diff options
Diffstat (limited to 'src/mainboard/cubietech/cubieboard/bootblock.c')
| -rw-r--r-- | src/mainboard/cubietech/cubieboard/bootblock.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/mainboard/cubietech/cubieboard/bootblock.c b/src/mainboard/cubietech/cubieboard/bootblock.c index 8899160d45..2e5929c019 100644 --- a/src/mainboard/cubietech/cubieboard/bootblock.c +++ b/src/mainboard/cubietech/cubieboard/bootblock.c @@ -9,8 +9,10 @@ #include <arch/io.h> #include <uart.h> #include <console/console.h> +#include <delay.h> #include <cpu/allwinner/a10/gpio.h> #include <cpu/allwinner/a10/clock.h> +#include <cpu/allwinner/a10/dramc.h> #define CPU_AHB_APB0_DEFAULT \ CPU_CLK_SRC_OSC24M \ @@ -76,10 +78,50 @@ static void cubieboard_enable_uart(void) a1x_periph_clock_enable(A1X_CLKEN_UART0); } +static void cubieboard_raminit(void) +{ + struct dram_para dram_para = { + .clock = 480, + .type = 3, + .rank_num = 1, + .density = 4096, + .io_width = 16, + .bus_width = 32, + .cas = 6, + .zq = 123, + .odt_en = 0, + .size = 1024, + .tpr0 = 0x30926692, + .tpr1 = 0x1090, + .tpr2 = 0x1a0c8, + .tpr3 = 0, + .tpr4 = 0, + .tpr5 = 0, + .emr1 = 0, + .emr2 = 0, + .emr3 = 0, + }; + + dramc_init(&dram_para); + + /* FIXME: ram_check does not compile for ARM, + * and we didn't init console yet + */ + ////void *const test_base = (void *)A1X_DRAM_BASE; + ////ram_check((u32)test_base, (u32)test_base + 0x1000); +} + void bootblock_mainboard_init(void); void bootblock_mainboard_init(void) { + /* A10 Timer init uses the 24MHz clock, not PLLs, so we can init it very + * early on to get udelay, which is used almost everywhere else. + */ + init_timer(); + cubieboard_setup_clocks(); cubieboard_setup_gpios(); cubieboard_enable_uart(); + + cubieboard_raminit(); } |