diff options
| author | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2017-12-01 14:39:40 +0900 |
|---|---|---|
| committer | Heiko Schocher <hs@denx.de> | 2017-12-07 09:29:35 +0100 |
| commit | 28df8ed07f2ae936e9af28c146d555ed4d0c122a (patch) | |
| tree | da2bb8aa37d7f024b6263f2fe0fe426c3aed0c80 /cmd/i2c.c | |
| parent | cab8a27d80afbdcb7ba422c4c4f85130678373a9 (diff) | |
| download | u-boot-28df8ed07f2ae936e9af28c146d555ed4d0c122a.tar.gz u-boot-28df8ed07f2ae936e9af28c146d555ed4d0c122a.tar.xz u-boot-28df8ed07f2ae936e9af28c146d555ed4d0c122a.zip | |
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 <iwamatsu@nigauri.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'cmd/i2c.c')
| -rw-r--r-- | cmd/i2c.c | 14 |
1 files changed, 12 insertions, 2 deletions
@@ -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; } |