- Add Armada 38x RTC driver (Marek)
- turris_omnia: Misc updates (enable RTC and other cmds) (Marek)
- ds414: Misc updates (enable XHCI_PCI USB support etc) (Phil)
- Convert MVEBU MMC driver to DM (Harm)
- kirkwood: Misc updates and cleanups to some boards (Harm)
This commit is contained in:
Tom Rini 2021-04-08 07:32:54 -04:00
commit 8246654e1e
28 changed files with 576 additions and 240 deletions

View file

@ -279,10 +279,3 @@ int cpu_eth_init(struct bd_info *bis)
}
#endif
#ifdef CONFIG_MVEBU_MMC
int board_mmc_init(struct bd_info *bis)
{
mvebu_mmc_init(bis);
return 0;
}
#endif /* CONFIG_MVEBU_MMC */

View file

@ -0,0 +1,5 @@
# SPDX-License-Identifier: GPL-2.0+
#
# Copyright (C) 2021 Phil Sutter <phil@nwl.cc>
obj-y += legacy.o

View file

@ -0,0 +1,76 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2021
* Walter Schweizer <swwa@users.sourceforge.net>
* Phil Sutter <phil@nwl.cc>
*/
#include <config.h>
#include <vsprintf.h>
#include <env.h>
#include <net.h>
#include <asm/setup.h>
#include "legacy.h"
static unsigned int syno_board_id(void)
{
switch (CONFIG_MACH_TYPE) {
case 527:
return SYNO_DS109_ID;
case 3036:
return SYNO_AXP_4BAY_2BAY;
default:
return 0;
}
}
static unsigned int usb_port_modes(void)
{
unsigned int i, ret = 0;
char var[32], *val;
for (i = 0; i < USBPORT_MAX; i++) {
snprintf(var, 32, "usb%dMode", i);
val = env_get(var);
if (!val || strcasecmp(val, "host"))
continue;
ret |= 1 << i;
}
return ret;
}
/* Support old kernels */
void setup_board_tags(struct tag **in_params)
{
struct tag_mv_uboot *t;
struct tag *params;
int i;
debug("Synology board tags...\n");
params = *in_params;
t = (struct tag_mv_uboot *)&params->u;
t->uboot_version = VER_NUM | syno_board_id();
t->tclk = CONFIG_SYS_TCLK;
t->sysclk = CONFIG_SYS_TCLK * 2;
t->isusbhost = usb_port_modes();
for (i = 0; i < ETHADDR_MAX; i++) {
char addrvar[16], mtuvar[16];
sprintf(addrvar, i ? "eth%daddr" : "ethaddr", i);
sprintf(mtuvar, i ? "eth%dmtu" : "ethmtu", i);
eth_env_get_enetaddr(addrvar, t->macaddr[i]);
t->mtu[i] = env_get_ulong(mtuvar, 10, 0);
}
params->hdr.tag = ATAG_MV_UBOOT;
params->hdr.size = tag_size(tag_mv_uboot);
params = tag_next(params);
*in_params = params;
}

View file

@ -0,0 +1,33 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2021
* Walter Schweizer <swwa@users.sourceforge.net>
* Phil Sutter <phil@nwl.cc>
*/
#ifndef __SYNO_LEGACY_H
#define __SYNO_LEGACY_H
/* Marvell uboot parameters */
#define ATAG_MV_UBOOT 0x41000403
#define VER_NUM 0x03040400 /* 3.4.4 */
#define BOARD_ID_BASE 0x0
#define SYNO_DS109_ID (BOARD_ID_BASE + 0x15)
#define SYNO_AXP_4BAY_2BAY (0xf + 1)
#define ETHADDR_MAX 4
#define USBPORT_MAX 3
struct tag_mv_uboot {
u32 uboot_version;
u32 tclk;
u32 sysclk;
u32 isusbhost;
u8 macaddr[ETHADDR_MAX][ETH_ALEN];
u16 mtu[ETHADDR_MAX];
u32 fw_image_base;
u32 fw_image_size;
};
#endif /* __SYNO_LEGACY_H */

View file

@ -114,38 +114,6 @@ void reset_misc(void)
SOFTWARE_REBOOT);
}
/* Support old kernels */
void setup_board_tags(struct tag **in_params)
{
unsigned int boardId;
struct tag *params;
struct tag_mv_uboot *t;
int i;
printf("Synology board tags...");
params = *in_params;
t = (struct tag_mv_uboot *)&params->u;
t->uboot_version = VER_NUM;
boardId = SYNO_DS109_ID;
t->uboot_version |= boardId;
t->tclk = CONFIG_SYS_TCLK;
t->sysclk = CONFIG_SYS_TCLK*2;
t->isusbhost = 1;
for (i = 0; i < 4; i++) {
memset(t->macaddr[i], 0, sizeof(t->macaddr[i]));
t->mtu[i] = 0;
}
params->hdr.tag = ATAG_MV_UBOOT;
params->hdr.size = tag_size(tag_mv_uboot);
params = tag_next(params);
*in_params = params;
}
#ifdef CONFIG_RESET_PHY_R
/* Configure and enable MV88E1116 PHY */
void reset_phy(void)

View file

@ -23,21 +23,4 @@
#define MV88E1116_RGMII_TXTM_CTRL (1 << 4)
#define MV88E1116_RGMII_RXTM_CTRL (1 << 5)
/* Marvell uboot parameters */
#define ATAG_MV_UBOOT 0x41000403
#define VER_NUM 0x03040400 /* 3.4.4 */
#define BOARD_ID_BASE 0x0
#define SYNO_DS109_ID (BOARD_ID_BASE+0x15)
struct tag_mv_uboot {
u32 uboot_version;
u32 tclk;
u32 sysclk;
u32 isusbhost;
char macaddr[4][6];
u16 mtu[4];
u32 fw_image_base;
u32 fw_image_size;
};
#endif /* __DS109_H */

View file

@ -0,0 +1,12 @@
if TARGET_DS414
config SYS_BOARD
default "ds414"
config SYS_VENDOR
default "Synology"
config SYS_CONFIG_NAME
default "ds414"
endif

