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From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: barebox@lists.infradead.org
Subject: [PATCH 10/13] at91: SMC: switch to platfrom_driver
Date: Fri, 28 Dec 2012 20:16:11 +0100	[thread overview]
Message-ID: <1356722174-22598-10-git-send-email-plagnioj@jcrosoft.com> (raw)
In-Reply-To: <1356722174-22598-1-git-send-email-plagnioj@jcrosoft.com>

This will allow to support multiple arch

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
 arch/arm/boards/at91sam9260ek/init.c           |    3 +-
 arch/arm/boards/at91sam9261ek/init.c           |    5 +-
 arch/arm/boards/at91sam9263ek/init.c           |    3 +-
 arch/arm/boards/at91sam9m10g45ek/init.c        |    3 +-
 arch/arm/boards/at91sam9n12ek/init.c           |    5 +-
 arch/arm/boards/at91sam9x5ek/init.c            |    3 +-
 arch/arm/boards/dss11/init.c                   |    3 +-
 arch/arm/boards/pm9261/init.c                  |    5 +-
 arch/arm/boards/pm9263/init.c                  |    3 +-
 arch/arm/boards/pm9g45/init.c                  |    3 +-
 arch/arm/boards/qil-a9260/init.c               |    3 +-
 arch/arm/boards/tny-a926x/init.c               |    5 +-
 arch/arm/boards/usb-a926x/init.c               |    5 +-
 arch/arm/mach-at91/at91sam9260.c               |    1 +
 arch/arm/mach-at91/at91sam9261.c               |    1 +
 arch/arm/mach-at91/at91sam9263.c               |    2 +
 arch/arm/mach-at91/at91sam926x_lowlevel_init.c |    8 +-
 arch/arm/mach-at91/at91sam9g45.c               |    1 +
 arch/arm/mach-at91/at91sam9n12.c               |    1 +
 arch/arm/mach-at91/at91sam9x5.c                |    1 +
 arch/arm/mach-at91/generic.h                   |    7 ++
 arch/arm/mach-at91/include/mach/at91sam9260.h  |    3 +-
 arch/arm/mach-at91/include/mach/at91sam9261.h  |    2 +-
 arch/arm/mach-at91/include/mach/at91sam9263.h  |    3 +-
 arch/arm/mach-at91/include/mach/at91sam9_smc.h |   50 ++++++--
 arch/arm/mach-at91/include/mach/at91sam9g45.h  |    2 +-
 arch/arm/mach-at91/include/mach/at91sam9n12.h  |    2 +-
 arch/arm/mach-at91/include/mach/at91sam9x5.h   |    2 +-
 arch/arm/mach-at91/include/mach/sam9_smc.h     |   33 ------
 arch/arm/mach-at91/sam9_smc.c                  |  146 ++++++++++++++++++++----
 30 files changed, 206 insertions(+), 108 deletions(-)
 delete mode 100644 arch/arm/mach-at91/include/mach/sam9_smc.h

diff --git a/arch/arm/boards/at91sam9260ek/init.c b/arch/arm/boards/at91sam9260ek/init.c
index d07eda9..7bd0279 100644
--- a/arch/arm/boards/at91sam9260ek/init.c
+++ b/arch/arm/boards/at91sam9260ek/init.c
@@ -31,7 +31,6 @@
 #include <linux/mtd/nand.h>
 #include <mach/board.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <gpio.h>
 #include <mach/io.h>
 #include <mach/at91_pmc.h>
@@ -122,7 +121,7 @@ static void ek_add_device_nand(void)
 		smc->mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, smc);
+	sam9_smc_configure(0, 3, smc);
 
 	at91_add_device_nand(&nand_pdata);
 }
diff --git a/arch/arm/boards/at91sam9261ek/init.c b/arch/arm/boards/at91sam9261ek/init.c
index 0020c92..7c95435 100644
--- a/arch/arm/boards/at91sam9261ek/init.c
+++ b/arch/arm/boards/at91sam9261ek/init.c
@@ -33,7 +33,6 @@
 #include <mach/gpio.h>
 #include <mach/io.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <dm9000.h>
 #include <gpio_keys.h>
 #include <readkey.h>
@@ -80,7 +79,7 @@ static void ek_add_device_nand(void)
 		ek_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &ek_nand_smc_config);
+	sam9_smc_configure(0, 3, &ek_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
@@ -118,7 +117,7 @@ static struct sam9_smc_config __initdata dm9000_smc_config = {
 static void __init ek_add_device_dm9000(void)
 {
 	/* Configure chip-select 2 (DM9000) */
-	sam9_smc_configure(2, &dm9000_smc_config);
+	sam9_smc_configure(0, 2, &dm9000_smc_config);
 
