mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-24 05:34:36 +02:00
move mmc files to drivers/mmc/
move lcm files to drivers/video/ cleanup jz_mmc output, make it more readable. Signed-off-by: Xiangfu Liu <xiangfu@sharism.cc>
This commit is contained in:
Xiangfu Liu
parent
d1f331bc79
commit
d2f389bd2b
@ -29,10 +29,6 @@ START = start.o
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SOBJS-y =
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COBJS-y = cpu.o interrupts.o jz4740.o jz_serial.o
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COBJS-y += jz_mmc.o
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COBJS-$(CONFIG_NANONOTE) += nanonote_gpm940b0.o
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COBJS-$(CONFIG_SAKC) += nanonote_gpm940b0.o
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SRCS := $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
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OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
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START := $(addprefix $(obj),$(START))
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@ -29,6 +29,8 @@
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#include <asm/jz4740.h>
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#include "jz_mmc.h"
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#define debug(...) ;
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#define CFG_MMC_BASE 0x80600000
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static int sd2_0 = 0;
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@ -88,11 +90,10 @@ block_dev_desc_t * mmc_get_dev(int dev)
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/*
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* FIXME needs to read cid and csd info to determine block size
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v * and other parameters
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* and other parameters
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*/
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static uchar mmc_buf[MMC_BLOCK_SIZE];
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static uchar mmc_buf[1024];
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static int mmc_ready = 0;
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static struct mmc_csd mmc_csd;
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static int use_4bit; /* Use 4-bit data bus */
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/*
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* MMC Events
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@ -364,9 +365,8 @@ int jz_mmc_exec_cmd(struct mmc_request *request)
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if (request->arg == 0x2) {
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printf("Use 4-bit bus width\n");
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use_4bit = 1;
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}
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else {
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printf("Use 1-bit bus width\n");
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} else {
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printf("Use 1-bit bus width\n");
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use_4bit = 0;
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}
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}
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@ -554,29 +554,28 @@ int mmc_block_read(u8 *dst, ulong src, ulong len)
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struct mmc_request request;
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struct mmc_response_r1 r1;
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int retval;
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int retval = 0;
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if (len == 0)
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goto exit;
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if (len == 0) {
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return 0;
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}
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mmc_simple_cmd(&request, MMC_CMD_SEND_STATUS, mmcinfo.rca, RESPONSE_R1);
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retval = mmc_unpack_r1(&request, &r1, 0);
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if (retval && (retval != MMC_ERROR_STATE_MISMATCH)) {
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return retval;
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}
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if (retval && (retval != MMC_ERROR_STATE_MISMATCH))
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goto exit;
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mmc_simple_cmd(&request, MMC_CMD_SET_BLOCKLEN, len, RESPONSE_R1);
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if ((retval = mmc_unpack_r1(&request, &r1, 0))) {
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return retval;
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}
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if ((retval = mmc_unpack_r1(&request, &r1, 0)))
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goto exit;
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if (sd2_0)
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src /= len;
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mmc_send_cmd(&request, MMC_CMD_READ_SINGLE_BLOCK, src, 1,len, RESPONSE_R1, dst);
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if ((retval = mmc_unpack_r1(&request, &r1, 0))) {
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return retval;
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}
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if ((retval = mmc_unpack_r1(&request, &r1, 0)))
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goto exit;
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exit:
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return retval;
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}
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@ -595,14 +594,15 @@ int xburst_mmc_read(u64 src, uchar *dst, int size)
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}
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if (!mmc_ready) {
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printf("MMC card is not ready\n");
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printf("Please initial the MMC first\n");
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return -1;
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}
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mmc_block_size = MMC_BLOCK_SIZE;
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debug("---- start %s ---- \n", __func__);
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mmc_block_size = mmcinfo.block_len;
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mmc_block_address = ~(mmc_block_size - 1);
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//src -= CFG_MMC_BASE;
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end = src + size;
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part_start = ~mmc_block_address & src;
