diff options
| -rw-r--r-- | board/freescale/p1_p2_rdb_pc/ddr.c | 2 | ||||
| -rw-r--r-- | board/freescale/p1_p2_rdb_pc/spl_minimal.c | 7 | ||||
| -rw-r--r-- | board/freescale/p1_p2_rdb_pc/tlb.c | 15 | ||||
| -rw-r--r-- | include/configs/p1_p2_rdb_pc.h | 69 |
4 files changed, 54 insertions, 39 deletions
diff --git a/board/freescale/p1_p2_rdb_pc/ddr.c b/board/freescale/p1_p2_rdb_pc/ddr.c index 88ba56f..9355536 100644 --- a/board/freescale/p1_p2_rdb_pc/ddr.c +++ b/board/freescale/p1_p2_rdb_pc/ddr.c @@ -206,6 +206,7 @@ int fsl_ddr_get_dimm_params(dimm_params_t *pdimm, } #endif /* CONFIG_SYS_DDR_RAW_TIMING */ +#ifdef CONFIG_SYS_DDR_CS0_BNDS /* Fixed sdram init -- doesn't use serial presence detect. */ phys_size_t fixed_sdram(void) { @@ -260,6 +261,7 @@ phys_size_t fixed_sdram(void) return ddr_size; } +#endif void fsl_ddr_board_options(memctl_options_t *popts, dimm_params_t *pdimm, diff --git a/board/freescale/p1_p2_rdb_pc/spl_minimal.c b/board/freescale/p1_p2_rdb_pc/spl_minimal.c index 5c893ee..d48fb01 100644 --- a/board/freescale/p1_p2_rdb_pc/spl_minimal.c +++ b/board/freescale/p1_p2_rdb_pc/spl_minimal.c @@ -23,16 +23,18 @@ #include <ns16550.h> #include <asm/io.h> #include <nand.h> +#include <linux/compiler.h> #include <asm/fsl_law.h> #include <asm/fsl_ddr_sdram.h> #include <asm/global_data.h> DECLARE_GLOBAL_DATA_PTR; +#ifndef CONFIG_SYS_INIT_L2_ADDR /* * Fixed sdram init -- doesn't use serial presence detect. */ -void sdram_init(void) +static void sdram_init(void) { ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_MPC85xx_DDR_ADDR; @@ -71,6 +73,7 @@ void sdram_init(void) set_next_law(0, CONFIG_SYS_SDRAM_SIZE_LAW, LAW_TRGT_IF_DDR_1); } +#endif void board_init_f(ulong bootflag) { @@ -101,8 +104,10 @@ void board_init_f(ulong bootflag) __raw_writel(0x00000000, &pgpio->gpdir); #endif +#ifndef CONFIG_SYS_INIT_L2_ADDR /* Initialize the DDR3 */ sdram_init(); +#endif /* copy code to RAM and jump to it - this should not return */ /* NOTE - code has to be copied out of NAND buffer before diff --git a/board/freescale/p1_p2_rdb_pc/tlb.c b/board/freescale/p1_p2_rdb_pc/tlb.c index 0873dd7..3e4dffd 100644 --- a/board/freescale/p1_p2_rdb_pc/tlb.c +++ b/board/freescale/p1_p2_rdb_pc/tlb.c @@ -95,6 +95,16 @@ struct fsl_e_tlb_entry tlb_table[] = { #endif #if defined(CONFIG_SYS_RAMBOOT) || defined(CONFIG_SPL) +#ifdef CONFIG_SYS_INIT_L2_ADDR + /* L2SRAM */ + SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR, CONFIG_SYS_INIT_L2_ADDR_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 8, BOOKE_PAGESZ_256K, 1), + SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR + 0x40000, + CONFIG_SYS_INIT_L2_ADDR_PHYS + 0x40000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 12, BOOKE_PAGESZ_256K, 1), +#else /* *I*G - eSDHC/eSPI/NAND boot */ SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE, MAS3_SX|MAS3_SW|MAS3_SR, 0, @@ -106,8 +116,9 @@ struct fsl_e_tlb_entry tlb_table[] = { CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 0, 9, BOOKE_PAGESZ_1G, 1), -#endif -#endif +#endif /* P1020MBG */ +#endif /* not L2 SRAM */ +#endif /* RAMBOOT/SPL */ }; int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/include/configs/p1_p2_rdb_pc.h b/include/configs/p1_p2_rdb_pc.h index ba7a364..964bfcd 100644 --- a/include/configs/p1_p2_rdb_pc.h +++ b/include/configs/p1_p2_rdb_pc.h @@ -38,6 +38,7 @@ #define __SW_BOOT_MASK 0x03 #define __SW_BOOT_NOR 0xe4 #define __SW_BOOT_SD 0x54 +#define CONFIG_SYS_L2_SIZE (256 << 10) #endif #if defined(CONFIG_P1020UTM) @@ -46,6 +47,7 @@ #define __SW_BOOT_MASK 0x03 #define __SW_BOOT_NOR 0xe0 #define __SW_BOOT_SD 0x50 +#define CONFIG_SYS_L2_SIZE (256 << 10) #endif #if defined(CONFIG_P1020RDB) @@ -61,6 +63,7 @@ #define __SW_BOOT_SD 0x9c #define __SW_BOOT_NAND 0xec #define __SW_BOOT_PCIE 0x6c +#define CONFIG_SYS_L2_SIZE (256 << 10) #endif #if defined(CONFIG_P1021RDB) @@ -78,6 +81,7 @@ #define __SW_BOOT_SD 0x9c #define __SW_BOOT_NAND 0xec #define __SW_BOOT_PCIE 0x6c +#define CONFIG_SYS_L2_SIZE (256 << 10) #endif #if defined(CONFIG_P1024RDB) @@ -91,6 +95,7 @@ #define __SW_BOOT_SPI 0x08 #define __SW_BOOT_SD 0x04 #define __SW_BOOT_NAND 0x0c +#define CONFIG_SYS_L2_SIZE (256 << 10) #endif #if defined(CONFIG_P1025RDB) @@ -108,6 +113,7 @@ #define __SW_BOOT_SPI 0x08 #define __SW_BOOT_SD 0x04 #define __SW_BOOT_NAND 0x0c +#define CONFIG_SYS_L2_SIZE (256 << 10) #endif #if defined(CONFIG_P2020RDB) @@ -122,6 +128,14 @@ #define __SW_BOOT_SD 0x68 /* or 0x18 */ #define __SW_BOOT_NAND 0xe8 #define __SW_BOOT_PCIE 0xa8 +#define CONFIG_SYS_L2_SIZE (512 << 10) +#endif + +#if CONFIG_SYS_L2_SIZE >= (512 << 10) +/* must be 32-bit */ +#define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000 +#define CONFIG_SYS_INIT_L2_ADDR_PHYS CONFIG_SYS_INIT_L2_ADDR +#define CONFIG_SYS_INIT_L2_END (CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_L2_SIZE) #endif #ifdef CONFIG_SDCARD @@ -149,14 +163,28 @@ #define CONFIG_SPL_FLUSH_IMAGE #define CONFIG_SPL_TARGET "u-boot-with-spl.bin" -#define CONFIG_SYS_TEXT_BASE 0x00201000 #define CONFIG_SPL_TEXT_BASE 0xfffff000 #define CONFIG_SPL_MAX_SIZE (4 * 1024) + +#ifdef CONFIG_SYS_INIT_L2_ADDR +/* We multiply CONFIG_SPL_MAX_SIZE by two to leave some room for BSS. */ +#define CONFIG_SYS_TEXT_BASE 0xf8f82000 +#define CONFIG_SPL_RELOC_TEXT_BASE \ + (CONFIG_SYS_INIT_L2_END - CONFIG_SPL_MAX_SIZE * 2) +#define CONFIG_SPL_RELOC_STACK \ + (CONFIG_SYS_INIT_L2_END - CONFIG_SPL_MAX_SIZE * 2) +#define CONFIG_SYS_NAND_U_BOOT_DST (CONFIG_SYS_INIT_L2_ADDR) +#define CONFIG_SYS_NAND_U_BOOT_START \ + (CONFIG_SYS_INIT_L2_ADDR + CONFIG_SPL_MAX_SIZE) +#else +#define CONFIG_SYS_TEXT_BASE 0x00201000 #define CONFIG_SPL_RELOC_TEXT_BASE 0x00100000 #define CONFIG_SPL_RELOC_STACK 0x00100000 -#define CONFIG_SYS_NAND_U_BOOT_SIZE ((512 << 10) + CONFIG_SPL_MAX_SIZE) #define CONFIG_SYS_NAND_U_BOOT_DST (0x00200000 - CONFIG_SPL_MAX_SIZE) #define CONFIG_SYS_NAND_U_BOOT_START 0x00200000 +#endif + +#define CONFIG_SYS_NAND_U_BOOT_SIZE ((512 << 10) - 0x2000) #define CONFIG_SYS_NAND_U_BOOT_OFFS 0 #define CONFIG_SYS_LDSCRIPT "arch/powerpc/cpu/mpc85xx/u-boot-nand.lds" #endif @@ -261,39 +289,7 @@ #define CONFIG_DIMM_SLOTS_PER_CTLR 1 /* Default settings for DDR3 */ -#ifdef CONFIG_P2020RDB -#define CONFIG_SYS_DDR_CS0_BNDS 0x0000003f -#define CONFIG_SYS_DDR_CS0_CONFIG 0x80014202 -#define CONFIG_SYS_DDR_CS0_CONFIG_2 0x00000000 -#define CONFIG_SYS_DDR_CS1_BNDS 0x00000000 -#define CONFIG_SYS_DDR_CS1_CONFIG 0x00000000 -#define CONFIG_SYS_DDR_CS1_CONFIG_2 0x00000000 - -#define CONFIG_SYS_DDR_DATA_INIT 0xdeadbeef -#define CONFIG_SYS_DDR_INIT_ADDR 0x00000000 -#define CONFIG_SYS_DDR_INIT_EXT_ADDR 0x00000000 -#define CONFIG_SYS_DDR_MODE_CONTROL 0x00000000 - -#define CONFIG_SYS_DDR_ZQ_CONTROL 0x89080600 -#define CONFIG_SYS_DDR_WRLVL_CONTROL 0x8645F607 -#define CONFIG_SYS_DDR_SR_CNTR 0x00000000 -#define CONFIG_SYS_DDR_RCW_1 0x00000000 -#define CONFIG_SYS_DDR_RCW_2 0x00000000 -#define CONFIG_SYS_DDR_CONTROL 0xC7000000 /* Type = DDR3 */ -#define CONFIG_SYS_DDR_CONTROL_2 0x24401000 -#define CONFIG_SYS_DDR_TIMING_4 0x00220001 -#define CONFIG_SYS_DDR_TIMING_5 0x02401400 - -#define CONFIG_SYS_DDR_TIMING_3 0x00020000 -#define CONFIG_SYS_DDR_TIMING_0 0x00330104 -#define CONFIG_SYS_DDR_TIMING_1 0x6f6B4644 -#define CONFIG_SYS_DDR_TIMING_2 0x0FA88CCF -#define CONFIG_SYS_DDR_CLK_CTRL 0x02000000 -#define CONFIG_SYS_DDR_MODE_1 0x00421422 -#define CONFIG_SYS_DDR_MODE_2 0x04000000 -#define CONFIG_SYS_DDR_INTERVAL 0x0C300100 - -#else +#ifndef CONFIG_P2020RDB #define CONFIG_SYS_DDR_CS0_BNDS 0x0000003f #define CONFIG_SYS_DDR_CS0_CONFIG 0x80014302 #define CONFIG_SYS_DDR_CS0_CONFIG_2 0x00000000 @@ -334,13 +330,14 @@ * 0x0000_0000 0x7fff_ffff DDR Up to 2GB cacheable * 0x8000_0000 0xdfff_ffff PCI Express Mem 1.5G non-cacheable(PCIe * 3) * 0xec00_0000 0xefff_ffff NOR flash Up to 64M non-cacheable CS0/1 + * 0xf8f8_0000 0xf8ff_ffff L2 SRAM Up to 512K cacheable + * (early boot only) * 0xff80_0000 0xff80_7fff NAND flash 32K non-cacheable CS1/0 * 0xff98_0000 0xff98_ffff PMC 64K non-cacheable CS2 * 0xffa0_0000 0xffaf_ffff CPLD 1M non-cacheable CS3 * 0xffb0_0000 0xffbf_ffff VSC7385 switch 1M non-cacheable CS2 * 0xffc0_0000 0xffc3_ffff PCI IO range 256k non-cacheable * 0xffd0_0000 0xffd0_3fff L1 for stack 16K cacheable - * 0xffd8_0000 0xffdf_ffff L2 SRAM Up to 512K cacheable * 0xffe0_0000 0xffef_ffff CCSR 1M non-cacheable */ |