@@ -162,6 +162,12 @@ config ICH_SPI
access the SPI NOR flash on platforms embedding this Intel
ICH IP core.
+config KIRKWOOD_SPI
+ bool "Marvell Kirkwood SPI Driver"
+ help
+ Enable support for SPI on various Marvell SoCs, such as
+ Kirkwood and Armada 375.
+
config MESON_SPIFC
bool "Amlogic Meson SPI Flash Controller driver"
depends on ARCH_MESON
@@ -417,12 +423,6 @@ config SH_QSPI
Enable the Renesas Quad SPI controller driver. This driver can be
used on Renesas SoCs.
-config KIRKWOOD_SPI
- bool "Marvell Kirkwood SPI Driver"
- help
- Enable support for SPI on various Marvell SoCs, such as
- Kirkwood and Armada 375.
-
config MXC_SPI
bool "MXC SPI Driver"
help
@@ -19,6 +19,19 @@
#endif
#include <asm/arch-mvebu/spi.h>
+struct mvebu_spi_dev {
+ bool is_errata_50mhz_ac;
+};
+
+struct mvebu_spi_platdata {
+ struct kwspi_registers *spireg;
+ bool is_errata_50mhz_ac;
+};
+
+struct mvebu_spi_priv {
+ struct kwspi_registers *spireg;
+};
+
static void _spi_cs_activate(struct kwspi_registers *reg)
{
setbits_le32(®->ctrl, KWSPI_CSN_ACT);
@@ -94,128 +107,6 @@ static int _spi_xfer(struct kwspi_registers *reg, unsigned int bitlen,
return 0;
}
-#ifndef CONFIG_DM_SPI
-
-static struct kwspi_registers *spireg =
- (struct kwspi_registers *)MVEBU_SPI_BASE;
-
-#ifdef CONFIG_ARCH_KIRKWOOD
-static u32 cs_spi_mpp_back[2];
-#endif
-
-struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
- unsigned int max_hz, unsigned int mode)
-{
- struct spi_slave *slave;
- u32 data;
-#ifdef CONFIG_ARCH_KIRKWOOD
- static const u32 kwspi_mpp_config[2][2] = {
- { MPP0_SPI_SCn, 0 }, /* if cs == 0 */
- { MPP7_SPI_SCn, 0 } /* if cs != 0 */
- };
-#endif
-
- if (!spi_cs_is_valid(bus, cs))
- return NULL;
-
- slave = spi_alloc_slave_base(bus, cs);
- if (!slave)
- return NULL;
-
- writel(KWSPI_SMEMRDY, &spireg->ctrl);
-
- /* calculate spi clock prescaller using max_hz */
- data = ((CONFIG_SYS_TCLK / 2) / max_hz) + 0x10;
- data = data < KWSPI_CLKPRESCL_MIN ? KWSPI_CLKPRESCL_MIN : data;
- data = data > KWSPI_CLKPRESCL_MASK ? KWSPI_CLKPRESCL_MASK : data;
-
- /* program spi clock prescaller using max_hz */
- writel(KWSPI_ADRLEN_3BYTE | data, &spireg->cfg);
- debug("data = 0x%08x\n", data);
-
- writel(KWSPI_SMEMRDIRQ, &spireg->irq_cause);
- writel(KWSPI_IRQMASK, &spireg->irq_mask);
-
-#ifdef CONFIG_ARCH_KIRKWOOD
- /* program mpp registers to select SPI_CSn */
- kirkwood_mpp_conf(kwspi_mpp_config[cs ? 1 : 0], cs_spi_mpp_back);
-#endif
-
- return slave;
-}
-
-void spi_free_slave(struct spi_slave *slave)
-{
-#ifdef CONFIG_ARCH_KIRKWOOD
- kirkwood_mpp_conf(cs_spi_mpp_back, NULL);
-#endif
- free(slave);
-}
-
-__attribute__((weak)) int board_spi_claim_bus(struct spi_slave *slave)
-{
- return 0;
-}
-
-int spi_claim_bus(struct spi_slave *slave)
-{
- return board_spi_claim_bus(slave);
-}
-
-__attribute__((weak)) void board_spi_release_bus(struct spi_slave *slave)
-{
-}
-
-void spi_release_bus(struct spi_slave *slave)
-{
- board_spi_release_bus(slave);
-}
-
-#ifndef CONFIG_SPI_CS_IS_VALID
-/*
- * you can define this function board specific
- * define above CONFIG in board specific config file and
- * provide the function in board specific src file
- */
-int spi_cs_is_valid(unsigned int bus, unsigned int cs)
-{
- return bus == 0 && (cs == 0 || cs == 1);
-}
-#endif
-
-void spi_cs_activate(struct spi_slave *slave)
-{
- _spi_cs_activate(spireg);
-}
-
-void spi_cs_deactivate(struct spi_slave *slave)
-{
- _spi_cs_deactivate(spireg);
-}
-
-int spi_xfer(struct spi_slave *slave, unsigned int bitlen,
- const void *dout, void *din, unsigned long flags)
-{
- return _spi_xfer(spireg, bitlen, dout, din, flags);
-}
-
-#else
-
-/* Here now the DM part */
-
-struct mvebu_spi_dev {
- bool is_errata_50mhz_ac;
-};
-
-struct mvebu_spi_platdata {
- struct kwspi_registers *spireg;
- bool is_errata_50mhz_ac;
-};
-
-struct mvebu_spi_priv {
- struct kwspi_registers *spireg;
-};
-
static int mvebu_spi_set_speed(struct udevice *bus, uint hz)
{
struct mvebu_spi_platdata *plat = dev_get_platdata(bus);
@@ -409,4 +300,3 @@ U_BOOT_DRIVER(mvebu_spi) = {
.priv_auto_alloc_size = sizeof(struct mvebu_spi_priv),
.probe = mvebu_spi_probe,
};
-#endif
@@ -1619,7 +1619,6 @@ CONFIG_SPEAR_USBBOOT
CONFIG_SPEAR_USBTTY
CONFIG_SPI_ADDR
CONFIG_SPI_BOOTING
-CONFIG_SPI_CS_IS_VALID
CONFIG_SPI_DATAFLASH_WRITE_VERIFY
CONFIG_SPI_FLASH_QUAD
CONFIG_SPI_FLASH_SIZE