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-rw-r--r--drivers/mmc/omap3_mmc.c68
-rw-r--r--drivers/mmc/omap3_mmc.h9
-rw-r--r--drivers/mmc/s5p_mmc.c36
3 files changed, 45 insertions, 68 deletions
diff --git a/drivers/mmc/omap3_mmc.c b/drivers/mmc/omap3_mmc.c
index 9506cca2181..15d41e55bd1 100644
--- a/drivers/mmc/omap3_mmc.c
+++ b/drivers/mmc/omap3_mmc.c
@@ -33,7 +33,7 @@
#include "omap3_mmc.h"
-const unsigned short mmc_transspeed_val[15][4] = {
+static const unsigned short mmc_transspeed_val[15][4] = {
{CLKD(10, 1), CLKD(10, 10), CLKD(10, 100), CLKD(10, 1000)},
{CLKD(12, 1), CLKD(12, 10), CLKD(12, 100), CLKD(12, 1000)},
{CLKD(13, 1), CLKD(13, 10), CLKD(13, 100), CLKD(13, 1000)},
@@ -51,7 +51,7 @@ const unsigned short mmc_transspeed_val[15][4] = {
{CLKD(80, 1), CLKD(80, 10), CLKD(80, 100), CLKD(80, 1000)}
};
-mmc_card_data cur_card_data;
+static mmc_card_data cur_card_data;
static block_dev_desc_t mmc_blk_dev;
static hsmmc_t *mmc_base = (hsmmc_t *)OMAP_HSMMC1_BASE;
@@ -80,7 +80,7 @@ block_dev_desc_t *mmc_get_dev(int dev)
return (block_dev_desc_t *) &mmc_blk_dev;
}
-unsigned char mmc_board_init(void)
+static unsigned char mmc_board_init(void)
{
#if defined(CONFIG_TWL4030_POWER)
twl4030_power_mmc_init();
@@ -114,7 +114,7 @@ unsigned char mmc_board_init(void)
return 1;
}
-void mmc_init_stream(void)
+static void mmc_init_stream(void)
{
writel(readl(&mmc_base->con) | INIT_INITSTREAM, &mmc_base->con);
@@ -129,7 +129,7 @@ void mmc_init_stream(void)
writel(readl(&mmc_base->con) & ~INIT_INITSTREAM, &mmc_base->con);
}
-unsigned char mmc_clock_config(unsigned int iclk, unsigned short clk_div)
+static unsigned char mmc_clock_config(unsigned int iclk, unsigned short clk_div)
{
unsigned int val;
@@ -158,7 +158,7 @@ unsigned char mmc_clock_config(unsigned int iclk, unsigned short clk_div)
return 1;
}
-unsigned char mmc_init_setup(void)
+static unsigned char mmc_init_setup(void)
{
unsigned int reg_val;
@@ -192,7 +192,7 @@ unsigned char mmc_init_setup(void)
return 1;
}
-unsigned char mmc_send_cmd(unsigned int cmd, unsigned int arg,
+static unsigned char mmc_send_cmd(unsigned int cmd, unsigned int arg,
unsigned int *response)
{
unsigned int mmc_stat;
@@ -228,7 +228,7 @@ unsigned char mmc_send_cmd(unsigned int cmd, unsigned int arg,
return 1;
}
-unsigned char mmc_read_data(unsigned int *output_buf)
+static unsigned char mmc_read_data(unsigned int *output_buf)
{
unsigned int mmc_stat;
unsigned int read_count = 0;
@@ -269,7 +269,7 @@ unsigned char mmc_read_data(unsigned int *output_buf)
return 1;
}
-unsigned char mmc_detect_card(mmc_card_data *mmc_card_cur)
+static unsigned char mmc_detect_card(mmc_card_data *mmc_card_cur)
{
unsigned char err;
unsigned int argument = 0;
@@ -380,7 +380,7 @@ unsigned char mmc_detect_card(mmc_card_data *mmc_card_cur)
return 1;
}
-unsigned char mmc_read_cardsize(mmc_card_data *mmc_dev_data,
+static unsigned char mmc_read_cardsize(mmc_card_data *mmc_dev_data,
mmc_csd_reg_t *cur_csd)
{
