#include <asm/arch/mux.h>
#include <asm/io.h>
#include <i2c.h>
+#include "../common/board_detect.h"
#include "board.h"
static struct module_pin_mux uart0_pin_mux[] = {
{OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CLK */
{OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CMD */
{OFFSET(mcasp0_aclkr), (MODE(4) | RXACTIVE)}, /* MMC0_WP */
- {OFFSET(spi0_cs1), (MODE(5) | RXACTIVE | PULLUP_EN)}, /* MMC0_CD */
+ {OFFSET(spi0_cs1), (MODE(7) | RXACTIVE | PULLUP_EN)}, /* GPIO0_6 */
{-1},
};
{-1},
};
+static struct module_pin_mux gpio0_18_pin_mux[] = {
+ {OFFSET(usb0_drvvbus), (MODE(7) | PULLUDEN)}, /* GPIO0_18 */
+ {-1},
+};
+
static struct module_pin_mux rgmii1_pin_mux[] = {
{OFFSET(mii1_txen), MODE(2)}, /* RGMII1_TCTL */
{OFFSET(mii1_rxdv), MODE(2) | RXACTIVE}, /* RGMII1_RCTL */
{-1},
};
+static struct module_pin_mux rmii1_pin_mux[] = {
+ {OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */
+ {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */
+ {OFFSET(mii1_crs), MODE(1) | RXACTIVE}, /* MII1_CRS */
+ {OFFSET(mii1_rxerr), MODE(1) | RXACTIVE}, /* MII1_RXERR */
+ {OFFSET(mii1_txen), MODE(1)}, /* MII1_TXEN */
+ {OFFSET(mii1_txd1), MODE(1)}, /* MII1_TXD1 */
+ {OFFSET(mii1_txd0), MODE(1)}, /* MII1_TXD0 */
+ {OFFSET(mii1_rxd1), MODE(1) | RXACTIVE}, /* MII1_RXD1 */
+ {OFFSET(mii1_rxd0), MODE(1) | RXACTIVE}, /* MII1_RXD0 */
+ {OFFSET(rmii1_refclk), MODE(0) | RXACTIVE}, /* RMII1_REFCLK */
+ {-1},
+};
+
+#ifdef CONFIG_NAND
+static struct module_pin_mux nand_pin_mux[] = {
+ {OFFSET(gpmc_ad0), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD0 */
+ {OFFSET(gpmc_ad1), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD1 */
+ {OFFSET(gpmc_ad2), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD2 */
+ {OFFSET(gpmc_ad3), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD3 */
+ {OFFSET(gpmc_ad4), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD4 */
+ {OFFSET(gpmc_ad5), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD5 */
+ {OFFSET(gpmc_ad6), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD6 */
+ {OFFSET(gpmc_ad7), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD7 */
+#ifdef CONFIG_SYS_NAND_BUSWIDTH_16BIT
+ {OFFSET(gpmc_ad8), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD8 */
+ {OFFSET(gpmc_ad9), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD9 */
+ {OFFSET(gpmc_ad10), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD10 */
+ {OFFSET(gpmc_ad11), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD11 */
+ {OFFSET(gpmc_ad12), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD12 */
+ {OFFSET(gpmc_ad13), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD13 */
+ {OFFSET(gpmc_ad14), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD14 */
+ {OFFSET(gpmc_ad15), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD15 */
+#endif
+ {OFFSET(gpmc_wait0), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* nWAIT */
+ {OFFSET(gpmc_wpn), (MODE(7) | PULLUP_EN)}, /* nWP */
+ {OFFSET(gpmc_csn0), (MODE(0) | PULLUP_EN)}, /* nCS */
+ {OFFSET(gpmc_wen), (MODE(0) | PULLDOWN_EN)}, /* WEN */
+ {OFFSET(gpmc_oen_ren), (MODE(0) | PULLDOWN_EN)}, /* OE */
