From 28df8ed07f2ae936e9af28c146d555ed4d0c122a Mon Sep 17 00:00:00 2001 From: Nobuhiro Iwamatsu Date: Fri, 1 Dec 2017 14:39:40 +0900 Subject: [PATCH] cmd: i2c: Fix use sdram sub command with CONFIG_DM_I2C sdram sub command of i2c command does not support Drivers Model. This adds Drivers Model support to sdram sub command. Signed-off-by: Nobuhiro Iwamatsu Reviewed-by: Simon Glass Reviewed-by: Heiko Schocher --- cmd/i2c.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/cmd/i2c.c b/cmd/i2c.c index 3dd7c6ba4d..bfddf8be1b 100644 --- a/cmd/i2c.c +++ b/cmd/i2c.c @@ -1156,7 +1156,10 @@ static int do_sdram (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) uint chip; u_char data[128]; u_char cksum; - int j; + int j, ret; +#ifdef CONFIG_DM_I2C + struct udevice *dev; +#endif static const char *decode_CAS_DDR2[] = { " TBD", " 6", " 5", " 4", " 3", " 2", " TBD", " TBD" @@ -1210,7 +1213,14 @@ static int do_sdram (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) */ chip = simple_strtoul (argv[1], NULL, 16); - if (i2c_read (chip, 0, 1, data, sizeof (data)) != 0) { +#ifdef CONFIG_DM_I2C + ret = i2c_get_cur_bus_chip(chip, &dev); + if (!ret) + ret = dm_i2c_read(dev, 0, data, sizeof(data)); +#else + ret = i2c_read(chip, 0, 1, data, sizeof(data)); +#endif + if (ret) { puts ("No SDRAM Serial Presence Detect found.\n"); return 1; } -- 2.34.1