diff options
Diffstat (limited to 'board/bf537-stamp/spi_flash.c')
| -rw-r--r-- | board/bf537-stamp/spi_flash.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/board/bf537-stamp/spi_flash.c b/board/bf537-stamp/spi_flash.c index 11a2803e6..7b764b497 100644 --- a/board/bf537-stamp/spi_flash.c +++ b/board/bf537-stamp/spi_flash.c @@ -3,7 +3,7 @@ * * Enter bugs at http://blackfin.uclinux.org/ * - * Copyright (c) 2005-2007 Analog Devices Inc. + * Copyright (c) 2005-2008 Analog Devices Inc. * * Licensed under the GPL-2 or later. */ @@ -163,7 +163,9 @@ static struct manufacturer_info flash_manufacturers[] = { #define TIMEOUT 5000 /* timeout of 5 seconds */ -/* BF54x support */ +/* If part has multiple SPI flashes, assume SPI0 as that is + * the one we can boot off of ... + */ #ifndef pSPI_CTL # define pSPI_CTL pSPI0_CTL # define pSPI_BAUD pSPI0_BAUD @@ -171,23 +173,14 @@ static struct manufacturer_info flash_manufacturers[] = { # define pSPI_RDBR pSPI0_RDBR # define pSPI_STAT pSPI0_STAT # define pSPI_TDBR pSPI0_TDBR -# define SPI0_SCK 0x0001 -# define SPI0_MOSI 0x0004 -# define SPI0_MISO 0x0002 -# define SPI0_SEL1 0x0010 #endif /* Default to the SPI SSEL that we boot off of: * BF54x, BF537, (everything new?): SSEL1 - * BF533, BF561: SSEL2 + * BF51x, BF533, BF561: SSEL2 */ #ifndef CONFIG_SPI_FLASH_SSEL -# if defined(__ADSPBF531__) || defined(__ADSPBF532__) || \ - defined(__ADSPBF533__) || defined(__ADSPBF561__) -# define CONFIG_SPI_FLASH_SSEL 2 -# else -# define CONFIG_SPI_FLASH_SSEL 1 -# endif +# define CONFIG_SPI_FLASH_SSEL BFIN_BOOT_SPI_SSEL #endif #define SSEL_MASK (1 << CONFIG_SPI_FLASH_SSEL) @@ -200,12 +193,15 @@ static void SPI_INIT(void) /* enable SPI pins: SSEL, MOSI, MISO, SCK */ #ifdef __ADSPBF54x__ - *pPORTE_FER |= (SPI0_SCK | SPI0_MOSI | SPI0_MISO | SPI0_SEL1); + *pPORTE_FER |= (PE0 | PE1 | PE2 | PE4); #elif defined(__ADSPBF534__) || defined(__ADSPBF536__) || defined(__ADSPBF537__) *pPORTF_FER |= (PF10 | PF11 | PF12 | PF13); #elif defined(__ADSPBF52x__) bfin_write_PORTG_MUX((bfin_read_PORTG_MUX() & ~PORT_x_MUX_0_MASK) | PORT_x_MUX_0_FUNC_3); bfin_write_PORTG_FER(bfin_read_PORTG_FER() | PG1 | PG2 | PG3 | PG4); +#elif defined(__ADSPBF51x__) + bfin_write_PORTG_MUX((bfin_read_PORTG_MUX() & ~PORT_x_MUX_7_MASK) | PORT_x_MUX_7_FUNC_1); + bfin_write_PORTG_FER(bfin_read_PORTG_FER() | PG12 | PG13 | PG14 | PG15); #endif /* initate communication upon write of TDBR */ @@ -797,8 +793,8 @@ int eeprom_info(void) ret = 1; else printf("SPI Device: %s 0x%02X (%s) 0x%02X 0x%02X\n" - "Parameters: num sectors = %i, sector size = %i, write size = %i\n" - "Flash Size: %i mbit (%i mbyte)\n" + "Parameters: num sectors = %lu, sector size = %lu, write size = %i\n" + "Flash Size: %lu mbit (%lu mbyte)\n" "Status: 0x%02X\n", flash.flash->name, flash.manufacturer_id, flash.manufacturer->name, flash.device_id1, flash.device_id2, flash.num_sectors, |