 	/* Configure Reset signal as output */
 	at91_set_gpio_output(AT91_PIN_PC10, 0);
diff --git a/arch/arm/boards/at91sam9263ek/init.c b/arch/arm/boards/at91sam9263ek/init.c
index 7334bae..a86c0fd 100644
--- a/arch/arm/boards/at91sam9263ek/init.c
+++ b/arch/arm/boards/at91sam9263ek/init.c
@@ -35,7 +35,6 @@
 #include <mach/gpio.h>
 #include <mach/io.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 
 static struct atmel_nand_data nand_pdata = {
 	.ale		= 21,
@@ -78,7 +77,7 @@ static void ek_add_device_nand(void)
 		ek_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &ek_nand_smc_config);
+	sam9_smc_configure(0, 3, &ek_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
diff --git a/arch/arm/boards/at91sam9m10g45ek/init.c b/arch/arm/boards/at91sam9m10g45ek/init.c
index 7d01d96..d77b2bf 100644
--- a/arch/arm/boards/at91sam9m10g45ek/init.c
+++ b/arch/arm/boards/at91sam9m10g45ek/init.c
@@ -36,7 +36,6 @@
 #include <mach/gpio.h>
 #include <mach/io.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <gpio_keys.h>
 #include <readkey.h>
 
@@ -101,7 +100,7 @@ static void ek_add_device_nand(void)
 		ek_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &ek_nand_smc_config);
+	sam9_smc_configure(0, 3, &ek_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
diff --git a/arch/arm/boards/at91sam9n12ek/init.c b/arch/arm/boards/at91sam9n12ek/init.c
index 51c4fb0..310f418 100644
--- a/arch/arm/boards/at91sam9n12ek/init.c
+++ b/arch/arm/boards/at91sam9n12ek/init.c
@@ -31,7 +31,6 @@
 #include <linux/mtd/nand.h>
 #include <mach/board.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <gpio.h>
 #include <mach/io.h>
 #include <mach/at91_pmc.h>
@@ -77,7 +76,7 @@ static void ek_add_device_nand(void)
 	ek_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &ek_nand_smc_config);
+	sam9_smc_configure(0, 3, &ek_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
@@ -112,7 +111,7 @@ static struct sam9_smc_config __initdata ks8851_smc_config = {
 static void __init ek_add_device_ks8851(void)
 {
 	/* Configure chip-select 2 (KS8851) */
-	sam9_smc_configure(2, &ks8851_smc_config);
+	sam9_smc_configure(0, 2, &ks8851_smc_config);
 	/* Configure NCS signal */
 	at91_set_B_periph(AT91_PIN_PD19, 0);
 	/* Configure Interrupt pin as input, no pull-up */
diff --git a/arch/arm/boards/at91sam9x5ek/init.c b/arch/arm/boards/at91sam9x5ek/init.c
index 3f22d02..f230205 100644
--- a/arch/arm/boards/at91sam9x5ek/init.c
+++ b/arch/arm/boards/at91sam9x5ek/init.c
@@ -31,7 +31,6 @@
 #include <linux/mtd/nand.h>
 #include <mach/board.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <gpio.h>
 #include <mach/io.h>
 #include <mach/at91_pmc.h>
@@ -93,7 +92,7 @@ static void ek_add_device_nand(void)
 		cm_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &cm_nand_smc_config);
+	sam9_smc_configure(0, 3, &cm_nand_smc_config);
 
 	if (at91sam9x5ek_cm_is_vendor(VENDOR_COGENT)) {
 		unsigned long csa;
diff --git a/arch/arm/boards/dss11/init.c b/arch/arm/boards/dss11/init.c
index 12d4263..a2e9825 100644
--- a/arch/arm/boards/dss11/init.c
+++ b/arch/arm/boards/dss11/init.c
@@ -29,7 +29,6 @@
 #include <linux/mtd/nand.h>
 #include <mach/board.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <gpio.h>
 #include <mach/io.h>
 #include <mach/at91_rstc.h>
@@ -69,7 +68,7 @@ static void dss11_add_device_nand(void)
 	dss11_nand_smc_config.mode |= AT91_SMC_DBW_16;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &dss11_nand_smc_config);
+	sam9_smc_configure(0, 3, &dss11_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
diff --git a/arch/arm/boards/pm9261/init.c b/arch/arm/boards/pm9261/init.c
index a91fa7a..207092c 100644
--- a/arch/arm/boards/pm9261/init.c
+++ b/arch/arm/boards/pm9261/init.c
@@ -34,7 +34,6 @@
 #include <mach/gpio.h>
 #include <mach/io.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <dm9000.h>
 #include <linux/w1-gpio.h>
 #include <w1_mac_address.h>
@@ -84,7 +83,7 @@ static void pm_add_device_nand(void)
 		pm_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &pm_nand_smc_config);
+	sam9_smc_configure(0, 3, &pm_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
@@ -123,7 +122,7 @@ static void __init pm_add_device_dm9000(void)
 {
 	w1_local_mac_address_register(0, "ron", "w1-1-0");
 	/* Configure chip-select 2 (DM9000) */
-	sam9_smc_configure(2, &dm9000_smc_config);
+	sam9_smc_configure(0, 2, &dm9000_smc_config);
 
 	add_dm9000_device(0, AT91_CHIPSELECT_2, AT91_CHIPSELECT_2 + 4,
 			  IORESOURCE_MEM_16BIT, &dm9000_data);
diff --git a/arch/arm/boards/pm9263/init.c b/arch/arm/boards/pm9263/init.c
index f719c65..f7ef148 100644
--- a/arch/arm/boards/pm9263/init.c
+++ b/arch/arm/boards/pm9263/init.c
@@ -35,7 +35,6 @@
 #include <mach/gpio.h>
 #include <mach/io.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <linux/w1-gpio.h>
 #include <w1_mac_address.h>
 
@@ -84,7 +83,7 @@ static void pm_add_device_nand(void)
 		pm_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &pm_nand_smc_config);
+	sam9_smc_configure(0, 3, &pm_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
diff --git a/arch/arm/boards/pm9g45/init.c b/arch/arm/boards/pm9g45/init.c
index fabe97b..8e29f62 100644
--- a/arch/arm/boards/pm9g45/init.c
+++ b/arch/arm/boards/pm9g45/init.c
@@ -34,7 +34,6 @@
 #include <mach/gpio.h>
 #include <mach/io.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <linux/w1-gpio.h>
 #include <w1_mac_address.h>
 
@@ -76,7 +75,7 @@ static void pm_add_device_nand(void)
 	pm_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &pm_nand_smc_config);
+	sam9_smc_configure(0, 3, &pm_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
diff --git a/arch/arm/boards/qil-a9260/init.c b/arch/arm/boards/qil-a9260/init.c
index a06566c..4977d3b 100644
--- a/arch/arm/boards/qil-a9260/init.c
+++ b/arch/arm/boards/qil-a9260/init.c
@@ -22,7 +22,6 @@
 #include <linux/clk.h>
 #include <mach/board.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <gpio.h>
 #include <led.h>
 #include <mach/io.h>
@@ -59,7 +58,7 @@ static struct sam9_smc_config nand_smc_config = {
 static void qil_a9260_add_device_nand(void)
 {
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &nand_smc_config);
+	sam9_smc_configure(0, 3, &nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
diff --git a/arch/arm/boards/tny-a926x/init.c b/arch/arm/boards/tny-a926x/init.c
index e30cccf..5fe6531 100644
--- a/arch/arm/boards/tny-a926x/init.c
+++ b/arch/arm/boards/tny-a926x/init.c
@@ -32,7 +32,6 @@
 #include <mach/board.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91sam9_sdramc.h>
-#include <mach/sam9_smc.h>
 #include <gpio.h>
 #include <mach/io.h>
 #include <mach/at91_pmc.h>
@@ -100,9 +99,9 @@ static void tny_a9260_add_device_nand(void)
 {
 	/* configure chip-select 3 (NAND) */
 	if (machine_is_tny_a9g20())
-		sam9_smc_configure(3, &tny_a9g20_nand_smc_config);
+		sam9_smc_configure(0, 3, &tny_a9g20_nand_smc_config);
 	else
-		sam9_smc_configure(3, &tny_a9260_nand_smc_config);
+		sam9_smc_configure(0, 3, &tny_a9260_nand_smc_config);
 
 	if (machine_is_tny_a9263()) {
 		nand_pdata.rdy_pin	= AT91_PIN_PA22;
diff --git a/arch/arm/boards/usb-a926x/init.c b/arch/arm/boards/usb-a926x/init.c
index dd136da..95ac6a8 100644
--- a/arch/arm/boards/usb-a926x/init.c
+++ b/arch/arm/boards/usb-a926x/init.c
@@ -32,7 +32,6 @@
 #include <mach/board.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91sam9_sdramc.h>
-#include <mach/sam9_smc.h>
 #include <gpio.h>
 #include <led.h>
 #include <mach/io.h>
@@ -101,9 +100,9 @@ static void usb_a9260_add_device_nand(void)
 {
 	/* configure chip-select 3 (NAND) */
 	if (machine_is_usb_a9g20())
-		sam9_smc_configure(3, &usb_a9g20_nand_smc_config);
+		sam9_smc_configure(0, 3, &usb_a9g20_nand_smc_config);
 	else
-		sam9_smc_configure(3, &usb_a9260_nand_smc_config);
+		sam9_smc_configure(0, 3, &usb_a9260_nand_smc_config);
 
 	if (machine_is_usb_a9263()) {
 		nand_pdata.rdy_pin	= AT91_PIN_PA22;
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index 4c76d94..2a06f0d 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -236,6 +236,7 @@ static void at91sam9260_initialize(void)
 	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
 
 	at91_add_pit(AT91SAM9260_BASE_PIT);
+	at91_add_sam9_smc(DEVICE_ID_SINGLE, AT91SAM9260_BASE_SMC, 0x200);
 }
 
 AT91_SOC_START(sam9260)
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index 1efbbee..c801d9d 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -228,6 +228,7 @@ static void at91sam9261_initialize(void)
 	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
 
 	at91_add_pit(AT91SAM9261_BASE_PIT);
+	at91_add_sam9_smc(DEVICE_ID_SINGLE, AT91SAM9261_BASE_SMC, 0x200);
 }
 
 AT91_SOC_START(sam9261)
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index e1fbe6f..42777d0 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -247,6 +247,8 @@ static void at91sam9263_initialize(void)
 	at91_add_rm9200_gpio(4, AT91_BASE_PIOE);
 
 	at91_add_pit(AT91SAM9263_BASE_PIT);
+	at91_add_sam9_smc(0, AT91SAM9263_BASE_SMC0, 0x200);
+	at91_add_sam9_smc(1, AT91SAM9263_BASE_SMC1, 0x200);
 }
 
