[PATCH v1 07/17] colibri-imx8x: extract is_imx8dx() from ram detection
Andrejs Cainikovs
andrejs.cainikovs at gmail.com
Fri Mar 3 14:26:32 CET 2023
From: Max Krummenacher <max.krummenacher at toradex.com>
Refactor the detection of QXP vs. DX SoC into its own helper function.
Signed-off-by: Max Krummenacher <max.krummenacher at toradex.com>
Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs at toradex.com>
---
board/toradex/colibri-imx8x/colibri-imx8x.c | 22 ++++++++++++---------
1 file changed, 13 insertions(+), 9 deletions(-)
diff --git a/board/toradex/colibri-imx8x/colibri-imx8x.c b/board/toradex/colibri-imx8x/colibri-imx8x.c
index 169d4d04b16..88eddbddaef 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
--
2.34.1
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