From f6ad6a6a11111c40e94fa1f0142fc70b596f22c0 Mon Sep 17 00:00:00 2001 From: Jason Date: Thu, 6 Feb 2020 16:01:05 -0500 Subject: [PATCH] more debugging --- arch/powerpc/cpu/mpc8xxx/law.c | 5 +++++ drivers/ddr/fsl/util.c | 6 +++++- 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/cpu/mpc8xxx/law.c b/arch/powerpc/cpu/mpc8xxx/law.c index 368252c..15100f5 100644 --- a/arch/powerpc/cpu/mpc8xxx/law.c +++ b/arch/powerpc/cpu/mpc8xxx/law.c @@ -183,6 +183,7 @@ void print_laws(void) int set_ddr_laws(u64 start, u64 sz, enum law_trgt_if id) { printf("ddr laws\n"); + mdelay(2000); u64 start_align, law_sz; int law_sz_enc; @@ -201,6 +202,8 @@ int set_ddr_laws(u64 start, u64 sz, enum law_trgt_if id) /* do we still have anything to map */ sz = sz - law_sz; + printf("ddr laws end1\n"); + mdelay(2000); if (sz) { start += law_sz; @@ -216,6 +219,8 @@ int set_ddr_laws(u64 start, u64 sz, enum law_trgt_if id) /* do we still have anything to map */ sz = sz - law_sz; + printf("ddr laws end2\n"); + mdelay(2000); if (sz) return 1; diff --git a/drivers/ddr/fsl/util.c b/drivers/ddr/fsl/util.c index 69fba5e..c71d797 100644 --- a/drivers/ddr/fsl/util.c +++ b/drivers/ddr/fsl/util.c @@ -137,15 +137,19 @@ __fsl_ddr_set_lawbar(const common_timing_params_t *memctl_common_params, return; if ((base + size) >= CONFIG_MAX_MEM_MAPPED) size = CONFIG_MAX_MEM_MAPPED - base; - printf("lawbar 1\n"); + printf("lawbar 3\n"); mdelay(2000); #endif + printf("lawbar 4\n"); + mdelay(2000); if (set_ddr_laws(base, size, law_memctl) < 0) { printf("%s: ERROR (ctrl #%d, TRGT ID=%x)\n", __func__, ctrl_num, law_memctl); mdelay("2000\n"); return ; } + printf("lawbar 5\n"); + mdelay(2000); printf("setup ddr law base = 0x%llx, size 0x%llx, TRGT_ID 0x%x\n", base, size, law_memctl); }