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-rw-r--r--drivers/mmc/core/mmc.c32
-rw-r--r--drivers/mmc/host/dw_mmc.c30
-rw-r--r--drivers/mmc/host/sdhci-msm.c38
-rw-r--r--include/linux/mmc/mmc.h5
4 files changed, 41 insertions, 64 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index ce11d89aa305..6390787fb32a 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1177,6 +1177,38 @@ bus_speed:
return err;
}
+const u8 tuning_blk_pattern_4bit[MMC_TUNING_BLK_PATTERN_4BIT_SIZE] = {
+ 0xff, 0x0f, 0xff, 0x00, 0xff, 0xcc, 0xc3, 0xcc,
+ 0xc3, 0x3c, 0xcc, 0xff, 0xfe, 0xff, 0xfe, 0xef,
+ 0xff, 0xdf, 0xff, 0xdd, 0xff, 0xfb, 0xff, 0xfb,
+ 0xbf, 0xff, 0x7f, 0xff, 0x77, 0xf7, 0xbd, 0xef,
+ 0xff, 0xf0, 0xff, 0xf0, 0x0f, 0xfc, 0xcc, 0x3c,
+ 0xcc, 0x33, 0xcc, 0xcf, 0xff, 0xef, 0xff, 0xee,
+ 0xff, 0xfd, 0xff, 0xfd, 0xdf, 0xff, 0xbf, 0xff,
+ 0xbb, 0xff, 0xf7, 0xff, 0xf7, 0x7f, 0x7b, 0xde,
+};
+EXPORT_SYMBOL(tuning_blk_pattern_4bit);
+
+const u8 tuning_blk_pattern_8bit[MMC_TUNING_BLK_PATTERN_8BIT_SIZE] = {
+ 0xff, 0xff, 0x00, 0xff, 0xff, 0xff, 0x00, 0x00,
+ 0xff, 0xff, 0xcc, 0xcc, 0xcc, 0x33, 0xcc, 0xcc,
+ 0xcc, 0x33, 0x33, 0xcc, 0xcc, 0xcc, 0xff, 0xff,
+ 0xff, 0xee, 0xff, 0xff, 0xff, 0xee, 0xee, 0xff,
+ 0xff, 0xff, 0xdd, 0xff, 0xff, 0xff, 0xdd, 0xdd,
+ 0xff, 0xff, 0xff, 0xbb, 0xff, 0xff, 0xff, 0xbb,
+ 0xbb, 0xff, 0xff, 0xff, 0x77, 0xff, 0xff, 0xff,
+ 0x77, 0x77, 0xff, 0x77, 0xbb, 0xdd, 0xee, 0xff,
+ 0xff, 0xff, 0xff, 0x00, 0xff, 0xff, 0xff, 0x00,
+ 0x00, 0xff, 0xff, 0xcc, 0xcc, 0xcc, 0x33, 0xcc,
+ 0xcc, 0xcc, 0x33, 0x33, 0xcc, 0xcc, 0xcc, 0xff,
+ 0xff, 0xff, 0xee, 0xff, 0xff, 0xff, 0xee, 0xee,
+ 0xff, 0xff, 0xff, 0xdd, 0xff, 0xff, 0xff, 0xdd,
+ 0xdd, 0xff, 0xff, 0xff, 0xbb, 0xff, 0xff, 0xff,
+ 0xbb, 0xbb, 0xff, 0xff, 0xff, 0x77, 0xff, 0xff,
+ 0xff, 0x77, 0x77, 0xff, 0x77, 0xbb, 0xdd, 0xee,
+};
+EXPORT_SYMBOL(tuning_blk_pattern_8bit);
+
/*
* Execute tuning sequence to seek the proper bus operating
* conditions for HS200 and HS400, which sends CMD21 to the device.