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part_end = ~mmc_block_address & end;
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@ -610,30 +610,35 @@ int xburst_mmc_read(u64 src, uchar *dst, int size)
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aligned_end = mmc_block_address & end;
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/* all block aligned accesses */
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debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
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src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
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src, (ulong)dst, end, part_start, part_end, aligned_start,
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aligned_end);
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if (part_start) {
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part_len = mmc_block_size - part_start;
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debug("ps src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
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src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
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src, (ulong) dst, end, part_start, part_end, aligned_start,
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aligned_end);
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if ((mmc_block_read(mmc_buf, aligned_start, mmc_block_size)) < 0) {
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return -1;
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}
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memcpy(dst, mmc_buf+part_start, part_len);
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memcpy(dst, mmc_buf + part_start, part_len);
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dst += part_len;
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src += part_len;
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}
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debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
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src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
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for (; src < aligned_end; src += mmc_block_size, dst += mmc_block_size) {
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debug("al src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
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debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
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src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
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if ((mmc_block_read((uchar *)(dst), src, mmc_block_size)) < 0) {
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return -1;
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}
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}
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debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
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src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
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src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
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if (part_end && src < end) {
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if ((mmc_block_read(mmc_buf, aligned_end, mmc_block_size)) < 0) {
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@ -641,8 +646,9 @@ int xburst_mmc_read(u64 src, uchar *dst, int size)
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}
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memcpy(dst, mmc_buf, part_end);
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}
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return 0;
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debug("---- end %s ---- \n", __func__);
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return 0;
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}
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int mmc_write(uchar *src, ulong dst, int size)
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@ -659,7 +665,7 @@ int mmc_write(uchar *src, ulong dst, int size)
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return -1;
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}
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mmc_block_size = MMC_BLOCK_SIZE;
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mmc_block_size = mmcinfo.block_len;
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mmc_block_address = ~(mmc_block_size - 1);
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dst -= CFG_MMC_BASE;
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@ -713,10 +719,9 @@ int mmc_write(uchar *src, ulong dst, int size)
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ulong mmc_bread(int dev_num, ulong blknr, ulong blkcnt, ulong *dst)
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{
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ulong src;
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int mmc_block_size = MMC_BLOCK_SIZE;
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int mmc_block_size = mmcinfo.block_len;
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ulong src = blknr * mmc_block_size ;//+ CFG_MMC_BASE;
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src = blknr * mmc_block_size ;//+ CFG_MMC_BASE;
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xburst_mmc_read(src, (uchar *)dst, blkcnt*mmc_block_size);
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return blkcnt;
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}
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@ -767,6 +772,20 @@ static void mmc_configure_card(void)
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mmcinfo.block_len = 1 << mmcinfo.csd.read_bl_len;
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mmc_dev.if_type = IF_TYPE_SD;
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mmc_dev.part_type = PART_TYPE_DOS;
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mmc_dev.dev = 0;
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mmc_dev.lun = 0;
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mmc_dev.type = 0;
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mmc_dev.blksz = mmcinfo.block_len;
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mmc_dev.lba = mmcinfo.block_num;
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mmc_dev.removable = 0;
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printf("%s Detected: %lu blocks of %lu bytes\n",
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sd2_0 == 1 ? "SDHC" : "SD",
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mmc_dev.lba,
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mmc_dev.blksz);
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/* Fix the clock rate */
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rate = mmc_tran_speed(mmcinfo.csd.tran_speed);
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if (rate < MMC_CLOCK_SLOW)
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@ -846,22 +865,20 @@ static int mmc_init_card_state(struct mmc_request *request)