+ {OFFSET(gpmc_advn_ale), (MODE(0) | PULLDOWN_EN)}, /* ADV_ALE */
+ {OFFSET(gpmc_be0n_cle), (MODE(0) | PULLDOWN_EN)}, /* BE_CLE */
+ {-1},
+};
+#elif defined(CONFIG_NOR)
+static struct module_pin_mux bone_norcape_pin_mux[] = {
+ {OFFSET(gpmc_a0), MODE(0) | PULLUDDIS}, /* NOR_A0 */
+ {OFFSET(gpmc_a1), MODE(0) | PULLUDDIS}, /* NOR_A1 */
+ {OFFSET(gpmc_a2), MODE(0) | PULLUDDIS}, /* NOR_A2 */
+ {OFFSET(gpmc_a3), MODE(0) | PULLUDDIS}, /* NOR_A3 */
+ {OFFSET(gpmc_a4), MODE(0) | PULLUDDIS}, /* NOR_A4 */
+ {OFFSET(gpmc_a5), MODE(0) | PULLUDDIS}, /* NOR_A5 */
+ {OFFSET(gpmc_a6), MODE(0) | PULLUDDIS}, /* NOR_A6 */
+ {OFFSET(gpmc_a7), MODE(0) | PULLUDDIS}, /* NOR_A7 */
+ {OFFSET(gpmc_ad0), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD0 */
+ {OFFSET(gpmc_ad1), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD1 */
+ {OFFSET(gpmc_ad2), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD2 */
+ {OFFSET(gpmc_ad3), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD3 */
+ {OFFSET(gpmc_ad4), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD4 */
+ {OFFSET(gpmc_ad5), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD5 */
+ {OFFSET(gpmc_ad6), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD6 */
+ {OFFSET(gpmc_ad7), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD7 */
+ {OFFSET(gpmc_ad8), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD8 */
+ {OFFSET(gpmc_ad9), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD9 */
+ {OFFSET(gpmc_ad10), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD10 */
+ {OFFSET(gpmc_ad11), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD11 */
+ {OFFSET(gpmc_ad12), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD12 */
+ {OFFSET(gpmc_ad13), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD13 */
+ {OFFSET(gpmc_ad14), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD14 */
+ {OFFSET(gpmc_ad15), MODE(0) | PULLUDDIS | RXACTIVE}, /* NOR_AD15 */
+ {OFFSET(gpmc_csn0), MODE(0) | PULLUDEN | PULLUP_EN}, /* CE */
+ {OFFSET(gpmc_advn_ale), MODE(0) | PULLUDEN | PULLDOWN_EN}, /* ALE */
+ {OFFSET(gpmc_oen_ren), MODE(0) | PULLUDEN | PULLDOWN_EN},/* OEn_REN */
+ {OFFSET(gpmc_be0n_cle), MODE(0) | PULLUDEN | PULLDOWN_EN},/* unused */
+ {OFFSET(gpmc_wen), MODE(0) | PULLUDEN | PULLDOWN_EN}, /* WEN */
+ {OFFSET(gpmc_wait0), MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE},/*WAIT*/
+ {-1},
+};
+#endif
+
+static struct module_pin_mux uart3_icev2_pin_mux[] = {
+ {OFFSET(mii1_rxd3), (MODE(1) | PULLUP_EN | RXACTIVE)}, /* UART3_RXD */
+ {OFFSET(mii1_rxd2), MODE(1) | PULLUDEN}, /* UART3_TXD */
+ {-1},
+};
+
+#if defined(CONFIG_NOR_BOOT)
+void enable_norboot_pin_mux(void)
+{
+ configure_module_pin_mux(bone_norcape_pin_mux);
+}
+#endif
+
void enable_uart0_pin_mux(void)
{
configure_module_pin_mux(uart0_pin_mux);
{
unsigned short val;
+#ifndef CONFIG_DM_I2C
if (i2c_probe(I2C_CPLD_ADDR))
return PROFILE_NONE;
if (i2c_read(I2C_CPLD_ADDR, CFG_REG, 1, (unsigned char *)(&val), 2))
return PROFILE_NONE;
+#else
+ struct udevice *dev = NULL;
+ int rc;
+ rc = i2c_get_chip_for_busnum(0, I2C_CPLD_ADDR, 1, &dev);
+ if (rc)
+ return PROFILE_NONE;
+ rc = dm_i2c_read(dev, CFG_REG, (unsigned char *)(&val), 2);
