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authorWolfgang Denk <wd@denx.de>2010-04-08 00:06:31 +0200
committerWolfgang Denk <wd@denx.de>2010-04-08 00:06:31 +0200
commit6a1f7e54c2dd8888dbc118e8de372dec29a0a9c5 (patch)
treedf5b6d67be790d75e60f8fcd97360fc1f179ab0d /include/asm-arm/arch-s5pc1xx
parentd8bc0a2889700ba063598de6d4e7d135360b537e (diff)
parentb5045cdda556c73e2697cd1d3ea6563315cbf490 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'include/asm-arm/arch-s5pc1xx')
-rw-r--r--include/asm-arm/arch-s5pc1xx/clk.h6
-rw-r--r--include/asm-arm/arch-s5pc1xx/gpio.h29
-rw-r--r--include/asm-arm/arch-s5pc1xx/smc.h53
3 files changed, 88 insertions, 0 deletions
diff --git a/include/asm-arm/arch-s5pc1xx/clk.h b/include/asm-arm/arch-s5pc1xx/clk.h
index f1aa44f..3e59abe 100644
--- a/include/asm-arm/arch-s5pc1xx/clk.h
+++ b/include/asm-arm/arch-s5pc1xx/clk.h
@@ -23,6 +23,12 @@
#ifndef __ASM_ARM_ARCH_CLK_H_
#define __ASM_ARM_ARCH_CLK_H_
+#define APLL 0
+#define MPLL 1
+#define EPLL 2
+#define HPLL 3
+#define VPLL 4
+
void s5pc1xx_clock_init(void);
extern unsigned long (*get_pll_clk)(int pllreg);
diff --git a/include/asm-arm/arch-s5pc1xx/gpio.h b/include/asm-arm/arch-s5pc1xx/gpio.h
index afbc7ea..8e4bb86 100644
--- a/include/asm-arm/arch-s5pc1xx/gpio.h
+++ b/include/asm-arm/arch-s5pc1xx/gpio.h
@@ -124,6 +124,35 @@ struct s5pc110_gpio {
struct s5pc1xx_gpio_bank gpio_h2;
struct s5pc1xx_gpio_bank gpio_h3;
};
+
+/* functions */
+void gpio_cfg_pin(struct s5pc1xx_gpio_bank *bank, int gpio, int cfg);
+void gpio_direction_output(struct s5pc1xx_gpio_bank *bank, int gpio, int en);
+void gpio_direction_input(struct s5pc1xx_gpio_bank *bank, int gpio);
+void gpio_set_value(struct s5pc1xx_gpio_bank *bank, int gpio, int en);
+unsigned int gpio_get_value(struct s5pc1xx_gpio_bank *bank, int gpio);
+void gpio_set_pull(struct s5pc1xx_gpio_bank *bank, int gpio, int mode);
+void gpio_set_drv(struct s5pc1xx_gpio_bank *bank, int gpio, int mode);
+void gpio_set_rate(struct s5pc1xx_gpio_bank *bank, int gpio, int mode);
#endif
+/* Pin configurations */
+#define GPIO_INPUT 0x0
+#define GPIO_OUTPUT 0x1
+#define GPIO_IRQ 0xf
+#define GPIO_FUNC(x) (x)
+
+/* Pull mode */
+#define GPIO_PULL_NONE 0x0
+#define GPIO_PULL_DOWN 0x1
+#define GPIO_PULL_UP 0x2
+
+/* Drive Strength level */
+#define GPIO_DRV_1X 0x0
+#define GPIO_DRV_2X 0x1
+#define GPIO_DRV_3X 0x2
+#define GPIO_DRV_4X 0x3
+#define GPIO_DRV_FAST 0x0
+#define GPIO_DRV_SLOW 0x1
+
#endif
diff --git a/include/asm-arm/arch-s5pc1xx/smc.h b/include/asm-arm/arch-s5pc1xx/smc.h
new file mode 100644
index 0000000..88f4ffe
--- /dev/null
+++ b/include/asm-arm/arch-s5pc1xx/smc.h
@@ -0,0 +1,53 @@
+/*
+ * (C) Copyright 2010 Samsung Electronics
+ * Naveen Krishna Ch <ch.naveen@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ * Note: This file contains the register description for Memory subsystem
+ * (SROM, NAND Flash, OneNand, DDR, OneDRAM) on S5PC1XX.
+ *
+ * Only SROMC is defined as of now
+ */
+
+#ifndef __ASM_ARCH_SMC_H_
+#define __ASM_ARCH_SMC_H_
+
+#define SMC_DATA16_WIDTH(x) (1<<((x*4)+0))
+#define SMC_BYTE_ADDR_MODE(x) (1<<((x*4)+1)) /* 0-> Half-word base address*/
+ /* 1-> Byte base address*/
+#define SMC_WAIT_ENABLE(x) (1<<((x*4)+2))
+#define SMC_BYTE_ENABLE(x) (1<<((x*4)+3))
+
+#define SMC_BC_TACS(x) (x << 28) /* 0clk address set-up */
+#define SMC_BC_TCOS(x) (x << 24) /* 4clk chip selection set-up */
+#define SMC_BC_TACC(x) (x << 16) /* 14clk access cycle */
+#define SMC_BC_TCOH(x) (x << 12) /* 1clk chip selection hold */
+#define SMC_BC_TAH(x) (x << 8) /* 4clk address holding time */
+#define SMC_BC_TACP(x) (x << 4) /* 6clk page mode access cycle */
+#define SMC_BC_PMC(x) (x << 0) /* normal(1data)page mode configuration */
+
+#ifndef __ASSEMBLY__
+struct s5pc1xx_smc {
+ unsigned int bw;
+ unsigned int bc[6];
+};
+#endif /* __ASSEMBLY__ */
+
+/* Configure the Band Width and Bank Control Regs for required SROMC Bank */
+void s5pc1xx_config_sromc(u32 srom_bank, u32 smc_bw_conf, u32 smc_bc_conf);
+
+#endif /* __ASM_ARCH_SMC_H_ */