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-rw-r--r--drivers/mmc/arm_pl180_mmci.c2
-rw-r--r--drivers/mmc/bcm2835_sdhost.c2
-rw-r--r--drivers/mmc/gen_atmel_mci.c2
-rw-r--r--drivers/mmc/mmc-uclass.c2
-rw-r--r--drivers/mmc/rockchip_dw_mmc.c2
-rw-r--r--drivers/mmc/rockchip_sdhci.c1
-rw-r--r--drivers/mmc/sandbox_mmc.c2
-rw-r--r--drivers/mmc/stm32_sdmmc2.c2
-rw-r--r--drivers/mmc/sunxi_mmc.c35
-rw-r--r--drivers/mmc/tegra_mmc.c2
10 files changed, 20 insertions, 32 deletions
diff --git a/drivers/mmc/arm_pl180_mmci.c b/drivers/mmc/arm_pl180_mmci.c
index 89a7c19242..8664a373a1 100644
--- a/drivers/mmc/arm_pl180_mmci.c
+++ b/drivers/mmc/arm_pl180_mmci.c
@@ -25,8 +25,6 @@
#ifdef CONFIG_DM_MMC
#include <dm.h>
-DECLARE_GLOBAL_DATA_PTR;
-
#define MMC_CLOCK_MAX 48000000
#define MMC_CLOCK_MIN 400000
diff --git a/drivers/mmc/bcm2835_sdhost.c b/drivers/mmc/bcm2835_sdhost.c
index bccd182e50..752c660ea7 100644
--- a/drivers/mmc/bcm2835_sdhost.c
+++ b/drivers/mmc/bcm2835_sdhost.c
@@ -44,8 +44,6 @@
#include <mach/gpio.h>
#include <power/regulator.h>
-DECLARE_GLOBAL_DATA_PTR;
-
#define msleep(a) udelay(a * 1000)
#define SDCMD 0x00 /* Command to SD card - 16 R/W */
diff --git a/drivers/mmc/gen_atmel_mci.c b/drivers/mmc/gen_atmel_mci.c
index 1c108b5470..186b3d7dbf 100644
--- a/drivers/mmc/gen_atmel_mci.c
+++ b/drivers/mmc/gen_atmel_mci.c
@@ -22,8 +22,6 @@
#include <asm/arch/hardware.h>
#include "atmel_mci.h"
-DECLARE_GLOBAL_DATA_PTR;
-
#ifndef CONFIG_SYS_MMC_CLK_OD
# define CONFIG_SYS_MMC_CLK_OD 150000
#endif
diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c
index a3536b15ae..0481e276c0 100644
--- a/drivers/mmc/mmc-uclass.c
+++ b/drivers/mmc/mmc-uclass.c
@@ -12,8 +12,6 @@
#include <dm/lists.h>
#include "mmc_private.h"
-DECLARE_GLOBAL_DATA_PTR;
-
int dm_mmc_send_cmd(struct udevice *dev, struct mmc_cmd *cmd,
struct mmc_data *data)
{
diff --git a/drivers/mmc/rockchip_dw_mmc.c b/drivers/mmc/rockchip_dw_mmc.c
index 807dc9e72f..4ba1436159 100644
--- a/drivers/mmc/rockchip_dw_mmc.c
+++ b/drivers/mmc/rockchip_dw_mmc.c
@@ -18,8 +18,6 @@
#include <asm/arch/periph.h>
#include <linux/err.h>
-DECLARE_GLOBAL_DATA_PTR;
-
struct rockchip_mmc_plat {
#if CONFIG_IS_ENABLED(OF_PLATDATA)
struct dtd_rockchip_rk3288_dw_mshc dtplat;
diff --git a/drivers/mmc/rockchip_sdhci.c b/drivers/mmc/rockchip_sdhci.c
index ab89be4764..8868f341f3 100644
--- a/drivers/mmc/rockchip_sdhci.c
+++ b/drivers/mmc/rockchip_sdhci.c
@@ -15,7 +15,6 @@
#include <sdhci.h>
#include <clk.h>
-DECLARE_GLOBAL_DATA_PTR;
/* 400KHz is max freq for card ID etc. Use that as min */
#define EMMC_MIN_FREQ 400000
diff --git a/drivers/mmc/sandbox_mmc.c b/drivers/mmc/sandbox_mmc.c
index 8a5d256c11..0945beb368 100644
--- a/drivers/mmc/sandbox_mmc.c
+++ b/drivers/mmc/sandbox_mmc.c
@@ -12,8 +12,6 @@
#include <mmc.h>
#include <asm/test.h>
-DECLARE_GLOBAL_DATA_PTR;
-
struct sandbox_mmc_plat {
struct mmc_config cfg;
struct mmc mmc;
diff --git a/drivers/mmc/stm32_sdmmc2.c b/drivers/mmc/stm32_sdmmc2.c
index f5b21dd097..47afa263ea 100644
--- a/drivers/mmc/stm32_sdmmc2.c
+++ b/drivers/mmc/stm32_sdmmc2.c
@@ -189,8 +189,6 @@ struct stm32_sdmmc2_ctx {
#define SDMMC_CMD_TIMEOUT 0xFFFFFFFF
-DECLARE_GLOBAL_DATA_PTR;
-
static void stm32_sdmmc2_start_data(struct stm32_sdmmc2_priv *priv,
