summaryrefslogtreecommitdiff
path: root/arch/arm/include/asm/arch-lpc32xx/clk.h
diff options
context:
space:
mode:
authorAlbert ARIBAUD \(3ADEV\) <albert.aribaud@3adev.fr>2015-03-31 11:40:51 +0200
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2015-04-10 14:23:39 +0200
commit412ae53aadb53cd63e754d638bafe6e426aeafee (patch)
tree0bbf46fef21d002cc1a37b8f478e4b7a26c200d4 /arch/arm/include/asm/arch-lpc32xx/clk.h
parent8c80eb3b533c73a4b4a505fbaf925cdaafe0b5d2 (diff)
downloadu-boot-imx-412ae53aadb53cd63e754d638bafe6e426aeafee.zip
u-boot-imx-412ae53aadb53cd63e754d638bafe6e426aeafee.tar.gz
u-boot-imx-412ae53aadb53cd63e754d638bafe6e426aeafee.tar.bz2
lpc32xx: add support for board work_92105
Work_92105 from Work Microwave is an LPC3250- based board with the following features: - 64MB or 128MB SDR DRAM - 1 GB SLC NAND, managed through MLC controller. - Ethernet - Ethernet + PHY SMSC8710 - I2C: - EEPROM (24M01-compatible) - RTC (DS1374-compatible) - Temperature sensor (DS620) - DACs (2 x MAX518) - SPI (through SSP interface) - Port expander MAX6957 - LCD display (HD44780-compatible), controlled through the port expander and DACs This board has SPL support, and uses the LPC32XX boot image format. Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>
Diffstat (limited to 'arch/arm/include/asm/arch-lpc32xx/clk.h')
-rw-r--r--arch/arm/include/asm/arch-lpc32xx/clk.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-lpc32xx/clk.h b/arch/arm/include/asm/arch-lpc32xx/clk.h
index 2cb5703..9449869 100644
--- a/arch/arm/include/asm/arch-lpc32xx/clk.h
+++ b/arch/arm/include/asm/arch-lpc32xx/clk.h
@@ -71,6 +71,7 @@ struct clk_pm_regs {
};
/* HCLK Divider Control Register bits */
+#define CLK_HCLK_DDRAM_MASK (0x3 << 7)
#define CLK_HCLK_DDRAM_HALF (0x2 << 7)
#define CLK_HCLK_DDRAM_NOMINAL (0x1 << 7)
#define CLK_HCLK_DDRAM_STOPPED (0x0 << 7)
@@ -158,11 +159,15 @@ struct clk_pm_regs {
/* SSP Clock Control Register bits */
#define CLK_SSP0_ENABLE_CLOCK (1 << 0)
+/* SDRAMCLK register bits */
+#define CLK_SDRAM_DDR_SEL (1 << 1)
+
unsigned int get_sys_clk_rate(void);
unsigned int get_hclk_pll_rate(void);
unsigned int get_hclk_clk_div(void);
unsigned int get_hclk_clk_rate(void);
unsigned int get_periph_clk_div(void);
unsigned int get_periph_clk_rate(void);
+unsigned int get_sdram_clk_rate(void);
#endif /* _LPC32XX_CLK_H */