From c25c906c7b11e6b20a664e796a2a34a3c0d2a413 Mon Sep 17 00:00:00 2001 From: Frieder Schrempf Date: Wed, 24 Aug 2022 15:59:18 +0200 Subject: [PATCH] imx: kontron-sl-mx8mm: Simplify code in spl.c Refactor the code a bit without any functional changes. Signed-off-by: Frieder Schrempf Reviewed-by: Fabio Estevam --- board/kontron/sl-mx8mm/spl.c | 31 ++++++------------------------- 1 file changed, 6 insertions(+), 25 deletions(-) diff --git a/board/kontron/sl-mx8mm/spl.c b/board/kontron/sl-mx8mm/spl.c index 00e6365..403ab9a 100644 --- a/board/kontron/sl-mx8mm/spl.c +++ b/board/kontron/sl-mx8mm/spl.c @@ -39,11 +39,6 @@ static iomux_v3_cfg_t const i2c1_pads[] = { IMX8MM_PAD_I2C1_SDA_I2C1_SDA | MUX_PAD_CTRL(I2C_PAD_CTRL) | MUX_MODE_SION }; -static iomux_v3_cfg_t const i2c2_pads[] = { - IMX8MM_PAD_I2C2_SCL_I2C2_SCL | MUX_PAD_CTRL(I2C_PAD_CTRL) | MUX_MODE_SION, - IMX8MM_PAD_I2C2_SDA_I2C2_SDA | MUX_PAD_CTRL(I2C_PAD_CTRL) | MUX_MODE_SION -}; - int spl_board_boot_device(enum boot_device boot_dev_spl) { switch (boot_dev_spl) { @@ -109,41 +104,27 @@ static void spl_dram_init(void) size = 1; } - printf("Kontron SL i.MX8MM (N801X) module, %u GB RAM detected\n", size); + gd->ram_size = size; writel(size, M4_BOOTROM_BASE_ADDR); } -static int i2c_detect(u8 bus, u16 addr) -{ - struct udevice *udev; - int ret; - - /* - * Try to probe the touch controller to check if an LVDS panel is - * connected. - */ - ret = i2c_get_chip_for_busnum(bus, addr, 0, &udev); - if (ret == 0) - return 0; - - return 1; -} - int do_board_detect(void) { + gd->board_type = BOARD_TYPE_KTN_N801X; + printf("Kontron SL i.MX8MM (N801X) module, %u GB RAM detected\n", + (unsigned int)gd->ram_size); + /* * Check the I2C PMIC to detect the deprecated SoM with DA9063. */ imx_iomux_v3_setup_multiple_pads(i2c1_pads, ARRAY_SIZE(i2c1_pads)); - if (i2c_detect(0, 0x58) == 0) { + if (i2c_get_chip_for_busnum(0, 0x58, 0, &udev) == 0) { printf("### ATTENTION: DEPRECATED SOM REVISION (N8010 Rev0) DETECTED! ###\n"); printf("### THIS HW IS NOT SUPPORTED AND BOOTING WILL PROBABLY FAIL ###\n"); printf("### PLEASE UPGRADE TO LATEST MODULE ###\n"); } - gd->board_type = BOARD_TYPE_KTN_N801X; - return 0; } -- 2.7.4