diff options
Diffstat (limited to 'packages/u-boot/u-boot-mkimage-openmoko-native/uboot-s3c2410-mmc.patch')
-rw-r--r-- | packages/u-boot/u-boot-mkimage-openmoko-native/uboot-s3c2410-mmc.patch | 818 |
1 files changed, 0 insertions, 818 deletions
diff --git a/packages/u-boot/u-boot-mkimage-openmoko-native/uboot-s3c2410-mmc.patch b/packages/u-boot/u-boot-mkimage-openmoko-native/uboot-s3c2410-mmc.patch deleted file mode 100644 index 2d185f7a41..0000000000 --- a/packages/u-boot/u-boot-mkimage-openmoko-native/uboot-s3c2410-mmc.patch +++ /dev/null @@ -1,818 +0,0 @@ -This patch adds MMC/SD support to the S3C2410 SoC code in -u-boot - -Signed-off-by: Harald Welte <laforge@openmoko.org> - -Index: u-boot/cpu/arm920t/s3c24x0/Makefile -=================================================================== ---- u-boot.orig/cpu/arm920t/s3c24x0/Makefile -+++ u-boot/cpu/arm920t/s3c24x0/Makefile -@@ -26,7 +26,7 @@ - LIB = $(obj)lib$(SOC).a - - COBJS = i2c.o interrupts.o serial.o speed.o \ -- usb_ohci.o nand_read.o nand.o cmd_s3c2410.o -+ usb_ohci.o nand_read.o nand.o mmc.o cmd_s3c2410.o - - SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) - OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) -Index: u-boot/cpu/arm920t/s3c24x0/mmc.c -=================================================================== ---- /dev/null -+++ u-boot/cpu/arm920t/s3c24x0/mmc.c -@@ -0,0 +1,531 @@ -+/* -+ * u-boot S3C2410 MMC/SD card driver -+ * (C) Copyright 2006 by Openmoko, Inc. -+ * Author: Harald Welte <laforge@openmoko.org> -+ * -+ * based on u-boot pxa MMC driver and linux/drivers/mmc/s3c2410mci.c -+ * (C) 2005-2005 Thomas Kleffel -+ * -+ * 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 <config.h> -+#include <common.h> -+#include <mmc.h> -+#include <asm/errno.h> -+#include <asm/io.h> -+#include <s3c2410.h> -+#include <part.h> -+#include <fat.h> -+ -+#ifdef CONFIG_MMC -+ -+#define CONFIG_MMC_WIDE -+ -+static S3C2410_SDI *sdi; -+ -+static block_dev_desc_t mmc_dev; -+ -+block_dev_desc_t * mmc_get_dev(int dev) -+{ -+ return ((block_dev_desc_t *)&mmc_dev); -+} -+ -+/* -+ * FIXME needs to read cid and csd info to determine block size -+ * and other parameters -+ */ -+static uchar mmc_buf[MMC_BLOCK_SIZE]; -+static mmc_csd_t mmc_csd; -+static int mmc_ready = 0; -+static int wide = 0; -+ -+ -+#define CMD_F_RESP 0x01 -+#define CMD_F_RESP_LONG 0x02 -+ -+static u_int32_t *mmc_cmd(ushort cmd, ulong arg, ushort flags) -+{ -+ static u_int32_t resp[5]; -+ -+ u_int32_t ccon, csta; -+ u_int32_t csta_rdy_bit = S3C2410_SDICMDSTAT_CMDSENT; -+ -+ memset(resp, 0, sizeof(resp)); -+ -+ debug("mmc_cmd CMD%d arg=0x%08x flags=%x\n", cmd, arg, flags); -+ -+ sdi->SDICSTA = 0xffffffff; -+ sdi->SDIDSTA = 0xffffffff; -+ sdi->SDIFSTA = 0xffffffff; -+ -+ sdi->SDICARG = arg; -+ -+ ccon = cmd & S3C2410_SDICMDCON_INDEX; -+ ccon |= S3C2410_SDICMDCON_SENDERHOST|S3C2410_SDICMDCON_CMDSTART; -+ -+ if (flags & CMD_F_RESP) { -+ ccon |= S3C2410_SDICMDCON_WAITRSP; -+ csta_rdy_bit = S3C2410_SDICMDSTAT_RSPFIN; /* 1 << 9 */ -+ } -+ -+ if (flags & CMD_F_RESP_LONG) -+ ccon |= S3C2410_SDICMDCON_LONGRSP; -+ -+ sdi->SDICCON = ccon; -+ -+ while (1) { -+ csta = sdi->SDICSTA; -+ if (csta & csta_rdy_bit) -+ break; -+ if (csta & S3C2410_SDICMDSTAT_CMDTIMEOUT) { -+ printf("===============> MMC CMD Timeout\n"); -+ sdi->SDICSTA |= S3C2410_SDICMDSTAT_CMDTIMEOUT; -+ break; -+ } -+ } -+ -+ debug("final MMC CMD status 0x%x\n", csta); -+ -+ sdi->SDICSTA |= csta_rdy_bit; -+ -+ if (flags & CMD_F_RESP) { -+ resp[0] = sdi->SDIRSP0; -+ resp[1] = sdi->SDIRSP1; -+ resp[2] = sdi->SDIRSP2; -+ resp[3] = sdi->SDIRSP3; -+ } -+ -+ return resp; -+} -+ -+#define FIFO_FILL(host) ((host->SDIFSTA & S3C2410_SDIFSTA_COUNTMASK) >> 2) -+ -+static int mmc_block_read(uchar *dst, ulong src, ulong len) -+{ -+ u_int32_t dcon, fifo; -+ u_int32_t *dst_u32 = (u_int32_t *)dst; -+ u_int32_t *resp; -+ -+ if (len == 0) -+ return 0; -+ -+ debug("mmc_block_rd dst %lx src %lx len %d\n", (ulong)dst, src, len); -+ -+ /* set block len */ -+ resp = mmc_cmd(MMC_CMD_SET_BLOCKLEN, len, CMD_F_RESP); -+ sdi->SDIBSIZE = len; -+ -+ //sdi->SDIPRE = 0xff; -+ -+ /* setup data */ -+ dcon = (len >> 9) & S3C2410_SDIDCON_BLKNUM; -+ dcon |= S3C2410_SDIDCON_BLOCKMODE; -+ dcon |= S3C2410_SDIDCON_RXAFTERCMD|S3C2410_SDIDCON_XFER_RXSTART; -+ if (wide) -+ dcon |= S3C2410_SDIDCON_WIDEBUS; -+ sdi->SDIDCON = dcon; -+ -+ /* send read command */ -+ resp = mmc_cmd(MMC_CMD_READ_BLOCK, src, CMD_F_RESP); -+ -+ while (len > 0) { -+ u_int32_t sdidsta = sdi->SDIDSTA; -+ fifo = FIFO_FILL(sdi); -+ if (sdidsta & (S3C2410_SDIDSTA_FIFOFAIL| -+ S3C2410_SDIDSTA_CRCFAIL| -+ S3C2410_SDIDSTA_RXCRCFAIL| -+ S3C2410_SDIDSTA_DATATIMEOUT)) { -+ printf("mmc_block_read: err SDIDSTA=0x%08x\n", sdidsta); -+ return -EIO; -+ } -+ -+ while (fifo--) { -+ //debug("dst_u32 = 0x%08x\n", dst_u32); -+ *(dst_u32++) = sdi->SDIDAT; -+ if (len >= 4) -+ len -= 4; -+ else { -+ len = 0; -+ break; -+ } -+ } -+ } -+ -+ debug("waiting for SDIDSTA (currently 0x%08x\n", sdi->SDIDSTA); -+ while (!(sdi->SDIDSTA & (1 << 4))) {} -+ debug("done waiting for SDIDSTA (currently 0x%08x\n", sdi->SDIDSTA); -+ -+ sdi->SDIDCON = 0; -+ -+ if (!(sdi->SDIDSTA & S3C2410_SDIDSTA_XFERFINISH)) -+ debug("mmc_block_read; transfer not finished!\n"); -+ -+ return 0; -+} -+ -+static int mmc_block_write(ulong dst, uchar *src, int len) -+{ -+ printf("MMC block write not yet supported on S3C2410!\n"); -+ return -1; -+} -+ -+ -+int mmc_read(ulong src, uchar *dst, int size) -+{ -+ ulong end, part_start, part_end, part_len, aligned_start, aligned_end; -+ ulong mmc_block_size, mmc_block_address; -+ -+ if (size == 0) -+ return 0; -+ -+ if (!mmc_ready) { -+ printf("Please initialize the MMC first\n"); -+ return -1; -+ } -+ -+ mmc_block_size = MMC_BLOCK_SIZE; -+ mmc_block_address = ~(mmc_block_size - 1); -+ -+ src -= CFG_MMC_BASE; -+ end = src + size; -+ part_start = ~mmc_block_address & src; -+ part_end = ~mmc_block_address & end; -+ aligned_start = mmc_block_address & src; -+ aligned_end = mmc_block_address & end; -+ -+ /* all block aligned accesses */ -+ debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n", -+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end); -+ if (part_start) { -+ part_len = mmc_block_size - part_start; -+ debug("ps src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n", -+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end); -+ if ((mmc_block_read(mmc_buf, aligned_start, mmc_block_size)) < 0) -+ return -1; -+ -+ memcpy(dst, mmc_buf+part_start, part_len); -+ dst += part_len; -+ src += part_len; -+ } -+ debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n", -+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end); -+ for (; src < aligned_end; src += mmc_block_size, dst += mmc_block_size) { -+ debug("al src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n", -+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end); -+ if ((mmc_block_read((uchar *)(dst), src, mmc_block_size)) < 0) -+ return -1; -+ } -+ debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n", -+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end); -+ if (part_end && src < end) { -+ debug("pe src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n", -+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end); -+ if ((mmc_block_read(mmc_buf, aligned_end, mmc_block_size)) < 0) -+ return -1; -+ -+ memcpy(dst, mmc_buf, part_end); -+ } -+ return 0; -+} -+ -+int mmc_write(uchar *src, ulong dst, int size) -+{ -+ ulong end, part_start, part_end, part_len, aligned_start, aligned_end; -+ ulong mmc_block_size, mmc_block_address; -+ -+ if (size == 0) -+ return 0; -+ -+ if (!mmc_ready) { -+ printf("Please initialize the MMC first\n"); -+ return -1; -+ } -+ -+ mmc_block_size = MMC_BLOCK_SIZE; -+ mmc_block_address = ~(mmc_block_size - 1); -+ -+ dst -= CFG_MMC_BASE; -+ end = dst + size; -+ part_start = ~mmc_block_address & dst; -+ part_end = ~mmc_block_address & end; -+ aligned_start = mmc_block_address & dst; -+ aligned_end = mmc_block_address & end; -+ -+ /* all block aligned accesses */ -+ debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n", -+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end); -+ if (part_start) { -+ part_len = mmc_block_size - part_start; -+ debug("ps src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n", -+ (ulong)src, dst, end, part_start, part_end, aligned_start, aligned_end); -+ if ((mmc_block_read(mmc_buf, aligned_start, mmc_block_size)) < 0) -+ return -1; -+ -+ memcpy(mmc_buf+part_start, src, part_len); -+ if ((mmc_block_write(aligned_start, mmc_buf, mmc_block_size)) < 0) -+ return -1; -+ -+ dst += part_len; -+ src += part_len; -+ } -+ debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n", -+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end); -+ for (; dst < aligned_end; src += mmc_block_size, dst += mmc_block_size) { -+ debug("al src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n", -+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end); -+ if ((mmc_block_write(dst, (uchar *)src, mmc_block_size)) < 0) -+ return -1; -+ -+ } -+ debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n", -+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end); -+ if (part_end && dst < end) { -+ debug("pe src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n", -+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end); -+ if ((mmc_block_read(mmc_buf, aligned_end, mmc_block_size)) < 0) -+ return -1; -+ -+ memcpy(mmc_buf, src, part_end); -+ if ((mmc_block_write(aligned_end, mmc_buf, mmc_block_size)) < 0) -+ return -1; -+ -+ } -+ return 0; -+} -+ -+ulong mmc_bread(int dev_num, ulong blknr, ulong blkcnt, void *dst) -+{ -+ int mmc_block_size = MMC_BLOCK_SIZE; -+ ulong src = blknr * mmc_block_size + CFG_MMC_BASE; -+ -+ mmc_read(src, dst, blkcnt*mmc_block_size); -+ return blkcnt; -+} -+ -+/* MMC_DEFAULT_RCA should probably be just 1, but this may break other code -+ that expects it to be shifted. */ -+static u_int16_t rca = MMC_DEFAULT_RCA >> 16; -+ -+static u_int32_t mmc_size(const struct mmc_csd *csd) -+{ -+ u_int32_t block_len, mult, blocknr; -+ -+ block_len = csd->read_bl_len << 12; -+ mult = csd->c_size_mult1 << 8; -+ blocknr = (csd->c_size+1) * mult; -+ -+ return blocknr * block_len; -+} -+ -+struct sd_cid { -+ char pnm_0; /* product name */ -+ char oid_1; /* OEM/application ID */ -+ char oid_0; -+ uint8_t mid; /* manufacturer ID */ -+ char pnm_4; -+ char pnm_3; -+ char pnm_2; -+ char pnm_1; -+ uint8_t psn_2; /* product serial number */ -+ uint8_t psn_1; -+ uint8_t psn_0; /* MSB */ -+ uint8_t prv; /* product revision */ -+ uint8_t crc; /* CRC7 checksum, b0 is unused and set to 1 */ -+ uint8_t mdt_1; /* manufacturing date, LSB, RRRRyyyy yyyymmmm */ -+ uint8_t mdt_0; /* MSB */ -+ uint8_t psn_3; /* LSB */ -+}; -+ -+static void print_mmc_cid(mmc_cid_t *cid) -+{ -+ printf("MMC found. Card desciption is:\n"); -+ printf("Manufacturer ID = %02x%02x%02x\n", -+ cid->id[0], cid->id[1], cid->id[2]); -+ printf("HW/FW Revision = %x %x\n",cid->hwrev, cid->fwrev); -+ cid->hwrev = cid->fwrev = 0; /* null terminate string */ -+ printf("Product Name = %s\n",cid->name); -+ printf("Serial Number = %02x%02x%02x\n", -+ cid->sn[0], cid->sn[1], cid->sn[2]); -+ printf("Month = %d\n",cid->month); -+ printf("Year = %d\n",1997 + cid->year); -+} -+ -+static void print_sd_cid(const struct sd_cid *cid) -+{ -+ printf("Manufacturer: 0x%02x, OEM \"%c%c\"\n", -+ cid->mid, cid->oid_0, cid->oid_1); -+ printf("Product name: \"%c%c%c%c%c\", revision %d.