From dc3306731c54d76bd743dd1ece932a3e24c83d81 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Fri, 15 Jan 2021 11:26:45 +0100 Subject: [PATCH] software/bios/cmds/cmd_i2c: Simplify upper nibble calculation Use masking instead of division and multiplication. Signed-off-by: Geert Uytterhoeven --- litex/soc/software/bios/cmds/cmd_i2c.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/litex/soc/software/bios/cmds/cmd_i2c.c b/litex/soc/software/bios/cmds/cmd_i2c.c index d4430d194..2319f3762 100644 --- a/litex/soc/software/bios/cmds/cmd_i2c.c +++ b/litex/soc/software/bios/cmds/cmd_i2c.c @@ -135,7 +135,7 @@ static void i2c_scan_handler(int nb_params, char **params) printf(" 0 1 2 3 4 5 6 7 8 9 a b c d e f"); for (slave_addr = 0; slave_addr < 0x80; slave_addr++) { if (slave_addr % 0x10 == 0) { - printf("\n0x%02x:", (slave_addr/0x10) * 0x10); + printf("\n0x%02x:", slave_addr & 0x70); } if (i2c_poll(slave_addr)) { printf(" %02x", slave_addr);