Patrick Rudolph has uploaded this change for review. ( https://review.coreboot.org/23780
Change subject: soc/cavium: Clean bootblock ......................................................................
soc/cavium: Clean bootblock
Get rid of unused bootblock stuff.
Change-Id: I9900848f8b69e3bd391ae99ed706edc4b1a1b922 Signed-off-by: Patrick Rudolph patrick.rudolph@9elements.com --- M src/soc/cavium/cn81xx/bootblock.c 1 file changed, 3 insertions(+), 70 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/80/23780/1
diff --git a/src/soc/cavium/cn81xx/bootblock.c b/src/soc/cavium/cn81xx/bootblock.c index 66fb98c..d832804 100644 --- a/src/soc/cavium/cn81xx/bootblock.c +++ b/src/soc/cavium/cn81xx/bootblock.c @@ -10,84 +10,17 @@ #include <commonlib/helpers.h> #include <soc/bootblock.h> #include <soc/asm.h> -#include <soc/clock.h> -#include <soc/l2c.h> -#include <soc/mmu_operations.h> -#include <soc/sdram.h> #include <soc/sysreg.h> #include <soc/timer.h>
-#include <console/console.h> /* FIXME: for debug prints */ -#include <delay.h> /* FIXME: for debug prints */ -#include <arch/cache.h> - - -#include <arch/exception.h> -#include <program_loading.h> -#include <timestamp.h> - static void init_sysreg(void) { -#if 0 - if (CAVIUM_IS_MODEL(CAVIUM_CN88XX_PASS1_X)) - { - bdk_ap_cvmctl_el1_t cvmctl_el1; - BDK_MRS(s3_0_c11_c0_0, cvmctl_el1.u); - - /* Errara (AP-22934) CIM module has incorrect conditional clock */ - if (CAVIUM_IS_MODEL(CAVIUM_CN88XX_PASS1_0)) - cvmctl_el1.s.force_issue_clock = 1; - - /* Errata (AP-22500) GlobalSync request during a multi-cycle ATOMIC - stalls forever */ - /* Disable compare and swap on CN88XX pass 1.x */ - cvmctl_el1.s.disable_casp = 1; - cvmctl_el1.s.disable_cas = 1; - - /* (AP-26147) Event register may not be set */ - cvmctl_el1.s.disable_wfe = 1; - - BDK_MSR(s3_0_c11_c0_0, cvmctl_el1.u); - } - - /* Bug #27499 - ISB not flushing the pipeline after a TLBI */ - if (CAVIUM_IS_MODEL(CAVIUM_CN88XX)) - { - bdk_ap_cvmctl_el1_t cvmctl_el1; - BDK_MRS(s3_0_c11_c0_0, cvmctl_el1.u); - cvmctl_el1.s.isb_flush = 1; - BDK_MSR(s3_0_c11_c0_0, cvmctl_el1.u); - } -#endif - -#if 0 - /* The defaults for write buffer timeouts are poor */ - bdk_ap_cvmmemctl0_el1_t cvmmemctl0_el1; - BDK_MRS(s3_0_c11_c0_4, cvmmemctl0_el1.u); - cvmmemctl0_el1.s.wbftonshena = 1; /* NSH has 2^18 timeout. All BDK mem is NSH */ - cvmmemctl0_el1.s.wbftomrgclrena = 1; /* Reset timer on merge. Hardware default is brain dead */ - /* Errata (AP-27388) Flavors of DMB not stalling on subsequent LD */ - if (CAVIUM_IS_MODEL(CAVIUM_CN88XX_PASS2_X)) - cvmmemctl0_el1.s.dmbstallforce = 1; - BDK_MSR(s3_0_c11_c0_4, cvmmemctl0_el1.u); -#endif + /* The defaults for write buffer timeouts are poor */ u64 cvmmemctl0; BDK_MRS(s3_0_c11_c0_4, cvmmemctl0); - cvmmemctl0 |= AP_CVMMEMCTL0_EL1_WBFTONSHENA | AP_CVMMEMCTL0_EL1_WBFTOMRGCLRENA; - /* see BDK for errata AP-27388 workaround on CN88xx */ + cvmmemctl0 |= AP_CVMMEMCTL0_EL1_WBFTONSHENA | + AP_CVMMEMCTL0_EL1_WBFTOMRGCLRENA; BDK_MSR(s3_0_c11_c0_4, cvmmemctl0); - -#if 0 - /* Enable LMTST and IOATOMIC on CN83XX */ - if (CAVIUM_IS_MODEL(CAVIUM_CN83XX) || CAVIUM_IS_MODEL(CAVIUM_CN93XX)) - { - bdk_ap_cvmmemctl1_el1_t cvmmemctl1_el1; - BDK_MRS(s3_0_c11_c0_5, cvmmemctl1_el1.u); - cvmmemctl1_el1.s.lmtstena = 1; - cvmmemctl1_el1.s.ioatomicena = 1; // pko _OP_OPEN/CLOSE/QUERY needs that - BDK_MSR(s3_0_c11_c0_5, cvmmemctl1_el1.u); - } -#endif }
void bootblock_soc_early_init(void)