diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/lpc32xx/include/bsp.h')
| -rw-r--r-- | c/src/lib/libbsp/arm/lpc32xx/include/bsp.h | 40 |
1 files changed, 34 insertions, 6 deletions
diff --git a/c/src/lib/libbsp/arm/lpc32xx/include/bsp.h b/c/src/lib/libbsp/arm/lpc32xx/include/bsp.h index 7b904b7b0a..74627ae4df 100644 --- a/c/src/lib/libbsp/arm/lpc32xx/include/bsp.h +++ b/c/src/lib/libbsp/arm/lpc32xx/include/bsp.h @@ -7,12 +7,13 @@ */ /* - * Copyright (c) 2009, 2010 - * embedded brains GmbH - * Obere Lagerstr. 30 - * D-82178 Puchheim - * Germany - * <rtems@embedded-brains.de> + * Copyright (c) 2009-2011 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Obere Lagerstr. 30 + * 82178 Puchheim + * Germany + * <rtems@embedded-brains.de> * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at @@ -110,6 +111,33 @@ static inline void lpc32xx_micro_seconds_delay(unsigned us) } while (elapsed < delay); } +#if LPC32XX_OSCILLATOR_MAIN == 13000000U + #define LPC32XX_HCLKPLL_CTRL_INIT_VALUE \ + (HCLK_PLL_POWER | HCLK_PLL_DIRECT | HCLK_PLL_M(16 - 1)) + #define LPC32XX_HCLKDIV_CTRL_INIT_VALUE \ + (HCLK_DIV_HCLK(2 - 1) | HCLK_DIV_PERIPH_CLK(16 - 1) | HCLK_DIV_DDRAM_CLK(1)) +#else + #error "unexpected main oscillator frequency" +#endif + +bool lpc32xx_start_pll_setup( + uint32_t hclkpll_ctrl, + uint32_t hclkdiv_ctrl, + bool force +); + +uint32_t lpc32xx_sysclk(void); + +uint32_t lpc32xx_hclkpll_clk(void); + +uint32_t lpc32xx_periph_clk(void); + +uint32_t lpc32xx_hclk(void); + +uint32_t lpc32xx_arm_clk(void); + +uint32_t lpc32xx_dram_clk(void); + void bsp_restart(void *addr); #define BSP_CONSOLE_UART_BASE LPC32XX_BASE_UART_5 |