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Message-Id: <1426172071-20743-10-git-send-email-alexandre.belloni@free-electrons.com>
Date: Thu, 12 Mar 2015 15:54:31 +0100
From: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To: Nicolas Ferre <nicolas.ferre@...el.com>
Cc: Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
Boris Brezillon <boris.brezillon@...e-electrons.com>,
Alexander Stein <alexander.stein@...tec-electronic.com>,
Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Subject: [PATCH v4 9/9] ARM: at91: remove old setup
The old setup is not used anymore, remove it
Signed-off-by: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
---
arch/arm/mach-at91/Makefile | 2 +-
arch/arm/mach-at91/setup.c | 320 --------------------------------------------
2 files changed, 1 insertion(+), 321 deletions(-)
delete mode 100644 arch/arm/mach-at91/setup.c
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 44a5c1a92b39..50c0b526dcd8 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -2,7 +2,7 @@
# Makefile for the linux kernel.
#
-obj-y := setup.o soc.o
+obj-y := soc.o
obj-$(CONFIG_SOC_AT91SAM9) += sam9_smc.o
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
deleted file mode 100644
index ef778f33c488..000000000000
--- a/arch/arm/mach-at91/setup.c
+++ /dev/null
@@ -1,320 +0,0 @@
-/*
- * Copyright (C) 2007 Atmel Corporation.
- * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>
- *
- * Under GPLv2
- */
-
-#define pr_fmt(fmt) "AT91: " fmt
-
-#include <linux/module.h>
-#include <linux/io.h>
-#include <linux/mm.h>
-#include <linux/pm.h>
-#include <linux/of_address.h>
-#include <linux/pinctrl/machine.h>
-#include <linux/clk/at91_pmc.h>
-
-#include <asm/system_misc.h>
-#include <asm/mach/map.h>
-
-#include <mach/hardware.h>
-#include <mach/cpu.h>
-#include <mach/at91_dbgu.h>
-
-#include "generic.h"
-#include "pm.h"
-
-struct at91_socinfo at91_soc_initdata;
-EXPORT_SYMBOL(at91_soc_initdata);
-
-static struct map_desc at91_io_desc __initdata __maybe_unused = {
- .virtual = (unsigned long)AT91_VA_BASE_SYS,
- .pfn = __phys_to_pfn(AT91_BASE_SYS),
- .length = SZ_16K,
- .type = MT_DEVICE,
-};
-
-static struct map_desc at91_alt_io_desc __initdata __maybe_unused = {
- .virtual = (unsigned long)AT91_ALT_VA_BASE_SYS,
- .pfn = __phys_to_pfn(AT91_ALT_BASE_SYS),
- .length = 24 * SZ_1K,
- .type = MT_DEVICE,
-};
-
-static void __init soc_detect(u32 dbgu_base)
-{
- u32 cidr, socid;
-
- cidr = __raw_readl(AT91_IO_P2V(dbgu_base) + AT91_DBGU_CIDR);
- socid = cidr & ~AT91_CIDR_VERSION;
-
- switch (socid) {
- case ARCH_ID_AT91RM9200:
- at91_soc_initdata.type = AT91_SOC_RM9200;
- if (at91_soc_initdata.subtype == AT91_SOC_SUBTYPE_UNKNOWN)
- at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA;
- break;
-
- case ARCH_ID_AT91SAM9260:
- at91_soc_initdata.type = AT91_SOC_SAM9260;
- at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE;
- break;
-
- case ARCH_ID_AT91SAM9261:
- at91_soc_initdata.type = AT91_SOC_SAM9261;
- at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE;
- break;
-
- case ARCH_ID_AT91SAM9263:
- at91_soc_initdata.type = AT91_SOC_SAM9263;
- at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE;
- break;
-
- case ARCH_ID_AT91SAM9G20:
- at91_soc_initdata.type = AT91_SOC_SAM9G20;
- at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE;
- break;
-
- case ARCH_ID_AT91SAM9G45:
- at91_soc_initdata.type = AT91_SOC_SAM9G45;
