From: Sam Ravnborg <sam@ravnborg.org>
To: Barebox List <barebox@lists.infradead.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Subject: [PATCH 11/25] mmccpu: delete unused lowlevel_init
Date: Mon, 1 Jan 2018 15:18:17 +0100 [thread overview]
Message-ID: <20180101141831.20120-1-sam@ravnborg.org> (raw)
In-Reply-To: <20171231083407.GA16645@ravnborg.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
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@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_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
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next prev parent reply other threads:[~2018-01-01 14:18 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-31 8:34 [PATCH v4 0/25] at91: move reset vector to board code Sam Ravnborg
2018-01-01 8:34 ` Mails lost towards barebox mailing list [Was: [PATCH v4 0/25] at91: move ...] Sam Ravnborg
2018-01-01 17:05 ` Sam Ravnborg
2018-01-03 18:19 ` Sam Ravnborg
2018-01-01 14:16 ` [PATCH 02/25] arm: at91: drop unused at91sam9x5_lowlevel_init.c Sam Ravnborg
2018-01-01 14:16 ` [PATCH 03/25] arm: at91: add at91sam926x_board_init.h Sam Ravnborg
2018-01-01 14:16 ` [PATCH 04/25] arm: at91: code cleanup in at91sam926x_board_init Sam Ravnborg
2018-01-01 14:16 ` [PATCH 05/25] at91sam9263ek: move reset vector to board code Sam Ravnborg
2018-01-01 14:16 ` [PATCH 06/25] at91sam9261ek, at91sam9g10ek: " Sam Ravnborg
2018-01-01 14:16 ` [PATCH 07/25] pm9261: " Sam Ravnborg
2018-01-01 14:16 ` [PATCH 08/25] at91: drop unused at91sam9261_lowlevel_init Sam Ravnborg
2018-01-01 14:16 ` [PATCH 09/25] pm9263: move reset vector to board code Sam Ravnborg
2018-01-01 14:18 ` Sam Ravnborg [this message]
2018-01-05 9:14 ` [PATCH 11/25] mmccpu: delete unused lowlevel_init Sascha Hauer
2018-01-06 9:33 ` Sam Ravnborg
2018-01-01 14:18 ` [PATCH 12/25] mmccpu: move reset vector to board code Sam Ravnborg
2018-01-01 14:18 ` [PATCH 13/25] tny-a926x: delete unused tny_a9263_lowlevel_init.c Sam Ravnborg
2018-01-01 14:19 ` [PATCH 17/25] sama5d{3, 4}{xek, xplained}: move reset vector to board code Sam Ravnborg
2018-01-05 9:27 ` Sascha Hauer
2018-01-06 20:06 ` Sam Ravnborg
2018-01-01 14:19 ` [PATCH 18/25] at91sam9n12ek: " Sam Ravnborg
2018-01-01 14:19 ` [PATCH 19/25] at91sam9260ek, at91sam9g20ek: " Sam Ravnborg
2018-01-01 14:19 ` [PATCH 20/25] at91sam9m10g45ek, at91sam9m10ihd, pm9g45: " Sam Ravnborg
2018-01-01 14:19 ` [PATCH 21/25] animeo: " Sam Ravnborg
2018-01-01 14:19 ` [PATCH 22/25] telit-evk-pro3: " Sam Ravnborg
2018-01-01 14:19 ` [PATCH 23/25] dss11: " Sam Ravnborg
2018-01-01 14:19 ` [PATCH 24/25] at91rm9200ek: " Sam Ravnborg
2018-01-01 14:19 ` [PATCH 25/25] arm: at91: remove leftovers from moving reset code in mach-at91 Sam Ravnborg
2018-01-01 16:48 ` [PATCH 01/25] arm: at91: refactor lowlevel_init selection Sam Ravnborg
2018-01-05 9:24 ` Sascha Hauer
2018-01-01 16:48 ` [PATCH 10/25] usb-a926x: move reset vector to board code Sam Ravnborg
2018-01-01 16:48 ` [PATCH 14/25] tny-a926x: " Sam Ravnborg
2018-01-01 16:48 ` [PATCH 15/25] qil-a926x: " Sam Ravnborg
2018-01-01 16:48 ` [PATCH 16/25] haba-knx: " Sam Ravnborg
2018-01-04 17:12 ` [PATCH v4 0/25] at91: " Andrey Smirnov
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