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adapted gen83xx to new board

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This commit is contained in:
Thomas Doerfler
2008-05-15 15:10:38 +00:00
parent 8ac748c1bf
commit 42bf1b9f13
44 changed files with 1633 additions and 619 deletions
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29
c/src/lib/libbsp/powerpc/gen83xx/spi/spi_init.c
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@@ -21,9 +21,11 @@
#include <bsp/irq.h>
#include <bsp.h>
#if defined(MPC8349EAMDS)
#include <libchip/i2c-2b-eeprom.h>
#include <libchip/spi-flash-m25p40.h>
#endif
#if defined(HSC_CM01)
#include <libchip/spi-fram-fm25l256.h>
#endif
/*=========================================================================*\
| Board-specific adaptation functions |
@@ -189,7 +191,8 @@ static mpc83xx_spi_desc_t bsp_spi_bus_desc = {
{ /* our private fields */
reg_ptr: &mpc83xx.spi,
initialized: FALSE,
irq_number: BSP_IPIC_IRQ_SPI
irq_number: BSP_IPIC_IRQ_SPI,
base_frq : 0 /* filled in during init */
}
};
@@ -247,6 +250,11 @@ rtems_status_code bsp_register_spi
mpc83xx.gpio[0].gpdir |= (0xf << (31-27));
mpc83xx.gpio[0].gpdr &= ~(0xf << (31-27));
#endif
/*
* update base frequency in spi descriptor
*/
bsp_spi_bus_desc.softc.base_frq = BSP_bus_frequency;
/*
* register SPI bus
*/
@@ -256,16 +264,27 @@ rtems_status_code bsp_register_spi
return -ret_code;
}
spi_busno = ret_code;
/*
* register M25P40 Flash, when available
*/
#if defined(MPC8349EAMDS)
/*
* register M25P40 Flash
*/
ret_code = rtems_libi2c_register_drv(RTEMS_BSP_SPI_FLASH_DEVICE_NAME,
spi_flash_m25p40_rw_driver_descriptor,
spi_busno,0x00);
if (ret_code < 0) {
return -ret_code;
}
#endif
#if defined(HSC_CM01)
/*
* register FM25L256 FRAM
*/
ret_code = rtems_libi2c_register_drv(RTEMS_BSP_SPI_FRAM_DEVICE_NAME,
spi_fram_fm25l256_rw_driver_descriptor,
spi_busno,0x02);
if (ret_code < 0) {
return -ret_code;
}
#endif
/*
* FIXME: further drivers, when available