diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-2.6.39/001-6345_cpu.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-2.6.39/001-6345_cpu.patch | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-2.6.39/001-6345_cpu.patch b/target/linux/brcm63xx/patches-2.6.39/001-6345_cpu.patch new file mode 100644 index 0000000000..16751e508b --- /dev/null +++ b/target/linux/brcm63xx/patches-2.6.39/001-6345_cpu.patch @@ -0,0 +1,74 @@ +--- a/arch/mips/bcm63xx/cpu.c ++++ b/arch/mips/bcm63xx/cpu.c +@@ -260,8 +260,10 @@ static unsigned int detect_memory_size(v + unsigned int cols = 0, rows = 0, is_32bits = 0, banks = 0; + u32 val; + +- if (BCMCPU_IS_6345()) +- return (8 * 1024 * 1024); ++ if (BCMCPU_IS_6345()) { ++ val = bcm_sdram_readl(SDRAM_MBASE_REG); ++ return (val * 8 * 1024 * 1024); ++ } + + if (BCMCPU_IS_6338() || BCMCPU_IS_6348()) { + val = bcm_sdram_readl(SDRAM_CFG_REG); +--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h ++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h +@@ -735,6 +735,8 @@ + #define SDRAM_CFG_BANK_SHIFT 13 + #define SDRAM_CFG_BANK_MASK (1 << SDRAM_CFG_BANK_SHIFT) + ++#define SDRAM_MBASE_REG 0xc ++ + #define SDRAM_PRIO_REG 0x2C + #define SDRAM_PRIO_MIPS_SHIFT 29 + #define SDRAM_PRIO_MIPS_MASK (1 << SDRAM_PRIO_MIPS_SHIFT) +--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c ++++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c +@@ -698,15 +698,9 @@ void __init board_prom_init(void) + char cfe_version[32]; + u32 val; + +- /* read base address of boot chip select (0) +- * 6345 does not have MPI but boots from standard +- * MIPS Flash address */ +- if (BCMCPU_IS_6345()) +- val = 0x1fc00000; +- else { +- val = bcm_mpi_readl(MPI_CSBASE_REG(0)); +- val &= MPI_CSBASE_BASE_MASK; +- } ++ /* read base address of boot chip select (0) */ ++ val = bcm_mpi_readl(MPI_CSBASE_REG(0)); ++ val &= MPI_CSBASE_BASE_MASK; + boot_addr = (u8 *)KSEG1ADDR(val); + + /* dump cfe version */ +@@ -881,12 +875,9 @@ int __init board_register_devices(void) + bcm63xx_dsp_register(&board.dsp); + + /* read base address of boot chip select (0) */ +- if (BCMCPU_IS_6345()) +- val = 0x1fc00000; +- else { +- val = bcm_mpi_readl(MPI_CSBASE_REG(0)); +- val &= MPI_CSBASE_BASE_MASK; +- } ++ val = bcm_mpi_readl(MPI_CSBASE_REG(0)); ++ val &= MPI_CSBASE_BASE_MASK; ++ + mtd_resources[0].start = val; + mtd_resources[0].end = 0x1FFFFFFF; + +--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h ++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h +@@ -163,7 +163,7 @@ enum bcm63xx_regs_set { + #define BCM_6345_ENET0_BASE (0xfffe1800) + #define BCM_6345_ENETDMA_BASE (0xfffe2800) + #define BCM_6345_PCMCIA_BASE (0xfffe2028) +-#define BCM_6345_MPI_BASE (0xdeadbeef) ++#define BCM_6345_MPI_BASE (0xfffe2000) + #define BCM_6345_OHCI0_BASE (0xfffe2100) + #define BCM_6345_OHCI_PRIV_BASE (0xfffe2200) + #define BCM_6345_USBH_PRIV_BASE (0xdeadbeef) |