mmc_extended_csd_reg_t ext_csd;
@@ -434,45 +434,48 @@ unsigned char mmc_read_cardsize(mmc_card_data *mmc_dev_data,
return 1;
}
-unsigned char omap_mmc_read_sect(unsigned int start_sec, unsigned int num_bytes,
- mmc_card_data *mmc_c,
- unsigned long *output_buf)
+static unsigned long mmc_bread(int dev_num, unsigned long blknr,
+ lbaint_t blkcnt, void *dst)
{
unsigned char err;
unsigned int argument;
unsigned int resp[4];
- unsigned int num_sec_val =
- (num_bytes + (MMCSD_SECTOR_SIZE - 1)) / MMCSD_SECTOR_SIZE;
+ unsigned int *output_buf = dst;
unsigned int sec_inc_val;
+ lbaint_t i;
- if (num_sec_val == 0)
- return 1;
+ if (blkcnt == 0)
+ return 0;
- if (mmc_c->mode == SECTOR_MODE) {
- argument = start_sec;
+ if (cur_card_data.mode == SECTOR_MODE) {
+ argument = blknr;
sec_inc_val = 1;
} else {
- argument = start_sec * MMCSD_SECTOR_SIZE;
+ argument = blknr * MMCSD_SECTOR_SIZE;
sec_inc_val = MMCSD_SECTOR_SIZE;
}
- while (num_sec_val) {
+ for (i = 0; i < blkcnt; i++) {
err = mmc_send_cmd(MMC_CMD17, argument, resp);
- if (err != 1)
- return err;
+ if (err != 1) {
+ printf("mmc: CMD17 failed, status = %08x\n", err);
+ break;
+ }
- err = mmc_read_data((unsigned int *) output_buf);
- if (err != 1)
- return err;
+ err = mmc_read_data(output_buf);
+ if (err != 1) {
+ printf("mmc: read failed, status = %08x\n", err);
+ break;
+ }
output_buf += (MMCSD_SECTOR_SIZE / 4);
argument += sec_inc_val;
- num_sec_val--;
}
- return 1;
+
+ return i;
}
-unsigned char configure_mmc(mmc_card_data *mmc_card_cur)
+static unsigned char configure_mmc(mmc_card_data *mmc_card_cur)
{
unsigned char ret_val;
unsigned int argument;
@@ -541,13 +544,6 @@ unsigned char configure_mmc(mmc_card_data *mmc_card_cur)
return 1;
}
-unsigned long mmc_bread(int dev_num, unsigned long blknr, lbaint_t blkcnt,
- void *dst)
-{
- omap_mmc_read_sect(blknr, (blkcnt * MMCSD_SECTOR_SIZE), &cur_card_data,
- (unsigned long *) dst);
- return 1;
-}
int mmc_legacy_init(int dev)
{
diff --git a/drivers/mmc/omap3_mmc.h b/drivers/mmc/omap3_mmc.h
index cbb3dc3a3a6..e4d263c8776 100644
--- a/drivers/mmc/omap3_mmc.h
+++ b/drivers/mmc/omap3_mmc.h
@@ -230,13 +230,4 @@ typedef union {
mmc_csd_reg_t Card_CSD;
} mmc_resp_t;
-extern mmc_card_data mmc_dev;
-
-unsigned char mmc_lowlevel_init(void);
-unsigned char mmc_send_command(unsigned int cmd, unsigned int arg,
- unsigned int *response);
-unsigned char mmc_setup_clock(unsigned int iclk, unsigned short clkd);
-unsigned char mmc_set_opendrain(unsigned char state);
-unsigned char mmc_read_data(unsigned int *output_buf);
-
#endif /* MMC_H */
diff --git a/drivers/mmc/s5p_mmc.c b/drivers/mmc/s5p_mmc.c
index 669b1d0d2f9..1fd425cbb67 100644
--- a/drivers/mmc/s5p_mmc.c
+++ b/drivers/mmc/s5p_mmc.c
@@ -23,12 +23,6 @@
#include <asm/io.h>
#include <asm/arch/mmc.h>
-#ifdef DEBUG_S5P_HSMMC
-#define dbg(x...) printf(x)
-#else
-#define dbg(x...) do { } while (0)
-#endif
-
/* support 4 mmc hosts */
struct mmc mmc_dev[4];
struct mmc_host mmc_host[4];