- if (cidr == ARCH_ID_AT91SAM9G45ES)
- at91_soc_initdata.subtype = AT91_SOC_SAM9G45ES;
- break;
-
- case ARCH_ID_AT91SAM9RL64:
- at91_soc_initdata.type = AT91_SOC_SAM9RL;
- at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE;
- break;
-
- case ARCH_ID_AT91SAM9X5:
- at91_soc_initdata.type = AT91_SOC_SAM9X5;
- break;
-
- case ARCH_ID_AT91SAM9N12:
- at91_soc_initdata.type = AT91_SOC_SAM9N12;
- break;
-
- case ARCH_ID_SAMA5:
- at91_soc_initdata.exid = __raw_readl(AT91_IO_P2V(dbgu_base) + AT91_DBGU_EXID);
- if (at91_soc_initdata.exid & ARCH_EXID_SAMA5D3) {
- at91_soc_initdata.type = AT91_SOC_SAMA5D3;
- }
- break;
- }
-
- /* at91sam9g10 */
- if ((socid & ~AT91_CIDR_EXT) == ARCH_ID_AT91SAM9G10) {
- at91_soc_initdata.type = AT91_SOC_SAM9G10;
- at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE;
- }
- /* at91sam9xe */
- else if ((cidr & AT91_CIDR_ARCH) == ARCH_FAMILY_AT91SAM9XE) {
- at91_soc_initdata.type = AT91_SOC_SAM9260;
- at91_soc_initdata.subtype = AT91_SOC_SAM9XE;
- }
-
- if (!at91_soc_is_detected())
- return;
-
- at91_soc_initdata.cidr = cidr;
-
- /* sub version of soc */
- if (!at91_soc_initdata.exid)
- at91_soc_initdata.exid = __raw_readl(AT91_IO_P2V(dbgu_base) + AT91_DBGU_EXID);
-
- if (at91_soc_initdata.type == AT91_SOC_SAM9G45) {
- switch (at91_soc_initdata.exid) {
- case ARCH_EXID_AT91SAM9M10:
- at91_soc_initdata.subtype = AT91_SOC_SAM9M10;
- break;
- case ARCH_EXID_AT91SAM9G46:
- at91_soc_initdata.subtype = AT91_SOC_SAM9G46;
- break;
- case ARCH_EXID_AT91SAM9M11:
- at91_soc_initdata.subtype = AT91_SOC_SAM9M11;
- break;
- }
- }
-
- if (at91_soc_initdata.type == AT91_SOC_SAM9X5) {
- switch (at91_soc_initdata.exid) {
- case ARCH_EXID_AT91SAM9G15:
- at91_soc_initdata.subtype = AT91_SOC_SAM9G15;
- break;
- case ARCH_EXID_AT91SAM9G35:
- at91_soc_initdata.subtype = AT91_SOC_SAM9G35;
- break;
- case ARCH_EXID_AT91SAM9X35:
- at91_soc_initdata.subtype = AT91_SOC_SAM9X35;
- break;
- case ARCH_EXID_AT91SAM9G25:
- at91_soc_initdata.subtype = AT91_SOC_SAM9G25;
- break;
- case ARCH_EXID_AT91SAM9X25:
- at91_soc_initdata.subtype = AT91_SOC_SAM9X25;
- break;
- }
- }
-
- if (at91_soc_initdata.type == AT91_SOC_SAMA5D3) {
- switch (at91_soc_initdata.exid) {
- case ARCH_EXID_SAMA5D31:
- at91_soc_initdata.subtype = AT91_SOC_SAMA5D31;
- break;
- case ARCH_EXID_SAMA5D33:
- at91_soc_initdata.subtype = AT91_SOC_SAMA5D33;
- break;
- case ARCH_EXID_SAMA5D34:
- at91_soc_initdata.subtype = AT91_SOC_SAMA5D34;
- break;
- case ARCH_EXID_SAMA5D35:
- at91_soc_initdata.subtype = AT91_SOC_SAMA5D35;
- break;
- case ARCH_EXID_SAMA5D36:
- at91_soc_initdata.subtype = AT91_SOC_SAMA5D36;
- break;
- }
- }
-}
-
-static void __init alt_soc_detect(u32 dbgu_base)
-{
- u32 cidr, socid;
-
- /* SoC ID */
- cidr = __raw_readl(AT91_ALT_IO_P2V(dbgu_base) + AT91_DBGU_CIDR);
- socid = cidr & ~AT91_CIDR_VERSION;
-
- switch (socid) {
- case ARCH_ID_SAMA5:
- at91_soc_initdata.exid = __raw_readl(AT91_ALT_IO_P2V(dbgu_base) + AT91_DBGU_EXID);
- if (at91_soc_initdata.exid & ARCH_EXID_SAMA5D3) {
- at91_soc_initdata.type = AT91_SOC_SAMA5D3;
- } else if (at91_soc_initdata.exid & ARCH_EXID_SAMA5D4) {
- at91_soc_initdata.type = AT91_SOC_SAMA5D4;
- }
- break;
- }
-
- if (!at91_soc_is_detected())
- return;
-
- at91_soc_initdata.cidr = cidr;
-
- /* sub version of soc */
- if (!at91_soc_initdata.exid)
- at91_soc_initdata.exid = __raw_readl(AT91_ALT_IO_P2V(dbgu_base) + AT91_DBGU_EXID);
-