View file

@ -17,12 +17,9 @@
#include <asm/io.h>
#include "../drivers/ddr/marvell/axp/ddr3_init.h"
#define ETHADDR_MAX 4
#define SYNO_SN_TAG "SN="
#define SYNO_CHKSUM_TAG "CHK="
#include "cmd_syno.h"
static int do_syno_populate(int argc, char *const argv[])
int do_syno_populate(int argc, char *const argv[])
{
unsigned int bus = CONFIG_SF_DEFAULT_BUS;
unsigned int cs = CONFIG_SF_DEFAULT_CS;
@ -57,7 +54,7 @@ static int do_syno_populate(int argc, char *const argv[])
goto out_unmap;
}
for (n = 0; n < ETHADDR_MAX; n++) {
for (n = 0; n < SYNO_ETHADDR_MAX; n++) {
char ethaddr[ETH_ALEN];
int i, sum = 0;
unsigned char csum = 0;

View file

@ -0,0 +1,17 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Commands to deal with Synology specifics.
*
* Copyright (C) 2021 Phil Sutter <phil@nwl.cc>
*/
#ifndef _CMD_SYNO_H
#define _CMD_SYNO_H
#define SYNO_ETHADDR_MAX 4
#define SYNO_SN_TAG "SN="
#define SYNO_CHKSUM_TAG "CHK="
int do_syno_populate(int argc, char *const argv[]);
#endif /* _CMD_SYNO_H */

View file

@ -18,6 +18,8 @@
#include "../arch/arm/mach-mvebu/serdes/axp/high_speed_env_spec.h"
#include "../arch/arm/mach-mvebu/serdes/axp/board_env_spec.h"
#include "cmd_syno.h"
DECLARE_GLOBAL_DATA_PTR;
/* GPP and MPP settings as found in mvBoardEnvSpec.c of Synology's U-Boot */
@ -179,6 +181,15 @@ int board_init(void)
return 0;
}
int misc_init_r(void)
{
if (!env_get("ethaddr")) {
puts("Incomplete environment, populating from SPI flash\n");
do_syno_populate(0, NULL);
}
return 0;
}
int checkboard(void)
{
puts("Board: DS414\n");

View file

@ -20,11 +20,11 @@ CONFIG_DEFAULT_DEVICE_TREE="armada-xp-synology-ds414"
CONFIG_DEBUG_UART=y
CONFIG_BOOTDELAY=3
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="console=ttyS0,115200"
CONFIG_USE_PREBOOT=y
CONFIG_PREBOOT="usb start; sf probe"
CONFIG_BOOTARGS="console=ttyS0,115200 ip=off initrd=0x8000040,8M root=/dev/md0 rw syno_hw_version=DS414r1 ihd_num=4 netif_num=2 flash_size=8 SataLedSpecial=1 HddHotplug=1"
# CONFIG_USE_PREBOOT is not set
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_DISPLAY_BOARDINFO_LATE=y
CONFIG_MISC_INIT_R=y
CONFIG_SPL_I2C_SUPPORT=y
# CONFIG_CMD_FLASH is not set
CONFIG_CMD_I2C=y
@ -47,7 +47,6 @@ CONFIG_ENV_OVERWRITE=y
CONFIG_USE_ENV_SPI_MAX_HZ=y
CONFIG_ENV_SPI_MAX_HZ=50000000
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_SPL_OF_TRANSLATE=y
CONFIG_BLK=y
# CONFIG_MMC is not set
@ -65,5 +64,8 @@ CONFIG_SYS_NS16550=y
CONFIG_KIRKWOOD_SPI=y
CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_XHCI_HCD=y
# CONFIG_USB_XHCI_MVEBU is not set
CONFIG_USB_XHCI_PCI=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_STORAGE=y

View file

@ -40,6 +40,8 @@ CONFIG_ENV_IS_IN_NAND=y
CONFIG_NETCONSOLE=y
CONFIG_DM=y
CONFIG_MVSATA_IDE=y
CONFIG_DM_MMC=y
CONFIG_MVEBU_MMC=y
CONFIG_MTD=y
CONFIG_MTD_RAW_NAND=y
CONFIG_MVGBE=y

View file

@ -46,11 +46,13 @@ CONFIG_CMD_SATA=y
CONFIG_CMD_SPI=y
CONFIG_CMD_USB=y
CONFIG_CMD_TFTPPUT=y
CONFIG_CMD_WDT=y
CONFIG_CMD_CACHE=y
CONFIG_CMD_TIME=y
CONFIG_CMD_AES=y
CONFIG_CMD_HASH=y
CONFIG_CMD_BTRFS=y
CONFIG_CMD_FS_UUID=y
# CONFIG_SPL_PARTITION_UUIDS is not set
CONFIG_ENV_OVERWRITE=y
CONFIG_USE_ENV_SPI_MAX_HZ=y
@ -73,6 +75,8 @@ CONFIG_MII=y
CONFIG_PCI=y
CONFIG_PCI_MVEBU=y
CONFIG_SCSI=y
CONFIG_DM_RTC=y
CONFIG_RTC_ARMADA38X=y
CONFIG_DEBUG_UART_SHIFT=2
CONFIG_SYS_NS16550=y
CONFIG_KIRKWOOD_SPI=y

View file

@ -327,6 +327,15 @@ config MMC_OCTEONTX
If unsure, say N.
config MVEBU_MMC
bool "Kirkwood MMC controller support"
depends on DM_MMC && BLK && ARCH_KIRKWOOD
help
Support for MMC host controller on Kirkwood SoCs.
If you are on a Kirkwood architecture, say Y here.
If unsure, say N.
config PXA_MMC_GENERIC
bool "Support for MMC controllers on PXA"
help

View file

@ -11,60 +11,67 @@
#include <errno.h>
#include <log.h>
#include <malloc.h>
#include <dm.h>
#include <fdtdec.h>
#include <part.h>
#include <mmc.h>
#include <asm/global_data.h>
#include <asm/io.h>
#include <asm/arch/cpu.h>
#include <asm/arch/soc.h>
#include <mvebu_mmc.h>
DECLARE_GLOBAL_DATA_PTR;
#define DRIVER_NAME "MVEBU_MMC"
#include <dm/device_compat.h>
#define MVEBU_TARGET_DRAM 0
#define TIMEOUT_DELAY 5*CONFIG_SYS_HZ /* wait 5 seconds */
static void mvebu_mmc_write(u32 offs, u32 val)
static inline void *get_regbase(const struct mmc *mmc)
{
writel(val, CONFIG_SYS_MMC_BASE + (offs));
struct mvebu_mmc_plat *pdata = mmc->priv;
return pdata->iobase;
}
static u32 mvebu_mmc_read(u32 offs)
static void mvebu_mmc_write(const struct mmc *mmc, u32 offs, u32 val)
{
return readl(CONFIG_SYS_MMC_BASE + (offs));
writel(val, get_regbase(mmc) + (offs));
}
static int mvebu_mmc_setup_data(struct mmc_data *data)
static u32 mvebu_mmc_read(const struct mmc *mmc, u32 offs)
{
return readl(get_regbase(mmc) + (offs));
}
static int mvebu_mmc_setup_data(struct udevice *dev, struct mmc_data *data)
{
struct mvebu_mmc_plat *pdata = dev_get_plat(dev);
struct mmc *mmc = &pdata->mmc;
u32 ctrl_reg;
debug("%s, data %s : blocks=%d blksz=%d\n", DRIVER_NAME,
(data->flags & MMC_DATA_READ) ? "read" : "write",
data->blocks, data->blocksize);
dev_dbg(dev, "data %s : blocks=%d blksz=%d\n",
(data->flags & MMC_DATA_READ) ? "read" : "write",
data->blocks, data->blocksize);
/* default to maximum timeout */
ctrl_reg = mvebu_mmc_read(SDIO_HOST_CTRL);
ctrl_reg = mvebu_mmc_read(mmc, SDIO_HOST_CTRL);
ctrl_reg |= SDIO_HOST_CTRL_TMOUT(SDIO_HOST_CTRL_TMOUT_MAX);
mvebu_mmc_write(SDIO_HOST_CTRL, ctrl_reg);
mvebu_mmc_write(mmc, SDIO_HOST_CTRL, ctrl_reg);
if (data->flags & MMC_DATA_READ) {
mvebu_mmc_write(SDIO_SYS_ADDR_LOW, (u32)data->dest & 0xffff);
mvebu_mmc_write(SDIO_SYS_ADDR_HI, (u32)data->dest >> 16);
mvebu_mmc_write(mmc, SDIO_SYS_ADDR_LOW, (u32)data->dest & 0xffff);
mvebu_mmc_write(mmc, SDIO_SYS_ADDR_HI, (u32)data->dest >> 16);
} else {
mvebu_mmc_write(SDIO_SYS_ADDR_LOW, (u32)data->src & 0xffff);
mvebu_mmc_write(SDIO_SYS_ADDR_HI, (u32)data->src >> 16);
mvebu_mmc_write(mmc, SDIO_SYS_ADDR_LOW, (u32)data->src & 0xffff);
mvebu_mmc_write(mmc, SDIO_SYS_ADDR_HI, (u32)data->src >> 16);
}
mvebu_mmc_write(SDIO_BLK_COUNT, data->blocks);
mvebu_mmc_write(SDIO_BLK_SIZE, data->blocksize);
mvebu_mmc_write(mmc, SDIO_BLK_COUNT, data->blocks);
mvebu_mmc_write(mmc, SDIO_BLK_SIZE, data->blocksize);
return 0;
}
static int mvebu_mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
static int mvebu_mmc_send_cmd(struct udevice *dev, struct mmc_cmd *cmd,
struct mmc_data *data)
{
ulong start;
@ -72,12 +79,14 @@ static int mvebu_mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
ushort resptype = 0;
ushort xfertype = 0;
ushort resp_indx = 0;
struct mvebu_mmc_plat *pdata = dev_get_plat(dev);
struct mmc *mmc = &pdata->mmc;
debug("%s: cmdidx [0x%x] resp_type[0x%x] cmdarg[0x%x]\n",
DRIVER_NAME, cmd->cmdidx, cmd->resp_type, cmd->cmdarg);
dev_dbg(dev, "cmdidx [0x%x] resp_type[0x%x] cmdarg[0x%x]\n",
cmd->cmdidx, cmd->resp_type, cmd->cmdarg);
debug("%s: cmd %d (hw state 0x%04x)\n", DRIVER_NAME,
cmd->cmdidx, mvebu_mmc_read(SDIO_HW_STATE));
dev_dbg(dev, "cmd %d (hw state 0x%04x)\n",
cmd->cmdidx, mvebu_mmc_read(mmc, SDIO_HW_STATE));
/*
* Hardware weirdness. The FIFO_EMPTY bit of the HW_STATE
@ -88,26 +97,26 @@ static int mvebu_mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
* this bit comes to good sense (which eventually happens by
* itself) then the new transfer simply fails with a timeout.
*/
if (!(mvebu_mmc_read(SDIO_HW_STATE) & CMD_FIFO_EMPTY)) {
if (!(mvebu_mmc_read(mmc, SDIO_HW_STATE) & CMD_FIFO_EMPTY)) {
ushort hw_state, count = 0;
start = get_timer(0);
do {
hw_state = mvebu_mmc_read(SDIO_HW_STATE);
hw_state = mvebu_mmc_read(mmc, SDIO_HW_STATE);
if ((get_timer(0) - start) > TIMEOUT_DELAY) {
printf("%s : FIFO_EMPTY bit missing\n",
DRIVER_NAME);
dev->name);
