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socrates: Rework CONFIG_PCI_CLK_FREQ

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The symbol CONFIG_PCI_CLK_FREQ is local to this board.  Provide equal
clarity in the code by referencing the numeric value directly and move
the explanatory comment to the code, just prior to use.

Signed-off-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Tom Rini
2022-06-20 08:07:54 -04:00
parent 31a8f5545e
commit 1bc8ef4d70
2 changed files with 2 additions and 3 deletions
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3
board/socrates/socrates.c
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@@ -59,7 +59,8 @@ int checkboard (void)
f = get_board_sys_clk();
} else {
src = "PCI_CLK";
f = CONFIG_PCI_CLK_FREQ;
/* PCI is clocked by the external source at 33 MHz */
f = 33000000;
}
printf ("PCI1: 32 bit, %d MHz (%s)\n", f/1000000, src);
#else

2
include/configs/socrates.h
View File

@@ -123,8 +123,6 @@
* Memory space is mapped 1-1.
*/
/* PCI is clocked by the external source at 33 MHz */
#define CONFIG_PCI_CLK_FREQ 33000000
#define CONFIG_SYS_PCI1_MEM_BASE 0x80000000
#define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE
#define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */