diff options
Diffstat (limited to 'drivers/ram/stm32mp1/stm32mp1_ram.c')
| -rw-r--r-- | drivers/ram/stm32mp1/stm32mp1_ram.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/ram/stm32mp1/stm32mp1_ram.c b/drivers/ram/stm32mp1/stm32mp1_ram.c index e45a3b2..84e39d0 100644 --- a/drivers/ram/stm32mp1/stm32mp1_ram.c +++ b/drivers/ram/stm32mp1/stm32mp1_ram.c @@ -20,7 +20,7 @@ static const char *const clkname[] = { "ddrphyc" /* LAST clock => used for get_rate() */ }; -int stm32mp1_ddr_clk_enable(struct ddr_info *priv, uint16_t mem_speed) +int stm32mp1_ddr_clk_enable(struct ddr_info *priv, uint32_t mem_speed) { unsigned long ddrphy_clk; unsigned long ddr_clk; @@ -43,13 +43,13 @@ int stm32mp1_ddr_clk_enable(struct ddr_info *priv, uint16_t mem_speed) priv->clk = clk; ddrphy_clk = clk_get_rate(&priv->clk); - debug("DDR: mem_speed (%d MHz), RCC %d MHz\n", - mem_speed, (u32)(ddrphy_clk / 1000 / 1000)); + debug("DDR: mem_speed (%d kHz), RCC %d kHz\n", + mem_speed, (u32)(ddrphy_clk / 1000)); /* max 10% frequency delta */ - ddr_clk = abs(ddrphy_clk - mem_speed * 1000 * 1000); - if (ddr_clk > (mem_speed * 1000 * 100)) { - pr_err("DDR expected freq %d MHz, current is %d MHz\n", - mem_speed, (u32)(ddrphy_clk / 1000 / 1000)); + ddr_clk = abs(ddrphy_clk - mem_speed * 1000); + if (ddr_clk > (mem_speed * 100)) { + pr_err("DDR expected freq %d kHz, current is %d kHz\n", + mem_speed, (u32)(ddrphy_clk / 1000)); return -EINVAL; } @@ -102,8 +102,8 @@ static __maybe_unused int stm32mp1_ddr_setup(struct udevice *dev) debug("%s: %s[0x%x] = %d\n", __func__, param[idx].name, param[idx].size, ret); if (ret) { - pr_err("%s: Cannot read %s\n", - __func__, param[idx].name); + pr_err("%s: Cannot read %s, error=%d\n", + __func__, param[idx].name, ret); return -EINVAL; } } |