break;
}
count++;
} while (!(hw_state & CMD_FIFO_EMPTY));
debug("%s *** wait for FIFO_EMPTY bit (hw=0x%04x, count=%d, jiffies=%ld)\n",
DRIVER_NAME, hw_state, count, (get_timer(0) - (start)));
dev_dbg(dev, "*** wait for FIFO_EMPTY bit (hw=0x%04x, count=%d, jiffies=%ld)\n",
hw_state, count, (get_timer(0) - (start)));
}
/* Clear status */
mvebu_mmc_write(SDIO_NOR_INTR_STATUS, SDIO_POLL_MASK);
mvebu_mmc_write(SDIO_ERR_INTR_STATUS, SDIO_POLL_MASK);
mvebu_mmc_write(mmc, SDIO_NOR_INTR_STATUS, SDIO_POLL_MASK);
mvebu_mmc_write(mmc, SDIO_ERR_INTR_STATUS, SDIO_POLL_MASK);
resptype = SDIO_CMD_INDEX(cmd->cmdidx);
@ -133,11 +142,10 @@ static int mvebu_mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
}
if (data) {
int err = mvebu_mmc_setup_data(data);
int err = mvebu_mmc_setup_data(dev, data);
if (err) {
debug("%s: command DATA error :%x\n",
DRIVER_NAME, err);
dev_dbg(dev, "command DATA error :%x\n", err);
return err;
}
@ -154,34 +162,33 @@ static int mvebu_mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
}
/* Setting cmd arguments */
mvebu_mmc_write(SDIO_ARG_LOW, cmd->cmdarg & 0xffff);
mvebu_mmc_write(SDIO_ARG_HI, cmd->cmdarg >> 16);
mvebu_mmc_write(mmc, SDIO_ARG_LOW, cmd->cmdarg & 0xffff);
mvebu_mmc_write(mmc, SDIO_ARG_HI, cmd->cmdarg >> 16);
/* Setting Xfer mode */
mvebu_mmc_write(SDIO_XFER_MODE, xfertype);
mvebu_mmc_write(mmc, SDIO_XFER_MODE, xfertype);
/* Sending command */
mvebu_mmc_write(SDIO_CMD, resptype);
mvebu_mmc_write(mmc, SDIO_CMD, resptype);
start = get_timer(0);
while (!((mvebu_mmc_read(SDIO_NOR_INTR_STATUS)) & waittype)) {
if (mvebu_mmc_read(SDIO_NOR_INTR_STATUS) & SDIO_NOR_ERROR) {
debug("%s: error! cmdidx : %d, err reg: %04x\n",
DRIVER_NAME, cmd->cmdidx,
mvebu_mmc_read(SDIO_ERR_INTR_STATUS));
if (mvebu_mmc_read(SDIO_ERR_INTR_STATUS) &
while (!((mvebu_mmc_read(mmc, SDIO_NOR_INTR_STATUS)) & waittype)) {
if (mvebu_mmc_read(mmc, SDIO_NOR_INTR_STATUS) & SDIO_NOR_ERROR) {
dev_dbg(dev, "error! cmdidx : %d, err reg: %04x\n",
cmd->cmdidx,
mvebu_mmc_read(mmc, SDIO_ERR_INTR_STATUS));
if (mvebu_mmc_read(mmc, SDIO_ERR_INTR_STATUS) &
(SDIO_ERR_CMD_TIMEOUT | SDIO_ERR_DATA_TIMEOUT)) {
debug("%s: command READ timed out\n",
DRIVER_NAME);
dev_dbg(dev, "command READ timed out\n");
return -ETIMEDOUT;
}
debug("%s: command READ error\n", DRIVER_NAME);
dev_dbg(dev, "command READ error\n");
return -ECOMM;
}
if ((get_timer(0) - start) > TIMEOUT_DELAY) {
debug("%s: command timed out\n", DRIVER_NAME);
dev_dbg(dev, "command timed out\n");
return -ETIMEDOUT;
}
}
@ -191,8 +198,7 @@ static int mvebu_mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
uint response[8];
for (resp_indx = 0; resp_indx < 8; resp_indx++)
response[resp_indx]
= mvebu_mmc_read(SDIO_RSP(resp_indx));
response[resp_indx] = mvebu_mmc_read(mmc, SDIO_RSP(resp_indx));
cmd->response[0] = ((response[0] & 0x03ff) << 22) |
((response[1] & 0xffff) << 6) |
@ -209,8 +215,7 @@ static int mvebu_mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
uint response[3];
for (resp_indx = 0; resp_indx < 3; resp_indx++)
response[resp_indx]
= mvebu_mmc_read(SDIO_RSP(resp_indx));
response[resp_indx] = mvebu_mmc_read(mmc, SDIO_RSP(resp_indx));
cmd->response[0] = ((response[2] & 0x003f) << (8 - 8)) |
((response[1] & 0xffff) << (14 - 8)) |
@ -225,64 +230,71 @@ static int mvebu_mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
cmd->response[3] = 0;
}
debug("%s: resp[0x%x] ", DRIVER_NAME, cmd->resp_type);
dev_dbg(dev, "resp[0x%x] ", cmd->resp_type);
debug("[0x%x] ", cmd->response[0]);
debug("[0x%x] ", cmd->response[1]);
debug("[0x%x] ", cmd->response[2]);
debug("[0x%x] ", cmd->response[3]);
debug("\n");
if (mvebu_mmc_read(SDIO_ERR_INTR_STATUS) &
if (mvebu_mmc_read(mmc, SDIO_ERR_INTR_STATUS) &
(SDIO_ERR_CMD_TIMEOUT | SDIO_ERR_DATA_TIMEOUT))
return -ETIMEDOUT;
return 0;
}
static void mvebu_mmc_power_up(void)
static void mvebu_mmc_power_up(struct udevice *dev)
{
debug("%s: power up\n", DRIVER_NAME);
struct mvebu_mmc_plat *pdata = dev_get_plat(dev);
struct mmc *mmc = &pdata->mmc;
