[PATCH 13/25] tny-a926x: delete unused tny_a9263_lowlevel_init.c
Sam Ravnborg
sam at ravnborg.org
Mon Jan 1 06:18:19 PST 2018
Signed-off-by: Sam Ravnborg <sam at ravnborg.org>
---
arch/arm/boards/tny-a926x/Makefile | 3 -
.../arm/boards/tny-a926x/tny_a9263_lowlevel_init.c | 107 ---------------------
2 files changed, 110 deletions(-)
delete mode 100644 arch/arm/boards/tny-a926x/tny_a9263_lowlevel_init.c
diff --git a/arch/arm/boards/tny-a926x/Makefile b/arch/arm/boards/tny-a926x/Makefile
index 24bbf2356..49e0d4649 100644
--- a/arch/arm/boards/tny-a926x/Makefile
+++ b/arch/arm/boards/tny-a926x/Makefile
@@ -2,7 +2,4 @@ obj-y += init.o
obj-$(CONFIG_AT91_BOOTSTRAP) += tny_a9263_bootstrap.o
-# Not used, documented with a lwl-n assignment
-lwl-n += tny_a9263_lowlevel_init.o
-
bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC) += defaultenv-tny-a926x
diff --git a/arch/arm/boards/tny-a926x/tny_a9263_lowlevel_init.c b/arch/arm/boards/tny-a926x/tny_a9263_lowlevel_init.c
deleted file mode 100644
index 1b146da62..000000000
--- a/arch/arm/boards/tny-a926x/tny_a9263_lowlevel_init.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Copyright (C) 2009-2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
- *
- * 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_CLOCK 180
-
-#if MASTER_CLOCK == 200
-#define MASTER_PLL_MUL 100
-#else
-#define MASTER_PLL_MUL 90
-#endif
-#define MASTER_PLL_DIV 6
-
-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_3_3V |
- AT91_MATRIX_EBI0_CS1A_SDRAMC;
-
- cfg->smc_cs = 3;
- cfg->smc_mode =
- AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
- AT91_SMC_DBW_8 |
- AT91_SMC_EXNWMODE_DISABLE |
- AT91_SMC_TDF_(2);
- cfg->smc_cycle =
- AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5);
- cfg->smc_pulse =
- AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) |
- AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3);
- cfg->smc_setup =
- AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) |
- AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0);
-
- cfg->pmc_mor = AT91_PMC_OSCBYPASS;
- cfg->pmc_pllar =
- AT91_PMC_PLLA_WR_ERRATA | /* Bit 29 must be 1 when prog */
- AT91_PMC_PLLCOUNT | /* PLL Counter */
- (0 << 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_NR_13 |
- AT91_SDRAMC_NC_9 |
- AT91_SDRAMC_NB_4 |
- AT91_SDRAMC_CAS_2 |
- AT91_SDRAMC_DBW_32 |
- (2 << 8) | /* Write Recovery Delay */
- (7 << 12) | /* Row Cycle Delay */
- (2 << 16) | /* Row Precharge Delay */
- (2 << 20) | /* Row to Column Delay */
- (5 << 24) | /* Active to Precharge Delay */
- (8 << 28); /* Exit Self Refresh to Active Delay */
-
- /* Memory Device Register -> SDRAM */
- cfg->sdrc_mdr = AT91_SDRAMC_MD_SDRAM;
- /* SDRAM_TR */
- cfg->sdrc_tr2 = (MASTER_CLOCK * 7);
-
- /* user reset enable */
- cfg->rstc_rmr =
- AT91_RSTC_KEY |
- AT91_RSTC_PROCRST |
- AT91_RSTC_RSTTYP_WAKEUP |
- AT91_RSTC_RSTTYP_WATCHDOG;
-}
--
2.12.0
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