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case SD_CMD_APP_SEND_OP_COND:
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retval = mmc_unpack_r3(request, &r3);
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if (retval) {
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/* Try MMC card */
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mmc_simple_cmd(request, SD_CMD_APP_SEND_OP_COND, MMC_OCR_ARG, RESPONSE_R3);
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break;
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debug("%s: try MMC card\n", __func__);
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mmc_simple_cmd(request, SD_CMD_APP_SEND_OP_COND, MMC_OCR_ARG, RESPONSE_R3);
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break;
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}
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debug("%s: read ocr value = 0x%08x\n", __func__, r3.ocr);
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if(!(r3.ocr & MMC_CARD_BUSY || ocr == 0)){
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udelay(10000);
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udelay(50000);
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mmc_simple_cmd(request, MMC_CMD_APP_CMD, 0, RESPONSE_R1);
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}
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else {
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/* Set the data bus width to 4 bits */
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mmcinfo.sd = 1; /* SD Card ready */
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mmcinfo.state = CARD_STATE_READY;
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mmc_simple_cmd(request, MMC_CMD_ALL_SEND_CID, 0, RESPONSE_R2_CID);
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} else {
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mmcinfo.sd = 1; /* SD Card ready */
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mmcinfo.state = CARD_STATE_READY;
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mmc_simple_cmd(request, MMC_CMD_ALL_SEND_CID, 0, RESPONSE_R2_CID);
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}
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break;
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@ -921,13 +938,7 @@ static int mmc_init_card_state(struct mmc_request *request)
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case MMC_CMD_SEND_CSD:
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retval = mmc_unpack_csd(request, &mmcinfo.csd);
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struct mmc_csd *csd = (struct mmc_csd *)retval;
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memcpy(&mmc_csd, csd, sizeof(csd));
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mmc_ready = 1;
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printf("MMC card is ready\n");
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/* FIXME add verbose printout for csd */
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mmc_ready = 1;
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/*FIXME:ignore CRC error for CMD2/CMD9/CMD10 */
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if (retval && (retval != MMC_ERROR_CRC)) {
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debug("%s: unable to SEND_CSD error=%d (%s)\n",
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@ -1082,14 +1093,18 @@ int mmc_unpack_csd(struct mmc_request *request, struct mmc_csd *csd)
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if (request->result)
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return request->result;
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csd->csd_structure = (buf[1] & 0xc0) >> 6;
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if (buf[0] != 0x3f)
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return MMC_ERROR_HEADER_MISMATCH;
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csd->csd_structure = (buf[1] & 0xc0) >> 6;
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if (csd->csd_structure)
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sd2_0 = 1;
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else
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sd2_0 = 0;
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switch (csd->csd_structure) {
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case 0 :
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case 0 :/* Version 1.01-1.10
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* Version 2.00/Standard Capacity */
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csd->taac = buf[2];
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csd->nsac = buf[3];
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csd->tran_speed = buf[4];
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@ -1135,7 +1150,7 @@ int mmc_unpack_csd(struct mmc_request *request, struct mmc_csd *csd)
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csd->file_format = (buf[15] & 0x0c) >> 2;
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csd->ecc = buf[15] & 0x03;
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break;
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case 1 :
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case 1 : /* Version 2.00/High Capacity */
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csd->taac = 0;
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csd->nsac = 0;
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csd->tran_speed = buf[4];
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@ -1164,23 +1179,6 @@ int mmc_unpack_csd(struct mmc_request *request, struct mmc_csd *csd)
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csd->ecc = buf[15] & 0x03;
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}
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mmc_dev.if_type = IF_TYPE_SD;
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mmc_dev.part_type = PART_TYPE_DOS;
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mmc_dev.dev = 0;
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mmc_dev.lun = 0;
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mmc_dev.type = 0;
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mmc_dev.blksz = 512;
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mmc_dev.lba = (1 + csd->c_size) << 10;
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mmc_dev.removable = 0;
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printf("SD%s Detected: %lu blocks of %lu bytes (%luMB)\n",
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sd2_0 == 1 ? "HC" : " ",
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mmc_dev.lba,
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mmc_dev.blksz,
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mmc_dev.lba * mmc_dev.blksz / (1024 * 1024));
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if (buf[0] != 0x3f) return MMC_ERROR_HEADER_MISMATCH;
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return 0;
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}
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@ -1259,30 +1257,26 @@ int mmc_unpack_cid(struct mmc_request *request, struct mmc_cid *cid)
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cid->mid = buf[1];
