diff options
Diffstat (limited to 'target/linux/lantiq/files/arch/mips/lantiq/svip/mach-easy336.c')
| -rw-r--r-- | target/linux/lantiq/files/arch/mips/lantiq/svip/mach-easy336.c | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/target/linux/lantiq/files/arch/mips/lantiq/svip/mach-easy336.c b/target/linux/lantiq/files/arch/mips/lantiq/svip/mach-easy336.c new file mode 100644 index 000000000..460bb7d85 --- /dev/null +++ b/target/linux/lantiq/files/arch/mips/lantiq/svip/mach-easy336.c @@ -0,0 +1,221 @@ +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/leds.h> +#include <linux/gpio.h> +#include <linux/gpio_buttons.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/input.h> +#include <linux/interrupt.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> +#include "../machtypes.h" + +#include <sys1_reg.h> +#include <sys2_reg.h> +#include <svip_pms.h> + +#include "devices.h" + +static struct mtd_partition easy336_sflash_partitions[] = { + { + .name = "SPI flash", + .size = MTDPART_SIZ_FULL, + .offset = 0, + }, +}; + +static struct flash_platform_data easy336_sflash_data = { + .name = "m25p32", + .parts = (void *)&easy336_sflash_partitions, + .nr_parts = ARRAY_SIZE(easy336_sflash_partitions), + .type = "m25p32", +}; + +static struct spi_board_info bdinfo[] __initdata = { + { + .modalias = "m25p80", + .platform_data = &easy336_sflash_data, + .mode = SPI_MODE_0, + .irq = -1, + .max_speed_hz = 25000000, + .bus_num = 0, + .chip_select = 0, + } +}; + +static struct mtd_partition easy336_partitions[] = { + { + .name = "uboot", + .offset = 0x0, + .size = 0x40000, + }, + { + .name = "uboot_env", + .offset = 0x40000, + .size = 0x20000, + }, + { + .name = "linux", + .offset = 0x60000, + .size = 0x1a0000, + }, + { + .name = "rootfs", + .offset = 0x200000, + .size = 0x500000, + }, +}; + +static struct physmap_flash_data easy336_flash_data = { + .nr_parts = ARRAY_SIZE(easy336_partitions), + .parts = easy336_partitions, +}; + +static const struct ltq_mux_pin mux_p0[LTQ_MUX_P0_PINS] = { + LTQ_MUX_P0_0_SSC0_MTSR, + LTQ_MUX_P0_1_SSC0_MRST, + LTQ_MUX_P0_2_SSC0_SCLK, + LTQ_MUX_P0_3_SSC1_MTSR, + LTQ_MUX_P0_4_SSC1_MRST, + LTQ_MUX_P0_5_SSC1_SCLK, + LTQ_MUX_P0_6_SSC0_CS0, + LTQ_MUX_P0_7_SSC0_CS1, + LTQ_MUX_P0_8_SSC0_CS2, + LTQ_MUX_P0_9_SSC0_CS3, + LTQ_MUX_P0_10_SSC0_CS4, + LTQ_MUX_P0_11_SSC0_CS5, + LTQ_MUX_P0_12_EXINT5, + LTQ_MUX_P0_13_EXINT6, + LTQ_MUX_P0_14_ASC0_TXD, + LTQ_MUX_P0_15_ASC0_RXD, + LTQ_MUX_P0_16_EXINT9, + LTQ_MUX_P0_17_EXINT10, + LTQ_MUX_P0_18_EJ_BRKIN, + LTQ_MUX_P0_19_EXINT16 +}; + +static const struct ltq_mux_pin