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ATMEL: use generic mmc framework

Browse source 
gen_atmel_mci works on AVR32 as well, so no need to use the legacy
mmc driver. This also has the nice side effect of being able to use
SDHC cards an those boards.

Signed-off-by: Sven Schnelle <svens@stackframe.org>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
This commit is contained in:
Sven Schnelle 2011-10-21 14:49:25 +02:00 • committed by Andreas Bießmann
parent 6751b05f85
commit 72fa467988
11 changed files with 46 additions and 14 deletions
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15
arch/avr32/lib/board.c
View file

@ -25,6 +25,7 @@
#include <stdio_dev.h>
#include <version.h>
#include <net.h>
#include <atmel_mci.h>
#ifdef CONFIG_BITBANGMII
#include <miiphy.h>
@ -32,11 +33,15 @@
#include <asm/sections.h>
#include <asm/arch/mmu.h>
#include <asm/arch/hardware.h>
#ifndef CONFIG_IDENT_STRING
#define CONFIG_IDENT_STRING ""
#endif
#ifdef CONFIG_ATMEL_MCI
#include <mmc.h>
#endif
DECLARE_GLOBAL_DATA_PTR;
unsigned long monitor_flash_len;
@ -49,6 +54,13 @@ static int __do_nothing(void)
int board_postclk_init(void) __attribute__((weak, alias("__do_nothing")));
int board_early_init_r(void) __attribute__((weak, alias("__do_nothing")));
/* provide cpu_mmc_init, to overwrite provide board_mmc_init */
int cpu_mmc_init(bd_t *bd)
{
/* This calls the atmel_mci_init in gen_atmel_mci.c */
return atmel_mci_init((void *)ATMEL_BASE_MMCI);
}
#ifdef CONFIG_SYS_DMA_ALLOC_LEN
#include <asm/arch/cacheflush.h>
#include <asm/io.h>
@ -324,6 +336,9 @@ void board_init_r(gd_t *new_gd, ulong dest_addr)
eth_initialize(gd->bd);
#endif
#ifdef CONFIG_GENERIC_ATMEL_MCI
mmc_initialize(gd->bd);
#endif
for (;;) {
main_loop();
}

8
drivers/mmc/atmel_mci.h → include/atmel_mci.h
View file

@ -19,8 +19,10 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __CPU_AT32AP_ATMEL_MCI_H__
#define __CPU_AT32AP_ATMEL_MCI_H__
#ifndef __ATMEL_MCI_H__
#define __ATMEL_MCI_H__
int atmel_mci_init(void *regs);
#ifndef __ASSEMBLY__
@ -242,4 +244,4 @@ typedef struct atmel_mci {
#define mmci_writel(reg,value) \
writel((value), (void *)ATMEL_BASE_MMCI + MMCI_##reg)
#endif /* __CPU_AT32AP_ATMEL_MCI_H__ */
#endif /* __ATMEL_MCI_H__ */

4
include/configs/atngw100.h
View file

@ -128,7 +128,9 @@
#define CONFIG_SYS_NR_PIOS 5
#define CONFIG_SYS_HSDRAMC
#define CONFIG_MMC
#define CONFIG_ATMEL_MCI
#define CONFIG_GENERIC_ATMEL_MCI
#define CONFIG_GENERIC_MMC
#define CONFIG_SYS_MMC_MAX_BLK_COUNT 1
#define CONFIG_ATMEL_SPI
#define CONFIG_SPI_FLASH

4
include/configs/atstk1002.h
View file

@ -151,7 +151,9 @@
#define CONFIG_SYS_NR_PIOS 5
#define CONFIG_SYS_HSDRAMC
#define CONFIG_MMC
#define CONFIG_ATMEL_MCI
#define CONFIG_GENERIC_ATMEL_MCI
#define CONFIG_GENERIC_MMC
#define CONFIG_SYS_MMC_MAX_BLK_COUNT 1
#define CONFIG_SYS_DCACHE_LINESZ 32
#define CONFIG_SYS_ICACHE_LINESZ 32

