From 568336ecc7083afd0b8b16a6b8b4a796491c142f Mon Sep 17 00:00:00 2001 From: chenhui zhao Date: Thu, 15 Sep 2011 14:52:34 +0800 Subject: [PATCH] powerpc/mpc85xxcds: Fix PCI speed The CDS uses PCICLK as SYSCLK. The PCICLK should be 33333333Hz or 66666666Hz. Signed-off-by: Ebony Zhu Signed-off-by: Zhao Chenhui Signed-off-by: Kumar Gala --- board/freescale/common/cadmus.c | 8 ++++---- board/freescale/mpc8541cds/mpc8541cds.c | 6 +++--- board/freescale/mpc8548cds/mpc8548cds.c | 4 ++-- board/freescale/mpc8555cds/mpc8555cds.c | 6 +++--- 4 files changed, 12 insertions(+), 12 deletions(-) diff --git a/board/freescale/common/cadmus.c b/board/freescale/common/cadmus.c index db54bc4d51..50b6e9f2a1 100644 --- a/board/freescale/common/cadmus.c +++ b/board/freescale/common/cadmus.c @@ -1,5 +1,5 @@ /* - * Copyright 2004 Freescale Semiconductor. + * Copyright 2004, 2011 Freescale Semiconductor. * * See file CREDITS for list of people who contributed to this * project. @@ -61,12 +61,12 @@ get_clock_freq(void) uint pci1_speed = (cadmus->cm_pci >> 2) & 0x3; /* PSPEED in [4:5] */ if (pci1_speed == 0) { - return 33000000; + return 33333333; } else if (pci1_speed == 1) { - return 66000000; + return 66666666; } else { /* Really, unknown. Be safe? */ - return 33000000; + return 33333333; } } diff --git a/board/freescale/mpc8541cds/mpc8541cds.c b/board/freescale/mpc8541cds/mpc8541cds.c index 0d3752d56e..d127137ddb 100644 --- a/board/freescale/mpc8541cds/mpc8541cds.c +++ b/board/freescale/mpc8541cds/mpc8541cds.c @@ -1,5 +1,5 @@ /* - * Copyright 2004 Freescale Semiconductor. + * Copyright 2004, 2011 Freescale Semiconductor. * * (C) Copyright 2002 Scott McNutt * @@ -200,6 +200,7 @@ const iop_conf_t iop_conf_tab[4][32] = { int checkboard (void) { volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + char buf[32]; /* PCI slot in USER bits CSR[6:7] by convention. */ uint pci_slot = get_pci_slot (); @@ -222,8 +223,7 @@ int checkboard (void) printf("PCI1: %d bit, %s MHz, %s\n", (pci1_32) ? 32 : 64, - (pci1_speed == 33000000) ? "33" : - (pci1_speed == 66000000) ? "66" : "unknown", + strmhz(buf, pci1_speed), pci1_clk_sel ? "sync" : "async"); if (pci_dual) { diff --git a/board/freescale/mpc8548cds/mpc8548cds.c b/board/freescale/mpc8548cds/mpc8548cds.c index 8ab9752e2b..3bcaac4851 100644 --- a/board/freescale/mpc8548cds/mpc8548cds.c +++ b/board/freescale/mpc8548cds/mpc8548cds.c @@ -214,6 +214,7 @@ void pci_init_board(void) u32 devdisr, pordevsr, io_sel; u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel; int first_free_busno = 0; + char buf[32]; devdisr = in_be32(&gur->devdisr); pordevsr = in_be32(&gur->pordevsr); @@ -238,8 +239,7 @@ void pci_init_board(void) pci_agent = fsl_setup_hose(&pci1_hose, pci_info.regs); printf("PCI1: %d bit, %s MHz, %s, %s, %s (base address %lx)\n", (pci_32) ? 32 : 64, - (pci_speed == 33333000) ? "33" : - (pci_speed == 66666000) ? "66" : "unknown", + strmhz(buf, pci_speed), pci_clk_sel ? "sync" : "async", pci_agent ? "agent" : "host", pci_arb ? "arbiter" : "external-arbiter", diff --git a/board/freescale/mpc8555cds/mpc8555cds.c b/board/freescale/mpc8555cds/mpc8555cds.c index 60d1758afe..48ede9840f 100644 --- a/board/freescale/mpc8555cds/mpc8555cds.c +++ b/board/freescale/mpc8555cds/mpc8555cds.c @@ -1,5 +1,5 @@ /* - * Copyright 2004 Freescale Semiconductor. + * Copyright 2004, 2011 Freescale Semiconductor. * * See file CREDITS for list of people who contributed to this * project. @@ -198,6 +198,7 @@ const iop_conf_t iop_conf_tab[4][32] = { int checkboard (void) { volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + char buf[32]; /* PCI slot in USER bits CSR[6:7] by convention. */ uint pci_slot = get_pci_slot (); @@ -220,8 +221,7 @@ int checkboard (void) printf("PCI1: %d bit, %s MHz, %s\n", (pci1_32) ? 32 : 64, - (pci1_speed == 33000000) ? "33" : - (pci1_speed == 66000000) ? "66" : "unknown", + strmhz(buf, pci1_speed), pci1_clk_sel ? "sync" : "async"); if (pci_dual) { -- 2.39.5