u-boot v2009.08 sd/mmc support.

Signed-off-by: Terry Lv <r65388@freescale.com>

3 files changed, 26 insertions, 234 deletions

diff --git a/include/asm-arm/arch-mx51/mmc.h b/include/asm-arm/arch-mx51/mmc.h
deleted file mode 100644
index 062c568..0000000
--- a/include/asm-arm/arch-mx51/mmc.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- *  (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
- *
- *  linux/drivers/mmc/mmc.h
- *
- *  Author: Vladimir Shebordaev, Igor Oblakov
- *  Copyright:  MontaVista Software Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- */
-#ifndef __MMC_MX51_3STACK_H__
-#define __MMC_MX51_3STACK_H__
-
-#endif /* __MMC_MX51_3STACK_H__ */
diff --git a/include/asm-arm/arch-mx51/mx51.h b/include/asm-arm/arch-mx51/mx51.h
index 533919a..1014d41 100644
--- a/include/asm-arm/arch-mx51/mx51.h
+++ b/include/asm-arm/arch-mx51/mx51.h
@@ -407,6 +407,32 @@ MXC_IPG_PERCLK,
 MXC_UART_CLK,
 MXC_CSPI_CLK,
 MXC_FEC_CLK,
+MXC_ESDHC_CLK,
+};
+
+/*
+enum mxc_main_clocks {
+	MXC_CPU_CLK,
+	MXC_AHB_CLK,
+	MXC_IPG_CLK,
+	MXC_IPG_PER_CLK,
+	MXC_DDR_CLK,
+	MXC_NFC_CLK,
+	MXC_USB_CLK,
+};
+*/
+
+enum mxc_peri_clocks {
+	MXC_UART1_BAUD,
+	MXC_UART2_BAUD,
+	MXC_UART3_BAUD,
+	MXC_SSI1_BAUD,
+	MXC_SSI2_BAUD,
+	MXC_CSI_BAUD,
+	MXC_MSTICK1_CLK,
+	MXC_MSTICK2_CLK,
+	MXC_SPI1_CLK,
+	MXC_SPI2_CLK,
 };
 
 extern unsigned int mxc_get_clock(enum mxc_clock clk);
diff --git a/include/asm-arm/arch-mx51/sdhc.h b/include/asm-arm/arch-mx51/sdhc.h
deleted file mode 100644
index 5514ad4..0000000
--- a/include/asm-arm/arch-mx51/sdhc.h
+++ /dev/null
@@ -1,218 +0,0 @@
-/*
- * Copyright 2008-2009 Freescale Semiconductor, Inc.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#ifndef SDHC_H
-#define SDHC_H
-
-#include <linux/types.h>
-
-#define ESDHC_SOFTWARE_RESET_DATA ((u32)0x04000000)
-#define ESDHC_SOFTWARE_RESET_CMD  ((u32)0x02000000)
-#define ESDHC_SOFTWARE_RESET      ((u32)0x01000000)
-#define ESDHC_CMD_INHIBIT       0x00000003
-#define ESDHC_SYSCTL_INITA        ((u32)0x08000000)
-#define ESDHC_LITTLE_ENDIAN_MODE  ((u32)0x00000020)
-#define ESDHC_HW_BIG_ENDIAN_MODE  ((u32)0x00000010)
-#define ESDHC_BIG_ENDIAN_MODE     ((u32)0x00000000)
-#define ESDHC_ONE_BIT_SUPPORT     ((u32)0x00000000)
-#define ESDHC_FOUR_BIT_SUPPORT    ((u32)0x00000002)
-#define ESDHC_EIGHT_BIT_SUPPORT   ((u32)0x00000004)
-#define ESDHC_CLOCK_ENABLE 		0x00000007
-#define ESDHC_FREQ_MASK 0xffff0007
-#define ESDHC_SYSCTL_FREQ_MASK    ((u32)0x000FFFF0)
-#define ESDHC_SYSCTL_IDENT_FREQ_TO1   ((u32)0x0000800e)
-#define ESDHC_SYSCTL_OPERT_FREQ_TO1   ((u32)0x00000200)
-#define ESDHC_SYSCTL_IDENT_FREQ_TO2   ((u32)0x00002040)
-#define ESDHC_SYSCTL_OPERT_FREQ_TO2   ((u32)0x00000050)
-#define ESDHC_INTERRUPT_ENABLE    ((u32)0x007f0133)
-#define ESDHC_CLEAR_INTERRUPT     ((u32)0x117f01ff)
-#define ESDHC_SYSCTL_DTOCV_VAL    ((u32)0x000E0000)
-#define ESDHC_IRQSTATEN_DTOESEN   ((u32)0x00100000)
-#define ESDHC_ENDIAN_MODE_MASK    ((u32)0x00000030)
-#define ESDHC_SYSCTRL_RSTC        ((u32)0x02000000)
-#define ESDHC_SYSCTRL_RSTD        ((u32)0x04000000)
-#define ESDHC_CONFIG_BLOCK 0x00010200
-#define ESDHC_OPER_TIMEOUT (96 * 100)
-#define ESDHC_ACMD41_TIMEOUT      (32000)
-#define ESDHC_CMD1_TIMEOUT        (32000)
-#define ESDHC_BLOCK_SHIFT         (16)
-#define ESDHC_CARD_INIT_TIMEOUT   (64)
-
-#define ESDHC_SYSCTL_SDCLKEN_MASK     ((u32)0x00000008)
-#define ESDHC_PRSSTAT_SDSTB_BIT       ((u32)0x00000008)
-#define ESDHC_SYSCTL_INPUT_CLOCK_MASK ((u32)0x00000007)
-
-#define ESDHC_BUS_WIDTH_MASK                    ((u32)0x00000006)
-#define ESDHC_DATA_TRANSFER_SHIFT               (4)
-#define ESDHC_RESPONSE_FORMAT_SHIFT             (16)
-#define ESDHC_DATA_PRESENT_SHIFT                (21)
-#define ESDHC_CRC_CHECK_SHIFT                   (19)
-#define ESDHC_CMD_INDEX_CHECK_SHIFT             (20)
-#define ESDHC_CMD_INDEX_SHIFT                   (24)
-#define ESDHC_BLOCK_COUNT_ENABLE_SHIFT          (1)
-#define ESDHC_MULTI_SINGLE_BLOCK_SELECT_SHIFT   (5)
-#define BLK_LEN                           		(512)
-#define ESDHC_READ_WATER_MARK_LEVEL_BL_4       ((u32)0x00000001)
-#define ESDHC_READ_WATER_MARK_LEVEL_BL_8       ((u32)0x00000002)
-#define ESDHC_READ_WATER_MARK_LEVEL_BL_16      ((u32)0x00000004)
-#define ESDHC_READ_WATER_MARK_LEVEL_BL_64      ((u32)0x00000010)
-#define ESDHC_READ_WATER_MARK_LEVEL_BL_512     ((u32)0x00000080)
-
-#define ESDHC_WRITE_WATER_MARK_LEVEL_BL_4      ((u32)0x00010000)
-#define ESDHC_WRITE_WATER_MARK_LEVEL_BL_8      ((u32)0x00020000)
-#define ESDHC_WRITE_WATER_MARK_LEVEL_BL_16     ((u32)0x00040000)
-#define ESDHC_WRITE_WATER_MARK_LEVEL_BL_64     ((u32)0x00100000)
-#define ESDHC_WRITE_WATER_MARK_LEVEL_BL_512    ((u32)0x00800000)
-
-#define WRITE_READ_WATER_MARK_LEVEL 0x00800080
-
-/* Present State register bit masks */
-#define ESDHC_PRESENT_STATE_CIHB    ((u32)0x00000001)
-#define ESDHC_PRESENT_STATE_CDIHB   ((u32)0x00000002)
-#define ONE                         (1)
-#define ESDHC_FIFO_SIZE             (128)
-
-#define ESDHC_STATUS_END_CMD_RESP_MSK         ((u32)0x00000001)
-#define ESDHC_STATUS_END_CMD_RESP_TIME_MSK    ((u32)0x000F0001)
-#define ESDHC_STATUS_TIME_OUT_RESP_MSK        ((u32)0x00010000)
-#define ESDHC_STATUS_RESP_CRC_ERR_MSK         ((u32)0x00020000)
-#define ESDHC_STATUS_RESP_CMD_INDEX_ERR_MSK   ((u32)0x00080000)
-#define ESDHC_STATUS_BUF_READ_RDY_MSK         ((u32)0x00000020)
-#define ESDHC_STATUS_BUF_WRITE_RDY_MSK        ((u32)0x00000010)
-#define ESDHC_STATUS_TRANSFER_COMPLETE_MSK    ((u32)0x00000002)
-#define ESDHC_STATUS_DATA_RW_MSK              ((u32)0x00700002)
-#define ESDHC_STATUS_TRANSFER_COMPLETE_MSK    ((u32)0x00000002)
-#define ESDHC_STATUS_TIME_OUT_READ_MASK       ((u32)0x00100000)
