diff options
Diffstat (limited to 'board/rockchip/evb_px5/evb-px5.c')
-rw-r--r-- | board/rockchip/evb_px5/evb-px5.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/board/rockchip/evb_px5/evb-px5.c b/board/rockchip/evb_px5/evb-px5.c new file mode 100644 index 0000000..54e62db --- /dev/null +++ b/board/rockchip/evb_px5/evb-px5.c @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2017 Andy Yan + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include <common.h> +#include <asm/io.h> +#include <fdtdec.h> +#include <asm/arch/clock.h> +#include <asm/arch/grf_rk3368.h> + +DECLARE_GLOBAL_DATA_PTR; + +int mach_cpu_init(void) +{ + struct rk3368_pmu_grf *pmugrf; + int node; + + node = fdt_node_offset_by_compatible(gd->fdt_blob, -1, "rockchip,rk3368-pmugrf"); + pmugrf = (struct rk3368_pmu_grf *)fdtdec_get_addr(gd->fdt_blob, node, "reg"); + + rk_clrsetreg(&pmugrf->gpio0d_iomux, + GPIO0D0_MASK | GPIO0D1_MASK | + GPIO0D2_MASK | GPIO0D3_MASK, + GPIO0D0_GPIO << GPIO0D0_SHIFT | + GPIO0D1_GPIO << GPIO0D1_SHIFT | + GPIO0D2_UART4_SOUT << GPIO0D2_SHIFT | + GPIO0D3_UART4_SIN << GPIO0D3_SHIFT); + return 0; +} + +int board_init(void) +{ + return 0; +} + +int dram_init(void) +{ + gd->ram_size = 0x40000000; + + return 0; +} + +int dram_init_banksize(void) +{ + /* Reserve 0x200000 for ATF bl31 */ + gd->bd->bi_dram[0].start = 0x200000; + gd->bd->bi_dram[0].size = 0x3fe00000; + + return 0; +} |