6
include/configs/atstk1003.h
View file

@ -100,7 +100,7 @@
"console=ttyS0 root=/dev/mmcblk0p1 rootwait"
#define CONFIG_BOOTCOMMAND \
"mmcinit; ext2load mmc 0:1 0x10400000 /boot/uImage; bootm"
"mmc rescan; ext2load mmc 0:1 0x10400000 /boot/uImage; bootm"
/*
* Only interrupt autoboot if <space> is pressed. Otherwise, garbage
@ -135,7 +135,9 @@
#define CONFIG_PORTMUX_PIO
#define CONFIG_SYS_HSDRAMC
#define CONFIG_MMC
#define CONFIG_ATMEL_MCI
#define CONFIG_GENERIC_ATMEL_MCI
#define CONFIG_GENERIC_MMC
#define CONFIG_SYS_MMC_MAX_BLK_COUNT 1
#define CONFIG_SYS_DCACHE_LINESZ 32
#define CONFIG_SYS_ICACHE_LINESZ 32

6
include/configs/atstk1004.h
View file

@ -100,7 +100,7 @@
"console=ttyS0 root=/dev/mmcblk0p1 rootwait"
#define CONFIG_BOOTCOMMAND \
"mmcinit; ext2load mmc 0:1 0x10200000 /boot/uImage; bootm"
"mmc rescan; ext2load mmc 0:1 0x10200000 /boot/uImage; bootm"
/*
* Only interrupt autoboot if <space> is pressed. Otherwise, garbage
@ -135,7 +135,9 @@
#define CONFIG_PORTMUX_PIO
#define CONFIG_SYS_HSDRAMC
#define CONFIG_MMC
#define CONFIG_ATMEL_MCI
#define CONFIG_GENERIC_ATMEL_MCI
#define CONFIG_GENERIC_MMC
#define CONFIG_SYS_MMC_MAX_BLK_COUNT 1
#define CONFIG_SYS_DCACHE_LINESZ 32
#define CONFIG_SYS_ICACHE_LINESZ 32

4
include/configs/atstk1006.h
View file

@ -151,7 +151,9 @@
#define CONFIG_SYS_NR_PIOS 5
#define CONFIG_SYS_HSDRAMC
#define CONFIG_MMC
#define CONFIG_ATMEL_MCI
#define CONFIG_GENERIC_ATMEL_MCI
#define CONFIG_GENERIC_MMC
#define CONFIG_SYS_MMC_MAX_BLK_COUNT 1
#define CONFIG_SYS_DCACHE_LINESZ 32
#define CONFIG_SYS_ICACHE_LINESZ 32

4
include/configs/favr-32-ezkit.h
View file

@ -150,7 +150,9 @@
#define CONFIG_SYS_NR_PIOS 5
#define CONFIG_SYS_HSDRAMC
#define CONFIG_MMC
#define CONFIG_ATMEL_MCI
#define CONFIG_GENERIC_ATMEL_MCI
#define CONFIG_GENERIC_MMC
#define CONFIG_SYS_MMC_MAX_BLK_COUNT 1
#define CONFIG_SYS_DCACHE_LINESZ 32
#define CONFIG_SYS_ICACHE_LINESZ 32

4
include/configs/hammerhead.h
View file

@ -124,7 +124,9 @@
#define CONFIG_SYS_NR_PIOS 5
#define CONFIG_SYS_HSDRAMC
#define CONFIG_MMC
#define CONFIG_ATMEL_MCI
#define CONFIG_GENERIC_ATMEL_MCI
#define CONFIG_GENERIC_MMC
#define CONFIG_SYS_MMC_MAX_BLK_COUNT 1
#define CONFIG_SYS_DCACHE_LINESZ 32
#define CONFIG_SYS_ICACHE_LINESZ 32

4
include/configs/mimc200.h
View file

@ -129,7 +129,9 @@
#define CONFIG_SYS_NR_PIOS 5
#define CONFIG_SYS_HSDRAMC
#define CONFIG_MMC
#define CONFIG_ATMEL_MCI
#define CONFIG_GENERIC_ATMEL_MCI
#define CONFIG_GENERIC_MMC
#define CONFIG_SYS_MMC_MAX_BLK_COUNT 1
#if defined(CONFIG_LCD)
#define CONFIG_CMD_BMP

1
include/mmc.h
View file

@ -322,7 +322,6 @@ int mmc_switch_part(int dev_num, unsigned int part_num);
int mmc_getcd(struct mmc *mmc);
#ifdef CONFIG_GENERIC_MMC
int atmel_mci_init(void *regs);
#define mmc_host_is_spi(mmc) ((mmc)->host_caps & MMC_MODE_SPI)
struct mmc *mmc_spi_init(uint bus, uint cs, uint speed, uint mode);
#else