[U-Boot] [PATCH 08/16] Blackfin: add more print info for Bf60x
Bob Liu
lliubbo at gmail.com
Tue Aug 7 10:07:47 CEST 2012
Add system0, system1, dclk and cgu print info for Bf60x.
Signed-off-by: Bob Liu <lliubbo at gmail.com>
---
arch/blackfin/lib/board.c | 6 ++++++
arch/blackfin/lib/clocks.c | 10 +++++++++-
common/cmd_reginfo.c | 17 +++++++++++++++++
include/configs/bf609-ezkit.h | 1 +
4 files changed, 33 insertions(+), 1 deletion(-)
diff --git a/arch/blackfin/lib/board.c b/arch/blackfin/lib/board.c
index 4e44bf0..e03bd57 100644
--- a/arch/blackfin/lib/board.c
+++ b/arch/blackfin/lib/board.c
@@ -311,7 +311,13 @@ void board_init_f(ulong bootflag)
printf("Clock: VCO: %s MHz, ", strmhz(buf, get_vco()));
printf("Core: %s MHz, ", strmhz(buf, get_cclk()));
+#if defined(__ADSPBF60x__)
+ printf("System0: %s MHz, ", strmhz(buf, get_sclk0()));
+ printf("System1: %s MHz, ", strmhz(buf, get_sclk1()));
+ printf("Dclk: %s MHz\n", strmhz(buf, get_dclk()));
+#else
printf("System: %s MHz\n", strmhz(buf, get_sclk()));
+#endif
if (CONFIG_MEM_SIZE) {
printf("RAM: ");
diff --git a/arch/blackfin/lib/clocks.c b/arch/blackfin/lib/clocks.c
index f867123..519a3e1 100644
--- a/arch/blackfin/lib/clocks.c
+++ b/arch/blackfin/lib/clocks.c
@@ -79,7 +79,7 @@ u_long get_cclk(void)
/* Get the System clock */
#ifdef CGU_DIV
-static u_long cached_sclk_pll_div, cached_sclk, cached_sclk0, cached_sclk1;
+static u_long cached_sclk_pll_div, cached_sclk, cached_sclk0, cached_sclk1, cached_dclk;
static u_long _get_sclk(u_long *cache)
{
u_long div, ssel;
@@ -132,6 +132,14 @@ u_long get_sclk1(void)
#endif
}
+u_long get_dclk(void)
+{
+#ifndef CONFIG_BFIN_GET_DCLK
+ return _get_sclk(&cached_dclk);
+#else
+ return CONFIG_BFIN_GET_DCLK;
+#endif
+}
#else
u_long get_sclk(void)
diff --git a/common/cmd_reginfo.c b/common/cmd_reginfo.c
index bf94119..ef49017 100644
--- a/common/cmd_reginfo.c
+++ b/common/cmd_reginfo.c
@@ -226,6 +226,23 @@ int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
printf("\tEBIU_SDSTAT: 0x%04x EBIU_SDGCTL: 0x%08x\n",
bfin_read_EBIU_SDSTAT(), bfin_read_EBIU_SDGCTL());
# endif
+#else
+ puts("\nCGU Registers\n");
+ printf("\tCGU_DIV: 0x%08x CGU_CTL: 0x%08x\n",
+ bfin_read_CGU_DIV(), bfin_read_CGU_CTL());
+ printf("\tCGU_STAT: 0x%08x CGU_LOCKCNT: 0x%08x\n",
+ bfin_read_CGU_STAT(), bfin_read_CGU_CLKOUTSEL());
+
+ puts("\nSMC DDR Registers\n");
+ printf("\tDDR_CFG: 0x%08x DDR_TR0: 0x%08x\n",
+ bfin_read_DMC0_CFG(), bfin_read_DMC0_TR0());
+ printf("\tDDR_TR1: 0x%08x DDR_TR2: 0x%08x\n",
+ bfin_read_DMC0_TR1(), bfin_read_DMC0_TR2());
+ printf("\tDDR_MR: 0x%08x DDR_EMR1: 0x%08x\n",
+ bfin_read_DMC0_MR(), bfin_read_DMC0_EMR1());
+ printf("\tDDR_CTL: 0x%08x DDR_STAT: 0x%08x\n",
+ bfin_read_DMC0_CTL(), bfin_read_DMC0_STAT());
+ printf("\tDDR_DLLCTL:0x%08x\n", bfin_read_DMC0_DLLCTL());
#endif
#endif /* CONFIG_BLACKFIN */
diff --git a/include/configs/bf609-ezkit.h b/include/configs/bf609-ezkit.h
index c847069..c7cb834 100644
--- a/include/configs/bf609-ezkit.h
+++ b/include/configs/bf609-ezkit.h
@@ -64,6 +64,7 @@
#define CONFIG_BFIN_GET_SCLK (CONFIG_PLL_CLK/CONFIG_SYSCLK_DIV)
#define CONFIG_BFIN_GET_SCLK0 (get_sclk()/CONFIG_SCLK0_DIV)
#define CONFIG_BFIN_GET_SCLK1 (get_sclk()/CONFIG_SCLK1_DIV)
+#define CONFIG_BFIN_GET_DCLK (get_cclk()/CONFIG_DCLK_DIV)
/*
* Memory Settings
--
1.7.9.5
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