driver/ifc: Add 64KB page support

IFC has two register pages.Till IFC version 1.4 each
register page is 4KB each.But IFC ver 2.0 register page
size is 64KB each.IFC regiters structure is break into
two viz FCM and RUNTIME.FCM(Flash control machine) registers
are defined in PAGE0 and controls IFC generic functionality.
RUNTIME registers are defined in PAGE1 and controls NAND and
GPCM funcinality.

FCM and RUNTIME structures defination is common for IFC
version 1.4 and 2.0.

Signed-off-by: Jaiprakash Singh <b44839@freescale.com>
Signed-off-by: York Sun <yorksun@freescale.com>
This commit is contained in:
Jaiprakash Singh
2015-03-20 19:28:27 -07:00
committed by York Sun
parent e60476a01e
commit 39b0bbbb23
11 changed files with 124 additions and 69 deletions

View File

@@ -20,7 +20,7 @@ void get_sys_info(struct sys_info *sys_info)
{
struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
#ifdef CONFIG_FSL_IFC
struct fsl_ifc *ifc_regs = (void *)CONFIG_SYS_IFC_ADDR;
struct fsl_ifc ifc_regs = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL};
u32 ccr;
#endif
struct ccsr_clk *clk = (void *)(CONFIG_SYS_FSL_LS1_CLK_ADDR);
@@ -74,7 +74,7 @@ void get_sys_info(struct sys_info *sys_info)
}
#if defined(CONFIG_FSL_IFC)
ccr = in_be32(&ifc_regs->ifc_ccr);
ccr = in_be32(&ifc_regs.gregs->ifc_ccr);
ccr = ((ccr & IFC_CCR_CLK_DIV_MASK) >> IFC_CCR_CLK_DIV_SHIFT) + 1;
sys_info->freq_localbus = sys_info->freq_systembus / ccr;

View File

@@ -26,7 +26,7 @@ void get_sys_info(struct sys_info *sys_info)
{
struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
#ifdef CONFIG_FSL_IFC
struct fsl_ifc *ifc_regs = (void *)CONFIG_SYS_IFC_ADDR;
struct fsl_ifc ifc_regs = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL};
u32 ccr;
#endif
struct ccsr_clk_cluster_group __iomem *clk_grp[2] = {
@@ -118,7 +118,7 @@ void get_sys_info(struct sys_info *sys_info)
}
#if defined(CONFIG_FSL_IFC)
ccr = in_le32(&ifc_regs->ifc_ccr);
ccr = in_le32(&ifc_regs.gregs->ifc_ccr);
ccr = ((ccr & IFC_CCR_CLK_DIV_MASK) >> IFC_CCR_CLK_DIV_SHIFT) + 1;
sys_info->freq_localbus = sys_info->freq_systembus / ccr;

View File

@@ -15,7 +15,7 @@ DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_A003399_NOR_WORKAROUND
void setup_ifc(void)
{
struct fsl_ifc *ifc_regs = (void *)CONFIG_SYS_IFC_ADDR;
struct fsl_ifc ifc_regs = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL};
u32 _mas0, _mas1, _mas2, _mas3, _mas7;
phys_addr_t flash_phys = CONFIG_SYS_FLASH_BASE_PHYS;
@@ -70,9 +70,9 @@ void setup_ifc(void)
#endif
/* Change flash's physical address */
ifc_out32(&(ifc_regs->cspr_cs[0].cspr), CONFIG_SYS_CSPR0);
ifc_out32(&(ifc_regs->csor_cs[0].csor), CONFIG_SYS_CSOR0);
ifc_out32(&(ifc_regs->amask_cs[0].amask), CONFIG_SYS_AMASK0);
ifc_out32(&(ifc_regs.gregs->cspr_cs[0].cspr), CONFIG_SYS_CSPR0);
ifc_out32(&(ifc_regs.gregs->csor_cs[0].csor), CONFIG_SYS_CSOR0);
ifc_out32(&(ifc_regs.gregs->amask_cs[0].amask), CONFIG_SYS_AMASK0);
return ;
}

View File

@@ -28,7 +28,7 @@ void get_sys_info(sys_info_t *sys_info)
{
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
#ifdef CONFIG_FSL_IFC
struct fsl_ifc *ifc_regs = (void *)CONFIG_SYS_IFC_ADDR;
struct fsl_ifc ifc_regs = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL};
u32 ccr;
#endif
#ifdef CONFIG_FSL_CORENET
@@ -597,7 +597,7 @@ void get_sys_info(sys_info_t *sys_info)
#endif
#if defined(CONFIG_FSL_IFC)
ccr = ifc_in32(&ifc_regs->ifc_ccr);
ccr = ifc_in32(&ifc_regs.gregs->ifc_ccr);
ccr = ((ccr & IFC_CCR_CLK_DIV_MASK) >> IFC_CCR_CLK_DIV_SHIFT) + 1;
sys_info->freq_localbus = sys_info->freq_systembus / ccr;