- if (at91_soc_initdata.type == AT91_SOC_SAMA5D4) {
- switch (at91_soc_initdata.exid) {
- case ARCH_EXID_SAMA5D41:
- at91_soc_initdata.subtype = AT91_SOC_SAMA5D41;
- break;
- case ARCH_EXID_SAMA5D42:
- at91_soc_initdata.subtype = AT91_SOC_SAMA5D42;
- break;
- case ARCH_EXID_SAMA5D43:
- at91_soc_initdata.subtype = AT91_SOC_SAMA5D43;
- break;
- case ARCH_EXID_SAMA5D44:
- at91_soc_initdata.subtype = AT91_SOC_SAMA5D44;
- break;
- }
- }
-}
-
-static const char *soc_name[] = {
- [AT91_SOC_RM9200] = "at91rm9200",
- [AT91_SOC_SAM9260] = "at91sam9260",
- [AT91_SOC_SAM9261] = "at91sam9261",
- [AT91_SOC_SAM9263] = "at91sam9263",
- [AT91_SOC_SAM9G10] = "at91sam9g10",
- [AT91_SOC_SAM9G20] = "at91sam9g20",
- [AT91_SOC_SAM9G45] = "at91sam9g45",
- [AT91_SOC_SAM9RL] = "at91sam9rl",
- [AT91_SOC_SAM9X5] = "at91sam9x5",
- [AT91_SOC_SAM9N12] = "at91sam9n12",
- [AT91_SOC_SAMA5D3] = "sama5d3",
- [AT91_SOC_SAMA5D4] = "sama5d4",
- [AT91_SOC_UNKNOWN] = "Unknown",
-};
-
-const char *at91_get_soc_type(struct at91_socinfo *c)
-{
- return soc_name[c->type];
-}
-EXPORT_SYMBOL(at91_get_soc_type);
-
-static const char *soc_subtype_name[] = {
- [AT91_SOC_RM9200_BGA] = "at91rm9200 BGA",
- [AT91_SOC_RM9200_PQFP] = "at91rm9200 PQFP",
- [AT91_SOC_SAM9XE] = "at91sam9xe",
- [AT91_SOC_SAM9G45ES] = "at91sam9g45es",
- [AT91_SOC_SAM9M10] = "at91sam9m10",
- [AT91_SOC_SAM9G46] = "at91sam9g46",
- [AT91_SOC_SAM9M11] = "at91sam9m11",
- [AT91_SOC_SAM9G15] = "at91sam9g15",
- [AT91_SOC_SAM9G35] = "at91sam9g35",
- [AT91_SOC_SAM9X35] = "at91sam9x35",
- [AT91_SOC_SAM9G25] = "at91sam9g25",
- [AT91_SOC_SAM9X25] = "at91sam9x25",
- [AT91_SOC_SAMA5D31] = "sama5d31",
- [AT91_SOC_SAMA5D33] = "sama5d33",
- [AT91_SOC_SAMA5D34] = "sama5d34",
- [AT91_SOC_SAMA5D35] = "sama5d35",
- [AT91_SOC_SAMA5D36] = "sama5d36",
- [AT91_SOC_SAMA5D41] = "sama5d41",
- [AT91_SOC_SAMA5D42] = "sama5d42",
- [AT91_SOC_SAMA5D43] = "sama5d43",
- [AT91_SOC_SAMA5D44] = "sama5d44",
- [AT91_SOC_SUBTYPE_NONE] = "None",
- [AT91_SOC_SUBTYPE_UNKNOWN] = "Unknown",
-};
-
-const char *at91_get_soc_subtype(struct at91_socinfo *c)
-{
- return soc_subtype_name[c->subtype];
-}
-EXPORT_SYMBOL(at91_get_soc_subtype);
-
-void __init at91_map_io(void)
-{
- /* Map peripherals */
- iotable_init(&at91_io_desc, 1);
-
- at91_soc_initdata.type = AT91_SOC_UNKNOWN;
- at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_UNKNOWN;
-
- soc_detect(AT91_BASE_DBGU0);
- if (!at91_soc_is_detected())
- soc_detect(AT91_BASE_DBGU1);
-
- if (!at91_soc_is_detected())
- panic(pr_fmt("Impossible to detect the SOC type"));
-
- pr_info("Detected soc type: %s\n",
- at91_get_soc_type(&at91_soc_initdata));
- if (at91_soc_initdata.subtype != AT91_SOC_SUBTYPE_NONE)
- pr_info("Detected soc subtype: %s\n",
- at91_get_soc_subtype(&at91_soc_initdata));
-}
-
-void __init at91_alt_map_io(void)
-{
- /* Map peripherals */
- iotable_init(&at91_alt_io_desc, 1);
-
- at91_soc_initdata.type = AT91_SOC_UNKNOWN;
- at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_UNKNOWN;
-
- alt_soc_detect(AT91_BASE_DBGU2);
- if (!at91_soc_is_detected())
- panic("AT91: Impossible to detect the SOC type");
-
- pr_info("AT91: Detected soc type: %s\n",
- at91_get_soc_type(&at91_soc_initdata));
- if (at91_soc_initdata.subtype != AT91_SOC_SUBTYPE_NONE)
- pr_info("AT91: Detected soc subtype: %s\n",
- at91_get_soc_subtype(&at91_soc_initdata));
-}
--
2.1.0
--
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