-#define ESDHC_STATUS_READ_CRC_ERR_MSK         ((u32)0x00200000)
-#define ESDHC_STATUS_RESP_CMD_END_BIT_ERR_MSK ((u32)0x00040000)
-#define ESDHC_STATUS_RW_DATA_END_BIT_ERR_MSK  ((u32)0x00400000)
-
-#define ESDHC_STATUS_TIME_OUT_READ  (3200)
-#define ESDHC_READ_DATA_TIME_OUT    (3200)
-#define ESDHC_WRITE_DATA_TIME_OUT   (8000)
-
-#define ESDHC_CONFIG_BLOCK_512      ((u32)0x00000200)
-#define ESDHC_CONFIG_BLOCK_64       ((u32)0x00000040)
-#define ESDHC_CONFIG_BLOCK_8        ((u32)0x00000008)
-#define ESDHC_CONFIG_BLOCK_4        ((u32)0x00000004)
-
-#define ESDHC_MAX_BLOCK_COUNT       ((u32)0x0000ffff)
-
-typedef enum {
-	ESDHC1,
-	ESDHC2,
-	ESDHC3
-} esdhc_num_t;
-
-typedef enum {
-	WRITE,
-	READ,
-} xfer_type_t;
-
-typedef enum {
-	RESPONSE_NONE,
-	RESPONSE_136,
-	RESPONSE_48,
-	RESPONSE_48_CHECK_BUSY
-} response_format_t;
-
-
-typedef enum {
-	DATA_PRESENT_NONE,
-	DATA_PRESENT
-} data_present_select;
-
-typedef enum {
-	DISABLE,
-	ENABLE
-} crc_check_enable, cmdindex_check_enable, block_count_enable;
-
-typedef enum {
-	SINGLE,
-	MULTIPLE
-} multi_single_block_select;
-
-typedef struct {
-	u32 command;
-	u32 arg;
-	xfer_type_t data_transfer;
-	response_format_t response_format;
-	data_present_select data_present;
-	crc_check_enable crc_check;
-	cmdindex_check_enable cmdindex_check;
-	block_count_enable block_count_enable_check;
-	multi_single_block_select multi_single_block;
-} esdhc_cmd_t;
-
-typedef struct {
-	response_format_t format;
-	u32 cmd_rsp0;
-	u32 cmd_rsp1;
-	u32 cmd_rsp2;
-	u32 cmd_rsp3;
-} esdhc_resp_t;
-
-typedef enum {
-	BIG_ENDIAN,
-	HALF_WORD_BIG_ENDIAN,
-	LITTLE_ENDIAN
-} endian_mode_t;
-
-typedef enum {
-	OPERATING_FREQ = 20000,   /* in kHz */
-	IDENTIFICATION_FREQ = 400   /* in kHz */
-} sdhc_freq_t;
-
-enum esdhc_data_status {
-	ESDHC_DATA_ERR = 3,
-	ESDHC_DATA_OK = 4
-};
-
-enum esdhc_int_cntr_val {
-	ESDHC_INT_CNTR_END_CD_RESP = 0x4,
-	ESDHC_INT_CNTR_BUF_WR_RDY = 0x8
-};
-
-enum esdhc_reset_status {
-	ESDHC_WRONG_RESET = 0,
-	ESDHC_CORRECT_RESET = 1
-};
-
-typedef enum {
-	WEAK = 0,
-	STRONG = 1
-} esdhc_pullup_t;
-
-extern u32 interface_reset(void);
-extern void interface_configure_clock(sdhc_freq_t);
-extern void interface_read_response(esdhc_resp_t *);
-extern u32 interface_send_cmd_wait_resp(esdhc_cmd_t *);
-extern u32 interface_data_read(u32 *, u32);
-extern void interface_config_block_info(u32, u32, u32);
-extern u32 interface_data_write(u32 *, u32);
-extern void interface_clear_interrupt(void);
-extern void interface_initialization_active(void);
-extern void esdhc_set_cmd_pullup(esdhc_pullup_t pull_up);
-extern void esdhc_soft_reset(u32 mask);
-extern u32 interface_set_bus_width(u32 bus_width);
-/*================================================================================================*/
-#endif  /* ESDHC_H */