diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/efikamx/efikamx.c | 124 |
1 files changed, 99 insertions, 25 deletions
diff --git a/board/efikamx/efikamx.c b/board/efikamx/efikamx.c index 5be1f6ca58b..0c4e24bb4cc 100644 --- a/board/efikamx/efikamx.c +++ b/board/efikamx/efikamx.c @@ -62,10 +62,13 @@ void efikamx_toggle_led(uint32_t mask); #define EFIKAMX_BOARD_REV_13 0x3 #define EFIKAMX_BOARD_REV_14 0x4 +#define EFIKASB_BOARD_REV_13 0x1 +#define EFIKASB_BOARD_REV_20 0x2 + /* * Board identification */ -u32 get_efika_rev(void) +u32 get_efikamx_rev(void) { u32 rev = 0; /* @@ -97,6 +100,31 @@ u32 get_efika_rev(void) return (~rev & 0x7) + 1; } +inline u32 get_efikasb_rev(void) +{ + u32 rev = 0; + + mxc_request_iomux(MX51_PIN_EIM_CS3, IOMUX_CONFIG_GPIO); + mxc_iomux_set_pad(MX51_PIN_EIM_CS3, PAD_CTL_100K_PU); + gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_EIM_CS3)); + rev |= (!!gpio_get_value(IOMUX_TO_GPIO(MX51_PIN_EIM_CS3))) << 0; + + mxc_request_iomux(MX51_PIN_EIM_CS4, IOMUX_CONFIG_GPIO); + mxc_iomux_set_pad(MX51_PIN_EIM_CS4, PAD_CTL_100K_PU); + gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_EIM_CS4)); + rev |= (!!gpio_get_value(IOMUX_TO_GPIO(MX51_PIN_EIM_CS4))) << 1; + + return rev; +} + +inline uint32_t get_efika_rev(void) +{ + if (machine_is_efikamx()) + return get_efikamx_rev(); + else + return get_efikasb_rev(); +} + u32 get_board_rev(void) { return get_cpu_rev() | (get_efika_rev() << 8); @@ -268,25 +296,36 @@ struct fsl_esdhc_cfg esdhc_cfg[2] = { {MMC_SDHC2_BASE_ADDR, 1}, }; +static inline uint32_t efika_mmc_cd(void) +{ + if (machine_is_efikamx()) + return MX51_PIN_GPIO1_0; + else + return MX51_PIN_EIM_CS2; +} + int board_mmc_getcd(u8 *absent, struct mmc *mmc) { struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + uint32_t cd = efika_mmc_cd(); if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR) - *absent = gpio_get_value(IOMUX_TO_GPIO(MX51_PIN_GPIO1_0)); + *absent = gpio_get_value(IOMUX_TO_GPIO(cd)); else *absent = gpio_get_value(IOMUX_TO_GPIO(MX51_PIN_GPIO1_8)); return 0; } + int board_mmc_init(bd_t *bis) { int ret; + uint32_t cd = efika_mmc_cd(); /* SDHC1 is used on all revisions, setup control pins first */ - mxc_request_iomux(MX51_PIN_GPIO1_0, + mxc_request_iomux(cd, IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - mxc_iomux_set_pad(MX51_PIN_GPIO1_0, + mxc_iomux_set_pad(cd, PAD_CTL_DRV_HIGH | PAD_CTL_HYS_ENABLE | PAD_CTL_PUE_KEEPER | PAD_CTL_100K_PU | PAD_CTL_ODE_OPENDRAIN_NONE | @@ -298,11 +337,12 @@ int board_mmc_init(bd_t *bis) PAD_CTL_100K_PU | PAD_CTL_ODE_OPENDRAIN_NONE | PAD_CTL_SRE_FAST); - gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_GPIO1_0)); + gpio_direction_input(IOMUX_TO_GPIO(cd)); gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_GPIO1_1)); /* Internal SDHC1 IOMUX + SDHC2 IOMUX on old boards */ - if (get_efika_rev() < EFIKAMX_BOARD_REV_12) { + if (machine_is_efikasb() || (machine_is_efikamx() && + (get_efika_rev() < EFIKAMX_BOARD_REV_12))) { /* SDHC1 IOMUX */ mxc_request_iomux(MX51_PIN_SD1_CMD, IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); @@ -414,6 +454,7 @@ int board_mmc_init(bd_t *bis) ret = fsl_esdhc_initialize(bis, &esdhc_cfg[0]); } + return ret; } #endif @@ -493,27 +534,44 @@ static inline void setup_iomux_ata(void) { } */ void setup_iomux_led(void) { - /* Blue LED */ - mxc_request_iomux(MX51_PIN_CSI1_D9, IOMUX_CONFIG_ALT3); - gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_CSI1_D9), 0); - - /* Green LED */ - mxc_request_iomux(MX51_PIN_CSI1_VSYNC, IOMUX_CONFIG_ALT3); - gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_CSI1_VSYNC), 0); - - /* Red LED */ - mxc_request_iomux(MX51_PIN_CSI1_HSYNC, IOMUX_CONFIG_ALT3); - gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_CSI1_HSYNC), 0); + if (machine_is_efikamx()) { + /* Blue LED */ + mxc_request_iomux(MX51_PIN_CSI1_D9, IOMUX_CONFIG_ALT3); + gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_CSI1_D9), 0); + + /* Green LED */ + mxc_request_iomux(MX51_PIN_CSI1_VSYNC, IOMUX_CONFIG_ALT3); + gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_CSI1_VSYNC), 0); + + /* Red LED */ + mxc_request_iomux(MX51_PIN_CSI1_HSYNC, IOMUX_CONFIG_ALT3); + gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_CSI1_HSYNC), 0); + } else { + /* CAPS-LOCK LED */ + mxc_request_iomux(MX51_PIN_EIM_CS0, IOMUX_CONFIG_GPIO); + gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_EIM_CS0), 0); + + /* ALARM-LED LED */ + mxc_request_iomux(MX51_PIN_GPIO1_3, IOMUX_CONFIG_GPIO); + gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_GPIO1_3), 0); + } } void efikamx_toggle_led(uint32_t mask) { - gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSI1_D9), - mask & EFIKAMX_LED_BLUE); - gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSI1_VSYNC), - mask & EFIKAMX_LED_GREEN); - gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSI1_HSYNC), - mask & EFIKAMX_LED_RED); + if (machine_is_efikamx()) { + gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSI1_D9), + mask & EFIKAMX_LED_BLUE); + gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSI1_VSYNC), + mask & EFIKAMX_LED_GREEN); + gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSI1_HSYNC), + mask & EFIKAMX_LED_RED); + } else { + gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_EIM_CS0), + mask & EFIKAMX_LED_BLUE); + gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_GPIO1_3), + !(mask & EFIKAMX_LED_GREEN)); + } } /* @@ -607,7 +665,6 @@ int board_early_init_f(void) int board_init(void) { - gd->bd->bi_arch_number = MACH_TYPE_MX51_EFIKAMX; gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; return 0; @@ -629,7 +686,24 @@ int board_late_init(void) int checkboard(void) { - puts("Board: Efika MX\n"); + u32 rev = get_efika_rev(); + + if (machine_is_efikamx()) { + printf("Board: Efika MX, rev1.%i\n", rev & 0xf); + return 0; + } else { + switch (rev) { + case EFIKASB_BOARD_REV_13: + printf("Board: Efika SB rev1.3\n"); + break; + case EFIKASB_BOARD_REV_20: + printf("Board: Efika SB rev2.0\n"); + break; + default: + printf("Board: Efika SB, rev Unknown\n"); + break; + } + } return 0; } |