 AT91_SOC_START(sam9263)
diff --git a/arch/arm/mach-at91/at91sam926x_lowlevel_init.c b/arch/arm/mach-at91/at91sam926x_lowlevel_init.c
index 5edbd8b..6e4101d 100644
--- a/arch/arm/mach-at91/at91sam926x_lowlevel_init.c
+++ b/arch/arm/mach-at91/at91sam926x_lowlevel_init.c
@@ -62,13 +62,13 @@ void __naked __bare_init reset(void)
 #endif
 
 	/* flash */
-	at91_sys_write(AT91_SMC_MODE(CONFIG_SYS_SMC_CS), CONFIG_SYS_SMC_MODE_VAL);
+	at91_smc_write(CONFIG_SYS_SMC_CS, AT91_SMC_MODE, CONFIG_SYS_SMC_MODE_VAL);
 
-	at91_sys_write(AT91_SMC_CYCLE(CONFIG_SYS_SMC_CS), CONFIG_SYS_SMC_CYCLE_VAL);
+	at91_smc_write(CONFIG_SYS_SMC_CS, AT91_SMC_CYCLE, CONFIG_SYS_SMC_CYCLE_VAL);
 
-	at91_sys_write(AT91_SMC_PULSE(CONFIG_SYS_SMC_CS), CONFIG_SYS_SMC_PULSE_VAL);
+	at91_smc_write(CONFIG_SYS_SMC_CS, AT91_SMC_PULSE, CONFIG_SYS_SMC_PULSE_VAL);
 
-	at91_sys_write(AT91_SMC_SETUP(CONFIG_SYS_SMC_CS), CONFIG_SYS_SMC_SETUP_VAL);
+	at91_smc_write(CONFIG_SYS_SMC_CS, AT91_SMC_SETUP, CONFIG_SYS_SMC_SETUP_VAL);
 
 	/*
 	 * PMC Check if the PLL is already initialized
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 94fee59..7ca1f3b 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -259,6 +259,7 @@ static void at91sam9g45_initialize(void)
 	at91_add_rm9200_gpio(4, AT91_BASE_PIOE);
 
 	at91_add_pit(AT91SAM9G45_BASE_PIT);
+	at91_add_sam9_smc(DEVICE_ID_SINGLE, AT91SAM9G45_BASE_SMC, 0x200);
 }
 
 AT91_SOC_START(sam9g45)
diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c
index d1b7ce1..967885a 100644
--- a/arch/arm/mach-at91/at91sam9n12.c
+++ b/arch/arm/mach-at91/at91sam9n12.c
@@ -219,6 +219,7 @@ static void at91sam9n12_initialize(void)
 	at91_add_sam9x5_gpio(3, AT91_BASE_PIOD);
 
 	at91_add_pit(AT91SAM9N12_BASE_PIT);
+	at91_add_sam9_smc(DEVICE_ID_SINGLE, AT91SAM9N12_BASE_SMC, 0x200);
 }
 
 AT91_SOC_START(sam9n12)
diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c
index 7b58e12..090d9dd 100644
--- a/arch/arm/mach-at91/at91sam9x5.c
+++ b/arch/arm/mach-at91/at91sam9x5.c
@@ -304,6 +304,7 @@ static void at91sam9x5_initialize(void)
 	at91_add_sam9x5_gpio(3, AT91_BASE_PIOD);
 
 	at91_add_pit(AT91SAM9X5_BASE_PIT);
+	at91_add_sam9_smc(DEVICE_ID_SINGLE, AT91SAM9X5_BASE_SMC, 0x200);
 }
 
 AT91_SOC_START(sam9x5)
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index 490cf3c..a19c1c5 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -28,3 +28,10 @@ static inline struct device_d *at91_add_pit(resource_size_t start)
 	return add_generic_device("at91-pit", DEVICE_ID_SINGLE, NULL, start, 16,
 				  IORESOURCE_MEM, NULL);
 }
+
+static inline struct device_d *at91_add_sam9_smc(int id, resource_size_t start,
+						 resource_size_t size)
+{
+	return add_generic_device("at91sam9-smc", id, NULL, start, size,
+				  IORESOURCE_MEM, NULL);
+}
diff --git a/arch/arm/mach-at91/include/mach/at91sam9260.h b/arch/arm/mach-at91/include/mach/at91sam9260.h
index 5d1b376..0804dc3 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9260.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9260.h
@@ -100,13 +100,14 @@
  */
 #define AT91_ECC	(0xffffe800 - AT91_BASE_SYS)
 #define AT91_SDRAMC	(0xffffea00 - AT91_BASE_SYS)
-#define AT91_SMC	(0xffffec00 - AT91_BASE_SYS)
 #define AT91_MATRIX	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
+#define AT91_BASE_SMC	AT91SAM9260_BASE_SMC
+#define AT91_BASE_PIOA	AT91SAM9260_BASE_PIOA
 #define AT91_BASE_PIOA	AT91SAM9260_BASE_PIOA
 #define AT91_BASE_PIOB	AT91SAM9260_BASE_PIOB
 #define AT91_BASE_PIOC	AT91SAM9260_BASE_PIOC
diff --git a/arch/arm/mach-at91/include/mach/at91sam9261.h b/arch/arm/mach-at91/include/mach/at91sam9261.h
index 1469f7e..0565e1b 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9261.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9261.h
@@ -86,13 +86,13 @@
  * System Peripherals (offset from AT91_BASE_SYS)
  */
 #define AT91_SDRAMC	(0xffffea00 - AT91_BASE_SYS)
-#define AT91_SMC	(0xffffec00 - AT91_BASE_SYS)
 #define AT91_MATRIX	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
+#define AT91_BASE_SMC	AT91SAM9261_BASE_SMC
 #define AT91_BASE_PIOA	AT91SAM9261_BASE_PIOA
 #define AT91_BASE_PIOB	AT91SAM9261_BASE_PIOB
 #define AT91_BASE_PIOC	AT91SAM9261_BASE_PIOC
diff --git a/arch/arm/mach-at91/include/mach/at91sam9263.h b/arch/arm/mach-at91/include/mach/at91sam9263.h
index a8c067a..9eff27a 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9263.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9263.h
@@ -104,13 +104,13 @@
  */
 #define AT91_ECC0	(0xffffe000 - AT91_BASE_SYS)
 #define AT91_SDRAMC0	(0xffffe200 - AT91_BASE_SYS)
-#define AT91_SMC0	(0xffffe400 - AT91_BASE_SYS)
 #define AT91_MATRIX	(0xffffec00 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
+#define AT91_BASE_SMC	AT91SAM9263_BASE_SMC0
 #define AT91_BASE_PIOA	AT91SAM9263_BASE_PIOA
 #define AT91_BASE_PIOB	AT91SAM9263_BASE_PIOB
 #define AT91_BASE_PIOC	AT91SAM9263_BASE_PIOC
@@ -122,7 +122,6 @@
 #define AT91_USART2	AT91SAM9263_BASE_US2
 #define AT91_NB_USART	4
 
-#define AT91_SMC	AT91_SMC0
 #define AT91_SDRAMC	AT91_SDRAMC0
 
 #define AT91_BASE_SPI	AT91SAM9263_BASE_SPI0
diff --git a/arch/arm/mach-at91/include/mach/at91sam9_smc.h b/arch/arm/mach-at91/include/mach/at91sam9_smc.h
index d64511b..d5cf5f7 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9_smc.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9_smc.h
@@ -16,7 +16,42 @@
 #ifndef AT91SAM9_SMC_H
 #define AT91SAM9_SMC_H
 
-#define AT91_SMC_SETUP(n)	(AT91_SMC + 0x00 + ((n)*0x10))	/* Setup Register for CS n */
+#define at91_smc_read(id, field) \
+	__raw_readl(AT91_BASE_SMC + ((id) * 0x10) + field)
+
+#define at91_smc_write(id, field, value) \
+	__raw_writel(value, AT91_BASE_SMC + ((id) * 0x10) + field)
+
+#ifndef __ASSEMBLY__
+struct sam9_smc_config {
+	/* Setup register */
+	u8 ncs_read_setup;
+	u8 nrd_setup;
+	u8 ncs_write_setup;
+	u8 nwe_setup;
+
+	/* Pulse register */
+	u8 ncs_read_pulse;
+	u8 nrd_pulse;
+	u8 ncs_write_pulse;
+	u8 nwe_pulse;
+
+	/* Cycle register */
+	u16 read_cycle;
+	u16 write_cycle;
+
+	/* Mode register */
+	u32 mode;
+	u8 tdf_cycles:4;
+};
+
+extern void sam9_smc_configure(int id, int cs, struct sam9_smc_config *config);
+extern void sam9_smc_read(int id, int cs, struct sam9_smc_config *config);
+extern void sam9_smc_read_mode(int id, int cs, struct sam9_smc_config *config);
+extern void sam9_smc_write_mode(int id, int cs, struct sam9_smc_config *config);
+#endif
+
+#define AT91_SMC_SETUP		0x00				/* Setup Register for CS n */
 #define		AT91_SMC_NWESETUP	(0x3f << 0)			/* NWE Setup Length */
 #define			AT91_SMC_NWESETUP_(x)	((x) << 0)
 #define		AT91_SMC_NCS_WRSETUP	(0x3f << 8)			/* NCS Setup Length in Write Access */
@@ -26,7 +61,7 @@
 #define		AT91_SMC_NCS_RDSETUP	(0x3f << 24)			/* NCS Setup Length in Read Access */
 #define			AT91_SMC_NCS_RDSETUP_(x)	((x) << 24)
 
-#define AT91_SMC_PULSE(n)	(AT91_SMC + 0x04 + ((n)*0x10))	/* Pulse Register for CS n */
+#define AT91_SMC_PULSE		0x04				/* Pulse Register for CS n */
 #define		AT91_SMC_NWEPULSE	(0x7f <<  0)			/* NWE Pulse Length */
 #define			AT91_SMC_NWEPULSE_(x)	((x) << 0)
 #define		AT91_SMC_NCS_WRPULSE	(0x7f <<  8)			/* NCS Pulse Length in Write Access */
@@ -36,13 +71,13 @@
 #define		AT91_SMC_NCS_RDPULSE	(0x7f << 24)			/* NCS Pulse Length in Read Access */
 #define			AT91_SMC_NCS_RDPULSE_(x)((x) << 24)
 
