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-rw-r--r--board/bf518f-ezbrd/bf518f-ezbrd.c162
1 files changed, 0 insertions, 162 deletions
diff --git a/board/bf518f-ezbrd/bf518f-ezbrd.c b/board/bf518f-ezbrd/bf518f-ezbrd.c
deleted file mode 100644
index 30d5285..0000000
--- a/board/bf518f-ezbrd/bf518f-ezbrd.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * U-Boot - main board file
- *
- * Copyright (c) 2008-2009 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <common.h>
-#include <config.h>
-#include <command.h>
-#include <net.h>
-#include <netdev.h>
-#include <spi.h>
-#include <asm/blackfin.h>
-#include <asm/portmux.h>
-#include <asm/mach-common/bits/otp.h>
-#include <asm/sdh.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int checkboard(void)
-{
- printf("Board: ADI BF518F EZ-Board board\n");
- printf(" Support: http://blackfin.uclinux.org/\n");
- return 0;
-}
-
-#if defined(CONFIG_BFIN_MAC)
-static void board_init_enetaddr(uchar *mac_addr)
-{
-#ifdef CONFIG_MTD_NOR_FLASH
- /* we cram the MAC in the last flash sector */
- uchar *board_mac_addr = (uchar *)0x203F0096;
- if (is_valid_ethaddr(board_mac_addr)) {
- memcpy(mac_addr, board_mac_addr, 6);
- eth_setenv_enetaddr("ethaddr", mac_addr);
- }
-#endif
-}
-
-/* Only the first run of boards had a KSZ switch */
-#if defined(CONFIG_BFIN_SPI) && __SILICON_REVISION__ == 0
-# define KSZ_POSSIBLE 1
-#else
-# define KSZ_POSSIBLE 0
-#endif
-
-#define KSZ_MAX_HZ 5000000
-
-#define KSZ_WRITE 0x02
-#define KSZ_READ 0x03
-
-#define KSZ_REG_CHID 0x00 /* Register 0: Chip ID0 */
-#define KSZ_REG_STPID 0x01 /* Register 1: Chip ID1 / Start Switch */
-#define KSZ_REG_GC9 0x0b /* Register 11: Global Control 9 */
-#define KSZ_REG_P3C0 0x30 /* Register 48: Port 3 Control 0 */
-
-static int ksz8893m_transfer(struct spi_slave *slave, uchar dir, uchar reg,
- uchar data, uchar result[3])
-{
- unsigned char dout[3] = { dir, reg, data, };
- return spi_xfer(slave, sizeof(dout) * 8, dout, result, SPI_XFER_BEGIN | SPI_XFER_END);
-}
-
-static int ksz8893m_reg_set(struct spi_slave *slave, uchar reg, uchar data)
-{
- unsigned char din[3];
- return ksz8893m_transfer(slave, KSZ_WRITE, reg, data, din);
-}
-
-static int ksz8893m_reg_read(struct spi_slave *slave, uchar reg)
-{
- int ret;
- unsigned char din[3];
- ret = ksz8893m_transfer(slave, KSZ_READ, reg, 0, din);
- return ret ? ret : din[2];
-}
-
-static int ksz8893m_reg_clear(struct spi_slave *slave, uchar reg, uchar mask)
-{
- return ksz8893m_reg_set(slave, reg, ksz8893m_reg_read(slave, reg) & mask);
-}
-
-static int ksz8893m_reset(struct spi_slave *slave)
-{
- int ret = 0;
-
- /* Disable STPID mode */
- ret |= ksz8893m_reg_clear(slave, KSZ_REG_GC9, 0x01);
-
- /* Disable VLAN tag insert on Port3 */
- ret |= ksz8893m_reg_clear(slave, KSZ_REG_P3C0, 0x04);
-
- /* Start switch */
- ret |= ksz8893m_reg_set(slave, KSZ_REG_STPID, 0x01);
-
- return ret;
-}
-
-static bool board_ksz_init(void)
-{
- static bool switch_is_alive = false;
-
- if (!switch_is_alive) {
- struct spi_slave *slave = spi_setup_slave(0, 1, KSZ_MAX_HZ, SPI_MODE_3);
- if (slave) {
- if (!spi_claim_bus(slave)) {
- bool phy_is_ksz = (ksz8893m_reg_read(slave, KSZ_REG_CHID) == 0x88);
- int ret = phy_is_ksz ? ksz8893m_reset(slave) : 0;
- switch_is_alive = (ret == 0);
- spi_release_bus(slave);
- }
- spi_free_slave(slave);
- }
- }
-
- return switch_is_alive;
-}
-
-int board_eth_init(bd_t *bis)
-{
- if (KSZ_POSSIBLE) {
- if (!board_ksz_init())
- return 0;
- }
- return bfin_EMAC_initialize(bis);
-}
-#endif
-
-int misc_init_r(void)
-{
-#ifdef CONFIG_BFIN_MAC
- uchar enetaddr[6];
- if (!eth_getenv_enetaddr("ethaddr", enetaddr))
- board_init_enetaddr(enetaddr);
-#endif
-
-#ifdef CONFIG_MTD_NOR_FLASH
- /* we use the last sector for the MAC address / POST LDR */
- extern flash_info_t flash_info[];
- flash_protect(FLAG_PROTECT_SET, 0x203F0000, 0x203FFFFF, &flash_info[0]);
-#endif
-
- return 0;
-}
-
-int board_early_init_f(void)
-{
- /* connect async banks by default */
- const unsigned short pins[] = {
- P_AMS2, P_AMS3, 0,
- };
- return peripheral_request_list(pins, "async");
-}
-
-#ifdef CONFIG_BFIN_SDH
-int board_mmc_init(bd_t *bis)
-{
- return bfin_mmc_init(bis);
-}
-#endif