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colibri-imx8x: add implementation for board_mem_get_layout

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Add implementation of board_mem_get_layout for overriding the memory
layout.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
This commit is contained in:
Igor Opaniuk 2020-10-22 11:21:43 +03:00 committed by Stefano Babic
parent 5d39967dcf
commit 89f7d08b2a
1 changed files with 23 additions and 0 deletions
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23
board/toradex/colibri-imx8x/colibri-imx8x.c
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@ -39,6 +39,29 @@ static void setup_iomux_uart(void)
imx8_iomux_setup_multiple_pads(uart3_pads, ARRAY_SIZE(uart3_pads)); imx8_iomux_setup_multiple_pads(uart3_pads, ARRAY_SIZE(uart3_pads));
} }
void board_mem_get_layout(u64 *phys_sdram_1_start,
u64 *phys_sdram_1_size,
u64 *phys_sdram_2_start,
u64 *phys_sdram_2_size)
{
u32 is_dualx = 0, val = 0;
sc_err_t scierr = sc_misc_otp_fuse_read(-1, 6, &val);
if (scierr == SC_ERR_NONE) {
/* DX has two A35 cores disabled */
is_dualx = (val & 0xf) != 0x0;
}
*phys_sdram_1_start = PHYS_SDRAM_1;
if (is_dualx)
/* Our DX based SKUs only have 1 GB RAM */
*phys_sdram_1_size = SZ_1G;
else
*phys_sdram_1_size = PHYS_SDRAM_1_SIZE;
*phys_sdram_2_start = PHYS_SDRAM_2;
*phys_sdram_2_size = PHYS_SDRAM_2_SIZE;
}
int board_early_init_f(void) int board_early_init_f(void)
{ {
sc_pm_clock_rate_t rate; sc_pm_clock_rate_t rate;