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| author | Fred Fan <r01011@freescale.com> | 2009-11-19 16:43:08 +0800 |
|---|---|---|
| committer | Terry Lv <r65388@freescale.com> | 2009-12-04 17:14:08 +0800 |
| commit | d8667412a8b7e1ad96979bc2191b4e3fa90c8254 (patch) | |
| tree | 52f9a08604fdbb9a3dfee9e77473f7a0127126ca /cpu/arm926ejs/mx25/generic.c | |
| parent | 3f86cf9693f8b98c44999e81d4067943c634b421 (diff) | |
| download | u-boot-imx-d8667412a8b7e1ad96979bc2191b4e3fa90c8254.zip u-boot-imx-d8667412a8b7e1ad96979bc2191b4e3fa90c8254.tar.gz u-boot-imx-d8667412a8b7e1ad96979bc2191b4e3fa90c8254.tar.bz2 | |
ENGR00118978: Timer adjustment for all platforms
In current u-boot design,
get_timer_masked is not correct and udelay is not accurate
when the time is less than 1000us.
Thus we need to use ipg clock source for accurate timer.
Signed-off-by: Terry Lv <r65388@freescale.com>
Diffstat (limited to 'cpu/arm926ejs/mx25/generic.c')
| -rw-r--r-- | cpu/arm926ejs/mx25/generic.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/cpu/arm926ejs/mx25/generic.c b/cpu/arm926ejs/mx25/generic.c index 5ee10d4..bda3fbe 100644 --- a/cpu/arm926ejs/mx25/generic.c +++ b/cpu/arm926ejs/mx25/generic.c @@ -97,6 +97,9 @@ unsigned int mxc_get_clock(enum mxc_clock clk) return mx25_get_cspi_clk(); case MXC_UART_CLK: break; + case MXC_ESDHC_CLK: + return mx25_get_ipg_clk(); + break; } return -1; } @@ -106,6 +109,7 @@ int print_cpuinfo(void) { printf("CPU: Freescale i.MX25 at %d MHz\n", mx25_get_mcu_main_clk() / 1000000); + mx25_dump_clocks(); return 0; } /* |