dev_dbg(dev, "power up\n");
/* disable interrupts */
mvebu_mmc_write(SDIO_NOR_INTR_EN, 0);
mvebu_mmc_write(SDIO_ERR_INTR_EN, 0);
mvebu_mmc_write(mmc, SDIO_NOR_INTR_EN, 0);
mvebu_mmc_write(mmc, SDIO_ERR_INTR_EN, 0);
/* SW reset */
mvebu_mmc_write(SDIO_SW_RESET, SDIO_SW_RESET_NOW);
mvebu_mmc_write(mmc, SDIO_SW_RESET, SDIO_SW_RESET_NOW);
mvebu_mmc_write(SDIO_XFER_MODE, 0);
mvebu_mmc_write(mmc, SDIO_XFER_MODE, 0);
/* enable status */
mvebu_mmc_write(SDIO_NOR_STATUS_EN, SDIO_POLL_MASK);
mvebu_mmc_write(SDIO_ERR_STATUS_EN, SDIO_POLL_MASK);
mvebu_mmc_write(mmc, SDIO_NOR_STATUS_EN, SDIO_POLL_MASK);
mvebu_mmc_write(mmc, SDIO_ERR_STATUS_EN, SDIO_POLL_MASK);
/* enable interrupts status */
mvebu_mmc_write(SDIO_NOR_INTR_STATUS, SDIO_POLL_MASK);
mvebu_mmc_write(SDIO_ERR_INTR_STATUS, SDIO_POLL_MASK);
mvebu_mmc_write(mmc, SDIO_NOR_INTR_STATUS, SDIO_POLL_MASK);
mvebu_mmc_write(mmc, SDIO_ERR_INTR_STATUS, SDIO_POLL_MASK);
}
static void mvebu_mmc_set_clk(unsigned int clock)
static void mvebu_mmc_set_clk(struct udevice *dev, unsigned int clock)
{
unsigned int m;
struct mvebu_mmc_plat *pdata = dev_get_plat(dev);
struct mmc *mmc = &pdata->mmc;
if (clock == 0) {
debug("%s: clock off\n", DRIVER_NAME);
mvebu_mmc_write(SDIO_XFER_MODE, SDIO_XFER_MODE_STOP_CLK);
mvebu_mmc_write(SDIO_CLK_DIV, MVEBU_MMC_BASE_DIV_MAX);
dev_dbg(dev, "clock off\n");
mvebu_mmc_write(mmc, SDIO_XFER_MODE, SDIO_XFER_MODE_STOP_CLK);
mvebu_mmc_write(mmc, SDIO_CLK_DIV, MVEBU_MMC_BASE_DIV_MAX);
} else {
m = MVEBU_MMC_BASE_FAST_CLOCK/(2*clock) - 1;
if (m > MVEBU_MMC_BASE_DIV_MAX)
m = MVEBU_MMC_BASE_DIV_MAX;
mvebu_mmc_write(SDIO_CLK_DIV, m & MVEBU_MMC_BASE_DIV_MAX);
debug("%s: clock (%d) div : %d\n", DRIVER_NAME, clock, m);
mvebu_mmc_write(mmc, SDIO_CLK_DIV, m & MVEBU_MMC_BASE_DIV_MAX);
dev_dbg(dev, "clock (%d) div : %d\n", clock, m);
}
}
static void mvebu_mmc_set_bus(unsigned int bus)
static void mvebu_mmc_set_bus(struct udevice *dev, unsigned int bus)
{
struct mvebu_mmc_plat *pdata = dev_get_plat(dev);
struct mmc *mmc = &pdata->mmc;
u32 ctrl_reg = 0;
ctrl_reg = mvebu_mmc_read(SDIO_HOST_CTRL);
ctrl_reg = mvebu_mmc_read(mmc, SDIO_HOST_CTRL);
ctrl_reg &= ~SDIO_HOST_CTRL_DATA_WIDTH_4_BITS;
switch (bus) {
@ -306,23 +318,26 @@ static void mvebu_mmc_set_bus(unsigned int bus)
ctrl_reg |= SDIO_HOST_CTRL_CARD_TYPE_MEM_ONLY;
debug("%s: ctrl 0x%04x: %s %s %s\n", DRIVER_NAME, ctrl_reg,
(ctrl_reg & SDIO_HOST_CTRL_PUSH_PULL_EN) ?
"push-pull" : "open-drain",
(ctrl_reg & SDIO_HOST_CTRL_DATA_WIDTH_4_BITS) ?
"4bit-width" : "1bit-width",
(ctrl_reg & SDIO_HOST_CTRL_HI_SPEED_EN) ?
"high-speed" : "");
dev_dbg(dev, "ctrl 0x%04x: %s %s %s\n", ctrl_reg,
(ctrl_reg & SDIO_HOST_CTRL_PUSH_PULL_EN) ?
"push-pull" : "open-drain",
(ctrl_reg & SDIO_HOST_CTRL_DATA_WIDTH_4_BITS) ?
"4bit-width" : "1bit-width",
(ctrl_reg & SDIO_HOST_CTRL_HI_SPEED_EN) ?
"high-speed" : "");
mvebu_mmc_write(SDIO_HOST_CTRL, ctrl_reg);
mvebu_mmc_write(mmc, SDIO_HOST_CTRL, ctrl_reg);
}
static int mvebu_mmc_set_ios(struct mmc *mmc)
static int mvebu_mmc_set_ios(struct udevice *dev)
{
debug("%s: bus[%d] clock[%d]\n", DRIVER_NAME,
mmc->bus_width, mmc->clock);
mvebu_mmc_set_bus(mmc->bus_width);
mvebu_mmc_set_clk(mmc->clock);
struct mvebu_mmc_plat *pdata = dev_get_plat(dev);
struct mmc *mmc = &pdata->mmc;
dev_dbg(dev, "bus[%d] clock[%d]\n",
mmc->bus_width, mmc->clock);
mvebu_mmc_set_bus(dev, mmc->bus_width);
mvebu_mmc_set_clk(dev, mmc->clock);
return 0;
}
@ -330,13 +345,13 @@ static int mvebu_mmc_set_ios(struct mmc *mmc)
/*
* Set window register.
*/
static void mvebu_window_setup(void)
static void mvebu_window_setup(const struct mmc *mmc)
{
int i;
for (i = 0; i < 4; i++) {
mvebu_mmc_write(WINDOW_CTRL(i), 0);
mvebu_mmc_write(WINDOW_BASE(i), 0);
mvebu_mmc_write(mmc, WINDOW_CTRL(i), 0);
mvebu_mmc_write(mmc, WINDOW_BASE(i), 0);
}
for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
u32 size, base, attrib;
@ -364,79 +379,119 @@ static void mvebu_window_setup(void)
size = gd->bd->bi_dram[i].size;
base = gd->bd->bi_dram[i].start;
if (size && attrib) {
mvebu_mmc_write(WINDOW_CTRL(i),
mvebu_mmc_write(mmc, WINDOW_CTRL(i),
MVCPU_WIN_CTRL_DATA(size,
MVEBU_TARGET_DRAM,
attrib,
MVCPU_WIN_ENABLE));
} else {
mvebu_mmc_write(WINDOW_CTRL(i), MVCPU_WIN_DISABLE);
mvebu_mmc_write(mmc, WINDOW_CTRL(i), MVCPU_WIN_DISABLE);
}
mvebu_mmc_write(WINDOW_BASE(i), base);
mvebu_mmc_write(mmc, WINDOW_BASE(i), base);
}
}
static int mvebu_mmc_initialize(struct mmc *mmc)
static int mvebu_mmc_initialize(struct udevice *dev)
{
debug("%s: mvebu_mmc_initialize\n", DRIVER_NAME);
struct mvebu_mmc_plat *pdata = dev_get_plat(dev);
struct mmc *mmc = &pdata->mmc;
dev_dbg(dev, "%s\n", __func__);
/*
* Setting host parameters
* Initial Host Ctrl : Timeout : max , Normal Speed mode,
* 4-bit data mode, Big Endian, SD memory Card, Push_pull CMD Line
*/
mvebu_mmc_write(SDIO_HOST_CTRL,
mvebu_mmc_write(mmc, SDIO_HOST_CTRL,
SDIO_HOST_CTRL_TMOUT(SDIO_HOST_CTRL_TMOUT_MAX) |
SDIO_HOST_CTRL_DATA_WIDTH_4_BITS |
SDIO_HOST_CTRL_BIG_ENDIAN |
SDIO_HOST_CTRL_PUSH_PULL_EN |
SDIO_HOST_CTRL_CARD_TYPE_MEM_ONLY);
mvebu_mmc_write(SDIO_CLK_CTRL, 0);
mvebu_mmc_write(mmc, SDIO_CLK_CTRL, 0);
/* enable status */
mvebu_mmc_write(SDIO_NOR_STATUS_EN, SDIO_POLL_MASK);
mvebu_mmc_write(SDIO_ERR_STATUS_EN, SDIO_POLL_MASK);
mvebu_mmc_write(mmc, SDIO_NOR_STATUS_EN, SDIO_POLL_MASK);
mvebu_mmc_write(mmc, SDIO_ERR_STATUS_EN, SDIO_POLL_MASK);
/* disable interrupts */
mvebu_mmc_write(SDIO_NOR_INTR_EN, 0);
mvebu_mmc_write(SDIO_ERR_INTR_EN, 0);
mvebu_mmc_write(mmc, SDIO_NOR_INTR_EN, 0);
mvebu_mmc_write(mmc, SDIO_ERR_INTR_EN, 0);
mvebu_window_setup();
mvebu_window_setup(mmc);
/* SW reset */
mvebu_mmc_write(SDIO_SW_RESET, SDIO_SW_RESET_NOW);
mvebu_mmc_write(mmc, SDIO_SW_RESET, SDIO_SW_RESET_NOW);
return 0;
}
static const struct mmc_ops mvebu_mmc_ops = {
.send_cmd = mvebu_mmc_send_cmd,
.set_ios = mvebu_mmc_set_ios,
.init = mvebu_mmc_initialize,
};
static struct mmc_config mvebu_mmc_cfg = {
.name = DRIVER_NAME,
.ops = &mvebu_mmc_ops,
.f_min = MVEBU_MMC_BASE_FAST_CLOCK / MVEBU_MMC_BASE_DIV_MAX,
.f_max = MVEBU_MMC_CLOCKRATE_MAX,
.voltages = MMC_VDD_32_33 | MMC_VDD_33_34,
.host_caps = MMC_MODE_4BIT | MMC_MODE_HS |
MMC_MODE_HS_52MHz,
.part_type = PART_TYPE_DOS,
.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT,
};
int mvebu_mmc_init(struct bd_info *bis)
static int mvebu_mmc_of_to_plat(struct udevice *dev)
{
struct mmc *mmc;
struct mvebu_mmc_plat *pdata = dev_get_plat(dev);
fdt_addr_t addr;
mvebu_mmc_power_up();
addr = dev_read_addr(dev);
if (addr == FDT_ADDR_T_NONE)
return -EINVAL;
mmc = mmc_create(&mvebu_mmc_cfg, bis);
if (mmc == NULL)
return -1;
pdata->iobase = (void *)addr;
return 0;
}
static int mvebu_mmc_probe(struct udevice *dev)
{
struct mvebu_mmc_plat *pdata = dev_get_plat(dev);
struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
struct mmc *mmc = &pdata->mmc;
struct mmc_config *cfg = &pdata->cfg;
cfg->name = dev->name;
cfg->f_min = MVEBU_MMC_BASE_FAST_CLOCK / MVEBU_MMC_BASE_DIV_MAX;
cfg->f_max = MVEBU_MMC_CLOCKRATE_MAX;
cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
cfg->host_caps = MMC_MODE_4BIT | MMC_MODE_HS | MMC_MODE_HS_52MHz;
cfg->part_type = PART_TYPE_DOS;
cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
mmc->cfg = cfg;
mmc->priv = pdata;
mmc->dev = dev;
upriv->mmc = mmc;
mvebu_mmc_power_up(dev);
mvebu_mmc_initialize(dev);
return 0;
}
static const struct dm_mmc_ops mvebu_dm_mmc_ops = {
.send_cmd = mvebu_mmc_send_cmd,
.set_ios = mvebu_mmc_set_ios,
};
static int mvebu_mmc_bind(struct udevice *dev)
{
struct mvebu_mmc_plat *pdata = dev_get_plat(dev);
return mmc_bind(dev, &pdata->mmc, &pdata->cfg);
}
static const struct udevice_id mvebu_mmc_match[] = {
{ .compatible = "marvell,orion-sdio" },
{ /* sentinel */ }
};
U_BOOT_DRIVER(mvebu_mmc) = {
.name = "mvebu_mmc",
.id = UCLASS_MMC,
.of_match = mvebu_mmc_match,
.ops = &mvebu_dm_mmc_ops,
.probe = mvebu_mmc_probe,
.bind = mvebu_mmc_bind,
.of_to_plat = mvebu_mmc_of_to_plat,
.plat_auto = sizeof(struct mvebu_mmc_plat),
};