-#define AT91_SMC_CYCLE(n)	(AT91_SMC + 0x08 + ((n)*0x10))	/* Cycle Register for CS n */
+#define AT91_SMC_CYCLE		0x08				/* Cycle Register for CS n */
 #define		AT91_SMC_NWECYCLE	(0x1ff << 0 )			/* Total Write Cycle Length */
 #define			AT91_SMC_NWECYCLE_(x)	((x) << 0)
 #define		AT91_SMC_NRDCYCLE	(0x1ff << 16)			/* Total Read Cycle Length */
 #define			AT91_SMC_NRDCYCLE_(x)	((x) << 16)
 
-#define AT91_SMC_MODE(n)	(AT91_SMC + 0x0c + ((n)*0x10))	/* Mode Register for CS n */
+#define AT91_SMC_MODE		0x0c				/* Mode Register for CS n */
 #define		AT91_SMC_READMODE	(1 <<  0)			/* Read Mode */
 #define		AT91_SMC_WRITEMODE	(1 <<  1)			/* Write Mode */
 #define		AT91_SMC_EXNWMODE	(3 <<  4)			/* NWAIT Mode */
@@ -66,11 +101,4 @@
 #define			AT91_SMC_PS_16			(2 << 28)
 #define			AT91_SMC_PS_32			(3 << 28)
 
-#if defined(AT91_SMC1)		/* The AT91SAM9263 has 2 Static Memory contollers */
-#define AT91_SMC1_SETUP(n)	(AT91_SMC1 + 0x00 + ((n)*0x10))	/* Setup Register for CS n */
-#define AT91_SMC1_PULSE(n)	(AT91_SMC1 + 0x04 + ((n)*0x10))	/* Pulse Register for CS n */
-#define AT91_SMC1_CYCLE(n)	(AT91_SMC1 + 0x08 + ((n)*0x10))	/* Cycle Register for CS n */
-#define AT91_SMC1_MODE(n)	(AT91_SMC1 + 0x0c + ((n)*0x10))	/* Mode Register for CS n */
-#endif
-
 #endif
diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45.h b/arch/arm/mach-at91/include/mach/at91sam9g45.h
index 85ed129..9c5234a 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9g45.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9g45.h
@@ -115,13 +115,13 @@
 #define AT91_ECC	(0xffffe200 - AT91_BASE_SYS)
 #define AT91_DDRSDRC1	(0xffffe400 - AT91_BASE_SYS)
 #define AT91_DDRSDRC0	(0xffffe600 - AT91_BASE_SYS)
-#define AT91_SMC	(0xffffe800 - AT91_BASE_SYS)
 #define AT91_MATRIX	(0xffffea00 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
+#define AT91_BASE_SMC	AT91SAM9G45_BASE_SMC
 #define AT91_BASE_PIOA	AT91SAM9G45_BASE_PIOA
 #define AT91_BASE_PIOB	AT91SAM9G45_BASE_PIOB
 #define AT91_BASE_PIOC	AT91SAM9G45_BASE_PIOC
diff --git a/arch/arm/mach-at91/include/mach/at91sam9n12.h b/arch/arm/mach-at91/include/mach/at91sam9n12.h
index 59d7030..b55e5f0 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9n12.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9n12.h
@@ -112,12 +112,12 @@
 #define AT91_PMECC	(0xffffe000 - AT91_BASE_SYS)
 #define AT91_PMERRLOC	(0xffffe600 - AT91_BASE_SYS)
 #define AT91_DDRSDRC0	(0xffffe800 - AT91_BASE_SYS)
-#define AT91_SMC	(0xffffea00 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffe00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffe10 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffe40 - AT91_BASE_SYS)
 
+#define AT91_BASE_SMC	AT91SAM9N12_BASE_SMC
 #define AT91_BASE_PIOA	AT91SAM9N12_BASE_PIOA
 #define AT91_BASE_PIOB	AT91SAM9N12_BASE_PIOB
 #define AT91_BASE_PIOC	AT91SAM9N12_BASE_PIOC
diff --git a/arch/arm/mach-at91/include/mach/at91sam9x5.h b/arch/arm/mach-at91/include/mach/at91sam9x5.h
index 63a5138..8a48eed 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9x5.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9x5.h
@@ -119,12 +119,12 @@
 #define AT91_PMECC	(0xffffe000 - AT91_BASE_SYS)
 #define AT91_PMERRLOC	(0xffffe600 - AT91_BASE_SYS)
 #define AT91_DDRSDRC0	(0xffffe800 - AT91_BASE_SYS)
-#define AT91_SMC	(0xffffea00 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffe00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffe10 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffe40 - AT91_BASE_SYS)
 
