From 9df731a176aab8e03b984b681b1bea01ccff6644 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 06 Nov 2023 07:23:06 +0000
Subject: [PATCH] rk3568 rt uboot init
---
u-boot/include/mmc.h | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/u-boot/include/mmc.h b/u-boot/include/mmc.h
index 0d23e40..45b77ec 100644
--- a/u-boot/include/mmc.h
+++ b/u-boot/include/mmc.h
@@ -192,6 +192,8 @@
#define EXT_CSD_HS_TIMING 185 /* R/W */
#define EXT_CSD_REV 192 /* RO */
#define EXT_CSD_CARD_TYPE 196 /* RO */
+#define EXT_CSD_CARD_TYPE 196 /* RO */
+#define EXT_CSD_DRIVER_STRENGTH 197 /* RO */
#define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */
#define EXT_CSD_HC_WP_GRP_SIZE 221 /* RO */
#define EXT_CSD_HC_ERASE_GRP_SIZE 224 /* RO */
@@ -231,6 +233,7 @@
#define EXT_CSD_BUS_WIDTH_8 2 /* Card is in 8 bit mode */
#define EXT_CSD_DDR_BUS_WIDTH_4 5 /* Card is in 4 bit DDR mode */
#define EXT_CSD_DDR_BUS_WIDTH_8 6 /* Card is in 8 bit DDR mode */
+#define EXT_CSD_BUS_WIDTH_STROBE BIT(7) /* Enhanced strobe mode */
#define EXT_CSD_TIMING_BC 0 /* Backwards compatility */
#define EXT_CSD_TIMING_HS 1 /* High speed */
@@ -470,6 +473,8 @@
* @return 0 if write-enabled, 1 if write-protected, -ve on error
*/
int (*execute_tuning)(struct udevice *dev, u32 opcode);
+ /* set_enhanced_strobe() - set HS400 enhanced strobe */
+ int (*set_enhanced_strobe)(struct udevice *dev);
};
#define mmc_get_ops(dev) ((struct dm_mmc_ops *)(dev)->driver->ops)
@@ -487,6 +492,7 @@
int mmc_getcd(struct mmc *mmc);
int mmc_getwp(struct mmc *mmc);
+int mmc_set_enhanced_strobe(struct mmc *mmc);
#else
struct mmc_ops {
bool (*card_busy)(struct mmc *mmc);
@@ -511,6 +517,7 @@
uint f_max;
uint b_max;
unsigned char part_type;
+ u8 fixed_drv_type;
};
struct sd_ssr {
@@ -598,6 +605,7 @@
#if CONFIG_IS_ENABLED(DM_MMC)
struct udevice *dev; /* Device for this MMC controller */
#endif
+ u8 raw_driver_strength;
};
struct mmc_hwpart_conf {
@@ -785,5 +793,7 @@
*/
void mmc_gpio_init_direct(void);
+#define mmc_driver_type_mask(n) (1 << (n))
+
#endif /* _MMC_H_ */
--
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