diff options
| author | Max Krummenacher <max.krummenacher@toradex.com> | 2021-10-18 14:51:45 +0200 |
|---|---|---|
| committer | Andrejs Cainikovs <andrejs.cainikovs@toradex.com> | 2023-03-07 16:25:25 +0100 |
| commit | 2cfe1f256d8343067d61227c36ac0dd81eeb587f (patch) | |
| tree | f3934dade5453b6b939392bb0537f0a4016f017e | |
| parent | cabe533b45d17e2bee8a2d148d14f61814e08bda (diff) | |
colibri-imx8x: extract is_imx8dx() from ram detection
Refactor the detection of QXP vs. DX SoC into its own helper function.
Upstream-Status: Submitted [https://lore.kernel.org/all/20230303132642.15574-8-andrejs.cainikovs@toradex.com/]
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
| -rw-r--r-- | board/toradex/colibri-imx8x/colibri-imx8x.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/board/toradex/colibri-imx8x/colibri-imx8x.c b/board/toradex/colibri-imx8x/colibri-imx8x.c index 169d4d04b1..88eddbddae 100644 --- a/board/toradex/colibri-imx8x/colibri-imx8x.c +++ b/board/toradex/colibri-imx8x/colibri-imx8x.c @@ -40,21 +40,25 @@ static void setup_iomux_uart(void) 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) +static int is_imx8dx(void) { - u32 is_dualx = 0, val = 0; - sc_err_t scierr = sc_misc_otp_fuse_read(-1, 6, &val); + u32 val = 0; + sc_err_t sc_err = sc_misc_otp_fuse_read(-1, 6, &val); - if (scierr == SC_ERR_NONE) { + if (sc_err == SC_ERR_NONE) { /* DX has two A35 cores disabled */ - is_dualx = (val & 0xf) != 0x0; + return (val & 0xf) != 0x0; } + return false; +} +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) +{ *phys_sdram_1_start = PHYS_SDRAM_1; - if (is_dualx) + if (is_imx8dx()) /* Our DX based SKUs only have 1 GB RAM */ *phys_sdram_1_size = SZ_1G; else |