From: Fabio Estevam <fabio.este...@freescale.com> There is no need to write to DRAM_CTL8 register prior to nitialize_dram_values().
Fix a comment related to writing to DRAM_CTL8. Also, DRAM_CTL18 register on mx23 does not contain DRAM init complete bit, so remove this setting as this is also not done by FSL bootlets code. Signed-off-by: Fabio Estevam <fabio.este...@freescale.com> --- arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c index 1c509d6..cde883d 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c @@ -262,12 +262,9 @@ static void mx23_mem_init(void) * Configure the DRAM registers */ - /* Clear START and SREFRESH bit from DRAM_CTL8 */ - clrbits_le32(MXS_DRAM_BASE + 0x20, (1 << 16) | (1 << 8)); - initialize_dram_values(); - /* Set START bit in DRAM_CTL16 */ + /* Set START bit in DRAM_CTL8 */ setbits_le32(MXS_DRAM_BASE + 0x20, 1 << 16); clrbits_le32(MXS_DRAM_BASE + 0x40, 1 << 17); @@ -279,10 +276,6 @@ static void mx23_mem_init(void) setbits_le32(MXS_DRAM_BASE + 0x40, 1 << 19); setbits_le32(MXS_DRAM_BASE + 0x40, 1 << 11); - - /* Wait for bit 10 (DRAM init complete) in DRAM_CTL18 */ - while (!(readl(MXS_DRAM_BASE + 0x48) & (1 << 10))) - ; } #endif -- 1.7.9.5 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot