diff options
Diffstat (limited to 'board')
-rw-r--r-- | board/freescale/mpc8641hpcn/mpc8641hpcn.c | 3 | ||||
-rw-r--r-- | board/imx31_phycore/imx31_phycore.c | 57 |
2 files changed, 60 insertions, 0 deletions
diff --git a/board/freescale/mpc8641hpcn/mpc8641hpcn.c b/board/freescale/mpc8641hpcn/mpc8641hpcn.c index 49718dac6ca..c94fc3f1d9c 100644 --- a/board/freescale/mpc8641hpcn/mpc8641hpcn.c +++ b/board/freescale/mpc8641hpcn/mpc8641hpcn.c @@ -46,6 +46,9 @@ int checkboard(void) "System Version: 0x%02x, FPGA Version: 0x%02x\n", in8(PIXIS_BASE + PIXIS_ID), in8(PIXIS_BASE + PIXIS_VER), in8(PIXIS_BASE + PIXIS_PVER)); +#ifdef CONFIG_PHYS_64BIT + printf (" 36-bit physical address map\n"); +#endif return 0; } diff --git a/board/imx31_phycore/imx31_phycore.c b/board/imx31_phycore/imx31_phycore.c index ae93444a163..93a5c40d77e 100644 --- a/board/imx31_phycore/imx31_phycore.c +++ b/board/imx31_phycore/imx31_phycore.c @@ -23,6 +23,7 @@ #include <common.h> +#include <s6e63d6.h> #include <asm/arch/mx31.h> #include <asm/arch/mx31-regs.h> @@ -66,6 +67,62 @@ int board_init (void) 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"); |