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@@ -19,6 +19,19 @@
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#endif
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#include <asm/arch-mvebu/spi.h>
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+struct mvebu_spi_dev {
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+ bool is_errata_50mhz_ac;
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+};
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+
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+struct mvebu_spi_platdata {
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+ struct kwspi_registers *spireg;
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+ bool is_errata_50mhz_ac;
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+};
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+
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+struct mvebu_spi_priv {
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+ struct kwspi_registers *spireg;
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+};
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+
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static void _spi_cs_activate(struct kwspi_registers *reg)
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{
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setbits_le32(®->ctrl, KWSPI_CSN_ACT);
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@@ -94,128 +107,6 @@ static int _spi_xfer(struct kwspi_registers *reg, unsigned int bitlen,
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return 0;
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}
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-#if !CONFIG_IS_ENABLED(DM_SPI)
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-
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-static struct kwspi_registers *spireg =
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- (struct kwspi_registers *)MVEBU_SPI_BASE;
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-
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-#ifdef CONFIG_ARCH_KIRKWOOD
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-static u32 cs_spi_mpp_back[2];
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-#endif
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-
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-struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
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- unsigned int max_hz, unsigned int mode)
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-{
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- struct spi_slave *slave;
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- u32 data;
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-#ifdef CONFIG_ARCH_KIRKWOOD
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- static const u32 kwspi_mpp_config[2][2] = {
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- { MPP0_SPI_SCn, 0 }, /* if cs == 0 */
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- { MPP7_SPI_SCn, 0 } /* if cs != 0 */
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- };
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-#endif
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-
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- if (!spi_cs_is_valid(bus, cs))
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- return NULL;
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-
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- slave = spi_alloc_slave_base(bus, cs);
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- if (!slave)
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- return NULL;
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-
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- writel(KWSPI_SMEMRDY, &spireg->ctrl);
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-
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- /* calculate spi clock prescaller using max_hz */
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- data = ((CONFIG_SYS_TCLK / 2) / max_hz) + 0x10;
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- data = data < KWSPI_CLKPRESCL_MIN ? KWSPI_CLKPRESCL_MIN : data;
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- data = data > KWSPI_CLKPRESCL_MASK ? KWSPI_CLKPRESCL_MASK : data;
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-
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- /* program spi clock prescaller using max_hz */
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- writel(KWSPI_ADRLEN_3BYTE | data, &spireg->cfg);
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- debug("data = 0x%08x\n", data);
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-
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- writel(KWSPI_SMEMRDIRQ, &spireg->irq_cause);
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- writel(KWSPI_IRQMASK, &spireg->irq_mask);
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-
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-#ifdef CONFIG_ARCH_KIRKWOOD
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- /* program mpp registers to select SPI_CSn */
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- kirkwood_mpp_conf(kwspi_mpp_config[cs ? 1 : 0], cs_spi_mpp_back);
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-#endif
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-
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- return slave;
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-}
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-
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-void spi_free_slave(struct spi_slave *slave)
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-{
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-#ifdef CONFIG_ARCH_KIRKWOOD
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- kirkwood_mpp_conf(cs_spi_mpp_back, NULL);
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-#endif
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- free(slave);
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-}
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-
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-__attribute__((weak)) int board_spi_claim_bus(struct spi_slave *slave)
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-{
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- return 0;
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-}
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-
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-int spi_claim_bus(struct spi_slave *slave)
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-{
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- return board_spi_claim_bus(slave);
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-}
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-
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-__attribute__((weak)) void board_spi_release_bus(struct spi_slave *slave)
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-{
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-}
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-
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-void spi_release_bus(struct spi_slave *slave)
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-{
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- board_spi_release_bus(slave);
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-}
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-
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-#ifndef CONFIG_SPI_CS_IS_VALID
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-/*
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- * you can define this function board specific
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- * define above CONFIG in board specific config file and
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- * provide the function in board specific src file
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- */
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-int spi_cs_is_valid(unsigned int bus, unsigned int cs)
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-{
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- return bus == 0 && (cs == 0 || cs == 1);
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-}
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-#endif
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-
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-void spi_cs_activate(struct spi_slave *slave)
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-{
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- _spi_cs_activate(spireg);
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-}
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-
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-void spi_cs_deactivate(struct spi_slave *slave)
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-{
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- _spi_cs_deactivate(spireg);
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-}
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-
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-int spi_xfer(struct spi_slave *slave, unsigned int bitlen,
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- const void *dout, void *din, unsigned long flags)
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-{
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- return _spi_xfer(spireg, bitlen, dout, din, flags);
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-}
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-
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-#else
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-
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-/* Here now the DM part */
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-
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-struct mvebu_spi_dev {
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- bool is_errata_50mhz_ac;
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-};
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-
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-struct mvebu_spi_platdata {
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- struct kwspi_registers *spireg;
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- bool is_errata_50mhz_ac;
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-};
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-
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-struct mvebu_spi_priv {
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- struct kwspi_registers *spireg;
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-};
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-
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static int mvebu_spi_set_speed(struct udevice *bus, uint hz)
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{
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struct mvebu_spi_platdata *plat = dev_get_platdata(bus);
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@@ -409,4 +300,3 @@ U_BOOT_DRIVER(mvebu_spi) = {
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.priv_auto_alloc_size = sizeof(struct mvebu_spi_priv),
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.probe = mvebu_spi_probe,
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};
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-#endif
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