From 736b491f31ee49689ba80e2ab0897004f4502362 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Tue, 26 Nov 2019 09:34:49 +0100 Subject: [PATCH] ARM: mx6: ddr: Make debug prints work with tiny printf The %08X format returns just zeroes with tiny printf, which is horribly confusing, especially when debugging DRAM calibration problems. Change the format to %08x (with lowercase x), which behaves correctly with either implementation of printf in SPL. Signed-off-by: Marek Vasut Cc: Eric Nelson Cc: Fabio Estevam Cc: Stefano Babic Reviewed-by: Eric Nelson --- arch/arm/mach-imx/mx6/ddr.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/arch/arm/mach-imx/mx6/ddr.c b/arch/arm/mach-imx/mx6/ddr.c index 84b9236249..e6f69e904f 100644 --- a/arch/arm/mach-imx/mx6/ddr.c +++ b/arch/arm/mach-imx/mx6/ddr.c @@ -214,14 +214,14 @@ int mmdc_do_write_level_calibration(struct mx6_ddr_sysinfo const *sysinfo) writel(esdmisc_val, &mmdc0->mdref); writel(zq_val, &mmdc0->mpzqhwctrl); - debug("\tMMDC_MPWLDECTRL0 after write level cal: 0x%08X\n", + debug("\tMMDC_MPWLDECTRL0 after write level cal: 0x%08x\n", readl(&mmdc0->mpwldectrl0)); - debug("\tMMDC_MPWLDECTRL1 after write level cal: 0x%08X\n", + debug("\tMMDC_MPWLDECTRL1 after write level cal: 0x%08x\n", readl(&mmdc0->mpwldectrl1)); if (sysinfo->dsize == 2) { - debug("\tMMDC_MPWLDECTRL0 after write level cal: 0x%08X\n", + debug("\tMMDC_MPWLDECTRL0 after write level cal: 0x%08x\n", readl(&mmdc1->mpwldectrl0)); - debug("\tMMDC_MPWLDECTRL1 after write level cal: 0x%08X\n", + debug("\tMMDC_MPWLDECTRL1 after write level cal: 0x%08x\n", readl(&mmdc1->mpwldectrl1)); } @@ -557,20 +557,20 @@ int mmdc_do_dqs_calibration(struct mx6_ddr_sysinfo const *sysinfo) */ debug("MMDC registers updated from calibration\n"); debug("Read DQS gating calibration:\n"); - debug("\tMPDGCTRL0 PHY0 = 0x%08X\n", readl(&mmdc0->mpdgctrl0)); - debug("\tMPDGCTRL1 PHY0 = 0x%08X\n", readl(&mmdc0->mpdgctrl1)); + debug("\tMPDGCTRL0 PHY0 = 0x%08x\n", readl(&mmdc0->mpdgctrl0)); + debug("\tMPDGCTRL1 PHY0 = 0x%08x\n", readl(&mmdc0->mpdgctrl1)); if (sysinfo->dsize == 2) { - debug("\tMPDGCTRL0 PHY1 = 0x%08X\n", readl(&mmdc1->mpdgctrl0)); - debug("\tMPDGCTRL1 PHY1 = 0x%08X\n", readl(&mmdc1->mpdgctrl1)); + debug("\tMPDGCTRL0 PHY1 = 0x%08x\n", readl(&mmdc1->mpdgctrl0)); + debug("\tMPDGCTRL1 PHY1 = 0x%08x\n", readl(&mmdc1->mpdgctrl1)); } debug("Read calibration:\n"); - debug("\tMPRDDLCTL PHY0 = 0x%08X\n", readl(&mmdc0->mprddlctl)); + debug("\tMPRDDLCTL PHY0 = 0x%08x\n", readl(&mmdc0->mprddlctl)); if (sysinfo->dsize == 2) - debug("\tMPRDDLCTL PHY1 = 0x%08X\n", readl(&mmdc1->mprddlctl)); + debug("\tMPRDDLCTL PHY1 = 0x%08x\n", readl(&mmdc1->mprddlctl)); debug("Write calibration:\n"); - debug("\tMPWRDLCTL PHY0 = 0x%08X\n", readl(&mmdc0->mpwrdlctl)); + debug("\tMPWRDLCTL PHY0 = 0x%08x\n", readl(&mmdc0->mpwrdlctl)); if (sysinfo->dsize == 2) - debug("\tMPWRDLCTL PHY1 = 0x%08X\n", readl(&mmdc1->mpwrdlctl)); + debug("\tMPWRDLCTL PHY1 = 0x%08x\n", readl(&mmdc1->mpwrdlctl)); /* * Registers below are for debugging purposes. These print out