From: Wolfgang Denk Date: Tue, 27 May 2008 12:19:30 +0000 (+0200) Subject: Socrates: Fix PCI bus frequency report X-Git-Tag: v1.3.4-rc1~114^2 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=9ef1cbef1a649e3779298b0e663be4865cbbbfbc;p=u-boot Socrates: Fix PCI bus frequency report Signed-off-by: Sergei Poselenov --- diff --git a/board/socrates/socrates.c b/board/socrates/socrates.c index cb5899485a..15c647884b 100644 --- a/board/socrates/socrates.c +++ b/board/socrates/socrates.c @@ -45,6 +45,9 @@ ulong flash_get_size (ulong base, int banknum); int checkboard (void) { + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); + char *src; + int f; char *s = getenv("serial#"); puts("Board: Socrates"); @@ -55,8 +58,14 @@ int checkboard (void) putc('\n'); #ifdef CONFIG_PCI - printf ("PCI1: 32 bit, %d MHz (compiled)\n", - CONFIG_SYS_CLK_FREQ / 1000000); + if (gur->porpllsr & (1<<15)) { + src = "SYSCLK"; + f = CONFIG_SYS_CLK_FREQ; + } else { + src = "PCI_CLK"; + f = CONFIG_PCI_CLK_FREQ; + } + printf ("PCI1: 32 bit, %d MHz (%s)\n", f/1000000, src); #else printf ("PCI1: disabled\n"); #endif diff --git a/include/configs/socrates.h b/include/configs/socrates.h index 23ed87f338..6dc9effde4 100644 --- a/include/configs/socrates.h +++ b/include/configs/socrates.h @@ -227,7 +227,8 @@ */ #define CFG_PCI_PHYS 0x80000000 /* 1G PCI TLB */ - +/* PCI is clocked by the external source at 33 MHz */ +#define CONFIG_PCI_CLK_FREQ 33000000 #define CFG_PCI1_MEM_BASE 0x80000000 #define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE #define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */