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board: ti: am62x: evm: Add necessary functions to call splash screen

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To enable splash screen on AM62x at a53 SPL setup DRAM, set page table,
enable cache to allow copying of bmp image to frame buffer and display
it using splash_display.

Signed-off-by: Nikhil M Jain <n-jain1@ti.com>
This commit is contained in:
Nikhil M Jain 2023-04-10 14:19:12 +05:30 committed by Tom Rini
parent 852480c1f4
commit 72236302e6
1 changed files with 39 additions and 0 deletions
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39
board/ti/am62x/evm.c
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@ -9,6 +9,7 @@
#include <env.h>
#include <spl.h>
#include <init.h>
#include <video.h>
#include <splash.h>
#include <k3-ddrss.h>
@ -58,6 +59,44 @@ int dram_init_banksize(void)
}
#if defined(CONFIG_SPL_BUILD)
#ifdef CONFIG_SPL_VIDEO_TIDSS
static int setup_dram(void)
{
dram_init();
dram_init_banksize();
gd->ram_base = CFG_SYS_SDRAM_BASE;
gd->ram_top = gd->ram_base + gd->ram_size;
gd->relocaddr = gd->ram_top;
return 0;
}
static int video_setup(void)
{
ulong addr;
int ret;
addr = gd->relocaddr;
ret = video_reserve(&addr);
if (ret)
return ret;
debug("Reserving %luk for video at: %08lx\n",
((unsigned long)gd->relocaddr - addr) >> 10, addr);
gd->relocaddr = addr;
return 0;
}
#endif
void spl_board_init(void)
{
#if defined(CONFIG_SPL_VIDEO_TIDSS)
setup_dram();
arch_reserve_mmu();
video_setup();
enable_caches();
splash_display();
#endif
}
#if defined(CONFIG_K3_AM64_DDRSS)
static void fixup_ddr_driver_for_ecc(struct spl_image_info *spl_image)
{