mux_p2[LTQ_MUX_P2_PINS] = { + LTQ_MUX_P2_0_EBU_A0, + LTQ_MUX_P2_1_EBU_A1, + LTQ_MUX_P2_2_EBU_A2, + LTQ_MUX_P2_3_EBU_A3, + LTQ_MUX_P2_4_EBU_A4, + LTQ_MUX_P2_5_EBU_A5, + LTQ_MUX_P2_6_EBU_A6, + LTQ_MUX_P2_7_EBU_A7, + LTQ_MUX_P2_8_EBU_A8, + LTQ_MUX_P2_9_EBU_A9, + LTQ_MUX_P2_10_EBU_A10, + LTQ_MUX_P2_11_EBU_A11, + LTQ_MUX_P2_12_EBU_RD, + LTQ_MUX_P2_13_EBU_WR, + LTQ_MUX_P2_14_EBU_ALE, + LTQ_MUX_P2_15_EBU_WAIT, + LTQ_MUX_P2_16_EBU_RDBY, + LTQ_MUX_P2_17_EBU_BC0, + LTQ_MUX_P2_18_EBU_BC1 +}; + +static const struct ltq_mux_pin mux_p3[LTQ_MUX_P3_PINS] = { + LTQ_MUX_P3_0_EBU_AD0, + LTQ_MUX_P3_1_EBU_AD1, + LTQ_MUX_P3_2_EBU_AD2, + LTQ_MUX_P3_3_EBU_AD3, + LTQ_MUX_P3_4_EBU_AD4, + LTQ_MUX_P3_5_EBU_AD5, + LTQ_MUX_P3_6_EBU_AD6, + LTQ_MUX_P3_7_EBU_AD7, + LTQ_MUX_P3_8_EBU_AD8, + LTQ_MUX_P3_9_EBU_AD9, + LTQ_MUX_P3_10_EBU_AD10, + LTQ_MUX_P3_11_EBU_AD11, + LTQ_MUX_P3_12_EBU_AD12, + LTQ_MUX_P3_13_EBU_AD13, + LTQ_MUX_P3_14_EBU_AD14, + LTQ_MUX_P3_15_EBU_AD15, + LTQ_MUX_P3_16_EBU_CS0, + LTQ_MUX_P3_17_EBU_CS1, + LTQ_MUX_P3_18_EBU_CS2, + LTQ_MUX_P3_19_EBU_CS3 +}; + +static void __init easy336_init_common(void) +{ + svip_sys1_clk_enable(SYS1_CLKENR_L2C | + SYS1_CLKENR_DDR2 | + SYS1_CLKENR_SMI2 | + SYS1_CLKENR_SMI1 | + SYS1_CLKENR_SMI0 | + SYS1_CLKENR_FMI0 | + SYS1_CLKENR_DMA | + SYS1_CLKENR_GPTC | + SYS1_CLKENR_EBU); + + svip_sys2_clk_enable(SYS2_CLKENR_HWSYNC | + SYS2_CLKENR_MBS | + SYS2_CLKENR_SWINT | + SYS2_CLKENR_HWACC3 | + SYS2_CLKENR_HWACC2 | + SYS2_CLKENR_HWACC1 | + SYS2_CLKENR_HWACC0 | + SYS2_CLKENR_SIF7 | + SYS2_CLKENR_SIF6 | + SYS2_CLKENR_SIF5 | + SYS2_CLKENR_SIF4 | + SYS2_CLKENR_SIF3 | + SYS2_CLKENR_SIF2 | + SYS2_CLKENR_SIF1 | + SYS2_CLKENR_SIF0 | + SYS2_CLKENR_DFEV7 | + SYS2_CLKENR_DFEV6 | + SYS2_CLKENR_DFEV5 | + SYS2_CLKENR_DFEV4 | + SYS2_CLKENR_DFEV3 | + SYS2_CLKENR_DFEV2 | + SYS2_CLKENR_DFEV1 | + SYS2_CLKENR_DFEV0); + + svip_register_mux(mux_p0, NULL, mux_p2, mux_p3, NULL); + svip_register_asc(0); + svip_register_eth(); + svip_register_virtual_eth(); + /* ltq_register_wdt(); - conflicts with lq_switch */ + svip_register_gpio(); + svip_register_spi(); + ltq_register_tapi(); +} + +static void __init easy336_init(void) +{ + easy336_init_common(); + ltq_register_nor(&easy336_flash_data); +} + +static void __init easy336sf_init(void) +{ + easy336_init_common(); + svip_register_spi_flash(bdinfo); +} + +static void __init easy336nand_init(void) +{ + easy336_init_common(); + svip_register_nand(); +} + +MIPS_MACHINE(LANTIQ_MACH_EASY336, + "EASY336", + "EASY336", + easy336_init); + +MIPS_MACHINE(LANTIQ_MACH_EASY336SF, + "EASY336SF", + "EASY336 (Serial Flash)", + easy336sf_init); + +MIPS_MACHINE(LANTIQ_MACH_EASY336NAND, + "EASY336NAND", + "EASY336 (NAND Flash)", + easy336nand_init); + |