+#define AT91_BASE_SMC	AT91SAM9X5_BASE_SMC
 #define AT91_BASE_PIOA	AT91SAM9X5_BASE_PIOA
 #define AT91_BASE_PIOB	AT91SAM9X5_BASE_PIOB
 #define AT91_BASE_PIOC	AT91SAM9X5_BASE_PIOC
diff --git a/arch/arm/mach-at91/include/mach/sam9_smc.h b/arch/arm/mach-at91/include/mach/sam9_smc.h
deleted file mode 100644
index bf72cfb..0000000
--- a/arch/arm/mach-at91/include/mach/sam9_smc.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * linux/arch/arm/mach-at91/sam9_smc.
- *
- * Copyright (C) 2008 Andrew Victor
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-struct sam9_smc_config {
-	/* Setup register */
-	u8 ncs_read_setup;
-	u8 nrd_setup;
-	u8 ncs_write_setup;
-	u8 nwe_setup;
-
-	/* Pulse register */
-	u8 ncs_read_pulse;
-	u8 nrd_pulse;
-	u8 ncs_write_pulse;
-	u8 nwe_pulse;
-
-	/* Cycle register */
-	u16 read_cycle;
-	u16 write_cycle;
-
-	/* Mode register */
-	u32 mode;
-	u8 tdf_cycles:4;
-};
-
-extern void __init sam9_smc_configure(int cs, struct sam9_smc_config* config);
diff --git a/arch/arm/mach-at91/sam9_smc.c b/arch/arm/mach-at91/sam9_smc.c
index c397fe4..b48275e 100644
--- a/arch/arm/mach-at91/sam9_smc.c
+++ b/arch/arm/mach-at91/sam9_smc.c
@@ -9,40 +9,142 @@
  */
 
 #include <common.h>
+#include <init.h>
 #include <io.h>
 #include <mach/hardware.h>
 #include <mach/io.h>
 
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 
-void sam9_smc_configure(int cs, struct sam9_smc_config* config)
+#define AT91_SMC_CS(id, n)	(smc_base_addr[id] + ((n) * 0x10))
+
+static void __iomem *smc_base_addr[2];
+
+static void sam9_smc_cs_write_mode(void __iomem *base,
+					struct sam9_smc_config *config)
+{
+	__raw_writel(config->mode
+		   | AT91_SMC_TDF_(config->tdf_cycles),
+		   base + AT91_SMC_MODE);
+}
+
+void sam9_smc_write_mode(int id, int cs,
+					struct sam9_smc_config *config)
+{
+	sam9_smc_cs_write_mode(AT91_SMC_CS(id, cs), config);
+}
+
+static void sam9_smc_cs_configure(void __iomem *base,
+					struct sam9_smc_config *config)
+{
+
+	/* Setup register */
+	__raw_writel(AT91_SMC_NWESETUP_(config->nwe_setup)
+		   | AT91_SMC_NCS_WRSETUP_(config->ncs_write_setup)
+		   | AT91_SMC_NRDSETUP_(config->nrd_setup)
+		   | AT91_SMC_NCS_RDSETUP_(config->ncs_read_setup),
+		   base + AT91_SMC_SETUP);
+
+	/* Pulse register */
+	__raw_writel(AT91_SMC_NWEPULSE_(config->nwe_pulse)
+		   | AT91_SMC_NCS_WRPULSE_(config->ncs_write_pulse)
+		   | AT91_SMC_NRDPULSE_(config->nrd_pulse)
+		   | AT91_SMC_NCS_RDPULSE_(config->ncs_read_pulse),
+		   base + AT91_SMC_PULSE);
+
+	/* Cycle register */
+	__raw_writel(AT91_SMC_NWECYCLE_(config->write_cycle)
+		   | AT91_SMC_NRDCYCLE_(config->read_cycle),
+		   base + AT91_SMC_CYCLE);
+
+	/* Mode register */
+	sam9_smc_cs_write_mode(base, config);
+}
+
+void sam9_smc_configure(int id, int cs,
+					struct sam9_smc_config *config)
+{
+	sam9_smc_cs_configure(AT91_SMC_CS(id, cs), config);
+}
+
+static void sam9_smc_cs_read_mode(void __iomem *base,
+					struct sam9_smc_config *config)
+{
+	u32 val = __raw_readl(base + AT91_SMC_MODE);
+
+	config->mode = (val & ~AT91_SMC_NWECYCLE);
+	config->tdf_cycles = (val & AT91_SMC_NWECYCLE) >> 16 ;
+}
+
+void sam9_smc_read_mode(int id, int cs,
+					struct sam9_smc_config *config)
+{
+	sam9_smc_cs_read_mode(AT91_SMC_CS(id, cs), config);
+}
+
+static void sam9_smc_cs_read(void __iomem *base,
+					struct sam9_smc_config *config)
 {
+	u32 val;
+
 	/* Setup register */
-	at91_sys_write(AT91_SMC_SETUP(cs),
-		  AT91_SMC_NWESETUP_(config->nwe_setup)
-		| AT91_SMC_NCS_WRSETUP_(config->ncs_write_setup)
-		| AT91_SMC_NRDSETUP_(config->nrd_setup)
-		| AT91_SMC_NCS_RDSETUP_(config->ncs_read_setup)
-	);
+	val = __raw_readl(base + AT91_SMC_SETUP);
+
+	config->nwe_setup = val & AT91_SMC_NWESETUP;
+	config->ncs_write_setup = (val & AT91_SMC_NCS_WRSETUP) >> 8;
+	config->nrd_setup = (val & AT91_SMC_NRDSETUP) >> 16;
+	config->ncs_read_setup = (val & AT91_SMC_NCS_RDSETUP) >> 24;
 
