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ARM: keystone: msmc: extend functionality of SES
Add functions to set/get SES PMAX values of Pivilege ID pair. Also add msmc module definitions. Acked-by: Murali Karicheri <m-karicheri2@ti.com> Signed-off-by: Hao Zhang <hzhang@ti.com> Signed-off-by: Vitaly Andrianov <vitalya@ti.com> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
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3 changed files with 60 additions and 0 deletions
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@ -66,3 +66,29 @@ void msmc_share_all_segments(int priv_id)
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msmc->ses[priv_id][j].mpaxh &= 0xffffff7ful;
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}
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}
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void msmc_map_ses_segment(int priv_id, int ses_pair,
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u32 src_pfn, u32 dst_pfn, enum mpax_seg_size size)
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{
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struct msms_regs *msmc = (struct msms_regs *)KS2_MSMC_CTRL_BASE;
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msmc->ses[priv_id][ses_pair].mpaxh = src_pfn << 12 |
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(size & 0x1f) | 0x80;
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msmc->ses[priv_id][ses_pair].mpaxl = dst_pfn << 8 | 0x3f;
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}
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void msmc_get_ses_mpax(int priv_id, int ses_pair, u32 *mpax)
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{
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struct msms_regs *msmc = (struct msms_regs *)KS2_MSMC_CTRL_BASE;
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*mpax++ = msmc->ses[priv_id][ses_pair].mpaxl;
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*mpax = msmc->ses[priv_id][ses_pair].mpaxh;
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}
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void msmc_set_ses_mpax(int priv_id, int ses_pair, u32 *mpax)
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{
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struct msms_regs *msmc = (struct msms_regs *)KS2_MSMC_CTRL_BASE;
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msmc->ses[priv_id][ses_pair].mpaxl = *mpax++;
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msmc->ses[priv_id][ses_pair].mpaxh = *mpax;
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}
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@ -148,6 +148,12 @@ typedef volatile unsigned int *dv_reg_p;
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#define KS2_MSMC_SEGMENT_QM_PDSP 10
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#define KS2_MSMC_SEGMENT_PCIE0 11
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/* MSMC segment size shift bits */
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#define KS2_MSMC_SEG_SIZE_SHIFT 12
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#define KS2_MSMC_MAP_SEG_NUM (2 << (30 - KS2_MSMC_SEG_SIZE_SHIFT))
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#define KS2_MSMC_DST_SEG_BASE (CONFIG_SYS_LPAE_SDRAM_BASE >> \
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KS2_MSMC_SEG_SIZE_SHIFT)
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/* Device speed */
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#define KS2_REV1_DEVSPEED (KS2_DEVICE_STATE_CTRL_BASE + 0xc98)
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#define KS2_EFUSE_BOOTROM (KS2_DEVICE_STATE_CTRL_BASE + 0xc90)
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@ -12,6 +12,34 @@
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#include <asm/arch/hardware.h>
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enum mpax_seg_size {
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MPAX_SEG_4K = 0x0b,
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MPAX_SEG_8K,
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MPAX_SEG_16K,
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MPAX_SEG_32K,
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MPAX_SEG_64K,
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MPAX_SEG_128K,
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MPAX_SEG_256K,
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MPAX_SEG_512K,
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MPAX_SEG_1M,
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MPAX_SEG_2M,
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MPAX_SEG_4M,
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MPAX_SEG_8M,
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MPAX_SEG_16M,
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MPAX_SEG_32M,
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MPAX_SEG_64M,
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MPAX_SEG_128M,
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MPAX_SEG_256M,
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MPAX_SEG_512M,
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MPAX_SEG_1G,
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MPAX_SEG_2G,
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MPAX_SEG_4G
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};
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void msmc_share_all_segments(int priv_id);
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void msmc_get_ses_mpax(int priv_id, int ses_pair, u32 *mpax);
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void msmc_set_ses_mpax(int priv_id, int ses_pair, u32 *mpax);
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void msmc_map_ses_segment(int priv_id, int ses_pair,
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u32 src_pfn, u32 dst_pfn, enum mpax_seg_size size);
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#endif
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