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u-boot-brain
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mxs: enter U-Boot without info from SPL

This commit is contained in:
Takumi Sueda 2020-10-09 05:00:31 +09:00 committed by Suguru Saito
parent aac4ae0ae3
commit 46aa6536f9
2 changed files with 15 additions and 3 deletions
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15
arch/arm/cpu/arm926ejs/mxs/mxs.c
View File

@ -177,7 +177,8 @@ const char *get_imx_type(u32 imxtype)
int print_cpuinfo(void)
{
u32 cpurev;
struct mxs_spl_data *data = MXS_SPL_DATA;
uint8_t bootmode = 0, masked;
int i;
cpurev = get_cpu_rev();
printf("CPU: Freescale i.MX%s rev%d.%d at %d MHz\n",
@ -185,7 +186,17 @@ int print_cpuinfo(void)
(cpurev & 0x000F0) >> 4,
(cpurev & 0x0000F) >> 0,
mxc_get_clock(MXC_ARM_CLK) / 1000000);
printf("BOOT: %s\n", mxs_boot_modes[data->boot_mode_idx].mode);
#define GLOBAL_BOOT_MODE_ADDR 0x00019BF0
bootmode = __raw_readl(GLOBAL_BOOT_MODE_ADDR);
for (i = 0; i < ARRAY_SIZE(mxs_boot_modes); i++) {
masked = bootmode & mxs_boot_modes[i].boot_mask;
if (masked == mxs_boot_modes[i].boot_pads)
break;
}
printf("BOOT: %s\n", mxs_boot_modes[i].mode);
return 0;
}
#endif

3
board/freescale/mx28evk/mx28evk.c
View File

@ -62,7 +62,8 @@ int board_early_init_f(void)
int dram_init(void)
{
return mxs_dram_init();
gd->ram_size = 0x8000000; // 128MiB
return 0;
}
int board_init(void)