mmc: fsl_esdhc: Add adapter card type identification support

[oweals/u-boot.git] / board / freescale / common / qixis.h

diff --git a/board/freescale/common/qixis.h b/board/freescale/common/qixis.h
index 2b8f607352844f2a194c1b4a84ee410418d15703..51ce9c328de10e8d21eb1741307bf37405b0c8f4 100644 (file)
--- a/board/freescale/common/qixis.h
+++ b/board/freescale/common/qixis.h
@@ -2,10 +2,7 @@
  * Copyright 2011 Freescale Semiconductor
  * Author: Shengzhou Liu <Shengzhou.Liu@freescale.com>
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
+ * SPDX-License-Identifier:    GPL-2.0+
  *
  * This file provides support for the QIXIS of some Freescale reference boards.
  */
@@ -78,7 +75,13 @@ struct qixis {
        u8 trig_stat;
        u8 res12[3];
        u8 trig_ctr[4];
-       u8 res13[48];
+       u8 res13[16];
+       u8 clk_freq[6]; /* Clock Measurement Registers */
+       u8 res_c6[8];
+       u8 clk_base[2]; /* Clock Frequency Base Reg */
+       u8 res_d0[8];
+       u8 cms[2];      /* Core Management Space Address Register, 0xD8 */
+       u8 res_c0[6];
        u8 aux2[4];     /* Auxiliary Registers,0xE0 */
        u8 res14[10];
        u8 aux_ad;
@@ -92,8 +95,38 @@ u16 qixis_read_minor(void);
 char *qixis_read_time(char *result);
 char *qixis_read_tag(char *buf);
 const char *byte_to_binary_mask(u8 val, u8 mask, char *buf);
+#ifdef CONFIG_SYS_I2C_FPGA_ADDR
+u8 qixis_read_i2c(unsigned int reg);
+void qixis_write_i2c(unsigned int reg, u8 value);
+#endif
 
+#if defined(CONFIG_QIXIS_I2C_ACCESS) && defined(CONFIG_SYS_I2C_FPGA_ADDR)
+#define QIXIS_READ(reg) qixis_read_i2c(offsetof(struct qixis, reg))
+#define QIXIS_WRITE(reg, value) \
+       qixis_write_i2c(offsetof(struct qixis, reg), value)
+#else
 #define QIXIS_READ(reg) qixis_read(offsetof(struct qixis, reg))
 #define QIXIS_WRITE(reg, value) qixis_write(offsetof(struct qixis, reg), value)
+#endif
+
+#ifdef CONFIG_SYS_I2C_FPGA_ADDR
+#define QIXIS_READ_I2C(reg) qixis_read_i2c(offsetof(struct qixis, reg))
+#define QIXIS_WRITE_I2C(reg, value) \
+                       qixis_write_i2c(offsetof(struct qixis, reg), value)
+#endif
+
+/* Use for SDHC adapter card type identification and operation */
+#ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT
+#define QIXIS_SDID_MASK                         0x07
+#define QIXIS_ESDHC_ADAPTER_TYPE_EMMC45         0x1    /* eMMC Card Rev4.5 */
+#define QIXIS_ESDHC_ADAPTER_TYPE_SDMMC_LEGACY   0x2    /* SD/MMC Legacy Card */
+#define QIXIS_ESDHC_ADAPTER_TYPE_EMMC44         0x3    /* eMMC Card Rev4.4 */
+#define QIXIS_ESDHC_ADAPTER_TYPE_RSV            0x4    /* Reserved */
+#define QIXIS_ESDHC_ADAPTER_TYPE_MMC            0x5    /* MMC Card */
+#define QIXIS_ESDHC_ADAPTER_TYPE_SD             0x6    /* SD Card Rev2.0 3.0 */
+#define QIXIS_ESDHC_NO_ADAPTER                  0x7    /* No Card is Present*/
+#define QIXIS_SDCLKIN          0x08
+#define QIXIS_SDCLKOUT         0x02
+#endif
 
 #endif