diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/score603e/PCI_bus/flash.c')
-rw-r--r-- | c/src/lib/libbsp/powerpc/score603e/PCI_bus/flash.c | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/c/src/lib/libbsp/powerpc/score603e/PCI_bus/flash.c b/c/src/lib/libbsp/powerpc/score603e/PCI_bus/flash.c deleted file mode 100644 index a2e084a45d..0000000000 --- a/c/src/lib/libbsp/powerpc/score603e/PCI_bus/flash.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - * COPYRIGHT (c) 1989-2009. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <rtems.h> -#include <assert.h> -#include <stdio.h> -#include <inttypes.h> - -#include <bsp.h> -#include <bsp/irq.h> -#include "PCI.h" - -/* - * SCORE603e_FLASH_Disable - */ -unsigned int SCORE603e_FLASH_Disable( - uint32_t area -) -{ - uint8_t value; - - value = *SCORE603E_BOARD_CTRL_REG; - value = value | (~SCORE603E_BRD_FLASH_DISABLE_MASK); - *SCORE603E_BOARD_CTRL_REG = value; - - return RTEMS_SUCCESSFUL; -} - -unsigned int SCORE603e_FLASH_verify_enable( void ) -{ - volatile uint8_t *Ctrl_Status_Register = - (void *)SCORE603E_BOARD_CTRL_REG; - uint8_t ctrl_value; - uint32_t pci_value; - - ctrl_value = *Ctrl_Status_Register; - if ( ctrl_value & SCORE603E_BRD_FLASH_DISABLE_MASK ) { - printf ("Flash Writes Disabled by board control register %x\n", - ctrl_value ); - assert( 0x0 ); - } - - pci_value = Read_pci_device_register( 0x800000A8 ); - if (( pci_value & 0x00001000 ) == 0) { - printf("Error PCI A8 \n"); - assert( 0x0 ); - } - - pci_value = Read_pci_device_register( 0x800000AC ); - if ( pci_value & 0x02000000) { - printf("Error PCI AC \n"); - assert( 0x0 ); - } - return RTEMS_SUCCESSFUL; -} - -#if 0 -unsigned int SCORE603e_FLASH_pci_reset_reg( - uint8_t reg, - uint32_t cmask, - uint32_t mask -) -{ - uint32_t pci_value; - uint32_t value; - - pci_value = Read_pci_device_register( reg ); - pci_value &= cmask; - pci_value |= mask; - Write_pci_device_register( reg, pci_value ); - value = Read_pci_device_register( reg ); - if (value != pci_value) { - printf("Error PCI 0x%2"PRIX8" wrote 0x%8"PRIX32" read %8"PRIX32"\n", reg, pci_value, value); - } - return RTEMS_SUCCESSFUL; -} -#endif - -/* - * SCORE603e_FLASH_Enable_writes - */ -unsigned int SCORE603e_FLASH_Enable_writes( - uint32_t area -) -{ - uint8_t ctrl_value; - uint32_t pci_value; - - ctrl_value = *SCORE603E_BOARD_CTRL_REG; - ctrl_value = ctrl_value & 0xbf; - *SCORE603E_BOARD_CTRL_REG = ctrl_value; - - pci_value = Read_pci_device_register( 0x800000A8 ); - pci_value |= 0x00001000; - Write_pci_device_register( 0x800000A8, pci_value ); - - pci_value = Read_pci_device_register( 0x800000AC ); - pci_value &= (~0x02000000); - Write_pci_device_register( 0x000000AC, pci_value ); - - return RTEMS_SUCCESSFUL; -} |