upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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154 lines
3.5 KiB
154 lines
3.5 KiB
/*
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* U-boot - Configuration file for BF561 EZKIT board
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*/
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#ifndef __CONFIG_BF561_EZKIT_H__
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#define __CONFIG_BF561_EZKIT_H__
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#include <asm/blackfin-config-pre.h>
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/*
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* Processor Settings
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*/
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#define CONFIG_BFIN_CPU bf561-0.3
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#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
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/*
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* Clock Settings
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* CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
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* SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
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*/
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/* CONFIG_CLKIN_HZ is any value in Hz */
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#define CONFIG_CLKIN_HZ 30000000
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/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */
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/* 1 = CLKIN / 2 */
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#define CONFIG_CLKIN_HALF 0
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/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */
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/* 1 = bypass PLL */
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#define CONFIG_PLL_BYPASS 0
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/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */
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/* Values can range from 0-63 (where 0 means 64) */
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#define CONFIG_VCO_MULT 20
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/* CCLK_DIV controls the core clock divider */
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/* Values can be 1, 2, 4, or 8 ONLY */
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#define CONFIG_CCLK_DIV 1
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/* SCLK_DIV controls the system clock divider */
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/* Values can range from 1-15 */
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#define CONFIG_SCLK_DIV 6
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/*
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* Memory Settings
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*/
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#define CONFIG_MEM_ADD_WDTH 9
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#define CONFIG_MEM_SIZE 64
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#define CONFIG_EBIU_SDRRC_VAL 0x306
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#define CONFIG_EBIU_SDGCTL_VAL 0x91114d
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#define CONFIG_EBIU_AMGCTL_VAL 0x3F
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#define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0
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#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0
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#define CONFIG_SYS_MONITOR_LEN (256 * 1024)
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#define CONFIG_SYS_MALLOC_LEN (128 * 1024)
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/*
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* Network Settings
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*/
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#define ADI_CMDS_NETWORK 1
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#define CONFIG_DRIVER_SMC91111 1
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#define CONFIG_SMC91111_BASE 0x2C010300
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#define CONFIG_SMC_USE_32_BIT 1
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#define CONFIG_HOSTNAME bf561-ezkit
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/* Uncomment next line to use fixed MAC address */
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/* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */
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/*
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* Flash Settings
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*/
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#define CONFIG_SYS_FLASH_CFI
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#define CONFIG_FLASH_CFI_DRIVER
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#define CONFIG_SYS_FLASH_CFI_AMD_RESET
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#define CONFIG_SYS_FLASH_BASE 0x20000000
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#define CONFIG_SYS_MAX_FLASH_BANKS 1
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#define CONFIG_SYS_MAX_FLASH_SECT 135
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/* The BF561-EZKIT uses a top boot flash */
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#define CONFIG_ENV_IS_IN_FLASH 1
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#define CONFIG_ENV_ADDR 0x20004000
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#define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
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#define CONFIG_ENV_SIZE 0x2000
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#define CONFIG_ENV_SECT_SIZE 0x10000
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#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
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#define ENV_IS_EMBEDDED
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#else
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#define ENV_IS_EMBEDDED_CUSTOM
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#endif
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/*
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* I2C Settings
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*/
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#define CONFIG_SOFT_I2C
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#ifdef CONFIG_SOFT_I2C
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#define PF_SCL PF0
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#define PF_SDA PF1
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#define I2C_INIT \
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do { \
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*pFIO0_DIR |= PF_SCL; \
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SSYNC(); \
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} while (0)
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#define I2C_ACTIVE \
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do { \
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*pFIO0_DIR |= PF_SDA; \
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*pFIO0_INEN &= ~PF_SDA; \
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SSYNC(); \
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} while (0)
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#define I2C_TRISTATE \
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do { \
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*pFIO0_DIR &= ~PF_SDA; \
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*pFIO0_INEN |= PF_SDA; \
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SSYNC(); \
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} while (0)
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#define I2C_READ ((*pFIO0_FLAG_D & PF_SDA) != 0)
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#define I2C_SDA(bit) \
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do { \
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if (bit) \
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*pFIO0_FLAG_S = PF_SDA; \
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else \
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*pFIO0_FLAG_C = PF_SDA; \
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SSYNC(); \
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} while (0)
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#define I2C_SCL(bit) \
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do { \
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if (bit) \
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*pFIO0_FLAG_S = PF_SCL; \
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else \
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*pFIO0_FLAG_C = PF_SCL; \
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SSYNC(); \
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} while (0)
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#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
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#define CONFIG_SYS_I2C_SPEED 50000
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#define CONFIG_SYS_I2C_SLAVE 0
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#endif
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/*
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* Misc Settings
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*/
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#define CONFIG_UART_CONSOLE 0
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/*
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* Pull in common ADI header for remaining command/environment setup
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*/
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#include <configs/bfin_adi_common.h>
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#include <asm/blackfin-config-post.h>
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#endif /* __CONFIG_EZKIT561_H__ */
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