upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
51 lines
1016 B
51 lines
1016 B
/*
|
|
* 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;
|
|
}
|
|
|