%d\n", -+ cid->pnm_0, cid->pnm_1, cid->pnm_2, cid->pnm_3, cid->pnm_4, -+ cid->prv >> 4, cid->prv & 15); -+ printf("Serial number: %u\n", -+ cid->psn_0 << 24 | cid->psn_1 << 16 | cid->psn_2 << 8 | -+ cid->psn_3); -+ printf("Manufacturing date: %d/%d\n", -+ cid->mdt_1 & 15, -+ 2000+((cid->mdt_0 & 15) << 4)+((cid->mdt_1 & 0xf0) >> 4)); -+ printf("CRC: 0x%02x, b0 = %d\n", -+ cid->crc >> 1, cid->crc & 1); -+} -+ -+int mmc_init(int verbose) -+{ -+ int retries, rc = -ENODEV; -+ int is_sd = 0; -+ u_int32_t *resp; -+ S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER(); -+ -+ sdi = S3C2410_GetBase_SDI(); -+ -+ debug("mmc_init(PCLK=%u)\n", get_PCLK()); -+ -+ clk_power->CLKCON |= (1 << 9); -+ -+ /* S3C2410 has some bug that prevents reliable operation at higher speed */ -+ //sdi->SDIPRE = 0x3e; /* SDCLK = PCLK/2 / (SDIPRE+1) = 396kHz */ -+ sdi->SDIPRE = 0x02; /* SDCLK = PCLK/2 / (SDIPRE+1) = 396kHz */ -+ sdi->SDIBSIZE = 512; -+ sdi->SDIDTIMER = 0xffff; -+ sdi->SDIIMSK = 0x0; -+ sdi->SDICON = S3C2410_SDICON_FIFORESET|S3C2440_SDICON_MMCCLOCK; -+ udelay(125000); /* FIXME: 74 SDCLK cycles */ -+ -+ mmc_csd.c_size = 0; -+ -+ /* reset */ -+ retries = 10; -+ resp = mmc_cmd(MMC_CMD_RESET, 0, 0); -+ -+ printf("trying to detect SD Card...\n"); -+ while (retries--) { -+ udelay(100000); -+ resp = mmc_cmd(55, 0x00000000, CMD_F_RESP); -+ resp = mmc_cmd(41, 0x00300000, CMD_F_RESP); -+ -+ if (resp[0] & (1 << 31)) { -+ is_sd = 1; -+ break; -+ } -+ } -+ -+ if (retries == 0 && !is_sd) { -+ retries = 10; -+ printf("failed to detect SD Card, trying MMC\n"); -+ resp = mmc_cmd(MMC_CMD_SEND_OP_COND, 0x00ffc000, CMD_F_RESP); -+ while (retries-- && resp && !(resp[4] & 0x80)) { -+ debug("resp %x %x\n", resp[0], resp[1]); -+ udelay(50); -+ resp = mmc_cmd(1, 0x00ffff00, CMD_F_RESP); -+ } -+ } -+ -+ /* try to get card id */ -+ resp = mmc_cmd(MMC_CMD_ALL_SEND_CID, 0, CMD_F_RESP|CMD_F_RESP_LONG); -+ if (resp) { -+ if (!is_sd) { -+ /* TODO configure mmc driver depending on card -+ attributes */ -+ mmc_cid_t *cid = (mmc_cid_t *)resp; -+ -+ if (verbose) -+ print_mmc_cid(cid); -+ sprintf((char *) mmc_dev.vendor, -+ "Man %02x%02x%02x Snr %02x%02x%02x", -+ cid->id[0], cid->id[1], cid->id[2], -+ cid->sn[0], cid->sn[1], cid->sn[2]); -+ sprintf((char *) mmc_dev.product,"%s",cid->name); -+ sprintf((char *) mmc_dev.revision,"%x %x", -+ cid->hwrev, cid->fwrev); -+ } -+ else { -+ struct sd_cid *cid = (struct sd_cid *) resp; -+ -+ if (verbose) -+ print_sd_cid(cid); -+ sprintf((char *) mmc_dev.vendor, -+ "Man %02 OEM %c%c \"%c%c%c%c%c\"", -+ cid->mid, cid->oid_0, cid->oid_1, -+ cid->pnm_0, cid->pnm_1, cid->pnm_2, cid->pnm_3, -+ cid->pnm_4); -+ sprintf((char *) mmc_dev.product, "%d", -+ cid->psn_0 << 24 | cid->psn_1 << 16 | -+ cid->psn_2 << 8 | cid->psn_3); -+ sprintf((char *) mmc_dev.revision, "%d.%d", -+ cid->prv >> 4, cid->prv & 15); -+ } -+ -+ /* fill in device description */ -+ mmc_dev.if_type = IF_TYPE_MMC; -+ mmc_dev.part_type = PART_TYPE_DOS; -+ mmc_dev.dev = 0; -+ mmc_dev.lun = 0; -+ mmc_dev.type = 0; -+ /* FIXME fill in the correct size (is set to 32MByte) */ -+ mmc_dev.blksz = 512; -+ mmc_dev.lba = 0x10000; -+ mmc_dev.removable = 0; -+ mmc_dev.block_read = mmc_bread; -+ -+ /* MMC exists, get CSD too */ -+ resp = mmc_cmd(MMC_CMD_SET_RCA, MMC_DEFAULT_RCA, CMD_F_RESP); -+ if (is_sd) -+ rca = resp[0] >> 16; -+ -+ resp = mmc_cmd(MMC_CMD_SEND_CSD, rca<<16, CMD_F_RESP|CMD_F_RESP_LONG); -+ if (resp) { -+ mmc_csd_t *csd = (mmc_csd_t *)resp; -+ memcpy(&mmc_csd, csd, sizeof(csd)); -+ rc = 0; -+ mmc_ready = 1; -+ /* FIXME add verbose printout for csd */ -+ printf("READ_BL_LEN=%u, C_SIZE_MULT=%u, C_SIZE=%u\n", -+ csd->read_bl_len, csd->c_size_mult1, csd->c_size); -+ printf("size = %u\n", mmc_size(csd)); -+ } -+ } -+ -+ resp = mmc_cmd(MMC_CMD_SELECT_CARD, rca<<16, CMD_F_RESP); -+ -+#ifdef CONFIG_MMC_WIDE -+ if (is_sd) { -+ resp = mmc_cmd(55, rca<<16, CMD_F_RESP); -+ resp = mmc_cmd(6, 0x02, CMD_F_RESP); -+ wide = 1; -+ } -+#endif -+ -+ fat_register_device(&mmc_dev,1); /* partitions start counting with 1 */ -+ -+ return rc; -+} -+ -+int -+mmc_ident(block_dev_desc_t *dev) -+{ -+ return 0; -+} -+ -+int -+mmc2info(ulong addr) -+{ -+ /* FIXME hard codes to 32 MB device */ -+ if (addr >= CFG_MMC_BASE && addr < CFG_MMC_BASE + 0x02000000) -+ return 1; -+ -+ return 0; -+} -+ -+#endif /* CONFIG_MMC */ -Index: u-boot/include/asm-arm/arch-s3c24x0/mmc.h -=================================================================== ---- /dev/null -+++ u-boot/include/asm-arm/arch-s3c24x0/mmc.h -@@ -0,0 +1,112 @@ -+/* -+ * linux/drivers/mmc/mmc_pxa.h -+ * -+ * Author: Vladimir Shebordaev, Igor Oblakov -+ * Copyright: MontaVista Software Inc. -+ * -+ * $Id: mmc_pxa.h,v 0.3.1.6 2002/09/25 19:25:48 ted Exp ted $ -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+#ifndef __MMC_PXA_P_H__ -+#define __MMC_PXA_P_H__ -+ -+#include <asm/arch/regs-sdi.h> -+ -+#define MMC_DEFAULT_RCA (1<<16) -+ -+#define MMC_BLOCK_SIZE 512 -+#define MMC_CMD_RESET 0 -+#define MMC_CMD_SEND_OP_COND 1 -+#define MMC_CMD_ALL_SEND_CID 2 -+#define MMC_CMD_SET_RCA 3 -+#define MMC_CMD_SELECT_CARD 7 -+#define MMC_CMD_SEND_CSD 9 -+#define MMC_CMD_SEND_CID 10 -+#define MMC_CMD_SEND_STATUS 13 -+#define MMC_CMD_SET_BLOCKLEN 16 -+#define MMC_CMD_READ_BLOCK 17 -+#define MMC_CMD_RD_BLK_MULTI 18 -+#define MMC_CMD_WRITE_BLOCK 24 -+ -+#define MMC_MAX_BLOCK_SIZE 512 -+ -+#define MMC_R1_IDLE_STATE 0x01 -+#define MMC_R1_ERASE_STATE 0x02 -+#define MMC_R1_ILLEGAL_CMD 0x04 -+#define MMC_R1_COM_CRC_ERR 0x08 -+#define MMC_R1_ERASE_SEQ_ERR 0x01 -+#define MMC_R1_ADDR_ERR 0x02 -+#define MMC_R1_PARAM_ERR 0x04 -+ -+#define MMC_R1B_WP_ERASE_SKIP 0x0002 -+#define MMC_R1B_ERR 0x0004 -+#define MMC_R1B_CC_ERR 0x0008 -+#define MMC_R1B_CARD_ECC_ERR 0x0010 -+#define MMC_R1B_WP_VIOLATION 0x0020 -+#define MMC_R1B_ERASE_PARAM 0x0040 -+#define MMC_R1B_OOR 0x0080 -+#define MMC_R1B_IDLE_STATE 0x0100 -+#define MMC_R1B_ERASE_RESET 0x0200 -+#define MMC_R1B_ILLEGAL_CMD 0x0400 -+#define MMC_R1B_COM_CRC_ERR 0x0800 -+#define MMC_R1B_ERASE_SEQ_ERR 0x1000 -+#define MMC_R1B_ADDR_ERR 0x2000 -+#define MMC_R1B_PARAM_ERR 0x4000 -+ -+typedef struct mmc_cid -+{ -+ /* FIXME: BYTE_ORDER */ -+ uchar year:4, -+ month:4; -+ uchar sn[3]; -+ uchar fwrev:4, -+ hwrev:4; -+ uchar name[6]; -+ uchar id[3]; -+} mmc_cid_t; -+ -+typedef struct mmc_csd -+{ -+ uchar ecc:2, -+ file_format:2, -+ tmp_write_protect:1, -+ perm_write_protect:1, -+ copy:1, -+ file_format_grp:1; -+ uint64_t content_prot_app:1, -+ rsvd3:4, -+ write_bl_partial:1, -+ write_bl_len:4, -+ r2w_factor:3, -+ default_ecc:2, -+ wp_grp_enable:1, -+ wp_grp_size:5, -+ erase_grp_mult:5, -+ erase_grp_size:5, -+ c_size_mult1:3, -+ vdd_w_curr_max:3, -+ vdd_w_curr_min:3, -+ vdd_r_curr_max:3, -+ vdd_r_curr_min:3, -+ c_size:12, -+ rsvd2:2, -+ dsr_imp:1, -+ read_blk_misalign:1, -+ write_blk_misalign:1, -+ read_bl_partial:1; -+ -+ ushort read_bl_len:4, -+ ccc:12; -+ uchar tran_speed; -+ uchar nsac; -+ uchar taac; -+ uchar rsvd1:2, -+ spec_vers:4, -+ csd_structure:2; -+} mmc_csd_t; -+ -+ -+#endif /* __MMC_PXA_P_H__ */ -Index: u-boot/include/asm-arm/arch-s3c24x0/regs-sdi.h -=================================================================== ---- /dev/null -+++ u-boot/include/asm-arm/arch-s3c24x0/regs-sdi.h -@@ -0,0 +1,110 @@ -+/* linux/include/asm/arch-s3c2410/regs-sdi.h -+ * -+ * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk> -+ * http://www.simtec.co.uk/products/SWLINUX/ -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ * -+ * S3C2410 MMC/SDIO register definitions -+ * -+ * Changelog: -+ * 18-Aug-2004 Ben Dooks Created initial file -+ * 29-Nov-2004 Koen Martens Added some missing defines, fixed duplicates -+ * 29-Nov-2004 Ben Dooks Updated Koen's patch -+*/ -+ -+#ifndef __ASM_ARM_REGS_SDI -+#define __ASM_ARM_REGS_SDI "regs-sdi.h" -+ -+#define S3C2440_SDICON_SDRESET (1<<8) -+#define S3C2440_SDICON_MMCCLOCK (1<<5) -+#define S3C2410_SDICON_BYTEORDER (1<<4) -+#define S3C2410_SDICON_SDIOIRQ (1<<3) -+#define S3C2410_SDICON_RWAITEN (1<<2) -+#define S3C2410_SDICON_FIFORESET (1<<1) -+#define S3C2410_SDICON_CLOCKTYPE (1<<0) -+ -+#define S3C2410_SDICMDCON_ABORT (1<<12) -+#define S3C2410_SDICMDCON_WITHDATA (1<<11) -+#define S3C2410_SDICMDCON_LONGRSP (1<<10) -+#define S3C2410_SDICMDCON_WAITRSP (1<<9) -+#define S3C2410_SDICMDCON_CMDSTART (1<<8) -+#define S3C2410_SDICMDCON_SENDERHOST (1<<6) -+#define S3C2410_SDICMDCON_INDEX (0x3f) -+ -+#define S3C2410_SDICMDSTAT_CRCFAIL (1<<12) -+#define S3C2410_SDICMDSTAT_CMDSENT (1<<11) -+#define S3C2410_SDICMDSTAT_CMDTIMEOUT (1<<10) -+#define S3C2410_SDICMDSTAT_RSPFIN (1<<9) -+#define S3C2410_SDICMDSTAT_XFERING (1<<8) -+#define S3C2410_SDICMDSTAT_INDEX (0xff) -+ -+#define S3C2440_SDIDCON_DS_BYTE (0<<22) -+#define S3C2440_SDIDCON_DS_HALFWORD (1<<22) -+#define S3C2440_SDIDCON_DS_WORD (2<<22) -+#define S3C2410_SDIDCON_IRQPERIOD (1<<21) -+#define S3C2410_SDIDCON_TXAFTERRESP (1<<20) -+#define S3C2410_SDIDCON_RXAFTERCMD (1<<19) -+#define S3C2410_SDIDCON_BUSYAFTERCMD (1<<18) -+#define S3C2410_SDIDCON_BLOCKMODE (1<<17) -+#define S3C2410_SDIDCON_WIDEBUS (1<<16) -+#define S3C2410_SDIDCON_DMAEN (1<<15) -+#define S3C2410_SDIDCON_STOP (1<<14) -+#define S3C2440_SDIDCON_DATSTART (1<<14) -+#define S3C2410_SDIDCON_DATMODE (3<<12) -+#define S3C2410_SDIDCON_BLKNUM (0x7ff) -+ -+/* constants for S3C2410_SDIDCON_DATMODE */ -+#define S3C2410_SDIDCON_XFER_READY (0<<12) -+#define S3C2410_SDIDCON_XFER_CHKSTART (1<<12) -+#define