+ if (rc)
+ return PROFILE_NONE;
+#endif
return (1 << (val & PROFILE_MASK));
}
-void enable_board_pin_mux(struct am335x_baseboard_id *header)
+void enable_board_pin_mux(void)
{
/* Do board-specific muxes. */
- if (!strncmp(header->name, "A335BONE", HDR_NAME_LEN)) {
+ if (board_is_bone()) {
/* Beaglebone pinmux */
- configure_module_pin_mux(i2c1_pin_mux);
configure_module_pin_mux(mii1_pin_mux);
configure_module_pin_mux(mmc0_pin_mux);
+#if defined(CONFIG_NAND)
+ configure_module_pin_mux(nand_pin_mux);
+#elif defined(CONFIG_NOR)
+ configure_module_pin_mux(bone_norcape_pin_mux);
+#else
configure_module_pin_mux(mmc1_pin_mux);
- } else if (!strncmp(header->config, "SKU#01", 6)) {
+#endif
+ } else if (board_is_gp_evm()) {
/* General Purpose EVM */
unsigned short profile = detect_daughter_board_profile();
configure_module_pin_mux(rgmii1_pin_mux);
/* In profile #2 i2c1 and spi0 conflict. */
if (profile & ~PROFILE_2)
configure_module_pin_mux(i2c1_pin_mux);
+ /* Profiles 2 & 3 don't have NAND */
+#ifdef CONFIG_NAND
+ if (profile & ~(PROFILE_2 | PROFILE_3))
+ configure_module_pin_mux(nand_pin_mux);
+#endif
else if (profile == PROFILE_2) {
configure_module_pin_mux(mmc1_pin_mux);
configure_module_pin_mux(spi0_pin_mux);
}
- } else if (!strncmp(header->config, "SKU#02", 6)) {
- /*
- * Industrial Motor Control (IDK)
- * note: IDK console is on UART3 by default.
- * So u-boot mus be build with CONFIG_SERIAL4 and
- * CONFIG_CONS_INDEX=4
- */
+ } else if (board_is_idk()) {
+ /* Industrial Motor Control (IDK) */
configure_module_pin_mux(mii1_pin_mux);
configure_module_pin_mux(mmc0_no_cd_pin_mux);
- } else if (!strncmp(header->name, "A335X_SK", HDR_NAME_LEN)) {
+ } else if (board_is_evm_sk()) {
/* Starter Kit EVM */
configure_module_pin_mux(i2c1_pin_mux);
configure_module_pin_mux(gpio0_7_pin_mux);
configure_module_pin_mux(rgmii1_pin_mux);
configure_module_pin_mux(mmc0_pin_mux_sk_evm);
- } else if (!strncmp(header->name, "A335BNLT", HDR_NAME_LEN)) {
+ } else if (board_is_bone_lt()) {
+ if (board_is_bben()) {
+ /* SanCloud Beaglebone LT Enhanced pinmux */
+ configure_module_pin_mux(rgmii1_pin_mux);
+ } else {
+ /* Beaglebone LT pinmux */
+ configure_module_pin_mux(mii1_pin_mux);
+ }
/* Beaglebone LT pinmux */
- configure_module_pin_mux(i2c1_pin_mux);
configure_module_pin_mux(mii1_pin_mux);
configure_module_pin_mux(mmc0_pin_mux);
+#if defined(CONFIG_NAND) && defined(CONFIG_EMMC_BOOT)
+ configure_module_pin_mux(nand_pin_mux);
+#elif defined(CONFIG_NOR) && defined(CONFIG_EMMC_BOOT)
+ configure_module_pin_mux(bone_norcape_pin_mux);
+#else
configure_module_pin_mux(mmc1_pin_mux);
+#endif
+ } else if (board_is_pb()) {
+ configure_module_pin_mux(mii1_pin_mux);
+ configure_module_pin_mux(mmc0_pin_mux);
+ } else if (board_is_icev2()) {
+ configure_module_pin_mux(mmc0_pin_mux);
+ configure_module_pin_mux(gpio0_18_pin_mux);
+ configure_module_pin_mux(uart3_icev2_pin_mux);
+ configure_module_pin_mux(rmii1_pin_mux);
+ configure_module_pin_mux(spi0_pin_mux);
} else {
- puts("Unknown board, cannot configure pinmux.");
- hang();
+ /* Unknown board. We might still be able to boot. */
+ puts("Bad EEPROM or unknown board, cannot configure pinmux.");
}
}