struct mmc_data *data,
struct stm32_sdmmc2_ctx *ctx)
diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c
index df6f32850e..5292f2d3cc 100644
--- a/drivers/mmc/sunxi_mmc.c
+++ b/drivers/mmc/sunxi_mmc.c
@@ -147,19 +147,19 @@ static int mmc_set_mod_clk(struct sunxi_mmc_priv *priv, unsigned int hz)
oclk_dly = 0;
sclk_dly = 5;
#ifdef CONFIG_MACH_SUN9I
- } else if (hz <= 50000000) {
+ } else if (hz <= 52000000) {
oclk_dly = 5;
sclk_dly = 4;
} else {
- /* hz > 50000000 */
+ /* hz > 52000000 */
oclk_dly = 2;
sclk_dly = 4;
#else
- } else if (hz <= 50000000) {
+ } else if (hz <= 52000000) {
oclk_dly = 3;
sclk_dly = 4;
} else {
- /* hz > 50000000 */
+ /* hz > 52000000 */
oclk_dly = 1;
sclk_dly = 4;
#endif
@@ -188,15 +188,16 @@ static int mmc_update_clk(struct sunxi_mmc_priv *priv)
{
unsigned int cmd;
unsigned timeout_msecs = 2000;
+ unsigned long start = get_timer(0);
cmd = SUNXI_MMC_CMD_START |
SUNXI_MMC_CMD_UPCLK_ONLY |
SUNXI_MMC_CMD_WAIT_PRE_OVER;
+
writel(cmd, &priv->reg->cmd);
while (readl(&priv->reg->cmd) & SUNXI_MMC_CMD_START) {
- if (!timeout_msecs--)
+ if (get_timer(start) > timeout_msecs)
return -1;
- udelay(1000);
}
/* clock update sets various irq status bits, clear these */
@@ -277,18 +278,21 @@ static int mmc_trans_data_by_cpu(struct sunxi_mmc_priv *priv, struct mmc *mmc,
unsigned i;
unsigned *buff = (unsigned int *)(reading ? data->dest : data->src);
unsigned byte_cnt = data->blocksize * data->blocks;
- unsigned timeout_usecs = (byte_cnt >> 8) * 1000;
- if (timeout_usecs < 2000000)
- timeout_usecs = 2000000;
+ unsigned timeout_msecs = byte_cnt >> 8;
+ unsigned long start;
+
+ if (timeout_msecs < 2000)
+ timeout_msecs = 2000;
/* Always read / write data through the CPU */
setbits_le32(&priv->reg->gctrl, SUNXI_MMC_GCTRL_ACCESS_BY_AHB);
+ start = get_timer(0);
+
for (i = 0; i < (byte_cnt >> 2); i++) {
while (readl(&priv->reg->status) & status_bit) {
- if (!timeout_usecs--)
+ if (get_timer(start) > timeout_msecs)
return -1;
- udelay(1);
}
if (reading)
@@ -304,16 +308,16 @@ static int mmc_rint_wait(struct sunxi_mmc_priv *priv, struct mmc *mmc,
uint timeout_msecs, uint done_bit, const char *what)
{
unsigned int status;
+ unsigned long start = get_timer(0);
do {
status = readl(&priv->reg->rint);
- if (!timeout_msecs-- ||
+ if ((get_timer(start) > timeout_msecs) ||
(status & SUNXI_MMC_RINT_INTERRUPT_ERROR_BIT)) {
debug("%s timeout %x\n", what,
status & SUNXI_MMC_RINT_INTERRUPT_ERROR_BIT);
return -ETIMEDOUT;
}
- udelay(1000);
} while (!(status & done_bit));
return 0;
@@ -405,15 +409,16 @@ static int sunxi_mmc_send_cmd_common(struct sunxi_mmc_priv *priv,
}
if (cmd->resp_type & MMC_RSP_BUSY) {
+ unsigned long start = get_timer(0);
timeout_msecs = 2000;
+
do {
status = readl(&priv->reg->status);
- if (!timeout_msecs--) {
+ if (get_timer(start) > timeout_msecs) {
debug("busy timeout\n");
error = -ETIMEDOUT;
goto out;
}
- udelay(1000);
} while (status & SUNXI_MMC_STATUS_CARD_DATA_BUSY);
}
diff --git a/drivers/mmc/tegra_mmc.c b/drivers/mmc/tegra_mmc.c
index 74745296b4..ee63166e55 100644
--- a/drivers/mmc/tegra_mmc.c
+++ b/drivers/mmc/tegra_mmc.c
@@ -16,8 +16,6 @@
#include <asm/io.h>
#include <asm/arch-tegra/tegra_mmc.h>
-DECLARE_GLOBAL_DATA_PTR;
-
struct tegra_mmc_plat {
struct mmc_config cfg;
struct mmc mmc;