diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/cpu_init.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/cpu_init.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c index 25beda233..2d65157c7 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c @@ -22,6 +22,7 @@ #include <asm/fsl_law.h> #include <asm/fsl_serdes.h> #include <asm/fsl_srio.h> +#include <fsl_usb.h> #include <hwconfig.h> #include <linux/compiler.h> #include "mp.h" @@ -399,6 +400,14 @@ int cpu_init_r(void) sync(); } #endif +#ifdef CONFIG_SYS_FSL_ERRATUM_A005812 + /* + * A-005812 workaround sets bit 32 of SPR 976 for SoCs running + * in write shadow mode. Checking DCWS before setting SPR 976. + */ + if (mfspr(L1CSR2) & L1CSR2_DCWS) + mtspr(SPRN_HDBCR0, (mfspr(SPRN_HDBCR0) | 0x80000000)); +#endif #if defined(CONFIG_PPC_SPINTABLE_COMPATIBLE) && defined(CONFIG_MP) spin = getenv("spin_table_compat"); @@ -532,8 +541,10 @@ skip_l2: enable_cpc(); +#ifndef CONFIG_SYS_FSL_NO_SERDES /* needs to be in ram since code uses global static vars */ fsl_serdes_init(); +#endif #ifdef CONFIG_SYS_FSL_ERRATUM_A005871 if (IS_SVR_REV(svr, 1, 0)) { @@ -595,7 +606,7 @@ skip_l2: #ifdef CONFIG_SYS_FSL_USB1_PHY_ENABLE { - ccsr_usb_phy_t *usb_phy1 = + struct ccsr_usb_phy __iomem *usb_phy1 = (void *)CONFIG_SYS_MPC85xx_USB1_PHY_ADDR; out_be32(&usb_phy1->usb_enable_override, CONFIG_SYS_FSL_USB_ENABLE_OVERRIDE); @@ -603,7 +614,7 @@ skip_l2: #endif #ifdef CONFIG_SYS_FSL_USB2_PHY_ENABLE { - ccsr_usb_phy_t *usb_phy2 = + struct ccsr_usb_phy __iomem *usb_phy2 = (void *)CONFIG_SYS_MPC85xx_USB2_PHY_ADDR; out_be32(&usb_phy2->usb_enable_override, CONFIG_SYS_FSL_USB_ENABLE_OVERRIDE); @@ -625,7 +636,7 @@ skip_l2: #endif #if defined(CONFIG_SYS_FSL_USB_DUAL_PHY_ENABLE) - ccsr_usb_phy_t *usb_phy = + struct ccsr_usb_phy __iomem *usb_phy = (void *)CONFIG_SYS_MPC85xx_USB1_PHY_ADDR; setbits_be32(&usb_phy->pllprg[1], CONFIG_SYS_FSL_USB_PLLPRG2_PHY2_CLK_EN | |