->sector_size;
+- } else
++ if (JEDEC_MFR(info) == SNOR_MFR_SPANSION ||
++ info->flags & SPI_NOR_4B_OPCODES)
++ spi_nor_set_4byte_opcodes(nor, info);
++ else
+ set_4byte(nor, info, 1);
+ } else {
+ nor->addr_width = 3;

View File

@ -2,3 +2,7 @@
$(eval $(call GluonProfile,Default))
$(eval $(call GluonModel,Default,dir-860l-b1,d-link-dir-860l-b1))
$(eval $(call GluonProfile,AC1200pro))
$(eval $(call GluonProfileFactorySuffix,AC1200pro))
$(eval $(call GluonModel,AC1200pro,ac1200pro,digineo-ac1200pro))