Mario Six | aed7d0e | 2019-01-21 09:18:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Internal Definitions |
| 3 | */ |
Simon Glass | 1af3c7f | 2020-05-10 11:40:09 -0600 | [diff] [blame] | 4 | #include <linux/stringify.h> |
Mario Six | aed7d0e | 2019-01-21 09:18:23 +0100 | [diff] [blame] | 5 | #define BOOTFLASH_START 0xF0000000 |
| 6 | |
Mario Six | aed7d0e | 2019-01-21 09:18:23 +0100 | [diff] [blame] | 7 | /* |
| 8 | * DDR Setup |
| 9 | */ |
| 10 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* DDR is system memory */ |
| 11 | #define CONFIG_SYS_SDRAM_BASE2 (CONFIG_SYS_SDRAM_BASE + 0x10000000) /* +256M */ |
| 12 | |
| 13 | #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN | \ |
| 14 | DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05) |
| 15 | |
| 16 | #define CFG_83XX_DDR_USES_CS0 |
| 17 | |
| 18 | /* |
| 19 | * Manually set up DDR parameters |
| 20 | */ |
Mario Six | aed7d0e | 2019-01-21 09:18:23 +0100 | [diff] [blame] | 21 | #define CONFIG_SYS_DDR_SIZE 2048 /* MB */ |
| 22 | |
| 23 | /* |
| 24 | * The reserved memory |
| 25 | */ |
Mario Six | aed7d0e | 2019-01-21 09:18:23 +0100 | [diff] [blame] | 26 | #define CONFIG_SYS_FLASH_BASE 0xF0000000 |
| 27 | |
Mario Six | aed7d0e | 2019-01-21 09:18:23 +0100 | [diff] [blame] | 28 | /* Reserve 768 kB for Mon */ |
| 29 | #define CONFIG_SYS_MONITOR_LEN (768 * 1024) |
| 30 | |
| 31 | /* |
| 32 | * Initial RAM Base Address Setup |
| 33 | */ |
| 34 | #define CONFIG_SYS_INIT_RAM_LOCK |
| 35 | #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */ |
| 36 | #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* End of used area in RAM */ |
Mario Six | aed7d0e | 2019-01-21 09:18:23 +0100 | [diff] [blame] | 37 | /* |
| 38 | * Init Local Bus Memory Controller: |
| 39 | * |
| 40 | * Bank Bus Machine PortSz Size Device |
| 41 | * ---- --- ------- ------ ----- ------ |
| 42 | * 0 Local GPCM 16 bit 256MB FLASH |
| 43 | * 1 Local GPCM 8 bit 128MB GPIO/PIGGY |
| 44 | * |
| 45 | */ |
| 46 | |
| 47 | /* |
| 48 | * FLASH on the Local Bus |
| 49 | */ |
| 50 | #define CONFIG_SYS_FLASH_SIZE 256 /* max FLASH size is 256M */ |
| 51 | |
Mario Six | aed7d0e | 2019-01-21 09:18:23 +0100 | [diff] [blame] | 52 | #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sects on one chip */ |
| 53 | #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } |
| 54 | |
Mario Six | aed7d0e | 2019-01-21 09:18:23 +0100 | [diff] [blame] | 55 | /* I2C */ |
Mario Six | aed7d0e | 2019-01-21 09:18:23 +0100 | [diff] [blame] | 56 | #define CONFIG_SYS_NUM_I2C_BUSES 4 |
| 57 | #define CONFIG_SYS_I2C_MAX_HOPS 1 |
Mario Six | aed7d0e | 2019-01-21 09:18:23 +0100 | [diff] [blame] | 58 | #define CONFIG_SYS_I2C_BUSES {{0, {I2C_NULL_HOP} }, \ |
| 59 | {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \ |
| 60 | {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \ |
| 61 | {1, {I2C_NULL_HOP} } } |
| 62 | |
Mario Six | aed7d0e | 2019-01-21 09:18:23 +0100 | [diff] [blame] | 63 | #if defined(CONFIG_CMD_NAND) |
| 64 | #define CONFIG_NAND_KMETER1 |
| 65 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| 66 | #define CONFIG_SYS_NAND_BASE CONFIG_SYS_KMBEC_FPGA_BASE |
| 67 | #endif |
| 68 | |
| 69 | /* |
| 70 | * For booting Linux, the board info and command line data |
| 71 | * have to be in the first 8 MB of memory, since this is |
| 72 | * the maximum mapped by the Linux kernel during initialization. |
| 73 | */ |
| 74 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) |
| 75 | |
| 76 | /* |
| 77 | * Environment |
| 78 | */ |
| 79 | |
Mario Six | aed7d0e | 2019-01-21 09:18:23 +0100 | [diff] [blame] | 80 | /* |
| 81 | * Environment Configuration |
| 82 | */ |
Mario Six | aed7d0e | 2019-01-21 09:18:23 +0100 | [diff] [blame] | 83 | #ifndef CONFIG_KM_DEF_ENV /* if not set by keymile-common.h */ |
| 84 | #define CONFIG_KM_DEF_ENV "km-common=empty\0" |
| 85 | #endif |
| 86 | |
| 87 | #ifndef CONFIG_KM_DEF_ARCH |
| 88 | #define CONFIG_KM_DEF_ARCH "arch=ppc_82xx\0" |
| 89 | #endif |
| 90 | |
| 91 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 92 | CONFIG_KM_DEF_ENV \ |
| 93 | CONFIG_KM_DEF_ARCH \ |
| 94 | "newenv=" \ |
| 95 | "prot off " __stringify(CONFIG_ENV_ADDR) " +0x40000 && " \ |
| 96 | "era " __stringify(CONFIG_ENV_ADDR) " +0x40000\0" \ |
| 97 | "unlock=yes\0" \ |
| 98 | "" |
| 99 | |
Mario Six | aed7d0e | 2019-01-21 09:18:23 +0100 | [diff] [blame] | 100 | /* |
| 101 | * QE UEC ethernet configuration |
| 102 | */ |
| 103 | #define CONFIG_UEC_ETH |