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authorWolfgang Denk <wd@denx.de>2012-07-08 19:26:33 +0200
committerWolfgang Denk <wd@denx.de>2012-07-08 19:26:33 +0200
commit50cd93b25033764dcda9bb47aa68be778f94d36e (patch)
treeb8606a377b805952d533300dfa1e98e42951678e /drivers/mtd/nand/spr_nand.c
parent8246ff864de38935ff34108856a37a2caf6cbefc (diff)
parentd702b0811df53a1fc2d8049e35431e4591d093c6 (diff)
downloadolio-uboot-2014.01-50cd93b25033764dcda9bb47aa68be778f94d36e.tar.xz
olio-uboot-2014.01-50cd93b25033764dcda9bb47aa68be778f94d36e.zip
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>
Diffstat (limited to 'drivers/mtd/nand/spr_nand.c')
-rw-r--r--drivers/mtd/nand/spr_nand.c124
1 files changed, 0 insertions, 124 deletions
diff --git a/drivers/mtd/nand/spr_nand.c b/drivers/mtd/nand/spr_nand.c
deleted file mode 100644
index 097d0c60b..000000000
--- a/drivers/mtd/nand/spr_nand.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * (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
- */
-
-#include <common.h>
-#include <nand.h>
-#include <linux/mtd/nand_ecc.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/spr_nand.h>
-
-static struct fsmc_regs *const fsmc_regs_p =
- (struct fsmc_regs *)CONFIG_SPEAR_FSMCBASE;
-
-static struct nand_ecclayout spear_nand_ecclayout = {
- .eccbytes = 24,
- .eccpos = {2, 3, 4, 18, 19, 20, 34, 35, 36, 50, 51, 52,
- 66, 67, 68, 82, 83, 84, 98, 99, 100, 114, 115, 116},
- .oobfree = {
- {.offset = 8, .length = 8},
- {.offset = 24, .length = 8},
- {.offset = 40, .length = 8},
- {.offset = 56, .length = 8},
- {.offset = 72, .length = 8},
- {.offset = 88, .length = 8},
- {.offset = 104, .length = 8},
- {.offset = 120, .length = 8}
- }
-};
-
-static void spear_nand_hwcontrol(struct mtd_info *mtd, int cmd, uint ctrl)
-{
- struct nand_chip *this = mtd->priv;
- ulong IO_ADDR_W;
-
- if (ctrl & NAND_CTRL_CHANGE) {
- IO_ADDR_W = (ulong)this->IO_ADDR_W;
-
- IO_ADDR_W &= ~(CONFIG_SYS_NAND_CLE | CONFIG_SYS_NAND_ALE);
- if (ctrl & NAND_CLE)
- IO_ADDR_W |= CONFIG_SYS_NAND_CLE;
- if (ctrl & NAND_ALE)
- IO_ADDR_W |= CONFIG_SYS_NAND_ALE;
-
- if (ctrl & NAND_NCE) {
- writel(readl(&fsmc_regs_p->genmemctrl_pc) |
- FSMC_ENABLE, &fsmc_regs_p->genmemctrl_pc);
- } else {
- writel(readl(&fsmc_regs_p->genmemctrl_pc) &
- ~FSMC_ENABLE, &fsmc_regs_p->genmemctrl_pc);
- }
- this->IO_ADDR_W = (void *)IO_ADDR_W;
- }
-
- if (cmd != NAND_CMD_NONE)
- writeb(cmd, this->IO_ADDR_W);
-}
-
-static int spear_read_hwecc(struct mtd_info *mtd,
- const u_char *data, u_char ecc[3])
-{
- u_int ecc_tmp;
-
- /* read the h/w ECC */
- ecc_tmp = readl(&fsmc_regs_p->genmemctrl_ecc);
-
- ecc[0] = (u_char) (ecc_tmp & 0xFF);
- ecc[1] = (u_char) ((ecc_tmp & 0xFF00) >> 8);
- ecc[2] = (u_char) ((ecc_tmp & 0xFF0000) >> 16);
-
- return 0;
-}
-
-void spear_enable_hwecc(struct mtd_info *mtd, int mode)
-{
- writel(readl(&fsmc_regs_p->genmemctrl_pc) & ~0x80,
- &fsmc_regs_p->genmemctrl_pc);
- writel(readl(&fsmc_regs_p->genmemctrl_pc) & ~FSMC_ECCEN,
- &fsmc_regs_p->genmemctrl_pc);
- writel(readl(&fsmc_regs_p->genmemctrl_pc) | FSMC_ECCEN,
- &fsmc_regs_p->genmemctrl_pc);
-}
-
-int spear_nand_init(struct nand_chip *nand)
-{
- writel(FSMC_DEVWID_8 | FSMC_DEVTYPE_NAND | FSMC_ENABLE | FSMC_WAITON,
- &fsmc_regs_p->genmemctrl_pc);
- writel(readl(&fsmc_regs_p->genmemctrl_pc) | FSMC_TCLR_1 | FSMC_TAR_1,
- &fsmc_regs_p->genmemctrl_pc);
- writel(FSMC_THIZ_1 | FSMC_THOLD_4 | FSMC_TWAIT_6 | FSMC_TSET_0,
- &fsmc_regs_p->genmemctrl_comm);
- writel(FSMC_THIZ_1 | FSMC_THOLD_4 | FSMC_TWAIT_6 | FSMC_TSET_0,
- &fsmc_regs_p->genmemctrl_attrib);
-
- nand->options = 0;
- nand->ecc.mode = NAND_ECC_HW;
- nand->ecc.layout = &spear_nand_ecclayout;
- nand->ecc.size = 512;
- nand->ecc.bytes = 3;
- nand->ecc.calculate = spear_read_hwecc;
- nand->ecc.hwctl = spear_enable_hwecc;
- nand->ecc.correct = nand_correct_data;
- nand->cmd_ctrl = spear_nand_hwcontrol;
- return 0;
-}