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 109fefeb9597..69f0cc68d5b2 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -82,36 +82,6 @@ struct idmac_desc {
};
#endif /* CONFIG_MMC_DW_IDMAC */
-static const u8 tuning_blk_pattern_4bit[] = {
- 0xff, 0x0f, 0xff, 0x00, 0xff, 0xcc, 0xc3, 0xcc,
- 0xc3, 0x3c, 0xcc, 0xff, 0xfe, 0xff, 0xfe, 0xef,
- 0xff, 0xdf, 0xff, 0xdd, 0xff, 0xfb, 0xff, 0xfb,
- 0xbf, 0xff, 0x7f, 0xff, 0x77, 0xf7, 0xbd, 0xef,
- 0xff, 0xf0, 0xff, 0xf0, 0x0f, 0xfc, 0xcc, 0x3c,
- 0xcc, 0x33, 0xcc, 0xcf, 0xff, 0xef, 0xff, 0xee,
- 0xff, 0xfd, 0xff, 0xfd, 0xdf, 0xff, 0xbf, 0xff,
- 0xbb, 0xff, 0xf7, 0xff, 0xf7, 0x7f, 0x7b, 0xde,
-};
-
-static const u8 tuning_blk_pattern_8bit[] = {
- 0xff, 0xff, 0x00, 0xff, 0xff, 0xff, 0x00, 0x00,
- 0xff, 0xff, 0xcc, 0xcc, 0xcc, 0x33, 0xcc, 0xcc,
- 0xcc, 0x33, 0x33, 0xcc, 0xcc, 0xcc, 0xff, 0xff,
- 0xff, 0xee, 0xff, 0xff, 0xff, 0xee, 0xee, 0xff,
- 0xff, 0xff, 0xdd, 0xff, 0xff, 0xff, 0xdd, 0xdd,
- 0xff, 0xff, 0xff, 0xbb, 0xff, 0xff, 0xff, 0xbb,
- 0xbb, 0xff, 0xff, 0xff, 0x77, 0xff, 0xff, 0xff,
- 0x77, 0x77, 0xff, 0x77, 0xbb, 0xdd, 0xee, 0xff,
- 0xff, 0xff, 0xff, 0x00, 0xff, 0xff, 0xff, 0x00,
- 0x00, 0xff, 0xff, 0xcc, 0xcc, 0xcc, 0x33, 0xcc,
- 0xcc, 0xcc, 0x33, 0x33, 0xcc, 0xcc, 0xcc, 0xff,
- 0xff, 0xff, 0xee, 0xff, 0xff, 0xff, 0xee, 0xee,
- 0xff, 0xff, 0xff, 0xdd, 0xff, 0xff, 0xff, 0xdd,
- 0xdd, 0xff, 0xff, 0xff, 0xbb, 0xff, 0xff, 0xff,
- 0xbb, 0xbb, 0xff, 0xff, 0xff, 0x77, 0xff, 0xff,
- 0xff, 0x77, 0x77, 0xff, 0x77, 0xbb, 0xdd, 0xee,
-};
-
static bool dw_mci_reset(struct dw_mci *host);
#if defined(CONFIG_DEBUG_FS)
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index 19539c61353c..30804385af6d 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -46,36 +46,6 @@
#define CMUX_SHIFT_PHASE_SHIFT 24
#define CMUX_SHIFT_PHASE_MASK (7 << CMUX_SHIFT_PHASE_SHIFT)
-static const u8 tuning_block_64[] = {
- 0xff, 0x0f, 0xff, 0x00, 0xff, 0xcc, 0xc3, 0xcc,
- 0xc3, 0x3c, 0xcc, 0xff, 0xfe, 0xff, 0xfe, 0xef,
- 0xff, 0xdf, 0xff, 0xdd, 0xff, 0xfb, 0xff, 0xfb,
- 0xbf, 0xff, 0x7f, 0xff, 0x77, 0xf7, 0xbd, 0xef,
- 0xff, 0xf0, 0xff, 0xf0, 0x0f, 0xfc, 0xcc, 0x3c,
- 0xcc, 0x33, 0xcc, 0xcf, 0xff, 0xef, 0xff, 0xee,
- 0xff, 0xfd, 0xff, 0xfd, 0xdf, 0xff, 0xbf, 0xff,
- 0xbb, 0xff, 0xf7, 0xff, 0xf7, 0x7f, 0x7b, 0xde,
-};
-
-static const u8 tuning_block_128[] = {
- 0xff, 0xff, 0x00, 0xff, 0xff, 0xff, 0x00, 0x00,
