Merge branch 'master' of git://git.denx.de/u-boot-arm

* 'master' of git://git.denx.de/u-boot-arm: (212 commits)
  ARM: cache: Move the cp15 CR register read before flushing the cache.
  ARM: introduce arch_early_init_r()
  PXA: Enable CONFIG_PREBOOT on zipitz2
  ARM: mx28: Remove CONFIG_ARCH_CPU_INIT
  No need to define CONFIG_ARCH_CPU_INIT.
  add new board vl_ma2sc
  MTD: SPEAr SMI: Add write support for length < 4 bytes
  i2c: designware_i2c.c: Add support for the "i2c probe" command
  rtc/m41t62: Add support for M41T82 with HT (Halt Update)
  SPL: ARM: spear: Add SPL support for SPEAr600 platform
  Makefile: Add u-boot.spr build target (SPEAr)
  SPL: ARM: spear: Remove some objects from SPL build
  SPL: lib/Makefile: Add crc32.c to SPL build
  SPL: common/Makefile: Add image.c to SPL build
  arm: Don't use printf() in SPL builds
  GPIO: Add SPEAr GPIO driver
  net: Multiple updates/enhancements to designware.c
  cleanup/SPEAr: Define configuration flags more elegantly
  cleanup/SPEAr: Remove unnecessary parenthesis
  SPEAr: Correct SoC ID offset in misc configuration space
  SPEAr: explicitly select clk src for UART
  SPEAr: Remove CONFIG_MTD_NAND_VERIFY_WRITE to speed up NAND access
  SPEAr: Enable ONFI nand flash detection for spear3xx and 6xx and evb
  SPEAr: Enable CONFIG_SYS_FLASH_EMPTY_INFO macro
  SPEAr: Correct the definition of CONFIG_SYS_MONITOR_BASE
  SPEAr: Enable CONFIG_SYS_FLASH_PROTECTION
  SPEAr: Enable dcache for fast file transfer
  SPEAr: Enable autoneg for ethernet
  SPEAr: Enable udc and usb-console support only for usbtty configuration
  SPEAr: Enable usb device high speed support
  SPEAr: Initialize SNOR in early_board_init_f
  SPEAr: Change the default environment variables
  SPEAr: Remove unused flag (CONFIG_SYS_HZ_CLOCK)
  SPEAr: Add configuration options for spear3xx and spear6xx boards
  SPEAr: Add basic arch related support for SPEAr SoCs
  SPEAr: Add interface information in initialization
  SPEAr: Add macb driver support for spear310 and spear320
  SPEAr: Configure network support for spear SoCs
  SPEAr: Place ethaddr write and read within CONFIG_CMD_NET
  SPEAr: Eliminate dependency on Xloader table
  SPEAr: Fix ARM relocation support
  st_smi: Fixed page size for Winbond W25Q128FV flash
  st_smi: Change timeout loop implementation
  st_smi: Fix bug in flash_print_info()
  st_smi: Change the flash probing method
  st_smi: Removed no needed dependency on ST_M25Pxx_ID
  st_smi: Fix smi read status
  st_smi: Move status register read before modifying ctrl register
  st_smi: Read status until timeout happens
  st_smi: Enhance the error handling
  st_smi: Change SMI timeout values
  st_smi: Return error in case TFF is not set
  st_smi: Add support for SPEAr SMI driver
  mtd/NAND: Remove obsolete SPEAr specific NAND drivers
  SPEAr: Configure FSMC driver for NAND interface
  mtd/NAND: Add FSMC driver support
  arm/km: remove calls to kw_gpio_* in board_early_init_f
  arm/km: add implementation for read_dip_switch
  arm/km: support the 2 PCIe fpga resets
  arm/km: skip FPGA config when already configured
  arm/km: redefine piggy 4 reg names to avoid conflicts
  arm/km: cleanup km_kirkwood boards
  arm/km: enable BOCO2 FPGA download support
  arm/km: remove portl2.h and use km_kirkwood instead
  arm/km: convert mgcoge3un target to km_kirkwood
  arm/km: add kmcoge5un board support
  arm/km: add kmnusa board support
  arm: bugfix: save_boot_params_default accesses uninitalized stack when -O0
  cm-t35: fix incorrect NAND_ECC layout selection
  ARM: OMAP4/5: Do not configure non essential pads, clocks, dplls.
  ARM: OMAP4/5: Move USB pads to essential list.
  ARM: OMAP4/5: Move USB clocks to essential group.
  ARM: OMAP4/5: Move gpmc clocks to essential group.
  ARM: OMAP4+: Move external phy initialisations to arch specific place.
  omap4: Use a smaller M,N couple for IVA DPLL
  da850/omap-l138: Enable auto negotiation in RMII mode
  omap: am33xx: accomodate input clocks other than 24 Mhz
  omap: emif: fix bug in manufacturer code test
  omap: emif: deal with rams that return duplicate mr data on all byte lanes
  OMAP4+: Force DDR in self-refresh after warm reset
  OMAP4+: Handle sdram init after warm reset
  ARM: OMAP3+: Detect reset type
  arm: bugfix: Move vector table before jumping relocated code
  Kirkwood: Add support for Ka-Ro TK71
  arm/km: use spi claim bus to switch between SPI and NAND
  arm/kirkwood: protect the ENV_SPI #defines
  ARM: don't probe PHY address for LaCie boards
  lacie_kw: fix CONFIG_SYS_KWD_CONFIG for inetspace_v2
  lacie_kw: fix SDRAM banks number for net2big_v2
  Kirkwood: add lschlv2 and lsxhl board support
  net: add helper to generate random mac address
  net: use common rand()/srand() functions
  lib: add rand() function
  kwboot: boot kirkwood SoCs over a serial link
  kw_spi: add weak functions board_spi_claim/release_bus
  kw_spi: support spi_claim/release_bus functions
  kw_spi: backup and reset the MPP of the chosen CS pin
  kirkwood: fix calls to kirkwood_mpp_conf
  kirkwood: add save functionality kirkwood_mpp_conf function
  km_arm: use filesize for erase in update command
  arm/km: enable mii cmd
  arm/km: remove CONFIG_RESET_PHY_R
  arm/km: change maintainer for mgcoge3un
  arm/km: fix wrong comment in SDRAM config for mgcoge3un
  arm/km: use ARRAY_SIZE macro
  arm/km: rename CONFIG option CONFIG_KM_DEF_ENV_UPDATE
  arm/km: add piggy mac adress offset for mgcoge3un
  arm/km: add board type to boards.cfg
  AT91SAM9*: Change kernel address in dataflash to match u-boot's size
  ATMEL/PIO: Enable new feature of PIO on Atmel device
  ehci-atmel: fix compiler warning
  AT91: at91sam9m10g45ek : Enable EHCI instead OHCI
  Atmel : usb : add EHCI driver for Atmel SoC
  Fix: AT91SAM9263 nor flash usage
  Fix: broken boot message at serial line on AT91SAM9263-EK board
  i.MX6 USDHC: Use the ESDHC clock
  mx28evk: Fix boot by adjusting HW_DRAM_CTL29 register
  i.MX28: Add function to adjust memory parameters
  mx28evk: Fix PSWITCH key position
  mx53smd: Remove CONFIG_SYS_I2C_SLAVE definition
  mx53loco: Remove CONFIG_SYS_I2C_SLAVE definition
  mx53evk: Remove CONFIG_SYS_I2C_SLAVE definition
  mx53ard: Remove CONFIG_SYS_I2C_SLAVE definition
  mx35pdk: Remove CONFIG_SYS_I2C_SLAVE definition
  imx31_phycore: Remove CONFIG_SYS_I2C_SLAVE definition
  mx53ard: Remove unused CONFIG_MII_GASKET
  mx6: Avoid writing to read-only bits in imximage.cfg
  m28evk: use same notation to alloc the 128kB stack
  ...

