Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx> --- arch/arm/boards/mmccpu/Makefile | 3 - arch/arm/boards/mmccpu/lowlevel_init.c | 135 --------------------------------- 2 files changed, 138 deletions(-) delete mode 100644 arch/arm/boards/mmccpu/lowlevel_init.c diff --git a/arch/arm/boards/mmccpu/Makefile b/arch/arm/boards/mmccpu/Makefile index d8289a341..eb072c016 100644 --- a/arch/arm/boards/mmccpu/Makefile +++ b/arch/arm/boards/mmccpu/Makefile @@ -1,4 +1 @@ obj-y += init.o - -# Not used, documented by a lwl-n assignment -lwl-n += lowlevel_init.o diff --git a/arch/arm/boards/mmccpu/lowlevel_init.c b/arch/arm/boards/mmccpu/lowlevel_init.c deleted file mode 100644 index c193eae58..000000000 --- a/arch/arm/boards/mmccpu/lowlevel_init.c +++ /dev/null @@ -1,135 +0,0 @@ -/* - * Copyright (C) 2009-2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx> - * - * Under GPLv2 - */ - -#include <common.h> -#include <init.h> -#include <mach/hardware.h> -#include <mach/at91_rstc.h> -#include <mach/at91_wdt.h> -#include <mach/at91_pmc.h> -#include <mach/at91sam9_smc.h> -#include <mach/at91sam9_sdramc.h> -#include <mach/at91sam9_matrix.h> -#include <mach/at91_lowlevel_init.h> - -#define MASTER_PLL_MUL 54 -#define MASTER_PLL_DIV 4 - -void __bare_init at91sam926x_lowlevel_board_config(struct at91sam926x_lowlevel_cfg *cfg) -{ - /* Disable Watchdog */ - cfg->wdt_mr = - AT91_WDT_WDIDLEHLT | AT91_WDT_WDDBGHLT | - AT91_WDT_WDV | - AT91_WDT_WDDIS | - AT91_WDT_WDD; - - /* define PDC[31:16] as DATA[31:16] */ - cfg->ebi_pio_pdr = 0xFFFF0000; - /* no pull-up for D[31:16] */ - cfg->ebi_pio_ppudr = 0xFFFF0000; - /* EBI0_CSA, CS1 SDRAM, CS3 NAND Flash, 3.3V memories */ - cfg->ebi_csa = - AT91_MATRIX_EBI0_DBPUC | AT91_MATRIX_EBI0_VDDIOMSEL_1_8V | - AT91_MATRIX_EBI0_CS1A_SDRAMC | - AT91_MATRIX_EBI0_CS3A_SMC_SMARTMEDIA; - - cfg->smc_cs = 0; -#if 1 - cfg->smc_mode = - AT91_SMC_READMODE | AT91_SMC_WRITEMODE | - AT91_SMC_DBW_16 | - AT91_SMC_TDFMODE | - AT91_SMC_TDF_(6); - cfg->smc_cycle = - AT91_SMC_NWECYCLE_(16) | AT91_SMC_NRDCYCLE_(16); - cfg->smc_pulse = - AT91_SMC_NWEPULSE_(5) | AT91_SMC_NCS_WRPULSE_(7) | - AT91_SMC_NRDPULSE_(5) | AT91_SMC_NCS_RDPULSE_(13); - cfg->smc_setup = - AT91_SMC_NWESETUP_(3) | AT91_SMC_NCS_WRSETUP_(2) | - AT91_SMC_NRDSETUP_(8) | AT91_SMC_NCS_RDSETUP_(0); -#elif 0 /* slow setup */ - cfg->smc_mode = - AT91_SMC_READMODE | AT91_SMC_WRITEMODE | - AT91_SMC_DBW_16 | - AT91_SMC_TDFMODE | - AT91_SMC_TDF_(1); - cfg->smc_cycle = - AT91_SMC_NWECYCLE_(0xd00) | AT91_SMC_NRDCYCLE_(0xd00); - cfg->smc_pulse = - AT91_SMC_NWEPULSE_(5) | AT91_SMC_NCS_WRPULSE_(7) | - AT91_SMC_NRDPULSE_(5) | AT91_SMC_NCS_RDPULSE_(13); - cfg->smc_setup = - AT91_SMC_NWESETUP_(3) | AT91_SMC_NCS_WRSETUP_(2) | - AT91_SMC_NRDSETUP_(8) | AT91_SMC_NCS_RDSETUP_(0); -#else /* RONETIX' original values */ - cfg->smc_mode = - AT91_SMC_READMODE | AT91_SMC_WRITEMODE | - AT91_SMC_DBW_16 | - AT91_SMC_TDFMODE | - AT91_SMC_TDF_(6); - cfg->smc_cycle = - AT91_SMC_NWECYCLE_(22) | AT91_SMC_NRDCYCLE_(22); - cfg->smc_pulse = - AT91_SMC_NWEPULSE_(11) | AT91_SMC_NCS_WRPULSE_(11) | - AT91_SMC_NRDPULSE_(11) | AT91_SMC_NCS_RDPULSE_(11); - cfg->smc_setup = - AT91_SMC_NWESETUP_(10) | AT91_SMC_NCS_WRSETUP_(10) | - AT91_SMC_NRDSETUP_(10) | AT91_SMC_NCS_RDSETUP_(10); -#endif - - cfg->pmc_mor = - AT91_PMC_MOSCEN | - (255 << 8); /* Main Oscillator Start-up Time */ - cfg->pmc_pllar = - AT91_PMC_PLLA_WR_ERRATA | /* Bit 29 must be 1 when prog */ - AT91_PMC_OUT | - AT91_PMC_PLLCOUNT | /* PLL Counter */ - (2 << 28) | /* PLL Clock Frequency Range */ - ((MASTER_PLL_MUL - 1) << 16) | (MASTER_PLL_DIV); - /* PCK/2 = MCK Master Clock from PLLA */ - cfg->pmc_mckr1 = - AT91_PMC_CSS_SLOW | - AT91_PMC_PRES_1 | - AT91SAM9_PMC_MDIV_2 | - AT91_PMC_PDIV_1; - /* PCK/2 = MCK Master Clock from PLLA */ - cfg->pmc_mckr2 = - AT91_PMC_CSS_PLLA | - AT91_PMC_PRES_1 | - AT91SAM9_PMC_MDIV_2 | - AT91_PMC_PDIV_1; - - /* SDRAM */ - /* SDRAMC_TR - Refresh Timer register */ - cfg->sdrc_tr1 = 0x13C; - /* SDRAMC_CR - Configuration register*/ - cfg->sdrc_cr = - AT91_SDRAMC_NC_9 | - AT91_SDRAMC_NR_13 | - AT91_SDRAMC_NB_4 | - AT91_SDRAMC_CAS_3 | - AT91_SDRAMC_DBW_32 | - (2 << 8) | /* tWR - Write Recovery Delay */ - (8 << 12) | /* tRC - Row Cycle Delay */ - (2 << 16) | /* tRP - Row Precharge Delay */ - (2 << 20) | /* tRCD - Row to Column Delay */ - (5 << 24) | /* tRAS - Active to Precharge Delay */ - (12 << 28); /* tXSR - Exit Self Refresh to Active Delay */ - - /* Memory Device Register -> SDRAM */ - cfg->sdrc_mdr = AT91_SDRAMC_MD_SDRAM; - /* SDRAM_TR */ - cfg->sdrc_tr2 = 780; - - /* user reset enable */ - cfg->rstc_rmr = - AT91_RSTC_KEY | - AT91_RSTC_PROCRST | - AT91_RSTC_RSTTYP_WAKEUP | - AT91_RSTC_RSTTYP_WATCHDOG; -} -- 2.12.0 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox