hancock: prepare spi driver for ethernet switch configuration
- enable spi1 unit peripheral clock - add test function for hw integration
This commit is contained in:
Rene Straub
parent
6ec76da94a
commit
b85f04e84a
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@ -171,6 +171,7 @@ void enable_basic_clocks(void)
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&cmper->emiffwclkctrl,
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&cmper->emifclkctrl,
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&cmper->i2c2clkctrl,
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&cmper->spi1clkctrl,
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0
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};
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@ -27,6 +27,7 @@
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#include <asm/emif.h>
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#include <asm/gpio.h>
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#include <i2c.h>
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#include <spi.h>
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#include <pca953x.h>
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#include <miiphy.h>
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#include <cpsw.h>
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@ -72,6 +73,7 @@ DECLARE_GLOBAL_DATA_PTR;
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#define GPIO_TO_PIN(bank, gpio) (32 * (bank) + (gpio))
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/* TODO: Rename -> Remove NETBIRD */
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#define NETBIRD_LED0_RED GPIO_TO_PIN(0, 30)
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#define NETBIRD_LED0_GREEN GPIO_TO_PIN(1, 28)
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#define NETBIRD_LED1_RED GPIO_TO_PIN(1, 24)
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@ -117,8 +119,8 @@ DECLARE_GLOBAL_DATA_PTR;
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* I2C IO Extender (On UI Interface)
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*/
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#define IOEXT_LED1_GREEN_MASK (1U << 6)
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#define IOEXT_LED1_RED_MASK (1U << 7)
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#define IOEXT_LED1_GREEN_MASK (1U << 6)
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#define IOEXT_LED2_RED_MASK (1U << 8)
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#define IOEXT_LED2_GREEN_MASK (1U << 9)
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#define IOEXT_LEDS_ALL_MASK (0x03C0)
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@ -196,6 +198,7 @@ static void init_indicator_leds(void)
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}
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#endif
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/* TODO: Remove from SPL build */
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static void set_indicator(unsigned led, int red, int green)
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{
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#if 0
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@ -238,7 +241,7 @@ struct serial_device *default_serial_console(void)
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}
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else {
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enable_uart2_pin_mux();
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return &eserial2_device;
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return &eserial3_device;
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}
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}
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@ -709,6 +712,31 @@ static void check_reset_button(void)
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#endif /* !defined(CONFIG_SPL_BUILD) */
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static void spi_test1(void)
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{
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const uint8_t data[] = { 0xFF, 0xAA, 0x00 };
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struct spi_slave *spi;
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int rc;
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printf("SPI test\n");
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spi_init();
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spi = spi_setup_slave(CONFIG_SJA1105_SPI_BUS /*bus*/,
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CONFIG_SJA1105_SPI_CS /*cs*/,
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1000000 /*max_hz*/,
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SPI_MODE_0 /*spi_mode*/);
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/* TODO: Check SPI_MODE */
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spi_claim_bus(spi);
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rc = spi_xfer(spi, 8*sizeof(data) /*bitlen*/, data, NULL /*din*/, SPI_XFER_BEGIN | SPI_XFER_END /*flags*/);
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printf("spi_xfer %d\n", rc);
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spi_release_bus(spi);
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}
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int board_late_init(void)
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{
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#if !defined(CONFIG_SPL_BUILD)
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@ -17,7 +17,6 @@
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* is required on the board.
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*/
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void enable_uart0_pin_mux(void);
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/*void disable_uart0_pin_mux(void);*/
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/*
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* void enable_uart1_pin_mux(void);
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*/
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@ -105,12 +105,14 @@
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#endif
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/* UART Configuration */
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#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0: XModem Boot, Shield */
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#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1: eMMC Boot, User UART */
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#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0: XModem Boot */
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#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2: eMMC Boot, User UART */
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/* TODO: Check COM3 register address, Check COM3/UART2 clock enable !! */
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#define CONFIG_I2C
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#define CONFIG_I2C_MULTI_BUS
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/* TODO: Check I2C Bus for EEPROM */
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#define CONFIG_CMD_EEPROM
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#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
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@ -119,7 +121,7 @@
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 50 /* TODO: Can this be reduced to 20ms */
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#define CONFIG_PCA953X
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#define CONFIG_SYS_I2C_PCA953X_BUS 2
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#define CONFIG_SYS_I2C_PCA953X_BUS 1
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#define CONFIG_SYS_I2C_PCA953X_ADDR 0x74
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#define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x74, 16} }
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#define CONFIG_CMD_PCA953X
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@ -144,6 +146,13 @@
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#undef CONFIG_SPL_ONENAND_SUPPORT
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/* We need to disable SPI to not confuse the eeprom env driver */
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/* TODO: Double check */
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/* SPI IP Block */
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#define CONFIG_OMAP3_SPI /* Already define in ti_armv7_omap.h, included by ti_am335x_common.h */
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#define CONFIG_SJA1105_SPI_BUS 1 /* bus 1 = spi1 = McSPI2 */
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#define CONFIG_SJA1105_SPI_CS 1 /* SJA1105 uses CS1~ */
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#undef CONFIG_SPI
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#undef CONFIG_SPI_BOOT
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#undef CONFIG_SPL_OS_BOOT
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@ -216,10 +225,12 @@
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#define CONFIG_PHYLIB
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/* Ethernet Switch Support */
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/* TODO: Revert to SMSC 8720 PHY */
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#if 0
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#define CONFIG_MV88E60XX_SWITCH
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#define CONFIG_MV88E60XX_PHY_PORTS 0x0F
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#define CONFIG_MV88E60XX_CPU_PORT 5
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#endif
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#define CONFIG_SYS_MEMTEST_START 0x80000000
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#define CONFIG_SYS_MEMTEST_END 0x87900000
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