diff options
Diffstat (limited to 'board/micronas/vct/ebi_smc911x.c')
-rw-r--r-- | board/micronas/vct/ebi_smc911x.c | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/board/micronas/vct/ebi_smc911x.c b/board/micronas/vct/ebi_smc911x.c deleted file mode 100644 index 9e59f0a2de..0000000000 --- a/board/micronas/vct/ebi_smc911x.c +++ /dev/null @@ -1,94 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering - */ - -#include <common.h> -#include <netdev.h> -#include <asm/io.h> -#include "vct.h" - -/* - * EBI initialization for SMC911x access - */ -int ebi_init_smc911x(void) -{ - reg_write(EBI_DEV1_CONFIG1(EBI_BASE), 0x00003020); - reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004F); - - reg_write(EBI_DEV1_TIM1_RD1(EBI_BASE), 0x00501100); - reg_write(EBI_DEV1_TIM1_RD2(EBI_BASE), 0x0FF02111); - - reg_write(EBI_DEV1_TIM_EXT(EBI_BASE), 0xFFF00000); - reg_write(EBI_DEV1_EXT_ACC(EBI_BASE), 0x0FFFFFFF); - - reg_write(EBI_DEV1_TIM1_WR1(EBI_BASE), 0x05001100); - reg_write(EBI_DEV1_TIM1_WR2(EBI_BASE), 0x3FC21110); - - return 0; -} - -/* - * Accessor functions replacing the "weak" functions in - * drivers/net/smc911x.c - */ -u32 smc911x_reg_read(struct eth_device *dev, u32 addr) -{ - volatile u32 data; - - addr += dev->iobase; - reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004F); - ebi_wait(); - reg_write(EBI_CPU_IO_ACCS(EBI_BASE), (EXT_DEVICE_CHANNEL_1 | addr)); - ebi_wait(); - data = reg_read(EBI_IO_ACCS_DATA(EBI_BASE)); - - return (data); -} - -void smc911x_reg_write(struct eth_device *dev, u32 addr, u32 data) -{ - addr += dev->iobase; - reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004F); - ebi_wait(); - reg_write(EBI_IO_ACCS_DATA(EBI_BASE), data); - reg_write(EBI_CPU_IO_ACCS(EBI_BASE), - EXT_DEVICE_CHANNEL_1 | EBI_CPU_WRITE | addr); - ebi_wait(); -} - -void pkt_data_push(struct eth_device *dev, u32 addr, u32 data) -{ - addr += dev->iobase; - reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004A); - ebi_wait(); - reg_write(EBI_IO_ACCS_DATA(EBI_BASE), data); - reg_write(EBI_CPU_IO_ACCS(EBI_BASE), - EXT_DEVICE_CHANNEL_1 | EBI_CPU_WRITE | addr); - ebi_wait(); - - return; -} - -u32 pkt_data_pull(struct eth_device *dev, u32 addr) -{ - volatile u32 data; - - addr += dev->iobase; - reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004A); - ebi_wait(); - reg_write(EBI_CPU_IO_ACCS(EBI_BASE), (EXT_DEVICE_CHANNEL_1 | addr)); - ebi_wait(); - data = reg_read(EBI_IO_ACCS_DATA(EBI_BASE)); - - return data; -} - -int board_eth_init(bd_t *bis) -{ - int rc = 0; -#ifdef CONFIG_SMC911X - rc = smc911x_initialize(0, CONFIG_DRIVER_SMC911X_BASE); -#endif - return rc; -} |