X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=board%2Fimx31_phycore%2Fimx31_phycore.c;h=3d7b7f70ce6e323f982b09d0cec4942babd0bfca;hb=1095493a5d4c16f481a783f6f54d83ad0e07dfa0;hp=ae93444a16368f95aed533add1dcb828e9842ed4;hpb=565ffbb9ee0ac0f49636621969bc66a02c4e2b44;p=oweals%2Fu-boot.git diff --git a/board/imx31_phycore/imx31_phycore.c b/board/imx31_phycore/imx31_phycore.c index ae93444a16..3d7b7f70ce 100644 --- a/board/imx31_phycore/imx31_phycore.c +++ b/board/imx31_phycore/imx31_phycore.c @@ -23,6 +23,8 @@ #include +#include +#include #include #include @@ -60,14 +62,79 @@ int board_init (void) mx31_gpio_mux(MUX_CSPI2_MOSI__I2C2_SCL); mx31_gpio_mux(MUX_CSPI2_MISO__I2C2_SDA); - gd->bd->bi_arch_number = 447; /* board id for linux */ - gd->bd->bi_boot_params = (0x80000100); /* adress of boot parameters */ + gd->bd->bi_arch_number = MACH_TYPE_PCM037; /* board id for linux */ + gd->bd->bi_boot_params = (0x80000100); /* adress of boot parameters */ return 0; } +#ifdef BOARD_LATE_INIT +int board_late_init(void) +{ +#ifdef CONFIG_S6E63D6 + struct s6e63d6 data = { + /* + * See comment in mxc_spi.c::decode_cs() for .cs field format. + * We use GPIO 57 as a chipselect for the S6E63D6 and chipselect + * 2 of the SPI controller #1, since it is unused. + */ + .cs = 2 | (57 << 8), + .bus = 0, + .id = 0, + }; + int ret; + + /* SPI1 */ + mx31_gpio_mux(MUX_CSPI1_SCLK__CSPI1_CLK); + mx31_gpio_mux(MUX_CSPI1_SPI_RDY__CSPI1_DATAREADY_B); + mx31_gpio_mux(MUX_CSPI1_MOSI__CSPI1_MOSI); + mx31_gpio_mux(MUX_CSPI1_MISO__CSPI1_MISO); + mx31_gpio_mux(MUX_CSPI1_SS0__CSPI1_SS0_B); + mx31_gpio_mux(MUX_CSPI1_SS1__CSPI1_SS1_B); + mx31_gpio_mux(MUX_CSPI1_SS2__CSPI1_SS2_B); + + /* start SPI1 clock */ + __REG(CCM_CGR2) = __REG(CCM_CGR2) | (3 << 2); + + /* GPIO 57 */ + /* sw_mux_ctl_key_col4_key_col5_key_col6_key_col7 */ + mx31_gpio_mux(IOMUX_MODE(0x63, MUX_CTL_GPIO)); + + /* SPI1 CS2 is free */ + ret = s6e63d6_init(&data); + if (ret) + return ret; + + /* + * This is a "magic" sequence to initialise a C0240QGLA / C0283QGLC + * OLED display connected to a S6E63D6 SPI display controller in the + * 18 bit RGB mode + */ + s6e63d6_index(&data, 2); + s6e63d6_param(&data, 0x0182); + s6e63d6_index(&data, 3); + s6e63d6_param(&data, 0x8130); + s6e63d6_index(&data, 0x10); + s6e63d6_param(&data, 0x0000); + s6e63d6_index(&data, 5); + s6e63d6_param(&data, 0x0001); + s6e63d6_index(&data, 0x22); +#endif + return 0; +} +#endif + int checkboard (void) { printf("Board: Phytec phyCore i.MX31\n"); return 0; } + +int board_eth_init(bd_t *bis) +{ + int rc = 0; +#ifdef CONFIG_SMC911X + rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); +#endif + return rc; +}