 	/* Pulse register */
-	at91_sys_write(AT91_SMC_PULSE(cs),
-		  AT91_SMC_NWEPULSE_(config->nwe_pulse)
-		| AT91_SMC_NCS_WRPULSE_(config->ncs_write_pulse)
-		| AT91_SMC_NRDPULSE_(config->nrd_pulse)
-		| AT91_SMC_NCS_RDPULSE_(config->ncs_read_pulse)
-	);
+	val = __raw_readl(base + AT91_SMC_PULSE);
+
+	config->nwe_setup = val & AT91_SMC_NWEPULSE;
+	config->ncs_write_pulse = (val & AT91_SMC_NCS_WRPULSE) >> 8;
+	config->nrd_pulse = (val & AT91_SMC_NRDPULSE) >> 16;
+	config->ncs_read_pulse = (val & AT91_SMC_NCS_RDPULSE) >> 24;
 
 	/* Cycle register */
-	at91_sys_write(AT91_SMC_CYCLE(cs),
-		  AT91_SMC_NWECYCLE_(config->write_cycle)
-		| AT91_SMC_NRDCYCLE_(config->read_cycle)
-	);
+	val = __raw_readl(base + AT91_SMC_CYCLE);
+
+	config->write_cycle = val & AT91_SMC_NWECYCLE;
+	config->read_cycle = (val & AT91_SMC_NRDCYCLE) >> 16;
 
 	/* Mode register */
-	at91_sys_write(AT91_SMC_MODE(cs),
-		  config->mode
-		| AT91_SMC_TDF_(config->tdf_cycles)
-	);
+	sam9_smc_cs_read_mode(base, config);
+}
+
+void sam9_smc_read(int id, int cs, struct sam9_smc_config *config)
+{
+	sam9_smc_cs_read(AT91_SMC_CS(id, cs), config);
+}
+
+static int at91sam9_smc_probe(struct device_d *dev)
+{
+	int id;
+
+	if (dev->id < 0) {
+		id = 0;
+	} else if (dev->id > 1) {
+		dev_warn(dev, ": id > 2\n");
+		return -EIO;
+	}
+
+	smc_base_addr[id] = dev_request_mem_region(dev, 0);
+	if (!smc_base_addr[id]) {
+		dev_err(dev, "Impossible to request smc.%d\n", id);
+		return -ENOMEM;
+	}
+
+	return 0;
+}
+
+static struct driver_d at91sam9_smc_driver = {
+	.name = "at91sam9-smc",
+	.probe = at91sam9_smc_probe,
+};
+
+static int at91sam9_smc_init(void)
+{
+	return platform_driver_register(&at91sam9_smc_driver);
 }
+coredevice_initcall(at91sam9_smc_init);
-- 
1.7.10.4


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  parent reply	other threads:[~2012-12-28 19:18 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-12-28 19:13 [PATCH 00/13] at91: cleanup and switch core driver to device/driver Jean-Christophe PLAGNIOL-VILLARD
2012-12-28 19:16 ` [PATCH 01/13] at91: factorise dbgu address Jean-Christophe PLAGNIOL-VILLARD
2012-12-28 19:16   ` [PATCH 02/13] at91: enable clock via clock framework Jean-Christophe PLAGNIOL-VILLARD
2013-01-02 10:58     ` Sascha Hauer
2012-12-28 19:16   ` [PATCH 03/13] at91: factoryse PMC address as it's the same on every soc Jean-Christophe PLAGNIOL-VILLARD
2013-01-02 11:00     ` Sascha Hauer
2012-12-28 19:16   ` [PATCH 04/13] at91: pmc: drop AT91_BASE_SYS Jean-Christophe PLAGNIOL-VILLARD
2012-12-28 19:16   ` [PATCH 05/13] at91: introduce Kconfig to select the dbgu for lowlevel debug Jean-Christophe PLAGNIOL-VILLARD
2012-12-28 19:16   ` [PATCH 06/13] at91: sync with the kernel address base Jean-Christophe PLAGNIOL-VILLARD
2012-12-28 19:16   ` [PATCH 07/13] at91: at91sam9: provide its own clkdev for pit Jean-Christophe PLAGNIOL-VILLARD
2012-12-28 19:16   ` [PATCH 08/13] at91: PIT: switch to platfrom_driver Jean-Christophe PLAGNIOL-VILLARD
2013-01-02 10:59     ` Sascha Hauer
2012-12-28 19:16   ` [PATCH 09/13] at91: autodetect the soc one time at postcore_initcall Jean-Christophe PLAGNIOL-VILLARD
2012-12-28 19:16   ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2013-01-02 10:59     ` [PATCH 10/13] at91: SMC: switch to platfrom_driver Sascha Hauer
2012-12-28 19:16   ` [PATCH 11/13] at91: wdt: drop AT91_SYS_BASE Jean-Christophe PLAGNIOL-VILLARD
2012-12-28 19:16   ` [PATCH 12/13] at91: introduce AT91SAM9_SMC and AT91SAM9_TIMER Jean-Christophe PLAGNIOL-VILLARD
2012-12-28 19:16   ` [PATCH 13/13] at91: drop AT91_BASE_PIOx for soc specific one for none boot code Jean-Christophe PLAGNIOL-VILLARD
2013-01-02 10:07 ` [PATCH 00/13] at91: cleanup and switch core driver to device/driver Sascha Hauer

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