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From: "Teresa Gámez" <t.gamez@phytec.de>
To: barebox@lists.infradead.org
Subject: [PATCHv2 01/12] ARM: OMAP: AM33xx: Add basic NAND support
Date: Tue, 9 Jul 2013 11:23:11 +0200	[thread overview]
Message-ID: <1373361802-31080-1-git-send-email-t.gamez@phytec.de> (raw)

Signed-off-by: Teresa Gámez <t.gamez@phytec.de>
---
 arch/arm/mach-omap/am33xx_generic.c          |   15 +++++++++++++++
 arch/arm/mach-omap/am33xx_mux.c              |    8 +++++---
 arch/arm/mach-omap/include/mach/am33xx-mux.h |    1 +
 arch/arm/mach-omap/include/mach/gpmc_nand.h  |    1 +
 4 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/arch/arm/mach-omap/am33xx_generic.c b/arch/arm/mach-omap/am33xx_generic.c
index 96432c9..9806fbe 100644
--- a/arch/arm/mach-omap/am33xx_generic.c
+++ b/arch/arm/mach-omap/am33xx_generic.c
@@ -27,6 +27,7 @@
 #include <mach/am33xx-clock.h>
 #include <mach/sys_info.h>
 #include <mach/am33xx-generic.h>
+#include <mach/gpmc.h>
 
 void __noreturn reset_cpu(unsigned long addr)
 {
@@ -126,3 +127,17 @@ int am33xx_register_ethaddr(int eth_id, int mac_id)
 
 	return -ENODEV;
 }
+
+/* GPMC timing for AM33XX nand device */
+const struct gpmc_config am33xx_nand_cfg = {
+	.cfg = {
+		0x00000800,	/* CONF1 */
+		0x001e1e00,	/* CONF2 */
+		0x001e1e00,	/* CONF3 */
+		0x16051807,	/* CONF4 */
+		0x00151e1e,	/* CONF5 */
+		0x16000f80,	/* CONF6 */
+	},
+	.base = 0x08000000,
+	.size = GPMC_SIZE_16M,
+};
diff --git a/arch/arm/mach-omap/am33xx_mux.c b/arch/arm/mach-omap/am33xx_mux.c
index abc8586..8318713 100644
--- a/arch/arm/mach-omap/am33xx_mux.c
+++ b/arch/arm/mach-omap/am33xx_mux.c
@@ -39,8 +39,6 @@ static const __maybe_unused struct module_pin_mux uart3_pin_mux[] = {
 	{-1},
 };
 
-
-#ifdef CONFIG_NAND
 static const __maybe_unused struct module_pin_mux nand_pin_mux[] = {
 	{OFFSET(gpmc_ad0), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* NAND AD0 */
 	{OFFSET(gpmc_ad1), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* NAND AD1 */
@@ -59,7 +57,6 @@ static const __maybe_unused struct module_pin_mux nand_pin_mux[] = {
 	{OFFSET(gpmc_be0n_cle), (MODE(0) | PULLUDEN)},	/* NAND_BE_CLE */
 	{-1},
 };
-#endif
 
 static const __maybe_unused struct module_pin_mux i2c0_pin_mux[] = {
 	{OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)},	/* I2C_DATA */
@@ -319,3 +316,8 @@ void am33xx_enable_spi0_pin_mux(void)
 {
 	configure_module_pin_mux(spi0_pin_mux);
 }
+
+void am33xx_enable_nand_pin_mux(void)
+{
+	configure_module_pin_mux(nand_pin_mux);
+}
diff --git a/arch/arm/mach-omap/include/mach/am33xx-mux.h b/arch/arm/mach-omap/include/mach/am33xx-mux.h
index d6b19dd..fe3168b 100644
--- a/arch/arm/mach-omap/include/mach/am33xx-mux.h
+++ b/arch/arm/mach-omap/include/mach/am33xx-mux.h
@@ -257,5 +257,6 @@ extern void am33xx_enable_uart0_pin_mux(void);
 extern void am33xx_enable_uart2_pin_mux(void);
 extern void am33xx_enable_mmc0_pin_mux(void);
 extern void am33xx_enable_spi0_pin_mux(void);
+extern void am33xx_enable_nand_pin_mux(void);
 
 #endif /*__AM33XX_MUX_H__ */
diff --git a/arch/arm/mach-omap/include/mach/gpmc_nand.h b/arch/arm/mach-omap/include/mach/gpmc_nand.h
index 4a93465..8d138ec 100644
--- a/arch/arm/mach-omap/include/mach/gpmc_nand.h
+++ b/arch/arm/mach-omap/include/mach/gpmc_nand.h
@@ -65,5 +65,6 @@ int omap_add_gpmc_nand_device(struct gpmc_nand_platform_data *pdata);
 
 extern struct gpmc_config omap3_nand_cfg;
 extern struct gpmc_config omap4_nand_cfg;
+extern struct gpmc_config am33xx_nand_cfg;
 
 #endif				/* __ASM_OMAP_NAND_GPMC_H */
-- 
1.7.0.4


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             reply	other threads:[~2013-07-09  9:23 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-09  9:23 Teresa Gámez [this message]
2013-07-09  9:23 ` [PATCHv2 02/12] PCM051: Add basic nand support Teresa Gámez
2013-07-09  9:23 ` [PATCHv2 03/12] ARM: AM33xx: Add gpio support Teresa Gámez
2013-07-09  9:23 ` [PATCHv2 04/12] PCM051: Add muxing for user led and btn Teresa Gámez
2013-07-09  9:23 ` [PATCHv2 05/12] PCM051: Update pcm051_defconfig Teresa Gámez
2013-07-09  9:23 ` [PATCHv2 06/12] PCM051: Rename SPI NOR device Teresa Gámez
2013-07-09  9:23 ` [PATCHv2 07/12] ARM: AM33xx: Enable clock for all GPIO banks Teresa Gámez
2013-07-09  9:23 ` [PATCHv2 08/12] PCM051: Add first stage support Teresa Gámez
2013-07-10  7:21   ` Teresa Gamez
2013-07-10 21:31     ` Sascha Hauer
2013-07-09  9:23 ` [PATCHv2 09/12] ARM: AM33xx: Make mpu pll configurable by lowlevel board code Teresa Gámez
2013-07-09  9:23 ` [PATCHv2 10/12] arm: omap: store boot source info from ROM loader Teresa Gámez
2013-07-09  9:23 ` [PATCHv2 11/12] ARM OMAP: get barebox partion information from boardcode Teresa Gámez
2013-07-09  9:23 ` [PATCHv2 12/12] PCM051: Pass barebox partition information Teresa Gámez
2013-07-09 17:33 ` [PATCHv2 01/12] ARM: OMAP: AM33xx: Add basic NAND support Sascha Hauer

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