[PATCH 12/24] tny-a926x: delete unused tny_a9263_lowlevel_init.c

From: Sam Ravnborg <sam@ravnborg.org>
To: Barebox List <barebox@lists.infradead.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Subject: [PATCH 12/24] tny-a926x: delete unused tny_a9263_lowlevel_init.c
Date: Wed, 27 Dec 2017 21:50:21 +0100	[thread overview]
Message-ID: <20171227205033.26012-12-sam@ravnborg.org> (raw)
In-Reply-To: <20171227204842.GA20040@ravnborg.org>

Signed-off-by: Sam Ravnborg <sam@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@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


_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