View file

@ -38,6 +38,13 @@ config RTC_ENABLE_32KHZ_OUTPUT
Some real-time clocks support the output of 32kHz square waves (such as ds3231),
the config symbol choose Real Time Clock device 32Khz output feature.
config RTC_ARMADA38X
bool "Enable Armada 38x Marvell SoC RTC"
depends on DM_RTC && ARCH_MVEBU
help
This adds support for the in-chip RTC that can be found in the
Armada 38x Marvell's SoC devices.
config RTC_PCF2127
bool "Enable PCF2127 driver"
depends on DM_RTC

View file

@ -8,6 +8,7 @@ obj-$(CONFIG_$(SPL_TPL_)DM_RTC) += rtc-uclass.o
obj-$(CONFIG_RTC_AT91SAM9_RTT) += at91sam9_rtt.o
obj-y += rtc-lib.o
obj-$(CONFIG_RTC_ARMADA38X) += armada38x.o
obj-$(CONFIG_RTC_DAVINCI) += davinci.o
obj-$(CONFIG_RTC_DS1302) += ds1302.o
obj-$(CONFIG_RTC_DS1306) += ds1306.o

184
drivers/rtc/armada38x.c Normal file
View file

@ -0,0 +1,184 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* RTC driver for the Armada 38x Marvell SoCs
*
* Copyright (C) 2021 Marek Behun <marek.behun@nic.cz>
*
* Based on Linux' driver by Gregory Clement and Marvell
*/
#include <asm/io.h>
#include <dm.h>
#include <linux/delay.h>
#include <rtc.h>
#define RTC_STATUS 0x0
#define RTC_TIME 0xC
#define RTC_CONF_TEST 0x1C
/* Armada38x SoC registers */
#define RTC_38X_BRIDGE_TIMING_CTL 0x0
#define RTC_38X_PERIOD_OFFS 0
#define RTC_38X_PERIOD_MASK (0x3FF << RTC_38X_PERIOD_OFFS)
#define RTC_38X_READ_DELAY_OFFS 26
#define RTC_38X_READ_DELAY_MASK (0x1F << RTC_38X_READ_DELAY_OFFS)
#define SAMPLE_NR 100
struct armada38x_rtc {
void __iomem *regs;
void __iomem *regs_soc;
};
/*
* According to Erratum RES-3124064 we have to do some configuration in MBUS.
* To read an RTC register we need to read it 100 times and return the most
* frequent value.
* To write an RTC register we need to write 2x zero into STATUS register,
* followed by the proper write. Linux adds an 5 us delay after this, so we do
* it here as well.
*/
static void update_38x_mbus_timing_params(struct armada38x_rtc *rtc)
{
u32 reg;
reg = readl(rtc->regs_soc + RTC_38X_BRIDGE_TIMING_CTL);
reg &= ~RTC_38X_PERIOD_MASK;
reg |= 0x3FF << RTC_38X_PERIOD_OFFS; /* Maximum value */
reg &= ~RTC_38X_READ_DELAY_MASK;
reg |= 0x1F << RTC_38X_READ_DELAY_OFFS; /* Maximum value */
writel(reg, rtc->regs_soc + RTC_38X_BRIDGE_TIMING_CTL);
}
static void armada38x_rtc_write(u32 val, struct armada38x_rtc *rtc, u8 reg)
{
writel(0, rtc->regs + RTC_STATUS);
writel(0, rtc->regs + RTC_STATUS);
writel(val, rtc->regs + reg);
udelay(5);
}
static u32 armada38x_rtc_read(struct armada38x_rtc *rtc, u8 reg)
{
u8 counts[SAMPLE_NR], max_idx;
u32 samples[SAMPLE_NR], max;
int i, j, last;
for (i = 0, last = 0; i < SAMPLE_NR; ++i) {
u32 sample = readl(rtc->regs + reg);
/* find if this value was already read */
for (j = 0; j < last; ++j) {
if (samples[j] == sample)
break;
}
if (j < last) {
/* if yes, increment count */
++counts[j];
} else {
/* if not, add */
samples[last] = sample;
counts[last] = 1;
++last;
}
}
/* finally find the sample that was read the most */
max = 0;
max_idx = 0;
for (i = 0; i < last; ++i) {
if (counts[i] > max) {
max = counts[i];
max_idx = i;
}
}
return samples[max_idx];
}
static int armada38x_rtc_get(struct udevice *dev, struct rtc_time *tm)
{
struct armada38x_rtc *rtc = dev_get_priv(dev);
u32 time;
time = armada38x_rtc_read(rtc, RTC_TIME);
rtc_to_tm(time, tm);
return 0;
}
static int armada38x_rtc_reset(struct udevice *dev)
{
struct armada38x_rtc *rtc = dev_get_priv(dev);
u32 reg;
reg = armada38x_rtc_read(rtc, RTC_CONF_TEST);
if (reg & 0xff) {
armada38x_rtc_write(0, rtc, RTC_CONF_TEST);
mdelay(500);
armada38x_rtc_write(0, rtc, RTC_TIME);
armada38x_rtc_write(BIT(0) | BIT(1), 0, RTC_STATUS);
}
return 0;
}
static int armada38x_rtc_set(struct udevice *dev, const struct rtc_time *tm)
{
struct armada38x_rtc *rtc = dev_get_priv(dev);
unsigned long time;
time = rtc_mktime(tm);
if (time > U32_MAX)
printf("%s: requested time to set will overflow\n", dev->name);
armada38x_rtc_reset(dev);
armada38x_rtc_write(time, rtc, RTC_TIME);
return 0;
}
static int armada38x_probe(struct udevice *dev)
{
struct armada38x_rtc *rtc = dev_get_priv(dev);
rtc->regs = dev_remap_addr_name(dev, "rtc");
if (!rtc->regs)
goto err;
rtc->regs_soc = dev_remap_addr_name(dev, "rtc-soc");
if (!rtc->regs_soc)
goto err;
update_38x_mbus_timing_params(rtc);
return 0;
err:
printf("%s: io address missing\n", dev->name);
return -ENODEV;
}
static const struct rtc_ops armada38x_rtc_ops = {
.get = armada38x_rtc_get,
.set = armada38x_rtc_set,
.reset = armada38x_rtc_reset,
};
static const struct udevice_id armada38x_rtc_ids[] = {
{ .compatible = "marvell,armada-380-rtc", .data = 0 },
{ }
};
U_BOOT_DRIVER(rtc_armada38x) = {
.name = "rtc-armada38x",
.id = UCLASS_RTC,
.of_match = armada38x_rtc_ids,
.probe = armada38x_probe,
.priv_auto = sizeof(struct armada38x_rtc),
.ops = &armada38x_rtc_ops,
};

View file

@ -19,11 +19,6 @@
*/
#define CONFIG_SYS_TCLK 250000000 /* 250MHz */
/*
* SDIO/MMC Card Configuration
*/
#define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE
/* USB/EHCI configuration */
#define CONFIG_EHCI_IS_TDI

View file

@ -24,11 +24,6 @@
#define CONFIG_LOADADDR 1000000
/*
* SDIO/MMC Card Configuration
*/
#define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE
/*
* SATA/SCSI/AHCI configuration
*/

View file

@ -19,11 +19,6 @@
#define CONFIG_SYS_I2C_SLAVE 0x0
#define CONFIG_SYS_I2C_SPEED 100000
/*
* SDIO/MMC Card Configuration
*/
#define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE
/*
* SATA/SCSI/AHCI configuration
*/

View file

@ -44,7 +44,8 @@
"x_bootcmd_kernel=fatload usb 0 0x6400000 uImage\0" \
"x_bootargs=console=ttyS0,115200\0" \
"x_bootargs_root=root=/dev/sda2 rootdelay=10\0" \
"ipaddr=192.168.1.5\0"
"ipaddr=192.168.1.5\0" \
"usb0Mode=host\0"
/*
* Ethernet Driver configuration

View file

@ -6,6 +6,9 @@
#ifndef _CONFIG_SYNOLOGY_DS414_H
#define _CONFIG_SYNOLOGY_DS414_H
/* Vendor kernel expects this MACH_TYPE */
#define CONFIG_MACH_TYPE 3036
/*
* High Level Configuration Options (easy to change)
*/
@ -74,8 +77,23 @@
#define CONFIG_DDR_32BIT
/* Default Environment */
#define CONFIG_BOOTCOMMAND "sf read ${loadaddr} 0xd0000 0x700000; bootm"
#define CONFIG_LOADADDR 0x80000
#define CONFIG_BOOTCOMMAND \
"sf probe; " \
"sf read ${loadaddr} 0xd0000 0x2d0000; " \
"sf read ${ramdisk_addr_r} 0x3a0000 0x430000; " \
"bootm ${loadaddr} ${ramdisk_addr_r}"
#define CONFIG_EXTRA_ENV_SETTINGS \
"initrd_high=0xffffffff\0" \
"ramdisk_addr_r=0x8000000\0" \
"usb0Mode=host\0usb1Mode=host\0usb2Mode=device\0" \
"ethmtu=1500\0eth1mtu=1500\0" \
"update_uboot=sf probe; dhcp; " \
"mw.b ${loadaddr} 0x0 0xd0000; " \
"tftpboot ${loadaddr} u-boot-spl.kwb; " \
"sf update ${loadaddr} 0x0 0xd0000\0"
/* increase autoneg timeout, my NIC sucks */
#define PHY_ANEG_TIMEOUT 16000

View file

@ -19,11 +19,6 @@
*/
#define CONFIG_SYS_TCLK 250000000 /* 250MHz */
/*
* SDIO/MMC Card Configuration
*/
#define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE
/* USB/EHCI configuration */
#define CONFIG_EHCI_IS_TDI

View file

@ -74,9 +74,4 @@
#define CONFIG_SYS_ATA_IDE1_OFFSET MV_SATA_PORT1_OFFSET
#endif /*CONFIG_MVSATA_IDE*/
#ifdef CONFIG_CMD_MMC
#define CONFIG_MVEBU_MMC
#define CONFIG_SYS_MMC_BASE KW_SDIO_BASE
#endif /* CONFIG_CMD_MMC */
#endif /* _CONFIG_OPENRD_BASE_H */

View file

@ -50,14 +50,6 @@
#define CONFIG_PHY_BASE_ADR 0
#endif /* CONFIG_CMD_NET */
/*
* SDIO/MMC Card Configuration
*/
#ifdef CONFIG_CMD_MMC
#define CONFIG_MVEBU_MMC
#define CONFIG_SYS_MMC_BASE KW_SDIO_BASE
#endif /* CONFIG_CMD_MMC */
/*
* SATA driver configuration
*/

View file

@ -258,17 +258,10 @@
/* Hardware reset */
#define MMC_CAP_HW_RESET (1 << 31)
struct mvebu_mmc_cfg {
u32 mvebu_mmc_base;
u32 mvebu_mmc_clk;
u8 max_bus_width;
struct mvebu_mmc_plat {
void *iobase;
struct mmc_config cfg;
struct mmc mmc;
};
/*
* Functions prototypes
*/
int mvebu_mmc_init(struct bd_info *bis);
#endif /* __MVEBU_MMC_H__ */

View file

@ -1076,7 +1076,6 @@ CONFIG_MTD_UBI_GLUEBI
CONFIG_MTD_UBI_MODULE
CONFIG_MULTI_CS
CONFIG_MUSB_HOST
CONFIG_MVEBU_MMC
CONFIG_MVGBE_PORTS
CONFIG_MVMFP_V2
CONFIG_MVS
@ -2906,7 +2905,6 @@ CONFIG_SYS_MIPS_TIMER_FREQ
CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR
CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS
CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR
CONFIG_SYS_MMC_BASE
CONFIG_SYS_MMC_CD_PIN
CONFIG_SYS_MMC_CLK_OD
CONFIG_SYS_MMC_MAX_BLK_COUNT