- 0xff, 0xff, 0xcc, 0xcc, 0xcc, 0x33, 0xcc, 0xcc,
- 0xcc, 0x33, 0x33, 0xcc, 0xcc, 0xcc, 0xff, 0xff,
- 0xff, 0xee, 0xff, 0xff, 0xff, 0xee, 0xee, 0xff,
- 0xff, 0xff, 0xdd, 0xff, 0xff, 0xff, 0xdd, 0xdd,
- 0xff, 0xff, 0xff, 0xbb, 0xff, 0xff, 0xff, 0xbb,
- 0xbb, 0xff, 0xff, 0xff, 0x77, 0xff, 0xff, 0xff,
- 0x77, 0x77, 0xff, 0x77, 0xbb, 0xdd, 0xee, 0xff,
- 0xff, 0xff, 0xff, 0x00, 0xff, 0xff, 0xff, 0x00,
- 0x00, 0xff, 0xff, 0xcc, 0xcc, 0xcc, 0x33, 0xcc,
- 0xcc, 0xcc, 0x33, 0x33, 0xcc, 0xcc, 0xcc, 0xff,
- 0xff, 0xff, 0xee, 0xff, 0xff, 0xff, 0xee, 0xee,
- 0xff, 0xff, 0xff, 0xdd, 0xff, 0xff, 0xff, 0xdd,
- 0xdd, 0xff, 0xff, 0xff, 0xbb, 0xff, 0xff, 0xff,
- 0xbb, 0xbb, 0xff, 0xff, 0xff, 0x77, 0xff, 0xff,
- 0xff, 0x77, 0x77, 0xff, 0x77, 0xbb, 0xdd, 0xee,
-};
-
struct sdhci_msm_host {
struct platform_device *pdev;
void __iomem *core_mem; /* MSM SDCC mapped address */
@@ -370,8 +340,8 @@ static int sdhci_msm_execute_tuning(struct sdhci_host *host, u32 opcode)
{
int tuning_seq_cnt = 3;
u8 phase, *data_buf, tuned_phases[16], tuned_phase_cnt = 0;
- const u8 *tuning_block_pattern = tuning_block_64;
- int size = sizeof(tuning_block_64); /* Pattern size in bytes */
+ const u8 *tuning_block_pattern = tuning_blk_pattern_4bit;
+ int size = sizeof(tuning_blk_pattern_4bit);
int rc;
struct mmc_host *mmc = host->mmc;
struct mmc_ios ios = host->mmc->ios;
@@ -387,8 +357,8 @@ static int sdhci_msm_execute_tuning(struct sdhci_host *host, u32 opcode)
if ((opcode == MMC_SEND_TUNING_BLOCK_HS200) &&
(mmc->ios.bus_width == MMC_BUS_WIDTH_8)) {
- tuning_block_pattern = tuning_block_128;
- size = sizeof(tuning_block_128);
+ tuning_block_pattern = tuning_blk_pattern_8bit;
+ size = sizeof(tuning_blk_pattern_8bit);
}
data_buf = kmalloc(size, GFP_KERNEL);
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 78753bc90a87..1cd00b3a75b9 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -53,6 +53,11 @@
#define MMC_SEND_TUNING_BLOCK 19 /* adtc R1 */
#define MMC_SEND_TUNING_BLOCK_HS200 21 /* adtc R1 */
+#define MMC_TUNING_BLK_PATTERN_4BIT_SIZE 64
+#define MMC_TUNING_BLK_PATTERN_8BIT_SIZE 128
+extern const u8 tuning_blk_pattern_4bit[MMC_TUNING_BLK_PATTERN_4BIT_SIZE];
+extern const u8 tuning_blk_pattern_8bit[MMC_TUNING_BLK_PATTERN_8BIT_SIZE];
+
/* class 3 */
#define MMC_WRITE_DAT_UNTIL_STOP 20 /* adtc [31:0] data addr R1 */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 21:59:06 +0000