powerpc/c29xpcie: 8k page size NAND boot support base on TPL/SPL
Using the TPL/SPL method to booting from 8k page NAND flash.
- Add 256kB size SRAM tlb for second step booting;
- Add spl.c for TPL image boot;
- Add spl_minimal.c for minimal SPL image;
- Add C29XPCIE_NAND configure;
- Modify C29XPCIE.h for nand config and enviroment;
Signed-off-by: Po Liu <Po.Liu@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
diff --git a/board/freescale/c29xpcie/tlb.c b/board/freescale/c29xpcie/tlb.c
index 84844ee..c5abed0 100644
--- a/board/freescale/c29xpcie/tlb.c
+++ b/board/freescale/c29xpcie/tlb.c
@@ -30,6 +30,7 @@
MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 0, BOOKE_PAGESZ_1M, 1),
+#ifndef CONFIG_SPL_BUILD
SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS,
MAS3_SX|MAS3_SR, MAS2_W|MAS2_G,
0, 1, BOOKE_PAGESZ_64M, 1),
@@ -43,13 +44,14 @@
MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 3, BOOKE_PAGESZ_256K, 1),
#endif
+#endif
SET_TLB_ENTRY(1, CONFIG_SYS_CPLD_BASE, CONFIG_SYS_CPLD_BASE_PHYS,
MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 4, BOOKE_PAGESZ_64K, 1),
SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
- MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 5, BOOKE_PAGESZ_64K, 1),
SET_TLB_ENTRY(1, CONFIG_SYS_PLATFORM_SRAM_BASE,
@@ -61,7 +63,8 @@
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 7, BOOKE_PAGESZ_256K, 1),
-#ifdef CONFIG_SYS_RAMBOOT
+#if defined(CONFIG_SYS_RAMBOOT) || \
+ (defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD))
SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE,
CONFIG_SYS_DDR_SDRAM_BASE,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
@@ -71,6 +74,12 @@
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 9, BOOKE_PAGESZ_256M, 1),
#endif
+
+#ifdef CONFIG_SYS_INIT_L2_ADDR
+ SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR, CONFIG_SYS_INIT_L2_ADDR_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_G,
+ 0, 12, BOOKE_PAGESZ_256K, 1)
+#endif
};
int num_tlb_entries = ARRAY_SIZE(tlb_table);