Signed-off-by: Wolfgang Denk <wd@denx.de>

1 files changed, 117 insertions, 0 deletions

diff --git a/include/linux/mtd/st_smi.h b/include/linux/mtd/st_smi.h
new file mode 100644
index 000000000..04f81ea5b
--- /dev/null
+++ b/include/linux/mtd/st_smi.h
@@ -0,0 +1,117 @@
+/*
+ * (C) Copyright 2009
+ * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef ST_SMI_H
+#define ST_SMI_H
+
+/* 0xF800.0000 . 0xFBFF.FFFF	64MB	SMI (Serial Flash Mem) */
+/* 0xFC00.0000 . 0xFC1F.FFFF	2MB	SMI (Serial Flash Reg.) */
+
+#define FLASH_START_ADDRESS	CONFIG_SYS_FLASH_BASE
+#define FLASH_BANK_SIZE		CONFIG_SYS_FLASH_BANK_SIZE
+
+#define SMIBANK0_BASE		(FLASH_START_ADDRESS)
+#define SMIBANK1_BASE		(SMIBANK0_BASE + FLASH_BANK_SIZE)
+#define SMIBANK2_BASE		(SMIBANK1_BASE + FLASH_BANK_SIZE)
+#define SMIBANK3_BASE		(SMIBANK2_BASE + FLASH_BANK_SIZE)
+
+#define BANK0			0
+#define BANK1			1
+#define BANK2			2
+#define BANK3			3
+
+struct smi_regs {
+	u32 smi_cr1;
+	u32 smi_cr2;
+	u32 smi_sr;
+	u32 smi_tr;
+	u32 smi_rr;
+};
+
+/* CONTROL REG 1 */
+#define BANK_EN			0x0000000F	/* enables all banks */
+#define DSEL_TIME		0x00000060	/* Deselect time */
+#define PRESCAL5		0x00000500	/* AHB_CK prescaling value */
+#define PRESCALA		0x00000A00	/* AHB_CK prescaling value */
+#define PRESCAL3		0x00000300	/* AHB_CK prescaling value */
+#define PRESCAL4		0x00000400	/* AHB_CK prescaling value */
+#define SW_MODE			0x10000000	/* enables SW Mode */
+#define WB_MODE			0x20000000	/* Write Burst Mode */
+#define FAST_MODE		0x00008000	/* Fast Mode */
+#define HOLD1			0x00010000
+
+/* CONTROL REG 2 */
+#define RD_STATUS_REG		0x00000400	/* reads status reg */
+#define WE			0x00000800	/* Write Enable */
+#define BANK0_SEL		0x00000000	/* Select Banck0 */
+#define BANK1_SEL		0x00001000	/* Select Banck1 */
+#define BANK2_SEL		0x00002000	/* Select Banck2 */
+#define BANK3_SEL		0x00003000	/* Select Banck3 */
+#define BANKSEL_SHIFT		12
+#define SEND			0x00000080	/* Send data */
+#define TX_LEN_1		0x00000001	/* data length = 1 byte */
+#define TX_LEN_2		0x00000002	/* data length = 2 byte */
+#define TX_LEN_3		0x00000003	/* data length = 3 byte */
+#define TX_LEN_4		0x00000004	/* data length = 4 byte */
+#define RX_LEN_1		0x00000010	/* data length = 1 byte */
+#define RX_LEN_2		0x00000020	/* data length = 2 byte */
+#define RX_LEN_3		0x00000030	/* data length = 3 byte */
+#define RX_LEN_4		0x00000040	/* data length = 4 byte */
+#define TFIE			0x00000100	/* Tx Flag Interrupt Enable */
+#define WCIE			0x00000200	/* WCF Interrupt Enable */
+
+/* STATUS_REG */
+#define INT_WCF_CLR		0xFFFFFDFF	/* clear: WCF clear */
+#define INT_TFF_CLR		0xFFFFFEFF	/* clear: TFF clear */
+#define WIP_BIT			0x00000001	/* WIP Bit of SPI SR */
+#define WEL_BIT			0x00000002	/* WEL Bit of SPI SR */
+#define RSR			0x00000005	/* Read Status regiser */
+#define TFF			0x00000100	/* Transfer Finished FLag */
+#define WCF			0x00000200	/* Transfer Finished FLag */
+#define ERF1			0x00000400	/* Error Flag 1 */
+#define ERF2			0x00000800	/* Error Flag 2 */
+#define WM0			0x00001000	/* WM Bank 0 */
+#define WM1			0x00002000	/* WM Bank 1 */
+#define WM2			0x00004000	/* WM Bank 2 */
+#define WM3			0x00008000	/* WM Bank 3 */
+#define WM_SHIFT		12
+
+/* TR REG */
+#define READ_ID			0x0000009F	/* Read Identification */
+#define BULK_ERASE		0x000000C7	/* BULK erase */
+#define SECTOR_ERASE		0x000000D8	/* SECTOR erase */
+#define WRITE_ENABLE		0x00000006	/* Wenable command to FLASH */
+
+struct flash_dev {
+	u32 density;
+	ulong size;
+	ushort sector_count;
+};
+
+#define SFLASH_PAGE_SIZE	0x100	/* flash page size */
+#define XFER_FINISH_TOUT	15	/* xfer finish timeout(in ms) */
+#define WMODE_TOUT		15	/* write enable timeout(in ms) */
+
+extern void smi_init(void);
+
+#endif