S3C2410_SDIDCON_XFER_RXSTART (2<<12) -+#define S3C2410_SDIDCON_XFER_TXSTART (3<<12) -+ -+#define S3C2410_SDIDCNT_BLKNUM_MASK (0xFFF) -+#define S3C2410_SDIDCNT_BLKNUM_SHIFT (12) -+ -+#define S3C2410_SDIDSTA_RDYWAITREQ (1<<10) -+#define S3C2410_SDIDSTA_SDIOIRQDETECT (1<<9) -+#define S3C2410_SDIDSTA_FIFOFAIL (1<<8) /* reserved on 2440 */ -+#define S3C2410_SDIDSTA_CRCFAIL (1<<7) -+#define S3C2410_SDIDSTA_RXCRCFAIL (1<<6) -+#define S3C2410_SDIDSTA_DATATIMEOUT (1<<5) -+#define S3C2410_SDIDSTA_XFERFINISH (1<<4) -+#define S3C2410_SDIDSTA_BUSYFINISH (1<<3) -+#define S3C2410_SDIDSTA_SBITERR (1<<2) /* reserved on 2410a/2440 */ -+#define S3C2410_SDIDSTA_TXDATAON (1<<1) -+#define S3C2410_SDIDSTA_RXDATAON (1<<0) -+ -+#define S3C2440_SDIFSTA_FIFORESET (1<<16) -+#define S3C2440_SDIFSTA_FIFOFAIL (3<<14) /* 3 is correct (2 bits) */ -+#define S3C2410_SDIFSTA_TFDET (1<<13) -+#define S3C2410_SDIFSTA_RFDET (1<<12) -+#define S3C2410_SDIFSTA_TFHALF (1<<11) -+#define S3C2410_SDIFSTA_TFEMPTY (1<<10) -+#define S3C2410_SDIFSTA_RFLAST (1<<9) -+#define S3C2410_SDIFSTA_RFFULL (1<<8) -+#define S3C2410_SDIFSTA_RFHALF (1<<7) -+#define S3C2410_SDIFSTA_COUNTMASK (0x7f) -+ -+#define S3C2410_SDIIMSK_RESPONSECRC (1<<17) -+#define S3C2410_SDIIMSK_CMDSENT (1<<16) -+#define S3C2410_SDIIMSK_CMDTIMEOUT (1<<15) -+#define S3C2410_SDIIMSK_RESPONSEND (1<<14) -+#define S3C2410_SDIIMSK_READWAIT (1<<13) -+#define S3C2410_SDIIMSK_SDIOIRQ (1<<12) -+#define S3C2410_SDIIMSK_FIFOFAIL (1<<11) -+#define S3C2410_SDIIMSK_CRCSTATUS (1<<10) -+#define S3C2410_SDIIMSK_DATACRC (1<<9) -+#define S3C2410_SDIIMSK_DATATIMEOUT (1<<8) -+#define S3C2410_SDIIMSK_DATAFINISH (1<<7) -+#define S3C2410_SDIIMSK_BUSYFINISH (1<<6) -+#define S3C2410_SDIIMSK_SBITERR (1<<5) /* reserved 2440/2410a */ -+#define S3C2410_SDIIMSK_TXFIFOHALF (1<<4) -+#define S3C2410_SDIIMSK_TXFIFOEMPTY (1<<3) -+#define S3C2410_SDIIMSK_RXFIFOLAST (1<<2) -+#define S3C2410_SDIIMSK_RXFIFOFULL (1<<1) -+#define S3C2410_SDIIMSK_RXFIFOHALF (1<<0) -+ -+#endif /* __ASM_ARM_REGS_SDI */ -Index: u-boot/include/s3c24x0.h -=================================================================== ---- u-boot.orig/include/s3c24x0.h -+++ u-boot/include/s3c24x0.h -@@ -637,13 +637,7 @@ - S3C24X0_REG32 SDIDCNT; - S3C24X0_REG32 SDIDSTA; - S3C24X0_REG32 SDIFSTA; --#ifdef __BIG_ENDIAN -- S3C24X0_REG8 res[3]; -- S3C24X0_REG8 SDIDAT; --#else -- S3C24X0_REG8 SDIDAT; -- S3C24X0_REG8 res[3]; --#endif -+ S3C24X0_REG32 SDIDAT; - S3C24X0_REG32 SDIIMSK; - } /*__attribute__((__packed__))*/ S3C2410_SDI; - -@@ -1123,11 +1117,7 @@ - #define rSDIDatCnt (*(volatile unsigned *)0x5A000030) - #define rSDIDatSta (*(volatile unsigned *)0x5A000034) - #define rSDIFSTA (*(volatile unsigned *)0x5A000038) --#ifdef __BIG_ENDIAN --#define rSDIDAT (*(volatile unsigned char *)0x5A00003F) --#else --#define rSDIDAT (*(volatile unsigned char *)0x5A00003C) --#endif -+#define rSDIDAT (*(volatile unsigned *)0x5A00003C) - #define rSDIIntMsk (*(volatile unsigned *)0x5A000040) - - #endif |