@@ -36,18 +30,14 @@ struct mmc_host mmc_host[4];
static inline struct s5p_mmc *s5p_get_base_mmc(int dev_index)
{
unsigned long offset = dev_index * sizeof(struct s5p_mmc);
-
- if (cpu_is_s5pc100())
- return (struct s5p_mmc *)(S5PC100_MMC_BASE + offset);
- else
- return (struct s5p_mmc *)(S5PC110_MMC_BASE + offset);
+ return (struct s5p_mmc *)(samsung_get_base_mmc() + offset);
}
static void mmc_prepare_data(struct mmc_host *host, struct mmc_data *data)
{
unsigned char ctrl;
- dbg("data->dest: %08x\n", (u32)data->dest);
+ debug("data->dest: %08x\n", (u32)data->dest);
writel((u32)data->dest, &host->reg->sysad);
/*
* DMASEL[4:3]
@@ -128,7 +118,7 @@ static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
if (data)
mmc_prepare_data(host, data);
- dbg("cmd->arg: %08x\n", cmd->cmdarg);
+ debug("cmd->arg: %08x\n", cmd->cmdarg);
writel(cmd->cmdarg, &host->reg->argument);
if (data)
@@ -165,7 +155,7 @@ static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
if (data)
flags |= (1 << 5);
- dbg("cmd: %d\n", cmd->cmdidx);
+ debug("cmd: %d\n", cmd->cmdidx);
writew((cmd->cmdidx << 8) | flags, &host->reg->cmdreg);
@@ -186,11 +176,11 @@ static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
if (mask & (1 << 16)) {
/* Timeout Error */
- dbg("timeout: %08x cmd %d\n", mask, cmd->cmdidx);
+ debug("timeout: %08x cmd %d\n", mask, cmd->cmdidx);
return TIMEOUT;
} else if (mask & (1 << 15)) {
/* Error Interrupt */
- dbg("error: %08x cmd %d\n", mask, cmd->cmdidx);
+ debug("error: %08x cmd %d\n", mask, cmd->cmdidx);
return -1;
}
@@ -206,7 +196,7 @@ static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
cmd->response[i] |=
readb(offset - 1);
}
- dbg("cmd->resp[%d]: %08x\n",
+ debug("cmd->resp[%d]: %08x\n",
i, cmd->response[i]);
}
} else if (cmd->resp_type & MMC_RSP_BUSY) {
@@ -223,10 +213,10 @@ static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
}
cmd->response[0] = readl(&host->reg->rspreg0);
- dbg("cmd->resp[0]: %08x\n", cmd->response[0]);
+ debug("cmd->resp[0]: %08x\n", cmd->response[0]);
} else {
cmd->response[0] = readl(&host->reg->rspreg0);
- dbg("cmd->resp[0]: %08x\n", cmd->response[0]);
+ debug("cmd->resp[0]: %08x\n", cmd->response[0]);
}
}
@@ -242,11 +232,11 @@ static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
return -1;
} else if (mask & (1 << 3)) {
/* DMA Interrupt */
- dbg("DMA end\n");
+ debug("DMA end\n");
break;
} else if (mask & (1 << 1)) {
/* Transfer Complete */
- dbg("r/w is done\n");
+ debug("r/w is done\n");
break;
}
}
@@ -288,7 +278,7 @@ static void mmc_change_clock(struct mmc_host *host, uint clock)
div = 2;
else
div = 1;
- dbg("div: %d\n", div);
+ debug("div: %d\n", div);
div >>= 1;
/*
@@ -325,7 +315,7 @@ static void mmc_set_ios(struct mmc *mmc)
unsigned char ctrl;
unsigned long val;
- dbg("set_ios: bus_width: %x, clock: %d\n", mmc->bus_width, mmc->clock);
+ debug("bus_width: %x, clock: %d\n", mmc->bus_width, mmc->clock);
/*
* SELCLKPADDS[17:16]
generated by cgit v1.2.3 (git 2.0.4) at 2025-10-11 01:11:20 +0000