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cid->oid = PARSE_U16(buf,2);
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for (i = 0 ; i < 6 ; i++)
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for (i = 0 ; i < 5 ; i++)
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cid->pnm[i] = buf[4+i];
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cid->pnm[6] = 0;
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cid->prv = buf[10];
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cid->psn = PARSE_U32(buf,11);
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cid->psn = PARSE_U32(buf,10);
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cid->mdt = buf[15];
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printf("CID info:\n"
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" mid=%d\n"
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" oid=%d\n"
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" pnm=%s\n"
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" prv=%d.%d\n"
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" psn=%08x\n"
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" mdt=%d/%d\n",
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printf("Man %02x OEM 0x%04x \"%s\" %d.%d 0x%08x "
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"Date %02u/%04u\n",
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cid->mid,
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cid->oid,
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cid->pnm,
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cid->prv >> 4,
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cid->prv & 0xf,
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cid->psn,
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cid->mdt >> 4,
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(cid->mdt & 0xf) + 1997);
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cid->mdt & 0xf,
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(cid->mdt >> 4) + 2000);
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if (buf[0] != 0x3f) return MMC_ERROR_HEADER_MISMATCH;
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if (buf[0] != 0x3f)
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return MMC_ERROR_HEADER_MISMATCH;
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return 0;
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}
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@ -14,7 +14,6 @@
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#define __MMC_JZMMC_H__
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#define MMC_DEBUG_LEVEL 0 /* Enable Debug: 0 - no debug */
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#define MMC_BLOCK_SIZE 512 /* MMC/SD Block Size */
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#define ID_TO_RCA(x) ((x)+1)
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#define MMC_OCR_ARG 0x00ff8000 /* Argument of OCR */
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@ -17,15 +17,17 @@
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#define CONFIG_JzRISC 1 /* JzRISC core */
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#define CONFIG_JZSOC 1 /* Jz SoC */
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#define CONFIG_JZ4740 1 /* Jz4740 SoC */
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#define CONFIG_NANONOTE 1
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#define CONFIG_NAND_JZ4740
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#define CONFIG_JZ4740_MMC
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#define CONFIG_NANONOTE
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#define BOOT_FROM_SDCARD 1
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#define BOOT_WITH_ENABLE_UART (1 << 1) /* Vaule for global_data.h gd->boot_option */
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#define CONFIG_LCD 1 /* LCD support */
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#define LCD_BPP LCD_COLOR32 /*5:18,24,32 bits per pixel */
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#define CONFIG_SYS_WHITE_ON_BLACK 1
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#define CONFIG_SYS_WHITE_ON_BLACK
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#define CONFIG_VIDEO_GPM940B0
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#define CONFIG_SYS_CPU_SPEED 336000000 /* CPU clock: 336 MHz */
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#define CONFIG_SYS_EXTAL 12000000 /* EXTAL freq: 12 MHz */
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@ -219,6 +219,18 @@ index f7e7c1c..c64979f 100644
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debug ("### main_loop: bootcmd=\"%s\"\n", s ? s : "<UNDEFINED>");
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diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile
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index 6fa04b8..b08a800 100644
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--- a/drivers/mmc/Makefile
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+++ b/drivers/mmc/Makefile
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@@ -32,6 +32,7 @@ COBJS-$(CONFIG_OMAP3_MMC) += omap3_mmc.o
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COBJS-$(CONFIG_FSL_ESDHC) += fsl_esdhc.o
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COBJS-$(CONFIG_MXC_MMC) += mxcmmc.o
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COBJS-$(CONFIG_PXA_MMC) += pxa_mmc.o
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+COBJS-$(CONFIG_JZ4740_MMC) += jz_mmc.o
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COBJS := $(COBJS-y)
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SRCS := $(COBJS:.o=.c)
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diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile
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index 28f27da..427d963 100644
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--- a/drivers/mtd/nand/Makefile
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@ -231,6 +243,18 @@ index 28f27da..427d963 100644
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endif
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COBJS := $(COBJS-y)
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diff --git a/drivers/video/Makefile b/drivers/video/Makefile
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index 7d84fc7..39f981d 100644
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--- a/drivers/video/Makefile
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+++ b/drivers/video/Makefile
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@@ -38,6 +38,7 @@ COBJS-$(CONFIG_SED156X) += sed156x.o
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COBJS-$(CONFIG_VIDEO_SM501) += sm501.o
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COBJS-$(CONFIG_VIDEO_SMI_LYNXEM) += smiLynxEM.o videomodes.o
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COBJS-$(CONFIG_VIDEO_VCXK) += bus_vcxk.o
|
||||
+COBJS-$(CONFIG_VIDEO_GPM940B0) += nanonote_gpm940b0.o
|
||||
|
||||
COBJS := $(COBJS-y)
|
||||
SRCS := $(COBJS:.o=.c)
|
||||
diff --git a/examples/standalone/mips.lds b/examples/standalone/mips.lds
|
||||
index 717b201..d4a45f8 100644
|
||||
--- a/examples/standalone/mips.lds
|
||||
|
||||
Loading…
Reference in New Issue
Block a user