X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Fimx31_phycore%2Fimx31_phycore.c;h=c1655901776bceeeba7ff0414ea544c64e9de7c7;hb=1221b3d74a0d92f3fcb5ff3e8b6f721f562b8305;hp=85fdc25308f07263f06eb4e00490d6ada7c43d9d;hpb=2c78febd114b716714e7ac83c17bac5e30066512;p=u-boot diff --git a/board/imx31_phycore/imx31_phycore.c b/board/imx31_phycore/imx31_phycore.c index 85fdc25308..c165590177 100644 --- a/board/imx31_phycore/imx31_phycore.c +++ b/board/imx31_phycore/imx31_phycore.c @@ -23,51 +23,147 @@ #include -#include -#include +#include +#include +#include +#include +#include DECLARE_GLOBAL_DATA_PTR; int dram_init(void) { - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - + /* dram_init must store complete ramsize in gd->ram_size */ + gd->ram_size = get_ram_size((void *)PHYS_SDRAM_1, + PHYS_SDRAM_1_SIZE); return 0; } int board_init(void) { - __REG(CSCR_U(0)) = 0x0000cf03; /* CS0: Nor Flash */ - __REG(CSCR_L(0)) = 0x10000d03; - __REG(CSCR_A(0)) = 0x00720900; - __REG(CSCR_U(1)) = 0x0000df06; /* CS1: Network Controller */ - __REG(CSCR_L(1)) = 0x444a4541; - __REG(CSCR_A(1)) = 0x44443302; + gd->bd->bi_arch_number = MACH_TYPE_PCM037; /* board id for linux */ + gd->bd->bi_boot_params = (0x80000100); /* adress of boot parameters */ + + return 0; +} - __REG(CSCR_U(4)) = 0x0000d843; /* CS4: SRAM */ - __REG(CSCR_L(4)) = 0x22252521; - __REG(CSCR_A(4)) = 0x22220a00; +int board_early_init_f(void) +{ + /* CS0: Nor Flash */ + static const struct mxc_weimcs cs0 = { + /* sp wp bcd bcs psz pme sync dol cnc wsc ew wws edc */ + CSCR_U(0, 0, 0, 0, 0, 0, 0, 0, 3, 15, 0, 0, 3), + /* oea oen ebwa ebwn csa ebc dsz csn psr cre wrap csen */ + CSCR_L(1, 0, 0, 0, 0, 1, 5, 0, 0, 0, 1, 1), + /* ebra ebrn rwa rwn mum lah lbn lba dww dct wwu age cnc2 fce*/ + CSCR_A(0, 0, 7, 2, 0, 0, 2, 1, 0, 0, 0, 0, 0, 0) + }; + + /* CS1: Network Controller */ + static const struct mxc_weimcs cs1 = { + /* sp wp bcd bcs psz pme sync dol cnc wsc ew wws edc */ + CSCR_U(0, 0, 0, 0, 0, 0, 0, 0, 3, 31, 0, 0, 6), + /* oea oen ebwa ebwn csa ebc dsz csn psr cre wrap csen */ + CSCR_L(4, 4, 4, 10, 4, 0, 5, 4, 0, 0, 0, 1), + /* ebra ebrn rwa rwn mum lah lbn lba dww dct wwu age cnc2 fce*/ + CSCR_A(4, 4, 4, 4, 0, 1, 4, 3, 0, 0, 0, 0, 1, 0) + }; + + /* CS4: SRAM */ + static const struct mxc_weimcs cs4 = { + /* sp wp bcd bcs psz pme sync dol cnc wsc ew wws edc */ + CSCR_U(0, 0, 0, 0, 0, 0, 0, 0, 3, 24, 0, 4, 3), + /* oea oen ebwa ebwn csa ebc dsz csn psr cre wrap csen */ + CSCR_L(2, 2, 2, 5, 2, 0, 5, 2, 0, 0, 0, 1), + /* ebra ebrn rwa rwn mum lah lbn lba dww dct wwu age cnc2 fce*/ + CSCR_A(2, 2, 2, 2, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0) + }; + + mxc_setup_weimcs(0, &cs0); + mxc_setup_weimcs(1, &cs1); + mxc_setup_weimcs(4, &cs4); /* setup pins for UART1 */ mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX); mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX); mx31_gpio_mux(MUX_RTS1__UART1_RTS_B); - mx31_gpio_mux(MUX_RTS1__UART1_CTS_B); + mx31_gpio_mux(MUX_CTS1__UART1_CTS_B); /* setup pins for I2C2 (for EEPROM, RTC) */ mx31_gpio_mux(MUX_CSPI2_MOSI__I2C2_SCL); - mx31_gpio_mux(MUX_CSPI2_MISO__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 */ + return 0; +} + +#ifdef CONFIG_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) +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; +}